CITY OF LEWISTON
Request for Quotation
PURCHASING DEPT. - CITY HALL
LEWISTON MAINE 04240
Quote:
2015-031 Emergency Inverter
The above number must appear on all quotations and related correspondence.
THIS IS NOT AN ORDER
DATE:
QUOTE NOT LATER THAN
6/15/15
2:00 p.m. on June 25, 2015
REQUISITION #
DATE OF REQUISITION
CHARGEABLE ACCT. #
P.O. #
Company Name
Company Mailing
Address
E-mail Address
Telephone #
QNTY
1
DESCRIPTION
UNIT
PRICE
AMOUNT
The City of Lewiston hereby solicits pricing for the purchase of an Emergency
$ ________ $ ________
Inverter Unit as per attached specifications:
FOB Lewiston Chestnut Street Parking Garage
State Terms: __________________________________
State Delivery: ________________________________
Signature: ____________________________________
Printed Name: _________________________________
BUYER:
Norman J. Beauparlant, Director of Budget/Purchasing
REASON ORDER PLACED WITH SUCCESSFUL VENDOR
Lowest Price
Quality
Best Del’y
Service
Only Source
Best Design
OTHER REASONS:
Emergency Inverter Unit
Specifications
GENERAL:
A.
SECTION INCLUDES:
1. The replacement of existing emergency inverter unit.
B.
REGULATORY REQUIREMENTS:
1. Conform to NFPA 70 for installation requirements.
2. System Components: UL Listed.
C.
SUBMITTALS:
1. Provide all relevant product data on emergency inverter unit including physical data,
performance data, installation requirements and manufacturer’s instructions.
D.
WARRANTY:
1. The electrical supplier shall warranty all system components for one (1) year from
the date of system acceptance or beneficial usage by the Owner.
E.
OPERATING & MAINTENANCE INSTRUCTIONS:
1. Provide written operating and maintenance instructions.
SPECIFICATIONS:
A.
Unit bid shall meet the following requirements:
Description: Single cabinet emergency power supply with solid-state electronic controls,
electronic transfer switch, lead-calcium batteries, and a battery charger.
1. Output Rating: 5400 VA (minimum);
2. Input Voltage: 120 volts single phase;
3. Output Voltage: 120 volts, single phase, +/- 10% on-line zero transfer time;
4. Output Frequency: 60 Hz +/- 5%;
5. Output Voltage Regulation: +/- 4%;
6. THD: 10% maximum with linear loads;
7. Output Protection: (8) 20 ampere, 1 pole thermal-magnetic circuit breakers;
a. EIU-1: Provide the following output breakers:
#1
Normally OFF (Garage Lights)
#2
Normally OFF (Garage Lights)
#3
Normally OFF (Garage Lights)
#4
Normally OFF (Garage Lights)
#5
Normally OFF (Garage Lights)
#6
Normally OFF (Garage Lights)
#7
Normally OFF (Garage Lights)
#8
Normally OFF (Garage Lights)
8. Efficiency: 98% minimum @ normal mode;
9. Batteries: Maintenance-free sealed lead-calcium, 48 VDC;
10. Recharge Time: Per UL 924;
11. Operating Rating: 0-95%; 32ºF-86ºF;
12. Cabinet: Surface cabinet;
13. Weight: 2320 lb. (maximum).
B.
Acceptable Manufacturers:
1. Sure-Lites: model ISC-060-120-120
2. Inverter Systems, Inc.: model ISI-UFT-6K-120/208-120/208-C(8)-SB-SUS
3. Meyers Power Products: model 1-E-6-S-B/N-A-20-08
4. Dual-Lite: model D120-55-S-120-120-20-08