Plant
Client
Contract Code
Document ID
Contract No.
PA plant
Coromandel
International
Limited
Coromandel-PA
6700-ELT-0000-EC-0005
66-6700
TECHNICAL SPECIFICATIONS –
HIGH VOLTAGE SWITCHGEAR PANELS
00 Page
1
of
2
00
IFR
ISSUED FOR APPROVAL
29.06.18
NSH
29.06.18
DAS
29.06.18
RPM
-
Rev.
Status
Description
Date
Prepared
Date
Checked
Date
Approved
AC
Based on: PIN-LES–ELT-1014, Rev.0, 12-2015
Barcode
© Copyright 2018 : All rights reserved
thyssenkrupp Industrial Solutions (India) Private Limited
Category Code: -01
PIN-QMC-03-F101 03-2015
Rev
Plant
Client
Contract Code
Document ID
Contract No.
PA plant
Coromandel
International
Limited
Coromandel-PA
6700-ELT-0000-EC-0005
66-6700
TECHNICAL SPECIFICATIONS –
HIGH VOLTAGE SWITCHGEAR PANELS
Rev
00 Page
2
INDEX SHEET
The document Cover Sheet indicates revisions made in this document along with the purpose of
issue of the revised document. The details of revisions made in the enclosures of this document
are listed in the table of Contents below and the enclosures listed therein are an integral part of
this document.
CONTENTS
PIN-QMC-03-F101 03-2015
Part
Docu
Size
Description
No. Of Rev.
Pages No.
Revised Clauses
Part-I
A4 Index sheet and status of revision
A4 Site Conditions
A4 General specifications
2
1
7
0
1
0
-
Part-IIA
A4 Design Data Sheet
7
0
-
Part IIB
A4 Design Data Sheet – Numerical Relay
2
0
-
Part-IIIA
A4 Notes on Method of Offer Submission
1
0
-
Part-IIIB
A4 Scope of Supply & Price Schedule
2
0
-
Part-IV
A4 Drawings & documents enclosed
1
0
-
Part-V
A4 Inspection Test Plan
1
0
-
Part-VI
A4 Compliance Declaration
2
0
-
of
2
Plant
Client
Contract Code
PA plant
Coromandel
International Limited
Coromandel-PA
Contract No.
66-6700
Site Conditions
Rev
Sr. No.
Description
Site Condition
1.
Location
Visakhapatnam, Andhra Pradesh
2.
Altitude
5.1816
mtrs. above MSL
3.
Ambient Temperature - Maximum
45
Deg C
4.
Ambient Temperature – Minimum
15
Deg C
5.
Design Ambient Temperature
(For Electrical Equipment)
50
Deg C
6.
Relative Air Humidity
80-85
%
7.
Daily Maximum Rainfall
269
mm in 24 hours
8.
Seismic Zone
II
9.
Soil Resistivity
9.57
Ohm-meter
10.
Thermal Resistivity of Soil
Later
Deg.K.m/Watt
11.
Presence of Corrosive atmosphere
Yes
12.
Tropicalizing required
Yes
01 Page
1
of
1
Plant
Client
Contract Code
Document ID
PA plant
Coromandel
International
Limited
Coromandel-PA
6700-ELT-0000-EC-0005
Contract No.
66-6700
HIGH VOLTAGE SWITCHGEAR PANELS
Part-I - General Specifications
Rev
1.0
00 Page
1
INTRODUCTION
This specification covers the design, manufacturing, inspection and testing at manufacturer’s
works, of High Voltage Switchgear panels. Equipment to be supplied shall comply with
latest revision of applicable Indian Standards (IS), IEC Standards and specific codes and
standards mentioned in clause ‘Codes and Standards’ of Part-II of this specification.
Scope of supply and services covered under this specification shall be as per various parts of
this specification. Offer shall be submitted as per Part-IIIA, Notes on Method of Offer
Submission. Standard and descriptive requirement is covered in Part-I while specific
requirement is covered in Part-II. Requirements for testing at manufacturer’s works are
covered in Part-V.
PIN-LES–ELT-1014, Rev.0, 12-2015
All equipment and components shall be new and shall have a design life of minimum 20
years.
2.0
GENERAL REQUIREMENTS
2.1
Construction
a.
The high voltage switchgear panels shall be metal clad, totally enclosed, vermin proof, dust
tight CRCA sheet steel cubicles as specified in Part-II.
b.
Circuit breaker panels and busbars shall be of natural air cooled type.
c.
If necessary, louvers shall be provided for natural ventilation. These louvers shall be covered
by brass wire mesh of opening less than 1 mm.
d.
Each panel shall essentially comprise two portions:

Fixed portion housing busbars, CTs, relays, instruments, outgoing terminals and other
accessories.

Withdrawable portion comprising the circuit breaker (with or without PT)/ Bus PT/ line PT.
e.
Extension at either end of panels/ busbars shall be possible.
f.
Each cubicle shall be provided with a front access hinged door of suitable strength with
handle and padlocking facility.
g.
Compartmentalization shall be such that fire in one compartment does not spread to another
compartment and failure of one equipment does not affect the adjacent units. Suitable vents
shall be provided to release gas pressure developed due to live arc at the bus or failure of
components like CTs, PTs etc. Busbar compartments shall have a separate pressure relief
arrangement.
h.
All control switches or devices requiring operation shall be located at a height which is
convenient for operation. Meters shall be located at a height which is convenient for
monitoring.
i.
Each LV compartment shall be provided with:
 Panel light (CFL type) with MCB.
 Switch Socket with ELCB.
of
7
Plant
Client
Contract Code
Document ID
PA plant
Coromandel
International
Limited
Coromandel-PA
6700-ELT-0000-EC-0005
Contract No.
66-6700
HIGH VOLTAGE SWITCHGEAR PANELS
Part-I - General Specifications
Rev
00 Page
2
j.
In case of truck mounted circuit breakers, smooth rack-in and rack-out of circuit breaker on
floor shall be possible. Vendor shall design suitable arrangement for the same. If required
suitable ramp shall be supplied for this purpose.
k.
Circuit breaker cubicle shall be provided with automatically operated safety shutters with
caution stickers to cover the stationary isolated contacts whenever the carriage/ truck is
withdrawn. Safety shutters shall be provided with padlocking arrangement for shutter in
covered position.
l.
A circuit breaker of given rating shall be prevented from engaging with the stationary element
of a circuit breaker of higher rating.
m. All circuit breakers of identical rating shall be physically and electrically interchangeable.
n.
No live parts shall be accessible on opening the panel door or cover.
o.
Specified continuous current rating of various equipment/ components of panels is the
required in-panel rating at full load condition for design ambient temperature and at site
conditions. Vendor shall suitably derate the nominal rating to suit above conditions.
p.
All opening, doors, covers shall be covered with suitable neoprene gaskets.
q.
All hardware shall be zinc-passivated or cadmium plated.
r.
In case of cassette type circuit breaker, separate circuit breaker handling trolley shall be
supplied if specified in Part-IIIB, to facilitate removal and insertion of circuit breaker carriage.
s.
Earthing trolley for cable side and bus side earthing with voltage sensing circuit (1 ph PT) and
alarm/ interlock facility shall be supplied if indicated in Part-IIIB. Earthing trolley shall be
suitable for insertion in circuit breaker compartment after removal of circuit breaker carriage.
t.
Suitable lifting hooks/ arrangement shall be provided for each panel.
PIN-LES–ELT-1014, Rev.0, 12-2015
2.2
Busbars and Bus Taps
a.
Busbars shall be of uniform cross section throughout the length. Continuous and short time
current rating of busbars and busbar material shall be as indicated in Part-II.
b.
All busbars and busbar joints shall be easily accessible for periodic inspection without
requirement of dismantling any components like CTs etc.
c.
All busbar joints and all tap-off connections from main horizontal busbars shall be shrouded.
d.
