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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹151.7 CrAccepted-AOC 3RD FLOOR PLANT 11 ALTERNATE MOBILE NO 98749 32329 GITESH VERMA AIR CONDITIONER REFRIGERATOR VIKHROLI WEST MUMBAI MAHARASHTRA 400079 | MUMBAI SUBURBAN | MAHARASHTRA | 400079 | ₹151.7 Cr Quoted ₹151.9 Cr | L1 | Accepted-AOC As per decision of PC WTD |
| 2 | L2₹156.8 CrRejected-AOC | ₹156.8 Cr | L2 | Rejected-AOC As per decision of PC WTD |
| 3 | L3₹157.0 CrRejected-AOC | ₹157.0 Cr | L3 | Rejected-AOC As per decision of PC WTD |
Tender Value
₹160.0 Cr
EMD Value
₹3.2 Cr
Closing Date
30 Jan 2024, 4:00 pmClosed
SE (AUTOMATION, N/M, SP)
VIDYUT BHAWAN, JYOTI NAGAR, JAIPUR
Transmission Elements 1 X 500 MVA, 400/220kV Transformer along with associated 400kV and 220 kVBays At 400kV Substation Ramgarh , 1 X 500 MVA, 400/220kV Transformer along with associated 400kV and 220 kV Bays at 400kV Substation Jodhpur(Surpura)
2023_RRVPN_375854_1
RVPN/EHV/SPV/TN-15
Open Tender
Electrical Works
540 days
JAIPUR
Please refer Tender documents.
4 documents required · 4 mandatory
₹29,500
SR AO (EA AND CASH) RVPN
₹3.2 Cr
JAIPUR
9 Oct 2024
20 Nov 2023
30 Jan 2024
20 Nov 2023
30 Jan 2024
11 Dec 2023
4 Dec 2023
SUBSTATION EQUIPMENTS/ ITEMS
Auto Transformer:
400/220/33 kV, 500 MVA Auto Transformer with all accessories (excluding transformer Oil) as per technical specification
Insulating Oil for 500 MVA 400/220 kV Auto Transformer
Digital RTCC Panel consisting of Digital RTCC relay as per technical Specification for transformers at S-I (1) above
Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Auto Transformers at SI- (1) above.
33 kV Neutral Current Transformer (NCT)
On-Line Dissolved Gas and Moisture Analyzer as per specification
Shunt Reactors
400 kV Shunt Reactor
50 MVAR, 420kV 3 Ph Shunt Reactor without insulating oil, Marshalling Box and all other accessories
Insulating Oil for 50 MVAR, 420 KV, 3-Ph, Shunt Reactor
125 MVAR, 420kV 3 Ph Shunt Reactor without insulating oil, Marshalling Box and all other accessories
Insulating Oil for 125 MVAR, 420 KV, 3-Ph, Shunt Reactor
Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Reactors at SII (B)- (1)/ (3) above.
145kV Neutral Grounding Reactor(NGR) including insulating oil and all accessories
On-Line Dissolved Gas and Moisture Analyzer as per specification
Circuit Breakers
400 kV Circuit Breakers
420kV circuit breakers (3 Ph.) Along with support Structure
3150A, 50 kA without closing resistor
3150 A, 50 kA with closing resistor
Controlled Switching Equipment for 400 kV Circuit Breakers
220 kV Circuit Breakers
220kV circuit breakers (3 Ph.) Along with support Structure
Instrument Transformers
Capacitor Voltage Transformer
Single-Phase, 400 kV, 4400 pf CVT
Single Phase 220 kV , 4400 pf CVT
Current Transformer (1-Phase)
400kV, 3000A, 50 kA, with 120% extended current rating
220 kV , 1600 A, 50 kA with 120% extended current rating
C&R Panels & SAS system (Complete in all respect, refer Section-V A, B, Part-III, Volume-II)
Existing Substation
Control Panel for 400/220/33 kV (400 kV Side & 220 KV Side) Type: SAS-THCC /SAS- TLCC
Relay Panel for 400/220/33 kV (400 kV Side) Type: SAS-THRC
Control Panel for Tie Breaker Type SAS-BTCC
Relay Panel for Tie Breaker Type SAS-BTRC
Control Panel for 400 kV Feeder Type SAS-FCC
Relay Panel for 400 kV Feeder Type SAS-FRC
Control Panel for 420 kV Bus Reactor/ Switchable Line Reactor Breaker Type SAS-BSRBB
Relay Panel for 420 kV Bus Reactor/ Switchable Line Reactor SAS-BSRB
Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC1 (as per specification requirements)
Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC2 (as per specification requirements)
Relay Panel for 400/220/33 kV (220 kV Side) Type: SAS-TLRC
Control Panel for 220 kV Feeder Type: SAS-FCB
Relay Panel for 220 kV Feeder Type: SAS-FRB
Control Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BBCB
Relay Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BCRB
Upgrade of existing 220kV Busbar Protection Relay Panel Type SAS-BBRB (as per specification requirements)
Upgrade of Substation Automation System/ SCADA & RAS System of existing 400 kV GSS for integration of new 400 kV & 220 kV Bays (Upgrade of all existing Software & Hardware included as per specification requirements)
Substation Network Panel Type SAS-FN
Other Items:
Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Switchyard LAN as per specification requirements.
Transducers, Sensors etc. (if not considered in the respective equipment/ items) for accumulating monitoring data as per the specification requirements for switchyards.
Surge Arresters
390 kV Surge Arrester (Gapless) (1 -Ph)
198 kV Surge Arrester (Gapless) (1 -Ph)
120 kV Surge Arrestor
42 kV, 52 kV Class Surge Arrestor
Substation LT Transformer
33/ 0.433 kV, 630 kVA LT transformer complete with all accessories, fittings, terminal connectors etc as specified filled with transformer oil
Batteries & Battery Charger
Batteries (Sizing shall be as per requirement of technical specification)
Battery Charger System
220 V Float and Boost
48 V Float and Boost
Lighting System
Outdoor Lighting & other Works
Lighting Fixture Type FL-1
Lighting Fixture Type FL-2
Outdoor Receptacle
Type-RP
Type-RO
Type-RO1
Type-RO2
Substation Premises Lighting
Lighting poles
Type-L1
Type-D1
Street Lighting Type-SL-L1 for mounting on poles
Street Lighting Type-SL-D1 for mounting on Poles
Sub-Lighting Boxes/Panels Type -SLP at Lighting Mast and Other Loaction as designated complete with all controgears and accessories, items etc.
Lighting Panel Type ACP-2 as per technical specification
Lighting Panel Type ACP-3 as per technical specification
Indoor Lighting & Other Works
Electrification
Electric Fitting (if not covered under Civil Works) with G.I. Conduit, Junction Boxes, pull out boxes, wiring, Modular Switchboards, Modular Switches, Bell Switces including office bells, GI Wire (16SWG) etc. for Control Room Building, Sub-control Room/ Panel Room etc, as per the requirements of the specifications
Illumiation
Lighting fixtures and Receptacles (including accessories/ materials etc. as per requirement alongwith complete accessories and mounting arrangements)
Lighting Fixture Type IHB (LED Indoor High Bay)
Lighting Fixture Type SL1 (Surface Mounted Linear LED Tube with box)
Lighting Fixture Type RL1 (Recessed Mounted 4 x 1 ft LED Panel)
Lighting Fixture Type RSQ-1 (Recessed Mounted 2x2 LED Luminaire)
Lighting Fixture Type SSQ-1 (Surface Mounted 2x2 LED Luminaire)
Lighting Fixture Type RC1 (Recessed Mounted Circular LED Downlight Luminaire)
Lighting Fixture Type SC1 (Surface Mounted Circular LED Downlight Luminaire)
Lighting Fixture Type-DC Emergency Lighting
Indoor DC Lighting Panel Type DCP
Indoor DC Lighting Panel Type ACP-1
Indoor DC Lighting Panel Type-Sub-DP
Wall mounted fans 400 mm sweep
1400mm sweep with electronic Step regulator
Pedestal (40 cm) Type Fan
Exhaust Fans
Heavy Duty
Light Duty- 300 mm Sweep
Lighting Transformers
Lighting transformer 100 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for ELDB)
Lighting transformer 300 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for MLDB)
Fire Fighting System
Existing Substation
Upgrade/ modification/ augmentation of existing Pumping arrangement for HVW system & hydrant system installed in Fire Pump House and Main Control Room Building at existing 400 kV GSS as required to fufill the specification requirements
Extension of existing HVW spray system complete U/G & O/G piping and accessories etc. out side the pump house as per specification
HVWS Spray System including of Deluge Valve mounted in RCC Canopy , Q Detectors, Piping, Water Spray Nozzles etc. with all accessories
Transformer
500 MVA, 400/220/33 kV, 3 -phase Autotransformer
Reactor
125 MVAR,400kV Bus Reactor 3 phase
50 MVAR,400kV Line Reactor 3 phase
Extension of existing Hydrant system and complete U/G & O/G piping including Double/ Single Head Hydrant Points with 15 mtr pipe alongwith nozzles suitable Hose Box for each Hydrant Pipe and accessories etc. out side the pump house as per specification.
Portable / Trolley / Wheel Mounted Fire Fighting equipment / Exinguisher with necessary mounting stands/ fixtures.
DCP Type
iii) 15 kg
Carbon di oxide type – 15 Liters.
Carbon di oxide type – 6 Liters.
Foam Type- 9 Liters
Foam Type- 20 Liters
Sand type
i) GI Buckets 9 liters capacity
ii) Steel Stands for four buckets
Upgrade/ modification/ augmentation of existing Fire Detection and Alarm System at existing Substation alongwith Photo-electric Detectors, Smoke Detectors, Heat Detectors, Linear Heat Sensing Cables, Manual Call Points, Power and Control Cable etc. for Control Room, Sub-control Rooms/ Panel Rooms etc. as per requirement of specification
Air Conditioning System
Existing Substations:
Additional Area to be Air Conditioned in Existing Main Control Room as specified in the specification
Switchyard Panel Room/ KIOSK as per specification Requirements
Substation Structures
Standard Lattice Structure [Design, engineering, procurement of materials, fabrication, galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, washer, gusset plates, base plates, foundation bolts and other accessories for lattice steel structure as per specification requirements]:
400 kV Switchyard
TH( 0 Nos.)
TJ( 0 Nos.)
TG( 0 Nos.)
TK( 0 Nos.)
TC( 0 Nos.)
TI( 0 Nos.)
TM( 0 Nos.)
220 kV Switchyard
AT4( 1 Nos.)
AT8 (A6 With Peak)( 0 Nos.)
220 kV tower type AT6 (Without Peak)( 0 Nos.)
AT1( 2 Nos.)
AT3( 0 Nos.)
AB1 / AB2( 1 Nos.)
Ligthing Mast
LM( 0 Nos.)
Non-Standard Lattice Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements]:
400 kV Equipment Structure
CT( 3 Nos.)
CT (Suitable for mounting of BPI)( 0 Nos.)
BPI (13 m bus height)( 0 Nos.)
LA (13 m bus height)( 0 Nos.)
Non-Standard Pipe Support Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for Pipe Support structure as per specification requirements]
400 kV Equipment Structure
CVT( 0 Nos.)
ISO (3-Phase)( 2 Nos.)
WT (3-Phase)( 0 Nos.)
BPI (8m)( 3 Nos.)
LA ( 3 Nos.)
220 kV Equipment Structure
CVT( 0 Nos.)
CT( 0 Nos.)
ISO (3-Phase)( 3 Nos.)
ISO (3-Phase) - Tandem(1 Nos.)
WT (3-Phase)(0 Nos.)
BPI (6 Nos.)
LA (3 Nos.)
400/220/33 kV Transformer Tertiary Connection
72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height)(3 Nos.)
72.5 kV (3-Phase) Isolator (3.7 m bus height)(0 Nos.)
72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height)(1 Nos.)
36 kV 52 kV Class EMVT (3.7 m bus height)(3 Nos.)
42 kV 52 kV Class Surge Arrestor (3.7 m bus height)(0 Nos.)
400 kV Shunt Reactor-Neutral Arrangement
120 kV Surge Arrestor(0 Nos.)
Isolators
400 kV (3-phase) (DOUBLE BREAK)
3150 A, 50KA, isolator with one E/S
Post insulators for above Isolator
3150 A, 50KA, isolator with two E/S
Post insulators for above Isolator
220 kV (3-Phase) (Horizontal DOUBLE BREAK)
2000 A, 50KA, isolator with one E/S
Post insulators for above Isolator
2000 A, 50KA, isolator with two E/S
Post insulators for above Isolator
2000 A, 50KA, isolator without E/S
Post insulators for above Isolator
2000 A, 50KA, isolator without E/S (TANDEM Type)
Post insulators for above Isolator
72.5 kV Isolator
72.5 kV 3-Pole HDB 800 A Isolator
Post Insulator for above Isolator
Switchyard Erection
Busbar & Interconnections
Existing Substations:
400 kV Bay Works
Busbar (Main-I)
Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]
Busbar (Main-II)
Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]
400 kV Diameter Overhead Bus (for I-Type Layout) on Quad/ Twin ACSR Moose with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 2 daimeters]
Equipment Interconnections to Main Bus, Overhead Bus including Quad/ Twin ACSR Moose, 4 " IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:
400 kV I-type layout
Line bay
Transformer bay
Bus reactor bay
Line Reactors
Spare bay of half dia.
400 KV BPI (Creepage 20000 mm, 8 kN) [excluding BPI for wave trap]
220 kV Bay Works
Extension of Main-I Bus: Extension of bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
Extension of Main-II Bus: Extension of Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
Extension of Aux Bus:Extension of Bus with conductor, busbar material, insulator string(DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
220 kV Overhead Jack Bus (for DMT Layout) on Twin/ Single [ Twin for HTLS Conductor Line/ Single for ACSR Zebra Conductor Line] AAC Tarantulla ( with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 1 Bay]
Equipment Interconnections to Main Bus, Overhead Bus including Twin AAC Tarantulla ( in case of Line bay with HTLS conductor/ Bus Sectionalizer)/ Single AAC Tarantulla ( Line on ACSR Zebra)/ 3 " IPS Al tube ( Transformer Incomer and Buscoupler Bay), bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:
220 kV DMT-type layout
Line bay
Transformer bay
Bus reactor bay
Bus-Coupler
Transfer Bus Coupler
Bus Sectionalizer
220 KV BPI
Tertiary Loading Arrangement for New/ Existing 400/220/33 kV Transformer
72.5 kV BPI
72.5 kV (3-Phase) Horn Gap Fuse Set
36 kV 52 kV Class EMVT
Clamps, Connectors, 3" IPS Al. Pipe, AAC Tarantulla Conductor, Junction box etc. for Tertiary Loading arrangement as per specification requirements alongwith connection to LA, ISO, EMVT, HG Fuse Set and LT transformer
Earthing & Lightning Protection System
Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area
40 mm Dia MS Rod
40mm Dia, 3.2M Long MS Rod Earth Electrode Directly Driven.
40mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link
40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works
75X12 mm GS Flat
50X6 mm GS Flat
Earth Enhancing Compound for treated pits as above and other requirement as per specification
Cleat type clamps(8mm thick) for earthing down conductor (10.98 mm dia), 75x12 mm GS Flat and 50x6 mm GS flat
Cu/Al Flexible braids Grounding Conductor connection to MS/GS Flats
Earth Wire for Shielding Protection of Switchyard
7/3.66 Galvenized Steel Wire
Earthwire tension clamps with D Shackle assembly
PG calmp to suit 7/3.66 mm GS earth wire
Cleat clamp on structure to suit 7/3.66 mm GS earth wire/ 75 X 12 mm GS Flat
Pad clamp on structure to suit 7/3.66 mm earth wire and 75 x 12 GS flat
Lug to suit 7/3.66 mm earth wire
Other Clamps, Copper Earth Bond etc. as per layout diagram for erection of Earth Wire
Bay Marshalling KIOSK
200 way (Stud Type Connectors)
400 way (Stud Type Connectors)
Conduits, Cable Trays [Perforated and Ladder Type], Cable Tags, Cable Clamps, Cable Lugs,Cable sealing system, Gland Plates, Junction Boxes, PVC pipes, hume Pipes, Nylon type Trefoil Clamps etc.[Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in control room and other building]
Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]
Any other item bidder may require to complete the Switchyard Erection Installations as per specification requirements
LT Switchgear
New Substation
LT AC Main Panel
LT AC Distribution Board
Main Lighting Distribution Board
Emergency Lighting Distribution Board
DC Distribution Boards
220 V DCDB
48 V DCDB
DG Incoming Board
Existing Substations:
Upgrade/ modification as required for existing of LT switchgear (AC & DC Panels/ Boards) by addtion of modules/ switchgears
1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]
Power Cables(XLPE)
1Cx630 sq.mm
3.5Cx300 sq.mm
Power Cable(PVC) AL
1Cx150 sq.mm
3.5Cx70 sq.mm
3.5Cx35 sq.mm
4Cx 6 sq.mm
4Cx16 sq.mm
2C x 6 Sq. mm
Control Cable (PVC) Cu
2 Cx6 sq.mm.
5 Cx4 sq.mm.
2C x2.5 Sq. mm
3Cx2.5 sq.mm
5Cx2.5 sq.mm
7Cx2.5 sq.mm
10Cx2.5 sq.mm
14Cx2.5 sq.mm
19Cx2.5 sq.mm
27Cx2.5 sq.mm
COMMUNICATION EQUIPMENTS
New Substation
PLCC EQUIPMENTS
Line Traps
3150A,1mH, 50kA for 400kV
BPI for the above
2000 A,1mH, 50kA for 220kV
BPI for the above
Coupling device (Phase to Phase)
for 400 kV
for 220 kV
Carrier Equipment (for speech+protection and for speech+Data)
for 400 kV (40W)
for 220 kV (40W)
Protection Coupler
for 400 kV
for 220 kV
Digital Protection Coupler (DPC)
HF cable
OLTE EQUIPMENTS
OLTE EQUIPMENT consisting of
Fully Wired Cabinet with base 19" equipment rack (incl. front cover, cable tray, common cards) with Fan unit and Control, Synchronisation, Alarm, dual Power supply input cables.
Central Processing Card - CPU- 2 Nos.
Power supply unit -48VDC- 2 Nos.
OLTE - 4 Port STM-1(155 Mbps Card) alongwith SFPs- 1 Set
Optical Amplifier/Booster equipment (comprising of Wavelenght Translator, Wavelenght Convertor, Booster Amplifier:21 dBm, Pre Amplifier and Raman Amplifier + Software)- 1 Set
OFC Patch Cords - (Set of 48 Nos.)-1 Set
8 Port 2w/4w E&M Interface Card- 1 No.
4 Port Data Interface Card- 2 Nos.
Ethernet over SDH transport card (with four 10/100 baseT, one 100Base-FX and one 1000Base-LX/SX front interfaces)- 1 No.
4 Command Integrated Teleprotection Card- 2 Nos.
Line Differential relay interface card (4 ports)- 1 No.
Interface cables for Power, data, voice, teleprotection, time synchronisation etc as per respective site requirement- 1 LOT
Engineering Order Wire Phone- 1 No.
Craft Terminal Laptop (Core i3 or better, 2.3 GHz or better, 15"Full HD, 01 TB HDD, 8 GB RAM DDR4) with configuration Software for all Communication Equipments as offered
OTHER TERMINAL SUBSTATION
PLCC EQUIPMENTS
Line Traps
3150A,1mH, 50kA for 400kV
BPI for the above
2000 A,1mH, 50kA for 220kV
BPI for the above
Coupling device (Phase to Phase)
for 400 kV
for 220 kV
Carrier Equipment (for speech+protection and for speech+Data)
for 400 kV (40W)
for 220 kV (40W)
Protection Coupler
for 400 kV
for 220 kV
Digital Protection Coupler (DPC)
HF cable
Upgrade of Existing OLTE Panel alongwith all required accessories/ Items as required
TESTING & MEASURING INSTRUMENTS, TOOLS & TACKLES AND MISCELLANEOUS ITEMS
MISCELLANEOUS ITEMS
Insulation Rubber mat (1mX2mX 12 mm)
Isulation Rubber Gloves (15 kV Tested)
Key board (wooden) with Glass door
First Aid Box
Shock Treatment Chart [Laminated with Frame]
Safety Instruction Boards [ Laminated with Frame]
Substation Name Board [ 1 No. Glow Type & 1 No. Painted Type] [Size and Color etc. be got approved from owner]
Danger Plate [Size and Color etc. be got approved from owner]
DG Set
DG Set along with enclosure and control panel (250 kVA)
MANDATORY SPARES
400 kV AUTO TRANSFORMER
Oil cooler pump with motor
Buchholz relay complete (Main Tank)
Local & Remote WTI complete with sensing device & contacts
Oil Temperature Indicator complete with contacts & sensing device
Cooler fan with motor
Starters, contactors, switches & relays for electrical control panels (set consisting of one no. of each type)
Spare Insulating Oil to be handed over to owner after commissioning
Bushing with metal parts and gaskets each rating as used in the supplied 400 kV Auto transformer including neutral bushing and lifting tools
Magnetic Oil level Gauge
Remote Tap position indicator
400 kV SHUNT REACTORS
Buchholz Relays complete with assembly
Local & remote WTI complete with sensing device & contacts
Oil temperature indicator with contacts & sensing bulb
Pressure Relief device
Magnetic oil level gauge
Breather assembly
Terminal Connector(1 no. of each type)
Spare insulating oil 10 % of Total Quantity Required for two no. 50 MVAR, 420 kV Shunt Reactor.
145 kV NGR & 120 kV LA
OTI with contacts and sensing bulb
Oil level gauge
Pressure Relief device
WTI with contacts and sensing devices
Buchholz relay
Surge Monitor for 120kV LA
Breather Assembly
Terminal Connector(1 no. of each type)
Circuit Breakers
400 kV Circuit Breakers
SF6 Gas
Trip coils with resistor
Closing coils with resistor
Terminal pad (if applicable)
Molecular filter for SF6 Circuit for 1 pole of CB
Density/Pressure monitor, Pressure switches and Pressure gauges alongwith their coupling devices (set consisting of replacement for one pole of CB)
Corona rings(set consisting of 1 no. of each type)
Relays, power contactors, switch fuse units, limit switches, push buttons, timers & MCB (set consisting of 1 no. of each type)
Closing Coil Assembly (including valve wherever applicable)
Trip Coil Assembly (including valve wherever applicable)
Aux. contact assembly
Operation counter
Micro Filter, if applicable (set consisting of replacement for one complete CB)
One complete pole of 3150A CB(without closing resistor) with grading capacitor complete with pole column and interrupter with operating mechanism and mechanism box but without support structure
Spring operated mechanism
Closing dashpot
Opening dashpot
Opening Catchgear
Closing Catchgear
220 kV Breaker
(One pole of circuit breaker with grading capacitor complete with pole column and interrupter with M.B. but without support structure and operating mechanism.
