Assam Electricity Grid Corporation Limited Tender

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The AEGCL has issued a formal invitation for competitive bids for the Assam Electricity Grid Corporation Limited project, for Construction Of 400kv Gis At Sonapur(new) With Associated Transmission Lines, (package H) in Kamrup Metro, Assam, with an estimated contract value of Rs. 11,00,00,00,000. The bid opening date for this tender is 10-01-2024 and the last date for bid submission is 28-03-2024. Interested bidders for Assam Electricity Grid Corporation Limited tender can download the important documents here to check the scope of work, eligibility criteria and technical requirements.

Assam Electricity Grid Corporation Limited - AEGCL Tender

Works
Civil And Construction
Civil Works Others
Eprocure
Opening Date10 Jan 2024
Closing Date28 Mar 2024
Tender Amount₹ 11,00,00,00,000 
This is an estimated amount, exact amount may vary.
Notes
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Costs

Description

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Documents
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BOQ Items

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DO_NOT_SHOW

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Separate Earthing For Control room building with earth electrodes, Copper & GI earthing conductors etc. complete with all respects

1

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400kV Bay Marshalling Kiosk

3

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245 kV GIS Building

1

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Additional spares required for completion of the project

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420KV, 4000A, 63kA for 3 sec, Horizontal Double Break type Isolator with double earth switch complete with manual and motor driven operating mechanisms (separate for Earth switches and Isolator) along with Support Insulators(Polymeric type), Clamps & Connector, mounting structures, foundation nut bolts etc as required

2

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220kV, 2x160kN double Tension string Polymer/Composite insulators and hardwares suitable for Twin MOOSE conductors

15

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120kV, 10kA, LA (Polymeric type) complete with Surge Counter, leakage current meter, hardware fittings, clamps & connectors, support structures, foundation nuts and bolts as per requirements and as per specification(for NGR)

1

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Supply, Testing And Maintenance Equipment of GIS as specified (each for 220kV & 400kV GIS)

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216KV, 10kA, LA (Polymeric type) complete with Surge Counter, leakage current meter, hardware fittings, clamps & connectors, support structures, foundation nuts and bolts as per requirements and as per specification

24

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2 wire telephone set

6

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420KV, 1 phase Solid core bus post insulator (polymeric type) with creepage distance 31mm/kV including clamps and connectors, support structures with foundation bolts, nuts & bolts etc as required

30

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Supply of three phase link boxes with SVL and 6.6 KV grade XLPE sheath bonding Copper cable suitable for 220 KV XLPE Armoured Cu under ground single core 1600 sq mm cable for earthing at cable sealing end Terminations and straight through joint with all related accessories as required.

1

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Equipment Cabinets with power distribution Circuit breakers,Fan Cable Tray Cable glands entry from Top and bottom

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3- Ø 400 kV, 4000 A, 63 kA-3 sec, metal enclosed SF6 Gas Insulated Switchgear - Line bay Module with PIR as per technical specification

1

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Battery & Battery Chargers, DCDB & ACDB as per specification

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500 MVA, 400/220/33 kV, Three phase Transformer with OLTC

2

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Separate Earthing For all other switchyard buildings, fencing etc. with earth electrodes, Copper & GI earthing conductors etc. complete with all respects

1

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Dot Matrix Printer

1

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E1 interface card (Minimum 63 interfaces per card)

6

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4'' IPS Aluminium Tubular Conductors (Schedule 40) with flexi connectors, expansion joints, T- joints, end caps etc.

250

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SAMAST compliant ABT meters including DCU, modems, FO cables and other related accessories etc.as per specification.

1

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Industrial Ventilation & Air conditioning system for 400kV GIS building, 220kV GIS Building, Control Panel room, Battery Room having N+1 or N+2 Standby Requirements as per Technical Specification; Exhaust Fans with louvers for Battery Room and Toilet

1

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245KV, 3150A, 50kA for 3 sec, Horizontal Double Break type Isolator with double earth switch complete with manual and motor driven operating mechanisms along with Support Insulators(Polymeric type), Clamps & Connector, mounting structures, foundation nut bolts etc as required

6

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245kV Bus Bar CRP

2

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HTLS Drake Conductor as per site requirement

1

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4

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Tenderer(s) to specify

1

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Maintenance HMI (DR Workstation) with Industrial PC

1

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Ventilation system for 245kV GIS Building (Ventilation System with Centrifugal Fan and related Accessories should comprise of Pre and Fine air filter,Air Purifier, centrifugal fan, ducting network, air supply grilles, gravity dampers, electrical and instrumentation etc.)

