Turnkey construction of 33kV Meherpur Feeder Bay along with associated works at 132kV Srikona GSS

Amount

Supply of Circuit Breaker with mounting structure and terminal connectors as required . 33kV, 25 KA, 800A Gang operated Vacuum Circuit Breaker

Supply of feeder Current transformers (1-Phase, 0.2 class live tank type) including all accessories and terminal connectors as required. 33 kV, 400/1-1 A, 2 Core Single Phase CT

Supply of 33 kV, 25 KA, 1250A motor operated Isolators with terminal connectors and complete with all fittings and fixtures. With Earth Switch

Supply of 33 kV, 25 KA, 1250A motor operated Isolators with terminal connectors and complete with all fittings and fixtures. Without Earth Switch (for Bus Isolators & Bus Couplar)

Supply of 33kV Lightning Arrester with surge monitor & terminal connectors complete.

Supply of 33kV Post Insulator with terminal connectors.

Supply of Equipment mounting structure with all nuts and bolts complete for 33 KV CT

Supply of Equipment mounting structure with all nuts and bolts complete for 33 KV motor operated Isolators with earth switch

Supply of Equipment mounting structure with all nuts and bolts complete for 33 KV motor operated Isolators without earth switch

Supply of Equipment mounting structure with all nuts and bolts complete for 33 KV LA

Supply of Equipment mounting structure with all nuts and bolts complete for 33 KV PI

Supply of 33kV Feeder Control & Relay panel (With BCU) Simplex type, capable of integration into the SIEMENS SAS.

Managed Ethernet switch with OF PATCH

SAMAST complaint ABT energy meter including installation

T clamps for connection to Bus (Zebra to Zebra)

ACSR Zebra conductor

Double tension clamps with hardware fittings along with D-cycle and arching horn for ACSR zebra conductor, EYE & Cleaves Dia 16 mm

Double suspension clamps with all hardware fitting along with D-cycle and arching horn for ACSR zebra conductor

90 KN Porcelain insulator, 11kV B & S type

Supply of armoured Power Cables 2C, 6 sqmm

Supply of armoured Power Cables 4C, 16 sqmm

Supply of armoured Power Cables 3 ⅟₂ C, 35 sqmm

Supply of armoured Control Cables (Cu) 4C, 2.5 sqmm

Supply of armoured Control Cables (Cu) 7C, 1.5 sqmm

Supply of armoured Control Cables (Cu) 12C, 1.5 sqmm

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

Supply of 33kV Switchyard Structures Column : 8 nos (1MT approx each)

Supply of 33kV Switchyard Structures Beam Type: 5 nos (0.5 MT aprox each)

Supply of LED Lighting set with all fitings for substaion illumination.

Earth mat extension and equipment earthing. Main Earth mat (65x12 mm GI Flat)

Earth mat extension and equipment earthing. 50x6 GI flat Earthing conductor for earthing of indoor L.T & control panels, Junction box, Marshalling boxes, cable trenches etc.

Earth mat extension and equipment earthing. 100 mm Dia. 3mtr long M.S. rod earth electrode

Mandatory Spares 33kV, 25 kA, 1250A Isolators Female contact (Entire Assembly)

Mandatory Spares 33kV, 25 kA, 1250A Isolators Moving contact (Entire Blade Assembly)

Mandatory Spares 33 kV, 400/1-1 A, 2 Core Single Phase CT

Mandatory Spares Lightning Arrestor

Mandatory Spares Numeric Back up Relay

Mandatory Spares Master Trip Relay

Mandatory Spares Bay Control Unit

Mandatory Spares Clamps and terminal connectors (T clamps) Zebra-Zebra

Mandatory Spares OFC Patch Card (a) ST-LC

Mandatory Spares OFC Patch Card (a) ST-ST

Mandatory Spares for 33kV CB Closing Coil

Mandatory Spares for 33kV CB Tripping Coil

Mandatory Spares for 33kV CB Spring charging motor

Mandatory Spares for 33kV CB Operating mechanism

Mandatory Spares for 33kV CB SF6 Gas Density Monitor

Description of Work / Item(s)

Amount

Erection, testing & commissioning of Equipment including laying & terminating of LT power and control cables, connection of terminal clamp connectors as required and equipment earthing of: 36 kV Gang operated Vacuum Circuit Breaker.