All busbar joints and connections shall be made through zinc passivated or cadmium plated
high tensile strength nuts, bolts and washers.
e.
Sleeves for the busbars, if specified in the data sheet, shall withstand the rated line-to-line
voltage and the maximum permissible temperature. Effect of provision of sleeves shall be
considered in sizing of busbars.
f.
Continuous current rating of all busbar links within a circuit breaker / Contactor panel shall be
at least equal to the in-panel rating of the installed circuit breaker/Contactor, irrespective of
the CT ratio.
of
7
Plant
Client
Contract Code
Document ID
PA plant
Coromandel
International
Limited
Coromandel-PA
6700-ELT-0000-EC-0005
Contract No.
66-6700
HIGH VOLTAGE SWITCHGEAR PANELS
Part-I - General Specifications
Rev
2.3
00 Page
3
Earth Bus
a.
Earth bus as specified in Part-II shall be provided along the full length of each switchboard
and each stationary unit shall be connected directly to this bus by two separate and distinct
connections.
b.
Earthing terminal connectors shall be provided at the bottom of the panel at either end for
connection to the Purchaser’s earth conductor.
c.
Hinged doors shall be earthed through flexible copper braids. All non-current carrying metal
parts shall be effectively bonded to the earth bus.
2.4
Switchgear Components
Note: Makes of switchgear components shall be as specified in Part-II.
A.
Circuit Breakers
Each circuit breaker shall be provided with emergency manual trip device, mechanical ‘ONOFF’ indicators, spring ‘CHARGED-DISCHARGED’ indicators, manual spring charging facility
with manual ‘CLOSE’ push button.
Emergency mechanical ‘TRIP’ Push Button shall be accessible without opening the panel
door.
Each circuit breaker shall have three (3) positions - SERVICE, TEST and ISOLATED, with
mechanical indication. The design of circuit breaker shall be such that it is possible to close
the front access door even when the circuit breaker is pulled out to ISOLATED position.
After failure of power supply to the spring charging motor, at least one OPEN-CLOSE-OPEN
operation of the circuit breaker shall be possible.
For safe operation, maintenance and testing of circuit breaker, interlocks shall be provided for
the following:
i.
To prevent a closed circuit breaker from being isolated or inserted into the service
position.
ii. To prevent operation of circuit breaker in any intermediate position.
PIN-LES–ELT-1014, Rev.0, 12-2015
iii. To ensure earthing of circuit breaker carriage before the main circuit breaker contacts
are plugged into the stationary contacts. Positive earthing of the circuit breaker trolley/
carriage shall be maintained while plugging in/ out.
iv. To prevent ‘Plugging In’ of circuit breaker when earth switch is closed.
v. To prevent closing of earth switch when circuit breaker is ‘Plugged In’.
vi. To prevent compartment door from being opened if the circuit breaker is in ‘SERVICE’
position.
vii. To prevent insertion of earthing trolley when circuit breaker is in service position.
Interlock shall be provided such that cable earthing trolley cannot be inserted in
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7
Plant
Client
Contract Code
Document ID
PA plant
Coromandel
International
Limited
Coromandel-PA
6700-ELT-0000-EC-0005
Contract No.
66-6700
HIGH VOLTAGE SWITCHGEAR PANELS
Part-I - General Specifications
Rev
00 Page
4
Incomer/ bus-coupler panel. Interlocks shall be provided such that bus earthing trolley
cannot be inserted in outgoing feeder panels.
viii. To prevent insertion of bus earthing trolley or closing of bus earth switch unless all
circuit breakers associated with that bus (i.e. Incomer/ outgoing/ bus-coupler) are
racked out.
ix. To prevent 'Plugging In’ of circuit breaker (in Incomer/ outgoing/ bus-coupler of
associated bus) in service position if Bus earthing trolley is inserted.
B.
Power Contactor
i.
Contactor along with HRC fuses shall be provided for outgoing feeders as indicated in
single line diagram enclosed in Part-IV.
ii. Contactor shall be mounted on a trolley similar in construction to circuit breaker trolley.
All safety and protection interlocks shall be similar to a circuit breaker defined
elsewhere in this Specification.
iii. HRC fuse shall have a very fast electrical cut-off characteristic and very low let-through
energy.
iv. Contactor should be able to break locked rotor current of motor.
v. Contactor shall be electrically or mechanically latched type as mentioned in Part-II.
Mechanically latched type Contactor shall be provided with closing solenoid and shunt
trip coil.
C.
Current Transformer & Potential Transformer
Accuracy class, VA burden, ratio and other technical particulars of instrument transformers
shall be as specified in Part-II and in relevant single line diagram enclosed in Part-IV.
VA burden of CT and PT indicated in SLD/ Part-II is minimum requirement and CT/ PT shall
have VA burden to meet the connected load plus minimum 20% margin unless otherwise
specified in Part-II.
All CTs and PTs shall be subjected to partial discharge measurements during the course of
manufacture including measurement of inception and extinction voltage values.
CTs shall be bar primary window type.
PIN-LES–ELT-1014, Rev.0, 12-2015
CT polarity shall be indelibly marked on each transformer and at the associated ferrules on
the terminal block. PTs shall be fully insulated for the rated voltage.
All CT/ PT terminals shall be brought to terminal block in LV compartment. Star point
formation, earthing connections etc. shall be done at the terminal block using suitable links.
CATD or equivalent terminals shall be used for CT terminals.
D.
Relays and Meters
Make and type of protection relays and meters shall be as per Part-II, enclosed SLD/
schematic drawings. All relays shall be flush/ semi-flush mounted on the front of respective
cubicle.
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7
Plant
Client
Contract Code
Document ID
PA plant
Coromandel
International
Limited
Coromandel-PA
6700-ELT-0000-EC-0005
Contract No.
66-6700
HIGH VOLTAGE SWITCHGEAR PANELS
Part-I - General Specifications
Rev
00 Page
5
Ammeter for motor feeders shall be provided with suppressed end scale to indicate starting
current (6 to 8 times full load current).
Numerical/ microprocessor based relays and digital meters shall have facility for
communication with SCADA if specified in Part-II.
E.
Control Wiring
Control wiring shall be carried out with flexible heat resistant switchboard wires of minimum
size 1.5 sq. mm for control circuits and 2.5 sq. mm for CT circuits. Wires connected to earth
shall be of green colour only.
Each wire shall be identified at both ends with wire designation in accordance with the wiring
diagram developed from approved control schematics. Interlocking type plastic ferrules of
yellow colour with black lettering shall be used for identification.
All wire termination except for clip-on screw type terminal blocks shall be made with ring/ fork
tongue compression type connectors. Wires shall not be tapped in between terminal points.
Type of lug shall suit relevant application.
The wiring inside the panel shall be properly laid and fixed in wiring ducts with removable
covers. The wiring ducts shall be properly insulated and shielded from high voltage areas.
Wires shall be accessible from the front without removing the component mounting plate.
Routing of wires behind the component mounting plate is not acceptable.
Wires forming part of tripping circuit of circuit breaker shall be provided with additional red
ferrule marked `T’ or with some other acceptable identification mark as per manufacturer’s
standard.
Openings provided in sheet steel partitions for carrying out the interpanel wiring shall be
provided with rubber grommets.
Wiring between different shipping sections shall be carried out through separate set of
terminal block. Sufficient length of jumper wires shall be provided with ferrule nos. at both
ends. One end of these wires shall be connected to the terminal block. Full details of such
wiring shall be furnished by the vendor.
All spare contacts of relays, switches and other components shall be wired upto terminal
blocks. Also, contacts of all components of spare circuit breaker/ contactor feeders shall be
completely wired up to the terminal blocks. Wiring between fixed portion of cubicle and door
mounted equipment shall be routed through flexible PVC conduits.
