Turnkey construction of 1(One) No of 33kV Bays for Nagaon Medical College at 132KV Khaloigaon GSS, AEGCL

Amount

Supply of Equipments and accessories

33kV, 31.5kA, 2000A, Vaccum Gang operated Circuit Breaker complete with mounting structure and accessories including Terminal connectors.

33kV, 25kA, 1250A motorised isolators with Earth Switch complete with all fittings and accessories including Terminal connectors.

33kV, 25kA, 1250A motorised isolators without Earth Switch complete with all fittings and accessories including Terminal connectors.

33kV, 400-200/1-1A, 2-Core Single Phase CT complete with all fittings and accessories including Terminal connectors (0.2 Class, live tank type).

33 kV PT, 33/√3, 110/√33/110/√3 complete with all fittings and accessories including terminal connectors

33 kV Lightning arrester complete with all fittings and accessories including terminal connectors

33 kV Post insulator with all fittings including terminal connectors

Mounting Structures with mounting & foundation bolts as per drawing.

a) 33kV Motorised isolators without Earth Switch

b) 33kV CT

c) 33kV LA

d) 33kV PI

e) 33kV Motorised isolators with Earth Switch

f) 33kV PT

CRP & SAS

33 kV Feeder control and relay panel (Simplex type) suitable for integration with existing SAS of Siemens Make.

Managed Eathernet switch with OF PATCH.

Samast compliant ABT energy meter including installation.

Insulator strings, Clamps & Connectors (UPG, T Etc.)

a) UPG/T- clamps for connection to 33 kV Bus.

b) UPG clamps and terminal connectors.

ACSR Panther Conductor

Earthmat Extension and grounding of equipments

a) 65 mm*12 mm GI flat earthing conductor

b) Earth electrode: 100 mm dia, 3 m long GI pipe.

Armoured Control Cable (Copper)

a) 4CX2.5 sqmm

b) 7CX1.5 sqmm

c) 12CX 1.5 sqmm

Armoured Power Cable (Aluminium)

a) 2CX6 sqmm

b) 4CX 16sqmm

c) 3 1/2 C X 35 sqmm

LED lights for switchyard illumination, including fitting and fixing

Supply of AC Marshaling Kiosk including construction of foundation, installation and cable connection. a) 2 No. 63 A, 4P (Incomer) b) 3 No. 25A, 4P (Outgoing) c) 8 No. 16A, 4P (Outgoing) d) 8 No. 10A, 4P (Outgoing) e) 5 No. 10A, 2P (Outgoing)

Switchyard structure (02 Column & 01 Beam)

Mandatory Spares

For 33kV VCB

a) Operating Mechanism

b) Trip Coil for 33kV CB

c) Closing Coil for 33kV CB

d) Spring charging Motor

e) Complete One No. VCB pole (Spare) compatible to fitting in any phase of the CB

33 kV, 25 kA, 1250A motorised isolator without Earth Switch

a) 33 kV,25 kA,1250A isolators female contact (Entire assembly)

b) 33 kV,25 kA,1250A isolators moving contact (Entire blade assembly)

33 kV, 400-200/1-1A, 2 core single phase CT (0.2 Class, live tank type).

33 kV lightning arrester

Numerical Backup Relay @30% on item no. 3.01

Master Trip Relay @10% on item no. 3.01

Clamps & Terminal connectors

(a) UPG Clamps

OFC Patch Cord

a) ST-LC

b) ST-ST

Description of Work / Item(s)

Amount

Supply of Equipments and accessories

33kV, 31.5kA, 2000A, Vaccum Gang operated Circuit Breaker complete with mounting structure and accessories including Terminal connectors.

33kV, 25kA, 1250A motorised isolators with Earth Switch complete with all fittings and accessories including Terminal connectors.

33kV, 25kA, 1250A motorised isolators without Earth Switch complete with all fittings and accessories including Terminal connectors.

33kV, 400-200/1-1A, 2-Core Single Phase CT complete with all fittings and accessories including Terminal connectors (0.2 Class, live tank type).