Rubber gaskets, ‘O’ rings and seals
Fixed Contacts
Moving Contacts
Terminal pads and connectors
Closing Assembly Valve
Trip Assembly Valve
Auxiliary Switch Assembly
Operation Counter
Closing Coils
Tripping coils
Support insulator complete for one pole of breaker
Instrument Transformer
Single-Phase, 400 kV CVT (Supplied Type)
Single-Phase, 220 kV CVT (Supplied Type)
Single Phase, 400kV CT (Supplied Type)
Single Phase, 220 kV CT (supplied type)
1 No. Terminal connectors (CT) of each type
1 No. Terminal connectors (CVT) each type
C&R-SAS System
Bay Control Unit (400 kV Side of offered type)
Bay Control Unit (220 kV Side of offered type)
Bay Unit (One each for 400 kV Busbar Protection of offered type)
Bay Unit (One each for 220 kV Busbar Protection of offered type)
Bay Protection Unit (Distance of each type offered for 400 kV Feeders)
Bay Protection Unit (Distance of each type offered for 220 kV Feeders)
Bay Protection Unit (Differential of each type offered for 400 kV Transformer Protection)
Bay Protection Unit (Differential of each type offered for 220 kV Transformer Protection)
Bay Protection Unit (Back-up Overcurrent & E/F of offered type))
Breaker failure relay (numerical type)
Transformer Control and Monitoring Equipment/ Relay as offered
Trip circuit supervision relay ( 2 Nos. of each type)
Self reset trip relay (2 Nos. of each type)
Hand reset trip relay ( 2 Nos. of each type)
Overload Relay with Timer
Overfluxing Relay
Over Voltage Protection relay with timers(Stage-I & Stage-II) (if stand alone)
DC supervision relays
Flag relays
Auxiliary relays
Multifunction Panel Meter
Hard Disk Used in HMI Computer
Network Card With Driver Used in HMI Computer
HMI View Node/ DR Computer Complete as supplied
Network Card With Driver Used in HMI View node/ DR Computer
Mouse (Optical USB Type)
Keboard (USB Type)
Fiber Optic Cable with Connectors (5 Nos. of each type used)
Ehternet LAN Cables with connectors ( 5 Nos. of each type used)
Transducers (2 Nos. of Each Type used in the autoamtion system)
Ethernet Switch (one each type supplied)
Surge Arrestor
390 kV Surge Arrester (Gapless) (1-Ph)
198 kV Surge Arrester (Gapless) (1 -Ph)
2 Nos. Terminal connector of each type as spare
Station Transformer
10% of total Transformer Oil quantity in non-returnable drums
HV bushing
LV bushing
Pressure relief device
Tap charger contact
Set of valves
Set of gasket
Silica gel required for five replacements
Battery & Battery Charger
Batteries (220 V)
Dry and uncharges cells
Inter cell connectors (with bolt & nuts)
Float level indicators
Vent plugs
Batteries (48 V)
Dry and uncharges cells
Inter cell connectors (with bolt & nuts)
Float level indicators
Vent plugs
Battery Charger (220 V)
Control cards (set consisting of complete replacement for one charger)
Relays (set consisting of 1 no. of each type)
Contactor (set consisting of 1 no. of each type)
Micro switches (if applicable)(set consisting of requirement for one charger)
Filter capacitor
Three phase full wave bridge rectifier (Thyristor/diode)
Wound resistor (if applicable) (set consisting of requirement for one charger)
Switches (set consisting of 1 no. of each type)
Potentiometer
Fuses of thyristor with indicator
Battery Charger (48 V)
Control cards (set consisting of complete replacement for one charger)
Relays (set consisting of 1 no. of each type)
Contactor (set consisting of 1 no. of each type)
Micro switches (if applicable)(set consisting of requirement for one charger)
Filter capacitor
Three phase full wave bridge rectifier (Thyristor/diode)
Wound resistor (if applicable) (set consisting of requirement for one charger)
Switches (set consisting of 1 no. of each type)
Potentiometer
Fuses of thyristor with indicator
Lighting System
MCB (10 Nos. of each type and ratings which shall be supplied)
Triple pole MCB (2 Nos. of each type and rating which shall supplied)
Lighting Fixture (5% of each type of Lighting Fixture which shall be supplied)
Celing Fan of Supplied Type
Electronic Regulator for Celing Fans
Exhaust Fan (one of each type supplied in the project)
Fire Protection System
Deluge Valve
General
Quartzoid bulb detector (10% of total population)
Projectors (Nozzles) (10% of total population)
Smoke detectors
Photo electric type (10% of total population)
Ionisation type (10% of total population)
Heat detectors (10% of total population)
Bronze pipe fitted with nozzle and guide coupling
Hydrant valve
Erection Hardware Items
5% spares of the actual quantities for Insulator strings & hardwares, clamps & connectors (including equipment connectors), spacers, corona bell, welding sleeves,ACSR Moose/ AAC Tarantulla, 5", 4" & 3" IPS Al tube
No spares are to be considered for BMB, grounding conductors, cable tray, Pipes(GI/PVC/hume), angles, channels and Junction Boxes
L.T. SWITCHGEAR :
Relays (set consisting of 1 no. of each type)
CT, PT (set consisting of 1 no. of each type)
Switches and meters (set consisting of 2 nos. of each type and size)
Push buttons (set consisting of 5 nos. of each type and color)
TPN Switch/MCB/MCCB (set consisting opf 1 No. of each rating and type)
LT CB spares for each rating
Spring charging motor
Aux. Contactor (set consisting of requirement for one CB)
Bus bar seal off insulator
Arc chutes
Moving contact
Arcing contact
Bus bar insulator
Inter phase barrier
Spring (closing/opening) (each type)
Closing coil
Tripping coil
Limit switch
Jaw contact
Aux. Finger contacts (set consisting of requirement for one CB)
Bus bar strip 1mm (Al.)
Communication Equipments
OLTE Equipments
Central Processing Card - CPU
Power supply unit -48VDC 85W
OLTE - 4 Port STM-1(155 Mbps Card) along with SFPs
Optical Amplifier/Booster equipment (comprising of Wavelenght Translator, Wavelenght Convertor, Booster Amplifier:21 dBm, Pre Amplifier and Raman Amplifier + Software)
OFC Patch Cords (set of 48 Nos.)
8 Port 2w/4w E&M Interface Card
4 Port Data Interface Card
Ethernet over SDH transport card (with four 10/100 baseT, one 100Base-FX and one 1000Base-LX/SX front interfaces)
4 Command Integrated Teleprotection Card
Line Differential relay interface card (4 ports)
Engineering Order Wire Phone
Fully wired OLTE cabinet with Rack (same as under supply)
PLCC Equipments
Coupling Device (Ph to Ph)
Co-axial connector
Set of cards for carrier equipment (set consisting of 1 no. of each type)
Set of cards for protection coupler (set consisting of 1 no. of each type)
EPAX Equipment
E&M Card
Telephone Instruments
400 KV Isolators
Copper contact fingers for female & male contacts
for 3150A Isolator (set consisting of replacement for one complete Isolator)
Relays, power contactors, MCBs, switch fuses, push buttons, resistors, timers, key interlock, limit switches and auxiliary switches for electrical control circuit as per approved schematic (Set consisting of 1 no. of each type)
Motor with bevel gear assembly (set consisting of 1 no. of each type)
Corona Shield rings (set consisting of 1 no. of each type)
One complete pole of 3150A Isolator with 1 E/S with operating mechanism for main Isolator and Earth switch but without support structure
220 KV Isolators
Solid core Insulator Stacks (Requirement of one Isolator)
Relays, power contactors, MCB’s switch fuses, push buttons and resistors, timers, key interlock for electrical control circuit as per approved schematic --- Each set containing one number of each type and rating as offered.
Limit switches & aux.switches--Each Set containing one no. of each type and rating as offered
Motor with gear assembly and bevel gear assembly.
Bearings (Requirement of one Isolator)
Current carrying assembly total (Requirement of one Isolator)
72.5 KV Isolators
Copper contact fingers for female & male contacts for 800/ 1250 A Isolator (set consisting of replacement for one complete Isolator)
Relays, power contactors, MCBs, switch fuses, push buttons, resistors, timers, key interlock, limit switches and auxiliary switches for electrical control circuit as per approved schematic (Set consisting of 1 no. of each type)
Motor with bevel gear assembly (set consisting of 1 no. of each type)
Description of Work / Item(s)
SUBSTATION EQUIPMENTS/ ITEMS
Auto Transformer:
400/220/33 kV, 500 MVA Auto Transformer with all accessories (excluding transformer Oil) as per technical specification
Insulating Oil for 500 MVA 400/220 kV Auto Transformer
Digital RTCC Panel consisting of Digital RTCC relay as per technical Specification for transformers at S-I (1) above
Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Auto Transformers at SI- (1) above.
33 kV Neutral Current Transformer (NCT)
On-Line Dissolved Gas and Moisture Analyzer as per specification
Shunt Reactors
400 kV Shunt Reactor
50 MVAR, 420kV 3 Ph Shunt Reactor without insulating oil, Marshalling Box and all other accessories
Insulating Oil for 50 MVAR, 420 KV, 3-Ph, Shunt Reactor
125 MVAR, 420kV 3 Ph Shunt Reactor without insulating oil, Marshalling Box and all other accessories
Insulating Oil for 125 MVAR, 420 KV, 3-Ph, Shunt Reactor
Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Reactors at SII (B)- (1)/ (3) above.
145kV Neutral Grounding Reactor(NGR) including insulating oil and all accessories
On-Line Dissolved Gas and Moisture Analyzer as per specification
Circuit Breakers
400 kV Circuit Breakers
420kV circuit breakers (3 Ph.) Along with support Structure
3150A, 50 kA without closing resistor
3150 A, 50 kA with closing resistor
Controlled Switching Equipment for 400 kV Circuit Breakers
220 kV Circuit Breakers
220kV circuit breakers (3 Ph.) Along with support Structure
Instrument Transformers
Capacitor Voltage Transformer
Single-Phase, 400 kV, 4400 pf CVT
Single Phase 220 kV , 4400 pf CVT
Current Transformer (1-Phase)
400kV, 3000A, 50 kA, with 120% extended current rating
220 kV , 1600 A, 50 kA with 120% extended current rating
C&R Panels & SAS system (Complete in all respect, refer Section-V A, B, Part-III, Volume-II)
Existing Substation
Control Panel for 400/220/33 kV (400 kV Side & 220 KV Side) Type: SAS-THCC /SAS- TLCC
Relay Panel for 400/220/33 kV (400 kV Side) Type: SAS-THRC
400/220/33 kV Transformer Control, Monitoring and Auxiliary Protection Panel Type SAS-TCME
Control Panel for Tie Breaker Type SAS-BTCC
Relay Panel for Tie Breaker Type SAS-BTRC
Control Panel for 400 kV Feeder Type SAS-FCC
Relay Panel for 400 kV Feeder Type SAS-FRC
Control Panel for 420 kV Bus Reactor/ Switchable Line Reactor Breaker Type SAS-BSRBB
Relay Panel for 420 kV Bus Reactor/ Switchable Line Reactor SAS-BSRB
Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC1 (as per specification requirements)
Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC2 (as per specification requirements)
Relay Panel for 400/220/33 kV (220 kV Side) Type: SAS-TLRC
Control Panel for 220 kV Feeder Type: SAS-FCB
Relay Panel for 220 kV Feeder Type: SAS-FRB
Control Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BBCB
Relay Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BCRB
Upgrade of existing 220kV Busbar Protection Relay Panel Type SAS-BBRB (as per specification requirements)
Upgrade of Substation Automation System/ SCADA & RAS System of existing 400 kV GSS for integration of new 400 kV & 220 kV Bays (Upgrade of all existing Software & Hardware included as per specification requirements)
Substation Network Panel Type SAS-FN
Other Items:
Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Switchyard LAN as per specification requirements.
Transducers, Sensors etc. (if not considered in the respective equipment/ items) for accumulating monitoring data as per the specification requirements for switchyards.
Surge Arresters
390 kV Surge Arrester (Gapless) (1 -Ph)
198 kV Surge Arrester (Gapless) (1 -Ph)
120 kV Surge Arrestor
42 kV, 52 kV Class Surge Arrestor
Substation LT Transformer
33/ 0.433 kV, 630 kVA LT transformer complete with all accessories, fittings, terminal connectors etc as specified filled with transformer oil
Batteries & Battery Charger
Batteries (Sizing shall be as per requirement of technical specification)
Battery Charger System
220 V Float and Boost
48 V Float and Boost
Lighting System
Outdoor Lighting & other Works
Lighting Fixture Type FL-1
Lighting Fixture Type FL-2
Outdoor Receptacle
Type-RP
Type-RO
Type-RO1
Type-RO2
Substation Premises Lighting
Lighting poles
Type-L1
Type-D1
Street Lighting Type-SL-L1 for mounting on poles
Street Lighting Type-SL-D1 for mounting on Poles
Sub-Lighting Boxes/Panels Type -SLP at Lighting Mast and Other Loaction as designated complete with all controgears and accessories, items etc.
Lighting Panel Type ACP-2 as per technical specification
Lighting Panel Type ACP-3 as per technical specification
Indoor Lighting & Other Works
Electrification
Electric Fitting (if not covered under Civil Works) with G.I. Conduit, Junction Boxes, pull out boxes, wiring, Modular Switchboards, Modular Switches, Bell Switces including office bells, GI Wire (16SWG) etc. for Control Room Building, Sub-control Room/ Panel Room etc, as per the requirements of the specifications
Illumiation
Lighting fixtures and Receptacles (including accessories/ materials etc. as per requirement alongwith complete accessories and mounting arrangements)
Lighting Fixture Type IHB (LED Indoor High Bay)
Lighting Fixture Type SL1 (Surface Mounted Linear LED Tube with box)
Lighting Fixture Type RL1 (Recessed Mounted 4 x 1 ft LED Panel)
Lighting Fixture Type RSQ-1 (Recessed Mounted 2x2 LED Luminaire)
Lighting Fixture Type SSQ-1 (Surface Mounted 2x2 LED Luminaire)
Lighting Fixture Type RC1 (Recessed Mounted Circular LED Downlight Luminaire)
Lighting Fixture Type SC1 (Surface Mounted Circular LED Downlight Luminaire)
Lighting Fixture Type-DC Emergency Lighting
Indoor DC Lighting Panel Type DCP
Indoor DC Lighting Panel Type ACP-1
Indoor DC Lighting Panel Type-Sub-DP
Wall mounted fans 400 mm sweep
1400mm sweep with electronic Step regulator
Pedestal (40 cm) Type Fan
Exhaust Fans
Heavy Duty
Light Duty- 300 mm Sweep
Lighting Transformers
Lighting transformer 100 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for ELDB)
Lighting transformer 300 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for MLDB)
Fire Fighting System
Existing Substation
Upgrade/ modification/ augmentation of existing Pumping arrangement for HVW system & hydrant system installed in Fire Pump House and Main Control Room Building at existing 400 kV GSS as required to fufill the specification requirements
Extension of existing HVW spray system complete U/G & O/G piping and accessories etc. out side the pump house as per specification
HVWS Spray System including of Deluge Valve mounted in RCC Canopy , Q Detectors, Piping, Water Spray Nozzles etc. with all accessories
Transformer
500 MVA, 400/220/33 kV, 3 -phase Autotransformer
Reactor
125 MVAR,400kV Bus Reactor 3 phase
50 MVAR,400kV Line Reactor 3 phase
Extension of existing Hydrant system and complete U/G & O/G piping including Double/ Single Head Hydrant Points with 15 mtr pipe alongwith nozzles suitable Hose Box for each Hydrant Pipe and accessories etc. out side the pump house as per specification.
Portable / Trolley / Wheel Mounted Fire Fighting equipment / Exinguisher with necessary mounting stands/ fixtures.
DCP Type
iii) 15 kg
Carbon di oxide type – 15 Liters.
Carbon di oxide type – 6 Liters.
Foam Type- 9 Liters
Foam Type- 20 Liters
Sand type
i) GI Buckets 9 liters capacity
ii) Steel Stands for four buckets
Upgrade/ modification/ augmentation of existing Fire Detection and Alarm System at existing Substation alongwith Photo-electric Detectors, Smoke Detectors, Heat Detectors, Linear Heat Sensing Cables, Manual Call Points, Power and Control Cable etc. for Control Room, Sub-control Rooms/ Panel Rooms etc. as per requirement of specification
Air Conditioning System
New Substation
Main Control Room as per Specification Requirements
Switchyard Panel Room/ KIOSK as per specification Requirements
Existing Substations:
Additional Area to be Air Conditioned in Existing Main Control Room as specified in the specification
Switchyard Panel Room/ KIOSK as per specification Requirements
Substation Structures
Standard Lattice Structure [Design, engineering, procurement of materials, fabrication, galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, washer, gusset plates, base plates, foundation bolts and other accessories for lattice steel structure as per specification requirements]:
400 kV Switchyard
TH( 0 Nos.)
TJ( 0 Nos.)
TG( 0 Nos.)
TK( 0 Nos.)
TC( 0 Nos.)
TI( 0 Nos.)
TM( 0 Nos.)
220 kV Switchyard
AT4( 1 Nos.)
AT8 (A6 With Peak)( 0 Nos.)
220 kV tower type AT6 (Without Peak)( 0 Nos.)
AT1( 2 Nos.)
AT3( 0 Nos.)
AB1 / AB2( 1 Nos.)
Ligthing Mast
LM( 0 Nos.)
Non-Standard Lattice Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements]:
400 kV Equipment Structure
CT( 3 Nos.)
CT (Suitable for mounting of BPI)( 0 Nos.)
BPI (13 m bus height)( 0 Nos.)
LA (13 m bus height)( 0 Nos.)
Non-Standard Pipe Support Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for Pipe Support structure as per specification requirements]
400 kV Equipment Structure
CVT( 0 Nos.)
ISO (3-Phase)( 2 Nos.)
WT (3-Phase)( 0 Nos.)
BPI (8m)( 3 Nos.)
LA ( 3 Nos.)
220 kV Equipment Structure
CVT( 0 Nos.)
CT( 0 Nos.)
ISO (3-Phase)( 3 Nos.)
ISO (3-Phase) - Tandem(1 Nos.)
WT (3-Phase)(0 Nos.)
BPI (6 Nos.)
LA (3 Nos.)
400/220/33 kV Transformer Tertiary Connection
72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height)(3 Nos.)
72.5 kV (3-Phase) Isolator (3.7 m bus height)(0 Nos.)
72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height)(1 Nos.)
36 kV 52 kV Class EMVT (3.7 m bus height)(3 Nos.)
42 kV 52 kV Class Surge Arrestor (3.7 m bus height)(0 Nos.)
400 kV Shunt Reactor-Neutral Arrangement
120 kV Surge Arrestor(0 Nos.)
Isolators
400 kV (3-phase) (DOUBLE BREAK)
3150 A, 50KA, isolator with one E/S
Post insulators for above Isolator
3150 A, 50KA, isolator with two E/S
Post insulators for above Isolator
220 kV (3-Phase) (Horizontal DOUBLE BREAK)
2000 A, 50KA, isolator with one E/S
Post insulators for above Isolator
2000 A, 50KA, isolator with two E/S
Post insulators for above Isolator
2000 A, 50KA, isolator without E/S
Post insulators for above Isolator
2000 A, 50KA, isolator without E/S (TANDEM Type)
Post insulators for above Isolator
72.5 kV Isolator
72.5 kV 3-Pole HDB 800 A Isolator
Post Insulator for above Isolator
Switchyard Erection
Busbar & Interconnections
Existing Substations:
400 kV Bay Works
Busbar (Main-I)
Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]
Busbar (Main-II)
Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]
400 kV Diameter Overhead Bus (for I-Type Layout) on Quad/ Twin ACSR Moose with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 2 daimeters]
Equipment Interconnections to Main Bus, Overhead Bus including Quad/ Twin ACSR Moose, 4 " IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:
400 kV I-type layout
Line bay
Transformer bay
Bus reactor bay
Line Reactors
Spare bay of half dia.
400 KV BPI (Creepage 20000 mm, 8 kN) [excluding BPI for wave trap]
220 kV Bay Works
Extension of Main-I Bus: Extension of bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
Extension of Main-II Bus: Extension of Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
Extension of Aux Bus:Extension of Bus with conductor, busbar material, insulator string(DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
220 kV Overhead Jack Bus (for DMT Layout) on Twin/ Single [ Twin for HTLS Conductor Line/ Single for ACSR Zebra Conductor Line] AAC Tarantulla ( with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 1 Bay]
Equipment Interconnections to Main Bus, Overhead Bus including Twin AAC Tarantulla ( in case of Line bay with HTLS conductor/ Bus Sectionalizer)/ Single AAC Tarantulla ( Line on ACSR Zebra)/ 3 " IPS Al tube ( Transformer Incomer and Buscoupler Bay), bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:
220 kV DMT-type layout
Line bay
Transformer bay
Bus reactor bay
Bus-Coupler
Transfer Bus Coupler
Bus Sectionalizer
220 KV BPI
Tertiary Loading Arrangement for New/ Existing 400/220/33 kV Transformer
72.5 kV BPI
72.5 kV (3-Phase) Horn Gap Fuse Set
36 kV 52 kV Class EMVT
Clamps, Connectors, 3" IPS Al. Pipe, AAC Tarantulla Conductor, Junction box etc. for Tertiary Loading arrangement as per specification requirements alongwith connection to LA, ISO, EMVT, HG Fuse Set and LT transformer
Earthing & Lightning Protection System
Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area
40 mm Dia MS Rod
40mm Dia, 3.2M Long MS Rod Earth Electrode Directly Driven.
40mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link
40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works
75X12 mm GS Flat
50X6 mm GS Flat
Earth Enhancing Compound for treated pits as above and other requirement as per specification
Cleat type clamps(8mm thick) for earthing down conductor (10.98 mm dia), 75x12 mm GS Flat and 50x6 mm GS flat
Cu/Al Flexible braids Grounding Conductor connection to MS/GS Flats
Earth Wire for Shielding Protection of Switchyard
7/3.66 Galvenized Steel Wire
Earthwire tension clamps with D Shackle assembly
PG calmp to suit 7/3.66 mm GS earth wire
Lug to suit 7/3.66 mm earth wire
Cleat clamp on structure to suit 7/3.66 mm GS earth wire/ 75 X 12 mm GS Flat
Pad clamp on structure to suit 7/3.66 mm earth wire and 75 x 12 GS flat
Other Clamps, Copper Earth Bond etc. as per layout diagram for erection of Earth Wire
Bay Marshalling KIOSK
200 way (Stud Type Connectors)
400 way (Stud Type Connectors)
Conduits, Cable Trays [Perforated and Ladder Type], Cable Tags, Cable Clamps, Cable Lugs,Cable sealing system, Gland Plates, Junction Boxes, PVC pipes, hume Pipes, Nylon type Trefoil Clamps etc.[Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in control room and other building]
Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]
Any other item bidder may require to complete the Switchyard Erection Installations as per specification requirements
LT Switchgear
New Substation
LT AC Main Panel
LT AC Distribution Board
Main Lighting Distribution Board
Emergency Lighting Distribution Board
DC Distribution Boards
220 V DCDB
48 V DCDB
DG Incoming Board
Existing Substations:
Upgrade/ modification as required for existing of LT switchgear (AC & DC Panels/ Boards) by addtion of modules/ switchgears
1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]
Power Cables(XLPE)
1Cx630 sq.mm
3.5Cx300 sq.mm
Power Cable(PVC) AL
1Cx150 sq.mm
3.5Cx70 sq.mm
3.5Cx35 sq.mm
4Cx 6 sq.mm
4Cx16 sq.mm
2C x 6 Sq. mm
Control Cable (PVC) Cu
2 Cx6 sq.mm.
5 Cx4 sq.mm.
2C x2.5 Sq. mm
3Cx2.5 sq.mm
5Cx2.5 sq.mm
7Cx2.5 sq.mm
10Cx2.5 sq.mm
14Cx2.5 sq.mm
19Cx2.5 sq.mm
27Cx2.5 sq.mm
CIVIL WORKS
TOWER/ EQUIPMENT FOUNDATIONS :
LATTICE / PIPE STRUCTURE
AT8 (A6 With Peak)
220 kV tower type AT6 (Without Peak)
400 kV CT (Suitable for mounting of BPI)
400 kV CVT
400 kV ISO (3-Phase)
400 kV WT (3-Phase)
400 kV BPI (8m)
220 kV Equipment Structure
220 kV CVT
220 kV ISO (3-Phase)
220 kVISO (3-Phase) - Tandem
220 kV WT (3-Phase)
220 kV BPI
400/220/33 kV Transformer Tertiary Connection
72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height)
72.5 kV (3-Phase) Isolator (3.7 m bus height)
72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height)
36 kV 52 kV Class EMVT (3.7 m bus height)
42 kV 52 kV Class Surge Arrestor (3.7 m bus height)
400kV Circuit Breaker
220kV Circuit Breaker
Marshalling Kiosk
FOUNDATION FOR 500/ 315 MVA, 400/220 kV TRANSFORMER:-
Civil works for MS Tank including Excavation, Laying of 75 mm PCC, Constructing brick wall jacket around the tank, laying of 200 mm RCC raft, leveling and alignment of MS Tank, backfilling with excavated sand, Top leveling by laying of PCC, as per site requirement and Technical specifications (complete job).As per specification for 500 MVA Transformer
CABLE TRENCH
Design, engineering and construction of R.C.C. cable trenches for required depths precast R.C.C. covers, water stops, brick works wherever required including the supply of labour, material, cement, reinforcement steel, steel angles, flats and providing P.C.C.(1:4:8) below cable trenches as per technical specification and approved drawings
Section B
section C
ANTI WEED TREATMENT AND BASE LAYER OF PCC
Providing and supplying all labour material including borrowed / removal of earth for maintaining the FGL, equipments etc., soil sterilization / antiweed treatment including excavation, mixing / injecting chemicals to achieve the guaranteed effectiveness of treatment at least up to one year, rolling dressing, compacting the excavated earth within substation areas as per technical specification 100mm thick PCC (1:3:6) with 20 mm graded aggregate as per technical specification.
JELLY SPREADING
a) After laying cement concrete (1:3:6) / 100mm thick layer of granite/basalt/trap jelly of 40 mm single size shall be spread over the entire switchyard area as per drawing and directions of engineer incharge of the work. The whole switchyard area (excluding buildings pathway road, drainages, cable trenches, equipments/ structures plinths etc.) shall be covered with jelly spreading. The jelly used shall be free from dirt, organic materials and flakes.
220 kV Kiosk Building: Design and construction as per specification
Any other specified work (If amount Quoted, list of items alongwith quantity be indicated in technical offer)
Description of Work / Item(s)
SUBSTATION EQUIPMENTS/ ITEMS
Auto Transformer:
400/220/33 kV, 500 MVA Auto Transformer with all accessories (excluding transformer Oil) as per technical specification
Insulating Oil for 500 MVA 400/220 kV Auto Transformer
Digital RTCC Panel consisting of Digital RTCC relay as per technical Specification for transformers at S-I (1) above
Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Auto Transformers at SI- (1) above.
33 kV Neutral Current Transformer (NCT)
On-Line Dissolved Gas and Moisture Analyzer as per specification
Shunt Reactors
400 kV Shunt Reactor
50 MVAR, 420kV 3 Ph Shunt Reactor without insulating oil, Marshalling Box and all other accessories
Insulating Oil for 50 MVAR, 420 KV, 3-Ph, Shunt Reactor
125 MVAR, 420kV 3 Ph Shunt Reactor without insulating oil, Marshalling Box and all other accessories
Insulating Oil for 125 MVAR, 420 KV, 3-Ph, Shunt Reactor
Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Reactors at SII (B)- (1)/ (3) above.