PIN-LES–ELT-1014, Rev.0, 12-2015
Two wires shall not be terminated at one terminal. Additional terminations, if required, shall
be done on adjacent terminals using suitable shorting links.
F.
Control Terminal Block
Terminal blocks of different voltage classes shall be segregated. The terminal blocks shall be
further grouped and segregated according to circuit functions and voltages.
Minimum 20% spare terminals shall be provided in each block. Individual terminals in each
block and in each group shall be serially numbered in accordance with the drawings. Such
of
7
Plant
Client
Contract Code
Document ID
PA plant
Coromandel
International
Limited
Coromandel-PA
6700-ELT-0000-EC-0005
Contract No.
66-6700
HIGH VOLTAGE SWITCHGEAR PANELS
Part-I - General Specifications
Rev
00 Page
6
numbering shall be legible, permanent and indelible by use of suitable transparent covering
over ferrule. Terminal block for CTs shall be provided with drop out facility for testing
purpose.
2.5
Name Plate
Main name plate shall be provided at the top of the board, both on the front and rear side.
Switchboard number/ designation shall also be indicated on a separate label on the front and
rear side.
Name plates of approved design shall be provided at the front and rear of each panel. Name
plates shall also be provided for all components (i.e. for instrument, relay and auxiliary
switch) mounted on the face. All internally mounted components shall be identified by
painting the item nos. (as per approved scheme drawings) on or adjacent to the component.
Identification by stickers is not acceptable.
Material of name plates shall be 3 mm thick 3-ply lamicoid sheets, or approved equivalent.
The letters shall be engraved in white on black background. Inscription details on name plate
shall be as per Purchaser’s requirements which shall be provided during vendor drawing
approval stage.
2.6
Control Supply
Purchaser’s auxiliary supply (AC and DC) shall generally be made available at one point,
preferably inside Bus PT panel or bus-coupler panel. Means shall be provided for distribution,
isolation, segregation and protection of circuits.
2.7
Space heaters
Each vertical panel shall be provided with space heater to prevent moisture condensation
inside panel. Space heater shall be located at the bottom of the panel and shall be controlled
through MCB and thermostat with adjustable setting.
2.8
Painting
Vendor shall furnish complete details of painting procedure and painting facilities available
along with the offer. Final paint shade shall be as indicated in Part-II.
3.0
FACTORY ACCEPTANCE TEST
Purchaser shall have right to carry out stage inspection.
PIN-LES–ELT-1014, Rev.0, 12-2015
All Type tests and Routine tests as specified in Part-V shall be carried out during final
inspection. Minimum fifteen days advance notice shall be given for carrying out final
inspection.
Vendor shall ensure that all relays and meters are properly configured for the intended
protection/ metering schemes. All relevant functions and operations shall be demonstrated
during the final inspection.
Vendor shall ensure that all meters associated with testing of the equipment are calibrated by
a competent authority and the calibration certificates are valid at the time of carrying out the
testing of equipment.
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7
Plant
Client
Contract Code
Document ID
PA plant
Coromandel
International
Limited
Coromandel-PA
6700-ELT-0000-EC-0005
Contract No.
66-6700
HIGH VOLTAGE SWITCHGEAR PANELS
Part-I - General Specifications
Rev
4.0
00 Page
7
PACKING
All panels and loose equipment shall be properly packed to protect the equipment during
transportation and storage at site prior to installation. Type of packing shall take into account
mode of transportation, weather conditions, distance to installation site etc. Vendor shall
furnish packing details for Purchaser’s approval.
5.0
SUPERVISION OF INSTALLATION, TESTING AND COMMISSIONING
Vendor shall depute his personnel to the site for supervision of installation of panels (for
providing guidance to installation contractor and ensuring that necessary precautions are
taken for proper alignment and assembly of the panels). In addition, vendor shall depute his
specialists to the site during testing and commissioning phase, to check proper configuration
of all relays and meters, assistance for carrying out relay testing and setting, demonstrating
connectivity, boxing up etc.
Vendor shall quote charges for Supervision of Installation, Testing and Commissioning as
indicated in Part-IIIB.
Spare parts required during testing and commissioning of the switchboards, shall be supplied
by vendor as part of equipment supply cost. Vendor shall quote separately for Mandatory
Spares as well as Spares for 2 years’ Operation and Maintenance, as indicated in Part-IIIB.
6.0
GUARANTEED PERFORMANCE
The performance figures indicated in Part-II shall be guaranteed within the tolerance specified
or as permitted by relevant standards. In case of failure of the equipment (including bought
out items) to meet the guaranteed performance, Purchaser reserves the right to reject the
equipment. However, Purchaser also reserves the right to use the rejected equipment until
the new equipment meeting the guaranteed performance requirement is supplied by the
Vendor.
If any equipment supplied by the Vendor fails at site during erection, commissioning or
service (within guarantee period), the Vendor shall repair and put back into successful
operation the failed equipment within the time frame and procedure of repair agreed with the
Purchaser depending on nature of failure, at no extra cost to the Purchaser.
PIN-LES–ELT-1014, Rev.0, 12-2015
The period of guarantee of the equipment shall be as per the agreed commercial terms &
conditions.
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We reserve all the rights relating to this technical document © ...2015...ThyssenKrupp Industrial Solutions (India) Private Limited QAD No.PIN-LES–ELT-1014, R0
HIGH VOLTAGE SWITCHGEAR PANELS
PART - IIA
GENERAL
DESIGN DATA SHEET
Code
Coromandel-PA
Contract no.
66-6700
Doc.
6700-ELT-0000-EC-0005
Rev.
0
Page
1 OF 7
*
001
Make
:
002
Panel designation/ Tag no.
: 2900-SW-11 (11kV) & 2900-SW-21 (6.6kV)
003
Nominal System Voltage and Voltage variation
:
11 kV +/- 10% & 6.6kV +/- 10%
004
Supply Frequency and Frequency variation
:
50 Hz +/- 5%
005
Combined Voltage and Frequency variation
:
10 % (absolute)
006
System neutral grounding
: Soildly Grounded (11kV) / Resistance Grounded (6.6kV)
007
Type of Circuit breaker
: VCB/ SF6
008
Reference SLD No.
: 6700-ELT-0000-FA-0002
009
Installation
: Indoor
CODES & STANDARDS
010
011
IS/ IEC 62271-1 :- High Voltage switchgear and controlgear - Common specification.
012
IS/ IEC 62271-200 :- AC Metal enclosed switchgear & control gear for rated voltages above 1 kV and up to & including 52
kV.
013
IEC 62271-106 :- High Voltage Alternating Current Contactors and Contactor-based Motor Starters.
014
IS 9385 :- High voltage fuses (all parts).
015
IS 11353 :- Guide for Uniform System of Marking & Identification of Conductors & Apparatus Terminals.
016
IS 5578 :- Guide for Marking of Insulated Conductors.
017
IS/ IEC 60529 :- Degrees of Protection Provided by Enclosures (IP Code).
018
IS 12729/IEC 62271-1 :- Common Specification for High-Voltage Switchgear and Controlgear Standards.
019
IS 5082 :- Wrought aluminium & aluminium alloy bars, rods, tubes & sections for electrical purposes.
020
IS 2705 :- Current Transformers (all parts).
021
IS 3156 :- Voltage Transformers (all parts).
022
IS 1248 :- Direct acting indicating analogue electrical measuring instruments and their accessories (all parts).
023
IS 9920/ IEC 62271-103 & 104 :- High Voltage Switches (Part 1).
024
IS 9921 :- AC disconnectors (isolators) and earthing switches for voltages above 1000V (all parts).
025
IS 2071 :- High Voltage test techniques (all parts).
026
IEC 60255-1 :- Measuring Relays & Protection Equipment - Common requirement.
