University of
Massachusetts
Lowell
BID REQUEST
Purchase of Standby Generator and
Automatic Transfer
Switches
Bid Number # CL13-HT-0029
Introduction
The University of Massachusetts Lowell (UML) invites bids on the purchase of a Standby Generator and
Automatic Transfer Switches (ATS) for O’Leary Library.
Bid Specifications
1. Please see Article 260214 and Article 260212.
Bid Rejection
The University reserves the right to reject any or all bids received in whole or in part if it is deemed such
action is in the best interest of The University and the Commonwealth of Massachusetts.
Preparation of Bids
Bids must be signed, where instructed. Bidders are cautioned that errors, alterations, or corrections on
the submitted bid must be initialed by the person signing the bid proposal or his/her authorized designee.
Failure to do so may result in rejection of the bid for those items erased, altered, or corrected and not
initialed. Telephone and or Fax bids will not be accepted.
Selection Criteria
UML shall enter into an agreement with the Bidder who submits the proposal that meets the minimum
requirements, proof of quality and performance of previous work, ability to meet the time frame set by the
University, is financially beneficial to UML and demonstrated ability to service the product in a timely and
satisfactory manner.
Prevailing Wage Law
All services solicited through this RFB are subject to the Massachusetts Prevailing Wage Laws. A list is
provided as part of the RFB indicating the trades for which a contractor is mandated by law to pay the
prevailing wage rates. Applicable Prevailing Wage Rates are issued with this RFB and will become a part
of any Contract resulting from this solicitation. It is the responsibility of the Contractor to adhere to the
Prevailing Wage Laws. All Electrical Connections must be done by a Licensed Electrical Contractor. It is
CL13-HT-0029 Standby Generator and Automatic Transfer Switches
the responsibility of the Vendor to obtain a City of Lowell Electrical Permit. The Vendor is also
responsible for the Cost of any and all necessary permits.
Certification of Tax Status
Pursuant to Massachusetts General Law, Chapter 62C, Section 49 A, the bidder certifies under penalties
of perjury that to the best of the bidder's knowledge and belief, they have filed all state tax returns and
paid all state taxes required by law.
Certification of Non-Collusion
Pursuant to Massachusetts General Law, Chapter 7, Section 22 (20), the bidder certifies under penalties
of perjury that their bid is in all respects bona fide, fair, and made without collusion or fraud with any
person, joint venture, partnership, corporation or other business or legal entity.
Bidder's Representations
Each bidder by submitting its bid represents that:
a) The bid document and specifications have been read and understood by the bidder,
b) The bid is based upon the items described in the bidding documents and specifications without
exceptions,
c) The bid has been arrived at independently and is submitted without collusion,
Bid Documents
Proposal may be submitted via email to Purchasing@uml.edu or hard copy sent to Purchasing at the
address below.
Bid Opening
Bids will be opened and publicly read on, Wednesday, March 6, 2013 at 11:00 AM EST
at the Purchasing Department:
Wannalancit Business Center
600 Suffolk St. Rm 415
Lowell, MA 01854
It is vital that bids be in the Purchasing Office by the due date and time.
Late bids will not be considered, and will be placed, unopened, in the bid file.
We strongly encourage you to contact the Purchasing Office by telephone or e-mail prior to the bid
opening to confirm that your bid has been received by the Purchasing Department. The general
Purchasing Office phone number is (978) 934-3500 or email address is Purchasing@uml.edu. All
communication should reference RFB No. CL13-HT-0029
CL13-HT-0029 Standby Generator and Automatic Transfer Switches
Questions/Contact Person
Prospective Bidders may submit questions to UML regarding this solicitation via email to
Purchasing@uml.edu
Amendments
The Purchasing Department reserves the right to amend, alter, or cancel the bid at any time prior to the
deadline for submissions of bids. If such action is necessary, all potential bidders who have received or
requested a copy of the bid will be notified of the changes to be made in writing and whether the bid
opening date will be extended.
Debriefing
Any Vendor may request a debriefing within one (1) week after receiving notification of award, to discuss
the Selection Committee's evaluation of its bid proposal. Request for debriefing shall be made in writing
to the Purchasing Manager. Debriefing shall not include discussions of any competing bids.
Massachusetts Public Record Law
All bids and related documents submitted in response to this RFP are subject to the Massachusetts
Public Records Law, Massachusetts General Law Chapter 66, Section 10 and to M.G.L. Chapter 4,
Section 7, Subsection 26, regarding public access to such documents. Statements in the bid response
that are inconsistent with those statutes will be disregarded. Any additional questions regarding the Public
Records Law should be directed to the Public Records Division at: (617) 727-2832 during regular
business hours. You may also access various Public Records Division publications through the Internet
at: www.sec.state.ma.us/pre.
Transfers and Subcontracting
The Vendor may not subcontract, in whole or in part, any portion of this contract without the written
consent of the University.
Nondiscrimination in Employment and Affirmative Action
The Contractor shall not discriminate against any qualified employee or applicant for employment
because of race, color, national origin, ancestry, age, sex, religion, physical or mental handicap, or sexual
orientation. The Contractor agrees to comply with all applicable Federal and State statutes, rules and
regulations prohibiting discrimination in employment including but not limited to: Title VII of the Civil
Rights Act of 1964; the Age Discrimination in Employment Act of 1967; Section 504 of the Rehabilitation
Act of 1973; the Americans with Disabilities Act of 1990; and M.G.L. c.151B.
Vendor Not Employee of UML
The Vendor, or his employees or agents performing under the agreement, are not to be deemed to be
employees of UML nor to be agents of UML in any manner whatsoever. The Vendor will not hold himself
out as, nor claim to be, an officer or employee of UML and will not make any claim, demand, or
application to or for right or privilege applicable to an officer or employee of UML, including, but not limited
to, workmen's compensation coverage, unemployment insurance benefits, social security benefits, or
retirement membership or credit.
CL13-HT-0029 Standby Generator and Automatic Transfer Switches
Company information and signature required
Company Name:
Company Address:
Tel. #
Fax #
Are you
() Woman Owned Business
() Minority Owned Business
() Individual/Sole Proprietorship
() Partnership
() Government
() Non-profit Organization
() Corporation
() Disadvantaged Business
() Other (specify)
Tax I.D./ FEIN # ____-___-_____ or S.S.N.# (if individual) ____-___-_____.
Signature of owner or authorized officer*:
Please print name: ______________________________
Title: __________________________
Date submitted: ___/___/___
CL13-HT-0029 Standby Generator and Automatic Transfer Switches
Certification of Non Collusion
The undersigned certifies under penalties of perjury that this Bid or Proposal has been made and
submitted in good faith and without collusion or fraud with any other person. As used in this
certification, the word "person" shall mean any natural person, business, partnership,corporation,
union, committee, club, or other organization, entity, or group of individuals.
______________________________
Authorized Signature*
______________________________
Printed Name of person signing bid or proposal*)
___________________________
(Name of business)
CL13-HT-0029 Standby Generator and Automatic Transfer Switches
Business Reference Form
Company Name:___________________________________________________
1.
Reference Name:______________________
Address:_____________________________
Contact Person:_______________
Tel Number:________________
Description and Dates of Services Provided: ________________________
____________________________________________________________________________________
____________________________________________________________________________________
__________________________________________________________________
2.
Reference Name: _____________________
Address: _____________________________
Contact Person:_______________
Tel Number:________________
Description and Dates Services Provided: ________________________
____________________________________________________________________________________
____________________________________________________________________________________
__________________________________________________________________
3.
Reference Name:______________________
Address:_____________________________
Contact Person:_______________
Tel Number:________________
Description and Dates of Services Provided: ________________________
____________________________________________________________________________________
____________________________________________________________________________________
__________________________________________________________________
Must list all jobs performed in a similar scope in the past 3 years. References will be contacted to
confirm Bidder’s abilities, qualifications and performance. The University may deem the Bidder’s
response unresponsive if a reference is not obtainable from listed reference after reasonable attempts.
CL13-HT-0029 Standby Generator and Automatic Transfer Switches
VENDOR BIDDER CHECK LIST
AS A QUALIFIED BIDDER, HAVE YOU INCLUDED:
____ Company information and signature (page 4)
____ Certificate of non-collusion and tax compliance (page 5)
____ Business Reference (pages6)
____ Completed Form for General Bid Attachment A
____ Bids must be delivered No later than 11:00 AM EST., Wednesday March 6, 2013. Bids
received after this date and time will not be accepted.
CL13-HT-0029 Standby Generator and Automatic Transfer Switches
UMass O’Leary Library
61 Wilder Street
Lowell, MA
AUTOMATIC TRANSFER SWITCHES (ATS) PREPURCHASE
260212
Prepared for:
University of Massachusetts Lowell
One University Avenue
Lowell, MA 01854
Prepared by:
WSP FLACK + KURTZ
88 Black Street, Suite 210
Boston, MA 02210
Phone: (617) 210-1600
Fax: (617) 210-1800
Project No. 211073.00
January 18, 2013
Table of Contents
SECTION
PAGE
ARTICLE 260212 - AUTOMATIC TRANSFER SWITCHES ......................................................................... 1
PART 1 - GENERAL ..................................................................................................................................... 1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10
1.11
1.12
1.13
REFERENCES ................................................................................................................................... 1
DEFINITIONS ..................................................................................................................................... 1
SCOPE ............................................................................................................................................... 1
CONTRACT DOCUMENTS ............................................................................................................... 2
PERMITS, FEES, RULES AND REGULATIONS............................................................................... 2
DISCREPANCIES IN DOCUMENTS ................................................................................................. 2
GUARANTEE AND 4 HOUR SERVICE ............................................................................................. 3
BULLETINS, MANUALS, AND OPERATING INSTRUCTIONS, AND PROTECTION ...................... 3
SUBMITTALS ..................................................................................................................................... 4
QUALITY ASSURANCE .................................................................................................................... 6
DELIVERY, STORAGE, AND HANDLING ........................................................................................ 7
CONSTRUCTION PLANNING MEETING AND SCHEDULE ............................................................ 7
PACKING AND SHIPPING ................................................................................................................ 7
PART 2 - PRODUCTS .................................................................................................................................. 7
2.1
2.2
2.3
2.4
GENERAL .......................................................................................................................................... 7
MANUFACTURERS ........................................................................................................................... 9
SYSTEM ............................................................................................................................................. 9
CONSTRUCTION .............................................................................................................................. 9
PART 3 - EXECUTION ............................................................................................................................... 15
3.1
3.2
3.3
3.4
3.5
3.6
INSTALLATION ................................................................................................................................ 15
CAPACITY AND GUARANTEE ....................................................................................................... 15
WARRANTY ..................................................................................................................................... 15
AUTOMATIC TRANSFER SWITCHES SERVICE CONTRACT...................................................... 15
OPERATING INSTRUCTIONS AND MAINTENANCE MANUALS .................................................. 15
MANUFACTURER'S TECHNICAL REPRESENTATIVE ................................................................. 16
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - i
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer Switches
Prepurchase.doc
ARTICLE 260212 - AUTOMATIC TRANSFER SWITCHES
PART 1 - GENERAL
1.1
REFERENCES
A.
1.2
1.3
Conditions of the Contract and General Requirements, apply to work of this Section. Where
Paragraphs of this Section conflict with similar requirements of the Contract and General
Requirements, the Contract and General Requirements shall prevail.
DEFINITIONS
A.
"Furnish" means "to purchase and deliver to the project site complete with every necessary
appurtenance and support."
B.
Work means obligations undertaken by Automatic Transfer Switch Supplier under this
Contract. Work includes, unless specifically excepted, providing materials, fabrication,
testing, equipment, supplies, tools, storage, transportation to Owner's selected site,
superintendence, startup, commissioning, applicable services, facilities, and expenses
necessary for full performance and completion of the requirement of Contract Documents.
SCOPE
A.
Perform work and provide material and equipment and services as specified or indicated in
this Section of the Specifications.
B.
Sketches and Specifications form complimentary requirements; provide work specified and
not shown, and work shown and not specified as though explicitly required by both. Provide
supplementary or miscellaneous items, appurtenances, devices or materials included to or
necessary for sound, secure and complete systems as described below.
C.
Work shall include, but shall not be limited to, the following:
1.
Furnish factory assembled Automatic Transfer Switches:
2.
Provide all product engineering and coordination information required for review by
the Engineer.
3.
Technical service and supervision during installation, including parts, labor and
expense of factory engineers, technicians and certified mechanics for equipment
startup adjustments, field testing, and operating instructions after installation is
complete.
4.
Delivery of Automatic Transfer Switch equipment and components FOB to site
(Lowell, MA). Automatic Transfer Switch Supplier's Representative shall be at site
full time to check condition of equipment prior to unloading.
5.
Provide six (6) original sets of complete bulletins, Owner's manuals and instructions,
warranties and spare parts list.
6.
Rigging of Automatic Transfer Switch equipment and components shall be by the
Construction Manager.
7.
Submit certified factory tests for all Automatic Transfer Switch components.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 1
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
1.4
1.5
1.6
CONTRACT DOCUMENTS
A.
Except where modified by a specific notation to the contrary, it shall be understood that the
indication and/or description of any item, in the specifications, carries with it the instruction to
furnish the items factory installed or have installed on-site by an approved service contractor
or factory representative, regardless of whether or not this instruction is explicitly stated as
part of the indication or description.
B.
Items referred to in singular number in Contract Documents shall be provided in quantities
necessary to complete work.
PERMITS, FEES, RULES AND REGULATIONS
A.
Give the proper Authorities all requisite notices or information relating to the work under this
Section. Obtain and pay for all fees, licenses, permits and certificates. Comply with the rules
and regulations of all Local, State and Federal Authorities having jurisdiction, Building Codes,
the rules and regulations of the National Board of Fire Underwriters and the Public Utility
Companies serving the building.
B.
Perform work in accordance with Nationally Recognized Testing Laboratory (NRTL) listing or
labeling requirements, OSHA regulations, NFPA Standards, Electrical Code, and The
Americans with Disabilities Act Accessibility Guidelines (ADAAG). The Drawings and
Specifications do not attempt to indicate all work required by codes, regulations and
authorities.
C.
Nothing in these Contract Documents shall be construed to permit work not conforming to
applicable codes and regulations. When conflicts occur the more restrictive requirements
shall govern.
D.
Toxicity: Comply with applicable codes and regulations regarding toxicity of combustion
products of materials used, toxic, or hazardous materials used or disposed of.
E.
Legally dispose of all material. Adhere to all regulations regarding disposal of hazardous
material. Recycle hazardous material where recycling is possible. Submit certificates of
legal recycling or disposal to the Engineer. Include copy in the Operating and Maintenance
Manual.
DISCREPANCIES IN DOCUMENTS
A.
Where Specifications conflict or are unclear, advise the Engineer, in writing, before Award of
Contract. Otherwise, the Engineer’s interpretation of Contract Documents shall be final, and
no additional compensation shall be permitted due to discrepancies or unclarities thus
resolved.
B.
It is the intent of these contract documents to have the Automatic Transfer Switch Supplier
provide systems and components that are fully complete and operational and fully suitable for
the intended use. There may be situations in the documents where insufficient information
exists to precisely describe a certain component or subsystem, or the routing of a
component. In cases such as this, where the Automatic Transfer Switch Supplier has failed
to notify the Engineer of the situation in accordance with Paragraph (A) above, the Automatic
Transfer Switch Supplier shall provide the specific component or subsystem with all parts
necessary for the intended use, fully complete and operational.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 2
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
1.7
1.8
GUARANTEE AND 4 HOUR SERVICE
A.
Guarantee Work of this Section in writing for one year following the date of successful
acceptance testing as determined, in writing, by the Engineer. The guarantee shall repair or
replace defective materials, equipment and workmanship that develop within this period,
promptly and to the Engineer's satisfaction and correct damage caused in making necessary
repairs and replacements under guarantee within Contract Price.
B.
Replace material and equipment that require excessive service during guarantee period as
defined and as directed by the Engineer.
C.
Provide 4 hour on site service beginning on the date the project is first tested under start-up,
whether or not fully accepted, and lasting until the termination of the guarantee period.
Service means providing, at no cost, to the Owner replacement for defective part and labor to
install such part. Service shall be at no cost to the Owner. Service can be provided by the
Equipment Supplier or a separate service organization. Choice of service organization shall
be subject to the Owner's approval. The intent is for all parts found defective and needing
replacement to be replaced by an authorized representative of the manufacturer. Submit at
the time of bid the name and a phone number that will be answered on a 4 hour basis each
day of the week, for the duration of the service. Response time shall be guaranteed less than
two hours.
D.
Submit copies of equipment and material warranties before final payment.
E.
At end of guarantee period, transfer manufacturer’s equipment and material warranties still in
force to Owner.
F.
This Paragraph shall not be interpreted to limit Owner's rights under applicable codes and
laws and under this Contract.
BULLETINS, MANUALS, AND OPERATING INSTRUCTIONS, AND PROTECTION
A.
B.
Obtain, before shipment of equipment, four copies of operation, lubrication and maintenance
manuals for all items. Assemble literature in coordinated manuals with additional information
describing combined operation of field assembled units, including as-built wiring diagrams.
Manual shall contain names and addresses of manufacturers and local representatives who
stock or furnish repair parts for items or equipment. Divide manuals as follows:
1.
Directions for and sequence of operation of each item of equipment or system.
Sequence shall list values, switches, and other devices used to start, stop and
control system. Detail procedure to be followed in case of malfunctions. Include
detailed diagrams, etc. as appropriate for systems provided.
2.
Detailed maintenance and trouble shooting manuals containing data furnished by
manufacturer for complete maintenance.
Furnish six copies of manuals to the Engineer for approval and distribution to Owner. Deliver
manuals no less than 15 days prior to delivery of equipment to permit Owner's personnel to
become familiar with equipment and operation prior to delivery. Refer to Contract Closeout
Section.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 3
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
1.9
C.
Operating instructions: Upon completion of installation and during the startup and
commissioning period, instruct Owner's operating personnel in any or all parts of various
systems. Instructions shall be performed by factory-trained personnel. Owner shall
determine which systems require additional instructions. Duration of instructions shall take
equipment through complete cycle of operation (at least two eight hour working days). Make
adjustments under actual or simulated operating conditions.
D.
Furnish final documentation, including as-built drawings in AutoCAD format including wiring
diagrams, test certificates, inspection reports, and shop and field operating tests.
E.
In addition to the hard copy manuals, furnish two (2) electronic copies of manual to the
Engineer for approval and distribution to the Owner. Electronic copies shall be furnished on
CD-ROM disks.
SUBMITTALS
A.
Definitions:
1.
B.
Shop Drawings are information prepared by the Supplier to illustrate portions of the
work in more detail than indicated in the Contract Documents.
Submittal Procedures and Format
1.
Review submittal packages for compliance with Contract Documents and then
submit to Owner or his Representative for review. Submit eight sets, after review,
six sets of each shop drawing will be returned with reviewer's marks. Refer to
Submittal Requirements.
2.
Each Shop Drawing shall indicate in title block, and each Product Data package shall
indicate on cover sheet, the following information:
a.
b.
c.
d.
e.
f.
Title.
Name and location of project.
Names of Owner, Contractor, and subcontractor(s) (if known).
Names of Substation Suppliers, Suppliers, Vendors, etc.
Date of submittal.
Whether original submittal or resubmitted.
3.
Shop drawings showing layouts of systems shall contain sufficient plans, elevations,
sections, details, and schematics to describe work clearly.
4.
Shop drawings showing Supplier's product data shall contain detailed dimensional
drawings, accurate and complete description of materials of construction, Automatic
Transfer Switch Supplier's published performance characteristics and capacity
ratings (performance data, alone, is not acceptable), electrical requirements and
wiring diagrams, and performance for Automatic Transfer Switch assembly.
Drawings shall clearly indicate location (terminal block or wire number), voltage and
function for all field terminations, and other information necessary to demonstrate
compliance with all requirements of Contract Documents. Information shall be
included covering the following:
a.
Shop Drawings
1)
2)
Dimensions
Parts and materials list
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 4
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
3)
Equipment performance data
a)
b.
Operating Instructions
1)
2)
3)
4)
5)
5.
C.
All catalog sheets and information including protective
relays, current and potential transformers, meters, etc.
Installation instructions
Operating instructions
List of recommended spare parts
Parts and materials list
Recommended service intervals and tasks
If any connection details are not submitted and connections are found to be either
installed incorrectly in the field or require significant revisions to the original design
configuration, the Automatic Transfer Switch Supplier shall be responsible for any
additional costs incurred by the Construction Manager, with such cost deducted from
the Automatic Transfer Switch Supplier’s compensation.
Submittal Notations: Submittals will be returned from the Owner's representative marked as
illustrated below:
 NO EXCEPTION TAKEN
 MAKE CORRECTIONS NOTED
 REJECTED
 DO NOT RESUBMIT
 SUBMIT SPECIFIED ITEM(S)
 RESUBMIT
D.
Schedule: Incorporate shop drawing review period into construction schedule so that Work is
not delayed. The Automatic Transfer Switch Supplier shall assume full responsibility for
delays caused by not incorporating the following shop drawing review time requirements into
his project schedule: Allow at least 10 working days, exclusive of transmittal time, for review
each time shop drawing is submitted or resubmitted.
E.
Responsibility:
F.
1.
Intent of Submittal review is to check for capacity, rating, and certain construction
features. The Automatic Transfer Switch Supplier shall ensure that work meets
requirements of Contract Documents regarding information that pertains to
fabrication processes or means, methods, techniques, sequences and procedures of
construction; and for coordination of work of this and other Sections. Work shall
comply with submittals marked "NO EXCEPTION TAKEN" to extent that they agree
with Contract Documents. Submittal review shall not diminish responsibility under
this Contract for dimensional coordination, quantities, installation, wiring, supports
and access for service, nor the shop drawing errors or deviations from requirements
of Contract Documents. The Engineer's noting of some errors while overlooking
others will not excuse the Supplier from proceeding in error. Contract Documents
requirements are not limited, waived nor superseded in any way by review.
2.
INFORM SUBCONTRACTORS, SUPPLIERS, ETC. OF SCOPE AND LIMITED
NATURE OF REVIEW PROCESS AND ENFORCE COMPLIANCE WITH
CONTRACT DOCUMENTS.
Product data for each product and component specified.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 5
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
G.
1.10
Shop drawings for each Automatic Transfer Switch. Include dimension plans, sections, and
elevations. Show minimum clearances, installed devices, major features, and materials lists.
Include the following:
1.
Nameplate legends.
2.
Size and number of bus bars in each bus run including mains and branches of
phase, neutral, and ground buses.
3.
Current ratings of buses.
4.
Short-time and short-circuit ratings of Automatic Transfer Switch assembly.
5.
Features, characteristics, and ratings of individual components.
H.
Wiring diagrams from manufacturer of equipment: single-line and elementary diagrams and
schematic diagrams of equipment to be supplied, differentiating between manufacturerinstalled and field-installed wiring.
I.
Time-current characteristic curves for over current protective devices including circuit breaker
trip devices and fusible devices.
J.