145kV Neutral Grounding Reactor(NGR) including insulating oil and all accessories
On-Line Dissolved Gas and Moisture Analyzer as per specification
Circuit Breakers
400 kV Circuit Breakers
420kV circuit breakers (3 Ph.) Along with support Structure
3150A, 50 kA without closing resistor
3150 A, 50 kA with closing resistor
Controlled Switching Equipment for 400 kV Circuit Breakers
220 kV Circuit Breakers
220kV circuit breakers (3 Ph.) Along with support Structure
Instrument Transformers
Capacitor Voltage Transformer
Single-Phase, 400 kV, 4400 pf CVT
Single Phase 220 kV , 4400 pf CVT
Current Transformer (1-Phase)
400kV, 3000A, 50 kA, with 120% extended current rating
220 kV , 1600 A, 50 kA with 120% extended current rating
C&R Panels & SAS system (Complete in all respect, refer Section-V A, B, Part-III, Volume-II)
Existing Substation
Control Panel for 400/220/33 kV (400 kV Side & 220 KV Side) Type: SAS-THCC /SAS- TLCC
Relay Panel for 400/220/33 kV (400 kV Side) Type: SAS-THRC
Control Panel for Tie Breaker Type SAS-BTCC
Relay Panel for Tie Breaker Type SAS-BTRC
Control Panel for 400 kV Feeder Type SAS-FCC
Relay Panel for 400 kV Feeder Type SAS-FRC
Control Panel for 420 kV Bus Reactor/ Switchable Line Reactor Breaker Type SAS-BSRBB
Relay Panel for 420 kV Bus Reactor/ Switchable Line Reactor SAS-BSRB
Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC1 (as per specification requirements)
Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC2 (as per specification requirements)
Relay Panel for 400/220/33 kV (220 kV Side) Type: SAS-TLRC
Control Panel for 220 kV Feeder Type: SAS-FCB
Relay Panel for 220 kV Feeder Type: SAS-FRB
Control Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BBCB
Relay Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BCRB
Upgrade of existing 220kV Busbar Protection Relay Panel Type SAS-BBRB (as per specification requirements)
Upgrade of Substation Automation System/ SCADA & RAS System of existing 400 kV GSS for integration of new 400 kV & 220 kV Bays (Upgrade of all existing Software & Hardware included as per specification requirements)
Substation Network Panel Type SAS-FN
Other Items:
Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Switchyard LAN as per specification requirements.
Transducers, Sensors etc. (if not considered in the respective equipment/ items) for accumulating monitoring data as per the specification requirements for switchyards.
Surge Arresters
390 kV Surge Arrester (Gapless) (1 -Ph)
198 kV Surge Arrester (Gapless) (1 -Ph)
120 kV Surge Arrestor
42 kV, 52 kV Class Surge Arrestor
Substation LT Transformer
33/ 0.433 kV, 630 kVA LT transformer complete with all accessories, fittings, terminal connectors etc as specified filled with transformer oil
Batteries & Battery Charger
Batteries (Sizing shall be as per requirement of technical specification)
Battery Charger System
220 V Float and Boost
48 V Float and Boost
Lighting System
Outdoor Lighting & other Works
Lighting Fixture Type FL-1
Lighting Fixture Type FL-2
Outdoor Receptacle
Type-RP
Type-RO
Type-RO1
Type-RO2
Substation Premises Lighting
Lighting poles
Type-L1
Type-D1
Street Lighting Type-SL-L1 for mounting on poles
Street Lighting Type-SL-D1 for mounting on Poles
Sub-Lighting Boxes/Panels Type -SLP at Lighting Mast and Other Loaction as designated complete with all controgears and accessories, items etc.
Lighting Panel Type ACP-2 as per technical specification
Lighting Panel Type ACP-3 as per technical specification
Indoor Lighting & Other Works
Electrification
Electric Fitting (if not covered under Civil Works) with G.I. Conduit, Junction Boxes, pull out boxes, wiring, Modular Switchboards, Modular Switches, Bell Switces including office bells, GI Wire (16SWG) etc. for Control Room Building, Sub-control Room/ Panel Room etc, as per the requirements of the specifications
Illumiation
Lighting fixtures and Receptacles (including accessories/ materials etc. as per requirement alongwith complete accessories and mounting arrangements)
Lighting Fixture Type IHB (LED Indoor High Bay)
Lighting Fixture Type SL1 (Surface Mounted Linear LED Tube with box)
Lighting Fixture Type RL1 (Recessed Mounted 4 x 1 ft LED Panel)
Lighting Fixture Type RSQ-1 (Recessed Mounted 2x2 LED Luminaire)
Lighting Fixture Type SSQ-1 (Surface Mounted 2x2 LED Luminaire)
Lighting Fixture Type RC1 (Recessed Mounted Circular LED Downlight Luminaire)
Lighting Fixture Type SC1 (Surface Mounted Circular LED Downlight Luminaire)
Lighting Fixture Type-DC Emergency Lighting
Indoor DC Lighting Panel Type DCP
Indoor DC Lighting Panel Type ACP-1
Indoor DC Lighting Panel Type-Sub-DP
Wall mounted fans 400 mm sweep
1400mm sweep with electronic Step regulator
Pedestal (40 cm) Type Fan
Exhaust Fans
Heavy Duty
Light Duty- 300 mm Sweep
Lighting Transformers
Lighting transformer 100 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for ELDB)
Lighting transformer 300 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for MLDB)
Fire Fighting System
Existing Substation
Upgrade/ modification/ augmentation of existing Pumping arrangement for HVW system & hydrant system installed in Fire Pump House and Main Control Room Building at existing 400 kV GSS as required to fufill the specification requirements
Extension of existing HVW spray system complete U/G & O/G piping and accessories etc. out side the pump house as per specification
HVWS Spray System including of Deluge Valve mounted in RCC Canopy , Q Detectors, Piping, Water Spray Nozzles etc. with all accessories
Transformer
500 MVA, 400/220/33 kV, 3 -phase Autotransformer
Reactor
125 MVAR,400kV Bus Reactor 3 phase
50 MVAR,400kV Line Reactor 3 phase
Extension of existing Hydrant system and complete U/G & O/G piping including Double/ Single Head Hydrant Points with 15 mtr pipe alongwith nozzles suitable Hose Box for each Hydrant Pipe and accessories etc. out side the pump house as per specification.
Portable / Trolley / Wheel Mounted Fire Fighting equipment / Exinguisher with necessary mounting stands/ fixtures.
DCP Type
iii) 15 kg
Carbon di oxide type – 15 Liters.
Carbon di oxide type – 6 Liters.
Foam Type- 9 Liters
Foam Type- 20 Liters
Sand type
i) GI Buckets 9 liters capacity
ii) Steel Stands for four buckets
Upgrade/ modification/ augmentation of existing Fire Detection and Alarm System at existing Substation alongwith Photo-electric Detectors, Smoke Detectors, Heat Detectors, Linear Heat Sensing Cables, Manual Call Points, Power and Control Cable etc. for Control Room, Sub-control Rooms/ Panel Rooms etc. as per requirement of specification
Air Conditioning System
Existing Substations:
Additional Area to be Air Conditioned in Existing Main Control Room as specified in the specification
Switchyard Panel Room/ KIOSK as per specification Requirements
Substation Structures
Standard Lattice Structure [Design, engineering, procurement of materials, fabrication, galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, washer, gusset plates, base plates, foundation bolts and other accessories for lattice steel structure as per specification requirements]:
400 kV Switchyard
TH( 0 Nos.)
TJ( 0 Nos.)
TG( 0 Nos.)
TK( 0 Nos.)
TC( 0 Nos.)
TI( 0 Nos.)
TM( 0 Nos.)
220 kV Switchyard
AT4( 1 Nos.)
AT8 (A6 With Peak)( 0 Nos.)
220 kV tower type AT6 (Without Peak)( 0 Nos.)
AT1( 2 Nos.)
AT3( 0 Nos.)
AB1 / AB2( 2 Nos.)
Ligthing Mast
LM( 1 Nos.)
Non-Standard Lattice Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements]:
400 kV Equipment Structure
CT( 6Nos.)
CT (Suitable for mounting of BPI)( 3 Nos.)
BPI (13 m bus height)( 10 Nos.)
LA (13 m bus height)( 0 Nos.)
Non-Standard Pipe Support Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for Pipe Support structure as per specification requirements]
400 kV Equipment Structure
CVT( 0 Nos.)
ISO (3-Phase)( 6 Nos.)
WT (3-Phase)( 0 Nos.)
BPI (8m)( 14 Nos.)
LA ( 3 Nos.)
220 kV Equipment Structure
CVT( 3 Nos.)
CT( 3 Nos.)
ISO (3-Phase)( 3 Nos.)
ISO (3-Phase) - Tandem(1 Nos.)
WT (3-Phase)(0 Nos.)
BPI (12 Nos.)
LA (3 Nos.)
400/220/33 kV Transformer Tertiary Connection
72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height)(3 Nos.)
72.5 kV (3-Phase) Isolator (3.7 m bus height)(0 Nos.)
72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height)(1 Nos.)
36 kV 52 kV Class EMVT (3.7 m bus height)(3 Nos.)
42 kV 52 kV Class Surge Arrestor (3.7 m bus height)(0 Nos.)
400 kV Shunt Reactor-Neutral Arrangement
120 kV Surge Arrestor(0 Nos.)
Isolators
400 kV (3-phase) (DOUBLE BREAK)
3150 A, 50KA, isolator with one E/S
Post insulators for above Isolator
3150 A, 50KA, isolator with two E/S
Post insulators for above Isolator
220 kV (3-Phase) (Horizontal DOUBLE BREAK)
2000 A, 50KA, isolator with one E/S
Post insulators for above Isolator
2000 A, 50KA, isolator with two E/S
Post insulators for above Isolator
2000 A, 50KA, isolator without E/S
Post insulators for above Isolator
2000 A, 50KA, isolator without E/S (TANDEM Type)
Post insulators for above Isolator
72.5 kV Isolator
72.5 kV 3-Pole HDB 800 A Isolator
Post Insulator for above Isolator
Switchyard Erection
Busbar & Interconnections
Existing Substations:
400 kV Bay Works
Busbar (Main-I)
Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]
Busbar (Main-II)
Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]
400 kV Diameter Overhead Bus (for I-Type Layout) on Quad/ Twin ACSR Moose with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 2 daimeters]
Equipment Interconnections to Main Bus, Overhead Bus including Quad/ Twin ACSR Moose, 4 " IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:
400 kV I-type layout
Line bay
Transformer bay
Bus reactor bay
Line Reactors
Spare bay of half dia.
400 KV BPI (Creepage 20000 mm, 8 kN) [excluding BPI for wave trap]
220 kV Bay Works
Extension of Main-I Bus: Extension of bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
Extension of Main-II Bus: Extension of Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
Extension of Aux Bus:Extension of Bus with conductor, busbar material, insulator string(DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
220 kV Overhead Jack Bus (for DMT Layout) on Twin/ Single [ Twin for HTLS Conductor Line/ Single for ACSR Zebra Conductor Line] AAC Tarantulla ( with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 1 Bay]
Equipment Interconnections to Main Bus, Overhead Bus including Twin AAC Tarantulla ( in case of Line bay with HTLS conductor/ Bus Sectionalizer)/ Single AAC Tarantulla ( Line on ACSR Zebra)/ 3 " IPS Al tube ( Transformer Incomer and Buscoupler Bay), bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:
220 kV DMT-type layout
Line bay
Transformer bay
Bus reactor bay
Bus-Coupler
Transfer Bus Coupler
Bus Sectionalizer
220 KV BPI
Tertiary Loading Arrangement for New/ Existing 400/220/33 kV Transformer
72.5 kV BPI
72.5 kV (3-Phase) Horn Gap Fuse Set
36 kV 52 kV Class EMVT
Clamps, Connectors, 3" IPS Al. Pipe, AAC Tarantulla Conductor, Junction box etc. for Tertiary Loading arrangement as per specification requirements alongwith connection to LA, ISO, EMVT, HG Fuse Set and LT transformer
Earthing & Lightning Protection System
Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area
40 mm Dia MS Rod
40mm Dia, 3.2M Long MS Rod Earth Electrode Directly Driven.
40mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link
40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works
75X12 mm GS Flat
50X6 mm GS Flat
Earth Enhancing Compound for treated pits as above and other requirement as per specification
Cleat type clamps(8mm thick) for earthing down conductor (10.98 mm dia), 75x12 mm GS Flat and 50x6 mm GS flat
Cu/Al Flexible braids Grounding Conductor connection to MS/GS Flats
Earth Wire for Shielding Protection of Switchyard
7/3.66 Galvenized Steel Wire
Earthwire tension clamps with D Shackle assembly
PG calmp to suit 7/3.66 mm GS earth wire
Cleat clamp on structure to suit 7/3.66 mm GS earth wire/ 75 X 12 mm GS Flat
Pad clamp on structure to suit 7/3.66 mm earth wire and 75 x 12 GS flat
Lug to suit 7/3.66 mm earth wire
Other Clamps, Copper Earth Bond etc. as per layout diagram for erection of Earth Wire
Bay Marshalling KIOSK
200 way (Stud Type Connectors)
400 way (Stud Type Connectors)
Conduits, Cable Trays [Perforated and Ladder Type], Cable Tags, Cable Clamps, Cable Lugs,Cable sealing system, Gland Plates, Junction Boxes, PVC pipes, hume Pipes, Nylon type Trefoil Clamps etc.[Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in control room and other building]
Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]
Any other item bidder may require to complete the Switchyard Erection Installations as per specification requirements
LT Switchgear
New Substation
LT AC Main Panel
LT AC Distribution Board
Main Lighting Distribution Board
Emergency Lighting Distribution Board
DC Distribution Boards
220 V DCDB
48 V DCDB
DG Incoming Board
Existing Substations:
Upgrade/ modification as required for existing of LT switchgear (AC & DC Panels/ Boards) by addtion of modules/ switchgears
1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]
Power Cables(XLPE)
1Cx630 sq.mm
3.5Cx300 sq.mm
Power Cable(PVC) AL
1Cx150 sq.mm
3.5Cx70 sq.mm
3.5Cx35 sq.mm
4Cx 6 sq.mm
4Cx16 sq.mm
2C x 6 Sq. mm
Control Cable (PVC) Cu
2 Cx6 sq.mm.
5 Cx4 sq.mm.
2C x2.5 Sq. mm
3Cx2.5 sq.mm
5Cx2.5 sq.mm
7Cx2.5 sq.mm
10Cx2.5 sq.mm
14Cx2.5 sq.mm
19Cx2.5 sq.mm
27Cx2.5 sq.mm
COMMUNICATION EQUIPMENTS
New Substation
PLCC EQUIPMENTS
Line Traps
3150A,1mH, 50kA for 400kV
BPI for the above
2000 A,1mH, 50kA for 220kV
BPI for the above
Coupling device (Phase to Phase)
for 400 kV
for 220 kV
Carrier Equipment (for speech+protection and for speech+Data)
for 400 kV (40W)
for 220 kV (40W)
Protection Coupler
for 400 kV
for 220 kV
Digital Protection Coupler (DPC)
HF cable
OLTE EQUIPMENTS
OLTE EQUIPMENT consisting of
Fully Wired Cabinet with base 19" equipment rack (incl. front cover, cable tray, common cards) with Fan unit and Control, Synchronisation, Alarm, dual Power supply input cables.
Central Processing Card - CPU- 2 Nos.
Power supply unit -48VDC- 2 Nos.
OLTE - 4 Port STM-1(155 Mbps Card) alongwith SFPs- 1 Set
Optical Amplifier/Booster equipment (comprising of Wavelenght Translator, Wavelenght Convertor, Booster Amplifier:21 dBm, Pre Amplifier and Raman Amplifier + Software)- 1 Set
OFC Patch Cords - (Set of 48 Nos.)-1 Set
8 Port 2w/4w E&M Interface Card- 1 No.
4 Port Data Interface Card- 2 Nos.
Ethernet over SDH transport card (with four 10/100 baseT, one 100Base-FX and one 1000Base-LX/SX front interfaces)- 1 No.
4 Command Integrated Teleprotection Card- 2 Nos.
Line Differential relay interface card (4 ports)- 1 No.
Interface cables for Power, data, voice, teleprotection, time synchronisation etc as per respective site requirement- 1 LOT
Engineering Order Wire Phone- 1 No.
Craft Terminal Laptop (Core i3 or better, 2.3 GHz or better, 15"Full HD, 01 TB HDD, 8 GB RAM DDR4) with configuration Software for all Communication Equipments as offered
OTHER TERMINAL SUBSTATION
PLCC EQUIPMENTS
Line Traps
3150A,1mH, 50kA for 400kV
BPI for the above
2000 A,1mH, 50kA for 220kV
BPI for the above
Coupling device (Phase to Phase)
for 400 kV
for 220 kV
Carrier Equipment (for speech+protection and for speech+Data)
for 400 kV (40W)
for 220 kV (40W)
Protection Coupler
for 400 kV
for 220 kV
Digital Protection Coupler (DPC)
HF cable
Upgrade of Existing OLTE Panel alongwith all required accessories/ Items as required
TESTING & MEASURING INSTRUMENTS, TOOLS & TACKLES AND MISCELLANEOUS ITEMS
MISCELLANEOUS ITEMS
Insulation Rubber mat (1mX2mX 12 mm)
Isulation Rubber Gloves (15 kV Tested)
Key board (wooden) with Glass door
First Aid Box
Shock Treatment Chart [Laminated with Frame]
Safety Instruction Boards [ Laminated with Frame]
Substation Name Board [ 1 No. Glow Type & 1 No. Painted Type] [Size and Color etc. be got approved from owner]
Danger Plate [Size and Color etc. be got approved from owner]
DG Set
DG Set along with enclosure and control panel (250 kVA)
MANDATORY SPARES
400 kV AUTO TRANSFORMER
Oil cooler pump with motor
Buchholz relay complete (Main Tank)
Local & Remote WTI complete with sensing device & contacts
Oil Temperature Indicator complete with contacts & sensing device
Cooler fan with motor
Starters, contactors, switches & relays for electrical control panels (set consisting of one no. of each type)
Spare Insulating Oil to be handed over to owner after commissioning
Bushing with metal parts and gaskets each rating as used in the supplied 400 kV Auto transformer including neutral bushing and lifting tools
Magnetic Oil level Gauge
Remote Tap position indicator
400 kV SHUNT REACTORS
Buchholz Relays complete with assembly
Local & remote WTI complete with sensing device & contacts
Oil temperature indicator with contacts & sensing bulb
Pressure Relief device
Magnetic oil level gauge
Breather assembly
Terminal Connector(1 no. of each type)
Spare insulating oil 10 % of Total Quantity Required for two no. 50 MVAR, 420 kV Shunt Reactor.
145 kV NGR & 120 kV LA
OTI with contacts and sensing bulb
Oil level gauge
Pressure Relief device
WTI with contacts and sensing devices
Buchholz relay
Surge Monitor for 120kV LA
Breather Assembly
Terminal Connector(1 no. of each type)
Circuit Breakers
400 kV Circuit Breakers
SF6 Gas
Trip coils with resistor
Closing coils with resistor
Terminal pad (if applicable)
Molecular filter for SF6 Circuit for 1 pole of CB
Density/Pressure monitor, Pressure switches and Pressure gauges alongwith their coupling devices (set consisting of replacement for one pole of CB)
Corona rings(set consisting of 1 no. of each type)
Relays, power contactors, switch fuse units, limit switches, push buttons, timers & MCB (set consisting of 1 no. of each type)
Closing Coil Assembly (including valve wherever applicable)
Trip Coil Assembly (including valve wherever applicable)
Aux. contact assembly
Operation counter
Micro Filter, if applicable (set consisting of replacement for one complete CB)
One complete pole of 3150A CB(without closing resistor) with grading capacitor complete with pole column and interrupter with operating mechanism and mechanism box but without support structure
Spring operated mechanism
Closing dashpot
Opening dashpot
Opening Catchgear
Closing Catchgear
220 kV Breaker
(One pole of circuit breaker with grading capacitor complete with pole column and interrupter with M.B. but without support structure and operating mechanism.
Rubber gaskets, ‘O’ rings and seals
Fixed Contacts
Moving Contacts
Terminal pads and connectors
Closing Assembly Valve
Trip Assembly Valve
Auxiliary Switch Assembly
Operation Counter
Closing Coils
Tripping coils
Support insulator complete for one pole of breaker
Instrument Transformer
Single-Phase, 400 kV CVT (Supplied Type)
Single-Phase, 220 kV CVT (Supplied Type)
Single Phase, 400kV CT (Supplied Type)
Single Phase, 220 kV CT (supplied type)
1 No. Terminal connectors (CT) of each type
1 No. Terminal connectors (CVT) each type
C&R-SAS System
Bay Control Unit (400 kV Side of offered type)
Bay Control Unit (220 kV Side of offered type)
Bay Unit (One each for 400 kV Busbar Protection of offered type)
Bay Unit (One each for 220 kV Busbar Protection of offered type)
Bay Protection Unit (Distance of each type offered for 400 kV Feeders)
Bay Protection Unit (Distance of each type offered for 220 kV Feeders)
Bay Protection Unit (Differential of each type offered for 400 kV Transformer Protection)
Bay Protection Unit (Differential of each type offered for 220 kV Transformer Protection)
Bay Protection Unit (Back-up Overcurrent & E/F of offered type))
Breaker failure relay (numerical type)
Transformer Control and Monitoring Equipment/ Relay as offered
Trip circuit supervision relay ( 2 Nos. of each type)
Self reset trip relay (2 Nos. of each type)
Hand reset trip relay ( 2 Nos. of each type)
Overload Relay with Timer
Overfluxing Relay
Over Voltage Protection relay with timers(Stage-I & Stage-II) (if stand alone)
DC supervision relays
Flag relays
Auxiliary relays
Multifunction Panel Meter
Hard Disk Used in HMI Computer
Network Card With Driver Used in HMI Computer
HMI View Node/ DR Computer Complete as supplied
Network Card With Driver Used in HMI View node/ DR Computer
Mouse (Optical USB Type)
Keboard (USB Type)
Fiber Optic Cable with Connectors (5 Nos. of each type used)
Ehternet LAN Cables with connectors ( 5 Nos. of each type used)
Transducers (2 Nos. of Each Type used in the autoamtion system)
Ethernet Switch (one each type supplied)
Surge Arrestor
390 kV Surge Arrester (Gapless) (1-Ph)
198 kV Surge Arrester (Gapless) (1 -Ph)
2 Nos. Terminal connector of each type as spare
Station Transformer
10% of total Transformer Oil quantity in non-returnable drums
HV bushing
LV bushing
Pressure relief device
Tap charger contact
Set of valves
Set of gasket
Silica gel required for five replacements
Battery & Battery Charger
Batteries (220 V)
Dry and uncharges cells
Inter cell connectors (with bolt & nuts)
Float level indicators
Vent plugs
Batteries (48 V)
Dry and uncharges cells
Inter cell connectors (with bolt & nuts)
Float level indicators
Vent plugs
Battery Charger (220 V)
Control cards (set consisting of complete replacement for one charger)
Relays (set consisting of 1 no. of each type)
Contactor (set consisting of 1 no. of each type)
Micro switches (if applicable)(set consisting of requirement for one charger)
Filter capacitor
Three phase full wave bridge rectifier (Thyristor/diode)
Wound resistor (if applicable) (set consisting of requirement for one charger)
Switches (set consisting of 1 no. of each type)
Potentiometer
Fuses of thyristor with indicator
Battery Charger (48 V)
Control cards (set consisting of complete replacement for one charger)
Relays (set consisting of 1 no. of each type)
Contactor (set consisting of 1 no. of each type)
Micro switches (if applicable)(set consisting of requirement for one charger)
Filter capacitor
Three phase full wave bridge rectifier (Thyristor/diode)
Wound resistor (if applicable) (set consisting of requirement for one charger)
Switches (set consisting of 1 no. of each type)
Potentiometer
Fuses of thyristor with indicator
Lighting System
MCB (10 Nos. of each type and ratings which shall be supplied)
Triple pole MCB (2 Nos. of each type and rating which shall supplied)
Lighting Fixture (5% of each type of Lighting Fixture which shall be supplied)
Celing Fan of Supplied Type
Electronic Regulator for Celing Fans
Exhaust Fan (one of each type supplied in the project)
Fire Protection System
Deluge Valve
General
Quartzoid bulb detector (10% of total population)
Projectors (Nozzles) (10% of total population)
Smoke detectors
Photo electric type (10% of total population)
Ionisation type (10% of total population)
Heat detectors (10% of total population)
Bronze pipe fitted with nozzle and guide coupling
Hydrant valve
Erection Hardware Items
5% spares of the actual quantities for Insulator strings & hardwares, clamps & connectors (including equipment connectors), spacers, corona bell, welding sleeves,ACSR Moose/ AAC Tarantulla, 5", 4" & 3" IPS Al tube
No spares are to be considered for BMB, grounding conductors, cable tray, Pipes(GI/PVC/hume), angles, channels and Junction Boxes
L.T. SWITCHGEAR :
Relays (set consisting of 1 no. of each type)
CT, PT (set consisting of 1 no. of each type)
Switches and meters (set consisting of 2 nos. of each type and size)
Push buttons (set consisting of 5 nos. of each type and color)
TPN Switch/MCB/MCCB (set consisting opf 1 No. of each rating and type)
LT CB spares for each rating
Spring charging motor
Aux. Contactor (set consisting of requirement for one CB)
Bus bar seal off insulator
Arc chutes
Moving contact
Arcing contact
Bus bar insulator
Inter phase barrier
Spring (closing/opening) (each type)
Closing coil
Tripping coil
Limit switch
Jaw contact
Aux. Finger contacts (set consisting of requirement for one CB)
Bus bar strip 1mm (Al.)