027
Indian Electricity act and CEA Regulations (2010)
028
Fire Insurance Authority Regulations
029
030
SWITCH BOARD RATING/
DESIGN PARAMETERS
031
Rated Insulation Level
a) Nominal System Voltage in kV
:
6.6
11
b) Rated voltage in kV (Ur) (rms value)
c) Rated short duration power-frequency withstand voltage in
kV (Ud) (rms value)
d) Rated lightning impulse withstand voltage in kV (Up) (Peak)
:
7.2
12
:
20
28
:
60
75
032
Rated Normal current (Ir) for Main Busbar
:
As per single line diagram (Part-IV)
033
Rated short time withstand current (Ik)
:
As per single line diagram (Part-IV)
034
Rated duration of short circuit (tk)
:
035
Rated peak withstand current (Ip)
:
2.5 times of Ik (kA)
036
Internal Arc Testing (IAC)
:
Yes,40 kA for 0.1 s
1 s
037
Partition Class
:
PM
038
039
040
Loss of service continuity category
Type of accessibility of switchgear
Types of compartments
a) Busbar (Main) compartment
b) Busbar (Control & auxiliary circuit) compartment
c) Switching compartment
d) Incoming/ Outgoing HV & CT compartment
e) LV control compartment
:
:
LSC2B
AFLR
:
:
:
:
:
Non-accessible compartment
Tool-based accessible compartment
Procedure-based accessible compartment
Tool-based accessible compartment
Tool-based accessible compartment
041
We reserve all the rights relating to this technical document © ...2015...ThyssenKrupp Industrial Solutions (India) Private Limited QAD No.PIN-LES–ELT-1014, R0
HIGH VOLTAGE SWITCHGEAR PANELS
PART - IIA
DESIGN DATA SHEET
Coromandel-PA
Contract no.
66-6700
Doc.
6700-ELT-0000-EC-0005
Rev.
0
Page
042
043
Type
Degree of enclosure protection
: Floor Mounted, Metal Clad, Drawout Type, Single Tier
: IP 4X
044
Material of enclosure
: CRCA SHEET STEEL/ Alu-Zinc
045
Sheet thickness
:
046
CONSTRUCTION
Code
047
a) Frame, Doors and Covers
: min. 2.0 mm
b) Panel Partitions
: min. 2.0 mm
Material of construction for cable gland plate
*
*
*
:
a) 3 core cables
: min. 3 mm CRCA sheet steel
b) Single core cables
: min. 4 mm Aluminium
Entry
2 OF 7
*
*
:
a) Power and Control Cables
: Bottom
b) Busduct
: NA
c) Minimum space required for cable termination (Reference :- Raychem heat shrinkable kit)
Nominal system voltage in kV
6.6
11
Indoor straight connection (mm)
250
300
Indoor cross connection (mm)
450
450
Outdoor (mm)
450
650
048
Louvers provided
: Yes/ No
049
Minimum distance from top of panel to ceiling
:
050
Explosion vent/ duct provided
: Yes/ No
051
Dimension of Explosion vent/ duct (W x D x H)
:
053
Type of painting process
: 7 tanks process for surface preparation
054
Primer
: 2 coats of epoxy based primer, powder coating
055
Final paint
: 2 coats of epoxy based finish paint, powder coating
056
Final paint shade
: RAL-7032
057
058
Minimum thickness of paint
: 60 Microns
059
Busbar Material
: Electrolytic grade Aluminium
060
Minimum clearance in air
mm
mm
*
*
*
*
*
PAINTING
052
061
:
a) Phase to phase
:
mm
b) Phase to earth
:
mm
*
*
Maximum temperature of bus bar joints
a) Bare copper/ Bare aluminium alloy
: 90
Deg C
b) Tin-coated
: 105
Deg C
c) Silver/ nickel coated
: 115
Deg C
: 75
Deg C
Maximum temperature of contacts
BUS BARS
a) Bare copper
b) Tin-coated
: 90
Deg C
c) Silver/ nickel coated
: 105
Deg C
a) Expected to be touched in normal operation
: 70
Deg C
b) Not expected to be touched in normal operation
: 80
Deg C
a) Bare
: 90
Deg C
b) Silver/ nickel/ tin coated
: 105
Deg C
: 200
Deg C
Accessible parts
Terminals for connections to external conductors
062
Maximum allowable temperature of busbars terminals/
joints/ contacts during SC conditions
063
Busbar (Dimension & Sleeves)
a) Shape of bus bar
:
b) Bus bar dimensions
:
mm
*
*
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HIGH VOLTAGE SWITCHGEAR PANELS
PART - IIA
DESIGN DATA SHEET
BUS BARS (Cont.)
063
Code
Coromandel-PA
Contract no.
66-6700
Doc.
6700-ELT-0000-EC-0005
Rev.
0
3 OF 7
*
f) Rated withstand temperature of sleeves
*
:
°C
064
Joints shall be shrouded
: Yes
065
Material of shrouds
: Epoxy / FRP
066
Bus bar support insulator
:
067
Page
c) Silver coating for busbar joints/ breaker sliding contact
: Yes
d) Tin coating to be provided to terminals for external conductor
: Yes
connection
e) Heat shrinkable type sleeve shall be provided
: Yes. With phase identification
a) Voltage class
:
kV
b) Creepage distance
:
mm
c) Material
: Epoxy
Earth Bus
*
*
*
*
*
:
a) Short Circuit withstand current
: 40
kA for 1 s
b) Size
:
mm
c) Material
: Cu/ Al
*
*
068
CONTROL/ AUXILIARY
SUPPLY
071
072
Protection, Control, Indication, Meters
a) Voltage rating
: 110V DC,+10% -15%
b) Number of feeders
: 2 Nos.
c) Auto-change over required
: YES
d) Preferred point of supply connection
: Bus PT
Space heater, Panel illumination aux. supply and Spring charging
a) Voltage rating
: 240V +/- 10%, 1-ph, 50 Hz
b) Number of feeders
: 1 No.
c) Auto-change over required
: No
d) Preferred point of supply connection
: Bus PT
073
Make
075
Type and Model No.
: VCB and
076
077
Numbar of Poles
Mounting
: 3
: Draw out (truck/ trolley mounted or cassette type)
078
Rated short time withstand current (Ik)
079
CIRCUIT BREAKER
*
074
a) 1 s
:
b) 3 s
:
:
kA (rms)
b) DC time constant
:
45 ms
:
kA, 2.5 times of Ik
081
Total interrupting time measured from trip coil energisation :
082
Opening time at no load (interval of time between the
instant of energising the opening release and the instant
when the arcing contacts have separated in all poles)
087
*
*
a) Symmetrical
Rated short circuit making current (Ip)
084
085
086
*
Rated short circuit breaking current (Isc)
080
083
*
60 ms (maximum)
:
ms
Closing time at no load (interval of time between energising
of the closing circuit and the instant when the contacts
:
ms
touch in all poles)
Rated operating sequence
: O-0.3s -CO-3min-CO
Circuit Breaker class
: S1- M2-E2 ( Capacitor duty as per application requirement
Permissible no. of interruptions without changing the quenching medium at
a) Rated current
:
nos.
b) 50% rated breaking current
:
nos.
c) Rated breaking current
:
nos.
*
*
*
*
*
*
*
Maximum overvoltage factor of the circuit breaker when switching OFF
a) Unloaded transformer of rating as per SLD
:
b) Unloaded long cable
:
c) Shunt capacitor
:
*
*
*
We reserve all the rights relating to this technical document © ...2015...ThyssenKrupp Industrial Solutions (India) Private Limited
HIGH VOLTAGE SWITCHGEAR PANELS
PART - IIA
DESIGN DATA SHEET
088
QAD No.PIN-LES–ELT-1014, R0
Code
Coromandel-PA
Contract no.
66-6700
Doc.
6700-ELT-0000-EC-0005
Rev.