1

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Base Equipment (Common Cards,Cross Connect/Control Cards,Optical base cards,Power supply cards,power cabling,other hardware & accessories including sub-racks,patch cords,DDF etc fully equippped with redundant Control Cards, Optical Base cards, Power Supply Cards (excluding 20.02 & 20.03 below.)

3

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1

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Control, Relay & Protection Panel(Simplex Type) as per specification along with all accessories as required.

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63 MVAR, 420KV, 3 Phase, Star with Neutral brought out, ONAN coreless Line Reactor with NGR (with 145kV Bushing and Grounding Bushing) along with Marshalling Kiosk with accessories etc as per technical specification with 10% spare oil

1

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NItrogen injection Fire protection and emergency service with complete accessories and related Civil and Electrical works for 500 MVA ICT-2 No’s, 63MVAr Line Reactor- 1 Nos. and 80MVAr Bus Reactor -2 nos.

1

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220kV, 2x120kN double Suspension string Polymer/Composite insulators and hardwares suitable for Twin MOOSE conductors

21

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400kV, 63kA for 3 sec, SF6 to Air Bushing along with termination module & support structure for outdoor connections to connect GIS with 400kV side of Power transformer, bus reactors, line reactors and overhead lines.

21

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SF6 Gas Evacuation Plant (One mobile cart and one static cart)

4

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48V, Dual Float cum Boost Chargers for 48V Battery (Rating as per battery sizing calculations)

4

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Supply of Galvanized steel structures for cable pot-head termination.

16

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220V, DCDB

4

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Armoured Audio Cable

1

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500MVA, 400/220/33kV, ONAN/ ONAF/ODAF, ICT along with all accessories as below: (including terminal connectors and other acessories as per technical specification)

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HF armoured co-axial cable (ALONGWITH HDPE /GI CONDUIT)

1

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48V, DCDB

4

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400kV Tie Breaker CRP

3

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ELDB with 415V/415V, 100kVA isolation transformer

2

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145kV, 3150A, 40kA for 3 sec, Outdoor AIS Single Pole Circuit Breaker along with support structure, foundation nuts and bolts, clamp and connector and all other Accessories (for NGR of Line Reactor)

1

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LMU and LMDU

12

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Station Ethernet Switch

2

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3- Ø 400 kV, 4000 A, 63 kA-3 sec, metal enclosed SF6 Gas Insulated Switchgear - Line bay Module without CSD/PIR as per technical specification

1

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400/220kV ICT CRP (500MVA)

2

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33kV Cable Termination Kit along with its structure, clamps and connectors and other accessories

48

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220V, Dual Float Cum Boost Chargers for 220V Battery (Rating as per battery sizing calculations)

4

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Mild Steel (Galvanised) Lattice structures for incoming and outgoing gantries etc

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Termination Equipment

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Trainiing as per different Clauses of Volume II of BID Document

1

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Pulling block for transformer

4

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72.5kV, 50-25/1-1-1-1-1 (0.2S-5P20-PX-PX-PX); 1 phase current transformer for transformer tertiary bay

6

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Video Borescope

2

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Subscriber Line Interface

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Soil Resistivity Test And Soil Treatment As And When Required

1

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Aux ACDBs, Sub DCDBs etc, as per requirement

1

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Relevant software for relay configuration & setting, maintenance etc.