Qualification data for field-testing organization certificates, signed by the Automatic Transfer
Switch Supplier, certifying that the organization complies with the requirements specified in
Quality Assurance below. Include a list of completed projects with project names, addresses,
names of Engineers and Owners, plus other information specified.
K.
Report of field tests and observations certified by the testing organization.
L.
Maintenance data for materials and products, for inclusion in Operating and Maintenance
Manual.
QUALITY ASSURANCE
A.
Listing and Labeling: Provide Automatic Transfer Switch assemblies that are listed and
labeled.
1.
The terms “listed” and “labeled” shall be as defined in the National Electrical Code,
Article 100.
2.
Listing and Labeling Agency Qualifications: A “Nationally Recognized Testing
Laboratory” (NRTL)
B.
Manufacturers Qualifications: Manufacturer shall be a member of NEMA, regularly engaged
in manufacturing Automatic Transfer Switches complying with the requirements of these
Specifications, and experienced with at least 5 projects of similar size and scope.
C.
Field-Testing Organization Qualifications: To qualify for acceptance, a testing organization
must demonstrate, based on evaluation of organization-submitted criteria conforming to
ASTM E 699 that it has the experience and capability to conduct satisfactorily the testing
indicated.
D.
Electrical Component Standard: Components and installation shall comply with the latest
edition of NFPA 70, “National Electrical Code.”
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 6
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
1.11
1.12
1.13
E.
Product Selection for Restricted Space: The specification indicates maximum dimensions for
Automatic Transfer Switch equipment.
F.
American National Standards Institute (ANSI - Latest Edition):
G.
National Electrical Manufacturer’s Association (NEMA - Latest Edition)
DELIVERY, STORAGE, AND HANDLING
A.
Deliver in shipping splits of lengths that can be moved past obstructions in delivery path as
indicated.
B.
Handle Automatic Transfer Switch in accordance with manufacturer’s instructions. Use
factory-installed lifting provisions.
CONSTRUCTION PLANNING MEETING AND SCHEDULE
A.
The successful bidder shall arrange a meeting to discuss in detail those items that pertain to
installation that will affect construction, engineering, and Automatic Transfer Switch Supplier's
planning, shipping sequence, shipping schedule and other coordination items.
B.
Coordinate components factory performance tests and field performance test with the Owner
and Owner's Representative outlined in Part 2 Paragraphs of these specifications.
C.
Provide a minimum of two man days of operating instructions by factory engineer to Owner's
personnel after Owner has received and reviewed manuals.
D.
Coordinate shipping schedule with the Owner and the Engineer for the project. Inform the
Owner and the Engineer immediately of exact time of departure of equipment from plant and
estimated time of arrival at the Rigger's designated receiving facility.
E.
The manufacturer shall be responsible for the storage or equipment until the owner
schedules a date and time for delivery.
PACKING AND SHIPPING
A.
Cover and crate to provide protection against the weather and possible damage in handling,
transportation and storage.
B.
The Automatic Transfer Switches shall be rigged, lifted, jacked, moved, etc., in strict
accordance with the recommendations of the Automatic Transfer Switch Supplier.
PART 2 - PRODUCTS
2.1
GENERAL
A.
The Electrical Code referred to in these specifications is the Massachusetts Electrical Code.
All work shall be provided in strict compliance with the Electrical Code and all regulations that
may apply.
B.
Where standards exist, for a particular category, products used on this project shall be listed
by an OSHA approved Nationally Recognized Testing Laboratory (NRTL), and be approved
or listed for the intended service and application.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 7
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
C.
These specifications do not undertake to repeat the requirements of codes, regulations or
NRTL listing or labeling instructions. The Specifications or Drawings may require items or
work beyond the requirements of applicable codes or regulations. The more strict, higher
quality, greater quantity or higher cost shall be provided. It is incumbent on the material and
equipment suppliers to meet these specifications, applicable codes, regulations, and NRTL
listing agency restrictions.
D.
Manufacturers:
E.
1.
The word "Supplier" shall include the Manufacturer, the Manufacturer's
Representative, the Distributor, the Fabricator, and the Supplier of the particular
classification of equipment, system, product, and material.
2.
Manufacturer shall refer to all Sections of the Specifications (Parts 1 - General, 2 Products and 3 - Execution) and Drawings for requirements.
3.
Manufacturer shall be thoroughly familiar with all specified products relating to the
Work and submit written objection prior to bid if he objects to the proposed use of
any product.
4.
During construction, Manufacturer shall visit the site periodically to observe the
installation of supplied product. The Manufacturer shall advise the Installer and the
Construction Manager immediately if supplied product is not being installed as
recommended by the Manufacturer.
5.
Upon completion of the Work, Manufacturer shall certify in writing that supplied
product was installed according to the Manufacturer's recommendation and the
installation is approved by the Manufacturer. Refer to Certifications.
6.
Manufacturer, when accepting orders for material and equipment, agrees that
submittal schedules and production schedules will be adjusted as required to
accommodate material and equipment supplied for this project. Material and
equipment will be manufactured and delivered to the site sufficiently ahead of
schedule so as not to delay the completion of the Work.
7.
The Contract Documents are based on the Manufacturer specified.
All work, equipment, and systems shall be manufactured, provided, repaired, installed, and
tested in accordance with the latest edition and all current amendments of the applicable
publications and standards of the organizations listed below as of the date of the Contract
Documents. When the Specification requirements exceed the requirements of these
publications and standards the Specifications shall govern:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
State Building Code (SBC)
Building Department Inspectional Services
American Society for Testing and Materials (ASTM)
Underwriter's Laboratories, Inc. (UL)
Insulated Cable Engineers Association (ICEA)
National Electrical Manufacturers Association (NEMA)
Institute of Electrical and Electronics Engineers, Inc. (IEEE)
American National Standards Institute, Inc. (ANSI)
National Fire Protection Association (NFPA)
Local Electric Code
Department of Public Safety (DPS)
Building Officials and Code Administrators International, Inc. (BOCA)
Department of Labor USA. Safety and Health Regulations for Construction (OSHA)
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 8
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
14.
15.
16.
17.
18.
19.
2.2
MANUFACTURERS
A.
2.3
Acceptable Manufacturer:
Subject to compliance with the specified requirements.
Automatic Transfer Switches shall be manufactured by ASCO 4000 Series and delayed
transition.
SYSTEM
A.
Furnish the automatic transfer switches to automatically transfer between the normal and
emergency standby power source. The following shall be furnished.
1.
2.
2.4
Energy Codes
National Electrical Contractors Association (NECA)
National Bureau of Standards (NBS)
Utilities Serving Project.
Fire Department.
Americans with Disabilities Act Applications Guidelines
Two (2) 260 Amp, 480 volt, 3 phase, 4 wire, 4 pole. (Life Safety & Elevators)
One (1) 150 Amp, 480 volt, 3 phase, 4 wire, 4 pole. (Optional Standby)
CONSTRUCTION
A.
The automatic transfer switches shall be mechanically held and electrically operated by an
electric Solenoid for life safety and dual Solenoid for elevator and non-essential switches
energized from the source to which the load is to be transferred. The switch shall be rated
for continuous duty and be inherently double throw. The switch shall be mechanically
interlocked to ensure only one of two possible positions, normal or emergency, and cannot be
inadvertently connected together.
B.
All main contacts shall be of silver composition. They shall be protected by arcing contacts.
They shall be of the blow on configuration and of segmented or brush construction.
C.
All contacts, coils, springs, and control elements shall be conveniently removable from the
front of the transfer switch without major disassembly or disconnection of power conductors.
D.
Automatic transfer switches utilizing components of molded case circuit breakers, contactors
or parts thereof, which have not been intended for continuous duty or repetitive load transfer
switching are not acceptable.
E.
The automatic transfer switches shall conform to the requirements of NEMA Standard ICS 2447 and Underwriters Laboratories, Incorporated UL-1008 and shall be NRTL listed as
follows:
1.
For use in emergency systems in accordance with Article 517 and 700 of the Electric
Code.
2.
Rated in amperes for total system transfer including control of motors, electric
discharge, lamps, electric heating and tungsten filament lamp loads are referred to in
Paragraph 30.9 of UL-1008.
3.
Transfer switches rated 400 amperes and less shall be suitable for 100 percent
tungsten-filament lamp load. Switches rated above 400 amperes shall be suitable
for 30 percent or 400 amperes tungsten-filament lamp load, whichever is higher.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 9
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
F.
As a condition of approval, the manufacturer of the automatic transfer switches shall verify
that their switches are listed by Underwriters Laboratories, Inc., Standard UL-1008 with 3
cycle short circuit closing and withstand as follows:
Withstand Ratings (Available RMS Amperes)
Continuous Rating
Fuses
Molded Case CB
30
100,000
42,000
70, 100, 150
200,000
42,000
260, 400
200,000
65,000
600, 800
200,000
65,000
1000, 1200
200,000
85,000
1600, 2000
200,000
100,000
1.
During the 3 cycle closing and withstand tests, there shall be no contact welding or
damage. The 3 cycle tests shall be performed without the use of current limiting
fuses. The test shall verify that contacts separation has not occurred, and there is
contact continuity across all phases. Test procedures shall be in accordance with
UL-1008, and testing shall be certified by Underwriters Laboratories, Inc.
2.
When conducting temperature rise tests to UL-1008, the manufacturer shall include
post-endurance temperature rise tests to verify the ability of the transfer switch to
carry full rated current after completing the overload and endurance tests.
3.
The microprocessor controller shall meet the following requirements:
a.
b.
c.
d.
e.
4.
G.
Storage conditions – 25°C to 85°C.
Operation conditions – 20°C to 70°C ambient.
Humidity 0 to 99% relative humidity, noncondensing.
Capable of withstanding infinite power interruptions.
Surge withstand per ANSI/IEEE C-37.90A-1978.
Manufacturer shall provide copies of test reports upon request.
All production units shall be subjected to the following factory tests:
1.
The complete automatic transfer switch shall be tested to ensure proper operation of
the individual components and correct overall sequence of operation.
2.
All sensing relays shall be tested to ensure proper pick up and drop out.
3.
Operating transfer time and time delay accessories shall be checked to ensure that
requirements of the Specifications are met.
4.
The complete automatic transfer switch shall be subjected to a dielectric strength
test per NEMA Standard ICS 1-109.05.
5.
The control panel shall meet or exceed the voltage surge withstand capability in
accordance with IEEE Standard 492-1974 (ANSI C37.90a-1974) and the impulse
withstand voltage tests in accordance with the proposed NEMA Standard ICS 1-109.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 10
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
H.
I.
General
1.
The automatic transfer switch shall be furnished as shown on the drawings. Voltage
and continuous current ratings and number of poles shall be as shown. Switches
shall be by ASCO 4000 series and delayed transition. No other equal
manufacturers.
2.
A true 4-pole switch shall be supplied with all four poles mounted on a common shaft
unless indicated as 3-pole on the drawings. The continuous current rating and the
closing and withstand rating of the fourth pole shall be identical to the rating of the
main poles.
3.
The transfer switch shall be mounted in a NEMA 1 enclosure, unless otherwise
indicated. Enclosures shall be fabricated from 12 gauge steel. The enclosure shall
be sized to exceed minimum wire bending space required by UL-1008.
4.
The transfer switch shall be equipped with an internal welded steel pocket, housing
an operations and maintenance manual.
5.
The transfer switch shall be top and bottom accessible.
6.
The main contacts shall be capable of being replaced without removing the main
power cables.
7.
The main contacts shall be visible for inspection without any major disassembly of
the transfer switch.
8.
All bolted bus connections shall have Belleville compression type washers.
9.
When a solid neutral is required, a fully rated bus bur with required AL-CU neutral
lugs shall be provided.
10.
Control components and wiring shall be front accessible. All control wires shall be
multi-conductor, 18 gauge, 600V SIS switchboard type point-to-point harness. All
control wire terminations shall be identified with tubular sleeve-type markers.
11.
The switch shall be equipped with 90°C rated copper/aluminum solderless
mechanical type lugs.
12.
The complete transfer switch assembly shall be factory tested to ensure proper
operation and compliance with the specification requirements. A copy of the factory
test report shall be available upon request.
Automatic Transfer Switches
1.
The transfer switch shall be double throw, actuated by two electric Solenoid
momentarily energized and connected to the transfer mechanism by a simple over
enter type linkage. Minimum transfer time shall be 400 milliseconds with an
adjustable time delay in the open transition mode.
2.
The normal and emergency contacts shall be positively interlocked mechanically and
electrically to prevent simultaneous closing. Main contacts shall be mechanically
locked in both normal and emergency positions without the use of hooks, latches,
magnets, or springs and shall be silver-tungsten alloy. Separate arcing contacts with
magnetic blowouts shall be provided on all transfer switches. Interlocked, molded
case circuit breakers or contactors are not acceptable.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 11
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
3.
J.
External Maintenance Handle Removed.
Automatic Transfer Switch Controls
1.
The transfer switch shall be equipped with a microprocessor based control system,
to provide all the operational functions of the automatic transfer switch. The
controller shall have to asynchronous serial ports. The controller shall have a real
time clock with NiCad battery backup.
2.
The CPU shall be equipped with self-diagnostics which perform periodic checks of
the memory I/O and communication circuits, with a watchdog, power fail circuit.
3.
The controller shall use industry standard open architecture communication protocol
for high speed serial communications via multidrop connection to other controllers
and to master terminal with up to 4,000’ (1219m) of cable, or further, with the
addition of a communication repeater. The serial communication port shall be
RS4222/485 compatible.
4.
The serial communication port shall allow interface to either the manufacturer’s or
the Owner’s furnished remote supervisory control.
5.
The controller shall have password protection required to limit access to qualified
and authorized personnel.
6.
The controller shall include a 20-character LCD display with a keypad which allows
access to the system.
7.
The controller shall include three phase over/under voltage, over/under frequency,
phase sequence detection and phase differential monitoring on both normal and
emergency sources.
8.
The controller shall be capable of storing the following records in memory for access
either locally or remotely:
a.
b.
c.
d.
e.
f.
K.
Number of hours transfer switches in the emergency position (total since
record reset).
Number of hours emergency power is available (total since record reset).
Total transfer in either direction (total since record reset).
Date, time and description of the last four source failures.
Date of the last exercise period.
Date of record reset.
Sequence of Operation
1.
When the voltage on any phase of the normal source drops below 80% or increases
to 120%, the frequency drops below 90% or increases to 110%, or 20% voltage
differential between phases occurs, after a programmable time delay period of 0-60
minutes factory set at 3 seconds to allow for momentary dips, the engine starting
contacts shall close to start the generating plant.
2.
The transfer switch shall transfer to emergency when the generating plant has
reached specified voltage and frequency on all phases.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 12
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
L.
3.
After restoration of normal power on all phases to a preset value of at least 90% of
rated voltage, at least 95% of rated frequency, and a voltage differential of less than
20%, an adjustable time delay period of 0-60 seconds (factory set at 300 seconds)
shall delay retransfer to allow stabilization of normal power. If the emergency power
source should fail during this time delay period, the switch shall automatically return
to the normal source.
4.
After retransfer to normal, the engine generator shall be allowed to operate at no
load for a programmable period of 0-60 seconds, factory set at 300 seconds.
Automatic Transfer Switch Accessories
1.
Programmable three phase sensing of the normal source set to pick up at 90% and
dropout at 80% of rated voltage and over voltage to pick up at 120% and dropout at
110% of rated voltage. Programmable frequency pick up at 95% and dropout at
90% and over frequency to pick up at 110% and dropout at 105% of rated frequency.
Programmable voltage differential between phases set at 20% and phase sequence
monitoring.
2.
Programmable three phases sensing of the emergency source set to pick up at 90%
and dropout at 80% of rated voltage and over voltage to pick up at 120% and
dropout at 110% of rated voltage programmable frequency pick up at 95% and
dropout at 90% and over frequency to pick up at 110% and dropout at 105% of rated
frequency. Programmable voltage differential between phases set at 20% and
phase sequence monitoring.
3.
Time delay for override of momentary normal source power outage (delays engine
start signal and transfer switch operation). Programmable 0-6 seconds. Factory set
at 3 seconds, if not otherwise specified.
4.
Time delay to control contact transition time on transfer to either source.
Programmable 0-60 seconds, factory set at 3 seconds.
5.
Time delay on retransfer to normal, programmable 0-60 minutes, factory set at 300
seconds if not otherwise specified, with overrun to provide programmable 0-60
minutes time delay, factory set at 300 seconds, unloaded engine operation after
retransfer to normal.
6.
Time delay on transfer to emergency, programmable 0-60 seconds, factory set at 3
seconds.
7.
A maintained type load test switch shall be included to simulate a normal power
failure, keypad initiated.
8.
A remote type load test switch shall be included to simulate a normal power failure,
remote switch initiated.
9.
A tie delay bypass on retransfer to normal shall be included. Keypad initiated.
10.
Contact, rated 10 Amps, 30VDC, to close on failure of normal source for customer
functions.
11.
Contact, rated 10 Amps, 30VDC, to open on failure of normal source for customer
functions.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 13
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
M.
N.
12.
Light emitting diodes shall be mounted on the microprocessor panel to indicate:
switch is in normal position, switch is in emergency position and controller is running.
13.
A plant exerciser shall be provided with (10) 7-day events, programmable in one
minute increments, to automatically exercise generating plant. These events shall
be programmable for any day of the week or month. The exerciser shall also be
provided with (24) calendar events which shall be programmable for any month or
day. Also include selection of either “no load” (switch will not transfer) or “load”
(switch will transfer) exercise period. Keypad initiated.
14.
Provision to select either “no commit” or “commit” to transfer operation in the event
of a normal power failure shall be included. In the “no commit position”, the load will
transfer to the emergency position unless normal power returns before the
emergency source has reached 90% of its rated values (switch will remain in
normal). In the “commit position”, the load will transfer to the emergency position
after any normal power failure. Keypad initiated.
15.
Two auxiliary contacts rated 10 Amp, 250VAC, shall be mounted on the main shaft,
one closed on normal, the other closed on emergency. Both contacts will be wired to
a terminal strip for ease of customer connections.
16.
A three-phase digital LCD voltage readout with 1% accuracy shall display all three
separate phase to phase voltages simultaneously, for both the normal and
emergency source.
17.
A digital LCD frequency readout with 1% accuracy shall display frequency for both
normal and emergency source.
18.
An LCD readout shall display normal source and emergency source availability.
19.
Elevator Control Transfer: A load control circuit consisting of two (2) sets of single
pole, double throw contacts that operate 3 seconds before transfer in either direction.
Contacts rated 6 ampere, 240VAC or 10 ampere, 32VDC, for signal to elevators of
generator power available. The contractor shall provide 2 #14 AWG in conduit and
interlock wiring to elevator control panel(s) from each switch controlling elevator
power.
The following accessories shall be available by simple activation via the keypad, if required.
1.
Include (2) time delay contacts that open simultaneously just (milliseconds) prior to
transfer in either direction. These contacts close after a time delay upon transfer.
Programmable 0-5 minutes after transfer.
2.
A block transfer load shed circuit shall be included, energized from a 24VDC signal
from the generator control switchgear, to allow the transfer switch to shed to an
overload condition on the emergency generator. Controls to monitor overload shall
be monitored by the generator control manufacturer. This accessory will only be
activated where required and as shown on the drawings.
The control of the transfer switches shall be electrically interlocked with the generator starting
control panel so that after a predetermined time delay, failure of the normal source at the
transfer switches will start the generator.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 14
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
O.
Upon request, the manufacturer shall provide a notarized letter to the Architect certifying
compliance with all the requirements of this Specification. The certification shall identify, by
serial number(s), the equipment involved. No exceptions to the Specifications, other than
those stipulated at the time of submittal, shall be included in the certification.
PART 3 - EXECUTION
3.1
INSTALLATION
A.
3.2
CAPACITY AND GUARANTEE
A.
3.3
Provide all material for Automatic Transfer Switches in accordance with applicable codes and
standard industry practices, and the Automatic Transfer Switch manufacturer's
recommended procedures.
The Owner and the Engineer will arrange for an on-site performance test of the Automatic
Transfer Switches, to be conducted in the presence of the OEM and Engineer, under the
supervision of a qualified disinterested third party. Consult Supplemental Conditions
Performance Testing paragraph, for guidelines and Automatic Transfer Switch Supplier
capability penalties.
WARRANTY
A.
Upon completion, the Automatic Transfer Switch Supplier shall issue a written warranty, duly
authorized, covering the following:
1.
3.4
AUTOMATIC TRANSFER SWITCHES SERVICE CONTRACT
A.
3.5
The Automatic Transfer Switches shall carry the supplier's warranty against defects
in material, workmanship and operating deficiencies for a period of one (1) year from
the date the Automatic Transfer Switches is accepted by the Owner.
The Automatic Transfer Switch Supplier shall furnish "gratis" to the Owner a one (1) year
Contract, effective from date of installation of maintenance and inspection service of the
manufacturer's equipment with a minimum of two (2) inspections during the Contract year.
OPERATING INSTRUCTIONS AND MAINTENANCE MANUALS
A.
Instruct to the Owner's satisfaction such persons as the Owner designated in the proper
operation and maintenance of the systems and their parts.
B.
Furnish in accordance with the GENERAL REQUIREMENTS, operating and maintenance
manuals and forward same to the Engineer for transmittal to the Owner.
C.
Operating instructions shall be specific for each system and shall include copies of posted
specific instructions.
D.
For maintenance purposes, provide shop drawings, parts lists, Specifications and
manufacturer's maintenance bulletins for each piece of equipment.
E.
Provide name, address and telephone number of the manufacturer's representative and
service company for each piece of equipment so that service or spare parts can be readily
obtained.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 15
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
F.
3.6
In addition to other operating instructions and maintenance manuals which may be required
by the Engineer, the Automatic Transfer Switch Manufacturer shall furnish six (6) bound and
indexed copies of an approved operations and maintenance manual for each of the following:
1.
Automatic Transfer Switches, Control System and Accessories: Note: The
manufacturer shall certify in writing that all components and accessories are rated as
specified.
2.
Provide documentation for settings as installed. Note: Certification of setting
accuracy and verification of total system shall be submitted with the maintenance
manuals.
G.
The manuals shall provide complete instructions on the proper operation and use, lubrication
and periodic maintenance, troubleshooting, together with the source of replacement parts
and service for the item of equipment or the system covered.
H.
On completion of the work under this Contract, arrange for a qualified technical
representative or representatives of the manufacturer or manufacturers of the equipment or
system involved to instruct Owner's operating personnel in the proper operation and
maintenance of all equipment and systems.
MANUFACTURER'S TECHNICAL REPRESENTATIVE
A.
Arrange for the manufacturer to have a qualified technical representative present at the time
of installation and start up of their equipment to supervise installation, adjustments and final
tests in accordance with their recommendations.