0
Page
4 OF 7
Operating mechanism
a) Type
: Stored Energy Spring Charged
b) Trip free mechanism to be provided
: Yes
c) Anti pumping to be provided
: Yes, Electrical
d) Shunt Trip coil required
: No
e) No Volt trip required
: No
f) Duty
: OPEN-CLOSE-OPEN operation after failure
of power supply
089
Spring charging motor
a) Type
: Universal
b) Rating
:
W
:
s , max 50 s
090
Spring charging time
091
Allowable range of control voltage variation
092
Power required for
Closing / Tripping
093
Closing / Tripping
Number of spare auxiliary contacts (in addition to actual
requirement as per scheme)
CIRCUIT BREAKER (Cont.)
: -15%, +10% / -30%, +10%
:
/
*
: min. 2 NO + 2 NC
Aux. contact make & continuous current rating at
095
Contact wear monitoring provided
:
Yes / No
096
Operation counter shall be provided
:
Yes
:
/
/
097
Mechanical ON/ OFF indicator provided
:
Yes
098
Mechanical TEST/ SERVICE/ ISOLATED indicator provided
:
Yes
099
Mechanical emergency trip PB operation shall be possible without opening panel door
100
Interlock shall be provided to prevent opening of CB front door when CB is in service position : Yes
101
In-panel rating for breaker with following name plate rating -
102
:
2500A
:
1250A
:
3150A
:
1600 A
:
4000A
:
2000A
:
Specific particular for SF6 CBs
:
bar
b) SF6 quantity per pole
:
kg
104
105
106
107
Yes
d) Maximum leakage allowed
:
e) Alarm for low SF6 pressure provided
:
*
*
:
bar
*
*
Yes
f) Breaker lockout pressure switch for very low pressure provided
103
:
:
a) Rated SF6 pressure
g) SF6 pressure gauge provided
Specific particulars for VCBs
a) Vacuum monitoring provided
*
*
A
*
630A
c) Minimum pressure for safe interruption of rated breaking current
HIGH VOLTAGE
CONTACTOR
*
W
094
240V AC / 24V DC / 110V DC
*
*
:
Yes
*
: Yes/ No
:
: Yes / No
*
b) Vacuum pressure inside interrupter
:
*
c) Target life of vacuum bottle
:
d) Envelope material
:
*
e) Surge diverter mounted inside the panel
: Yes (For Motor Feeders)
**
*
f) Type of surge diverter
: Gapless Metal Oxide
g) Max. permissible value of surge voltage
: 2.25 PU
Make
Type/ Model No.
Rated voltage
*
torr
:
:
:
kV
*
*
*
A
*
108
Rated current (in panel rating at site conditions)
:
109
Category of utilization
: AC3 (For Motor duty application) & AC6b for Capacitor Duty
110
111
Number of spare auxiliary contacts (in addition to actual
requirement as per scheme)
Current rating of auxillary contacts at
110V DC
: min. 2 NO + 2 NC
:
:
A
*
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HIGH VOLTAGE SWITCHGEAR PANELS
PART - IIA
DESIGN DATA SHEET
HIGH VOLTAGE
CONTACTOR (Cont.)
112
113
Operating coil
Code
Coromandel-PA
Contract no.
66-6700
Doc.
6700-ELT-0000-EC-0005
Rev.
Page
0
:
a) Rated voltage
:
V DC
b) Burden while closing / tripping
:
/
VA
d) Burden when closed
:
e) Pick up voltage / Drop out voltage
:
/
% rated voltage
Specific particulars for vacuum contactor
5 OF 7
*
*
VA
*
*
:
a) Level of vacuum inside interrupter
:
*
b) Vacuum monitoring device provided
:
*
c) Envelope material
:
*
d) Life of vacuum bottle
:
*
e) Surge diveter mounted insise the panel
:
*
f) Type of Surge Diverter
: Gapless Metal Oxide (Motor feeder)
g) Type of operating mechanism
: Mechanically latched type
*
*
115
Make
:
116
Type/ Model no.
:
117
Continuous current rating at site conditions
:
118
Rated rupturing capacity
119
Voltage class
121
Type
122
123
124
Potential transformer
*
Based on Feeder rating
*
:
kA
*
:
kV
*
: Epoxy resin cast
*
Class of insulation
: Class 'E' or better
*
Rated insulation level
: As per Clause No 31 ; same as switchboard
120
a) Continuous overvoltage factor
CTs & PTs
HIGH VOLTAGE
FUSES
114
b) Short time overvoltage factor
: 1.2
1.9 for 30 s (non effectively grounded system)
:
c) Mounting of line PT
: In Incomer CB panel
d) Mounting of bus PT
: In bus PT panel
: As per SLD enclosed in Part-IV
125
Current transformers
a) Type
: Epoxy resin cast, Bar primary
b) Mounting
: In stationary part of panel, cable compmt.
c) Accuracy class & Burden
: As per SLD enclosed in Part-IV
d) Rated short time withstand current (Ik) & time (tk)
: As per SLD enclosed in Part-IV
e) Rated peak withstand current (Ip)
: As per SLD enclosed in Part-IV
*
126
NOTE : Wherever CBCT is required as per SLD for ground fault protection same shall be supplied by Vendor and installed inside the Panel.
127
Protection relays
a) Type
: Main Protection Relay : Numerical
Trip Ckt Supervision & Tripping Relay : Electromechanical
b) Connectivity to SCADA required
: Not Envisaged now, in Future: Yes
c) Min. no. of binary inputs and outputs
: Incomer/ Buscoupler -
RELAYS
(For numerical relays)
d) Loading of software and configuration of relay
Outgoing Feeder -
12/8
8/4
: By vendor at factory
128
Tripping Relay
: Separate high speed lock-out type with Hand reset
129
Timers
: In-built in numerical relay
130
Auxiliary relays
: Electromechanical
131
132
Note : CBCT operated Earth leakage protection relay shall have minimum sensitivity of 100 mA ( line side)
*
*
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Code
HIGH VOLTAGE SWITCHGEAR PANELS
METERS
PART - IIA
DESIGN DATA SHEET
Coromandel-PA
Contract no.
66-6700
Doc.
6700-ELT-0000-EC-0005
Rev.
0
Page
133
Mounting
: Flush on panel metering chamber front
134
Accuracy class
: As per SLD enclosed in Part-IV
135
Type of meters for
a) Incomer
: As per SLD enclosed in Part-IV
b) Outgoing feeder
: As per SLD enclosed in Part-IV
136
Scale (for analogue meters)
: 270° taut band
137
Size (for analogue meters)
: 96 x 96
138
Connectivity to SCADA required
:
6 OF 7
mm
No
MAKE OF COMPONENTS
SWITCHES
INDICATING
LAMPS,
ANNUNCIATOR
REMOTE
COMMUNICATION
139
140
Communication protocol
: MODBUS TCP/IP
141
Communication Port
: RS 485
142
Real Time clock
: Yes
143
Time stamping resolution
: 1 ms
144
Parameters to be transmitted to SCADA/EMS
145
Dual redundant ports
: Yes
Indicating Lamp Type
: Clustered LED
:
NA
146
147
148
Indicating Lamp Colour
: As per SLD
149
Alarm annunciator
: As per SLD enclosed in Part-IV
150
Temperature scanner for Trafo/ Motor fdr.
