Turnkey Construction of one no. of 33kV Feeder Bay including Civil Works at 132kV Kamalpur GSS, AEGCL for providing power to IGGL

Amount

Supply of equipment and accessories

33KV Vaccuam Gang operated Circuit Breaker with mounting structure and accessories including terminal connectors.

33kV, 31.5kA, 1250A, motorised isolators with earth Switch complete with all fittings and accessories including Terminal connectors.

33kV, 31.5kA, 1250A, motorised isolators without earth switch complete with all fittings and accessories including terminal connectors

33kV, 400/1 -1A, 2-Core Single Phase CT complete with all fittings and accessories including Terminal connectors (0.2 Class, live tank type )

33Kv PT, 33kv/√3 /110v /√3 /110v complete with all fittings and accessories including terminal connectors (accuracy class 0.2)

33kv Lightning Arrester complete with all fittings and accessories including terminal connectors

3kV 8KN Post insulator with all fittings including terminal connectors

33 kV feeder C&R panel (simplex/duplex type) suitable for integration to existing SAS (SIEMENS)

Managed Ethernet switch with OF PATCH

SAMAST compliant ABT energy meter including instaIlation

Mounting structures with mounting & foundation bolts as per drawing

33Kv motorised isolators without Earth Switch

33KV Motorised isolators with earth switch

Insulator strings, Clamps & Connectors

UPG/T (Zebra to Zebra) clamps to connect the bay with the existing Bus (ACSR Zebra)

UPG/T (Zebra to Zebra) clamps and terminal connectors

Power Conductor

ACSR Zebra conductor

Earthmat extension and grounding of Equipments

75 X 12 mm GI flat earthing conductor for earthing of indoor L.T and control pannels, junction box, marshalling boxes , cable trenches etc

Earth electrode , 100mm dia , 3m long GI pipe

XLPE Armoured Control Cable (Copper)

4C X 2.5 sq.mm

7C X 1.5 sq.mm

12C X 1.5 sq.mm

Armoured power cable (Aluminium)

2C X 6 sq.mm

4C X 16 sq.mm

3.5 C X 35 sq.mm

LED lights

LED flood lights (60W) for switchyard illumination, including fitting and fixing

Supply of AC marshalling kiosk including construction of foundation,installation and cable foundation

Supply of AC marshalling Kiosk including construction of foundation , installation and cable foundation . 1) 2 No 63A, 4P (incomer) 2) 3 No 25 A, 4P(outgoing) 3) 8 No 16A, 4P(outgoing) 4) 8No 10A, 4P (outgoing) 5) 5 No 10A,2P (outgoing)

Switchyard structure for Bus Extension and Gantry

Switchyard structure: C7 column: 2 Nos C5A column: 1 Nos B5 beam: 2 Nos

Insulators, clmaps and connectors for 33 kV Bus extenstion

90 kN Porcelain disc insulators

Double tension hardware fittings with jumper cone

70 kN Porcelain disc insulators

Double suspension hardware fittings with jumper cone

Mandatory Spares

Operating Mechanism for 33kV CB

Trip Coil for 33kV CB

Closing Coil for 33kV CB

Spring charging Motor for 33kV CB

33kv,25KA ,1250A lsolators female/fixed Contact (Entire Assembly)

33kv,25KA ,1250A lsolator male/moving Contact(entire assembly)

33kV ,400/1-1A, 2 core single phase CT (0.2 Class,live tank type )

33kV Lightning Arrester

Numerical Backup relay as per the required specifications

Master trip relay as per the required specifications

Bay control unit as per the required specifications

OFC Patch Cord

a) ST-LC

b) ST-ST

Station Transformer

250 KVA, 33/0.4 kV Station service transformer including terminal connectors

440 V MCCB with power receiving panel (with structure if required)

33 kV DO fuse

220V DCDB as per specification

415 V ACDB as per specification

Description of Work / Item(s)

Amount

Supply of equipment and accessories

33KV Vaccuam Gang operated Circuit Breaker with mounting structure and accessories including terminal connectors.

33kV, 31.5kA, 1250A, motorised isolators with earth Switch complete with all fittings and accessories including Terminal connectors.

33kV, 31.5kA, 1250A, motorised isolators without earth switch complete with all fittings and accessories including terminal connectors

33kV, 400/1 -1A, 2-Core Single Phase CT complete with all fittings and accessories including Terminal connectors (0.2 Class, live tank type )

33Kv PT, 33kv/√3 /110v /√3 /110v complete with all fittings and accessories including terminal connectors (accuracy class 0.2)

33kv Lightning Arrester complete with all fittings and accessories including terminal connectors

3kV 8KN Post insulator with all fittings including terminal connectors

33 kV feeder C&R panel (simplex/duplex type) suitable for integration to existing SAS (SIEMENS)