END OF SECTION
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 16
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
UMass O’Leary Library
61 Wilder Street
Lowell, MA
STANDBY GENERATOR PREPURCHASE
260214
Prepared for:
University of Massachusetts Lowell
One University Avenue
Lowell, MA 01845
Prepared by:
WSP FLACK + KURTZ
88 Black Flacon Ave, Suite 210
Boston, MA 02210
Phone: (617) 210-1600
Fax: (617) 210-1800
Project No. 211073.00
January 18, 2013
Table of Contents
SECTION
PAGE
ARTICLE 260214 - STANDBY GENERATOR .............................................................................................. 2
PART 1 - GENERAL ..................................................................................................................................... 2
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10
1.11
1.12
1.13
REFERENCES ................................................................................................................................... 2
DEFINITIONS ..................................................................................................................................... 2
SCOPE ............................................................................................................................................... 2
CONTRACT DOCUMENTS ............................................................................................................... 3
PERMITS, FEES, RULES AND REGULATIONS............................................................................... 3
DISCREPANCIES IN DOCUMENTS ................................................................................................. 3
GUARANTEE AND 4 HOUR SERVICE ............................................................................................. 4
BULLETINS, MANUALS, AND OPERATING INSTRUCTIONS, AND PROTECTION ...................... 4
SUBMITTALS ..................................................................................................................................... 5
QUALITY ASSURANCE .................................................................................................................... 7
DELIVERY, STORAGE, AND HANDLING ........................................................................................ 7
CONSTRUCTION PLANNING MEETING AND SCHEDULE ............................................................ 8
PACKING AND SHIPPING ................................................................................................................ 8
PART 2 - PRODUCTS .................................................................................................................................. 8
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
GENERAL .......................................................................................................................................... 8
DESCRIPTION OF WORK ................................................................................................................ 9
APPROVED MANUFACTURERS .................................................................................................... 10
SUBMITTALS ................................................................................................................................... 10
PRODUCTION TESTS..................................................................................................................... 10
PROTOTYPE TESTS....................................................................................................................... 11
WARRANTY I SERVICE .................................................................................................................. 11
SYSTEM PERFORMANCE .............................................................................................................. 12
EMERGENCY GENERATOR - DIESEL .......................................................................................... 12
PART 3 - EXECUTION ............................................................................................................................... 20
3.1
3.2
3.3
3.4
3.5
3.6
3.7
INSTALLATION ................................................................................................................................ 20
CAPACITY AND GUARANTEE ....................................................................................................... 20
WARRANTY ..................................................................................................................................... 20
GENERATOR SERVICE CONTRACT ............................................................................................. 20
OPERATING INSTRUCTIONS AND MAINTENANCE MANUALS .................................................. 21
MANUFACTURER'S TECHNICAL REPRESENTATIVE ................................................................. 21
INSTALLATION I ON SITE TESTING .............................................................................................. 21
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - i
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
ARTICLE 260214 - STANDBY GENERATOR
PART 1 - GENERAL
1.1
REFERENCES
A.
1.2
1.3
Conditions of the Contract and General Requirements, apply to work of this Section. Where
Paragraphs of this Section conflict with similar requirements of the Contract and General
Requirements, the Contract and General Requirements shall prevail.
DEFINITIONS
A.
"Furnish" means "to purchase and deliver to the project site complete with every necessary
appurtenance and support."
B.
Work means obligations undertaken by Generator Supplier under this Contract. Work
includes, unless specifically excepted, providing materials, fabrication, testing, equipment,
supplies, tools, storage, transportation to Owner's selected site, superintendence, startup,
commissioning, applicable services, facilities, and expenses necessary for full performance
and completion of the requirement of Contract Documents.
SCOPE
A.
Perform work and provide material and equipment and services as specified or indicated in
this Section of the Specifications.
B.
Sketches and Specifications form complimentary requirements; provide work specified and
not shown, and work shown and not specified as though explicitly required by both. Provide
supplementary or miscellaneous items, appurtenances, devices or materials included to or
necessary for sound, secure and complete systems as described below.
C.
Work shall include, but shall not be limited to, the following:
1.
Furnish factory assembled packaged generator set.
2.
Provide all product engineering and coordination information required for review by
the Engineer.
3.
Technical service and supervision during installation, including parts, labor and
expense of factory engineers, technicians and certified mechanics for equipment
startup adjustments, field testing, and operating instructions after installation is
complete.
4.
Delivery of Generator equipment and components FOB to site (Lowell, MA).
Generator Supplier's Representative shall be at site full time to check condition of
equipment prior to unloading.
5.
Provide six (6) original sets of complete bulletins, Owner’s manuals and instructions,
warranties and spare parts list.
6.
Rigging of Generator equipment and components shall be by the Construction
Manager.
7.
Submit certified factory tests for all Generator components including circuit breaker,
and protective relays.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 2
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
1.4
1.5
1.6
CONTRACT DOCUMENTS
A.
Except where modified by a specific notation to the contrary, it shall be understood that the
indication and/or description of any item, in the specifications, carries with it the instruction to
furnish the items factory installed or have installed on-site by an approved service contractor
or factory representative, regardless of whether or not this instruction is explicitly stated as
part of the indication or description.
B.
Items referred to in singular number in Contract Documents shall be provided in quantities
necessary to complete work.
PERMITS, FEES, RULES AND REGULATIONS
A.
Give the proper Authorities all requisite notices or information relating to the work under this
Section. Obtain and pay for all fees, licenses, permits and certificates. Comply with the rules
and regulations of all Local, State and Federal Authorities having jurisdiction, Building Codes,
the rules and regulations of the National Board of Fire Underwriters and the Public Utility
Companies serving the building.
B.
Perform work in accordance with Nationally Recognized Testing Laboratory (NRTL) listing or
labeling requirements, OSHA regulations, NFPA Standards, Electrical Code, and The
Americans with Disabilities Act Accessibility Guidelines (ADAAG). The Drawings and
Specifications do not attempt to indicate all work required by codes, regulations and
authorities.
C.
Nothing in these Contract Documents shall be construed to permit work not conforming to
applicable codes and regulations. When conflicts occur the more restrictive requirements
shall govern.
D.
Toxicity: Comply with applicable codes and regulations regarding toxicity of combustion
products of materials used, toxic, or hazardous materials used or disposed of.
E.
Legally dispose of all material. Adhere to all regulations regarding disposal of hazardous
material. Recycle hazardous material where recycling is possible. Submit certificates of
legal recycling or disposal to the Engineer. Include copy in the Operating and Maintenance
Manual.
DISCREPANCIES IN DOCUMENTS
A.
Where Specifications conflict or are unclear, advise the Engineer, in writing, before Award of
Contract. Otherwise, the Engineer's interpretation of Contract Documents shall be final, and
no additional compensation shall be permitted due to discrepancies or unclarities thus
resolved.
B.
It is the intent of these contract documents to have the Generator Supplier provide systems
and components that are fully complete and operational and fully suitable for the intended
use. There may be situations in the documents where insufficient information exists to
precisely describe a certain component or subsystem, or the routing of a component. In
cases such as this, where the Generator Supplier has failed to notify the Engineer of the
situation in accordance with Paragraph (A) above, the Generator Supplier shall provide the
specific component or subsystem with all parts necessary for the intended use, fully complete
and operational.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 3
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
1.7
1.8
GUARANTEE AND 4 HOUR SERVICE
A.
Guarantee Work of this Section in writing for one year following the date of successful
acceptance testing as determined, in writing, by the Engineer. The guarantee shall repair or
replace defective materials, equipment and workmanship that develop within this period,
promptly and to the Engineer's satisfaction and correct damage caused in making necessary
repairs and replacements under guarantee within Contract Price.
B.
Replace material and equipment that require excessive service during guarantee period as
defined and as directed by the Engineer.
C.
Provide 4 hour on site service beginning on the date the project is first tested under start-up,
whether or not fully accepted, and lasting until the termination of the guarantee period.
Service means providing, at no cost, to the Owner replacement for defective part and labor to
install such part. Service shall be at no cost to the Owner. Service can be provided by the
Equipment Supplier or a separate service organization. Choice of service organization shall
be subject to the Owner’s approval. The intent is for all parts found defective and needing
replacement to be replaced by an authorized representative of the manufacturer. Submit at
the time of bid the name and a phone number that will be answered on a 4 hour basis each
day of the week, for the duration of the service. Response time shall be guaranteed less than
two hours.
D.
Submit copies of equipment and material warranties before final payment.
E.
At end of guarantee period, transfer manufacturer’s equipment and material warranties still in
force to Owner.
F.
This Paragraph shall not be interpreted to limit Owner's rights under applicable codes and
laws and under this Contract.
BULLETINS, MANUALS, AND OPERATING INSTRUCTIONS, AND PROTECTION
A.
B.
Obtain, before shipment of equipment, four copies of operation, lubrication and maintenance
manuals for all items. Assemble literature in coordinated manuals with additional information
describing combined operation of field assembled units, including as-built wiring diagrams.
Manual shall contain names and addresses of manufacturers and local representatives who
stock or furnish repair parts for items or equipment. Divide manuals as follows:
1.
Directions for and sequence of operation of each item of equipment or system.
Sequence shall list values, switches, and other devices used to start, stop and
control system. Detail procedure to be followed in case of malfunctions. Include
detailed diagrams, etc. as appropriate for systems provided.
2.
Detailed maintenance and trouble shooting manuals containing data furnished by
manufacturer for complete maintenance.
Furnish six copies of manuals to the Engineer for approval and distribution to Owner. Deliver
manuals no less than 15 days prior to delivery of equipment to permit Owner's personnel to
become familiar with equipment and operation prior to delivery. Refer to Contract Closeout Section.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 4
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
1.9
C.
Operating instructions: Upon completion of installation and during the startup and
commissioning period, instruct Owner's operating personnel in any or all parts of various
systems. Instructions shall be performed by factory-trained personnel. Owner shall
determine which systems require additional instructions. Duration of instructions shall take
equipment through complete cycle of operation (at least two eight hour working days). Make
adjustments under actual or simulated operating conditions.
D.
Furnish final documentation, including as-built drawings in AutoCAD format including wiring
diagrams, test certificates, inspection reports, and shop and field operating tests.
E.
In addition to the hard copy manuals, furnish two (2) electronic copies of manual to the
Engineer for approval and distribution to the Owner. Electronic copies shall be furnished on
CD-ROM disks.
SUBMITTALS
A.
Definitions:
1.
B.
Shop Drawings are information prepared by the Supplier to illustrate portions of the
work in more detail than indicated in the Contract Documents.
Submittal Procedures and Format
1.
Review submittal packages for compliance with Contract Documents and then
submit to Owner or his Representative for review. Submit eight sets, after review,
six sets of each shop drawing will be returned with reviewer's marks. Refer to
Submittal Requirements.
2.
Each Shop Drawing shall indicate in title block, and each Product Data package shall
indicate on cover sheet, the following information:
a.
b.
c.
d.
e.
f.
Title.
Name and location of project.
Names of Owner, Contractor, and subcontractor(s) (if known).
Names of Substation Suppliers, Suppliers, Vendors, etc.
Date of submittal.
Whether original submittal or resubmitted.
3.
Shop drawings showing layouts of systems shall contain sufficient plans, elevations,
sections, details, and schematics to describe work clearly.
4.
Shop drawings showing Supplier's product data shall contain detailed dimensional
drawings, accurate and complete description of materials of construction, Generator
Supplier's published performance characteristics and capacity ratings (performance
data, alone, is not acceptable), electrical requirements and wiring diagrams, and
performance for generator assembly. Drawings shall clearly indicate location
(terminal block or wire number), voltage and function for all field terminations, and
other information necessary to demonstrate compliance with all requirements of
Contract Documents. Information shall be included covering the following:
a.
Shop Drawings
1)
2)
Dimensions
Parts and materials list
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 5
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
3)
Equipment performance data
a)
b.
Operating Instructions
1)
2)
3)
4)
5)
5.
C.
All catalog sheets and information including circuit
breakers, protective relays, transformers, meters, batteries,
etc.
Installation instructions
Operating instructions
List of recommended spare parts
Parts and materials list
Recommended service intervals and tasks
If any connection details are not submitted and connections are found to be either
installed incorrectly in the field or require significant revisions to the original design
configuration, the Generator Supplier shall be responsible for any additional costs
incurred by the Construction Manager, with such cost deducted from the Generator
Supplier’s compensation.
Submittal Notations: Submittals will be returned from the Owner's representative marked as
illustrated below:
 NO EXCEPTION TAKEN
 MAKE CORRECTIONS NOTED
 REJECTED
 DO NOT RESUBMIT
 SUBMIT SPECIFIED ITEM(S)
 RESUBMIT
D.
Schedule: Incorporate shop drawing review period into construction schedule so that Work is
not delayed. The Generator Supplier shall assume full responsibility for delays caused by not
incorporating the following shop drawing review time requirements into his project schedule:
Allow at least 10 working days, exclusive of transmittal time, for review each time shop
drawing is submitted or resubmitted.
E.
Responsibility:
1.
Intent of Submittal review is to check for capacity, rating, and certain construction
features. The Generator Supplier shall ensure that work meets requirements of
Contract Documents regarding information that pertains to fabrication processes or
means, methods, techniques, sequences and procedures of construction; and for
coordination of work of this and other Sections. Work shall comply with submittals
marked "NO EXCEPTION TAKEN" to extent that they agree with Contract
Documents. Submittal review shall not diminish responsibility under this Contract for
dimensional coordination, quantities, installation, wiring, supports and access for
service, nor the shop drawing errors or deviations from requirements of Contract
Documents. The Engineer's noting of some errors while overlooking others will not
excuse the Supplier from proceeding in error. Contract Documents requirements
are not limited, waived nor superseded in any way by review.
2.
INFORM SUBCONTRACTORS, SUPPLIERS, ETC. OF SCOPE AND LIMITED
NATURE OF REVIEW PROCESS AND ENFORCE COMPLIANCE WITH
CONTRACT DOCUMENTS.
F.
Product data for each product and component specified.
G.
Shop drawings for each generator lineup. Include dimension plans, sections, and elevations
Show minimum clearances, installed devices, major features, and materials lists.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 6
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
1.10
H.
Wiring diagrams from manufacturer of equipment: single-line and elementary diagrams and
schematic diagrams of equipment to be supplied, differentiating between manufacturerinstalled and field-installed wiring.
I.
Time-current characteristic curves for over current protective devices including all circuit
breaker.
J.
Qualification data for field-testing organization certificates, signed by the Generator Supplier,
certifying that the organization complies with the requirements specified in Quality Assurance
below. Include a list of completed projects with project names, addresses, names of
Engineers and Owners, plus other information specified.
K.
Report of field tests and observations certified by the testing organization.
L.
Maintenance data for materials and products, for inclusion in Operating and Maintenance
Manual.
QUALITY ASSURANCE
A.
1.11
Listing and Labeling: Provide substation assemblies that are listed and labeled.
1.
The terms “listed” and “labeled” shall be as defined in the National Electrical Code,
Article 100.
2.
Listing and Labeling Agency Qualifications: A “Nationally Recognized Testing
Laboratory” (NRTL)
B.
Manufacturers Qualifications: Manufacturer shall be a member of NEMA, regularly engaged
in manufacturing Generators complying with the requirements of these Specifications, and
experienced with at least 5 projects of similar size and scope.
C.
Field-Testing Organization Qualifications: To qualify for acceptance, a testing organization
must demonstrate, based on evaluation of organization-submitted criteria conforming to
ASTM E 699, that it has the experience and capability to conduct satisfactorily the testing
indicated.
D.
Electrical Component Standard: Components and installation shall comply with the latest
edition of NFPA 70, “National Electrical Code.”
E.
Product Selection for Restricted Space: The Drawings indicate maximum dimensions for
generator on equipment including clearances between generator and adjacent surfaces and
items. Generator on assemblies having equal performance characteristics and complying
with indicated maximum dimensions would be considered.
F.
American National Standards Institute ANSI - Latest Edition of Applicable Standards.
G.
National Electrical Manufacturer’s Association NEMA - Latest Edition of Applicable
Standards.
DELIVERY, STORAGE, AND HANDLING
A.
Deliver complete in single shipping unit.
B.
Handle generator in accordance with manufacturer’s instructions. Use factory-installed lifting
provisions.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 7
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
1.12
1.13
CONSTRUCTION PLANNING MEETING AND SCHEDULE
A.
The successful bidder shall arrange a meeting to discuss in detail those items that pertain to
installation that will affect construction, engineering, and Generator Supplier's planning,
shipping sequence, shipping schedule and other coordination items.
B.
Coordinate components factory performance tests and field performance test with the Owner
and Owner's Representative outlined in Part 2 Paragraphs of these specifications.
C.
Provide a minimum of two man days of operating instructions by factory engineer to Owner's
personnel after Owner has received and reviewed manuals.
D.
Coordinate shipping schedule with the Owner and the Engineer for the project. Inform the
Owner and the Engineer immediately of exact time of departure of equipment from plant and
estimated time of arrival at the Rigger's designated receiving facility.
PACKING AND SHIPPING
A.
Cover and crate to provide protection against the weather and possible damage in handling,
transportation and storage.
B.
The units shall be rigged, lifted, jacked, moved, etc., in strict accordance with the
recommendations of the Generator Supplier.
PART 2 - PRODUCTS
2.1
GENERAL
A.
The Electrical Code referred to in these specifications is the Massachusetts Electrical Code.
All work shall be provided in strict compliance with the Electrical Code and all regulations that
may apply.
B.
Where standards exist, for a particular category, products used on this project shall be listed
by an OSHA approved Nationally Recognized Testing Laboratory (NRTL), and be approved
or listed for the intended service and application.
C.
These specifications do not undertake to repeat the requirements of codes, regulations or
NRTL listing or labeling instructions. The Specifications or Drawings may require items or
work beyond the requirements of applicable codes or regulations. The more strict, higher
quality, greater quantity or higher cost shall be provided. It is incumbent on the material and
equipment suppliers to meet these specifications, applicable codes, regulations, and NRTL
listing agency restrictions.
D.
Manufacturers:
1.
The word "Supplier" shall include the Manufacturer, the Manufacturer's
Representative, the Distributor, the Fabricator, and the Supplier of the particular
classification of equipment, system, product, and material.
2.
Manufacturer shall refer to all Sections of the Specifications (Parts 1 - General, 2 Products and 3 - Execution) and Drawings for requirements.
3.
Manufacturer shall be thoroughly familiar with all specified products relating to the
Work and submit written objection prior to bid if he objects to the proposed use of
any product.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 8
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
E.
4.
During construction, Manufacturer shall visit the site periodically to observe the
installation of supplied product. The Manufacturer shall advise the Installer and the
Construction Manager immediately if supplied product is not being installed as
recommended by the Manufacturer.
5.
Upon completion of the Work, Manufacturer shall certify in writing that supplied
product was installed according to the Manufacturer's recommendation and the
installation is approved by the Manufacturer. Refer to Certifications.
6.
Manufacturer, when accepting orders for material and equipment, agrees that
submittal schedules and production schedules will be adjusted as required to
accommodate material and equipment supplied for this project. Material and
equipment will be manufactured and delivered to the site sufficiently ahead of
schedule so as not to delay the completion of the Work.
7.
The Contract Documents are based on the Manufacturer specified.
8.
The manufacturer shall be responsible for the storage of equipment until the owner
schedules date and time for delivery.
All work, equipment, and systems shall be manufactured, provided, repaired, installed, and
tested in accordance with the latest edition and all current amendments of the applicable
publications and standards of the organizations listed below as of the date of the Contract
Documents. When the Specification requirements exceed the requirements of these
publications and standards the Specifications shall govern:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
2.2
State Building Code (SBC)
Building Department Inspectional Services
American Society for Testing and Materials (ASTM)
Underwriter's Laboratories, Inc. (UL)
Insulated Cable Engineers Association (ICEA)
National Electrical Manufacturers Association (NEMA)
Institute of Electrical and Electronics Engineers, Inc. (IEEE)
American National Standards Institute, Inc. (ANSI)
National Fire Protection Association (NFPA)
Local Electric Code
Department of Public Safety (DPS)
Building Officials and Code Administrators International, Inc. (BOCA)
Department of Labor USA. Safety and Health Regulations for Construction (OSHA)
Energy Codes
National Electrical Contractors Association (NECA)
National Bureau of Standards (NBS)
Utilities Serving Project.
Local Fire Department.
Americans with Disabilities Act Applications Guidelines
Massachusetts Electrical Code
Massachusetts Department of Environmental Protection
DESCRIPTION OF WORK
A.
Provide all labor materials, and equipment to furnish, install, and place in operation the
Emergency/Standby power generation system in accordance with the contract documents
and manufacturer's drawings and installation instructions. All equipment shall be new, factory
tested, and delivered ready for field installation. The selected bidder shall refer to Part 3 of
Division 26 specification section 261000, 3.14 for installation requirements.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 9
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
2.3
B.
The responsibility for performance to this specification shall not be divided among individual
component manufacturers, but must be assumed solely by the primary manufacturer. This
includes generating system design, manufacture, test, and having a local supplier
responsible for service, parts, and warranty for the total system.
C.
Generator set mounted subassemblies such as cooling system, base, air intake system,
exhaust outlet fittings, and generator set mounted controls and circuit breakers shall also be
designed, built, and assembled as a complete unit by the engine/generator manufacturer.
APPROVED MANUFACTURERS
A.
2.4
SUBMITTALS
A.
2.5
The engine and generator shall be manufactured by Kohler.
Submittals for approval shall include but not be limited to:
1.
Certification of Prototype Testing.
2.
Component List - A breakdown of all components and options.
3.
Technical Data - Manufacturer produced generator set specification or data sheet
identifying make and model of engine and generator, and including relevant
component design and performance data.
4.
Auxiliary Equipment - Specification or data sheets, including circuit breakers, transfer
switch, vibration isolators, and day tank.
5.
Drawings - General dimensions drawings showing overall generator set
measurements, mounting location, and interconnect points for load leads, fuel,
exhaust, cooling and drain lines.
6.
Wiring Diagrams - Wiring diagrams, schematics and control panel outline drawings
published by the manufacturer for controls and circuit breakers showing interconnect
points and logic diagrams for use by contractor and owner.
7.
Warranty Statements - Warranty verification published by the manufacturer.
PRODUCTION TESTS
A.
The system manufacturer shall perform production tests on the complete generator set
supplied at the generator set manufacturers facility. A certified report of these tests shall be
available when requested at the time of the generator set order. These tests and controls
shall include but not be limited to:
1.
Operation at rated kW
2.
Operation at rated kVA
3.
Transient and steady state governing
4.
Transient and steady state voltage regulation
5.
Operation of all alarm and shutdown devices
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 10
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
2.6
Single step load pickup of rated kW
7.
Operation at 2250 rpm (125% overspeed) at room temperature
B.
Preshipment Testing: The final assembled generator/enclosure combination shall be fully
power load and air flow tested. A certified test report stating the power load, water
temperature and air flow levels must be sent to the Engineer prior to shipping the unit to the
Owner's site.
C.
Upon request arrangements to witness production test will be made or a certified test record
will be sent prior to shipment.
PROTOTYPE TESTS
A.
2.7
6.
The system manufacturer must certify that engine, generator, controls, and circuit breaker
have been tested as complete system of representative engineering models (not on
equipment sold). Prototype testing shall include:
1.