: As per SLD enclosed in Part-IV
151
152
Auto- Off - Manual
: Rotary cam operated, stay put
153
Remote - Off - Local
: Rotary cam operated, stay put
154
Breaker Trip - neutral - close (T-N-C) switch
: Pistol grip, spring return to neutral
155
156
Electro mechanical relays
: Areva (Schneider) / ABB / Easun Reyrolle
157
Numerical/ Microprocessor based relays
: ABB/ Areva (Schneider) / Siemens / GE Multilin
158
Auxiliary relays
:
159
Timer Relay
: Schneider/ ABB/ Easun Reyrolle
ABB/ Easun Reyrolle/ Schneider
160
PT fuse (HV)
: Alstom/ Siemens/ S&S/ Eswari/ GE Power
161
HRC LV fuse
: L&T / ABB / Siemens
162
Instrument transformers (HV)
: Prayog/Pragati/ AE/ CGL/ Schneider
163
Digital Composite Multi function meter
: Conserv/ Secure/ Siemens/ L&T/ Satec
164
Analog meters
: Automatic Electric(AE)/SIMCO/IMP/ Rishabh/MECO
165
Motor run hour meter
: AE/ SIMCO/ IMP/ Rishabh/ MECO
166
Transducers
: Minilec/ ABB/ Pepperl+Fuchs/ Rishabh
167
Annunciator
168
Miniature circuit breaker
169
Breaker control switch
170
Control/ Selector switch
171
Terminal block
: Minilec/ IIC/ Piri/ AE
L&T/ Siemens/ ABB/ Legrand/ GE Power/ Havells/
:
Schneider/ Indo Asian
: Kaycee/ Areva (Schneider) / Recom/ Vaishno
Siemens/ L&T/ Kaycee/ Gem Telergon/ Vaishno/
:
Recom/ Switron
: Elmex/ Connectwell/ Allen Bradley
172
Internal wiring
: BIS compliant
173
Lugs
174
Push Buttons
175
Indication lamps
: Dowells/ Jainson/ Comet
Siemens/ L&T/ Teknik/ GE Power/ Vaishno/
:
Schneider
: Teknik/ L&T/ Siemens
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
LOADING &
DIMENSIONS
176
177
Description
a) Circuit breaker with carriage (each type & rating)
b) Complete Circuit Breaker Panel
c) Complete Vacuum contactor motor feeder panel
d) Cable pan/ Adaptor box required below Panel
Static Wt.(kg)
Dynamic
Wt.(kg)
*
*
*
*
*
*
Yes/ No
Dimensions (mm) (WxDxH)
____ x ____ x ____
____ x ____ x ____
____ x ____ x ____
____ x ____ x ____
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HIGH VOLTAGE SWITCHGEAR PANELS
PART - IIA
DESIGN DATA SHEET
Code
66-6700
Doc.
6700-ELT-0000-EC-0005
Rev.
DESCRIPTION
178
Coromandel-PA
Contract no.
Page
0
7 OF 7
For review
Prints with offer
& Approval
GA & Foundation drawings indicating
Final
Documents
(Refer Note
194.c,d
below)
2
4
6
6
a) Dimensioned outline of panel, (front/ top/ side views), space required
in front and rear
b) Foundation details incl. pockets for foundation bolts,cutouts and
DRAWING & DOCUMENTS
requirement of inserts, base frame details, Static/ Dynamic loading
c) Cross section view of each type of panel incl. main busbar arrangement
d) Panel door front view with layout of equipment
179
List of parts & complete bill of material with makes of components
2
4
180
Detailed SLD showing protection, metering etc.
2
4
6
181
a) Control schematic diagrams of all feeder types
b) Control logic diagram for all feeder types
-
4
4
6
6
182
Label list
-
4
6
183
Wiring diagram with terminal block disposition, ferrule nos. etc.
-
4
6
184
Interpanel wiring diagram
-
4
6
185
Relay setting document for individual feeder
-
4
6
186
Catalogue of all equipment & components
2
4
6
187
Installation, operation & maintenance manual
-
4
6
188
Type test certificates
2
4
6
189
Routine Test Certificates
-
4
6
190
List of spares
2
4
6
191
Manufacturing bar chart
2
4
6
192
Quality Assurance Plan and Inspection Test Procedure
-
4
6
193
194
Notes :
a) For items marked " * " thus, data to be furnished / confirmed by vendor.
b) For items marked "**" thus, data will be furnished / confirmed by TKIS - India.
c) Markup on Final documents from site shall be furnished to Vendor. Same shall be incorporated by Vendor and
submitted as As built documents in required number of sets.
d) Soft copies of all As-Built/ Final drawings/ documents shall be provided on 2 nos. CDs.
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NUMERICAL RELAY
PART - IIB
GENERAL
DESIGN DATA SHEET
Code
Coromandel-PA
Contract no.
66-6700
Doc.
6700-ELT-0000-EC-0005
Rev.
001
Relay make
:
002
Relay model no.
:
003
Relay family
:
004
Ordering code no.
:
Page
0
1 OF 2
*
*
*
*
005
Typical application
:
Feeder protection
006
Region specific default setting
:
50Hz, IEC Standard, English language
007
Protection functions
:
008
Protection characteristics (Standard)
:
009
Number of user defined characteristics
:
010
Reset characteristics
:
011
Command to control Circuit breaker
:
*
IEC
*
*
*
ENCLOSURE & HARDWARE DESIGN
012
013
Housing
:
Flush mounting
014
Connection terminals
:
Screw type / plug-in type
015
Dimensions
:
016
Weight
:
017
IP rating for housing
:
018
Human Machine Interface (HMI)
019
a. Type of display
:
Alphanumeric display
b. Mimic required
:
No
c. HMI Language
:
English
(with backlit)
LED Indications
a. No. of LEDs
020
*
*
*
*
*
:
b. Programmable LEDs required
:
c. No. of programmable LEDs available
:
Yes
Conformal coating required
:
Yes
System frequency for measuring inputs
:
50 HZ
*
021
022
023
024
025
Current inputs
a. No. of CT inputs
:
b. Rating of CT inputs
:
INPUT / OUTPUT
1A
Voltage inputs
a. No. of VT inputs
026
*
*
:
b. Rating of VT inputs
:
110V AC
c. Auxiliary supply voltage
:
110V DC
Binary inputs/outputs
a. No. of binary inputs required
: As per Control Schematic & spare
b. No. of binary inputs available
:
c. Voltage threshold for binary inputs
:
d. No. of binary outputs required
: As per Control Schematic & spare
e. No. of binary outputs available
:
f. Expandability of binary input/output
:
g. Spare DI/DO per relay
:
2 DI / 2 DO (min.)
027
Analogue input to relay
:
4 - 20 mA
028
Analogue output from relay
:
4 - 20 mA
029
RTD input to relay
*
*
*
*
a. Type of RTD
:
PT-100
b. No. of RTD inputs
:
8 nos.
We reserve all the rights relating to this technical document © ...2015...ThyssenKrupp Industrial Solutions (India) Private Limited QAD No.PIN-LES–ELT-1014, R0
NUMERICAL RELAY
PART - IIB
DESIGN DATA SHEET
DATA STORAGE, EVENT RECORDING
USER PROGRAMMABLE LOGIC
031
032
033
034
Max. number of logical equations programmable
Max. number of standard logic functions (AND/OR/NOT
gates & timers) in each logic equation
Allows user to implement own functions for switchgear
See Note-1
automation
Language for logic programming
Code
Coromandel-PA
Contract no.
66-6700
Doc.
6700-ELT-0000-EC-0005
Rev.