Communication Equipments
OLTE Equipments
Central Processing Card - CPU
Power supply unit -48VDC 85W
OLTE - 4 Port STM-1(155 Mbps Card) along with SFPs
Optical Amplifier/Booster equipment (comprising of Wavelenght Translator, Wavelenght Convertor, Booster Amplifier:21 dBm, Pre Amplifier and Raman Amplifier + Software)
OFC Patch Cords (set of 48 Nos.)
8 Port 2w/4w E&M Interface Card
4 Port Data Interface Card
Ethernet over SDH transport card (with four 10/100 baseT, one 100Base-FX and one 1000Base-LX/SX front interfaces)
4 Command Integrated Teleprotection Card
Line Differential relay interface card (4 ports)
Engineering Order Wire Phone
Fully wired OLTE cabinet with Rack (same as under supply)
PLCC Equipments
Coupling Device (Ph to Ph)
Co-axial connector
Set of cards for carrier equipment (set consisting of 1 no. of each type)
Set of cards for protection coupler (set consisting of 1 no. of each type)
EPAX Equipment
E&M Card
Telephone Instruments
400 KV Isolators
Copper contact fingers for female & male contacts
for 3150A Isolator (set consisting of replacement for one complete Isolator)
Relays, power contactors, MCBs, switch fuses, push buttons, resistors, timers, key interlock, limit switches and auxiliary switches for electrical control circuit as per approved schematic (Set consisting of 1 no. of each type)
Motor with bevel gear assembly (set consisting of 1 no. of each type)
Corona Shield rings (set consisting of 1 no. of each type)
One complete pole of 3150A Isolator with 1 E/S with operating mechanism for main Isolator and Earth switch but without support structure
220 KV Isolators
Solid core Insulator Stacks (Requirement of one Isolator)
Relays, power contactors, MCB’s switch fuses, push buttons and resistors, timers, key interlock for electrical control circuit as per approved schematic --- Each set containing one number of each type and rating as offered.
Limit switches & aux.switches--Each Set containing one no. of each type and rating as offered
Motor with gear assembly and bevel gear assembly.
Bearings (Requirement of one Isolator)
Current carrying assembly total (Requirement of one Isolator)
72.5 KV Isolators
Copper contact fingers for female & male contacts for 800/ 1250 A Isolator (set consisting of replacement for one complete Isolator)
Relays, power contactors, MCBs, switch fuses, push buttons, resistors, timers, key interlock, limit switches and auxiliary switches for electrical control circuit as per approved schematic (Set consisting of 1 no. of each type)
Motor with bevel gear assembly (set consisting of 1 no. of each type)
Description of Work / Item(s)
SUBSTATION EQUIPMENTS/ ITEMS
Auto Transformer:
400/220/33 kV, 500 MVA Auto Transformer with all accessories (excluding transformer Oil) as per technical specification
Insulating Oil for 500 MVA 400/220 kV Auto Transformer
Digital RTCC Panel consisting of Digital RTCC relay as per technical Specification for transformers at S-I (1) above
Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Auto Transformers at SI- (1) above.
33 kV Neutral Current Transformer (NCT)
On-Line Dissolved Gas and Moisture Analyzer as per specification
Shunt Reactors
400 kV Shunt Reactor
50 MVAR, 420kV 3 Ph Shunt Reactor without insulating oil, Marshalling Box and all other accessories
Insulating Oil for 50 MVAR, 420 KV, 3-Ph, Shunt Reactor
125 MVAR, 420kV 3 Ph Shunt Reactor without insulating oil, Marshalling Box and all other accessories
Insulating Oil for 125 MVAR, 420 KV, 3-Ph, Shunt Reactor
Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Reactors at SII (B)- (1)/ (3) above.
145kV Neutral Grounding Reactor(NGR) including insulating oil and all accessories
On-Line Dissolved Gas and Moisture Analyzer as per specification
Circuit Breakers
400 kV Circuit Breakers
420kV circuit breakers (3 Ph.) Along with support Structure
3150A, 50 kA without closing resistor
3150 A, 50 kA with closing resistor
Controlled Switching Equipment for 400 kV Circuit Breakers
220 kV Circuit Breakers
220kV circuit breakers (3 Ph.) Along with support Structure
Instrument Transformers
Capacitor Voltage Transformer
Single-Phase, 400 kV, 4400 pf CVT
Single Phase 220 kV , 4400 pf CVT
Current Transformer (1-Phase)
400kV, 3000A, 50 kA, with 120% extended current rating
220 kV , 1600 A, 50 kA with 120% extended current rating
C&R Panels & SAS system (Complete in all respect, refer Section-V A, B, Part-III, Volume-II)
Existing Substation
Control Panel for 400/220/33 kV (400 kV Side & 220 KV Side) Type: SAS-THCC /SAS- TLCC
Relay Panel for 400/220/33 kV (400 kV Side) Type: SAS-THRC
Control Panel for Tie Breaker Type SAS-BTCC
Relay Panel for Tie Breaker Type SAS-BTRC
Control Panel for 400 kV Feeder Type SAS-FCC
Relay Panel for 400 kV Feeder Type SAS-FRC
Control Panel for 420 kV Bus Reactor/ Switchable Line Reactor Breaker Type SAS-BSRBB
Relay Panel for 420 kV Bus Reactor/ Switchable Line Reactor SAS-BSRB
Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC1 (as per specification requirements)
Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC2 (as per specification requirements)
Relay Panel for 400/220/33 kV (220 kV Side) Type: SAS-TLRC
Control Panel for 220 kV Feeder Type: SAS-FCB
Relay Panel for 220 kV Feeder Type: SAS-FRB
Control Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BBCB
Relay Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BCRB
Upgrade of existing 220kV Busbar Protection Relay Panel Type SAS-BBRB (as per specification requirements)
Upgrade of Substation Automation System/ SCADA & RAS System of existing 400 kV GSS for integration of new 400 kV & 220 kV Bays (Upgrade of all existing Software & Hardware included as per specification requirements)
Substation Network Panel Type SAS-FN
Other Items:
Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Switchyard LAN as per specification requirements.
Transducers, Sensors etc. (if not considered in the respective equipment/ items) for accumulating monitoring data as per the specification requirements for switchyards.
Surge Arresters
390 kV Surge Arrester (Gapless) (1 -Ph)
198 kV Surge Arrester (Gapless) (1 -Ph)
120 kV Surge Arrestor
42 kV, 52 kV Class Surge Arrestor
Substation LT Transformer
33/ 0.433 kV, 630 kVA LT transformer complete with all accessories, fittings, terminal connectors etc as specified filled with transformer oil
Batteries & Battery Charger
Batteries (Sizing shall be as per requirement of technical specification)
Battery Charger System
220 V Float and Boost
48 V Float and Boost
Lighting System
Outdoor Lighting & other Works
Lighting Fixture Type FL-1
Lighting Fixture Type FL-2
Outdoor Receptacle
Type-RP
Type-RO
Type-RO1
Type-RO2
Substation Premises Lighting
Lighting poles
Type-L1
Type-D1
Street Lighting Type-SL-L1 for mounting on poles
Street Lighting Type-SL-D1 for mounting on Poles
Sub-Lighting Boxes/Panels Type -SLP at Lighting Mast and Other Loaction as designated complete with all controgears and accessories, items etc.
Lighting Panel Type ACP-2 as per technical specification
Lighting Panel Type ACP-3 as per technical specification
Indoor Lighting & Other Works
Electrification
Electric Fitting (if not covered under Civil Works) with G.I. Conduit, Junction Boxes, pull out boxes, wiring, Modular Switchboards, Modular Switches, Bell Switces including office bells, GI Wire (16SWG) etc. for Control Room Building, Sub-control Room/ Panel Room etc, as per the requirements of the specifications
Illumiation
Lighting fixtures and Receptacles (including accessories/ materials etc. as per requirement alongwith complete accessories and mounting arrangements)
Lighting Fixture Type IHB (LED Indoor High Bay)
Lighting Fixture Type SL1 (Surface Mounted Linear LED Tube with box)
Lighting Fixture Type RL1 (Recessed Mounted 4 x 1 ft LED Panel)
Lighting Fixture Type RSQ-1 (Recessed Mounted 2x2 LED Luminaire)
Lighting Fixture Type SSQ-1 (Surface Mounted 2x2 LED Luminaire)
Lighting Fixture Type RC1 (Recessed Mounted Circular LED Downlight Luminaire)
Lighting Fixture Type SC1 (Surface Mounted Circular LED Downlight Luminaire)
Lighting Fixture Type-DC Emergency Lighting
Indoor DC Lighting Panel Type DCP
Indoor DC Lighting Panel Type ACP-1
Indoor DC Lighting Panel Type-Sub-DP
Wall mounted fans 400 mm sweep
1400mm sweep with electronic Step regulator
Pedestal (40 cm) Type Fan
Exhaust Fans
Heavy Duty
Light Duty- 300 mm Sweep
Lighting Transformers
Lighting transformer 100 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for ELDB)
Lighting transformer 300 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for MLDB)
Fire Fighting System
Existing Substation
Upgrade/ modification/ augmentation of existing Pumping arrangement for HVW system & hydrant system installed in Fire Pump House and Main Control Room Building at existing 400 kV GSS as required to fufill the specification requirements
Extension of existing HVW spray system complete U/G & O/G piping and accessories etc. out side the pump house as per specification
HVWS Spray System including of Deluge Valve mounted in RCC Canopy , Q Detectors, Piping, Water Spray Nozzles etc. with all accessories
Transformer
500 MVA, 400/220/33 kV, 3 -phase Autotransformer
Reactor
125 MVAR,400kV Bus Reactor 3 phase
50 MVAR,400kV Line Reactor 3 phase
Extension of existing Hydrant system and complete U/G & O/G piping including Double/ Single Head Hydrant Points with 15 mtr pipe alongwith nozzles suitable Hose Box for each Hydrant Pipe and accessories etc. out side the pump house as per specification.
Portable / Trolley / Wheel Mounted Fire Fighting equipment / Exinguisher with necessary mounting stands/ fixtures.
DCP Type
iii) 15 kg
Carbon di oxide type – 15 Liters.
Carbon di oxide type – 6 Liters.
Foam Type- 9 Liters
Foam Type- 20 Liters
Sand type
i) GI Buckets 9 liters capacity
ii) Steel Stands for four buckets
Upgrade/ modification/ augmentation of existing Fire Detection and Alarm System at existing Substation alongwith Photo-electric Detectors, Smoke Detectors, Heat Detectors, Linear Heat Sensing Cables, Manual Call Points, Power and Control Cable etc. for Control Room, Sub-control Rooms/ Panel Rooms etc. as per requirement of specification
Air Conditioning System
Existing Substations:
Additional Area to be Air Conditioned in Existing Main Control Room as specified in the specification
Switchyard Panel Room/ KIOSK as per specification Requirements
Substation Structures
Standard Lattice Structure [Design, engineering, procurement of materials, fabrication, galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, washer, gusset plates, base plates, foundation bolts and other accessories for lattice steel structure as per specification requirements]:
400 kV Switchyard
TH( 0 Nos.)
TJ( 0 Nos.)
TG( 0 Nos.)
TK( 0 Nos.)
TC( 0 Nos.)
TI( 0 Nos.)
TM( 0 Nos.)
220 kV Switchyard
AT4( 0 Nos.)
AT8 (A6 With Peak)( 0 Nos.)
220 kV tower type AT6 (Without Peak)( 0 Nos.)
AT1( 2 Nos.)
AT3( 0 Nos.)
AB1 / AB2(2 Nos.)
Ligthing Mast
LM( 1Nos.)
Non-Standard Lattice Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements]:
400 kV Equipment Structure
CT( 6Nos.)
CT (Suitable for mounting of BPI)( 3Nos.)
BPI (13 m bus height)( 10Nos.)
LA (13 m bus height)( 0 Nos.)
Non-Standard Pipe Support Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for Pipe Support structure as per specification requirements]
400 kV Equipment Structure
CVT( 0 Nos.)
ISO (3-Phase)( 6 Nos.)
WT (3-Phase)( 0 Nos.)
BPI (8m)( 14 Nos.)
LA ( 3 Nos.)
220 kV Equipment Structure
CVT( 3 Nos.)
CT( 3 Nos.)
ISO (3-Phase)( 3 Nos.)
ISO (3-Phase) - Tandem(1 Nos.)
WT (3-Phase)(0 Nos.)
BPI (12 Nos.)
LA (3 Nos.)
400/220/33 kV Transformer Tertiary Connection
72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height)(3 Nos.)
72.5 kV (3-Phase) Isolator (3.7 m bus height)(0 Nos.)
72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height)(1 Nos.)
36 kV 52 kV Class EMVT (3.7 m bus height)(3 Nos.)
42 kV 52 kV Class Surge Arrestor (3.7 m bus height)(0 Nos.)
400 kV Shunt Reactor-Neutral Arrangement
120 kV Surge Arrestor(0 Nos.)
Isolators
400 kV (3-phase) (DOUBLE BREAK)
3150 A, 50KA, isolator with one E/S
Post insulators for above Isolator
3150 A, 50KA, isolator with two E/S
Post insulators for above Isolator
220 kV (3-Phase) (Horizontal DOUBLE BREAK)
2000 A, 50KA, isolator with one E/S
Post insulators for above Isolator
2000 A, 50KA, isolator with two E/S
Post insulators for above Isolator
2000 A, 50KA, isolator without E/S
Post insulators for above Isolator
2000 A, 50KA, isolator without E/S (TANDEM Type)
Post insulators for above Isolator
72.5 kV Isolator
72.5 kV 3-Pole HDB 800 A Isolator
Post Insulator for above Isolator
Switchyard Erection
Busbar & Interconnections
Existing Substations:
400 kV Bay Works
Busbar (Main-I)
Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]
Busbar (Main-II)
Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]
400 kV Diameter Overhead Bus (for I-Type Layout) on Quad/ Twin ACSR Moose with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 2 daimeters]
Equipment Interconnections to Main Bus, Overhead Bus including Quad/ Twin ACSR Moose, 4 " IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:
400 kV I-type layout
Line bay
Transformer bay
Bus reactor bay
Line Reactors
Spare bay of half dia.
400 KV BPI (Creepage 20000 mm, 8 kN) [excluding BPI for wave trap]
220 kV Bay Works
Extension of Main-I Bus: Extension of bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
Extension of Main-II Bus: Extension of Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
Extension of Aux Bus:Extension of Bus with conductor, busbar material, insulator string(DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
220 kV Overhead Jack Bus (for DMT Layout) on Twin/ Single [ Twin for HTLS Conductor Line/ Single for ACSR Zebra Conductor Line] AAC Tarantulla ( with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 1 Bay]
Equipment Interconnections to Main Bus, Overhead Bus including Twin AAC Tarantulla ( in case of Line bay with HTLS conductor/ Bus Sectionalizer)/ Single AAC Tarantulla ( Line on ACSR Zebra)/ 3 " IPS Al tube ( Transformer Incomer and Buscoupler Bay), bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:
220 kV DMT-type layout
Line bay
Transformer bay
Bus reactor bay
Bus-Coupler
Transfer Bus Coupler
Bus Sectionalizer
220 KV BPI
Tertiary Loading Arrangement for New/ Existing 400/220/33 kV Transformer
72.5 kV BPI
72.5 kV (3-Phase) Horn Gap Fuse Set
36 kV 52 kV Class EMVT
Clamps, Connectors, 3" IPS Al. Pipe, AAC Tarantulla Conductor, Junction box etc. for Tertiary Loading arrangement as per specification requirements alongwith connection to LA, ISO, EMVT, HG Fuse Set and LT transformer
Earthing & Lightning Protection System
Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area
40 mm Dia MS Rod
40mm Dia, 3.2M Long MS Rod Earth Electrode Directly Driven.
40mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link
40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works
75X12 mm GS Flat
50X6 mm GS Flat
Earth Enhancing Compound for treated pits as above and other requirement as per specification
Cleat type clamps(8mm thick) for earthing down conductor (10.98 mm dia), 75x12 mm GS Flat and 50x6 mm GS flat
Cu/Al Flexible braids Grounding Conductor connection to MS/GS Flats
Earth Wire for Shielding Protection of Switchyard
7/3.66 Galvenized Steel Wire
Earthwire tension clamps with D Shackle assembly
PG calmp to suit 7/3.66 mm GS earth wire
Lug to suit 7/3.66 mm earth wire
Cleat clamp on structure to suit 7/3.66 mm GS earth wire/ 75 X 12 mm GS Flat
Pad clamp on structure to suit 7/3.66 mm earth wire and 75 x 12 GS flat
Other Clamps, Copper Earth Bond etc. as per layout diagram for erection of Earth Wire
Bay Marshalling KIOSK
200 way (Stud Type Connectors)
400 way (Stud Type Connectors)
Conduits, Cable Trays [Perforated and Ladder Type], Cable Tags, Cable Clamps, Cable Lugs,Cable sealing system, Gland Plates, Junction Boxes, PVC pipes, hume Pipes, Nylon type Trefoil Clamps etc.[Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in control room and other building]
Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]
Any other item bidder may require to complete the Switchyard Erection Installations as per specification requirements
LT Switchgear
New Substation
LT AC Main Panel
LT AC Distribution Board
Main Lighting Distribution Board
Emergency Lighting Distribution Board
DC Distribution Boards
220 V DCDB
48 V DCDB
DG Incoming Board
Existing Substations:
Upgrade/ modification as required for existing of LT switchgear (AC & DC Panels/ Boards) by addtion of modules/ switchgears
1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]
Power Cables(XLPE)
1Cx630 sq.mm
3.5Cx300 sq.mm
Power Cable(PVC) AL
1Cx150 sq.mm
3.5Cx70 sq.mm
3.5Cx35 sq.mm
4Cx 6 sq.mm
4Cx16 sq.mm
2C x 6 Sq. mm
Control Cable (PVC) Cu
2 Cx6 sq.mm.
5 Cx4 sq.mm.
2C x2.5 Sq. mm
3Cx2.5 sq.mm
5Cx2.5 sq.mm
7Cx2.5 sq.mm
10Cx2.5 sq.mm
14Cx2.5 sq.mm
19Cx2.5 sq.mm
27Cx2.5 sq.mm
CIVIL WORKS
TOWER/ EQUIPMENT FOUNDATIONS :
LATTICE / PIPE STRUCTURE
AT8 (A6 With Peak)
220 kV tower type AT6 (Without Peak)
400 kV CT (Suitable for mounting of BPI)
400 kV CVT
400 kV ISO (3-Phase)
400 kV WT (3-Phase)
400 kV BPI (13 m)
400 kV BPI (8m)
220 kV Equipment Structure
220 kV CVT
220 kV ISO (3-Phase)
220 kVISO (3-Phase) - Tandem
220 kV WT (3-Phase)
220 kV BPI
400/220/33 kV Transformer Tertiary Connection
72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height)
72.5 kV (3-Phase) Isolator (3.7 m bus height)
72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height)
36 kV 52 kV Class EMVT (3.7 m bus height)
42 kV 52 kV Class Surge Arrestor (3.7 m bus height)
400kV Circuit Breaker
220kV Circuit Breaker
Marshalling Kiosk
FOUNDATION FOR 500/ 315 MVA, 400/220 kV TRANSFORMER:-
Civil works for MS Tank including Excavation, Laying of 75 mm PCC, Constructing brick wall jacket around the tank, laying of 200 mm RCC raft, leveling and alignment of MS Tank, backfilling with excavated sand, Top leveling by laying of PCC, as per site requirement and Technical specifications (complete job).As per specification for 500 MVA Transformer
CABLE TRENCH
Design, engineering and construction of R.C.C. cable trenches for required depths precast R.C.C. covers, water stops, brick works wherever required including the supply of labour, material, cement, reinforcement steel, steel angles, flats and providing P.C.C.(1:4:8) below cable trenches as per technical specification and approved drawings
Section B
section C
Section D-Providing, Laying & Jointing R.C.C. class NP-2 Non-Pressure pipes (IS : 458 mark) of approved make with collars, jointed with C.M. 1:2 or having Spigot and socket ends with flexible rubber rings joints including testing of joints etc. complete for 300 mm dia internal dia pipe including Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40mm nominal size) upto haunches of S.W. pipes including bed concrete as per standard design and Excavating trenches of required width for pipes cables etc. including excavation for sockets, depth up to required depth including taking out the excavated materials, refilling the soil as required in layers not exceeding 20 cm in depth including consolidating each deposited layers by ramming, watering etc., stacking serviceable material for measurements and disposal of unserviceable material as directed, with all lead and lifts in all types of soil, rocks etc complete in all respect.
CABLE TRENCH CROSSING
Design, engineering, construction including supply of labour, material, cement, reinforcement steel, form work etc. and all associated works for construction of cable trench crossings as per technical specification and approved drawings
Section C crossing road
CONTROL ROOM BUILDING
Extension of existing control room building as per drawing and specification including internal electricafication, earthing, sanitary system including septic tank, soakage pit, outer fencing work and rain water harvesting system as per drawing approved by owner/GWD etc., water supply system including making connection with distribution system, PVC false ceiling in hall, Battary room and PLCC room, XEN/AEN Room & including replacing the false ceiling and illumination in existing control room Hall, fans, new aluminium windows including replacing all old section windows of existing building with aluminium windows, internal cable trenches covered with 6 mm thick MS chequred plates, plinth protection works with chequred tiles , construction of new cable trench and any dismantling etc. (plinth area approximately 53 sqm of new construction, without roof projections, plinth protection, porch and all repair in existing building portion including painting and finishing to match the new construction work. )
ANTI WEED TREATMENT AND BASE LAYER OF PCC
Providing and supplying all labour material including borrowed / removal of earth for maintaining the FGL, equipments etc., soil sterilization / antiweed treatment including excavation, mixing / injecting chemicals to achieve the guaranteed effectiveness of treatment at least up to one year, rolling dressing, compacting the excavated earth within substation areas as per technical specification 100mm thick PCC (1:3:6) with 20 mm graded aggregate as per technical specification.
JELLY SPREADING
a) After laying cement concrete (1:3:6) / 100mm thick layer of granite/basalt/trap jelly of 40 mm single size shall be spread over the entire switchyard area as per drawing and directions of engineer incharge of the work. The whole switchyard area (excluding buildings pathway road, drainages, cable trenches, equipments/ structures plinths etc.) shall be covered with jelly spreading. The jelly used shall be free from dirt, organic materials and flakes.
FIRE WALL
Design, engineering, supply of labour, material including all associated works for construction of fire protection wall as per technical specification.
Construction of rain water drain including dismantling of old rain water drain within the scope of work.
Any other specified work (If amount Quoted, list of items alongwith quantity be indicated in technical offer)
Description of Work / Item(s)
SUBSTATION EQUIPMENTS/ ITEMS
Auto Transformer:
400/220/33 kV, 500 MVA Auto Transformer with all accessories (excluding transformer Oil) as per technical specification
Insulating Oil for 500 MVA 400/220 kV Auto Transformer
Digital RTCC Panel consisting of Digital RTCC relay as per technical Specification for transformers at S-I (1) above
Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Auto Transformers at SI- (1) above.
33 kV Neutral Current Transformer (NCT)
On-Line Dissolved Gas and Moisture Analyzer as per specification
Shunt Reactors
400 kV Shunt Reactor
50 MVAR, 420kV 3 Ph Shunt Reactor without insulating oil, Marshalling Box and all other accessories
Insulating Oil for 50 MVAR, 420 KV, 3-Ph, Shunt Reactor
125 MVAR, 420kV 3 Ph Shunt Reactor without insulating oil, Marshalling Box and all other accessories
Insulating Oil for 125 MVAR, 420 KV, 3-Ph, Shunt Reactor
Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Reactors at SII (B)- (1)/ (3) above.