Fuel consumption at 1/4,1/2, 3/4, and full load
2.
Exhaust emissions
3.
Mechanical and exhaust noise
4.
Governor speed regulation at 1/4, 1/2, 3/4, and full load; and during transients
5.
Motor starting kVA
6.
Generator temperature rise in accordance with NEMA MG 1-22.40
7.
Voltage regulation at 1/4, 1/2, 314, and full load; and during transients
8.
Harmonic analysis, voltage waveform deviation and telephone influence factor
9.
Generator short circuit capability
10.
Cooling system performance
11.
Torsional analysis
12.
Linear vibration analysis
WARRANTY I SERVICE
A.
The manufacturer's and dealer's standard warranty shall in no event be for a period of less
than two (2) years from date of initial start-up of the system and shall include repair parts,
labor, reasonable travel expense necessary for repairs at the job site, and expendables
(lubricating oil, filters, antifreeze, and other service items made unusable by the defect) used
during the course of repair. Applicable deductible costs shall be specified in the
manufacturer's warranty. Running hours shall not be a limiting factor for the system warranty
by either the manufacturer or servicing dealer. Submittals received without written warranties
as specified will be rejected in their entirety.
B.
The generator set supplier shall have factory trained service representatives and tooling
necessary to install, test, maintain, and repair all provided equipment and shall be located
within 30 miles of the customer’s site.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 11
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
C.
2.8
SYSTEM PERFORMANCE
A.
2.9
The generator set supplier shall have sufficient parts inventory to maintain over the counter
availability of at least 90% of any required parts and shall guarantee 100% parts availability
within 48 hours from the time an order is entered with the dealer.
The power generating system shall conform to the following performance criteria at the site
conditions:
1.
Rating - Engine brake horsepower shall be sufficient to deliver full rated generator
set kW/kVA when operated at rated rpm and equipped with all engine-mounted
parasitic and external loads such as radiator fans and power generators.
2.
Start Time and Load Acceptance - Engines shall start, achieve rated voltage and
frequency, and be capable of accepting load within 10 seconds when properly
equipped and maintained.
3.
With the power generating system at normal operating temperature, it shall accept a
100% block load, less applicable derating factors, in accordance with NFPA 110.
4.
Frequency regulation shall be Isochronous, regulated to within +/- 0.25 % from no
load to full load.
5.
Voltage regulation shall be +/- 0.5% for any steady state load between no load and
full load.
EMERGENCY GENERATOR - DIESEL
A.
Each UL 2200 listed and labeled generating set shall be manufactured by Kohler. The
supplier of the equipment shall provide, with no additional charge, the information or
supervision required for the proper installation of the equipment and training of operating
personnel. The equipment furnished under this Specification shall be new, unused, of the
latest design, and covered by a full and complete two (2) year warranty. In no case shall the
warranty be less than two (2) years from date of field test and approval of all test reports.
Provide standby electric generating systems rated for continuous standby service 200 kW,
250 kVA at 0.8 power factor. Voltage shall be 277/480 V, 3 phase, 4 wire at 60Hz
B.
Generator supplier shall assist owner/operator for filing and permitting of generator set.
C.
System provided shall be manufacturer’s low emissions engine that complies with Federal
and State Regulations. Generator set shall be certified and in compliance with
Commonwealth of Massachusetts Emissions Regulations.
D.
The engine and generator shall be the product of an ISO 9001 certified manufacturer. The
design is based on a Kohler Tier 3 engine/generator set. Any changes to the design based on
other manufactures will be the responsibility of the installing contractor at no additional cost to
the Owner. The naming of a specific manufacturer does not waive any requirements or
performance of individual components described in this specification.
E.
Substitutions to this specification shall include complete submittal data clearly identifying all
deviations or exceptions and shall be submitted for approval a minimum of ten (10) days prior
to the bid date.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 12
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
F.
The Generator Manufacturer shall have and ISO 9001:2008 Certified Quality Program in
order to be considered as an acceptable supplier. Details of the Quality Certification shall be
included with the Approval Submittal Documentation. Generator shall be Tier 3 EPA certified
and in compliance with Massachusetts Emission regulations.
G.
System shall be a package of new and current equipment consisting of:
1.
2.
3.
4.
5.
6.
7.
A diesel engine driven electric plant to provide emergency electric power.
Engine-mounted start-stop control system.
Automatic load transfer controls to provide automatic starting and stopping of the
unit and switching of the loads.
Mounted accessories as specified and required.
Remote annunciator panel
Sound attenuated weatherproof housing with integral skid mount fuel base tank for
400 gallons or 24-hour run time.
Engine-mounted breakers – (2) 250AF/125AT, (1) 200AF/150AT-amp.
H.
This system shall be built, tested, and shipped by the manufacturer of the alternator so there
is one source of supply and responsibility. The performance of the electric plant shall be
certified by an independent testing laboratory as to the plant's full power rating, stability, and
voltage and frequency regulation. Submit certificate of compliance with shop drawings.
Furnish detailed summary of testing of unit of this rating in accordance with NFPA-110T. To
insure system compatibility and one source of supply and responsibility. Provide automatic
transfer switches.
I.
The manufacturer of this equipment shall maintain a full-time "in-house" parts and service
organization within 75 miles of the job site. The manufacturer of this set shall have a
minimum of five (5) years of experience in building similar units. Equipment offered by those
who do not have an "in-house" parts and service organization and who depend on others to
provide services will not be considered. This supplier shall have his name, address, and
telephone number clearly and visibly located on all equipment. Service shall be available on
a 24-hour, 7-day week basis.
J.
Submittal set shall be the following information:
1.
Unit drawings of all major components showing exact dimensional data.
2.
Catalog information on the engine, generator, battery charger, vibration isolators,
exhaust silencer, flexible exhaust connector, and automatic transfer switch.
3.
A complete bill of material indicating exactly what is to be provided.
4.
A list of at least two similar installations using the same major components as
specified herein.
5.
Estimated time, in calendar days, for delivery after approval and release is received.
6.
Furnish engine heat rejection data to jacket water, exhaust, and ambient and total
DB measurement of engine, generator, and radiator measured at 23’ (7m).
7.
Complete engineering submittal, catalog cuts, wiring diagrams, interface drawings,
unit drawings, AC & DC schematics, termination chamber drawings, terminal strip
drawings, foundation plans, annunciator panel layout and wiring, etc., must
accompany all shop drawings.
8.
Furnish engine emissions data as required by permitting authority.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 13
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
K.
L.
The operation of this unit shall be automatic. Upon the closing of a remote starting contact,
the engine shall start and attain rated voltage and frequency within ten (10) seconds.
1.
All necessary accessories shall be provided to assure starting within the time
described above under the ambient conditions described herein.
2.
Governor regulation, no load to full load, shall not exceed 1%. Steady state
regulation shall not exceed plus or minus 0%. Governor shall be electronic
isochronous type.
The diesel engine shall be water-cooled, 6 cylinder, 4 cycle, industrial type with removable
cylinder liners, a minimum displacement of 496 cubic inches and a rated output of at least
259 HP at 1800 rpm. The rating shall be for conditions of 29.92" (759,97mm) barometric
pressure and 100F air temperature. No two-cycle engines will be considered.
1.
Lubrication shall be a full pressure system, using an engine-driven gear-type lube oil
pump with replaceable element full flow lube oil filter. Lube oil cooler shall be
provided.
2.
The engine mounted fuel system shall include all equipment normally supplied and
recommended by the generator set manufacturer for emergency generator service.
The engine-mounted fuel system equipment shall include the following:
a.
b.
c.
d.
e.
M.
Fuel injection system.
Fuel transfer pump.
Duplex fuel filters (replaceable type).
Hand priming pump.
Flexible fuel connections.
In addition to the engine-mounted fuel system, provide a base tank system.
1.
The integral base day tank system shall be supplied by the engine generator set
supplier and shall include the following:
a.
b.
c.
d.
e.
f.
24-hour gallon tank, pressure tested, double walled, and U/L Listed.
Rupture basin alarm contact and high fuel level alarm contact.
Low-level alarm contact.
Float Switch.
Fuel gauge, dial type.
Connections for:
1)
2)
3)
4)
5)
6)
Engine supply.
Engine return.
Vent with vent whistle.
Bottom drain.
Fuel gauge.
Manual fill cap, lockable.
g.
The fuel tank system shall be of the packaged type as manufactured by the
generator set supplier and be a standard product of the supplier. Tank
system shall comply with Underwriters Laboratory, and be installed and
vented in accordance with UL-142.
h.
Provide normally closed 1" (25”) fuel solenoid shut off valve for positive
control of fuel supply.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 14
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
i.
Provide shut-off solenoid valve break glass station to comply with Lowell
Fire Department requirements.
N.
Governor: The engine shall be equipped with an electronic isochronous governor capable of
maintaining the engine speed from no load to full load within plus or minus .25% of the
synchronous speed.
O.
The engine shall be a 24VDC starting system with starting motor and starter solenoid switch.
1.
Batteries: One set of starting batteries with cables, steel battery rack, and heater
shall be included for each starter. Batteries shall be sized for operation at -20F.
2.
Batteries shall be heavy-duty lead acid type and rated not less than 225 Ampere
hours each.
3.
Batteries shall be capable of cranking generator a total of 2 minutes with 10 seconds
on, one minute of cycles for a total of 12 cycles.
4.
A float type battery charger shall maintain the starting batteries at full charge. The
charger shall be suitable for wall mounting (or may be mounted in the generator
control panel) and shall have the following features:
a.
b.
c.
d.
e.
f.
g.
5.
24vdc output
1% steady-state voltage regulation from no load to full load over 10% AC
input line voltage variation.
LED lamps for charge state indication.
Temperature compensated for ambient temperatures -40C to 70C.
Potting for durability.
Short-circuit and reverse polarity protection.
UL1236 listed.
There shall be a belt-driven battery charging alternator with regulator and charge rate
ammeter for charging the batteries while the engine is running.
P.
Engine jacket water heater and thermostat shall be provided to maintain the engine jacket
water at a temperature high enough to assure starting the engine and attaining rated voltage
and frequency within 10 seconds. Ambient temperature of generator installation is 0F
(outdoor) or 55F (indoor). The jacket heater shall be of the capacity recommended by the
generator manufacturer to meet above conditions. Battery heater shall be thermostat
controlled and shall keep battery at proper temperature.
Q.
Engine shall be provided with 110F ambient unit mounted radiator. Radiator shall have
sufficient capacity to dissipate not less than total BTUs per hour rejected at 100% full load
under the condition specified. Filler cap shall be designed for pressure relief.
1.
R.
Cooling system shall be provided with initial charge of permanent type anti-freeze
solution containing rust inhibitor.
The engine shall be equipped with safety shutdown and or prealarm contacts for:
1.
2.
3.
4.
5.
Low lube oil pressure: prewarn and shutdown.
High jacket water temperature: prewarn and shutdown.
Over speed.
Over crank.
Low water level: prewarn.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 15
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
6.
7.
8.
9.
10.
S.
The following engine instruments shall be included in the generator control panel:
1.
2.
3.
4.
5.
T.
U.
V.
Low water temperature: prewarn.
Low DC voltage.
Low fuel.
Fuel tank rupture.
Ground fault.
Lube oil pressure.
Water temperature.
DC voltmeter.
Tachometer.
Other instruments considered necessary by the Manufacturer.
An exhaust silencer suitable for critical type silencing and complete with condensate drains
shall be supplied of the size recommended by the generator set manufacturer, but in no case
less than 14” (356mm). Silencer shall be equal to Maxim Model M51. An octane hand
center frequency (in Hz) data sheet shall accompany all muffler shop drawings. Silencer
shall include side inlet and companion flanges, mats, boxes, and gaskets.
1.
A section of seamless, flexible stainless steel exhaust piping of the size and type
recommended by the generator set manufacturer shall be provided to connect
muffler to engine. Coordinate with mechanical contractor to provide flue assembly
as required.
2.
Silencer shall be located inside the generator housing
3.
Exhaust flue shall rise 10 feet above the O’Leary building roof. Provide all required
bracing, guy wires and supports required by the generator manufacturer.
The engine and generator shall be close-coupled and mounted on a structural steel base
designed to maintain proper alignment of the unit.
1.
The unit shall be certified by the manufacturer to be free from any critical torsional
vibrations within a range of plus or minus 10% of synchronous speed.
2.
Vibration isolators shall be internal to the generator set – seismic.
Generator shall be provided close coupled to engine and shall be built to the following
standards:
1.
Type shall be revolving field, 4 pole, single-bearing, drip-proof, permanent magnet
type, with matching pitch characteristics for parallel operation.
2.
Exciter shall be brushless, direct connected, fully tropicalized, SCR rectifiers, static
voltage regulator, rheostat, with excellent motor starting capability.
3.
Voltage regulation shall be +1% of any preset valve over the three-phase load range.
Instantaneous voltage dip or rise when measured with an oscilloscope, shall not
exceed 20% upon full load application or rejection, and will return to preset valve
within 0.5 seconds. Voltage regulator shall be three phase sensing, provide V/Hz
regulation, provide over voltage and under voltage protection, and shall include a
solid-state circuit to remove excitation when generator is overloaded for more than
10 seconds.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 16
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
W.
4.
Waveform shall be a deviation factor with an output voltage not exceeding 5% and
the valve of any individual harmonic shall not exceed 2% of the fundamental
harmonic when operating with an unbalanced load.
5.
Temperature rise shall be temperature rise of any component will not exceed the rise
permitted by NEMA and UL 2200 standards.
6.
Rotor shall be one piece laminations welded and secured to shaft by a key and press
fit. Amortisseur windings shall be installed and connected between poles as an aid
to parallel operation and improve waveform during unbalanced loads. Field coil
machine would on insulated pole body and securely braced. Rotor shall be statically
and dynamically balanced.
7.
Stator shall be one piece laminations welded together. Stator coils shall be form
wound and placed in insulated slots. Stator shall be pressed and welded in a rigid
steel frame.
8.
Bearings shall be double sealed ball bearings, lubricated for life.
9.
Insulation shall be NEMA Class H insulation.
10.
Varnish shall be three coats modified polyester type and shall not support fungus
growth.
11.
Cooling shall be cast aluminum fan mounted on generator shaft.
12.
Radio suppression shall be radiated or conducted radio interference shall not affect
normal commercial apparatus.
13.
Generator shall be built to handle a minimum of 100% harmonic loading from UPS,
electronic ballasts, and variable frequency/soft start drives.
The engine generator set shall include an oversized terminal box and combination engine
generator control panel which shall be shock mounted at the generator end of the unit.
Control panel meters shall have ½% accuracy, .3 Hz accuracy, shall read true RMS, be solid
state with digital readout, and have diagnostic capability. This unit mounted panel shall
include (but not be limited to) the following:
1.
2.
3.
4.
5.
6.
7.
8.
Step Oil Protection.
Voltage adjusting rheostat, +10%.
Start-Stop.
Electronic metering and current transformers with steppable outputs for frequency,
volts, amperes, kW, and kVA.
Running elapsed time meter.
Automatic start/stop control.
Over crank protection (manual reset).
Safety shutdowns with indicating light and lamp test switch for:
a.
b.
c.
d.
e.
f.
g.
h.
Low water temperature:
Low oil pressure:
High water temperature:
Over speed:
Over crank:
Low water level.
Low DC voltage.
Low Fuel.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 17
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
i.
X.
9.
Selector Switch "Off, auto, manual" with red pilot light to flash when selector switch is
in "off" position.
10.
Provide (2) 250AF/125AT-breakers and (1) 200AF/150AT breaker generator mount,
100% rated electronic, type, molded case circuit breakers. Provide shunt trip
accessory. All breakers 250A frame size and over shall have interchangeable rating
plugs. Provide barrier between life safety and standby breakers.
11.
Panel lights and duplex receptacles of GFI 120V AC type.
12.
The control shall be designed to start the engine upon a closure of a remote contact
and to shut down the engine when the remote contact is reopened.
13.
The control must be manual reset following any fault condition.
14.
Control power shall be from the engine start battery.
15.
A communication adapter shall be provided to allow an RS232 device between
generator remote PC, BMS, or other RS232 device. Device shall allow remote start,
stop, operational parameters, and diagnostic codes to be accessed by a Windows
based software package.
The engine generator shall be supplied with a flush mount remote annunciator panel located
in emergency electric room, with face plate, mounted to annunciation terminal strip to give
remote indication of the following:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
Y.
Fuel Tank Rupture.
Generator power.
Battery charger malfunction
Annunciator "off".
High jacket water temperature
Low water temperature
Low oil pressure
Low fuel
Over speed
Over crank
Fuel tank rupture
Low water level.
Lamp test switch.
Emergency Generator Weatherproof Sound Attenuated Housing
1.
The engine generating set shall be factory installed in a weatherproof outdoor sound
attenuated housing. The housing shall provide year-round generating set protection
against adverse weather and environmental conditions.
2.
The weatherproof housing shall be constructed of welded and bolted reinforced
sheet steel, 14 gauge with a polyester powder baked paint finish, 3 microns thick,
white. All metal parts shall be prime coated and finish painted.
3.
The shelter assembly shall have fixed louvered air openings on front and sides with
mesh screens covering side grating.
.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 18
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
4.
Hinged double doors on each side and one (1) door in rear of the shelter shall allow
easy access to engine generator and controls. All door handles shall be key lock
design. Rust free stainless steel hinges and locks and zinc plated hardware.
5.
24 hour double walled fuel tank base, U/L listed, with low fuel and rupture alarm
contacts.
6.
Lube oil, coolant, and fumes disposal lines terminated on the base frame.
7.
Exhaust silencing system housed within the enclosure for operator safety and
maximum product life with a vertical air discharge.
8.
Noise level shall not exceed 72 dBA at 23 feet with the unit operating at 100% of
rating.
9.
Provide field coordination as required. Manufacturer shall coordinate flue exhaust
assembly and supports with structural and mechanical engineer to route exhaust
piping to 10 feet above O’Leary building roof line.
Z.
After installation provide initial fill of all liquids as recommended by the manufacture.
Electrical Contractor shall provide initial fill of diesel fuel oil tank (quantity equal to base tank
nominal capacity).
AA.
Preliminary start-up and operating tests of the generator system with a load bank shall be
conducted for a three-hour duration to assure that the system is complete and in proper
working order, that all adjustments have been made, and that all deficiencies have been
corrected. Engine alarm and shutdown features shall be function tested, including low oil
pressure, high water temperature, over speed, and low water level.
BB.
Final tests, to be witnessed by the Architect and Engineer, shall be scheduled only after
preliminary tests have been successfully completed. Testing shall be in accordance with
NFPA 110. Readings shall be taken in fifteen (15) minute intervals and results issued to
Engineer as follows:
1.
2.
3.
4.
5.
6.
7.
8.
9.
CC.
Ambient temperature.
Engine jacket water temperature.
Generator temperature.
Oil pressure.
Battery charger rate.
AC volts (all legs).
AC amps (all legs).
Engine air exhaust temperature.
Decibel readings with sound meter at 50’ (15.24m) in all directions.
Test loading shall be:
1.
2.
3.
4.
25% rated for 30 minutes.
50% rated for 30 minutes.
75% rated for 1 hour.
100% rated for 2 hours.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 19
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
DD.
Tests shall be made with the door to the enclosure or room in which the generator is located
in the closed position. Generator start will be verified by simulated power failure by turning off
main or generator ATS breaker. The test shall be made by use of a load bank sized at the
full kilowatt rating of the generator system. This load bank shall be furnished by the supplier
of the engine generator unit and shall be connected to the generator terminals as one
complete and full unit of kilowatt load. This load bank shall be applied to the generator
terminals only after the generator has reached its full voltage output. As part of generator
test, transfer all ATS to emergency position and check that all devices connected to the
generator are in proper working order.
The supplier of this equipment shall provide lube oil in the engine, if the engine generator unit
should fail the initial test run, as determined by the Engineer, a second similar test run shall
be performed after the proper corrective measures have been implemented.
1.
The portable load bank shall be furnished for each additional test, should the initial
test not be accepted.
EE.
Deliver test reports, maintenance manuals and warranties to the Engineer after the
completion of a successful test.
FF.
Provide wiring from the alarm contacts to the fire alarm control panel for:
1.
2.
3.
4.
Generator not in auto
Generator carrying load fault (common alarm)
Battery charger not functioning
Common alarm
PART 3 - EXECUTION
3.1
INSTALLATION
A.
3.2
CAPACITY AND GUARANTEE
A.
3.3
Provide all material for generator at designated area in accordance with applicable codes and
standard industry practices, and the generator manufacturer's recommended procedures.
The Owner and the Engineer will arrange for an on-site performance test of the generator, to
be conducted in the presence of the OEM and Engineer, under the supervision of a qualified
disinterested third party. This test is in addition to any testing required by this section.
Consult Supplemental Conditions Performance Testing paragraph, for guidelines and
Generator Supplier capability penalties.
WARRANTY
A.
Upon completion, the Generator Supplier shall issue a written warranty, duly authorized,
covering the following:
1.
3.4
The generator carry the supplier's warranty against defects in material, workmanship
and operating deficiencies for a period of two (2) years from the date the generator is
accepted by the Owner.
GENERATOR SERVICE CONTRACT
A.
The Generator Supplier shall furnish "gratis" to the Owner a two (2) year Contract, effective
from date of installation of maintenance and inspection service of the manufacturer's
equipment with a minimum of four (4) inspections during the Contract.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 20
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
3.5
3.6
OPERATING INSTRUCTIONS AND MAINTENANCE MANUALS
A.
Instruct to the Owner's satisfaction such persons as the Owner designated in the proper
operation and maintenance of the systems and their parts.
B.
Furnish in accordance with the GENERAL REQUIREMENTS, operating and maintenance
manuals and forward same to the Engineer for transmittal to the Owner.
C.
Operating instructions shall be specific for each system and shall include copies of posted
specific instructions.
D.
For maintenance purposes, provide shop drawings, parts lists, Specifications and
manufacturer's maintenance bulletins for each piece of equipment.
E.
Provide name, address and telephone number of the manufacturer's representative and
service company for each piece of equipment so that service or spare parts can be readily
obtained.
F.
On completion of the work under this Contract, arrange for a qualified technical
representative or representatives of the manufacturer or manufacturers of the equipment or
system involved to instruct Owner's operating personnel in the proper operation and
maintenance of all equipment and systems.
MANUFACTURER'S TECHNICAL REPRESENTATIVE
A.
3.7
Arrange for the manufacturer to have a qualified technical representative present at the time
of installation and start up of their equipment to supervise installation, adjustments and final
tests in accordance with their recommendations:
INSTALLATION I ON SITE TESTING
A.
The installation shall be performed in accordance with shop drawings, specifications, and the
manufacturer's instructions; and shall comply with applicable state and local codes.
B.
The generator set shall be tested as defined below by the manufacturers authorized dealer to
show it is free of any defects and will start automatically and carry full load. This testing is to
be performed at the jobsite. Testing shall be completed in the presence of the owner’s
engineer or his appointed representative. With the exception of fuel, all consumables
necessary for testing shall be furnished by the bidder. Any defects which become evident
during the test shall be corrected by the bidder at his own expense.