Managed Ethernet switch with OF PATCH

SAMAST compliant ABT energy meter including instaIlation

Mounting structures with mounting & foundation bolts as per drawing

33Kv motorised isolators without Earth Switch

33KV Motorised isolators with earth switch

Insulator strings, Clamps & Connectors

UPG/T (Zebra to Zebra) clamps to connect the bay with the existing Bus (ACSR Zebra)

UPG/T (Zebra to Zebra) clamps and terminal connectors

Power Conductor

ACSR Zebra conductor

Earthmat extension and grounding of Equipments

75 X 12 mm GI flat earthing conductor for earthing of indoor L.T and control pannels, junction box, marshalling boxes , cable trenches etc

Earth electrode , 100mm dia , 3m long GI pipe

XLPE Armoured Control Cable (Copper)

4C X 2.5 sq.mm

7C X 1.5 sq.mm

12C X 1.5 sq.mm

Armoured power cable (Aluminium)

2C X 6 sq.mm

4C X 16 sq.mm

3.5 C X 35 sq.mm

LED lights

LED flood lights (60W) for switchyard illumination, including fitting and fixing

Supply of AC marshalling kiosk including construction of foundation,installation and cable foundation

Supply of AC marshalling Kiosk including construction of foundation , installation and cable foundation . 1) 2 No 63A, 4P (incomer) 2) 3 No 25 A, 4P(outgoing) 3) 8 No 16A, 4P(outgoing) 4) 8No 10A, 4P (outgoing) 5) 5 No 10A,2P (outgoing)

Switchyard structure for Bus Extension and Gantry

Switchyard structure: C7 column: 2 Nos C5A column: 1 Nos B5 beam: 2 Nos

Insulators, clmaps and connectors for 33 kV Bus extenstion

90 kN Porcelain disc insulators

Double tension hardware fittings with jumper cone

70 kN Porcelain disc insulators

Double suspension hardware fittings with jumper cone

Mandatory Spares

Operating Mechanism for 33kV CB

Trip Coil for 33kV CB

Closing Coil for 33kV CB

Spring charging Motor for 33kV CB

33kv,25KA ,1250A lsolators female/fixed Contact (Entire Assembly)

33kv,25KA ,1250A lsolator male/moving Contact(entire assembly)

33kV ,400/1-1A, 2 core single phase CT (0.2 Class,live tank type )

33kV Lightning Arrester

Numerical Backup relay as per the required specifications

Master trip relay as per the required specifications

Bay control unit as per the required specifications

OFC Patch Cord

a) ST-LC

b) ST-ST

Station Transformer

250 KVA, 33/0.4 kV Station service transformer including terminal connectors

440 V MCCB with power receiving panel (with structure if required)

33 kV DO fuse

220V DCDB as per specification

415 V ACDB as per specification

Description of Work / Item(s)

Amount

Erection of mounting structure as required ,including construction of foundation and supply of all foundation materials including labour cost etc. and structure earthing

33kV Vaccum Circuit Breaker

33 kV Isolator (one with earth switch and two without earth switch)

33kV Post insulator

33kV Potential Transformer

Erection, testing and comissioning including laying of control cables and equipments earthing as required

33kV Vaccum Circuit breaker

33 kV Isolator (one with earth switch and two without earth switch)

33kV Post insulator

33kV Potential Transformer

Installation of earthing system

Installation of earth electrode with test links including contruction of covered earth pits

Construction of extended earthmat using GI flat and connection to risers for equipment earthing as directed

Construction of cable trench and slab (supply of all materials including labour cost etc.)

C type

D type

Switchyard PCC and Gravelling

Providing 80 mm thick PCC based in prop 1:4:8 as per drawing and specifications including supply of all materials and labour

Providing switchyard gravelling (100 mm thickness) levelling etc as per directive of site engineer.

Installation and commissioning of the C&R panel

Erection, testing and comissioning of C&R Panel and inegration with existing SAS (Make: Siemens)

Erection of switchyard lattice structures

Erection of switchyard Column: 2 nos. of C7 column, 1 no of C5A column

Erection of Switchyard Beam: 2 nos. of B5 Beams

Stringing of Conductor

Stringing of 33 kV ACSR Zebra double bus conductors including hanging of disc insulators, fitting and fixing of clamps and connectors and associated works.

Erection, Testing and commissioning of 220V DCDB

Erection, Testing and commissioning of 415V ACDB

Erection, Testing and commissioning of Station Transformer

250 KVA, 33/0.4 kV Station service transformer including terminal connectors

440 V MCCB with power receiving panel (with structure if required)

33 kV DO fuse

P & S CONSTRUCTION (BID ID -287030)

SINGHI INFRAPOWER PROJECTS PRIVATE LIMITED (BID ID -287039)

Everlite Engineering Industries (BID ID -287080)

SINGHI INFRAPOWER PROJECTS PRIVATE LIMITED (BID ID -287039)

Everlite Engineering Industries (BID ID -287080)

P & S CONSTRUCTION (BID ID -287030)