0
Page
2 OF 2
:
*
:
*
:
Yes
*
*
:
035
036
037
038
039
Note-1 : User shall be able to map the binary inputs, protection elements, LEDs and binary outputs together in a logical
scheme
040
Fault recording / event recording
041
a. Number of faults recorded
:
b. Number of event recorded
:
c. User settable event for recording value exceeding
specified value
Oscillographic fault recording
:
*
*
Yes
a. Number of oscillographic fault records available
:
b. Number of cycles of pre-trigger data
:
c. Number of cycles of post-trigger data
:
d. Sampling rate
:
samples per cycle
e. Buffer battery provided
:
Yes
a. Real time clock provided
:
Yes
b. Resolution for event log
:
msec
045
Time synchronizing interface
:
SNTP
046
Service interface port (Front)
:
USB serial interface
047
Communication interface port (Rear)
:
RJ45
048
Communication protocol
:
MODBUS-TCP/IP
049
Communication port redundancy
:
Yes
050
Network redundancy protocol
:
Parallel Redundancy Protocol (PRP)
051
Number of communication ports
:
042
*
*
*
*
*
*
Time stamping
*
*
043
COMMUNICATION INTERFACES
044
052
053
*
*
Fiber Optic ports
a. Mode
:
Multi mode
b. Optical wavelength
:
850nm
c. Type of FO connectors
:
ST
Parameters to be transmitted to/from SCADA/PMS/EMS
PROGRAMMING
SOFTWARE
054
055
Software version for logic programming
:
056
Software version for relay parameterization
:
057
Software version for IEC 61850 configuration
:
058
Software version for fault record analysis
:
059
Software for graphic visualization
:
060
Note:a) For items marked " * " thus, data to be furnished / confirmed by vendor.
b) For items marked "**" thus, data will be furnished / confirmed by TKIS - India.
c) Data sheet shall be submitted by vendor for each Numerical Relay model type.
*
*
*
*
*
Plant
Client
Contract Code
Document ID
PA plant
Coromandel
International
Limited
Coromandel-PA
6700-ELT-0000-EC-0005
Contract No.
66-6700
HIGH VOLTAGE SWITCHGEAR PANELS
Part-IIIA - Notes on Method of Offer Submission
Rev
00 Page
1. Offer shall be submitted in two parts viz. Technical part and Price part.
2. Technical part shall consist of following:
a. Copy of “General Specifications” of this specification with acceptance of all clauses to
be indicated by letter 'A’ on right side of the specification sheet with seal of the
company and initial of authorised person. Deviations, if any, should be indicated by letter
‘D’.
b. Copy of “Design Data Sheet” of this specification duly filled in clearly and legibly in the
assigned space against items marked thus '', along with all documents requested with
the offer.
c. Copy of “Scope of Supply & Schedule of Prices” of this specification marked ‘quoted’
against each item, to confirm that the vendor is making an offer as per break up requested
therein.
d. “Inspection Test Plan” of this specification with acceptance of all clauses to be indicated
by letter 'A’ and duly signed.
e. Covering letter enclosing above document.
f. Filled up “Compliance Declaration” of this specification with seal of the company and
initial of the authorized person.
3. Price part shall consist of following:
a. Copy of “Scope of Supply & Schedule of Prices” of this specification with unit rate of
each item and total price of each section, with total price of the tender, including supplies
and various services as specified or as recommended by the vendor.
b. Covering letter enclosing above price part and deviation on commercial terms if any.
4. Both the parts of offer shall be submitted in separate sealed envelope indicating details of
offer such as Technical or Price part, enquiry no. and date of submission.
PIN-LES–ELT-1014, Rev.0, 12-2015
5. Offer will be evaluated based on above documents only and any other document enclosed
with the offer shall not be considered for evaluation of offer.
1
of
1
Plant
Client
Contract Code
Document ID
Contract No.
PA plant
Coromandel
International
Limited
Coromandel-PA
6700-ELT-0000-EC-0005
66-6700
HIGH VOLTAGE SWITCHGEAR PANELS
Part-IIIB - Scope of Supply & Schedule of Prices
Rev
00 Page
1
of
EQUIPMENT & SERVICES TO BE FURNISHED UNDER THIS SPECIFICATION
Sr
No
Description
1.
11kV Switchboard (2900-SW-11) with following feeders
complete with all accessories in accordance with this
specification :
Sr No
2.
Feeder Description
a.
Incomer feeder type with Line PT
2
b.
Transformer feeder
4
c.
Bus PT feeder type
1
d.
Licensed copy of the relay operating software
1 Lot
6.6kV Switchboard (2900-SW-12) with following feeders
complete with all accessories in accordance with this
specification :
Sr No
Feeder Description
a.
Incomer feeder type with Line PT
1
b.
Motor feeder
4
c.
Bus PT feeder
1
d.
Capacitor Feeder
1
e.
Licensed copy of the relay operating software
3.
SPARES
3.1
Mandatory spares: Minimum quantity of spares to be
supplied along with the switchgear:
Sr No
PIN-LES–ELT-1014, Rev.0, 12-2015
Quantity
1 Lot
Description
a.
Circuit Breaker Closing coil-11kV
1 No.
b.
Circuit Breaker Tripping coil-11kV
1 No.
c.
Circuit Breaker Spring charging motor-11kV
1 No.
d.
Circuit Breaker Closing coil-6.6kV
1 No.
e.
Circuit Breaker Tripping coil-6.6kV
1 No.
f.
Circuit Breaker Spring charging motor-6.6kV
1 No.
g.
Vacuum contactor HT fuse 6.6kV
3 No.
h.
PT HT fuse 11kV
3 Nos.
i.
PT HT fuse 6.6 kV
3 Nos.
j.
Bus support insulator 11kV
4 Nos.
k.
Micro switch (1 NO + 1 NC)
4 Nos.
l.
Aux. contact block (4 NO + 4 NC)
4 Nos.
Unit Rate
Total
2
Plant
Client
Contract Code
Document ID
Contract No.
PA plant
Coromandel
International
Limited
Coromandel-PA
6700-ELT-0000-EC-0005
66-6700
HIGH VOLTAGE SWITCHGEAR PANELS
Part-IIIB - Scope of Supply & Schedule of Prices
Rev
Sr
No
Quantity
m.
Control fuses
6 Nos.
n.
Indication lamps
10 Nos.
o.
Glasses for indicating meters
4 Nos.
p.
Control terminal blocks
10 Nos.
q.
Vacuum Contactor Closing coil
1 No.
r.
Vacuum Contactor Tripping coil
1 No.
3.2
Commissioning spares as required to be included in Sr.
no. 1 above and supplied by vendor as required.
Note: Vendor shall furnish separately a complete list.
3.3
Recommended spares for two years trouble-free
operation.
Note: Vendor shall furnish separately a complete list of
recommended spares with their unit rate indicated
alongside.
4.
TOOLS & TACKLE
4.1
a.
Circuit breaker racking handle
2
b.
Manual spring charging handle
2
c.
Earthing trolley (for cable earthing)
2
d.
Earthing trolley (for bus earthing)
2
e.
Circuit breaker handling trolley
2
4.2
Note: Vendor shall furnish separately a complete list of
recommended tools & tackle with their unit rate indicated
alongside.
5.
Services of a competent engineer to supervise the
installation, testing and commissioning of all equipment
supplied by the vendor (including numerical relay
programming) for 2 no. visits and 10 no. of total working
days.
6.
PIN-LES–ELT-1014, Rev.0, 12-2015
Description
As
required
00 Page
Unit Rate
2
of
Total
Included in
Sr. No.1 &
2 above
Lumpsum
Unit rate for extra visit
UR
Unit rate for extra working days
UR
TESTING & INSPECTION
Tests as specified in Part-V of this specification shall be
performed in presence of Purchaser’s representative, if so
desired by the Purchaser.
i.
Routine tests
ii.
Type test
All panels
Included in 1 & 2
UR
TOTAL PRICE OF THIS TENDER INCLUDING ALL ABOVE ITEMS.
Rs.
2
Plant
Client
Contract Code
Document ID
PA plant
Coromandel
International
Limited
Coromandel-PA
6700-ELT-0000-EC-0005
Contract No.
66-6700
HIGH VOLTAGE SWITCHGEAR PANELS
Part-IV - Drawings & Documents Enclosed
Rev
00 Page
1
Following drawing(s)/document(s) is/are enclosed:
Sr.
No.
1.
PIN-LES–ELT-1014, Rev.0, 12-2015
2.
Dwg. No./ Doc. No.