C.
Proper operation of the following shall be demonstrated:
D.
1.
All auxiliary equipment supplied to this specification.
2.
Starting and charging system components.
3.
All controls, engine shutdowns, and safety devices
After installation provide initial fill of all liquids as recommended by Manufacturer. Provide
initial fill of diesel fuel oil tank quantity equal to tank nominal capacity.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 21
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
E.
Preliminary start-up and operating tests of the generator system with a load bank shall be
conducted for three (3) hour duration to assure that the system is complete and in proper
working order, that all adjustments have been made, and that all deficiencies have been
corrected. Engine alarm and shutdown features shall be function tested, including low oil
pressure, high water temperature, over speed and low water level.
F.
Final tests to be witnessed by the Engineer shall be scheduled only after preliminary tests
have been successfully completed. Testing shall be in accordance with NFPA 110.
Readings shall be taken in fifteen (15) minute intervals and results issued to Engineer as
follows:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Ambient temperature
Engine jacket water temperature
Generator temperature
Oil pressure
Battery charger rate
AC volts (all legs)
AC amps (all legs)
Engine air exhaust temperature
Decibel readings with sound meter at 50 feet in all directions
Test loading shall be:
a.
25% rated for 30 minutes
b.
50% rated for 30 minutes
c.
75% rated for 1 hour
d.
100% rated for 2 hours
11.
Tests shall be made with the doors to the enclosure in which the generator is located
maintained in the closed position. Generator start will be verified by simulated power
failure by turning off main or generator ATS breaker. The test shall be made by use
of a load bank sized at the full kilowatt rating of the generator system. This load
bank shall be furnished by the supplier of the engine generator unit and shall be
connected to the generator terminals as one complete and full unit of kilowatt load.
This load bank shall be applied to the generator terminals only after the generator
has reached its full voltage output. As part of generator test, transfer all ATS to
emergency position and check all devices connected to the generator are in proper
working order.
12.
The supplier of this equipment shall provide lube oil in the engine, and also drain and
refill the engine with new lube oil after all initial liquid engine fills and the engine
generator unit should fail the initial test run, as determined by the Engineer, a second
similar test run shall be performed after the proper corrective measures have been
implemented. Replace engine lube oil again after the second test. If any additional
tests are required to prove the performance of the engine-generator, lube oil shall be
replaced after each such test run.
13.
Test the completed generator system including all transfer switches with actual
connected load banks for one hundred percent of total generator capacity. Load
banks shall be sized for a minimum of one hundred percent of the system rating in
kW. Simulate power failure and verify operation of all transfer switches and timing
sequenced both on loading and unloading of the generator system. Record
information as required in previous tests.
The portable load bank shall be furnished at no cost for each additional test, should
the initial test not be accepted.
14.
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 22
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
G.
Deliver test reports, maintenance manuals and warranties to Owner and Engineer at
completion of successful test.
END OF SECTION
UMass O’Leary Library
STANDBY GENERATOR PREPURCHASE: 260214 - 23
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260214 Standby Generator Prepurchase.doc
ATTACHMENT A
PRICING SHEET – Bid # CL13-HT-0029
UNIVERSITY OF MASSACHUSETTS LOWELL
Pricing:
Standby Generator
$___________
Automatic Transfer Switches
$___________
Shipping & Handling
$___________
TOTAL PRICE
$___________
*Total Price should include the Warranty as stated in the Bid and installation*
The Bid includes Addenda numbered ________________
In addition to the bid amounts stated above, we agree to abide by all the terms and conditions
set out in the Bid.
_______________________________________
Vendor
_______________________________________________
Address
________________________________________________
The awarding Contractor must agree to comply with all applicable Prevailing Wage Rates.
By signing this form, the Contractor agrees to pay the applicable Prevailing Wage Rate.
UMass O’Leary Library
61 Wilder Street
Lowell, MA
AUTOMATIC TRANSFER SWITCHES (ATS) PREPURCHASE
260212
Prepared for:
University of Massachusetts Lowell
One University Avenue
Lowell, MA 01854
Prepared by:
WSP FLACK + KURTZ
88 Black Street, Suite 210
Boston, MA 02210
Phone: (617) 210-1600
Fax: (617) 210-1800
Project No. 211073.00
January 18, 2013
Table of Contents
SECTION
PAGE
ARTICLE 260212 - AUTOMATIC TRANSFER SWITCHES ......................................................................... 1
PART 1 - GENERAL ..................................................................................................................................... 1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10
1.11
1.12
1.13
REFERENCES ................................................................................................................................... 1
DEFINITIONS ..................................................................................................................................... 1
SCOPE ............................................................................................................................................... 1
CONTRACT DOCUMENTS ............................................................................................................... 2
PERMITS, FEES, RULES AND REGULATIONS............................................................................... 2
DISCREPANCIES IN DOCUMENTS ................................................................................................. 2
GUARANTEE AND 4 HOUR SERVICE ............................................................................................. 3
BULLETINS, MANUALS, AND OPERATING INSTRUCTIONS, AND PROTECTION ...................... 3
SUBMITTALS ..................................................................................................................................... 4
QUALITY ASSURANCE .................................................................................................................... 6
DELIVERY, STORAGE, AND HANDLING ........................................................................................ 7
CONSTRUCTION PLANNING MEETING AND SCHEDULE ............................................................ 7
PACKING AND SHIPPING ................................................................................................................ 7
PART 2 - PRODUCTS .................................................................................................................................. 7
2.1
2.2
2.3
2.4
GENERAL .......................................................................................................................................... 7
MANUFACTURERS ........................................................................................................................... 9
SYSTEM ............................................................................................................................................. 9
CONSTRUCTION .............................................................................................................................. 9
PART 3 - EXECUTION ............................................................................................................................... 15
3.1
3.2
3.3
3.4
3.5
3.6
INSTALLATION ................................................................................................................................ 15
CAPACITY AND GUARANTEE ....................................................................................................... 15
WARRANTY ..................................................................................................................................... 15
AUTOMATIC TRANSFER SWITCHES SERVICE CONTRACT...................................................... 15
OPERATING INSTRUCTIONS AND MAINTENANCE MANUALS .................................................. 15
MANUFACTURER'S TECHNICAL REPRESENTATIVE ................................................................. 16
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - i
January 18, 2013X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer Switches
Prepurchase.doc
ARTICLE 260212 - AUTOMATIC TRANSFER SWITCHES
PART 1 - GENERAL
1.1
REFERENCES
A.
1.2
1.3
Conditions of the Contract and General Requirements, apply to work of this Section. Where
Paragraphs of this Section conflict with similar requirements of the Contract and General
Requirements, the Contract and General Requirements shall prevail.
DEFINITIONS
A.
"Furnish" means "to purchase and deliver to the project site complete with every necessary
appurtenance and support."
B.
Work means obligations undertaken by Automatic Transfer Switch Supplier under this
Contract. Work includes, unless specifically excepted, providing materials, fabrication,
testing, equipment, supplies, tools, storage, transportation to Owner's selected site,
superintendence, startup, commissioning, applicable services, facilities, and expenses
necessary for full performance and completion of the requirement of Contract Documents.
SCOPE
A.
Perform work and provide material and equipment and services as specified or indicated in
this Section of the Specifications.
B.
Sketches and Specifications form complimentary requirements; provide work specified and
not shown, and work shown and not specified as though explicitly required by both. Provide
supplementary or miscellaneous items, appurtenances, devices or materials included to or
necessary for sound, secure and complete systems as described below.
C.
Work shall include, but shall not be limited to, the following:
1.
Furnish factory assembled Automatic Transfer Switches:
2.
Provide all product engineering and coordination information required for review by
the Engineer.
3.
Technical service and supervision during installation, including parts, labor and
expense of factory engineers, technicians and certified mechanics for equipment
startup adjustments, field testing, and operating instructions after installation is
complete.
4.
Delivery of Automatic Transfer Switch equipment and components FOB to site
(Lowell, MA). Automatic Transfer Switch Supplier's Representative shall be at site
full time to check condition of equipment prior to unloading.
5.
Provide six (6) original sets of complete bulletins, Owner's manuals and instructions,
warranties and spare parts list.
6.
Rigging of Automatic Transfer Switch equipment and components shall be by the
Construction Manager.
7.
Submit certified factory tests for all Automatic Transfer Switch components.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 1
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
1.4
1.5
1.6
CONTRACT DOCUMENTS
A.
Except where modified by a specific notation to the contrary, it shall be understood that the
indication and/or description of any item, in the specifications, carries with it the instruction to
furnish the items factory installed or have installed on-site by an approved service contractor
or factory representative, regardless of whether or not this instruction is explicitly stated as
part of the indication or description.
B.
Items referred to in singular number in Contract Documents shall be provided in quantities
necessary to complete work.
PERMITS, FEES, RULES AND REGULATIONS
A.
Give the proper Authorities all requisite notices or information relating to the work under this
Section. Obtain and pay for all fees, licenses, permits and certificates. Comply with the rules
and regulations of all Local, State and Federal Authorities having jurisdiction, Building Codes,
the rules and regulations of the National Board of Fire Underwriters and the Public Utility
Companies serving the building.
B.
Perform work in accordance with Nationally Recognized Testing Laboratory (NRTL) listing or
labeling requirements, OSHA regulations, NFPA Standards, Electrical Code, and The
Americans with Disabilities Act Accessibility Guidelines (ADAAG). The Drawings and
Specifications do not attempt to indicate all work required by codes, regulations and
authorities.
C.
Nothing in these Contract Documents shall be construed to permit work not conforming to
applicable codes and regulations. When conflicts occur the more restrictive requirements
shall govern.
D.
Toxicity: Comply with applicable codes and regulations regarding toxicity of combustion
products of materials used, toxic, or hazardous materials used or disposed of.
E.
Legally dispose of all material. Adhere to all regulations regarding disposal of hazardous
material. Recycle hazardous material where recycling is possible. Submit certificates of
legal recycling or disposal to the Engineer. Include copy in the Operating and Maintenance
Manual.
DISCREPANCIES IN DOCUMENTS
A.
Where Specifications conflict or are unclear, advise the Engineer, in writing, before Award of
Contract. Otherwise, the Engineer’s interpretation of Contract Documents shall be final, and
no additional compensation shall be permitted due to discrepancies or unclarities thus
resolved.
B.
It is the intent of these contract documents to have the Automatic Transfer Switch Supplier
provide systems and components that are fully complete and operational and fully suitable for
the intended use. There may be situations in the documents where insufficient information
exists to precisely describe a certain component or subsystem, or the routing of a
component. In cases such as this, where the Automatic Transfer Switch Supplier has failed
to notify the Engineer of the situation in accordance with Paragraph (A) above, the Automatic
Transfer Switch Supplier shall provide the specific component or subsystem with all parts
necessary for the intended use, fully complete and operational.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 2
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
1.7
1.8
GUARANTEE AND 4 HOUR SERVICE
A.
Guarantee Work of this Section in writing for one year following the date of successful
acceptance testing as determined, in writing, by the Engineer. The guarantee shall repair or
replace defective materials, equipment and workmanship that develop within this period,
promptly and to the Engineer's satisfaction and correct damage caused in making necessary
repairs and replacements under guarantee within Contract Price.
B.
Replace material and equipment that require excessive service during guarantee period as
defined and as directed by the Engineer.
C.
Provide 4 hour on site service beginning on the date the project is first tested under start-up,
whether or not fully accepted, and lasting until the termination of the guarantee period.
Service means providing, at no cost, to the Owner replacement for defective part and labor to
install such part. Service shall be at no cost to the Owner. Service can be provided by the
Equipment Supplier or a separate service organization. Choice of service organization shall
be subject to the Owner's approval. The intent is for all parts found defective and needing
replacement to be replaced by an authorized representative of the manufacturer. Submit at
the time of bid the name and a phone number that will be answered on a 4 hour basis each
day of the week, for the duration of the service. Response time shall be guaranteed less than
two hours.
D.
Submit copies of equipment and material warranties before final payment.
E.
At end of guarantee period, transfer manufacturer’s equipment and material warranties still in
force to Owner.
F.
This Paragraph shall not be interpreted to limit Owner's rights under applicable codes and
laws and under this Contract.
BULLETINS, MANUALS, AND OPERATING INSTRUCTIONS, AND PROTECTION
A.
B.
Obtain, before shipment of equipment, four copies of operation, lubrication and maintenance
manuals for all items. Assemble literature in coordinated manuals with additional information
describing combined operation of field assembled units, including as-built wiring diagrams.
Manual shall contain names and addresses of manufacturers and local representatives who
stock or furnish repair parts for items or equipment. Divide manuals as follows:
1.
Directions for and sequence of operation of each item of equipment or system.
Sequence shall list values, switches, and other devices used to start, stop and
control system. Detail procedure to be followed in case of malfunctions. Include
detailed diagrams, etc. as appropriate for systems provided.
2.
Detailed maintenance and trouble shooting manuals containing data furnished by
manufacturer for complete maintenance.
Furnish six copies of manuals to the Engineer for approval and distribution to Owner. Deliver
manuals no less than 15 days prior to delivery of equipment to permit Owner's personnel to
become familiar with equipment and operation prior to delivery. Refer to Contract Closeout
Section.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 3
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
1.9
C.
Operating instructions: Upon completion of installation and during the startup and
commissioning period, instruct Owner's operating personnel in any or all parts of various
systems. Instructions shall be performed by factory-trained personnel. Owner shall
determine which systems require additional instructions. Duration of instructions shall take
equipment through complete cycle of operation (at least two eight hour working days). Make
adjustments under actual or simulated operating conditions.
D.
Furnish final documentation, including as-built drawings in AutoCAD format including wiring
diagrams, test certificates, inspection reports, and shop and field operating tests.
E.
In addition to the hard copy manuals, furnish two (2) electronic copies of manual to the
Engineer for approval and distribution to the Owner. Electronic copies shall be furnished on
CD-ROM disks.
SUBMITTALS
A.
Definitions:
1.
B.
Shop Drawings are information prepared by the Supplier to illustrate portions of the
work in more detail than indicated in the Contract Documents.
Submittal Procedures and Format
1.
Review submittal packages for compliance with Contract Documents and then
submit to Owner or his Representative for review. Submit eight sets, after review,
six sets of each shop drawing will be returned with reviewer's marks. Refer to
Submittal Requirements.
2.
Each Shop Drawing shall indicate in title block, and each Product Data package shall
indicate on cover sheet, the following information:
a.
b.
c.
d.
e.
f.
Title.
Name and location of project.
Names of Owner, Contractor, and subcontractor(s) (if known).
Names of Substation Suppliers, Suppliers, Vendors, etc.
Date of submittal.
Whether original submittal or resubmitted.
3.
Shop drawings showing layouts of systems shall contain sufficient plans, elevations,
sections, details, and schematics to describe work clearly.
4.
Shop drawings showing Supplier's product data shall contain detailed dimensional
drawings, accurate and complete description of materials of construction, Automatic
Transfer Switch Supplier's published performance characteristics and capacity
ratings (performance data, alone, is not acceptable), electrical requirements and
wiring diagrams, and performance for Automatic Transfer Switch assembly.
Drawings shall clearly indicate location (terminal block or wire number), voltage and
function for all field terminations, and other information necessary to demonstrate
compliance with all requirements of Contract Documents. Information shall be
included covering the following:
a.
Shop Drawings
1)
2)
Dimensions
Parts and materials list
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 4
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
3)
Equipment performance data
a)
b.
Operating Instructions
1)
2)
3)
4)
5)
5.
C.
All catalog sheets and information including protective
relays, current and potential transformers, meters, etc.
Installation instructions
Operating instructions
List of recommended spare parts
Parts and materials list
Recommended service intervals and tasks
If any connection details are not submitted and connections are found to be either
installed incorrectly in the field or require significant revisions to the original design
configuration, the Automatic Transfer Switch Supplier shall be responsible for any
additional costs incurred by the Construction Manager, with such cost deducted from
the Automatic Transfer Switch Supplier’s compensation.
Submittal Notations: Submittals will be returned from the Owner's representative marked as
illustrated below:
 NO EXCEPTION TAKEN
 MAKE CORRECTIONS NOTED
 REJECTED
 DO NOT RESUBMIT
 SUBMIT SPECIFIED ITEM(S)
 RESUBMIT
D.
Schedule: Incorporate shop drawing review period into construction schedule so that Work is
not delayed. The Automatic Transfer Switch Supplier shall assume full responsibility for
delays caused by not incorporating the following shop drawing review time requirements into
his project schedule: Allow at least 10 working days, exclusive of transmittal time, for review
each time shop drawing is submitted or resubmitted.
E.
Responsibility:
F.
1.
Intent of Submittal review is to check for capacity, rating, and certain construction
features. The Automatic Transfer Switch Supplier shall ensure that work meets
requirements of Contract Documents regarding information that pertains to
fabrication processes or means, methods, techniques, sequences and procedures of
construction; and for coordination of work of this and other Sections. Work shall
comply with submittals marked "NO EXCEPTION TAKEN" to extent that they agree
with Contract Documents. Submittal review shall not diminish responsibility under
this Contract for dimensional coordination, quantities, installation, wiring, supports
and access for service, nor the shop drawing errors or deviations from requirements
of Contract Documents. The Engineer's noting of some errors while overlooking
others will not excuse the Supplier from proceeding in error. Contract Documents
requirements are not limited, waived nor superseded in any way by review.
2.
INFORM SUBCONTRACTORS, SUPPLIERS, ETC. OF SCOPE AND LIMITED
NATURE OF REVIEW PROCESS AND ENFORCE COMPLIANCE WITH
CONTRACT DOCUMENTS.
Product data for each product and component specified.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 5
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
G.
1.10
Shop drawings for each Automatic Transfer Switch. Include dimension plans, sections, and
elevations. Show minimum clearances, installed devices, major features, and materials lists.
Include the following:
1.
Nameplate legends.
2.
Size and number of bus bars in each bus run including mains and branches of
phase, neutral, and ground buses.
3.
Current ratings of buses.
4.
Short-time and short-circuit ratings of Automatic Transfer Switch assembly.
5.
Features, characteristics, and ratings of individual components.
H.
Wiring diagrams from manufacturer of equipment: single-line and elementary diagrams and
schematic diagrams of equipment to be supplied, differentiating between manufacturerinstalled and field-installed wiring.
I.
Time-current characteristic curves for over current protective devices including circuit breaker
trip devices and fusible devices.
J.
Qualification data for field-testing organization certificates, signed by the Automatic Transfer
Switch Supplier, certifying that the organization complies with the requirements specified in
Quality Assurance below. Include a list of completed projects with project names, addresses,
names of Engineers and Owners, plus other information specified.
K.
Report of field tests and observations certified by the testing organization.
L.
Maintenance data for materials and products, for inclusion in Operating and Maintenance
Manual.
QUALITY ASSURANCE
A.
Listing and Labeling: Provide Automatic Transfer Switch assemblies that are listed and
labeled.
1.
The terms “listed” and “labeled” shall be as defined in the National Electrical Code,
Article 100.
2.
Listing and Labeling Agency Qualifications: A “Nationally Recognized Testing
Laboratory” (NRTL)
B.
Manufacturers Qualifications: Manufacturer shall be a member of NEMA, regularly engaged
in manufacturing Automatic Transfer Switches complying with the requirements of these
Specifications, and experienced with at least 5 projects of similar size and scope.
C.
Field-Testing Organization Qualifications: To qualify for acceptance, a testing organization
must demonstrate, based on evaluation of organization-submitted criteria conforming to
ASTM E 699 that it has the experience and capability to conduct satisfactorily the testing
indicated.
D.
Electrical Component Standard: Components and installation shall comply with the latest
edition of NFPA 70, “National Electrical Code.”
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 6
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
1.11
1.12
1.13
E.
Product Selection for Restricted Space: The specification indicates maximum dimensions for
Automatic Transfer Switch equipment.
F.
American National Standards Institute (ANSI - Latest Edition):
G.
National Electrical Manufacturer’s Association (NEMA - Latest Edition)
DELIVERY, STORAGE, AND HANDLING
A.
Deliver in shipping splits of lengths that can be moved past obstructions in delivery path as
indicated.
B.
Handle Automatic Transfer Switch in accordance with manufacturer’s instructions. Use
factory-installed lifting provisions.
CONSTRUCTION PLANNING MEETING AND SCHEDULE
A.
The successful bidder shall arrange a meeting to discuss in detail those items that pertain to
installation that will affect construction, engineering, and Automatic Transfer Switch Supplier's
planning, shipping sequence, shipping schedule and other coordination items.
B.
Coordinate components factory performance tests and field performance test with the Owner
and Owner's Representative outlined in Part 2 Paragraphs of these specifications.
C.
Provide a minimum of two man days of operating instructions by factory engineer to Owner's
personnel after Owner has received and reviewed manuals.
D.
Coordinate shipping schedule with the Owner and the Engineer for the project. Inform the
Owner and the Engineer immediately of exact time of departure of equipment from plant and
estimated time of arrival at the Rigger's designated receiving facility.
E.
The manufacturer shall be responsible for the storage or equipment until the owner
schedules a date and time for delivery.
PACKING AND SHIPPING
A.
Cover and crate to provide protection against the weather and possible damage in handling,
transportation and storage.
B.
The Automatic Transfer Switches shall be rigged, lifted, jacked, moved, etc., in strict
accordance with the recommendations of the Automatic Transfer Switch Supplier.
PART 2 - PRODUCTS
2.1
GENERAL
A.
The Electrical Code referred to in these specifications is the Massachusetts Electrical Code.
All work shall be provided in strict compliance with the Electrical Code and all regulations that
may apply.
B.
Where standards exist, for a particular category, products used on this project shall be listed
by an OSHA approved Nationally Recognized Testing Laboratory (NRTL), and be approved
or listed for the intended service and application.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 7
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
C.
These specifications do not undertake to repeat the requirements of codes, regulations or
NRTL listing or labeling instructions. The Specifications or Drawings may require items or
work beyond the requirements of applicable codes or regulations. The more strict, higher
quality, greater quantity or higher cost shall be provided. It is incumbent on the material and
equipment suppliers to meet these specifications, applicable codes, regulations, and NRTL
listing agency restrictions.
D.
Manufacturers:
E.
1.
The word "Supplier" shall include the Manufacturer, the Manufacturer's
Representative, the Distributor, the Fabricator, and the Supplier of the particular
classification of equipment, system, product, and material.
2.
Manufacturer shall refer to all Sections of the Specifications (Parts 1 - General, 2 Products and 3 - Execution) and Drawings for requirements.
3.
Manufacturer shall be thoroughly familiar with all specified products relating to the
Work and submit written objection prior to bid if he objects to the proposed use of
any product.
4.
During construction, Manufacturer shall visit the site periodically to observe the
installation of supplied product. The Manufacturer shall advise the Installer and the
Construction Manager immediately if supplied product is not being installed as
recommended by the Manufacturer.
5.