2

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95 sqmm, 66kV, 1-Core, XLPE Cu cable alongwith related accessories (for Station Transformer)

1

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245kV, 50kA for 3 sec, SF6 Gas Insulated Bus Duct (GIB) single phase from respective GIS bay module up to SF6 to Air bushings including required support structures, jointing elements and other accessories for Transformer bays & line bays as per site requirement. (for both indoor and outdoor of GIS)

1

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Cable supports and other cable accessories

1

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FFPH building including reservoir, Security booth, store building, open store shed and all other Buildings etc as applicable

1

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Optical Interface/SFP for:

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HVWS system (automatic emulsifier and manual hydrant point both) for 500 MVA ICT-2 No’s, 63MVAr Line Reactor- 1 Nos. and 80MVAr Bus Reactor -2 nos.

1

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Indoor Lighting

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63 MVAR Line Reactor

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3- Ø 400 kV, 4000 A, 63 kA-3 sec, metal enclosed SF6 Gas Insulated Switchgear - Bus Reactor bay Module with CSD as per technical specification

2

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72.5kV,2000A, 31.5kA for 3sec Horizontal Double Break type Isolator without earth switch complete with manual and motor driven operating mechanisms along with Support Insulators(Polymeric type), Clamps & Connector, mounting structures, foundation nut bolts etc as required

2

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Fire fire fighting system (sprinkler system) for control room building, panel rooms etc. as per requirement

1

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220kV Column type '2T2'

4

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4wire (E&M) voice channel cards (min 8 channels per card)

3

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Exhaust Fans with louvers for Battery Room and Toilet as per Technical Specification

1

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400kV Line Reactor CRP

1

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Power Line Carrier Communication Equipments

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Separate Earthing For 400 kV GIS modules with multipoint earthing (with Cu flat of adequate size for GIS earth mat)

1

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10 Ton EOT Crane for 400kV GIS Building

1

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Armored Power Cable of various sizes as per requirement

1

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400kV, 2x160kN double tension string Polymer/Composite insulators and hardwares suitable for Twin MOOSE conductors

15

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Instrument Transformer (CT & PT) alongwith Junction Box, Clamps and Connectors, Support Structures, foundation nuts and bolts and other accessories

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Hydrant system along with pumping arrangement & associated Civil works for fire protection system

1

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Surge Arrester

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48V VRLA type Battery Bank (Rating as per battery sizing calculations)

4

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220V VRLA Battery (Rating as per battery sizing calculations)

4

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4

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Supply of Single phase link boxes without SVL and 6.6 KV grade XLPE sheath bonding copper cable suitable for 220 KV XLPE Armoured Cu under ground single core 1600 sq mm cable for earthing at cable sealing end Terminations and straight through joint with all related accessories as required.

1

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Online insulating drying system

2

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Satelite/ Auxiliary earthmat as per site requirement

1

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LT Control Cable (1.1kV grade XLPE copper)

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3- Ø 400 kV, 4000 A, 63 kA-3 sec, metal enclosed SF6 Gas Insulated Switchgear - Switchable Line Reactor bay Module with CSD as per technical specification

1

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10% Extra OIL for each transformer

1

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Fire Alarm & Detection system for 400kV & 245kV GIS Buildings, Control Room building including Fire Alarm panel, Multi Sensor detector, Smoke detector, manual Call point, Hooter, Response Indicators, Beam Detector, Cabling, ISOLATING MODULE etc.

1

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IEEE C37.94 for direct connection of line differential protection relays

4

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400KV, 3150A Pedestal mounted Wave Trap with pipe/Lattice support structure, foundation nuts and bolts etc as required

4

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SF6 Gas Leak Detector

2

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145kV AIS

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Ethernet interfaces with minimum of 10/100/1000Mbps configurable with Layer-2 switching (Minimum 8 interfaces per card)

4

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Red Box

1

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Gate way with PLCC and Fibre Optic Modem and Panel

2

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Oil & winding temperature monitoring system (FO based)

2

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OPGW equipments as per specification

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Outoor Lighting

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Armored Control Cable of various sizes as per requirement

1

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220kV Column type '2T3'

8

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72.5kV,2000A, 31.5kA for 3sec Horizontal Double Break type Isolator with earth switch complete with manual and motor driven operating mechanisms along with Support Insulators(Polymeric type), Clamps & Connector, mounting structures, foundation nut bolts etc as required

2

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Pulling block for Reactor

4

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Sub ACDB

4

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IEC 61850 compliant Digital Tele- Protection Coupler, 16 command with redundant power supply card and CPU along with analog PLCC interface card, E1 interface card and optical interface card to support 240 km(400kV)