Description
Size
No. of
Sheets
6700-ELT-0000-FA-0002
Detailed HV Single Line Diagram
A0
1
ANNEXURE
-I
6700-ELT-0000-FS-0001
Power & control schematic : HV
A4
22
23
of
1
We reserve all the rights relating to this technical document © ...2015...ThyssenKrupp Industrial Solutions (India) Private Limited
HIGH VOLTAGE SWITCHGEAR PANELS
PART - V
INSPECTION TEST PLAN
A
Type Tests
i
Dielectric tests
a) 1 min. power freq. voltage withstand test
Code
Coromandel-PA
Contract no.
66-6700
Doc.
6700-ELT-0000-EC-0005
0
Page
Scope of Inspection
Rev.
Reference
Documents
Tests
QAD No.PIN-LES–ELT-1014, R0
Sample size
IS 3427, IS 12729 IEC
62271
Vendor
Client / TKIS India/ Third
Party
PPROTO
R
b) Lightning Impulse voltage withstand test
-do-
PPROTO
R
Temperature Rise Test
Measurement of the resistance of the main
circuit and auxiliary circuits
Short time withstand and peak withstand current
test
-do-
PPROTO
R
-do-
PPROTO
R
PPROTO
R
v
Verification of breaking and making capacity
-do-
PPROTO
R
ii
iii
iv
-do-
For each rating
vi
Mechanical Operation Test
IS 3427, IEC 62271
PPROTO
R
vii
viii
Verification of IP protection
Internal Arc Test
-do-do-
PPROTO
PPROTO
R
R
ix
Millivolt drop test across breaker contacs and
between terminals when housed in cubicle
-do-
PPROTO
R
B
Routine Tests (All Panels)
i
Visual Check of Tag nos., paint shade and
finish, busbar marking/ sleeving, shrouding,
identification/ location of components
GA drawings
P
W
ii
Dimensional check incl. operating height,
busbar dimensions, clearances, space for cable
termination, flange and busbar dimensions for
connection to busduct etc. Checking of sample
busbar assembly
GA drawings
P
W
iii
Verification of busbar dimensions and support
arrangement with respect to type tested panel
drawings
GA drawings
P
W
iv
Bill of material including make of component
Check
GA drawings
P
W
v
Interchangeability of circuit breakers & outgoing
feeder modules of similar rating and type.
-
P
W
-
P
W
-
P
W
-
P
W
Vendor documents
P
R
-
P
R
vi
vii
viii
ix
x
Pressure switch operation of SF6 breakers
Mechanical operation of circuit breakers,
outgoing feeder modules, auxiliary switches,
manual devices, etc.
Operation of circuit breakers, vacuum
contactors, relays under normal and minimum
allowable voltage.
Closing and opening time of breaker at normal
and minimum allowable voltage
CT polarity tests
100%
xi
Operation checks for all control functions and
safety interlocks
Schematics
P
W
xii
Relay operation check through secondary
injection
Vendor documents
P
W
xiii
Checking of meters through secondary injection
Vendor documents
P
W
xiv
High Voltage Test
IS 3427, IS 12729,
IEC 62271
P
W
-do-
P
W
-
P
W
P
W
P
W
xv
xvi
xvii
xviii
Insulation Resistance Test of main, control and
auxiliary circuit before and after HV test
Verification of relay software loading and
programming
Verification of loose components, accessories,
spares as per PO
Verification of test certificates for bought out
items/ components
-
Min. 10% and
one of each
type
1 OF 1
Remark
See note 2
100%
100%
-
Notes:
1) W = Witness, R = Review, P = Perform on project equipment, PPROTO = Perform on prototype.
2) Temperature rise test shall be performed at rated current with diversity factor = 1. One breaker panel (preferably buscoupler) shall be
included in the test and the breaker shall carry the full test current.
Plant
Client
Contract Code
Document ID
Contract No.
PA plant
Coromandel
International
Limited
Coromandel-PA
6700-ELT-0000-EC-0005
66-6700
HIGH VOLTAGE SWITCHGEAR PANELS
Part-VI - Compliance Declaration
Rev
00 Page
1
Compliance Declaration
Please note that vendor shall indicate his replies to the following points without which the offer shall
be liable for rejection.
Deviations if any from this specification shall be listed in the enclosed format (List of Deviations)
indicating the applicable specification clause. The vendor will be made liable for full
compliance with the specification requirements, if deviations are not listed in “List of
Deviations” as it will be deemed as “No deviation”.
S.NO
DESCRIPTION
1.
Confirm that all deviations against
this specifications are consolidated
under
“List
of
Deviations”.
Deviations mentioned elsewhere will
not be taken into consideration.
Confirm that there is no discrepancy
in the technical details outlined in the
specification and the technical bid
data.
Relevant Catalogues/ literature giving
specifications for all models offered
including sizing data is enclosed with
the offer.
Relevant Catalogues/ specifications of
all bought out items are enclosed with
the offer.
Quoted
for
“Spare
parts
recommended for 2 years continuous
trouble-free operation” along with
listing
Quoted and offered recommended
Commissioning spares along with
listing
Quoted for “Mandatory spares”
2.
3.
4.
5.
6.
PIN-LES–ELT-1014, Rev.0, 12-2015
7.
(Signature of Vendor)
Name
:
Designation :
Date
:
EXPECTED
REPLY
No Deviation
CONFIRMATION
BY VENDOR
REMARKS
No
Discrepancy
Yes
Yes
Quoted
Quoted
Quoted
(Company Seal)
of
2
Plant
Client
Contract Code
Document ID
Contract No.
PA plant
Coromandel
International
Limited
Coromandel-PA
6700-ELT-0000-EC-0005
66-6700
HIGH VOLTAGE SWITCHGEAR PANELS
Part-VI - Compliance Declaration
Rev
00 Page
LIST OF DEVIATIONS
Doc. No:
Sr.
Clause
No.
No
Page No
PIN-LES–ELT-1014, Rev.0, 12-2015
(Signature of Vendor)
Name
:
Designation :
Date
:
Subject /
Deviation
Description
(Company Seal)
2
of
2
ANNEXURE - I
11kV Board
INCOMER LINE PT BUS PT
AUX SUPPLY
PAGE 1 /9
11kV Board
INCOMER LINE PT BUS PT
AUX SUPPLY
PAGE 2 /9
11kV Board
INCOMER LINE PT BUS PT
AUX SUPPLY
PAGE 3 /9
11kV Board
INCOMER LINE PT BUS PT
AUX SUPPLY
PAGE 4 /9
11kV Board
INCOMER LINE PT BUS PT
AUX SUPPLY
PAGE 5 /9
11kV Board
INCOMER LINE PT BUS PT
AUX SUPPLY
PAGE 6/9
11kV Board
INCOMER LINE PT BUS PT
AUX SUPPLY
PAGE 7 /9
11kV Board
INCOMER LINE PT BUS PT
AUX SUPPLY
PAGE 8 /9
11kV Board
INCOMER LINE PT BUS PT
AUX SUPPLY
PAGE 9 /9
11kV Board
TRAFO OUTGOING
PAGE 1/3
11kV Board
TRAFO OUTGOING
PAGE 2/3
11kV Board
TRAFO OUTGOING
PAGE 3/3
6.6kVBoard
Incomer Line LT BUs PT Aux
Supply
PAGE 1/5
6.6kVBoard
Incomer Line LT BUs PT Aux
Supply
PAGE 2/5
6.6kVBoard
Incomer Line LT BUs PT Aux
Supply
PAGE 3/5
6.6kVBoard
Incomer Line LT BUs PT Aux
Supply
PAGE 4/5
6.6kVBoard
Incomer Line LT BUs PT Aux
Supply
PAGE 5/5
6.6kVBoard
MOTOR
PAGE 1/2
6.6kVBoard
MOTOR
PAGE 2/2
6.6kVBoard
CAPACITOR FEEDER
PAGE 1/3
6.6kVBoard
CAPACITOR FEEDER
PAGE 2/3
6.6kVBoard
CAPACITOR FEEDER
PAGE 3/3