Upon completion of the Work, Manufacturer shall certify in writing that supplied
product was installed according to the Manufacturer's recommendation and the
installation is approved by the Manufacturer. Refer to Certifications.
6.
Manufacturer, when accepting orders for material and equipment, agrees that
submittal schedules and production schedules will be adjusted as required to
accommodate material and equipment supplied for this project. Material and
equipment will be manufactured and delivered to the site sufficiently ahead of
schedule so as not to delay the completion of the Work.
7.
The Contract Documents are based on the Manufacturer specified.
All work, equipment, and systems shall be manufactured, provided, repaired, installed, and
tested in accordance with the latest edition and all current amendments of the applicable
publications and standards of the organizations listed below as of the date of the Contract
Documents. When the Specification requirements exceed the requirements of these
publications and standards the Specifications shall govern:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
State Building Code (SBC)
Building Department Inspectional Services
American Society for Testing and Materials (ASTM)
Underwriter's Laboratories, Inc. (UL)
Insulated Cable Engineers Association (ICEA)
National Electrical Manufacturers Association (NEMA)
Institute of Electrical and Electronics Engineers, Inc. (IEEE)
American National Standards Institute, Inc. (ANSI)
National Fire Protection Association (NFPA)
Local Electric Code
Department of Public Safety (DPS)
Building Officials and Code Administrators International, Inc. (BOCA)
Department of Labor USA. Safety and Health Regulations for Construction (OSHA)
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 8
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
14.
15.
16.
17.
18.
19.
2.2
MANUFACTURERS
A.
2.3
Acceptable Manufacturer:
Subject to compliance with the specified requirements.
Automatic Transfer Switches shall be manufactured by ASCO 4000 Series and delayed
transition.
SYSTEM
A.
Furnish the automatic transfer switches to automatically transfer between the normal and
emergency standby power source. The following shall be furnished.
1.
2.
2.4
Energy Codes
National Electrical Contractors Association (NECA)
National Bureau of Standards (NBS)
Utilities Serving Project.
Fire Department.
Americans with Disabilities Act Applications Guidelines
Two (2) 260 Amp, 480 volt, 3 phase, 4 wire, 4 pole. (Life Safety & Elevators)
One (1) 150 Amp, 480 volt, 3 phase, 4 wire, 4 pole. (Optional Standby)
CONSTRUCTION
A.
The automatic transfer switches shall be mechanically held and electrically operated by an
electric Solenoid for life safety and dual Solenoid for elevator and non-essential switches
energized from the source to which the load is to be transferred. The switch shall be rated
for continuous duty and be inherently double throw. The switch shall be mechanically
interlocked to ensure only one of two possible positions, normal or emergency, and cannot be
inadvertently connected together.
B.
All main contacts shall be of silver composition. They shall be protected by arcing contacts.
They shall be of the blow on configuration and of segmented or brush construction.
C.
All contacts, coils, springs, and control elements shall be conveniently removable from the
front of the transfer switch without major disassembly or disconnection of power conductors.
D.
Automatic transfer switches utilizing components of molded case circuit breakers, contactors
or parts thereof, which have not been intended for continuous duty or repetitive load transfer
switching are not acceptable.
E.
The automatic transfer switches shall conform to the requirements of NEMA Standard ICS 2447 and Underwriters Laboratories, Incorporated UL-1008 and shall be NRTL listed as
follows:
1.
For use in emergency systems in accordance with Article 517 and 700 of the Electric
Code.
2.
Rated in amperes for total system transfer including control of motors, electric
discharge, lamps, electric heating and tungsten filament lamp loads are referred to in
Paragraph 30.9 of UL-1008.
3.
Transfer switches rated 400 amperes and less shall be suitable for 100 percent
tungsten-filament lamp load. Switches rated above 400 amperes shall be suitable
for 30 percent or 400 amperes tungsten-filament lamp load, whichever is higher.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 9
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
F.
As a condition of approval, the manufacturer of the automatic transfer switches shall verify
that their switches are listed by Underwriters Laboratories, Inc., Standard UL-1008 with 3
cycle short circuit closing and withstand as follows:
Withstand Ratings (Available RMS Amperes)
Continuous Rating
Fuses
Molded Case CB
30
100,000
42,000
70, 100, 150
200,000
42,000
260, 400
200,000
65,000
600, 800
200,000
65,000
1000, 1200
200,000
85,000
1600, 2000
200,000
100,000
1.
During the 3 cycle closing and withstand tests, there shall be no contact welding or
damage. The 3 cycle tests shall be performed without the use of current limiting
fuses. The test shall verify that contacts separation has not occurred, and there is
contact continuity across all phases. Test procedures shall be in accordance with
UL-1008, and testing shall be certified by Underwriters Laboratories, Inc.
2.
When conducting temperature rise tests to UL-1008, the manufacturer shall include
post-endurance temperature rise tests to verify the ability of the transfer switch to
carry full rated current after completing the overload and endurance tests.
3.
The microprocessor controller shall meet the following requirements:
a.
b.
c.
d.
e.
4.
G.
Storage conditions – 25°C to 85°C.
Operation conditions – 20°C to 70°C ambient.
Humidity 0 to 99% relative humidity, noncondensing.
Capable of withstanding infinite power interruptions.
Surge withstand per ANSI/IEEE C-37.90A-1978.
Manufacturer shall provide copies of test reports upon request.
All production units shall be subjected to the following factory tests:
1.
The complete automatic transfer switch shall be tested to ensure proper operation of
the individual components and correct overall sequence of operation.
2.
All sensing relays shall be tested to ensure proper pick up and drop out.
3.
Operating transfer time and time delay accessories shall be checked to ensure that
requirements of the Specifications are met.
4.
The complete automatic transfer switch shall be subjected to a dielectric strength
test per NEMA Standard ICS 1-109.05.
5.
The control panel shall meet or exceed the voltage surge withstand capability in
accordance with IEEE Standard 492-1974 (ANSI C37.90a-1974) and the impulse
withstand voltage tests in accordance with the proposed NEMA Standard ICS 1-109.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 10
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
H.
I.
General
1.
The automatic transfer switch shall be furnished as shown on the drawings. Voltage
and continuous current ratings and number of poles shall be as shown. Switches
shall be by ASCO 4000 series and delayed transition. No other equal
manufacturers.
2.
A true 4-pole switch shall be supplied with all four poles mounted on a common shaft
unless indicated as 3-pole on the drawings. The continuous current rating and the
closing and withstand rating of the fourth pole shall be identical to the rating of the
main poles.
3.
The transfer switch shall be mounted in a NEMA 1 enclosure, unless otherwise
indicated. Enclosures shall be fabricated from 12 gauge steel. The enclosure shall
be sized to exceed minimum wire bending space required by UL-1008.
4.
The transfer switch shall be equipped with an internal welded steel pocket, housing
an operations and maintenance manual.
5.
The transfer switch shall be top and bottom accessible.
6.
The main contacts shall be capable of being replaced without removing the main
power cables.
7.
The main contacts shall be visible for inspection without any major disassembly of
the transfer switch.
8.
All bolted bus connections shall have Belleville compression type washers.
9.
When a solid neutral is required, a fully rated bus bur with required AL-CU neutral
lugs shall be provided.
10.
Control components and wiring shall be front accessible. All control wires shall be
multi-conductor, 18 gauge, 600V SIS switchboard type point-to-point harness. All
control wire terminations shall be identified with tubular sleeve-type markers.
11.
The switch shall be equipped with 90°C rated copper/aluminum solderless
mechanical type lugs.
12.
The complete transfer switch assembly shall be factory tested to ensure proper
operation and compliance with the specification requirements. A copy of the factory
test report shall be available upon request.
Automatic Transfer Switches
1.
The transfer switch shall be double throw, actuated by two electric Solenoid
momentarily energized and connected to the transfer mechanism by a simple over
enter type linkage. Minimum transfer time shall be 400 milliseconds with an
adjustable time delay in the open transition mode.
2.
The normal and emergency contacts shall be positively interlocked mechanically and
electrically to prevent simultaneous closing. Main contacts shall be mechanically
locked in both normal and emergency positions without the use of hooks, latches,
magnets, or springs and shall be silver-tungsten alloy. Separate arcing contacts with
magnetic blowouts shall be provided on all transfer switches. Interlocked, molded
case circuit breakers or contactors are not acceptable.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 11
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
3.
J.
External Maintenance Handle Removed.
Automatic Transfer Switch Controls
1.
The transfer switch shall be equipped with a microprocessor based control system,
to provide all the operational functions of the automatic transfer switch. The
controller shall have to asynchronous serial ports. The controller shall have a real
time clock with NiCad battery backup.
2.
The CPU shall be equipped with self-diagnostics which perform periodic checks of
the memory I/O and communication circuits, with a watchdog, power fail circuit.
3.
The controller shall use industry standard open architecture communication protocol
for high speed serial communications via multidrop connection to other controllers
and to master terminal with up to 4,000’ (1219m) of cable, or further, with the
addition of a communication repeater. The serial communication port shall be
RS4222/485 compatible.
4.
The serial communication port shall allow interface to either the manufacturer’s or
the Owner’s furnished remote supervisory control.
5.
The controller shall have password protection required to limit access to qualified
and authorized personnel.
6.
The controller shall include a 20-character LCD display with a keypad which allows
access to the system.
7.
The controller shall include three phase over/under voltage, over/under frequency,
phase sequence detection and phase differential monitoring on both normal and
emergency sources.
8.
The controller shall be capable of storing the following records in memory for access
either locally or remotely:
a.
b.
c.
d.
e.
f.
K.
Number of hours transfer switches in the emergency position (total since
record reset).
Number of hours emergency power is available (total since record reset).
Total transfer in either direction (total since record reset).
Date, time and description of the last four source failures.
Date of the last exercise period.
Date of record reset.
Sequence of Operation
1.
When the voltage on any phase of the normal source drops below 80% or increases
to 120%, the frequency drops below 90% or increases to 110%, or 20% voltage
differential between phases occurs, after a programmable time delay period of 0-60
minutes factory set at 3 seconds to allow for momentary dips, the engine starting
contacts shall close to start the generating plant.
2.
The transfer switch shall transfer to emergency when the generating plant has
reached specified voltage and frequency on all phases.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 12
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
L.
3.
After restoration of normal power on all phases to a preset value of at least 90% of
rated voltage, at least 95% of rated frequency, and a voltage differential of less than
20%, an adjustable time delay period of 0-60 seconds (factory set at 300 seconds)
shall delay retransfer to allow stabilization of normal power. If the emergency power
source should fail during this time delay period, the switch shall automatically return
to the normal source.
4.
After retransfer to normal, the engine generator shall be allowed to operate at no
load for a programmable period of 0-60 seconds, factory set at 300 seconds.
Automatic Transfer Switch Accessories
1.
Programmable three phase sensing of the normal source set to pick up at 90% and
dropout at 80% of rated voltage and over voltage to pick up at 120% and dropout at
110% of rated voltage. Programmable frequency pick up at 95% and dropout at
90% and over frequency to pick up at 110% and dropout at 105% of rated frequency.
Programmable voltage differential between phases set at 20% and phase sequence
monitoring.
2.
Programmable three phases sensing of the emergency source set to pick up at 90%
and dropout at 80% of rated voltage and over voltage to pick up at 120% and
dropout at 110% of rated voltage programmable frequency pick up at 95% and
dropout at 90% and over frequency to pick up at 110% and dropout at 105% of rated
frequency. Programmable voltage differential between phases set at 20% and
phase sequence monitoring.
3.
Time delay for override of momentary normal source power outage (delays engine
start signal and transfer switch operation). Programmable 0-6 seconds. Factory set
at 3 seconds, if not otherwise specified.
4.
Time delay to control contact transition time on transfer to either source.
Programmable 0-60 seconds, factory set at 3 seconds.
5.
Time delay on retransfer to normal, programmable 0-60 minutes, factory set at 300
seconds if not otherwise specified, with overrun to provide programmable 0-60
minutes time delay, factory set at 300 seconds, unloaded engine operation after
retransfer to normal.
6.
Time delay on transfer to emergency, programmable 0-60 seconds, factory set at 3
seconds.
7.
A maintained type load test switch shall be included to simulate a normal power
failure, keypad initiated.
8.
A remote type load test switch shall be included to simulate a normal power failure,
remote switch initiated.
9.
A tie delay bypass on retransfer to normal shall be included. Keypad initiated.
10.
Contact, rated 10 Amps, 30VDC, to close on failure of normal source for customer
functions.
11.
Contact, rated 10 Amps, 30VDC, to open on failure of normal source for customer
functions.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 13
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
M.
N.
12.
Light emitting diodes shall be mounted on the microprocessor panel to indicate:
switch is in normal position, switch is in emergency position and controller is running.
13.
A plant exerciser shall be provided with (10) 7-day events, programmable in one
minute increments, to automatically exercise generating plant. These events shall
be programmable for any day of the week or month. The exerciser shall also be
provided with (24) calendar events which shall be programmable for any month or
day. Also include selection of either “no load” (switch will not transfer) or “load”
(switch will transfer) exercise period. Keypad initiated.
14.
Provision to select either “no commit” or “commit” to transfer operation in the event
of a normal power failure shall be included. In the “no commit position”, the load will
transfer to the emergency position unless normal power returns before the
emergency source has reached 90% of its rated values (switch will remain in
normal). In the “commit position”, the load will transfer to the emergency position
after any normal power failure. Keypad initiated.
15.
Two auxiliary contacts rated 10 Amp, 250VAC, shall be mounted on the main shaft,
one closed on normal, the other closed on emergency. Both contacts will be wired to
a terminal strip for ease of customer connections.
16.
A three-phase digital LCD voltage readout with 1% accuracy shall display all three
separate phase to phase voltages simultaneously, for both the normal and
emergency source.
17.
A digital LCD frequency readout with 1% accuracy shall display frequency for both
normal and emergency source.
18.
An LCD readout shall display normal source and emergency source availability.
19.
Elevator Control Transfer: A load control circuit consisting of two (2) sets of single
pole, double throw contacts that operate 3 seconds before transfer in either direction.
Contacts rated 6 ampere, 240VAC or 10 ampere, 32VDC, for signal to elevators of
generator power available. The contractor shall provide 2 #14 AWG in conduit and
interlock wiring to elevator control panel(s) from each switch controlling elevator
power.
The following accessories shall be available by simple activation via the keypad, if required.
1.
Include (2) time delay contacts that open simultaneously just (milliseconds) prior to
transfer in either direction. These contacts close after a time delay upon transfer.
Programmable 0-5 minutes after transfer.
2.
A block transfer load shed circuit shall be included, energized from a 24VDC signal
from the generator control switchgear, to allow the transfer switch to shed to an
overload condition on the emergency generator. Controls to monitor overload shall
be monitored by the generator control manufacturer. This accessory will only be
activated where required and as shown on the drawings.
The control of the transfer switches shall be electrically interlocked with the generator starting
control panel so that after a predetermined time delay, failure of the normal source at the
transfer switches will start the generator.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 14
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
O.
Upon request, the manufacturer shall provide a notarized letter to the Architect certifying
compliance with all the requirements of this Specification. The certification shall identify, by
serial number(s), the equipment involved. No exceptions to the Specifications, other than
those stipulated at the time of submittal, shall be included in the certification.
PART 3 - EXECUTION
3.1
INSTALLATION
A.
3.2
CAPACITY AND GUARANTEE
A.
3.3
Provide all material for Automatic Transfer Switches in accordance with applicable codes and
standard industry practices, and the Automatic Transfer Switch manufacturer's
recommended procedures.
The Owner and the Engineer will arrange for an on-site performance test of the Automatic
Transfer Switches, to be conducted in the presence of the OEM and Engineer, under the
supervision of a qualified disinterested third party. Consult Supplemental Conditions
Performance Testing paragraph, for guidelines and Automatic Transfer Switch Supplier
capability penalties.
WARRANTY
A.
Upon completion, the Automatic Transfer Switch Supplier shall issue a written warranty, duly
authorized, covering the following:
1.
3.4
AUTOMATIC TRANSFER SWITCHES SERVICE CONTRACT
A.
3.5
The Automatic Transfer Switches shall carry the supplier's warranty against defects
in material, workmanship and operating deficiencies for a period of one (1) year from
the date the Automatic Transfer Switches is accepted by the Owner.
The Automatic Transfer Switch Supplier shall furnish "gratis" to the Owner a one (1) year
Contract, effective from date of installation of maintenance and inspection service of the
manufacturer's equipment with a minimum of two (2) inspections during the Contract year.
OPERATING INSTRUCTIONS AND MAINTENANCE MANUALS
A.
Instruct to the Owner's satisfaction such persons as the Owner designated in the proper
operation and maintenance of the systems and their parts.
B.
Furnish in accordance with the GENERAL REQUIREMENTS, operating and maintenance
manuals and forward same to the Engineer for transmittal to the Owner.
C.
Operating instructions shall be specific for each system and shall include copies of posted
specific instructions.
D.
For maintenance purposes, provide shop drawings, parts lists, Specifications and
manufacturer's maintenance bulletins for each piece of equipment.
E.
Provide name, address and telephone number of the manufacturer's representative and
service company for each piece of equipment so that service or spare parts can be readily
obtained.
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 15
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
F.
3.6
In addition to other operating instructions and maintenance manuals which may be required
by the Engineer, the Automatic Transfer Switch Manufacturer shall furnish six (6) bound and
indexed copies of an approved operations and maintenance manual for each of the following:
1.
Automatic Transfer Switches, Control System and Accessories: Note: The
manufacturer shall certify in writing that all components and accessories are rated as
specified.
2.
Provide documentation for settings as installed. Note: Certification of setting
accuracy and verification of total system shall be submitted with the maintenance
manuals.
G.
The manuals shall provide complete instructions on the proper operation and use, lubrication
and periodic maintenance, troubleshooting, together with the source of replacement parts
and service for the item of equipment or the system covered.
H.
On completion of the work under this Contract, arrange for a qualified technical
representative or representatives of the manufacturer or manufacturers of the equipment or
system involved to instruct Owner's operating personnel in the proper operation and
maintenance of all equipment and systems.
MANUFACTURER'S TECHNICAL REPRESENTATIVE
A.
Arrange for the manufacturer to have a qualified technical representative present at the time
of installation and start up of their equipment to supervise installation, adjustments and final
tests in accordance with their recommendations.
END OF SECTION
UMass O’Leary Library
AUTOMATIC TRANSFER SWITCHES - PREPURCHASE: 260212 - 16
May 20, 2011X:\Purchasing\Purchasing Department\FY13 Bids\CL13-HT-0029 Prepurchase of ATS and Standby Generator\260212 Automatic Transfer
Switches Prepurchase.doc
UMass O’Leary Library
61 Wilder Street
Lowell, MA
STANDBY GENERATOR PREPURCHASE
260214
Prepared for:
University of Massachusetts Lowell
One University Avenue
Lowell, MA 01845
Prepared by:
WSP FLACK + KURTZ
88 Black Flacon Ave, Suite 210
Boston, MA 02210
Phone: (617) 210-1600
Fax: (617) 210-1800
Project No. 211073.00
January 18, 2013
Table of Contents
SECTION
PAGE
ARTICLE 260214 - STANDBY GENERATOR .............................................................................................. 2
PART 1 - GENERAL ..................................................................................................................................... 2
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10
1.11
1.12
1.13
REFERENCES ................................................................................................................................... 2
DEFINITIONS ..................................................................................................................................... 2
SCOPE ............................................................................................................................................... 2
CONTRACT DOCUMENTS ............................................................................................................... 3
PERMITS, FEES, RULES AND REGULATIONS............................................................................... 3
DISCREPANCIES IN DOCUMENTS ................................................................................................. 3
GUARANTEE AND 4 HOUR SERVICE ............................................................................................. 4
BULLETINS, MANUALS, AND OPERATING INSTRUCTIONS, AND PROTECTION ...................... 4
SUBMITTALS ..................................................................................................................................... 5
QUALITY ASSURANCE .................................................................................................................... 7
DELIVERY, STORAGE, AND HANDLING ........................................................................................ 7
CONSTRUCTION PLANNING MEETING AND SCHEDULE ............................................................ 8
PACKING AND SHIPPING ................................................................................................................ 8
PART 2 - PRODUCTS .................................................................................................................................. 8
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
GENERAL .......................................................................................................................................... 8
DESCRIPTION OF WORK ................................................................................................................ 9
APPROVED MANUFACTURERS .................................................................................................... 10
SUBMITTALS ................................................................................................................................... 10
PRODUCTION TESTS..................................................................................................................... 10
PROTOTYPE TESTS....................................................................................................................... 11
WARRANTY I SERVICE .................................................................................................................. 11
SYSTEM PERFORMANCE .............................................................................................................. 12
EMERGENCY GENERATOR - DIESEL .......................................................................................... 12
PART 3 - EXECUTION ............................................................................................................................... 20
3.1
3.2
3.3
3.4
3.5
3.6
3.7
INSTALLATION ................................................................................................................................ 20
CAPACITY AND GUARANTEE ....................................................................................................... 20
WARRANTY ..................................................................................................................................... 20
GENERATOR SERVICE CONTRACT ............................................................................................. 20
OPERATING INSTRUCTIONS AND MAINTENANCE MANUALS .................................................. 21
MANUFACTURER'S TECHNICAL REPRESENTATIVE ................................................................. 21
ON SITE TESTING .......................................................................................................................... 21
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - i
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
ARTICLE 260214 - STANDBY GENERATOR
PART 1 - GENERAL
1.1
REFERENCES
A.
1.2
1.3
Conditions of the Contract and General Requirements, apply to work of this Section. Where
Paragraphs of this Section conflict with similar requirements of the Contract and General
Requirements, the Contract and General Requirements shall prevail.
DEFINITIONS
A.
"Furnish" means "to purchase and deliver to the project site complete with every necessary
appurtenance and support."
B.
Work means obligations undertaken by Generator Supplier under this Contract. Work
includes, unless specifically excepted, providing materials, fabrication, testing, equipment,
supplies, tools, storage, transportation to Owner's selected site, superintendence, startup,
commissioning, applicable services, facilities, and expenses necessary for full performance
and completion of the requirement of Contract Documents.
SCOPE
A.
Perform work and provide material and equipment and services as specified or indicated in
this Section of the Specifications.
B.
Sketches and Specifications form complimentary requirements; provide work specified and
not shown, and work shown and not specified as though explicitly required by both. Provide
supplementary or miscellaneous items, appurtenances, devices or materials included to or
necessary for sound, secure and complete systems as described below.
C.
Work shall include, but shall not be limited to, the following:
1.
Furnish factory assembled packaged generator set.
2.
Provide all product engineering and coordination information required for review by
the Engineer.
3.
Technical service and supervision during installation, including parts, labor and
expense of factory engineers, technicians and certified mechanics for equipment
startup adjustments, field testing, and operating instructions after installation is
complete.
4.
Delivery of Generator equipment and components FOB to site (Lowell, MA).
Generator Supplier's Representative shall be at site full time to check condition of
equipment prior to unloading.
5.
Provide six (6) original sets of complete bulletins, Owner’s manuals and instructions,
warranties and spare parts list.