145kV Neutral Grounding Reactor(NGR) including insulating oil and all accessories
On-Line Dissolved Gas and Moisture Analyzer as per specification
Circuit Breakers
400 kV Circuit Breakers
420kV circuit breakers (3 Ph.) Along with support Structure
3150A, 50 kA without closing resistor
3150 A, 50 kA with closing resistor
Controlled Switching Equipment for 400 kV Circuit Breakers
220 kV Circuit Breakers
220kV circuit breakers (3 Ph.) Along with support Structure
Instrument Transformers
Capacitor Voltage Transformer
Single-Phase, 400 kV, 4400 pf CVT
Single Phase 220 kV , 4400 pf CVT
Current Transformer (1-Phase)
400kV, 3000A, 50 kA, with 120% extended current rating
220 kV , 1600 A, 50 kA with 120% extended current rating
C&R Panels & SAS system (Complete in all respect, refer Section-V A, B, Part-III, Volume-II)
Existing Substation
Control Panel for 400/220/33 kV (400 kV Side & 220 KV Side) Type: SAS-THCC /SAS- TLCC
Relay Panel for 400/220/33 kV (400 kV Side) Type: SAS-THRC
Control Panel for Tie Breaker Type SAS-BTCC
Relay Panel for Tie Breaker Type SAS-BTRC
Control Panel for 400 kV Feeder Type SAS-FCC
Relay Panel for 400 kV Feeder Type SAS-FRC
Control Panel for 420 kV Bus Reactor/ Switchable Line Reactor Breaker Type SAS-BSRBB
Relay Panel for 420 kV Bus Reactor/ Switchable Line Reactor SAS-BSRB
Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC1 (as per specification requirements)
Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC2 (as per specification requirements)
Relay Panel for 400/220/33 kV (220 kV Side) Type: SAS-TLRC
Control Panel for 220 kV Feeder Type: SAS-FCB
Relay Panel for 220 kV Feeder Type: SAS-FRB
Control Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BBCB
Relay Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BCRB
Upgrade of existing 220kV Busbar Protection Relay Panel Type SAS-BBRB (as per specification requirements)
Upgrade of Substation Automation System/ SCADA & RAS System of existing 400 kV GSS for integration of new 400 kV & 220 kV Bays (Upgrade of all existing Software & Hardware included as per specification requirements)
Substation Network Panel Type SAS-FN
Other Items:
Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Switchyard LAN as per specification requirements.
Transducers, Sensors etc. (if not considered in the respective equipment/ items) for accumulating monitoring data as per the specification requirements for switchyards.
Surge Arresters
390 kV Surge Arrester (Gapless) (1 -Ph)
198 kV Surge Arrester (Gapless) (1 -Ph)
120 kV Surge Arrestor
42 kV, 52 kV Class Surge Arrestor
Substation LT Transformer
33/ 0.433 kV, 630 kVA LT transformer complete with all accessories, fittings, terminal connectors etc as specified filled with transformer oil
Batteries & Battery Charger
Batteries (Sizing shall be as per requirement of technical specification)
Battery Charger System
220 V Float and Boost
48 V Float and Boost
Lighting System
Outdoor Lighting & other Works
Lighting Fixture Type FL-1
Lighting Fixture Type FL-2
Outdoor Receptacle
Type-RP
Type-RO
Type-RO1
Type-RO2
Substation Premises Lighting
Lighting poles
Type-L1
Type-D1
Street Lighting Type-SL-L1 for mounting on poles
Street Lighting Type-SL-D1 for mounting on Poles
Sub-Lighting Boxes/Panels Type -SLP at Lighting Mast and Other Loaction as designated complete with all controgears and accessories, items etc.
Lighting Panel Type ACP-2 as per technical specification
Lighting Panel Type ACP-3 as per technical specification
Indoor Lighting & Other Works
Electrification
Electric Fitting (if not covered under Civil Works) with G.I. Conduit, Junction Boxes, pull out boxes, wiring, Modular Switchboards, Modular Switches, Bell Switces including office bells, GI Wire (16SWG) etc. for Control Room Building, Sub-control Room/ Panel Room etc, as per the requirements of the specifications
Illumiation
Lighting fixtures and Receptacles (including accessories/ materials etc. as per requirement alongwith complete accessories and mounting arrangements)
Lighting Fixture Type IHB (LED Indoor High Bay)
Lighting Fixture Type SL1 (Surface Mounted Linear LED Tube with box)
Lighting Fixture Type RL1 (Recessed Mounted 4 x 1 ft LED Panel)
Lighting Fixture Type RSQ-1 (Recessed Mounted 2x2 LED Luminaire)
Lighting Fixture Type SSQ-1 (Surface Mounted 2x2 LED Luminaire)
Lighting Fixture Type RC1 (Recessed Mounted Circular LED Downlight Luminaire)
Lighting Fixture Type SC1 (Surface Mounted Circular LED Downlight Luminaire)
Lighting Fixture Type-DC Emergency Lighting
Indoor DC Lighting Panel Type DCP
Indoor DC Lighting Panel Type ACP-1
Indoor DC Lighting Panel Type-Sub-DP
Wall mounted fans 400 mm sweep
1400mm sweep with electronic Step regulator
Pedestal (40 cm) Type Fan
Exhaust Fans
Heavy Duty
Light Duty- 300 mm Sweep
Lighting Transformers
Lighting transformer 100 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for ELDB)
Lighting transformer 300 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for MLDB)
Fire Fighting System
Existing Substation
Upgrade/ modification/ augmentation of existing Pumping arrangement for HVW system & hydrant system installed in Fire Pump House and Main Control Room Building at existing 400 kV GSS as required to fufill the specification requirements
Extension of existing HVW spray system complete U/G & O/G piping and accessories etc. out side the pump house as per specification
HVWS Spray System including of Deluge Valve mounted in RCC Canopy , Q Detectors, Piping, Water Spray Nozzles etc. with all accessories
Transformer
500 MVA, 400/220/33 kV, 3 -phase Autotransformer
Reactor
125 MVAR,400kV Bus Reactor 3 phase
50 MVAR,400kV Line Reactor 3 phase
Extension of existing Hydrant system and complete U/G & O/G piping including Double/ Single Head Hydrant Points with 15 mtr pipe alongwith nozzles suitable Hose Box for each Hydrant Pipe and accessories etc. out side the pump house as per specification.
Portable / Trolley / Wheel Mounted Fire Fighting equipment / Exinguisher with necessary mounting stands/ fixtures.
DCP Type
iii) 15 kg
Carbon di oxide type – 15 Liters.
Carbon di oxide type – 6 Liters.
Foam Type- 9 Liters
Foam Type- 20 Liters
Sand type
i) GI Buckets 9 liters capacity
ii) Steel Stands for four buckets
Upgrade/ modification/ augmentation of existing Fire Detection and Alarm System at existing Substation alongwith Photo-electric Detectors, Smoke Detectors, Heat Detectors, Linear Heat Sensing Cables, Manual Call Points, Power and Control Cable etc. for Control Room, Sub-control Rooms/ Panel Rooms etc. as per requirement of specification
Air Conditioning System
Existing Substations:
Additional Area to be Air Conditioned in Existing Main Control Room as specified in the specification
Switchyard Panel Room/ KIOSK as per specification Requirements
Substation Structures
Standard Lattice Structure [Design, engineering, procurement of materials, fabrication, galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, washer, gusset plates, base plates, foundation bolts and other accessories for lattice steel structure as per specification requirements]:
400 kV Switchyard
TH ( 0 Nos.)
TJ( 0 Nos.)
TG( 0 Nos.)
TK( 0 Nos.)
TC( 0 Nos.)
TI( 0 Nos.)
TM( 0 Nos.)
220 kV Switchyard
AT4( 1 Nos.)
AT8 (A6 With Peak)( 0 Nos.)
220 kV tower type AT6 (Without Peak)( 0 Nos.)
AT1( 0 Nos.)
AT3( 0 Nos.)
AB1 / AB2( 2 Nos.)
Ligthing Mast
LM( 3 Nos.)
Non-Standard Lattice Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements]:
400 kV Equipment Structure
CT( 3 Nos.)
CT (Suitable for mounting of BPI)( 0 Nos.)
BPI (13 m bus height)( 0 Nos.)
LA (13 m bus height)( 0 Nos.)
Non-Standard Pipe Support Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for Pipe Support structure as per specification requirements]
400 kV Equipment Structure
CVT( 3 Nos.)
ISO (3-Phase)( 3 Nos.)
WT (3-Phase)( 2 Nos.)
BPI (8m)( 3 Nos.)
LA ( 3 Nos.)
220 kV Equipment Structure
CVT( 0 Nos.)
CT( 6 Nos.)
ISO (3-Phase)( 4 Nos.)
ISO (3-Phase) - Tandem( 0 Nos.)
WT (3-Phase)( 0 Nos.)
BPI ( 0 Nos.)
LA ( 3 Nos.)
400/220/33 kV Transformer Tertiary Connection
72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height)( 3 Nos.)
72.5 kV (3-Phase) Isolator (3.7 m bus height)( 0 Nos.)
72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height)( 1 Nos.)
36 kV 52 kV Class EMVT (3.7 m bus height)(3 Nos.)
42 kV 52 kV Class Surge Arrestor (3.7 m bus height)( 0 Nos.)
400 kV Shunt Reactor-Neutral Arrangement
120 kV Surge Arrestor( 0 Nos.)
Isolators
400 kV (3-phase) (DOUBLE BREAK)
3150 A, 50KA, isolator with one E/S
Post insulators for above Isolator
3150 A, 50KA, isolator with two E/S
Post insulators for above Isolator
220 kV (3-Phase) (Horizontal DOUBLE BREAK)
2000 A, 50KA, isolator with one E/S
Post insulators for above Isolator
2000 A, 50KA, isolator with two E/S
Post insulators for above Isolator
2000 A, 50KA, isolator without E/S
Post insulators for above Isolator
2000 A, 50KA, isolator without E/S (TANDEM Type)
Post insulators for above Isolator
72.5 kV Isolator
72.5 kV 3-Pole HDB 800 A Isolator
Post Insulator for above Isolator
Switchyard Erection
Busbar & Interconnections
Existing Substations:
400 kV Bay Works
Busbar (Main-I)
Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]
Busbar (Main-II)
Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]
400 kV Diameter Overhead Bus (for I-Type Layout) on Quad/ Twin ACSR Moose with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 2 daimeters]
Equipment Interconnections to Main Bus, Overhead Bus including Quad/ Twin ACSR Moose, 4 " IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:
400 kV I-type layout
Line bay
Transformer bay
Bus reactor bay
Line Reactors
Spare bay of half dia.
400 KV BPI (Creepage 20000 mm, 8 kN) [excluding BPI for wave trap]
220 kV Bay Works
Extension of Main-I Bus: Extension of bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
Extension of Main-II Bus: Extension of Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
Extension of Aux Bus:Extension of Bus with conductor, busbar material, insulator string(DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
220 kV Overhead Jack Bus (for DMT Layout) on Twin/ Single [ Twin for HTLS Conductor Line/ Single for ACSR Zebra Conductor Line] AAC Tarantulla ( with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 1 Bay]
Equipment Interconnections to Main Bus, Overhead Bus including Twin AAC Tarantulla ( in case of Line bay with HTLS conductor/ Bus Sectionalizer)/ Single AAC Tarantulla ( Line on ACSR Zebra)/ 3 " IPS Al tube ( Transformer Incomer and Buscoupler Bay), bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:
220 kV DMT-type layout
Line bay
Transformer bay
Bus reactor bay
Bus-Coupler
Transfer Bus Coupler
Bus Sectionalizer
220 KV BPI
Tertiary Loading Arrangement for New/ Existing 400/220/33 kV Transformer
72.5 kV BPI
72.5 kV (3-Phase) Horn Gap Fuse Set
36 kV 52 kV Class EMVT
Clamps, Connectors, 3" IPS Al. Pipe, AAC Tarantulla Conductor, Junction box etc. for Tertiary Loading arrangement as per specification requirements alongwith connection to LA, ISO, EMVT, HG Fuse Set and LT transformer
Earthing & Lightning Protection System
Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area
40 mm Dia MS Rod
40mm Dia, 3.2M Long MS Rod Earth Electrode Directly Driven.
40mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link
40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works
75X12 mm GS Flat
50X6 mm GS Flat
Earth Enhancing Compound for treated pits as above and other requirement as per specification
Cleat type clamps(8mm thick) for earthing down conductor (10.98 mm dia), 75x12 mm GS Flat and 50x6 mm GS flat
Cu/Al Flexible braids Grounding Conductor connection to MS/GS Flats
Earth Wire for Shielding Protection of Switchyard
7/3.66 Galvenized Steel Wire
Earthwire tension clamps with D Shackle assembly
PG calmp to suit 7/3.66 mm GS earth wire
Cleat clamp on structure to suit 7/3.66 mm GS earth wire/ 75 X 12 mm GS Flat
Pad clamp on structure to suit 7/3.66 mm earth wire and 75 x 12 GS flat
Lug to suit 7/3.66 mm earth wire
Other Clamps, Copper Earth Bond etc. as per layout diagram for erection of Earth Wire
Bay Marshalling KIOSK
200 way (Stud Type Connectors)
400 way (Stud Type Connectors)
Conduits, Cable Trays [Perforated and Ladder Type], Cable Tags, Cable Clamps, Cable Lugs,Cable sealing system, Gland Plates, Junction Boxes, PVC pipes, hume Pipes, Nylon type Trefoil Clamps etc.[Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in control room and other building]
Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]
Any other item bidder may require to complete the Switchyard Erection Installations as per specification requirements
LT Switchgear
New Substation
LT AC Main Panel
LT AC Distribution Board
Main Lighting Distribution Board
Emergency Lighting Distribution Board
DC Distribution Boards
220 V DCDB
48 V DCDB
DG Incoming Board
Existing Substations:
Upgrade/ modification as required for existing of LT switchgear (AC & DC Panels/ Boards) by addtion of modules/ switchgears
1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]
Power Cables(XLPE)
1Cx630 sq.mm
3.5Cx300 sq.mm
Power Cable(PVC) AL
1Cx150 sq.mm
3.5Cx70 sq.mm
3.5Cx35 sq.mm
4Cx 6 sq.mm
4Cx16 sq.mm
2C x 6 Sq. mm
Control Cable (PVC) Cu
2 Cx6 sq.mm.
5 Cx4 sq.mm.
2C x2.5 Sq. mm
3Cx2.5 sq.mm
5Cx2.5 sq.mm
7Cx2.5 sq.mm
10Cx2.5 sq.mm
14Cx2.5 sq.mm
19Cx2.5 sq.mm
27Cx2.5 sq.mm
COMMUNICATION EQUIPMENTS
New Substation
PLCC EQUIPMENTS
Line Traps
3150A,1mH, 50kA for 400kV
BPI for the above
2000 A,1mH, 50kA for 220kV
BPI for the above
Coupling device (Phase to Phase)
for 400 kV
for 220 kV
Carrier Equipment (for speech+protection and for speech+Data)
for 400 kV (40W)
for 220 kV (40W)
Protection Coupler
for 400 kV
for 220 kV
Digital Protection Coupler (DPC)
HF cable
OLTE EQUIPMENTS
OLTE EQUIPMENT consisting of
Fully Wired Cabinet with base 19" equipment rack (incl. front cover, cable tray, common cards) with Fan unit and Control, Synchronisation, Alarm, dual Power supply input cables.
Central Processing Card - CPU- 2 Nos.
Power supply unit -48VDC- 2 Nos.
OLTE - 4 Port STM-1(155 Mbps Card) alongwith SFPs- 1 Set
Optical Amplifier/Booster equipment (comprising of Wavelenght Translator, Wavelenght Convertor, Booster Amplifier:21 dBm, Pre Amplifier and Raman Amplifier + Software)- 1 Set
OFC Patch Cords - (Set of 48 Nos.)-1 Set
8 Port 2w/4w E&M Interface Card- 1 No.
4 Port Data Interface Card- 2 Nos.
Ethernet over SDH transport card (with four 10/100 baseT, one 100Base-FX and one 1000Base-LX/SX front interfaces)- 1 No.
4 Command Integrated Teleprotection Card- 2 Nos.
Line Differential relay interface card (4 ports)- 1 No.
Interface cables for Power, data, voice, teleprotection, time synchronisation etc as per respective site requirement- 1 LOT
Engineering Order Wire Phone- 1 No.
Craft Terminal Laptop (Core i3 or better, 2.3 GHz or better, 15"Full HD, 01 TB HDD, 8 GB RAM DDR4) with configuration Software for all Communication Equipments as offered
OTHER TERMINAL SUBSTATION
PLCC EQUIPMENTS
Line Traps
3150A,1mH, 50kA for 400kV
BPI for the above
2000 A,1mH, 50kA for 220kV
BPI for the above
Coupling device (Phase to Phase)
for 400 kV
for 220 kV
Carrier Equipment (for speech+protection and for speech+Data)
for 400 kV (40W)
for 220 kV (40W)
Protection Coupler
for 400 kV
for 220 kV
Digital Protection Coupler (DPC)
HF cable
Upgrade of Existing OLTE Panel alongwith all required accessories/ Items as required
TESTING & MEASURING INSTRUMENTS, TOOLS & TACKLES AND MISCELLANEOUS ITEMS
MISCELLANEOUS ITEMS
Insulation Rubber mat (1mX2mX 12 mm)
Isulation Rubber Gloves (15 kV Tested)
Key board (wooden) with Glass door
First Aid Box
Shock Treatment Chart [Laminated with Frame]
Safety Instruction Boards [ Laminated with Frame]
Substation Name Board [ 1 No. Glow Type & 1 No. Painted Type] [Size and Color etc. be got approved from owner]
Danger Plate [Size and Color etc. be got approved from owner]
DG Set
DG Set along with enclosure and control panel (250 kVA)
MANDATORY SPARES
400 kV AUTO TRANSFORMER
Oil cooler pump with motor
Buchholz relay complete (Main Tank)
Local & Remote WTI complete with sensing device & contacts
Oil Temperature Indicator complete with contacts & sensing device
Cooler fan with motor
Starters, contactors, switches & relays for electrical control panels (set consisting of one no. of each type)
Spare Insulating Oil to be handed over to owner after commissioning
Bushing with metal parts and gaskets each rating as used in the supplied 400 kV Auto transformer including neutral bushing and lifting tools
Magnetic Oil level Gauge
Remote Tap position indicator
400 kV SHUNT REACTORS
Buchholz Relays complete with assembly
Local & remote WTI complete with sensing device & contacts
Oil temperature indicator with contacts & sensing bulb
Pressure Relief device
Magnetic oil level gauge
Breather assembly
Terminal Connector(1 no. of each type)
Spare insulating oil 10 % of Total Quantity Required for two no. 50 MVAR, 420 kV Shunt Reactor.
145 kV NGR & 120 kV LA
OTI with contacts and sensing bulb
Oil level gauge
Pressure Relief device
WTI with contacts and sensing devices
Buchholz relay
Surge Monitor for 120kV LA
Breather Assembly
Terminal Connector(1 no. of each type)
Circuit Breakers
400 kV Circuit Breakers
SF6 Gas
Trip coils with resistor
Closing coils with resistor
Terminal pad (if applicable)
Molecular filter for SF6 Circuit for 1 pole of CB
Density/Pressure monitor, Pressure switches and Pressure gauges alongwith their coupling devices (set consisting of replacement for one pole of CB)
Corona rings(set consisting of 1 no. of each type)
Relays, power contactors, switch fuse units, limit switches, push buttons, timers & MCB (set consisting of 1 no. of each type)
Closing Coil Assembly (including valve wherever applicable)
Trip Coil Assembly (including valve wherever applicable)
Aux. contact assembly
Operation counter
Micro Filter, if applicable (set consisting of replacement for one complete CB)
One complete pole of 3150A CB(without closing resistor) with grading capacitor complete with pole column and interrupter with operating mechanism and mechanism box but without support structure
Spring operated mechanism
Closing dashpot
Opening dashpot
Opening Catchgear
Closing Catchgear
220 kV Breaker
(One pole of circuit breaker with grading capacitor complete with pole column and interrupter with M.B. but without support structure and operating mechanism.
Rubber gaskets, ‘O’ rings and seals
Fixed Contacts
Moving Contacts
Terminal pads and connectors
Closing Assembly Valve
Trip Assembly Valve
Auxiliary Switch Assembly
Operation Counter
Closing Coils
Tripping coils
Support insulator complete for one pole of breaker
Instrument Transformer
Single-Phase, 400 kV CVT (Supplied Type)
Single-Phase, 220 kV CVT (Supplied Type)
Single Phase, 400kV CT (Supplied Type)
Single Phase, 220 kV CT (supplied type)
1 No. Terminal connectors (CT) of each type
1 No. Terminal connectors (CVT) each type
C&R-SAS System
Bay Control Unit (400 kV Side of offered type)
Bay Control Unit (220 kV Side of offered type)
Bay Unit (One each for 400 kV Busbar Protection of offered type)
Bay Unit (One each for 220 kV Busbar Protection of offered type)
Bay Protection Unit (Distance of each type offered for 400 kV Feeders)
Bay Protection Unit (Distance of each type offered for 220 kV Feeders)
Bay Protection Unit (Differential of each type offered for 400 kV Transformer Protection)
Bay Protection Unit (Differential of each type offered for 220 kV Transformer Protection)
Bay Protection Unit (Back-up Overcurrent & E/F of offered type))
Breaker failure relay (numerical type)
Transformer Control and Monitoring Equipment/ Relay as offered
Trip circuit supervision relay ( 2 Nos. of each type)
Self reset trip relay (2 Nos. of each type)
Hand reset trip relay ( 2 Nos. of each type)
Overload Relay with Timer
Overfluxing Relay
Over Voltage Protection relay with timers(Stage-I & Stage-II) (if stand alone)
DC supervision relays
Flag relays
Auxiliary relays
Multifunction Panel Meter
Hard Disk Used in HMI Computer
Network Card With Driver Used in HMI Computer
HMI View Node/ DR Computer Complete as supplied
Network Card With Driver Used in HMI View node/ DR Computer
Mouse (Optical USB Type)
Keboard (USB Type)
Fiber Optic Cable with Connectors (5 Nos. of each type used)
Ehternet LAN Cables with connectors ( 5 Nos. of each type used)
Transducers (2 Nos. of Each Type used in the autoamtion system)
Ethernet Switch (one each type supplied)
Surge Arrestor
390 kV Surge Arrester (Gapless) (1-Ph)
198 kV Surge Arrester (Gapless) (1 -Ph)
2 Nos. Terminal connector of each type as spare
Station Transformer
10% of total Transformer Oil quantity in non-returnable drums
HV bushing
LV bushing
Pressure relief device
Tap charger contact
Set of valves
Set of gasket
Silica gel required for five replacements
Battery & Battery Charger
Batteries (220 V)
Dry and uncharges cells
Inter cell connectors (with bolt & nuts)
Float level indicators
Vent plugs
Batteries (48 V)
Dry and uncharges cells
Inter cell connectors (with bolt & nuts)
Float level indicators
Vent plugs
Battery Charger (220 V)
Control cards (set consisting of complete replacement for one charger)
Relays (set consisting of 1 no. of each type)
Contactor (set consisting of 1 no. of each type)
Micro switches (if applicable)(set consisting of requirement for one charger)
Filter capacitor
Three phase full wave bridge rectifier (Thyristor/diode)
Wound resistor (if applicable) (set consisting of requirement for one charger)
Switches (set consisting of 1 no. of each type)
Potentiometer
Fuses of thyristor with indicator
Battery Charger (48 V)
Control cards (set consisting of complete replacement for one charger)
Relays (set consisting of 1 no. of each type)
Contactor (set consisting of 1 no. of each type)
Micro switches (if applicable)(set consisting of requirement for one charger)
Filter capacitor
Three phase full wave bridge rectifier (Thyristor/diode)
Wound resistor (if applicable) (set consisting of requirement for one charger)
Switches (set consisting of 1 no. of each type)
Potentiometer
Fuses of thyristor with indicator
Lighting System
MCB (10 Nos. of each type and ratings which shall be supplied)
Triple pole MCB (2 Nos. of each type and rating which shall supplied)
Lighting Fixture (5% of each type of Lighting Fixture which shall be supplied)
Celing Fan of Supplied Type
Electronic Regulator for Celing Fans
Exhaust Fan (one of each type supplied in the project)
Fire Protection System
Deluge Valve
General
Quartzoid bulb detector (10% of total population)
Projectors (Nozzles) (10% of total population)
Smoke detectors
Photo electric type (10% of total population)
Ionisation type (10% of total population)
Heat detectors (10% of total population)
Bronze pipe fitted with nozzle and guide coupling
Hydrant valve
Erection Hardware Items
5% spares of the actual quantities for Insulator strings & hardwares, clamps & connectors (including equipment connectors), spacers, corona bell, welding sleeves,ACSR Moose/ AAC Tarantulla, 5", 4" & 3" IPS Al tube
No spares are to be considered for BMB, grounding conductors, cable tray, Pipes(GI/PVC/hume), angles, channels and Junction Boxes
L.T. SWITCHGEAR :
Relays (set consisting of 1 no. of each type)
CT, PT (set consisting of 1 no. of each type)
Switches and meters (set consisting of 2 nos. of each type and size)
Push buttons (set consisting of 5 nos. of each type and color)
TPN Switch/MCB/MCCB (set consisting opf 1 No. of each rating and type)
LT CB spares for each rating
Spring charging motor
Aux. Contactor (set consisting of requirement for one CB)
Bus bar seal off insulator
Arc chutes
Moving contact
Arcing contact
Bus bar insulator
Inter phase barrier
Spring (closing/opening) (each type)
Closing coil
Tripping coil
Limit switch
Jaw contact
Aux. Finger contacts (set consisting of requirement for one CB)
Bus bar strip 1mm (Al.)
Communication Equipments
OLTE Equipments
Central Processing Card - CPU
Power supply unit -48VDC 85W
OLTE - 4 Port STM-1(155 Mbps Card) along with SFPs
Optical Amplifier/Booster equipment (comprising of Wavelenght Translator, Wavelenght Convertor, Booster Amplifier:21 dBm, Pre Amplifier and Raman Amplifier + Software)
OFC Patch Cords (set of 48 Nos.)