4

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Main Distribution Frame(100 pairs)

3

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220 kV GIS Equipment

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Relay Maintenance Tool Kit as per BID Clause of Volume II

1

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245kV CRP for line feeder (Line Differential) with LIU and other Accessories for OFC

8

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Earthing Conductor: 40 Mm Dia MS Rod For Riser From The Burial Earth Mat To Equipment,Structure, Fence Etc)

1

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Cable supports and other cable acessories

1

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220kV, 2x90kN double Suspension string Polymer/Composite insulators and hardwares suitable for Single HTLS Drake conductors

9

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72.5KV, 1 phase Solid core bus post insulator (polymeric type) with creepage distance 31mm/kV including clamps and connectors, support structures with foundation bolts, nuts & bolts etc as required

15

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245kV Line CRP

2

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40 mm Dia MS Rod for Main Earthmat

1

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300 sqmm, 33kV, 1-Core, XLPE Cu cable alongwith related accessories (for 33kV Outgoing)

1

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220kV, 2x120kN double tension string Polymer/Composite insulators and hardwares suitable for Single HTLS Drake conductors

9

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400kV Line CRP

1

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Supply of Station Service Transformer (Energy efficiency level-3) and accessories as per specification.

-

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Other Cable accessories (cable trays, insert plates, MS curb angles etc) as per requirement.

1

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Lighting System including Lighting panel, Distribution Boards, Cabling, Conduiting, Switches, Socket, Junction boxes, auxiliary receptacle, High bay fixtures for GIS rooms

-

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Multi Modular Cable sealing system for all cable entries at 400kV & 220kV GIS building, FFPH building etc. as per requirement.

1

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Earthing Conductor: 75X 12 Mm GS (HDG) Flat For equipment and structure earthing

1

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220kV, 4400pF, 3 Wdg CVT, complete with hardware fittings, clamps & connectors and Junction Box with pipe/Lattice support structure, foundation nuts and bolts etc as required

18

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145KV, 1 phase Solid core bus post insulator (polymeric type) with creepage distance 31mm/kV including clamps and connectors, support structures with foundation bolts, nuts & bolts etc as required

4

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HVAC DB

2

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Bay Marshalling Kiosk alongwith support structures, foundation nuts and bolts and all other accessories

-

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Software (Licence for 3 laptops)

1

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Ventilation system for 400kV GIS Building (Ventilation System with Centrifugal Fan and related Accessories should comprise of Pre and Fine air filter,Air Purifier, centrifugal fan, ducting network, air supply grilles, gravity dampers, electrical and instrumentation etc.)

1

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Earthing Device & Associated Accessories 40Mm dia MS Rod 3 Mtrs Long For Non Treated Earth Pit with CI Cover.

1

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245kV, 50kA for 3 sec, SF6 to Air Bushing along with termination module & support structure for outdoor connections to connect GIS with 245kV side of Power transformer and overhead lines.

24

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80 MVAR, 420KV, 3 Phase, Star with Neutral brought out, ONAN coreless Bus Reactor along with Marshalling Kiosk with accessories etc as per technical specification with 10% spare oil

2

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Main ACDB

4

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Maintenance free breather

2

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Main earth mat conductor, GI risers, treated /Untreated earth pit, equipment earth connections etc.

-

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Training

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SAS Inverter (5kVA)

2

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Trolley mounted portable fire exinguishers (Dry powder chemical type) for transformers & reactors ( 25 Kg , DCP Type)

8

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Walkie talkie handset to operate seamlessly within a radius of 1km using license free band.

10

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Optical Line Interface Card to support upto 250 Kms

3

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245kV GIS

-

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Others (Cable for fire fighting, illumination, CCTV, PA system etc.)