6.
Rigging of Generator equipment and components shall be by the Construction
Manager.
7.
Submit certified factory tests for all Generator components including circuit breaker,
and protective relays.
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 2
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
1.4
1.5
1.6
CONTRACT DOCUMENTS
A.
Except where modified by a specific notation to the contrary, it shall be understood that the
indication and/or description of any item, in the specifications, carries with it the instruction to
furnish the items factory installed or have installed on-site by an approved service contractor
or factory representative, regardless of whether or not this instruction is explicitly stated as
part of the indication or description.
B.
Items referred to in singular number in Contract Documents shall be provided in quantities
necessary to complete work.
PERMITS, FEES, RULES AND REGULATIONS
A.
Give the proper Authorities all requisite notices or information relating to the work under this
Section. Obtain and pay for all fees, licenses, permits and certificates. Comply with the rules
and regulations of all Local, State and Federal Authorities having jurisdiction, Building Codes,
the rules and regulations of the National Board of Fire Underwriters and the Public Utility
Companies serving the building.
B.
Perform work in accordance with Nationally Recognized Testing Laboratory (NRTL) listing or
labeling requirements, OSHA regulations, NFPA Standards, Electrical Code, and The
Americans with Disabilities Act Accessibility Guidelines (ADAAG). The Drawings and
Specifications do not attempt to indicate all work required by codes, regulations and
authorities.
C.
Nothing in these Contract Documents shall be construed to permit work not conforming to
applicable codes and regulations. When conflicts occur the more restrictive requirements
shall govern.
D.
Toxicity: Comply with applicable codes and regulations regarding toxicity of combustion
products of materials used, toxic, or hazardous materials used or disposed of.
E.
Legally dispose of all material. Adhere to all regulations regarding disposal of hazardous
material. Recycle hazardous material where recycling is possible. Submit certificates of
legal recycling or disposal to the Engineer. Include copy in the Operating and Maintenance
Manual.
DISCREPANCIES IN DOCUMENTS
A.
Where Specifications conflict or are unclear, advise the Engineer, in writing, before Award of
Contract. Otherwise, the Engineer's interpretation of Contract Documents shall be final, and
no additional compensation shall be permitted due to discrepancies or unclarities thus
resolved.
B.
It is the intent of these contract documents to have the Generator Supplier provide systems
and components that are fully complete and operational and fully suitable for the intended
use. There may be situations in the documents where insufficient information exists to
precisely describe a certain component or subsystem, or the routing of a component. In
cases such as this, where the Generator Supplier has failed to notify the Engineer of the
situation in accordance with Paragraph (A) above, the Generator Supplier shall provide the
specific component or subsystem with all parts necessary for the intended use, fully complete
and operational.
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 3
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
1.7
1.8
GUARANTEE AND 4 HOUR SERVICE
A.
Guarantee Work of this Section in writing for one year following the date of successful
acceptance testing as determined, in writing, by the Engineer. The guarantee shall repair or
replace defective materials, equipment and workmanship that develop within this period,
promptly and to the Engineer's satisfaction and correct damage caused in making necessary
repairs and replacements under guarantee within Contract Price.
B.
Replace material and equipment that require excessive service during guarantee period as
defined and as directed by the Engineer.
C.
Provide 4 hour on site service beginning on the date the project is first tested under start-up,
whether or not fully accepted, and lasting until the termination of the guarantee period.
Service means providing, at no cost, to the Owner replacement for defective part and labor to
install such part. Service shall be at no cost to the Owner. Service can be provided by the
Equipment Supplier or a separate service organization. Choice of service organization shall
be subject to the Owner’s approval. The intent is for all parts found defective and needing
replacement to be replaced by an authorized representative of the manufacturer. Submit at
the time of bid the name and a phone number that will be answered on a 4 hour basis each
day of the week, for the duration of the service. Response time shall be guaranteed less than
two hours.
D.
Submit copies of equipment and material warranties before final payment.
E.
At end of guarantee period, transfer manufacturer’s equipment and material warranties still in
force to Owner.
F.
This Paragraph shall not be interpreted to limit Owner's rights under applicable codes and
laws and under this Contract.
BULLETINS, MANUALS, AND OPERATING INSTRUCTIONS, AND PROTECTION
A.
B.
Obtain, before shipment of equipment, four copies of operation, lubrication and maintenance
manuals for all items. Assemble literature in coordinated manuals with additional information
describing combined operation of field assembled units, including as-built wiring diagrams.
Manual shall contain names and addresses of manufacturers and local representatives who
stock or furnish repair parts for items or equipment. Divide manuals as follows:
1.
Directions for and sequence of operation of each item of equipment or system.
Sequence shall list values, switches, and other devices used to start, stop and
control system. Detail procedure to be followed in case of malfunctions. Include
detailed diagrams, etc. as appropriate for systems provided.
2.
Detailed maintenance and trouble shooting manuals containing data furnished by
manufacturer for complete maintenance.
Furnish six copies of manuals to the Engineer for approval and distribution to Owner. Deliver
manuals no less than 15 days prior to delivery of equipment to permit Owner's personnel to
become familiar with equipment and operation prior to delivery. Refer to Contract Closeout Section.
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 4
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
1.9
C.
Operating instructions: Upon completion of installation and during the startup and
commissioning period, instruct Owner's operating personnel in any or all parts of various
systems. Instructions shall be performed by factory-trained personnel. Owner shall
determine which systems require additional instructions. Duration of instructions shall take
equipment through complete cycle of operation (at least two eight hour working days). Make
adjustments under actual or simulated operating conditions.
D.
Furnish final documentation, including as-built drawings in AutoCAD format including wiring
diagrams, test certificates, inspection reports, and shop and field operating tests.
E.
In addition to the hard copy manuals, furnish two (2) electronic copies of manual to the
Engineer for approval and distribution to the Owner. Electronic copies shall be furnished on
CD-ROM disks.
SUBMITTALS
A.
Definitions:
1.
B.
Shop Drawings are information prepared by the Supplier to illustrate portions of the
work in more detail than indicated in the Contract Documents.
Submittal Procedures and Format
1.
Review submittal packages for compliance with Contract Documents and then
submit to Owner or his Representative for review. Submit eight sets, after review,
six sets of each shop drawing will be returned with reviewer's marks. Refer to
Submittal Requirements.
2.
Each Shop Drawing shall indicate in title block, and each Product Data package shall
indicate on cover sheet, the following information:
a.
b.
c.
d.
e.
f.
Title.
Name and location of project.
Names of Owner, Contractor, and subcontractor(s) (if known).
Names of Substation Suppliers, Suppliers, Vendors, etc.
Date of submittal.
Whether original submittal or resubmitted.
3.
Shop drawings showing layouts of systems shall contain sufficient plans, elevations,
sections, details, and schematics to describe work clearly.
4.
Shop drawings showing Supplier's product data shall contain detailed dimensional
drawings, accurate and complete description of materials of construction, Generator
Supplier's published performance characteristics and capacity ratings (performance
data, alone, is not acceptable), electrical requirements and wiring diagrams, and
performance for generator assembly. Drawings shall clearly indicate location
(terminal block or wire number), voltage and function for all field terminations, and
other information necessary to demonstrate compliance with all requirements of
Contract Documents. Information shall be included covering the following:
a.
Shop Drawings
1)
2)
UMass O’Leary Library
January 18, 2013
Dimensions
Parts and materials list
STANDBY GENERATOR PREPURCHASE: 260214 - 5
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
3)
Equipment performance data
a)
b.
Operating Instructions
1)
2)
3)
4)
5)
5.
C.
All catalog sheets and information including circuit
breakers, protective relays, transformers, meters, batteries,
etc.
Installation instructions
Operating instructions
List of recommended spare parts
Parts and materials list
Recommended service intervals and tasks
If any connection details are not submitted and connections are found to be either
installed incorrectly in the field or require significant revisions to the original design
configuration, the Generator Supplier shall be responsible for any additional costs
incurred by the Construction Manager, with such cost deducted from the Generator
Supplier’s compensation.
Submittal Notations: Submittals will be returned from the Owner's representative marked as
illustrated below:
 NO EXCEPTION TAKEN
 MAKE CORRECTIONS NOTED
 REJECTED
 DO NOT RESUBMIT
 SUBMIT SPECIFIED ITEM(S)
 RESUBMIT
D.
Schedule: Incorporate shop drawing review period into construction schedule so that Work is
not delayed. The Generator Supplier shall assume full responsibility for delays caused by not
incorporating the following shop drawing review time requirements into his project schedule:
Allow at least 10 working days, exclusive of transmittal time, for review each time shop
drawing is submitted or resubmitted.
E.
Responsibility:
1.
Intent of Submittal review is to check for capacity, rating, and certain construction
features. The Generator Supplier shall ensure that work meets requirements of
Contract Documents regarding information that pertains to fabrication processes or
means, methods, techniques, sequences and procedures of construction; and for
coordination of work of this and other Sections. Work shall comply with submittals
marked "NO EXCEPTION TAKEN" to extent that they agree with Contract
Documents. Submittal review shall not diminish responsibility under this Contract for
dimensional coordination, quantities, installation, wiring, supports and access for
service, nor the shop drawing errors or deviations from requirements of Contract
Documents. The Engineer's noting of some errors while overlooking others will not
excuse the Supplier from proceeding in error. Contract Documents requirements
are not limited, waived nor superseded in any way by review.
2.
INFORM SUBCONTRACTORS, SUPPLIERS, ETC. OF SCOPE AND LIMITED
NATURE OF REVIEW PROCESS AND ENFORCE COMPLIANCE WITH
CONTRACT DOCUMENTS.
F.
Product data for each product and component specified.
G.
Shop drawings for each generator lineup. Include dimension plans, sections, and elevations
Show minimum clearances, installed devices, major features, and materials lists.
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 6
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
1.10
H.
Wiring diagrams from manufacturer of equipment: single-line and elementary diagrams and
schematic diagrams of equipment to be supplied, differentiating between manufacturerinstalled and field-installed wiring.
I.
Time-current characteristic curves for over current protective devices including all circuit
breaker.
J.
Qualification data for field-testing organization certificates, signed by the Generator Supplier,
certifying that the organization complies with the requirements specified in Quality Assurance
below. Include a list of completed projects with project names, addresses, names of
Engineers and Owners, plus other information specified.
K.
Report of field tests and observations certified by the testing organization.
L.
Maintenance data for materials and products, for inclusion in Operating and Maintenance
Manual.
QUALITY ASSURANCE
A.
1.11
Listing and Labeling: Provide substation assemblies that are listed and labeled.
1.
The terms “listed” and “labeled” shall be as defined in the National Electrical Code,
Article 100.
2.
Listing and Labeling Agency Qualifications: A “Nationally Recognized Testing
Laboratory” (NRTL)
B.
Manufacturers Qualifications: Manufacturer shall be a member of NEMA, regularly engaged
in manufacturing Generators complying with the requirements of these Specifications, and
experienced with at least 5 projects of similar size and scope.
C.
Field-Testing Organization Qualifications: To qualify for acceptance, a testing organization
must demonstrate, based on evaluation of organization-submitted criteria conforming to
ASTM E 699, that it has the experience and capability to conduct satisfactorily the testing
indicated.
D.
Electrical Component Standard: Components and installation shall comply with the latest
edition of NFPA 70, “National Electrical Code.”
E.
Product Selection for Restricted Space: The Drawings indicate maximum dimensions for
generator on equipment including clearances between generator and adjacent surfaces and
items. Generator on assemblies having equal performance characteristics and complying
with indicated maximum dimensions would be considered.
F.
American National Standards Institute ANSI - Latest Edition of Applicable Standards.
G.
National Electrical Manufacturer’s Association NEMA - Latest Edition of Applicable
Standards.
DELIVERY, STORAGE, AND HANDLING
A.
Deliver complete in single shipping unit.
B.
Handle generator in accordance with manufacturer’s instructions. Use factory-installed lifting
provisions.
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 7
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
1.12
1.13
CONSTRUCTION PLANNING MEETING AND SCHEDULE
A.
The successful bidder shall arrange a meeting to discuss in detail those items that pertain to
installation that will affect construction, engineering, and Generator Supplier's planning,
shipping sequence, shipping schedule and other coordination items.
B.
Coordinate components factory performance tests and field performance test with the Owner
and Owner's Representative outlined in Part 2 Paragraphs of these specifications.
C.
Provide a minimum of two man days of operating instructions by factory engineer to Owner's
personnel after Owner has received and reviewed manuals.
D.
Coordinate shipping schedule with the Owner and the Engineer for the project. Inform the
Owner and the Engineer immediately of exact time of departure of equipment from plant and
estimated time of arrival at the Rigger's designated receiving facility.
PACKING AND SHIPPING
A.
Cover and crate to provide protection against the weather and possible damage in handling,
transportation and storage.
B.
The units shall be rigged, lifted, jacked, moved, etc., in strict accordance with the
recommendations of the Generator Supplier.
PART 2 - PRODUCTS
2.1
GENERAL
A.
The Electrical Code referred to in these specifications is the Massachusetts Electrical Code.
All work shall be provided in strict compliance with the Electrical Code and all regulations that
may apply.
B.
Where standards exist, for a particular category, products used on this project shall be listed
by an OSHA approved Nationally Recognized Testing Laboratory (NRTL), and be approved
or listed for the intended service and application.
C.
These specifications do not undertake to repeat the requirements of codes, regulations or
NRTL listing or labeling instructions. The Specifications or Drawings may require items or
work beyond the requirements of applicable codes or regulations. The more strict, higher
quality, greater quantity or higher cost shall be provided. It is incumbent on the material and
equipment suppliers to meet these specifications, applicable codes, regulations, and NRTL
listing agency restrictions.
D.
Manufacturers:
1.
The word "Supplier" shall include the Manufacturer, the Manufacturer's
Representative, the Distributor, the Fabricator, and the Supplier of the particular
classification of equipment, system, product, and material.
2.
Manufacturer shall refer to all Sections of the Specifications (Parts 1 - General, 2 Products and 3 - Execution) and Drawings for requirements.
3.
Manufacturer shall be thoroughly familiar with all specified products relating to the
Work and submit written objection prior to bid if he objects to the proposed use of
any product.
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 8
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
E.
4.
During construction, Manufacturer shall visit the site periodically to observe the
installation of supplied product. The Manufacturer shall advise the Installer and the
Construction Manager immediately if supplied product is not being installed as
recommended by the Manufacturer.
5.
Upon completion of the Work, Manufacturer shall certify in writing that supplied
product was installed according to the Manufacturer's recommendation and the
installation is approved by the Manufacturer. Refer to Certifications.
6.
Manufacturer, when accepting orders for material and equipment, agrees that
submittal schedules and production schedules will be adjusted as required to
accommodate material and equipment supplied for this project. Material and
equipment will be manufactured and delivered to the site sufficiently ahead of
schedule so as not to delay the completion of the Work.
7.
The Contract Documents are based on the Manufacturer specified.
8.
The manufacturer shall be responsible for the storage of equipment until the owner
schedules date and time for delivery.
All work, equipment, and systems shall be manufactured, provided, repaired, installed, and
tested in accordance with the latest edition and all current amendments of the applicable
publications and standards of the organizations listed below as of the date of the Contract
Documents. When the Specification requirements exceed the requirements of these
publications and standards the Specifications shall govern:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
2.2
State Building Code (SBC)
Building Department Inspectional Services
American Society for Testing and Materials (ASTM)
Underwriter's Laboratories, Inc. (UL)
Insulated Cable Engineers Association (ICEA)
National Electrical Manufacturers Association (NEMA)
Institute of Electrical and Electronics Engineers, Inc. (IEEE)
American National Standards Institute, Inc. (ANSI)
National Fire Protection Association (NFPA)
Local Electric Code
Department of Public Safety (DPS)
Building Officials and Code Administrators International, Inc. (BOCA)
Department of Labor USA. Safety and Health Regulations for Construction (OSHA)
Energy Codes
National Electrical Contractors Association (NECA)
National Bureau of Standards (NBS)
Utilities Serving Project.
Local Fire Department.
Americans with Disabilities Act Applications Guidelines
Massachusetts Electrical Code
Massachusetts Department of Environmental Protection
DESCRIPTION OF WORK
A.
Provide all labor materials, and equipment to furnish, install, and place in operation the
Emergency/Standby power generation system in accordance with the contract documents
and manufacturer's drawings and installation instructions. All equipment shall be new, factory
tested, and delivered ready for field installation. The selected bidder shall refer to Part 3 of
Division 26 specification section 261000, 3.14 for installation requirements.
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 9
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
2.3
B.
The responsibility for performance to this specification shall not be divided among individual
component manufacturers, but must be assumed solely by the primary manufacturer. This
includes generating system design, manufacture, test, and having a local supplier
responsible for service, parts, and warranty for the total system.
C.
Generator set mounted subassemblies such as cooling system, base, air intake system,
exhaust outlet fittings, and generator set mounted controls and circuit breakers shall also be
designed, built, and assembled as a complete unit by the engine/generator manufacturer.
APPROVED MANUFACTURERS
A.
2.4
SUBMITTALS
A.
2.5
The engine and generator shall be manufactured by Kohler.
Submittals for approval shall include but not be limited to:
1.
Certification of Prototype Testing.
2.
Component List - A breakdown of all components and options.
3.
Technical Data - Manufacturer produced generator set specification or data sheet
identifying make and model of engine and generator, and including relevant
component design and performance data.
4.
Auxiliary Equipment - Specification or data sheets, including circuit breakers, transfer
switch, vibration isolators, and day tank.
5.
Drawings - General dimensions drawings showing overall generator set
measurements, mounting location, and interconnect points for load leads, fuel,
exhaust, cooling and drain lines.
6.
Wiring Diagrams - Wiring diagrams, schematics and control panel outline drawings
published by the manufacturer for controls and circuit breakers showing interconnect
points and logic diagrams for use by contractor and owner.
7.
Warranty Statements - Warranty verification published by the manufacturer.
PRODUCTION TESTS
A.
The system manufacturer shall perform production tests on the complete generator set
supplied at the generator set manufacturers facility. A certified report of these tests shall be
available when requested at the time of the generator set order. These tests and controls
shall include but not be limited to:
1.
Operation at rated kW
2.
Operation at rated kVA
3.
Transient and steady state governing
4.
Transient and steady state voltage regulation
5.
Operation of all alarm and shutdown devices
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 10
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
2.6
Single step load pickup of rated kW
7.
Operation at 2250 rpm (125% overspeed) at room temperature
B.
Preshipment Testing: The final assembled generator/enclosure combination shall be fully
power load and air flow tested. A certified test report stating the power load, water
temperature and air flow levels must be sent to the Engineer prior to shipping the unit to the
Owner's site.
C.
Upon request arrangements to witness production test will be made or a certified test record
will be sent prior to shipment.
PROTOTYPE TESTS
A.
2.7
6.
The system manufacturer must certify that engine, generator, controls, and circuit breaker
have been tested as complete system of representative engineering models (not on
equipment sold). Prototype testing shall include:
1.
Fuel consumption at 1/4,1/2, 3/4, and full load
2.
Exhaust emissions
3.
Mechanical and exhaust noise
4.
Governor speed regulation at 1/4, 1/2, 3/4, and full load; and during transients
5.
Motor starting kVA
6.
Generator temperature rise in accordance with NEMA MG 1-22.40
7.
Voltage regulation at 1/4, 1/2, 314, and full load; and during transients
8.
Harmonic analysis, voltage waveform deviation and telephone influence factor
9.
Generator short circuit capability
10.
Cooling system performance
11.
Torsional analysis
12.
Linear vibration analysis
WARRANTY I SERVICE
A.
The manufacturer's and dealer's standard warranty shall in no event be for a period of less
than two (2) years from date of initial start-up of the system and shall include repair parts,
labor, reasonable travel expense necessary for repairs at the job site, and expendables
(lubricating oil, filters, antifreeze, and other service items made unusable by the defect) used
during the course of repair. Applicable deductible costs shall be specified in the
manufacturer's warranty. Running hours shall not be a limiting factor for the system warranty
by either the manufacturer or servicing dealer. Submittals received without written warranties
as specified will be rejected in their entirety.
B.
The generator set supplier shall have factory trained service representatives and tooling
necessary to install, test, maintain, and repair all provided equipment and shall be located
within 30 miles of the customer’s site.
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 11
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
C.
2.8
SYSTEM PERFORMANCE
A.
2.9
The generator set supplier shall have sufficient parts inventory to maintain over the counter
availability of at least 90% of any required parts and shall guarantee 100% parts availability
within 48 hours from the time an order is entered with the dealer.
The power generating system shall conform to the following performance criteria at the site
conditions:
1.
Rating - Engine brake horsepower shall be sufficient to deliver full rated generator
set kW/kVA when operated at rated rpm and equipped with all engine-mounted
parasitic and external loads such as radiator fans and power generators.
2.
Start Time and Load Acceptance - Engines shall start, achieve rated voltage and
frequency, and be capable of accepting load within 10 seconds when properly
equipped and maintained.
3.
With the power generating system at normal operating temperature, it shall accept a
100% block load, less applicable derating factors, in accordance with NFPA 110.
4.
Frequency regulation shall be Isochronous, regulated to within +/- 0.25 % from no
load to full load.
5.
Voltage regulation shall be +/- 0.5% for any steady state load between no load and
full load.
EMERGENCY GENERATOR - DIESEL
A.
Each UL 2200 listed and labeled generating set shall be manufactured by Kohler. The
supplier of the equipment shall provide, with no additional charge, the information or
supervision required for the proper installation of the equipment and training of operating
personnel. The equipment furnished under this Specification shall be new, unused, of the
latest design, and covered by a full and complete two (2) year warranty. In no case shall the
warranty be less than two (2) years from date of field test and approval of all test reports.
Provide standby electric generating systems rated for continuous standby service 200 kW,
250 kVA at 0.8 power factor. Voltage shall be 277/480 V, 3 phase, 4 wire at 60Hz
B.
Generator supplier shall assist owner/operator for filing and permitting of generator set.
C.
System provided shall be manufacturer’s low emissions engine that complies with Federal
and State Regulations. Generator set shall be certified and in compliance with
Commonwealth of Massachusetts Emissions Regulations.
D.
The engine and generator shall be the product of an ISO 9001 certified manufacturer. The
design is based on a Kohler Tier 3 engine/generator set. Any changes to the design based on
other manufactures will be the responsibility of the installing contractor at no additional cost to
the Owner. The naming of a specific manufacturer does not waive any requirements or
performance of individual components described in this specification.
E.
Substitutions to this specification shall include complete submittal data clearly identifying all
deviations or exceptions and shall be submitted for approval a minimum of ten (10) days prior
to the bid date.
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 12
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
F.
The Generator Manufacturer shall have and ISO 9001:2008 Certified Quality Program in
order to be considered as an acceptable supplier. Details of the Quality Certification shall be
included with the Approval Submittal Documentation. Generator shall be Tier 3 EPA certified
and in compliance with Massachusetts Emission regulations.
G.
System shall be a package of new and current equipment consisting of:
1.
2.
3.
4.
5.
6.
7.