8 Port 2w/4w E&M Interface Card
4 Port Data Interface Card
Ethernet over SDH transport card (with four 10/100 baseT, one 100Base-FX and one 1000Base-LX/SX front interfaces)
4 Command Integrated Teleprotection Card
Line Differential relay interface card (4 ports)
Engineering Order Wire Phone
Fully wired OLTE cabinet with Rack (same as under supply)
PLCC Equipments
Coupling Device (Ph to Ph)
Co-axial connector
Set of cards for carrier equipment (set consisting of 1 no. of each type)
Set of cards for protection coupler (set consisting of 1 no. of each type)
EPAX Equipment
E&M Card
Telephone Instruments
400 KV Isolators
Copper contact fingers for female & male contacts
for 3150A Isolator (set consisting of replacement for one complete Isolator)
Relays, power contactors, MCBs, switch fuses, push buttons, resistors, timers, key interlock, limit switches and auxiliary switches for electrical control circuit as per approved schematic (Set consisting of 1 no. of each type)
Motor with bevel gear assembly (set consisting of 1 no. of each type)
Corona Shield rings (set consisting of 1 no. of each type)
One complete pole of 3150A Isolator with 1 E/S with operating mechanism for main Isolator and Earth switch but without support structure
220 KV Isolators
Solid core Insulator Stacks (Requirement of one Isolator)
Relays, power contactors, MCB’s switch fuses, push buttons and resistors, timers, key interlock for electrical control circuit as per approved schematic --- Each set containing one number of each type and rating as offered.
Limit switches & aux.switches--Each Set containing one no. of each type and rating as offered
Motor with gear assembly and bevel gear assembly.
Bearings (Requirement of one Isolator)
Current carrying assembly total (Requirement of one Isolator)
72.5 KV Isolators
Copper contact fingers for female & male contacts for 800/ 1250 A Isolator (set consisting of replacement for one complete Isolator)
Relays, power contactors, MCBs, switch fuses, push buttons, resistors, timers, key interlock, limit switches and auxiliary switches for electrical control circuit as per approved schematic (Set consisting of 1 no. of each type)
Motor with bevel gear assembly (set consisting of 1 no. of each type)
Description of Work / Item(s)
SUBSTATION EQUIPMENTS/ ITEMS
Auto Transformer:
400/220/33 kV, 500 MVA Auto Transformer with all accessories (excluding transformer Oil) as per technical specification
Insulating Oil for 500 MVA 400/220 kV Auto Transformer
Digital RTCC Panel consisting of Digital RTCC relay as per technical Specification for transformers at S-I (1) above
Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Auto Transformers at SI- (1) above.
33 kV Neutral Current Transformer (NCT)
On-Line Dissolved Gas and Moisture Analyzer as per specification
Shunt Reactors
400 kV Shunt Reactor
50 MVAR, 420kV 3 Ph Shunt Reactor without insulating oil, Marshalling Box and all other accessories
Insulating Oil for 50 MVAR, 420 KV, 3-Ph, Shunt Reactor
125 MVAR, 420kV 3 Ph Shunt Reactor without insulating oil, Marshalling Box and all other accessories
Insulating Oil for 125 MVAR, 420 KV, 3-Ph, Shunt Reactor
Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Reactors at SII (B)- (1)/ (3) above.
145kV Neutral Grounding Reactor(NGR) including insulating oil and all accessories
On-Line Dissolved Gas and Moisture Analyzer as per specification
Circuit Breakers
400 kV Circuit Breakers
420kV circuit breakers (3 Ph.) Along with support Structure
3150A, 50 kA without closing resistor
3150 A, 50 kA with closing resistor
Controlled Switching Equipment for 400 kV Circuit Breakers
220 kV Circuit Breakers
220kV circuit breakers (3 Ph.) Along with support Structure
Instrument Transformers
Capacitor Voltage Transformer
Single-Phase, 400 kV, 4400 pf CVT
Single Phase 220 kV , 4400 pf CVT
Current Transformer (1-Phase)
400kV, 3000A, 50 kA, with 120% extended current rating
220 kV , 1600 A, 50 kA with 120% extended current rating
C&R Panels & SAS system (Complete in all respect, refer Section-V A, B, Part-III, Volume-II)
Existing Substation
Control Panel for 400/220/33 kV (400 kV Side & 220 KV Side) Type: SAS-THCC /SAS- TLCC
Relay Panel for 400/220/33 kV (400 kV Side) Type: SAS-THRC
Control Panel for Tie Breaker Type SAS-BTCC
Relay Panel for Tie Breaker Type SAS-BTRC
Control Panel for 400 kV Feeder Type SAS-FCC
Relay Panel for 400 kV Feeder Type SAS-FRC
Control Panel for 420 kV Bus Reactor/ Switchable Line Reactor Breaker Type SAS-BSRBB
Relay Panel for 420 kV Bus Reactor/ Switchable Line Reactor SAS-BSRB
Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC1 (as per specification requirements)
Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC2 (as per specification requirements)
Relay Panel for 400/220/33 kV (220 kV Side) Type: SAS-TLRC
Control Panel for 220 kV Feeder Type: SAS-FCB
Relay Panel for 220 kV Feeder Type: SAS-FRB
Control Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BBCB
Relay Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BCRB
Upgrade of existing 220kV Busbar Protection Relay Panel Type SAS-BBRB (as per specification requirements)
Upgrade of Substation Automation System/ SCADA & RAS System of existing 400 kV GSS for integration of new 400 kV & 220 kV Bays (Upgrade of all existing Software & Hardware included as per specification requirements)
Substation Network Panel Type SAS-FN
Other Items:
Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Switchyard LAN as per specification requirements.
Transducers, Sensors etc. (if not considered in the respective equipment/ items) for accumulating monitoring data as per the specification requirements for switchyards.
Surge Arresters
390 kV Surge Arrester (Gapless) (1 -Ph)
198 kV Surge Arrester (Gapless) (1 -Ph)
120 kV Surge Arrestor
42 kV, 52 kV Class Surge Arrestor
Substation LT Transformer
33/ 0.433 kV, 630 kVA LT transformer complete with all accessories, fittings, terminal connectors etc as specified filled with transformer oil
Batteries & Battery Charger
Batteries (Sizing shall be as per requirement of technical specification)
Battery Charger System
220 V Float and Boost
48 V Float and Boost
Lighting System
Outdoor Lighting & other Works
Lighting Fixture Type FL-1
Lighting Fixture Type FL-2
Outdoor Receptacle
Type-RP
Type-RO
Type-RO1
Type-RO2
Substation Premises Lighting
Lighting poles
Type-L1
Type-D1
Street Lighting Type-SL-L1 for mounting on poles
Street Lighting Type-SL-D1 for mounting on Poles
Sub-Lighting Boxes/Panels Type -SLP at Lighting Mast and Other Loaction as designated complete with all controgears and accessories, items etc.
Lighting Panel Type ACP-2 as per technical specification
Lighting Panel Type ACP-3 as per technical specification
Indoor Lighting & Other Works
Electrification
Electric Fitting (if not covered under Civil Works) with G.I. Conduit, Junction Boxes, pull out boxes, wiring, Modular Switchboards, Modular Switches, Bell Switces including office bells, GI Wire (16SWG) etc. for Control Room Building, Sub-control Room/ Panel Room etc, as per the requirements of the specifications
Illumiation
Lighting fixtures and Receptacles (including accessories/ materials etc. as per requirement alongwith complete accessories and mounting arrangements)
Lighting Fixture Type IHB (LED Indoor High Bay)
Lighting Fixture Type SL1 (Surface Mounted Linear LED Tube with box)
Lighting Fixture Type RL1 (Recessed Mounted 4 x 1 ft LED Panel)
Lighting Fixture Type RSQ-1 (Recessed Mounted 2x2 LED Luminaire)
Lighting Fixture Type SSQ-1 (Surface Mounted 2x2 LED Luminaire)
Lighting Fixture Type RC1 (Recessed Mounted Circular LED Downlight Luminaire)
Lighting Fixture Type SC1 (Surface Mounted Circular LED Downlight Luminaire)
Lighting Fixture Type-DC Emergency Lighting
Indoor DC Lighting Panel Type DCP
Indoor DC Lighting Panel Type ACP-1
Indoor DC Lighting Panel Type-Sub-DP
Wall mounted fans 400 mm sweep
1400mm sweep with electronic Step regulator
Pedestal (40 cm) Type Fan
Exhaust Fans
Heavy Duty
Light Duty- 300 mm Sweep
Lighting Transformers
Lighting transformer 100 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for ELDB)
Lighting transformer 300 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for MLDB)
Fire Fighting System
Existing Substation
Upgrade/ modification/ augmentation of existing Pumping arrangement for HVW system & hydrant system installed in Fire Pump House and Main Control Room Building at existing 400 kV GSS as required to fufill the specification requirements
Extension of existing HVW spray system complete U/G & O/G piping and accessories etc. out side the pump house as per specification
HVWS Spray System including of Deluge Valve mounted in RCC Canopy , Q Detectors, Piping, Water Spray Nozzles etc. with all accessories
Transformer
500 MVA, 400/220/33 kV, 3 -phase Autotransformer
Reactor
125 MVAR,400kV Bus Reactor 3 phase
50 MVAR,400kV Line Reactor 3 phase
Extension of existing Hydrant system and complete U/G & O/G piping including Double/ Single Head Hydrant Points with 15 mtr pipe alongwith nozzles suitable Hose Box for each Hydrant Pipe and accessories etc. out side the pump house as per specification.
Portable / Trolley / Wheel Mounted Fire Fighting equipment / Exinguisher with necessary mounting stands/ fixtures.
DCP Type
iii) 15 kg
Carbon di oxide type – 15 Liters.
Carbon di oxide type – 6 Liters.
Foam Type- 9 Liters
Foam Type- 20 Liters
Sand type
i) GI Buckets 9 liters capacity
ii) Steel Stands for four buckets
Upgrade/ modification/ augmentation of existing Fire Detection and Alarm System at existing Substation alongwith Photo-electric Detectors, Smoke Detectors, Heat Detectors, Linear Heat Sensing Cables, Manual Call Points, Power and Control Cable etc. for Control Room, Sub-control Rooms/ Panel Rooms etc. as per requirement of specification
Air Conditioning System
Existing Substations:
Additional Area to be Air Conditioned in Existing Main Control Room as specified in the specification
Switchyard Panel Room/ KIOSK as per specification Requirements
Substation Structures
Standard Lattice Structure [Design, engineering, procurement of materials, fabrication, galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, washer, gusset plates, base plates, foundation bolts and other accessories for lattice steel structure as per specification requirements]:
400 kV Switchyard
TH ( 0 Nos.)
TJ(0 Nos.)
TG( 0 Nos.)
TK(0 Nos.)
TC( 0 Nos.)
TI( 0 Nos.)
TM( 0 Nos.)
220 kV Switchyard
AT4( 1 Nos.)
AT8 (A6 With Peak)( 0 Nos.)
220 kV tower type AT6 (Without Peak)( 0 Nos.)
AT1( 0 Nos.)
AT3( 0 Nos.)
AB1 / AB2( 2 Nos.)
Ligthing Mast
LM( 0 nos.)
Non-Standard Lattice Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements]:
400 kV Equipment Structure
CT( 3 Nos.)
CT (Suitable for mounting of BPI)( 0 Nos.)
BPI (13 m bus height)( 0 Nos.)
LA (13 m bus height)( 0 Nos.)
Non-Standard Pipe Support Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for Pipe Support structure as per specification requirements]
400 kV Equipment Structure
CVT( 0 Nos.)
ISO (3-Phase)( 2 Nos.)
WT (3-Phase)( 0 Nos.)
BPI (8m)( 3 Nos.)
LA ( 3 Nos.)
220 kV Equipment Structure
CVT( 0 Nos.)
CT( 6 Nos.)
ISO (3-Phase)( 4 Nos.)
ISO (3-Phase) - Tandem( 0 Nos.)
WT (3-Phase)( 0 Nos.)
BPI ( 0 Nos.)
LA ( 3 Nos.)
400/220/33 kV Transformer Tertiary Connection
72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height)( 3 Nos.)
72.5 kV (3-Phase) Isolator (3.7 m bus height)( 0 Nos.)
72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height)( 1 Nos.)
36 kV 52 kV Class EMVT (3.7 m bus height)(3 Nos.)
42 kV 52 kV Class Surge Arrestor (3.7 m bus height)( 0 Nos.)
400 kV Shunt Reactor-Neutral Arrangement
120 kV Surge Arrestor( 0 Nos.)
Isolators
400 kV (3-phase) (DOUBLE BREAK)
3150 A, 50KA, isolator with one E/S
Post insulators for above Isolator
3150 A, 50KA, isolator with two E/S
Post insulators for above Isolator
220 kV (3-Phase) (Horizontal DOUBLE BREAK)
2000 A, 50KA, isolator with one E/S
Post insulators for above Isolator
2000 A, 50KA, isolator with two E/S
Post insulators for above Isolator
2000 A, 50KA, isolator without E/S
Post insulators for above Isolator
2000 A, 50KA, isolator without E/S (TANDEM Type)
Post insulators for above Isolator
72.5 kV Isolator
72.5 kV 3-Pole HDB 800 A Isolator
Post Insulator for above Isolator
Switchyard Erection
Busbar & Interconnections
Existing Substations:
400 kV Bay Works
Busbar (Main-I)
Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]
Busbar (Main-II)
Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]
400 kV Diameter Overhead Bus (for I-Type Layout) on Quad/ Twin ACSR Moose with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 2 daimeters]
Equipment Interconnections to Main Bus, Overhead Bus including Quad/ Twin ACSR Moose, 4 " IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:
400 kV I-type layout
Line bay
Transformer bay
Bus reactor bay
Line Reactors
Spare bay of half dia.
400 KV BPI (Creepage 20000 mm, 8 kN) [excluding BPI for wave trap]
220 kV Bay Works
Extension of Main-I Bus: Extension of bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
Extension of Main-II Bus: Extension of Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
Extension of Aux Bus:Extension of Bus with conductor, busbar material, insulator string(DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
220 kV Overhead Jack Bus (for DMT Layout) on Twin/ Single [ Twin for HTLS Conductor Line/ Single for ACSR Zebra Conductor Line] AAC Tarantulla ( with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 1 Bay]
Equipment Interconnections to Main Bus, Overhead Bus including Twin AAC Tarantulla ( in case of Line bay with HTLS conductor/ Bus Sectionalizer)/ Single AAC Tarantulla ( Line on ACSR Zebra)/ 3 " IPS Al tube ( Transformer Incomer and Buscoupler Bay), bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:
220 kV DMT-type layout
Line bay
Transformer bay
Bus reactor bay
Bus-Coupler
Transfer Bus Coupler
Bus Sectionalizer
220 KV BPI
Tertiary Loading Arrangement for New/ Existing 400/220/33 kV Transformer
72.5 kV BPI
72.5 kV (3-Phase) Horn Gap Fuse Set
36 kV 52 kV Class EMVT
Clamps, Connectors, 3" IPS Al. Pipe, AAC Tarantulla Conductor, Junction box etc. for Tertiary Loading arrangement as per specification requirements alongwith connection to LA, ISO, EMVT, HG Fuse Set and LT transformer
Earthing & Lightning Protection System
Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area
40 mm Dia MS Rod
40mm Dia, 3.2M Long MS Rod Earth Electrode Directly Driven.
40mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link
40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works
75X12 mm GS Flat
50X6 mm GS Flat
Earth Enhancing Compound for treated pits as above and other requirement as per specification
Cleat type clamps(8mm thick) for earthing down conductor (10.98 mm dia), 75x12 mm GS Flat and 50x6 mm GS flat
Cu/Al Flexible braids Grounding Conductor connection to MS/GS Flats
Earth Wire for Shielding Protection of Switchyard
7/3.66 Galvenized Steel Wire
Earthwire tension clamps with D Shackle assembly
PG calmp to suit 7/3.66 mm GS earth wire
Lug to suit 7/3.66 mm earth wire
Cleat clamp on structure to suit 7/3.66 mm GS earth wire/ 75 X 12 mm GS Flat
Pad clamp on structure to suit 7/3.66 mm earth wire and 75 x 12 GS flat
Other Clamps, Copper Earth Bond etc. as per layout diagram for erection of Earth Wire
Bay Marshalling KIOSK
200 way (Stud Type Connectors)
400 way (Stud Type Connectors)
Conduits, Cable Trays [Perforated and Ladder Type], Cable Tags, Cable Clamps, Cable Lugs,Cable sealing system, Gland Plates, Junction Boxes, PVC pipes, hume Pipes, Nylon type Trefoil Clamps etc.[Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in control room and other building]
Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]
Any other item bidder may require to complete the Switchyard Erection Installations as per specification requirements
LT Switchgear
New Substation
LT AC Main Panel
LT AC Distribution Board
Main Lighting Distribution Board
Emergency Lighting Distribution Board
DC Distribution Boards
220 V DCDB
48 V DCDB
DG Incoming Board
Existing Substations:
Upgrade/ modification as required for existing of LT switchgear (AC & DC Panels/ Boards) by addtion of modules/ switchgears
1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]
Power Cables(XLPE)
1Cx630 sq.mm
3.5Cx300 sq.mm
Power Cable(PVC) AL
1Cx150 sq.mm
3.5Cx70 sq.mm
3.5Cx35 sq.mm
4Cx 6 sq.mm
4Cx16 sq.mm
2C x 6 Sq. mm
Control Cable (PVC) Cu
2 Cx6 sq.mm.
5 Cx4 sq.mm.
2C x2.5 Sq. mm
3Cx2.5 sq.mm
5Cx2.5 sq.mm
7Cx2.5 sq.mm
10Cx2.5 sq.mm
14Cx2.5 sq.mm
19Cx2.5 sq.mm
27Cx2.5 sq.mm
COMMUNICATION EQUIPMENTS
Existing Substation
PLCC EQUIPMENTS
Line Traps
3150A,1mH, 50kA for 400kV
BPI for the above
2000 A,1mH, 50kA for 220kV
BPI for the above
Coupling device (Phase to Phase)
for 400 kV
for 220 kV
Carrier Equipment (for speech+protection and for speech+Data)
for 400 kV (40W)
for 220 kV (40W)
Protection Coupler
for 400 kV
for 220 kV
Digital Protection Coupler (DPC)
HF cable
CIVIL WORKS
TOWER/ EQUIPMENT FOUNDATIONS :
LATTICE / PIPE STRUCTURE
AT8 (A6 With Peak)
220 kV tower type AT6 (Without Peak)
400 kV CT (Suitable for mounting of BPI)
400 kV CVT
400 kV ISO (3-Phase)
400 kV WT (3-Phase)
400 kV BPI (8m)
220 kV Equipment Structure
220 kV CVT
220 kVISO (3-Phase)
220 kVISO (3-Phase) - Tandem
220 kV WT (3-Phase)
220 kV BPI
400/220/33 kV Transformer Tertiary Connection
72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height)
72.5 kV (3-Phase) Isolator (3.7 m bus height)
72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height)
36 kV 52 kV Class EMVT (3.7 m bus height)
42 kV 52 kV Class Surge Arrestor (3.7 m bus height)
400kV Circuit Breaker
220kV Circuit Breaker
Marshalling Kiosk
FOUNDATION FOR 500 MVA, 400/220 kV TRANSFORMER:-
Civil works for MS Tank including Excavation, Laying of 75 mm PCC, Constructing brick wall jacket around the tank, laying of 200 mm RCC raft, leveling and alignment of MS Tank, backfilling with excavated sand, Top leveling by laying of PCC, as per site requirement and Technical specifications (complete job).As per specification for 500 MVA Transformer
CABLE TRENCH
Design, engineering and construction of R.C.C. cable trenches for required depths precast R.C.C. covers, water stops, brick works wherever required including the supply of labour, material, cement, reinforcement steel, steel angles, flats and providing P.C.C.(1:4:8) below cable trenches as per technical specification and approved drawings
Section B
Section C
Section D-Providing, Laying & Jointing R.C.C. class NP-2 Non-Pressure pipes (IS : 458 mark) of approved make with collars, jointed with C.M. 1:2 or having Spigot and socket ends with flexible rubber rings joints including testing of joints etc. complete for 300 mm dia internal dia pipe including Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40mm nominal size) upto haunches of S.W. pipes including bed concrete as per standard design and Excavating trenches of required width for pipes cables etc. including excavation for sockets, depth up to required depth including taking out the excavated materials, refilling the soil as required in layers not exceeding 20 cm in depth including consolidating each deposited layers by ramming, watering etc., stacking serviceable material for measurements and disposal of unserviceable material as directed, with all lead and lifts in all types of soil, rocks etc complete in all respect.
CABLE TRENCH CROSSING
Design, engineering, construction including supply of labour, material, cement, reinforcement steel, form work etc. and all associated works for construction of cable trench crossings as per technical specification and approved drawings
Section B crossing road
Section C crossing road
Construction of unreinforced, dowel jointed plain cement cocrete pavement in 150 mm thickness over and including subbase of 150 mm thick quarrry rubbish and 100 thick PCC 1:4:8 with M 30 grade cement concrete laid in approved side form work(steel channels , laying and fixing 125 micron thick polythene film wedged, steel plates including leveling the form work as per drawing, spreading using shovels, rakes, compacted using niddle, plate and screed vibrator finished in continuous operation including provision of expansion and contraction and construction joint, applying debonding strips, primer, sealant, dowel bars at expansion & construction joints only, curing etc complete including dewatering process with all equipments. work also includes provding and fixing precast cement concrete solid blocks on outer edges of both side shoulder of size 60x(20+25)/2x30 cms (l, b, h) jointed with CM 1:4, made from precast M-20 concrete and laid over 100 mm thick base of PCC 1:4:8 including necessary curing etc. complete. The concrete block top shall be 100 mm above road top, with provision of suitable openings for drainage of rain water. The exposed surface of concrete blocks shall be applied with two coat of enamel paint, painted black and yellow alternately, and Providing and laying 60 mm thick M 30 interlocking tile Category A Denated units to key into each other on four faces zig zag shape over 100 mm and PCC 1:4:8, complete as per IRC SP 63:2004 specification on shoulders as per approved drawing, specification and direction of engineer incharge. (payment shall be made as per actual length)
a) 5.0 Mtr. Wide Road with shoulders of 1.0 m on both side of CC road
c) 3.75 Mtr. Wide Road. with shoulders of 0.50 m on both side of CC road
ANTI WEED TREATMENT AND BASE LAYER OF PCC
Providing and supplying all labour material including borrowed / removal of earth for maintaining the FGL, equipments etc., soil sterilization / antiweed treatment including excavation, mixing / injecting chemicals to achieve the guaranteed effectiveness of treatment at least up to one year, rolling dressing, compacting the excavated earth within substation areas as per technical specification 100mm thick PCC (1:3:6) with 20 mm graded aggregate as per technical specification.
JELLY SPREADING
a) After laying cement concrete (1:3:6) / 100mm thick layer of granite/basalt/trap jelly of 40 mm single size shall be spread over the entire switchyard area as per drawing and directions of engineer incharge of the work. The whole switchyard area (excluding buildings pathway road, drainages, cable trenches, equipments/ structures plinths etc.) shall be covered with jelly spreading. The jelly used shall be free from dirt, organic materials and flakes.
FIRE WALL
Design, engineering, supply of labour, material including all associated works for construction of fire protection wall as per technical specification.
400 kV Kiosk building : Design & construction as per drawing and specificationas
Any other specified work (If amount Quoted, list of items alongwith quantity be indicated in technical offer)
Description of Work / Item(s)
SUBSTATION EQUIPMENTS/ ITEMS
Auto Transformer:
400/220/33 kV, 500 MVA Auto Transformer with all accessories (excluding transformer Oil) as per technical specification
Insulating Oil for 500 MVA 400/220 kV Auto Transformer
Digital RTCC Panel consisting of Digital RTCC relay as per technical Specification for transformers at S-I (1) above
Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Auto Transformers at SI- (1) above.
33 kV Neutral Current Transformer (NCT)
On-Line Dissolved Gas and Moisture Analyzer as per specification
Shunt Reactors
400 kV Shunt Reactor
50 MVAR, 420kV 3 Ph Shunt Reactor without insulating oil, Marshalling Box and all other accessories
Insulating Oil for 50 MVAR, 420 KV, 3-Ph, Shunt Reactor
125 MVAR, 420kV 3 Ph Shunt Reactor without insulating oil, Marshalling Box and all other accessories
Insulating Oil for 125 MVAR, 420 KV, 3-Ph, Shunt Reactor
Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Reactors at SII (B)- (1)/ (3) above.