1

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220kV Column type '2T1'

1

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3- Ø 400 kV, 4000 A, 63 kA-3 sec, metal enclosed SF6 Gas Insulated Switchgear - Transformer bay Module with CSD as per technical specifcation

2

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Transmission Equipment & SDH Equipment -STM 16(ADM- up to five Direction)

-

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All other accessories like FO armoured cables, HDPE Conduit/GI conduit Patch cords,furnitures for HMIs and printers, cables etc as per requirement

1

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SF6 Gas Processing, Drying, Storage & Filling Unit

2

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All interphase equipment for Gateway to SLDC

1

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440V MCCB with Power receiving Panel as per scheme requirement (with structure, if applicable) for 1000KVA Station Service Transformer

2

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1000 KVA, 33/0.4kV StationTransformer, including Clamps & Connectors

2

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4

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220kV, 2x120kN double tension string Polymer/Composite insulators and hardwares suitable for Zebra conductors

9

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Supply of DTS (Distributed Temperature Sensor) including DTS system for real time thermal monitoring of 220kV single core 1600 sqmm underground XLPE Cu cable

1

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398kV, 20kA, LA (Polymeric type) complete with Surge Counter, leakage current meter, hardware fittings, clamps & connectors, support structures, foundation nuts and bolts as per requirements and as per specification

21

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Separate Earthing For 220kV GIS Modules with multipoint earthing (with Cu flat of adequate size for GIS earth mat)

1

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Circuit Breaker

-

-

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220kV Bay Marshalling Kiosk

8

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Public Addressing System, CCTV

1

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3- Ø 220 kV, 3150 A, 50 kA-3 sec, metal enclosed SF6 Gas Insulated Switchgear - 500MVA Transformer bay Module as per technical specification

2

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Isolators and Accessories

-

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220kV Beam type '2B1'

8

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400kV, 63kA for 3 sec, SF6 Gas Insulated Bus Duct (GIB) single phase from respective GIS bay module up to SF6 to Air bushings including required support structures, jointing elements and other accessories for Transformer bays, line bays, line reactor bay and bus reactor bays as per site requirement. (for both indoor and outdoor of GIS)

1

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400kV Bus Bar Protection Panel

4

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Synchronous data card(N*64Kbps)

3

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Lighting System

-

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400kV Bus Reactor CRP

2

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RTCC Panel with AVR (TMS)

2

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Portable and wheel/trolley mounted Fire Extinguishers for Control Room Building and Switchyard as per specification and Portable Fire Extinguisher for 400kV & 220kV GIS Hall each (5kg X 6 Nos and 2kg X5 Nos),Control room building (2kg X 6 Nos), Kiosk room (5kg X 3 nos. and 2kg X 3 nos.) Officer Quarter (2kg X 6Nos), Staff Quarter (2kg X 6Nos), Security Barrack (2kg X 6Nos),Guard room (Security Booth) (2kg X 3Nos), RE Residence (2kg X 2Nos). Transit camp/Guest House (2kg X 6Nos), Store building (2kg X 5 nos), Open store shed (2kg X 4Nos) ( as per specification.

1

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GPS Clock System

1

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Online Partial Discharge Monitoring Unit

2

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Others (Cable for fire fighting, illumination, CCTV, PA system etc.)

1

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400kV, 2x120kN double Suspension string Polymer/Composite insulators and hardwares suitable for Twin MOOSE conductors

12

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2 wire (Sub/Exch) voice channel cards(min 8 channel per card)

3

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400kV Column type '4T2'

1

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Rail track for transformer

1

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Craft Terminal

-

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VDU 75 inch

2

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8 Port VOIP for remote locations

3

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2 wire (sub/sub) voice channel cards (min 8 channels per card)

3

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Station HMI (Main, Redundant and Metering) with Industrial PC

3

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Split AC Industrial Type as per technical specification (Battery room-2T 4 nos, office room-1.5T 2 nos, SAS room-1T 2 nos, Control Panel Room-2T units as per actual requirement)

1

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400kV Beam type '4B1'

3

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Precision Pressure Gauge

2

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Design, Manufacture and supply of Single Core Straight Through Jointing Kit including Cross Bonding with all consumables for 1600 sq mm 220KV XLPE Armoured Cu underground cable

1

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For primary multiplexer,Drop/ Insert

3

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Separate Earthing For 400kV GIS Building with earth electrodes, Copper & GI earthing conductors etc. complete with all respects