Erection, testing & commissioning of Equipment including laying & terminating of LT power and control cables, connection of terminal clamp connectors as required and equipment earthing of: 33 kV, 400/1-1 A, 2 Core Single Phase CT including marshalling box.

Erection, testing & commissioning of Equipment including laying & terminating of LT power and control cables, connection of terminal clamp connectors as required and equipment earthing of: 33kV Isolator with Earth Switch

Erection, testing & commissioning of Equipment including laying & terminating of LT power and control cables, connection of terminal clamp connectors as required and equipment earthing of: 33kV isolator without Earth Switch. ( For bus isolator & Bus Coupler)

Erection, testing & commissioning of Equipment including laying & terminating of LT power and control cables, connection of terminal clamp connectors as required and equipment earthing of: 33 kV Lightning Arrestor

Erection, testing & commissioning of Equipment including laying & terminating of LT power and control cables, connection of terminal clamp connectors as required and equipment earthing of: 33 kV Post Insulator

Erection of equipment mounting structure including excavation, construction of foundation, backfilling, compacting and supply of all foundation materials and labour as per supervision of site engineer 33 kV Gang operated Vacuum Circuit Breaker.

Erection of equipment mounting structure including excavation, construction of foundation, backfilling, compacting and supply of all foundation materials and labour as per supervision of site engineer 33 kV, 400/1-1 A, 2 Core Single Phase CT including marshalling box.

Erection of equipment mounting structure including excavation, construction of foundation, backfilling, compacting and supply of all foundation materials and labour as per supervision of site engineer 33kV Isolator with Earth Switch

Erection of equipment mounting structure including excavation, construction of foundation, backfilling, compacting and supply of all foundation materials and labour as per supervision of site engineer 33kV isolator without Earth Switch. ( For bus isolator & Bus Coupler)

Erection of equipment mounting structure including excavation, construction of foundation, backfilling, compacting and supply of all foundation materials and labour as per supervision of site engineer 33 kV Lightning Arrestor

Erection of equipment mounting structure including excavation, construction of foundation, backfilling, compacting and supply of all foundation materials and labour as per supervision of site engineer 33 kV Post Insulator

Construction of Foundation for lattice steel columns including supply of all foundation materials and labour Column: 8 Nos

Erection of lattice Steel tructures along with structure earthing. Column : 8 nos (1MT approx each)

Erection of lattice Steel tructures along with structure earthing. Beam Type : 5 nos (0.5MT approx each)

Installation, testing and commissioning of 33kV Feeder Control & Relay panel: Installation in KIOSK, including testing, commissioning of C&R panel

Installation, testing and commissioning of 33kV Feeder Control & Relay panel: Installation of C&R panel into existing SAS including testing and commissioning

Construction of Covered Cable Trenches including supply of all foundation materials and labour as per specification and drawing: Type - C

Construction of Covered Cable Trenches including supply of all foundation materials and labour as per specification and drawing: Type - D

Providing 80mm thick 1:4:8 PCC base of switchyard as per specification & Drawing including supply of all materials and labour.

Providing 100mm thick gravelling on the switchyard including levelling etc as per directive of site engineer.

Installation of earthing system : Installation of Main Earth mat (65x12 mm GI Flat) and connection to riser including painting of welding joints with bitumen paint and connecting to main earth mat.

Installation of earthing system : Installation M.S. rod earth electrode (driven) with test link including making necessary connections and construction of covered earth pits

Hanging of twin disc insulator string for both tension and suspension insulator along with twin jumpering with clamps and conductors for the extended 33kV bus

P & S CONSTRUCTION (BID ID -234766)

ARADHANA AGENCY (BID ID -236191)

OK Enterprise (BID ID -236720)

P & S CONSTRUCTION (BID ID -234766)

ARADHANA AGENCY (BID ID -236191)

OK Enterprise (BID ID -236720)

Bidder Name

OK Enterprise