145kV Neutral Grounding Reactor(NGR) including insulating oil and all accessories
On-Line Dissolved Gas and Moisture Analyzer as per specification
Circuit Breakers
400 kV Circuit Breakers
420kV circuit breakers (3 Ph.) Along with support Structure
3150A, 50 kA without closing resistor
3150 A, 50 kA with closing resistor
Controlled Switching Equipment for 400 kV Circuit Breakers
220 kV Circuit Breakers
220kV circuit breakers (3 Ph.) Along with support Structure
Instrument Transformers
Capacitor Voltage Transformer
Single-Phase, 400 kV, 4400 pf CVT
Single Phase 220 kV , 4400 pf CVT
Current Transformer (1-Phase)
400kV, 3000A, 50 kA, with 120% extended current rating
220 kV , 1600 A, 50 kA with 120% extended current rating
C&R Panels & SAS system (Complete in all respect, refer Section-V A, B, Part-III, Volume-II)
Existing Substation
Control Panel for 400/220/33 kV (400 kV Side & 220 KV Side) Type: SAS-THCC /SAS- TLCC
Relay Panel for 400/220/33 kV (400 kV Side) Type: SAS-THRC
Control Panel for Tie Breaker Type SAS-BTCC
Relay Panel for Tie Breaker Type SAS-BTRC
Control Panel for 400 kV Feeder Type SAS-FCC
Relay Panel for 400 kV Feeder Type SAS-FRC
Control Panel for 420 kV Bus Reactor/ Switchable Line Reactor Breaker Type SAS-BSRBB
Relay Panel for 420 kV Bus Reactor/ Switchable Line Reactor SAS-BSRB
Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC1 (as per specification requirements)
Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC2 (as per specification requirements)
Relay Panel for 400/220/33 kV (220 kV Side) Type: SAS-TLRC
Control Panel for 220 kV Feeder Type: SAS-FCB
Relay Panel for 220 kV Feeder Type: SAS-FRB
Control Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BBCB
Relay Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BCRB
Upgrade of existing 220kV Busbar Protection Relay Panel Type SAS-BBRB (as per specification requirements)
Upgrade of Substation Automation System/ SCADA & RAS System of existing 400 kV GSS for integration of new 400 kV & 220 kV Bays (Upgrade of all existing Software & Hardware included as per specification requirements)
Substation Network Panel Type SAS-FN
Other Items:
Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Switchyard LAN as per specification requirements.
Transducers, Sensors etc. (if not considered in the respective equipment/ items) for accumulating monitoring data as per the specification requirements for switchyards.
Surge Arresters
390 kV Surge Arrester (Gapless) (1 -Ph)
198 kV Surge Arrester (Gapless) (1 -Ph)
120 kV Surge Arrestor
42 kV, 52 kV Class Surge Arrestor
Substation LT Transformer
33/ 0.433 kV, 630 kVA LT transformer complete with all accessories, fittings, terminal connectors etc as specified filled with transformer oil
Batteries & Battery Charger
Batteries (Sizing shall be as per requirement of technical specification)
Battery Charger System
220 V Float and Boost
48 V Float and Boost
Lighting System
Outdoor Lighting & other Works
Lighting Fixture Type FL-1
Lighting Fixture Type FL-2
Outdoor Receptacle
Type-RP
Type-RO
Type-RO1
Type-RO2
Substation Premises Lighting
Lighting poles
Type-L1
Type-D1
Street Lighting Type-SL-L1 for mounting on poles
Street Lighting Type-SL-D1 for mounting on Poles
Sub-Lighting Boxes/Panels Type -SLP at Lighting Mast and Other Loaction as designated complete with all controgears and accessories, items etc.
Lighting Panel Type ACP-2 as per technical specification
Lighting Panel Type ACP-3 as per technical specification
Indoor Lighting & Other Works
Electrification
Electric Fitting (if not covered under Civil Works) with G.I. Conduit, Junction Boxes, pull out boxes, wiring, Modular Switchboards, Modular Switches, Bell Switces including office bells, GI Wire (16SWG) etc. for Control Room Building, Sub-control Room/ Panel Room etc, as per the requirements of the specifications
Illumiation
Lighting fixtures and Receptacles (including accessories/ materials etc. as per requirement alongwith complete accessories and mounting arrangements)
Lighting Fixture Type IHB (LED Indoor High Bay)
Lighting Fixture Type SL1 (Surface Mounted Linear LED Tube with box)
Lighting Fixture Type RL1 (Recessed Mounted 4 x 1 ft LED Panel)
Lighting Fixture Type RSQ-1 (Recessed Mounted 2x2 LED Luminaire)
Lighting Fixture Type SSQ-1 (Surface Mounted 2x2 LED Luminaire)
Lighting Fixture Type RC1 (Recessed Mounted Circular LED Downlight Luminaire)
Lighting Fixture Type SC1 (Surface Mounted Circular LED Downlight Luminaire)
Lighting Fixture Type-DC Emergency Lighting
Indoor DC Lighting Panel Type DCP
Indoor DC Lighting Panel Type ACP-1
Indoor DC Lighting Panel Type-Sub-DP
Wall mounted fans 400 mm sweep
1400mm sweep with electronic Step regulator
Pedestal (40 cm) Type Fan
Exhaust Fans
Heavy Duty
Light Duty- 300 mm Sweep
Lighting Transformers
Lighting transformer 100 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for ELDB)
Lighting transformer 300 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for MLDB)
Fire Fighting System
Existing Substation
Upgrade/ modification/ augmentation of existing Pumping arrangement for HVW system & hydrant system installed in Fire Pump House and Main Control Room Building at existing 400 kV GSS as required to fufill the specification requirements
Extension of existing HVW spray system complete U/G & O/G piping and accessories etc. out side the pump house as per specification
HVWS Spray System including of Deluge Valve mounted in RCC Canopy , Q Detectors, Piping, Water Spray Nozzles etc. with all accessories
Transformer
500 MVA, 400/220/33 kV, 3 -phase Autotransformer
Reactor
125 MVAR,400kV Bus Reactor 3 phase
50 MVAR,400kV Line Reactor 3 phase
Extension of existing Hydrant system and complete U/G & O/G piping including Double/ Single Head Hydrant Points with 15 mtr pipe alongwith nozzles suitable Hose Box for each Hydrant Pipe and accessories etc. out side the pump house as per specification.
Portable / Trolley / Wheel Mounted Fire Fighting equipment / Exinguisher with necessary mounting stands/ fixtures.
DCP Type
iii) 15 kg
Carbon di oxide type – 15 Liters.
Carbon di oxide type – 6 Liters.
Foam Type- 9 Liters
Foam Type- 20 Liters
Sand type
i) GI Buckets 9 liters capacity
ii) Steel Stands for four buckets
Upgrade/ modification/ augmentation of existing Fire Detection and Alarm System at existing Substation alongwith Photo-electric Detectors, Smoke Detectors, Heat Detectors, Linear Heat Sensing Cables, Manual Call Points, Power and Control Cable etc. for Control Room, Sub-control Rooms/ Panel Rooms etc. as per requirement of specification
Air Conditioning System
Existing Substations:
Additional Area to be Air Conditioned in Existing Main Control Room as specified in the specification
Switchyard Panel Room/ KIOSK as per specification Requirements
Substation Structures
Standard Lattice Structure [Design, engineering, procurement of materials, fabrication, galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, washer, gusset plates, base plates, foundation bolts and other accessories for lattice steel structure as per specification requirements]:
400 kV Switchyard
TH ( 2 Nos.)
TJ( 3 Nos.)
TG( 1 Nos.)
TK( 2 Nos.)
TC( 4 Nos.)
TI( 2 Nos.)
TM( 2 Nos.)
220 kV Switchyard
AT4( 0 Nos.)
AT8 (A6 With Peak)( 0 Nos.)
220 kV tower type AT6 (Without Peak)( 0 Nos.)
AT1( 0 Nos.)
AT3( 0 Nos.)
AB1 / AB2( 0 Nos.)
Ligthing Mast
LM( 4 Nos.)
Non-Standard Lattice Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements]:
400 kV Equipment Structure
CT( 9 Nos.)
CT (Suitable for mounting of BPI)( 3 Nos.)
BPI (13 m bus height)( 0 Nos.)
LA (13 m bus height)( 0 Nos.)
Non-Standard Pipe Support Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for Pipe Support structure as per specification requirements]
400 kV Equipment Structure
CVT( 6Nos.)
ISO (3-Phase)( 6 Nos.)
WT (3-Phase)( 2 Nos.)
BPI (8m)( 15 Nos.)
LA ( 3 Nos.)
220 kV Equipment Structure
CVT( 0 Nos.)
CT( 0 Nos.)
ISO (3-Phase)( 0 Nos.)
ISO (3-Phase) - Tandem( 0 Nos.)
WT (3-Phase)( 0 Nos.)
BPI ( 0 Nos.)
LA ( 0 Nos.)
400/220/33 kV Transformer Tertiary Connection
72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height)( 0 Nos.)
72.5 kV (3-Phase) Isolator (3.7 m bus height)( 0 Nos.)
72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height)( 0Nos.)
36 kV 52 kV Class EMVT (3.7 m bus height)(0 Nos.)
42 kV 52 kV Class Surge Arrestor (3.7 m bus height)( 0 Nos.)
400 kV Shunt Reactor-Neutral Arrangement
120 kV Surge Arrestor( 0 Nos.)
Isolators
400 kV (3-phase) (DOUBLE BREAK)
3150 A, 50KA, isolator with one E/S
Post insulators for above Isolator
3150 A, 50KA, isolator with two E/S
Post insulators for above Isolator
220 kV (3-Phase) (Horizontal DOUBLE BREAK)
2000 A, 50KA, isolator with one E/S
Post insulators for above Isolator
2000 A, 50KA, isolator with two E/S
Post insulators for above Isolator
2000 A, 50KA, isolator without E/S
Post insulators for above Isolator
2000 A, 50KA, isolator without E/S (TANDEM Type)
Post insulators for above Isolator
72.5 kV Isolator
72.5 kV 3-Pole HDB 800 A Isolator
Post Insulator for above Isolator
Switchyard Erection
Busbar & Interconnections
Existing Substations:
400 kV Bay Works
Busbar (Main-I)
Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]
Busbar (Main-II)
Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]
400 kV Diameter Overhead Bus (for I-Type Layout) on Quad/ Twin ACSR Moose with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 2 daimeters]
Equipment Interconnections to Main Bus, Overhead Bus including Quad/ Twin ACSR Moose, 4 " IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:
400 kV I-type layout
Line bay
Transformer bay
Bus reactor bay
Line Reactors
Spare bay of half dia.
400 KV BPI (Creepage 20000 mm, 8 kN) [excluding BPI for wave trap]
220 kV Bay Works
Extension of Main-I Bus: Extension of bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
Extension of Main-II Bus: Extension of Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
Extension of Aux Bus:Extension of Bus with conductor, busbar material, insulator string(DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
220 kV Overhead Jack Bus (for DMT Layout) on Twin/ Single [ Twin for HTLS Conductor Line/ Single for ACSR Zebra Conductor Line] AAC Tarantulla ( with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 1 Bay]
Equipment Interconnections to Main Bus, Overhead Bus including Twin AAC Tarantulla ( in case of Line bay with HTLS conductor/ Bus Sectionalizer)/ Single AAC Tarantulla ( Line on ACSR Zebra)/ 3 " IPS Al tube ( Transformer Incomer and Buscoupler Bay), bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:
220 kV DMT-type layout
Line bay
Transformer bay
Bus reactor bay
Bus-Coupler
Transfer Bus Coupler
Bus Sectionalizer
220 KV BPI
Tertiary Loading Arrangement for New/ Existing 400/220/33 kV Transformer
72.5 kV BPI
72.5 kV (3-Phase) Horn Gap Fuse Set
36 kV 52 kV Class EMVT
Clamps, Connectors, 3" IPS Al. Pipe, AAC Tarantulla Conductor, Junction box etc. for Tertiary Loading arrangement as per specification requirements alongwith connection to LA, ISO, EMVT, HG Fuse Set and LT transformer
Earthing & Lightning Protection System
Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area
40 mm Dia MS Rod
40mm Dia, 3.2M Long MS Rod Earth Electrode Directly Driven.
40mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link
40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works
75X12 mm GS Flat
50X6 mm GS Flat
Earth Enhancing Compound for treated pits as above and other requirement as per specification
Cleat type clamps(8mm thick) for earthing down conductor (10.98 mm dia), 75x12 mm GS Flat and 50x6 mm GS flat
Cu/Al Flexible braids Grounding Conductor connection to MS/GS Flats
Earth Wire for Shielding Protection of Switchyard
7/3.66 Galvenized Steel Wire
Earthwire tension clamps with D Shackle assembly
PG calmp to suit 7/3.66 mm GS earth wire
Cleat clamp on structure to suit 7/3.66 mm GS earth wire/ 75 X 12 mm GS Flat
Pad clamp on structure to suit 7/3.66 mm earth wire and 75 x 12 GS flat
Lug to suit 7/3.66 mm earth wire
Other Clamps, Copper Earth Bond etc. as per layout diagram for erection of Earth Wire
Bay Marshalling KIOSK
200 way (Stud Type Connectors)
400 way (Stud Type Connectors)
Conduits, Cable Trays [Perforated and Ladder Type], Cable Tags, Cable Clamps, Cable Lugs,Cable sealing system, Gland Plates, Junction Boxes, PVC pipes, hume Pipes, Nylon type Trefoil Clamps etc.[Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in control room and other building]
Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]
Any other item bidder may require to complete the Switchyard Erection Installations as per specification requirements
LT Switchgear
New Substation
LT AC Main Panel
LT AC Distribution Board
Main Lighting Distribution Board
Emergency Lighting Distribution Board
DC Distribution Boards
220 V DCDB
48 V DCDB
DG Incoming Board
Existing Substations:
Upgrade/ modification as required for existing of LT switchgear (AC & DC Panels/ Boards) by addtion of modules/ switchgears
1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]
Power Cables(XLPE)
1Cx630 sq.mm
3.5Cx300 sq.mm
Power Cable(PVC) AL
1Cx150 sq.mm
3.5Cx70 sq.mm
3.5Cx35 sq.mm
4Cx 6 sq.mm
4Cx16 sq.mm
2C x 6 Sq. mm
Control Cable (PVC) Cu
2 Cx6 sq.mm.
5 Cx4 sq.mm.
2C x2.5 Sq. mm
3Cx2.5 sq.mm
5Cx2.5 sq.mm
7Cx2.5 sq.mm
10Cx2.5 sq.mm
14Cx2.5 sq.mm
19Cx2.5 sq.mm
27Cx2.5 sq.mm
COMMUNICATION EQUIPMENTS
New Substation
PLCC EQUIPMENTS
Line Traps
3150A,1mH, 50kA for 400kV
BPI for the above
2000 A,1mH, 50kA for 220kV
BPI for the above
Coupling device (Phase to Phase)
for 400 kV
for 220 kV
Carrier Equipment (for speech+protection and for speech+Data)
for 400 kV (40W)
for 220 kV (40W)
Protection Coupler
for 400 kV
for 220 kV
Digital Protection Coupler (DPC)
HF cable
OLTE EQUIPMENTS
OLTE EQUIPMENT consisting of
Fully Wired Cabinet with base 19" equipment rack (incl. front cover, cable tray, common cards) with Fan unit and Control, Synchronisation, Alarm, dual Power supply input cables.
Central Processing Card - CPU- 2 Nos.
Power supply unit -48VDC- 2 Nos.
OLTE - 4 Port STM-1(155 Mbps Card) alongwith SFPs- 1 Set
Optical Amplifier/Booster equipment (comprising of Wavelenght Translator, Wavelenght Convertor, Booster Amplifier:21 dBm, Pre Amplifier and Raman Amplifier + Software)- 1 Set
OFC Patch Cords - (Set of 48 Nos.)-1 Set
8 Port 2w/4w E&M Interface Card- 1 No.
4 Port Data Interface Card- 2 Nos.
Ethernet over SDH transport card (with four 10/100 baseT, one 100Base-FX and one 1000Base-LX/SX front interfaces)- 1 No.
4 Command Integrated Teleprotection Card- 2 Nos.
Line Differential relay interface card (4 ports)- 1 No.
Interface cables for Power, data, voice, teleprotection, time synchronisation etc as per respective site requirement- 1 LOT
Engineering Order Wire Phone- 1 No.
Craft Terminal Laptop (Core i3 or better, 2.3 GHz or better, 15"Full HD, 01 TB HDD, 8 GB RAM DDR4) with configuration Software for all Communication Equipments as offered
OTHER TERMINAL SUBSTATION
PLCC EQUIPMENTS
Line Traps
3150A,1mH, 50kA for 400kV
BPI for the above
2000 A,1mH, 50kA for 220kV
BPI for the above
Coupling device (Phase to Phase)
for 400 kV
for 220 kV
Carrier Equipment (for speech+protection and for speech+Data)
for 400 kV (40W)
for 220 kV (40W)
Protection Coupler
for 400 kV
for 220 kV
Digital Protection Coupler (DPC)
HF cable
Upgrade of Existing OLTE Panel alongwith all required accessories/ Items as required
TESTING & MEASURING INSTRUMENTS, TOOLS & TACKLES AND MISCELLANEOUS ITEMS
MISCELLANEOUS ITEMS
Insulation Rubber mat (1mX2mX 12 mm)
Isulation Rubber Gloves (15 kV Tested)
Key board (wooden) with Glass door
First Aid Box
Shock Treatment Chart [Laminated with Frame]
Safety Instruction Boards [ Laminated with Frame]
Substation Name Board [ 1 No. Glow Type & 1 No. Painted Type] [Size and Color etc. be got approved from owner]
Danger Plate [Size and Color etc. be got approved from owner]
DG Set
DG Set along with enclosure and control panel (250 kVA)
MANDATORY SPARES
400 kV AUTO TRANSFORMER
Oil cooler pump with motor
Buchholz relay complete (Main Tank)
Local & Remote WTI complete with sensing device & contacts
Oil Temperature Indicator complete with contacts & sensing device
Cooler fan with motor
Starters, contactors, switches & relays for electrical control panels (set consisting of one no. of each type)
Spare Insulating Oil to be handed over to owner after commissioning
Bushing with metal parts and gaskets each rating as used in the supplied 400 kV Auto transformer including neutral bushing and lifting tools
Magnetic Oil level Gauge
Remote Tap position indicator
400 kV SHUNT REACTORS
Buchholz Relays complete with assembly
Local & remote WTI complete with sensing device & contacts
Oil temperature indicator with contacts & sensing bulb
Pressure Relief device
Magnetic oil level gauge
Breather assembly
Terminal Connector(1 no. of each type)
Spare insulating oil 10 % of Total Quantity Required for two no. 50 MVAR, 420 kV Shunt Reactor.
145 kV NGR & 120 kV LA
OTI with contacts and sensing bulb
Oil level gauge
Pressure Relief device
WTI with contacts and sensing devices
Buchholz relay
Surge Monitor for 120kV LA
Breather Assembly
Terminal Connector(1 no. of each type)
Circuit Breakers
400 kV Circuit Breakers
SF6 Gas
Trip coils with resistor
Closing coils with resistor
Terminal pad (if applicable)
Molecular filter for SF6 Circuit for 1 pole of CB
Density/Pressure monitor, Pressure switches and Pressure gauges alongwith their coupling devices (set consisting of replacement for one pole of CB)
Corona rings(set consisting of 1 no. of each type)
Relays, power contactors, switch fuse units, limit switches, push buttons, timers & MCB (set consisting of 1 no. of each type)
Closing Coil Assembly (including valve wherever applicable)
Trip Coil Assembly (including valve wherever applicable)
Aux. contact assembly
Operation counter
Micro Filter, if applicable (set consisting of replacement for one complete CB)
One complete pole of 3150A CB(without closing resistor) with grading capacitor complete with pole column and interrupter with operating mechanism and mechanism box but without support structure
Spring operated mechanism
Closing dashpot
Opening dashpot
Opening Catchgear
Closing Catchgear
220 kV Breaker
(One pole of circuit breaker with grading capacitor complete with pole column and interrupter with M.B. but without support structure and operating mechanism.
Rubber gaskets, ‘O’ rings and seals
Fixed Contacts
Moving Contacts
Terminal pads and connectors
Closing Assembly Valve
Trip Assembly Valve
Auxiliary Switch Assembly
Operation Counter
Closing Coils
Tripping coils
Support insulator complete for one pole of breaker
Instrument Transformer
Single-Phase, 400 kV CVT (Supplied Type)
Single-Phase, 220 kV CVT (Supplied Type)
Single Phase, 400kV CT (Supplied Type)
Single Phase, 220 kV CT (supplied type)
1 No. Terminal connectors (CT) of each type
1 No. Terminal connectors (CVT) each type
C&R-SAS System
Bay Control Unit (400 kV Side of offered type)
Bay Control Unit (220 kV Side of offered type)
Bay Unit (One each for 400 kV Busbar Protection of offered type)
Bay Unit (One each for 220 kV Busbar Protection of offered type)
Bay Protection Unit (Distance of each type offered for 400 kV Feeders)
Bay Protection Unit (Distance of each type offered for 220 kV Feeders)
Bay Protection Unit (Differential of each type offered for 400 kV Transformer Protection)
Bay Protection Unit (Differential of each type offered for 220 kV Transformer Protection)
Bay Protection Unit (Back-up Overcurrent & E/F of offered type))
Breaker failure relay (numerical type)
Transformer Control and Monitoring Equipment/ Relay as offered
Trip circuit supervision relay ( 2 Nos. of each type)
Self reset trip relay (2 Nos. of each type)
Hand reset trip relay ( 2 Nos. of each type)
Overload Relay with Timer
Overfluxing Relay
Over Voltage Protection relay with timers(Stage-I & Stage-II) (if stand alone)
DC supervision relays
Flag relays
Auxiliary relays
Multifunction Panel Meter
Hard Disk Used in HMI Computer
Network Card With Driver Used in HMI Computer
HMI View Node/ DR Computer Complete as supplied
Network Card With Driver Used in HMI View node/ DR Computer
Mouse (Optical USB Type)
Keboard (USB Type)
Fiber Optic Cable with Connectors (5 Nos. of each type used)
Ehternet LAN Cables with connectors ( 5 Nos. of each type used)
Transducers (2 Nos. of Each Type used in the autoamtion system)
Ethernet Switch (one each type supplied)
Surge Arrestor
390 kV Surge Arrester (Gapless) (1-Ph)
198 kV Surge Arrester (Gapless) (1 -Ph)
2 Nos. Terminal connector of each type as spare
Station Transformer
10% of total Transformer Oil quantity in non-returnable drums
HV bushing
LV bushing
Pressure relief device
Tap charger contact
Set of valves
Set of gasket
Silica gel required for five replacements
Battery & Battery Charger
Batteries (220 V)
Dry and uncharges cells
Inter cell connectors (with bolt & nuts)
Float level indicators
Vent plugs
Batteries (48 V)
Dry and uncharges cells
Inter cell connectors (with bolt & nuts)
Float level indicators
Vent plugs
Battery Charger (220 V)
Control cards (set consisting of complete replacement for one charger)
Relays (set consisting of 1 no. of each type)
Contactor (set consisting of 1 no. of each type)
Micro switches (if applicable)(set consisting of requirement for one charger)
Filter capacitor
Three phase full wave bridge rectifier (Thyristor/diode)
Wound resistor (if applicable) (set consisting of requirement for one charger)
Switches (set consisting of 1 no. of each type)
Potentiometer
Fuses of thyristor with indicator
Battery Charger (48 V)
Control cards (set consisting of complete replacement for one charger)
Relays (set consisting of 1 no. of each type)
Contactor (set consisting of 1 no. of each type)
Micro switches (if applicable)(set consisting of requirement for one charger)
Filter capacitor
Three phase full wave bridge rectifier (Thyristor/diode)
Wound resistor (if applicable) (set consisting of requirement for one charger)
Switches (set consisting of 1 no. of each type)
Potentiometer
Fuses of thyristor with indicator
Lighting System
MCB (10 Nos. of each type and ratings which shall be supplied)
Triple pole MCB (2 Nos. of each type and rating which shall supplied)
Lighting Fixture (5% of each type of Lighting Fixture which shall be supplied)
Celing Fan of Supplied Type
Electronic Regulator for Celing Fans
Exhaust Fan (one of each type supplied in the project)
Fire Protection System
Deluge Valve
General
Quartzoid bulb detector (10% of total population)
Projectors (Nozzles) (10% of total population)
Smoke detectors
Photo electric type (10% of total population)
Ionisation type (10% of total population)
Heat detectors (10% of total population)
Bronze pipe fitted with nozzle and guide coupling
Hydrant valve
Erection Hardware Items
5% spares of the actual quantities for Insulator strings & hardwares, clamps & connectors (including equipment connectors), spacers, corona bell, welding sleeves,ACSR Moose/ AAC Tarantulla, 5", 4" & 3" IPS Al tube
No spares are to be considered for BMB, grounding conductors, cable tray, Pipes(GI/PVC/hume), angles, channels and Junction Boxes
L.T. SWITCHGEAR :
Relays (set consisting of 1 no. of each type)
CT, PT (set consisting of 1 no. of each type)
Switches and meters (set consisting of 2 nos. of each type and size)
Push buttons (set consisting of 5 nos. of each type and color)
TPN Switch/MCB/MCCB (set consisting opf 1 No. of each rating and type)
LT CB spares for each rating
Spring charging motor
Aux. Contactor (set consisting of requirement for one CB)
Bus bar seal off insulator
Arc chutes
Moving contact
Arcing contact
Bus bar insulator
Inter phase barrier
Spring (closing/opening) (each type)
Closing coil
Tripping coil
Limit switch
Jaw contact
Aux. Finger contacts (set consisting of requirement for one CB)
Bus bar strip 1mm (Al.)