33 kV PT, 33/√3, 110/√33/110/√3 complete with all fittings and accessories including terminal connectors

33 kV Lightning arrester complete with all fittings and accessories including terminal connectors

33 kV Post insulator with all fittings including terminal connectors

Mounting Structures with mounting & foundation bolts as per drawing.

a) 33kV Motorised isolators without Earth Switch

b) 33kV CT

c) 33kV LA

d) 33kV PI

e) 33kV Motorised isolators with Earth Switch

f) 33kV PT

CRP & SAS

33 kV Feeder control and relay panel (Simplex type) suitable for integration with existing SAS of Siemens Make.

Managed Eathernet switch with OF PATCH.

Samast compliant ABT energy meter including installation.

Insulator strings, Clamps & Connectors (UPG, T Etc.)

a) UPG/T- clamps for connection to 33 kV Bus.

b) UPG clamps and terminal connectors.

ACSR Panther Conductor

Earthmat Extension and grounding of equipments

a) 65 mm*12 mm GI flat earthing conductor

b) Earth electrode: 100 mm dia, 3 m long GI pipe.

Armoured Control Cable (Copper)

a) 4CX2.5 sqmm

b) 7CX1.5 sqmm

c) 12CX 1.5 sqmm

Armoured Power Cable (Aluminium)

a) 2CX6 sqmm

b) 4CX 16sqmm

c) 3 1/2 C X 35 sqmm

LED lights for switchyard illumination, including fitting and fixing

Supply of AC Marshaling Kiosk including construction of foundation, installation and cable connection. a) 2 No. 63 A, 4P (Incomer) b) 3 No. 25A, 4P (Outgoing) c) 8 No. 16A, 4P (Outgoing) d) 8 No. 10A, 4P (Outgoing) e) 5 No. 10A, 2P (Outgoing)

Switchyard structure (02 Column & 01 Beam)

Mandatory Spares

For 33kV VCB

a) Operating Mechanism

b) Trip Coil for 33kV CB

c) Closing Coil for 33kV CB

d) Spring charging Motor

e) Complete One No. VCB pole (Spare) compatible to fitting in any phase of the CB

33 kV, 25 kA, 1250A motorised isolator without Earth Switch

a) 33 kV,25 kA,1250A isolators female contact (Entire assembly)

b) 33 kV,25 kA,1250A isolators moving contact (Entire blade assembly)

33 kV, 400-200/1-1A, 2 core single phase CT (0.2 Class, live tank type).

33 kV lightning arrester

Numerical Backup Relay @30% on item no. 3.01

Master Trip Relay @10% on item no. 3.01

Clamps & Terminal connectors

(a) UPG Clamps

OFC Patch Cord

a) ST-LC

b) ST-ST

Description of Work / Item(s)

Amount

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

33 kV Vaccum Circuit Breaker

36 kV Isolator

38 kV Post Insulator

Erection, Testing and Commissioning including laying of control cables and equipment earthing as required to complete the job.

33 kV Vaccum Circuit Breaker

36 kV Isolator

38 kV Post Insulator

Erection of Switchyard lattice tower structures including construction of foundation, supply of all foundation materials, structure and earthing including labour cost etc. as required to complete the Job

Erection Of Beam

Installation Of Earthing System

Installation of earth electrode for LA with test links including construction of covered earth pits.

Construction of extended earth mat using GI flats and connection to risers for equipment earthing as directed

Construction of cable trench & slab, supply of all foundation materials, structure and earthing including labour cost etc. as required to complete the Job

a) C-Type

b) D-Type

Switchyard PCC and Gravelling

Providing 80 mm thick PCC base in prop 1:4:8 as per drawing & 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

Installation of CRP at KIOSK, including erection, testing and commissioning of C&R Panel

Integration of C&R panel into existing SAS of Siemens Make (SICAM 230 6.51 SP1) including Testing and commissioning.

P & S CONSTRUCTION

POWER NETWORK ENGINEERS PRIVATE LTD

Everlite Engineering Industries

POWER NETWORK ENGINEERS PRIVATE LTD

POWER NETWORK ENGINEERS PRIVATE LTD

Everlite Engineering Industries