1

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1600 sqmm, 220kV, 1-Core, XLPE cable alongwith related accessories

1

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Hardware (LAPTOP)

3

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245kV Bus Coupler CRP

1

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Analog Telephone( 2-wire telephone for VOIP Gateway location)

3

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220kV Cable Termination Kit along with its structure, clamps and connectors and other accessories

16

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72.5kV AIS

-

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Earthing

-

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72.5kV, 2000A, 40kA for 3 sec, Outdoor AIS Circuit Breaker along with support structure, foundation nuts and bolts, clamp and connector and all other Accessories

2

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EPAX system and telephone system with redundant power supply card and CPU along with E1 interface card.

1

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400kV GIS

-

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420 kV GIS Building

1

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Digital Carrier Equipment Panel (Twin channel and should support transmission band for line length 240 km) for 400kV

8

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CAT 6 armoured cable.

2

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400/220kV ICT CRP (500MVA)

2

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3- Ø 220 kV, 3150 A, 50 kA-3 sec, metal enclosed SF6 Gas Insulated Switchgear - Bus bar Module each enclosed in bus bar enclosures running along the length of the switchgear to interconnect each of the circuit breaker bay modules in Double Bus Bar configuration as per technical specification alongwith Extension module with all necessary arrangements for future extension of the GIS in Double Main configuration.

2

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... More
245KV, 1 phase Solid core bus post insulator (polymeric type) with creepage distance 31mm/kV including clamps and connectors, support structures with foundation bolts, nuts & bolts etc as required

50

-

-

... More
33kV, 66kV and 220kV Copper XLPE Cable and Termination Kit as per specification

-

-

-

... More
75X10mm, 65x12mm,65x10mm,50x8 mm, 50x6 mm and 25x6mm GI Flat as per site requirement

1

-

-

... More
3- Ø 400 kV, 4000 A, 63 kA-3 sec, metal enclosed SF6 Gas Insulated Switchgear - Tie bay Module with CSD as per technical specification.

2

-

-

... More
145kV Single Pole CB for NGR CRP

1

-

-

... More
Separate Earthing For 220kV GIS Building with earth electrodes, Copper & GI earthing conductors etc. complete with all respects

1

-

-

... More
80 MVAR Bus Reactor

-

-

-

... More
HVAC & VENTILATION

-

-

-

... More
Online DGA (Multi gas)

2

-

-

... More
Aux BCU as per scheme requirement

1

-

-

... More
Supply of cable route marker, cable tags, cable phase identification band, jointing marker, clamp connector, trefoil clamp of nylon with neoprene gasket, warning tape, lugs, danger plate, phase plate, circuit marker ,GI Flats, Electrodes ,Earthing Materials, Trefoil Clamps for 132kV Cable etc.

1

-

-

... More
Line Printer

1

-

-

... More
Tributary Cards

-

-

-

... More
Pre connectorized optical patch cords(Minium 8 patch cords per station)

3

-

-

... More
Earthing Device & Associated Accessories (50 Mm dia Heavy Duty GI Perforated Pipe 3 Mtrs Long For Treated Earth Pit with CI Cover.

1

-

-

... More
400kV, 8800pF, 3 Wdg CVT, complete with hardware fittings, clamps & connectors and Junction Box with pipe/Lattice support structure, foundation nuts and bolts etc as required

6

-

-

... More
3- Ø 220 kV, 3150 A, 50 kA-3 sec, metal enclosed SF6 Gas Insulated Switchgear - Line bay Module as per technical specification

6

-

-

... More
Lightning protection system (lightning masts 50 metres high, Lightning Spike, shield wire(7/4mm GI Shield wire), down conductors etc.) for complete substation including buildings.

1

-

-

... More
SFP to support STM-16 upto 40km.

4

-

-

... More
400kV Line CRP (Line Differential with LIU and other accessories)

2

-

-

... More
Outdoor LED lighting for Switchyard, Road area, Car parking, Security outpost, open store shed, Cabling, Bore and OHT area, etc, including Lighting panel, street lighting, Switches, Distribution boards, Socket, auxiliary receptacle, complete with GI Poles etc.