Communication Equipments
OLTE Equipments
Central Processing Card - CPU
Power supply unit -48VDC 85W
OLTE - 4 Port STM-1(155 Mbps Card) along with SFPs
Optical Amplifier/Booster equipment (comprising of Wavelenght Translator, Wavelenght Convertor, Booster Amplifier:21 dBm, Pre Amplifier and Raman Amplifier + Software)
OFC Patch Cords (set of 48 Nos.)
8 Port 2w/4w E&M Interface Card
4 Port Data Interface Card
Ethernet over SDH transport card (with four 10/100 baseT, one 100Base-FX and one 1000Base-LX/SX front interfaces)
4 Command Integrated Teleprotection Card
Line Differential relay interface card (4 ports)
Engineering Order Wire Phone
Fully wired OLTE cabinet with Rack (same as under supply)
PLCC Equipments
Coupling Device (Ph to Ph)
Co-axial connector
Set of cards for carrier equipment (set consisting of 1 no. of each type)
Set of cards for protection coupler (set consisting of 1 no. of each type)
EPAX Equipment
E&M Card
Telephone Instruments
400 KV Isolators
Copper contact fingers for female & male contacts
for 3150A Isolator (set consisting of replacement for one complete Isolator)
Relays, power contactors, MCBs, switch fuses, push buttons, resistors, timers, key interlock, limit switches and auxiliary switches for electrical control circuit as per approved schematic (Set consisting of 1 no. of each type)
Motor with bevel gear assembly (set consisting of 1 no. of each type)
Corona Shield rings (set consisting of 1 no. of each type)
One complete pole of 3150A Isolator with 1 E/S with operating mechanism for main Isolator and Earth switch but without support structure
220 KV Isolators
Solid core Insulator Stacks (Requirement of one Isolator)
Relays, power contactors, MCB’s switch fuses, push buttons and resistors, timers, key interlock for electrical control circuit as per approved schematic --- Each set containing one number of each type and rating as offered.
Limit switches & aux.switches--Each Set containing one no. of each type and rating as offered
Motor with gear assembly and bevel gear assembly.
Bearings (Requirement of one Isolator)
Current carrying assembly total (Requirement of one Isolator)
72.5 KV Isolators
Copper contact fingers for female & male contacts for 800/ 1250 A Isolator (set consisting of replacement for one complete Isolator)
Relays, power contactors, MCBs, switch fuses, push buttons, resistors, timers, key interlock, limit switches and auxiliary switches for electrical control circuit as per approved schematic (Set consisting of 1 no. of each type)
Motor with bevel gear assembly (set consisting of 1 no. of each type)
Description of Work / Item(s)
SUBSTATION EQUIPMENTS/ ITEMS
Auto Transformer:
400/220/33 kV, 500 MVA Auto Transformer with all accessories (excluding transformer Oil) as per technical specification
Insulating Oil for 500 MVA 400/220 kV Auto Transformer
Digital RTCC Panel consisting of Digital RTCC relay as per technical Specification for transformers at S-I (1) above
Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Auto Transformers at SI- (1) above.
33 kV Neutral Current Transformer (NCT)
On-Line Dissolved Gas and Moisture Analyzer as per specification
Shunt Reactors
400 kV Shunt Reactor
50 MVAR, 420kV 3 Ph Shunt Reactor without insulating oil, Marshalling Box and all other accessories
Insulating Oil for 50 MVAR, 420 KV, 3-Ph, Shunt Reactor
125 MVAR, 420kV 3 Ph Shunt Reactor without insulating oil, Marshalling Box and all other accessories
Insulating Oil for 125 MVAR, 420 KV, 3-Ph, Shunt Reactor
Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Reactors at SII (B)- (1)/ (3) above.
145kV Neutral Grounding Reactor(NGR) including insulating oil and all accessories
On-Line Dissolved Gas and Moisture Analyzer as per specification
Circuit Breakers
400 kV Circuit Breakers
420kV circuit breakers (3 Ph.) Along with support Structure
3150A, 50 kA without closing resistor
3150 A, 50 kA with closing resistor
Controlled Switching Equipment for 400 kV Circuit Breakers
220 kV Circuit Breakers
220kV circuit breakers (3 Ph.) Along with support Structure
Instrument Transformers
Capacitor Voltage Transformer
Single-Phase, 400 kV, 4400 pf CVT
Single Phase 220 kV , 4400 pf CVT
Current Transformer (1-Phase)
400kV, 3000A, 50 kA, with 120% extended current rating
220 kV , 1600 A, 50 kA with 120% extended current rating
C&R Panels & SAS system (Complete in all respect, refer Section-V A, B, Part-III, Volume-II)
Existing Substation
Control Panel for 400/220/33 kV (400 kV Side & 220 KV Side) Type: SAS-THCC /SAS- TLCC
Relay Panel for 400/220/33 kV (400 kV Side) Type: SAS-THRC
Control Panel for Tie Breaker Type SAS-BTCC
Relay Panel for Tie Breaker Type SAS-BTRC
Control Panel for 400 kV Feeder Type SAS-FCC
Relay Panel for 400 kV Feeder Type SAS-FRC
Control Panel for 420 kV Bus Reactor/ Switchable Line Reactor Breaker Type SAS-BSRBB
Relay Panel for 420 kV Bus Reactor/ Switchable Line Reactor SAS-BSRB
Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC1 (as per specification requirements)
Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC2 (as per specification requirements)
Relay Panel for 400/220/33 kV (220 kV Side) Type: SAS-TLRC
Control Panel for 220 kV Feeder Type: SAS-FCB
Relay Panel for 220 kV Feeder Type: SAS-FRB
Control Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BBCB
Relay Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BCRB
Upgrade of existing 220kV Busbar Protection Relay Panel Type SAS-BBRB (as per specification requirements)
Upgrade of Substation Automation System/ SCADA & RAS System of existing 400 kV GSS for integration of new 400 kV & 220 kV Bays (Upgrade of all existing Software & Hardware included as per specification requirements)
Substation Network Panel Type SAS-FN
Other Items:
Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Switchyard LAN as per specification requirements.
Transducers, Sensors etc. (if not considered in the respective equipment/ items) for accumulating monitoring data as per the specification requirements for switchyards.
Surge Arresters
390 kV Surge Arrester (Gapless) (1 -Ph)
198 kV Surge Arrester (Gapless) (1 -Ph)
120 kV Surge Arrestor
42 kV, 52 kV Class Surge Arrestor
Substation LT Transformer
33/ 0.433 kV, 630 kVA LT transformer complete with all accessories, fittings, terminal connectors etc as specified filled with transformer oil
Batteries & Battery Charger
Batteries (Sizing shall be as per requirement of technical specification)
Battery Charger System
220 V Float and Boost
48 V Float and Boost
Lighting System
Outdoor Lighting & other Works
Lighting Fixture Type FL-1
Lighting Fixture Type FL-2
Outdoor Receptacle
Type-RP
Type-RO
Type-RO1
Type-RO2
Substation Premises Lighting
Lighting poles
Type-L1
Type-D1
Street Lighting Type-SL-L1 for mounting on poles
Street Lighting Type-SL-D1 for mounting on Poles
Sub-Lighting Boxes/Panels Type -SLP at Lighting Mast and Other Loaction as designated complete with all controgears and accessories, items etc.
Lighting Panel Type ACP-2 as per technical specification
Lighting Panel Type ACP-3 as per technical specification
Indoor Lighting & Other Works
Electrification
Electric Fitting (if not covered under Civil Works) with G.I. Conduit, Junction Boxes, pull out boxes, wiring, Modular Switchboards, Modular Switches, Bell Switces including office bells, GI Wire (16SWG) etc. for Control Room Building, Sub-control Room/ Panel Room etc, as per the requirements of the specifications
Illumiation
Lighting fixtures and Receptacles (including accessories/ materials etc. as per requirement alongwith complete accessories and mounting arrangements)
Lighting Fixture Type IHB (LED Indoor High Bay)
Lighting Fixture Type SL1 (Surface Mounted Linear LED Tube with box)
Lighting Fixture Type RL1 (Recessed Mounted 4 x 1 ft LED Panel)
Lighting Fixture Type RSQ-1 (Recessed Mounted 2x2 LED Luminaire)
Lighting Fixture Type SSQ-1 (Surface Mounted 2x2 LED Luminaire)
Lighting Fixture Type RC1 (Recessed Mounted Circular LED Downlight Luminaire)
Lighting Fixture Type SC1 (Surface Mounted Circular LED Downlight Luminaire)
Lighting Fixture Type-DC Emergency Lighting
Indoor DC Lighting Panel Type DCP
Indoor DC Lighting Panel Type ACP-1
Indoor DC Lighting Panel Type-Sub-DP
Wall mounted fans 400 mm sweep
1400mm sweep with electronic Step regulator
Pedestal (40 cm) Type Fan
Exhaust Fans
Heavy Duty
Light Duty- 300 mm Sweep
Lighting Transformers
Lighting transformer 100 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for ELDB)
Lighting transformer 300 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for MLDB)
Fire Fighting System
Existing Substation
Upgrade/ modification/ augmentation of existing Pumping arrangement for HVW system & hydrant system installed in Fire Pump House and Main Control Room Building at existing 400 kV GSS as required to fufill the specification requirements
Extension of existing HVW spray system complete U/G & O/G piping and accessories etc. out side the pump house as per specification
HVWS Spray System including of Deluge Valve mounted in RCC Canopy , Q Detectors, Piping, Water Spray Nozzles etc. with all accessories
Transformer
500 MVA, 400/220/33 kV, 3 -phase Autotransformer
Reactor
125 MVAR,400kV Bus Reactor 3 phase
50 MVAR,400kV Line Reactor 3 phase
Extension of existing Hydrant system and complete U/G & O/G piping including Double/ Single Head Hydrant Points with 15 mtr pipe alongwith nozzles suitable Hose Box for each Hydrant Pipe and accessories etc. out side the pump house as per specification.
Portable / Trolley / Wheel Mounted Fire Fighting equipment / Exinguisher with necessary mounting stands/ fixtures.
DCP Type
iii) 15 kg
Carbon di oxide type – 15 Liters.
Carbon di oxide type – 6 Liters.
Foam Type- 9 Liters
Foam Type- 20 Liters
Sand type
i) GI Buckets 9 liters capacity
ii) Steel Stands for four buckets
Upgrade/ modification/ augmentation of existing Fire Detection and Alarm System at existing Substation alongwith Photo-electric Detectors, Smoke Detectors, Heat Detectors, Linear Heat Sensing Cables, Manual Call Points, Power and Control Cable etc. for Control Room, Sub-control Rooms/ Panel Rooms etc. as per requirement of specification
Air Conditioning System
Existing Substations:
Additional Area to be Air Conditioned in Existing Main Control Room as specified in the specification
Switchyard Panel Room/ KIOSK as per specification Requirements
Substation Structures
Standard Lattice Structure [Design, engineering, procurement of materials, fabrication, galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, washer, gusset plates, base plates, foundation bolts and other accessories for lattice steel structure as per specification requirements]:
400 kV Switchyard
TH ( 2 Nos.)
TJ( 3 Nos.)
TG( 1 Nos.)
TK( 2 Nos.)
TC( 4 Nos.)
TI( 2 Nos.)
TM( 2 Nos.)
220 kV Switchyard
AT4( 0 Nos.)
AT8 (A6 With Peak)( 0 Nos.)
220 kV tower type AT6 (Without Peak)( 0 Nos.)
AT1( 0 Nos.)
AT3( 0 Nos.)
AB1 / AB2( 0 Nos.)
Ligthing Mast
LM( 4 Nos.)
Non-Standard Lattice Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements]:
400 kV Equipment Structure
CT( 9 Nos.)
CT (Suitable for mounting of BPI)( 3 Nos.)
BPI (13 m bus height)( 0 Nos.)
LA (13 m bus height)( 0 Nos.)
Non-Standard Pipe Support Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for Pipe Support structure as per specification requirements]
400 kV Equipment Structure
CVT( 6 Nos.)
ISO (3-Phase)( 6 Nos.)
WT (3-Phase)( 2 Nos.)
BPI (8m)( 15 Nos.)
LA (3 Nos.)
220 kV Equipment Structure
CVT( 0 Nos.)
CT( 0 Nos.)
ISO (3-Phase)( 0 Nos.)
ISO (3-Phase) - Tandem( 0 Nos.)
WT (3-Phase)( 0 Nos.)
BPI ( 0 Nos.)
LA ( 0 Nos.)
400/220/33 kV Transformer Tertiary Connection
72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height)( 0 Nos.)
72.5 kV (3-Phase) Isolator (3.7 m bus height)( 0 Nos.)
72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height)( 0 Nos.)
36 kV 52 kV Class EMVT (3.7 m bus height)(3 Nos.)
42 kV 52 kV Class Surge Arrestor (3.7 m bus height)( 0 Nos.)
400 kV Shunt Reactor-Neutral Arrangement
120 kV Surge Arrestor( 0 Nos.)
Isolators
400 kV (3-phase) (DOUBLE BREAK)
3150 A, 50KA, isolator with one E/S
Post insulators for above Isolator
3150 A, 50KA, isolator with two E/S
Post insulators for above Isolator
220 kV (3-Phase) (Horizontal DOUBLE BREAK)
2000 A, 50KA, isolator with one E/S
Post insulators for above Isolator
2000 A, 50KA, isolator with two E/S
Post insulators for above Isolator
2000 A, 50KA, isolator without E/S
Post insulators for above Isolator
2000 A, 50KA, isolator without E/S (TANDEM Type)
Post insulators for above Isolator
72.5 kV Isolator
72.5 kV 3-Pole HDB 800 A Isolator
Post Insulator for above Isolator
Switchyard Erection
Busbar & Interconnections
Existing Substations:
400 kV Bay Works
Busbar (Main-I)
Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]
Busbar (Main-II)
Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]
400 kV Diameter Overhead Bus (for I-Type Layout) on Quad/ Twin ACSR Moose with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 2 daimeters]
Equipment Interconnections to Main Bus, Overhead Bus including Quad/ Twin ACSR Moose, 4 " IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:
400 kV I-type layout
Line bay
Transformer bay
Bus reactor bay
Line Reactors
Spare bay of half dia.
400 KV BPI (Creepage 20000 mm, 8 kN) [excluding BPI for wave trap]
220 kV Bay Works
Extension of Main-I Bus: Extension of bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
Extension of Main-II Bus: Extension of Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
Extension of Aux Bus:Extension of Bus with conductor, busbar material, insulator string(DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]
220 kV Overhead Jack Bus (for DMT Layout) on Twin/ Single [ Twin for HTLS Conductor Line/ Single for ACSR Zebra Conductor Line] AAC Tarantulla ( with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 1 Bay]
Equipment Interconnections to Main Bus, Overhead Bus including Twin AAC Tarantulla ( in case of Line bay with HTLS conductor/ Bus Sectionalizer)/ Single AAC Tarantulla ( Line on ACSR Zebra)/ 3 " IPS Al tube ( Transformer Incomer and Buscoupler Bay), bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:
220 kV DMT-type layout
Line bay
Transformer bay
Bus reactor bay
Bus-Coupler
Transfer Bus Coupler
Bus Sectionalizer
220 KV BPI
Tertiary Loading Arrangement for New/ Existing 400/220/33 kV Transformer
72.5 kV BPI
72.5 kV (3-Phase) Horn Gap Fuse Set
36 kV 52 kV Class EMVT
Clamps, Connectors, 3" IPS Al. Pipe, AAC Tarantulla Conductor, Junction box etc. for Tertiary Loading arrangement as per specification requirements alongwith connection to LA, ISO, EMVT, HG Fuse Set and LT transformer
Earthing & Lightning Protection System
Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area
40 mm Dia MS Rod
40mm Dia, 3.2M Long MS Rod Earth Electrode Directly Driven.
40mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link
40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works
75X12 mm GS Flat
50X6 mm GS Flat
Earth Enhancing Compound for treated pits as above and other requirement as per specification
Cleat type clamps(8mm thick) for earthing down conductor (10.98 mm dia), 75x12 mm GS Flat and 50x6 mm GS flat
Cu/Al Flexible braids Grounding Conductor connection to MS/GS Flats
Earth Wire for Shielding Protection of Switchyard
7/3.66 Galvenized Steel Wire
Earthwire tension clamps with D Shackle assembly
PG calmp to suit 7/3.66 mm GS earth wire
Lug to suit 7/3.66 mm earth wire
Cleat clamp on structure to suit 7/3.66 mm GS earth wire/ 75 X 12 mm GS Flat
Pad clamp on structure to suit 7/3.66 mm earth wire and 75 x 12 GS flat
Other Clamps, Copper Earth Bond etc. as per layout diagram for erection of Earth Wire
Bay Marshalling KIOSK
200 way (Stud Type Connectors)
400 way (Stud Type Connectors)
Conduits, Cable Trays [Perforated and Ladder Type], Cable Tags, Cable Clamps, Cable Lugs,Cable sealing system, Gland Plates, Junction Boxes, PVC pipes, hume Pipes, Nylon type Trefoil Clamps etc.[Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in control room and other building]
Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]
Any other item bidder may require to complete the Switchyard Erection Installations as per specification requirements
LT Switchgear
New Substation
LT AC Main Panel
LT AC Distribution Board
Main Lighting Distribution Board
Emergency Lighting Distribution Board
DC Distribution Boards
220 V DCDB
48 V DCDB
DG Incoming Board
Existing Substations:
Upgrade/ modification as required for existing of LT switchgear (AC & DC Panels/ Boards) by addtion of modules/ switchgears
1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]
Power Cables(XLPE)
1Cx630 sq.mm
3.5Cx300 sq.mm
Power Cable(PVC) AL
1Cx150 sq.mm
3.5Cx70 sq.mm
3.5Cx35 sq.mm
4Cx 6 sq.mm
4Cx16 sq.mm
2C x 6 Sq. mm
Control Cable (PVC) Cu
2 Cx6 sq.mm.
5 Cx4 sq.mm.
2C x2.5 Sq. mm
3Cx2.5 sq.mm
5Cx2.5 sq.mm
7Cx2.5 sq.mm
10Cx2.5 sq.mm
14Cx2.5 sq.mm
19Cx2.5 sq.mm
27Cx2.5 sq.mm
COMMUNICATION EQUIPMENTS
Existing Substation
PLCC EQUIPMENTS
Line Traps
3150A,1mH, 50kA for 400kV
BPI for the above
2000 A,1mH, 50kA for 220kV
BPI for the above
Coupling device (Phase to Phase)
for 400 kV
for 220 kV
Carrier Equipment (for speech+protection and for speech+Data)
for 400 kV (40W)
for 220 kV (40W)
Protection Coupler
for 400 kV
for 220 kV
Digital Protection Coupler (DPC)
HF cable
CIVIL WORKS
TOWER/ EQUIPMENT FOUNDATIONS :
LATTICE / PIPE STRUCTURE
AT8 (A6 With Peak)
220 kV tower type AT6 (Without Peak)
400 kV CT (Suitable for mounting of BPI)
400 kV CVT
400 kV ISO (3-Phase)
400 kV WT (3-Phase)
400 kV BPI (8m)
220 kV Equipment Structure
220 kV CVT
220 kVISO (3-Phase)
220 kVISO (3-Phase) - Tandem
220 kV WT (3-Phase)
220 kV BPI
400/220/33 kV Transformer Tertiary Connection
72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height)
72.5 kV (3-Phase) Isolator (3.7 m bus height)
72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height)
36 kV 52 kV Class EMVT (3.7 m bus height)
42 kV 52 kV Class Surge Arrestor (3.7 m bus height)
400kV Circuit Breaker
220kV Circuit Breaker
Marshalling Kiosk
FOUNDATION FOR 500 MVA, 400/220 kV TRANSFORMER:-
Civil works for MS Tank including Excavation, Laying of 75 mm PCC, Constructing brick wall jacket around the tank, laying of 200 mm RCC raft, leveling and alignment of MS Tank, backfilling with excavated sand, Top leveling by laying of PCC, as per site requirement and Technical specifications (complete job).As per specification for 500 MVA Transformer
CABLE TRENCH
Design, engineering and construction of R.C.C. cable trenches for required depths precast R.C.C. covers, water stops, brick works wherever required including the supply of labour, material, cement, reinforcement steel, steel angles, flats and providing P.C.C.(1:4:8) below cable trenches as per technical specification and approved drawings
Section B
Section C
Section D-Providing, Laying & Jointing R.C.C. class NP-2 Non-Pressure pipes (IS : 458 mark) of approved make with collars, jointed with C.M. 1:2 or having Spigot and socket ends with flexible rubber rings joints including testing of joints etc. complete for 300 mm dia internal dia pipe including Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40mm nominal size) upto haunches of S.W. pipes including bed concrete as per standard design and Excavating trenches of required width for pipes cables etc. including excavation for sockets, depth up to required depth including taking out the excavated materials, refilling the soil as required in layers not exceeding 20 cm in depth including consolidating each deposited layers by ramming, watering etc., stacking serviceable material for measurements and disposal of unserviceable material as directed, with all lead and lifts in all types of soil, rocks etc complete in all respect.
CABLE TRENCH CROSSING
Design, engineering, construction including supply of labour, material, cement, reinforcement steel, form work etc. and all associated works for construction of cable trench crossings as per technical specification and approved drawings
Section B crossing road
Section C crossing road
Construction of unreinforced, dowel jointed plain cement cocrete pavement in 150 mm thickness over and including subbase of 150 mm thick quarrry rubbish and 100 thick PCC 1:4:8 with M 30 grade cement concrete laid in approved side form work(steel channels , laying and fixing 125 micron thick polythene film wedged, steel plates including leveling the form work as per drawing, spreading using shovels, rakes, compacted using niddle, plate and screed vibrator finished in continuous operation including provision of expansion and contraction and construction joint, applying debonding strips, primer, sealant, dowel bars at expansion & construction joints only, curing etc complete including dewatering process with all equipments. work also includes provding and fixing precast cement concrete solid blocks on outer edges of both side shoulder of size 60x(20+25)/2x30 cms (l, b, h) jointed with CM 1:4, made from precast M-20 concrete and laid over 100 mm thick base of PCC 1:4:8 including necessary curing etc. complete. The concrete block top shall be 100 mm above road top, with provision of suitable openings for drainage of rain water. The exposed surface of concrete blocks shall be applied with two coat of enamel paint, painted black and yellow alternately, and Providing and laying 60 mm thick M 30 interlocking tile Category A Denated units to key into each other on four faces zig zag shape over 100 mm and PCC 1:4:8, complete as per IRC SP 63:2004 specification on shoulders as per approved drawing, specification and direction of engineer incharge. (payment shall be made as per actual length)
a) 5.0 Mtr. Wide Road with shoulders of 1.0 m on both side of CC road
c) 3.75 Mtr. Wide Road. with shoulders of 0.50 m on both side of CC road
ANTI WEED TREATMENT AND BASE LAYER OF PCC
Providing and supplying all labour material including borrowed / removal of earth for maintaining the FGL, equipments etc., soil sterilization / antiweed treatment including excavation, mixing / injecting chemicals to achieve the guaranteed effectiveness of treatment at least up to one year, rolling dressing, compacting the excavated earth within substation areas as per technical specification 100mm thick PCC (1:3:6) with 20 mm graded aggregate as per technical specification.
JELLY SPREADING
a) After laying cement concrete (1:3:6) / 100mm thick layer of granite/basalt/trap jelly of 40 mm single size shall be spread over the entire switchyard area as per drawing and directions of engineer incharge of the work. The whole switchyard area (excluding buildings pathway road, drainages, cable trenches, equipments/ structures plinths etc.) shall be covered with jelly spreading. The jelly used shall be free from dirt, organic materials and flakes.
Supply & Fixing Barricades to confine Jelly (gravel), which include Supply and fixing cement concrete solid blocks of size 60x(20+25)/2x30 cms (l, b, h) jointed with CM 1:4, made from precast M-20 concrete and laid over 100 mm thick base of PCC 1:4:8 including necessary curing etc. complete. The top of concrete block shall be 100 mm above gravel top with provision of suatable openings for drainage of rain water. The exposed surface of barricades shall be applied with two coat of water proof cement paint.
FIRE WALL
Design, engineering, supply of labour, material including all associated works for construction of fire protection wall as per technical specification.
400 kV Kiosk building : Design & construction as per drawing and specificationas
Any other specified work (If amount Quoted, list of items alongwith quantity be indicated in technical offer)
Techno Electric and Engineering Co Ltd.
AMARA RAJA INFRA PRIVATE LIMITED
Techno Electric and Engineering Co Ltd.
Godrej and Boyce Mfg Co Ltd
AMARA RAJA INFRA PRIVATE LIMITED
Techno Electric and Engineering Co Ltd.
AMARA RAJA INFRA PRIVATE LIMITED
Godrej and Boyce Mfg Co Ltd
Techno Electric and Engineering Co Ltd.
AMARA RAJA INFRA PRIVATE LIMITED
Techno Electric and Engineering Co Ltd.
Godrej and Boyce Mfg Co Ltd
AMARA RAJA INFRA PRIVATE LIMITED
Techno Electric and Engineering Co Ltd.
AMARA RAJA INFRA PRIVATE LIMITED
Godrej and Boyce Mfg Co Ltd
tech_eval.pdf
boq_comp_chart.xlsx
xlsx
fin_eval.pdf
aoc.pdf
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