A diesel engine driven electric plant to provide emergency electric power.
Engine-mounted start-stop control system.
Automatic load transfer controls to provide automatic starting and stopping of the
unit and switching of the loads.
Mounted accessories as specified and required.
Remote annunciator panel
Sound attenuated weatherproof housing with integral skid mount fuel base tank for
400 gallons or 24-hour run time.
Engine-mounted breakers – (2) 250AF/125AT, (1) 200AF/150AT-amp.
H.
This system shall be built, tested, and shipped by the manufacturer of the alternator so there
is one source of supply and responsibility. The performance of the electric plant shall be
certified by an independent testing laboratory as to the plant's full power rating, stability, and
voltage and frequency regulation. Submit certificate of compliance with shop drawings.
Furnish detailed summary of testing of unit of this rating in accordance with NFPA-110T. To
insure system compatibility and one source of supply and responsibility. Provide automatic
transfer switches.
I.
The manufacturer of this equipment shall maintain a full-time "in-house" parts and service
organization within 75 miles of the job site. The manufacturer of this set shall have a
minimum of five (5) years of experience in building similar units. Equipment offered by those
who do not have an "in-house" parts and service organization and who depend on others to
provide services will not be considered. This supplier shall have his name, address, and
telephone number clearly and visibly located on all equipment. Service shall be available on
a 24-hour, 7-day week basis.
J.
Submittal set shall be the following information:
1.
Unit drawings of all major components showing exact dimensional data.
2.
Catalog information on the engine, generator, battery charger, vibration isolators,
exhaust silencer, flexible exhaust connector, and automatic transfer switch.
3.
A complete bill of material indicating exactly what is to be provided.
4.
A list of at least two similar installations using the same major components as
specified herein.
5.
Estimated time, in calendar days, for delivery after approval and release is received.
6.
Furnish engine heat rejection data to jacket water, exhaust, and ambient and total
DB measurement of engine, generator, and radiator measured at 23’ (7m).
7.
Complete engineering submittal, catalog cuts, wiring diagrams, interface drawings,
unit drawings, AC & DC schematics, termination chamber drawings, terminal strip
drawings, foundation plans, annunciator panel layout and wiring, etc., must
accompany all shop drawings.
8.
Furnish engine emissions data as required by permitting authority.
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 13
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
K.
L.
The operation of this unit shall be automatic. Upon the closing of a remote starting contact,
the engine shall start and attain rated voltage and frequency within ten (10) seconds.
1.
All necessary accessories shall be provided to assure starting within the time
described above under the ambient conditions described herein.
2.
Governor regulation, no load to full load, shall not exceed 1%. Steady state
regulation shall not exceed plus or minus 0%. Governor shall be electronic
isochronous type.
The diesel engine shall be water-cooled, 6 cylinder, 4 cycle, industrial type with removable
cylinder liners, a minimum displacement of 496 cubic inches and a rated output of at least
259 HP at 1800 rpm. The rating shall be for conditions of 29.92" (759,97mm) barometric
pressure and 100F air temperature. No two-cycle engines will be considered.
1.
Lubrication shall be a full pressure system, using an engine-driven gear-type lube oil
pump with replaceable element full flow lube oil filter. Lube oil cooler shall be
provided.
2.
The engine mounted fuel system shall include all equipment normally supplied and
recommended by the generator set manufacturer for emergency generator service.
The engine-mounted fuel system equipment shall include the following:
a.
b.
c.
d.
e.
M.
Fuel injection system.
Fuel transfer pump.
Duplex fuel filters (replaceable type).
Hand priming pump.
Flexible fuel connections.
In addition to the engine-mounted fuel system, provide a base tank system.
1.
The integral base day tank system shall be supplied by the engine generator set
supplier and shall include the following:
a.
b.
c.
d.
e.
f.
24-hour gallon tank, pressure tested, double walled, and U/L Listed.
Rupture basin alarm contact and high fuel level alarm contact.
Low-level alarm contact.
Float Switch.
Fuel gauge, dial type.
Connections for:
1)
2)
3)
4)
5)
6)
UMass O’Leary Library
January 18, 2013
Engine supply.
Engine return.
Vent with vent whistle.
Bottom drain.
Fuel gauge.
Manual fill cap, lockable.
g.
The fuel tank system shall be of the packaged type as manufactured by the
generator set supplier and be a standard product of the supplier. Tank
system shall comply with Underwriters Laboratory, and be installed and
vented in accordance with UL-142.
h.
Provide normally closed 1" (25”) fuel solenoid shut off valve for positive
control of fuel supply.
STANDBY GENERATOR PREPURCHASE: 260214 - 14
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
i.
Provide shut-off solenoid valve break glass station to comply with Lowell
Fire Department requirements.
N.
Governor: The engine shall be equipped with an electronic isochronous governor capable of
maintaining the engine speed from no load to full load within plus or minus .25% of the
synchronous speed.
O.
The engine shall be a 24VDC starting system with starting motor and starter solenoid switch.
1.
Batteries: One set of starting batteries with cables, steel battery rack, and heater
shall be included for each starter. Batteries shall be sized for operation at -20F.
2.
Batteries shall be heavy-duty lead acid type and rated not less than 225 Ampere
hours each.
3.
Batteries shall be capable of cranking generator a total of 2 minutes with 10 seconds
on, one minute of cycles for a total of 12 cycles.
4.
A float type battery charger shall maintain the starting batteries at full charge. The
charger shall be suitable for wall mounting (or may be mounted in the generator
control panel) and shall have the following features:
a.
b.
c.
d.
e.
f.
g.
5.
24vdc output
1% steady-state voltage regulation from no load to full load over 10% AC
input line voltage variation.
LED lamps for charge state indication.
Temperature compensated for ambient temperatures -40C to 70C.
Potting for durability.
Short-circuit and reverse polarity protection.
UL1236 listed.
There shall be a belt-driven battery charging alternator with regulator and charge rate
ammeter for charging the batteries while the engine is running.
P.
Engine jacket water heater and thermostat shall be provided to maintain the engine jacket
water at a temperature high enough to assure starting the engine and attaining rated voltage
and frequency within 10 seconds. Ambient temperature of generator installation is 0F
(outdoor) or 55F (indoor). The jacket heater shall be of the capacity recommended by the
generator manufacturer to meet above conditions. Battery heater shall be thermostat
controlled and shall keep battery at proper temperature.
Q.
Engine shall be provided with 110F ambient unit mounted radiator. Radiator shall have
sufficient capacity to dissipate not less than total BTUs per hour rejected at 100% full load
under the condition specified. Filler cap shall be designed for pressure relief.
1.
R.
Cooling system shall be provided with initial charge of permanent type anti-freeze
solution containing rust inhibitor.
The engine shall be equipped with safety shutdown and or prealarm contacts for:
1.
2.
3.
4.
5.
UMass O’Leary Library
January 18, 2013
Low lube oil pressure: prewarn and shutdown.
High jacket water temperature: prewarn and shutdown.
Over speed.
Over crank.
Low water level: prewarn.
STANDBY GENERATOR PREPURCHASE: 260214 - 15
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
6.
7.
8.
9.
10.
S.
The following engine instruments shall be included in the generator control panel:
1.
2.
3.
4.
5.
T.
U.
V.
Low water temperature: prewarn.
Low DC voltage.
Low fuel.
Fuel tank rupture.
Ground fault.
Lube oil pressure.
Water temperature.
DC voltmeter.
Tachometer.
Other instruments considered necessary by the Manufacturer.
An exhaust silencer suitable for critical type silencing and complete with condensate drains
shall be supplied of the size recommended by the generator set manufacturer, but in no case
less than 14” (356mm). Silencer shall be equal to Maxim Model M51. An octane hand
center frequency (in Hz) data sheet shall accompany all muffler shop drawings. Silencer
shall include side inlet and companion flanges, mats, boxes, and gaskets.
1.
A section of seamless, flexible stainless steel exhaust piping of the size and type
recommended by the generator set manufacturer shall be provided to connect
muffler to engine. Coordinate with mechanical contractor to provide flue assembly
as required.
2.
Silencer shall be located inside the generator housing
3.
Exhaust flue shall rise 10 feet above the O’Leary building roof. Provide all required
bracing, guy wires and supports required by the generator manufacturer.
The engine and generator shall be close-coupled and mounted on a structural steel base
designed to maintain proper alignment of the unit.
1.
The unit shall be certified by the manufacturer to be free from any critical torsional
vibrations within a range of plus or minus 10% of synchronous speed.
2.
Vibration isolators shall be internal to the generator set – seismic.
Generator shall be provided close coupled to engine and shall be built to the following
standards:
1.
Type shall be revolving field, 4 pole, single-bearing, drip-proof, permanent magnet
type, with matching pitch characteristics for parallel operation.
2.
Exciter shall be brushless, direct connected, fully tropicalized, SCR rectifiers, static
voltage regulator, rheostat, with excellent motor starting capability.
3.
Voltage regulation shall be +1% of any preset valve over the three-phase load range.
Instantaneous voltage dip or rise when measured with an oscilloscope, shall not
exceed 20% upon full load application or rejection, and will return to preset valve
within 0.5 seconds. Voltage regulator shall be three phase sensing, provide V/Hz
regulation, provide over voltage and under voltage protection, and shall include a
solid-state circuit to remove excitation when generator is overloaded for more than
10 seconds.
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 16
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
W.
4.
Waveform shall be a deviation factor with an output voltage not exceeding 5% and
the valve of any individual harmonic shall not exceed 2% of the fundamental
harmonic when operating with an unbalanced load.
5.
Temperature rise shall be temperature rise of any component will not exceed the rise
permitted by NEMA and UL 2200 standards.
6.
Rotor shall be one piece laminations welded and secured to shaft by a key and press
fit. Amortisseur windings shall be installed and connected between poles as an aid
to parallel operation and improve waveform during unbalanced loads. Field coil
machine would on insulated pole body and securely braced. Rotor shall be statically
and dynamically balanced.
7.
Stator shall be one piece laminations welded together. Stator coils shall be form
wound and placed in insulated slots. Stator shall be pressed and welded in a rigid
steel frame.
8.
Bearings shall be double sealed ball bearings, lubricated for life.
9.
Insulation shall be NEMA Class H insulation.
10.
Varnish shall be three coats modified polyester type and shall not support fungus
growth.
11.
Cooling shall be cast aluminum fan mounted on generator shaft.
12.
Radio suppression shall be radiated or conducted radio interference shall not affect
normal commercial apparatus.
13.
Generator shall be built to handle a minimum of 100% harmonic loading from UPS,
electronic ballasts, and variable frequency/soft start drives.
The engine generator set shall include an oversized terminal box and combination engine
generator control panel which shall be shock mounted at the generator end of the unit.
Control panel meters shall have ½% accuracy, .3 Hz accuracy, shall read true RMS, be solid
state with digital readout, and have diagnostic capability. This unit mounted panel shall
include (but not be limited to) the following:
1.
2.
3.
4.
5.
6.
7.
8.
Step Oil Protection.
Voltage adjusting rheostat, +10%.
Start-Stop.
Electronic metering and current transformers with steppable outputs for frequency,
volts, amperes, kW, and kVA.
Running elapsed time meter.
Automatic start/stop control.
Over crank protection (manual reset).
Safety shutdowns with indicating light and lamp test switch for:
a.
b.
c.
d.
e.
f.
g.
h.
UMass O’Leary Library
January 18, 2013
Low water temperature:
Low oil pressure:
High water temperature:
Over speed:
Over crank:
Low water level.
Low DC voltage.
Low Fuel.
STANDBY GENERATOR PREPURCHASE: 260214 - 17
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
i.
X.
9.
Selector Switch "Off, auto, manual" with red pilot light to flash when selector switch is
in "off" position.
10.
Provide (2) 250AF/125AT-breakers and (1) 200AF/150AT breaker generator mount,
100% rated electronic, type, molded case circuit breakers. Provide shunt trip
accessory. All breakers 250A frame size and over shall have interchangeable rating
plugs. Provide barrier between life safety and standby breakers.
11.
Panel lights and duplex receptacles of GFI 120V AC type.
12.
The control shall be designed to start the engine upon a closure of a remote contact
and to shut down the engine when the remote contact is reopened.
13.
The control must be manual reset following any fault condition.
14.
Control power shall be from the engine start battery.
15.
A communication adapter shall be provided to allow an RS232 device between
generator remote PC, BMS, or other RS232 device. Device shall allow remote start,
stop, operational parameters, and diagnostic codes to be accessed by a Windows
based software package.
The engine generator shall be supplied with a flush mount remote annunciator panel located
in emergency electric room, with face plate, mounted to annunciation terminal strip to give
remote indication of the following:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
Y.
Fuel Tank Rupture.
Generator power.
Battery charger malfunction
Annunciator "off".
High jacket water temperature
Low water temperature
Low oil pressure
Low fuel
Over speed
Over crank
Fuel tank rupture
Low water level.
Lamp test switch.
Emergency Generator Weatherproof Sound Attenuated Housing
1.
The engine generating set shall be factory installed in a weatherproof outdoor sound
attenuated housing. The housing shall provide year-round generating set protection
against adverse weather and environmental conditions.
2.
The weatherproof housing shall be constructed of welded and bolted reinforced
sheet steel, 14 gauge with a polyester powder baked paint finish, 3 microns thick,
white. All metal parts shall be prime coated and finish painted.
3.
The shelter assembly shall have fixed louvered air openings on front and sides with
mesh screens covering side grating.
.
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 18
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
4.
Hinged double doors on each side and one (1) door in rear of the shelter shall allow
easy access to engine generator and controls. All door handles shall be key lock
design. Rust free stainless steel hinges and locks and zinc plated hardware.
5.
24 hour double walled fuel tank base, U/L listed, with low fuel and rupture alarm
contacts.
6.
Lube oil, coolant, and fumes disposal lines terminated on the base frame.
7.
Exhaust silencing system housed within the enclosure for operator safety and
maximum product life with a vertical air discharge.
8.
Noise level shall not exceed 72 dBA at 23 feet with the unit operating at 100% of
rating.
9.
Provide field coordination as required. Manufacturer shall coordinate flue exhaust
assembly and supports with structural and mechanical engineer to route exhaust
piping to 10 feet above O’Leary building roof line.
Z.
After installation provide initial fill of all liquids as recommended by the manufacture.
Electrical Contractor shall provide initial fill of diesel fuel oil tank (quantity equal to base tank
nominal capacity).
AA.
Preliminary start-up and operating tests of the generator system with a load bank shall be
conducted for a three-hour duration to assure that the system is complete and in proper
working order, that all adjustments have been made, and that all deficiencies have been
corrected. Engine alarm and shutdown features shall be function tested, including low oil
pressure, high water temperature, over speed, and low water level.
BB.
Final tests, to be witnessed by the Architect and Engineer, shall be scheduled only after
preliminary tests have been successfully completed. Testing shall be in accordance with
NFPA 110. Readings shall be taken in fifteen (15) minute intervals and results issued to
Engineer as follows:
1.
2.
3.
4.
5.
6.
7.
8.
9.
CC.
Ambient temperature.
Engine jacket water temperature.
Generator temperature.
Oil pressure.
Battery charger rate.
AC volts (all legs).
AC amps (all legs).
Engine air exhaust temperature.
Decibel readings with sound meter at 50’ (15.24m) in all directions.
Test loading shall be:
1.
2.
3.
4.
UMass O’Leary Library
January 18, 2013
25% rated for 30 minutes.
50% rated for 30 minutes.
75% rated for 1 hour.
100% rated for 2 hours.
STANDBY GENERATOR PREPURCHASE: 260214 - 19
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
DD.
Tests shall be made with the door to the enclosure or room in which the generator is located
in the closed position. Generator start will be verified by simulated power failure by turning off
main or generator ATS breaker. The test shall be made by use of a load bank sized at the
full kilowatt rating of the generator system. This load bank shall be furnished by the supplier
of the engine generator unit and shall be connected to the generator terminals as one
complete and full unit of kilowatt load. This load bank shall be applied to the generator
terminals only after the generator has reached its full voltage output. As part of generator
test, transfer all ATS to emergency position and check that all devices connected to the
generator are in proper working order.
The supplier of this equipment shall provide lube oil in the engine, if the engine generator unit
should fail the initial test run, as determined by the Engineer, a second similar test run shall
be performed after the proper corrective measures have been implemented.
1.
The portable load bank shall be furnished for each additional test, should the initial
test not be accepted.
EE.
Deliver test reports, maintenance manuals and warranties to the Engineer after the
completion of a successful test.
FF.
Provide wiring from the alarm contacts to the fire alarm control panel for:
1.
2.
3.
4.
Generator not in auto
Generator carrying load fault (common alarm)
Battery charger not functioning
Common alarm
PART 3 - EXECUTION
3.1
INSTALLATION
A.
3.2
CAPACITY AND GUARANTEE
A.
3.3
Provide all material for generator at designated area in accordance with applicable codes and
standard industry practices, and the generator manufacturer's recommended procedures.
The Owner and the Engineer will arrange for an on-site performance test of the generator, to
be conducted in the presence of the OEM and Engineer, under the supervision of a qualified
disinterested third party. This test is in addition to any testing required by this section.
Consult Supplemental Conditions Performance Testing paragraph, for guidelines and
Generator Supplier capability penalties.
WARRANTY
A.
Upon completion, the Generator Supplier shall issue a written warranty, duly authorized,
covering the following:
1.
3.4
The generator carry the supplier's warranty against defects in material, workmanship
and operating deficiencies for a period of two (2) years from the date the generator is
accepted by the Owner.
GENERATOR SERVICE CONTRACT
A.
The Generator Supplier shall furnish "gratis" to the Owner a two (2) year Contract, effective
from date of installation of maintenance and inspection service of the manufacturer's
equipment with a minimum of four (4) inspections during the Contract.
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 20
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
3.5
3.6
OPERATING INSTRUCTIONS AND MAINTENANCE MANUALS
A.
Instruct to the Owner's satisfaction such persons as the Owner designated in the proper
operation and maintenance of the systems and their parts.
B.
Furnish in accordance with the GENERAL REQUIREMENTS, operating and maintenance
manuals and forward same to the Engineer for transmittal to the Owner.
C.
Operating instructions shall be specific for each system and shall include copies of posted
specific instructions.
D.
For maintenance purposes, provide shop drawings, parts lists, Specifications and
manufacturer's maintenance bulletins for each piece of equipment.
E.
Provide name, address and telephone number of the manufacturer's representative and
service company for each piece of equipment so that service or spare parts can be readily
obtained.
F.
On completion of the work under this Contract, arrange for a qualified technical
representative or representatives of the manufacturer or manufacturers of the equipment or
system involved to instruct Owner's operating personnel in the proper operation and
maintenance of all equipment and systems.
MANUFACTURER'S TECHNICAL REPRESENTATIVE
A.
3.7
Arrange for the manufacturer to have a qualified technical representative present at the time
of installation and start up of their equipment to supervise installation, adjustments and final
tests in accordance with their recommendations:
ON SITE TESTING
A.
The generator set shall be tested as defined below by the manufacturers authorized dealer to
show it is free of any defects and will start automatically and carry full load. This testing is to
be performed at the jobsite. Testing shall be completed in the presence of the owner’s
engineer or his appointed representative. With the exception of fuel, all consumables
necessary for testing shall be furnished by the bidder. Any defects which become evident
during the test shall be corrected by the bidder at his own expense.
B.
Proper operation of the following shall be demonstrated:
C.
1.
All auxiliary equipment supplied to this specification.
2.
Starting and charging system components.
3.
All controls, engine shutdowns, and safety devices
After installation provide initial fill of all liquids as recommended by Manufacturer. Provide
initial fill of diesel fuel oil tank quantity equal to tank nominal capacity.
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 21
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
D.
Preliminary start-up and operating tests of the generator system with a load bank shall be
conducted for three (3) hour duration to assure that the system is complete and in proper
working order, that all adjustments have been made, and that all deficiencies have been
corrected. Engine alarm and shutdown features shall be function tested, including low oil
pressure, high water temperature, over speed and low water level.
E.
Final tests to be witnessed by the Engineer shall be scheduled only after preliminary tests
have been successfully completed. Testing shall be in accordance with NFPA 110.
Readings shall be taken in fifteen (15) minute intervals and results issued to Engineer as
follows:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Ambient temperature
Engine jacket water temperature
Generator temperature
Oil pressure
Battery charger rate
AC volts (all legs)
AC amps (all legs)
Engine air exhaust temperature
Decibel readings with sound meter at 50 feet in all directions
Test loading shall be:
a.
25% rated for 30 minutes
b.
50% rated for 30 minutes
c.
75% rated for 1 hour
d.
100% rated for 2 hours
11.
Tests shall be made with the doors to the enclosure in which the generator is located
maintained in the closed position. Generator start will be verified by simulated power
failure by turning off main or generator ATS breaker. The test shall be made by use
of a load bank sized at the full kilowatt rating of the generator system. This load
bank shall be furnished by the supplier of the engine generator unit and shall be
connected to the generator terminals as one complete and full unit of kilowatt load.
This load bank shall be applied to the generator terminals only after the generator
has reached its full voltage output. As part of generator test, transfer all ATS to
emergency position and check all devices connected to the generator are in proper
working order.
12.
The supplier of this equipment shall provide lube oil in the engine, and also drain and
refill the engine with new lube oil after all initial liquid engine fills and the engine
generator unit should fail the initial test run, as determined by the Engineer, a second
similar test run shall be performed after the proper corrective measures have been
implemented. Replace engine lube oil again after the second test. If any additional
tests are required to prove the performance of the engine-generator, lube oil shall be
replaced after each such test run.
13.
Test the completed generator system including all transfer switches with actual
connected load banks for one hundred percent of total generator capacity. Load
banks shall be sized for a minimum of one hundred percent of the system rating in
kW. Simulate power failure and verify operation of all transfer switches and timing
sequenced both on loading and unloading of the generator system. Record
information as required in previous tests.
The portable load bank shall be furnished at no cost for each additional test, should
the initial test not be accepted.
14.
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 22
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
F.
Deliver test reports, maintenance manuals and warranties to Owner and Engineer at
completion of successful test.
END OF SECTION
UMass O’Leary Library
January 18, 2013
STANDBY GENERATOR PREPURCHASE: 260214 - 23
C:\Users\Heather_Tziotziouras\Documents\260214 Standby Generator Prepurchase.doc
ATTACHMENT A
PRICING SHEET – Bid # CL13-HT-0029
UNIVERSITY OF MASSACHUSETTS LOWELL
Pricing:
Standby Generator
$___________
Automatic Transfer Switches
$___________
Shipping & Handling
$___________
TOTAL PRICE
$___________
*Total Price should include the Warranty as stated in the Bid and installation*
The Bid includes Addenda numbered ________________
In addition to the bid amounts stated above, we agree to abide by all the terms and conditions
set out in the Bid.
_______________________________________
Vendor
_______________________________________________
Address
________________________________________________
The awarding Contractor must agree to comply with all applicable Prevailing Wage Rates.
By signing this form, the Contractor agrees to pay the applicable Prevailing Wage Rate.