1

-

-

... More
Foundation Bolts (Including nuts,checknut & washers for lattice and pipe structures)

1

-

-

... More
SF6 gas Mask

20

-

-

... More
CVT and Wave Trap

-

-

-

... More
400 kV GIS Equipment

-

-

-

... More
Pulling block for Reactor

2

-

-

... More
66kV Cable Termination Kit along with its structure, clamps and connectors and other accessories

16

-

-

... More
Miscellaneous item(like MS Channel,Angle, Rail, Chequered plate,MS Grill plate,Switchyard and Bay Identification Name board, Anchor fastner and Display for Overall single line diagram photo with frame.etc…as per site requirement)

1

-

-

... More
Colour Laser Printer

1

-

-

... More
7.5 Ton EOT Crane for 220kV GIS Building

1

-

-

... More
For SDH equipment(including DDF patching facilities and other accessories

3

-

-

... More
Complete Substation System Automation System (As per specification )

-

-

-

... More
Hydrant & HVWS (High Velocity Water Spray) system/NIFPES including all Accessories

-

-

-

... More
Tele-protection signalling equipment complying IEC 60834 (16 commands) and having E1/optical interface equipment

4

-

-

... More
Digital Carrier Equipment Panel (Twin channel and should support transmission band for line length 150 km ) for 220kV

8

-

-

... More
Fire Alarm & Detection

-

-

-

... More
IEC 61850 compliant Digital Tele- Protection Coupler, 16 command with redundant power supply card and CPU along with analog PLCC interface card, E1 interface card and optical interface card to support 150 km(220kV)

8

-

-

... More
400kV Column type '4T1'

4

-

-

... More
Asynchronous Sub-Channel Data Cards(V.24/V.28) minimum 4 channel per card with opto-coupler interface

6

-

-

... More
Station Service Transformer CRP

2

-

-

... More
SF6 gas quality testing unit

2

-

-

... More
Dry powder chemical type 10 kg. For 1 MVA transformer

3

-

-

... More
Clamps & Connectors as per requirement

1

-

-

... More
ACSR Moose Conductor as per site requirement

1

-

-

... More
3- Ø 220 kV, 3150 A, 50 kA-3 sec, metal enclosed SF6 Gas Insulated Switchgear - Bus coupler Module as per as per technical specification

1

-

-

... More
72.5kV, Potential Transformer (3 wdg, 0.2-3P-3P)

6

-

-

... More
Fastners(nuts, bolts and washers) including step bolts for lattice and pipe structures

1

-

-

... More
60kV, 10kA, LA (Polymeric type) with surge Counter, leakage current meter, hardware fittings, clamps & connectors, support structures, foundation nuts and bolts as per requirements and as per specification

12

-

-

... More
Other Earthing Accessories ( required for complete earthing of the entire switchyard and the buildings)

1

-

-

... More
220KV, 1250A Pedestal Mounted Wave Trap with pipe/Lattice support structure, foundation nuts and bolts etc as required

8

-

-

... More
Supply of insulator string assembly with antifog insulators and hardware fittings complete set with nuts bolts, clamps and other accessories as required, Conductors, Clamps and Connectors, BPI with Support Structures, foundation bolts, nuts and bolts as required

-

-

-

... More
Drop and Insert Multiplexer Base Equipment (Common Cards,Cross Connect/Control Cards,Optical base cards,Power supply cards,power cabling,other hardware & accessories including sub-racks,patch cords,DDF etc fully equippped with redundant Control Cards, Optical Base cards, Power Supply Cards

3

-

-

... More
LT Power Cable (1.1kV grade XLPE copper)

-

-

-

... More
3- Ø 400 kV, 4000 A, 63 kA-3 sec, metal enclosed SF6 Gas Insulated Switchgear - Tie bay Module with PIR + CSD as per technical specification.

1

-

-

... More
16 port Ethernet Switch

40

-

-

... More
MLDB with 415V/415V, 250kVA isolation transformer

2

-

-

... More
Control Room Building

1

-

-

... More
250 KVA, silent type DG Set with AMF including Panel & all accessories and including earthing arrangement alongwith outdoor distibution board as per scheme requirement.

1

-

-



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