Turnkey Construction of 132kV N.F. Railway Traction Bay at 132kV Dhemaji GSS, AEGCL including Supply of Bay Equipment and line bay materials and associated works etc.

Amount

Circuit Breakers with mounting structures and terminal connectors etc.as applicable as per specification

132 kV Gang operated SF6 Breakers

SIEMENS made Control & Relay Panel with Automation (Simplex Type) complete with BCU, ethernet switch and all accessories as required for SAS integration.

For 132 kV Feeder Capable of integration into Existing SAS at Dhemaji GSS

Current Transformers (1-phase) with terminal connectors etc. as per specification

132 kV, 400-200/1-1-1-1-1 Line CT(5 core)

Isolators with insulators, terminal connectors, structures complete etc. as per specification

132 kV With Single Earth Switch

132 kV Without Earth Switch

Lightning Arrester with terminal connectors etc. as per specification

132 kV Lightning Arrester

Post Insulator with terminal connectors etc. as per specification

132 kV Post Insulator

132 kV CVT with terminal connectors etc as per specfication.

Supply of Mounting structures with mounting & foundation bolts as per drawings supplied for

132 kV Line CT

132kV Isolator With Single Earth Switch

132kV Isolator Without Earth Switch

Cable termination

132kV Lightning Arrester

132kV Post Insulator

132kV CVT

Supply of Power Cables

Supply of Control Cables

Supply of ACSR Panther Conductor

Disc Insulator Strings complete with all hardware fittings, clamps etc. for

10 Disc Tension Insulator String

9 Disc Suspension Insulator String

Supply of Earthing System Materials

65x12 GI flat , Main Earth Mat

65x12 GI flat for risers, equipment earthing, column earthing etc.

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

40 mm Dia. 3mtr long M.S. rod earth electrode (driven) with test link for each tower with earth peak, LAs & CVTs.

Supply of Bay Marshalling Kiosk along with mounting structure

Clamps and Connectors

PG Clamp With Connectors and all hardware fittings sutiable for ACSR Panther Conductor

T Clamp With Connectors and all hardware fittings sutiable for twin ACSR Panther Conductor to single panther conductor

Tee Connector Rigid through Type alongwith all hardware fittingsfor 132kV LA and sutiable for ACSR Panther Conductor

Tee Connector Rigid through Type alongwith all hardware fittingsfor 132kV CVT and sutiable for ACSR Panther Conductor

Supply of ABT meter as per specification

Mandatory Spares

For 132 kV SF6 Circuit Breakers

Interrupter

Tripping Coil

Closing Coil

SF6 gas filled cylinder-12kg

Spring Charging Motor

SF6 gas density monitoring device

Set of all types of Gaskets used with sealing agent

Circuit Breaker operating mechanism cabinet with all fittings

For Control & Relay panels

Over current relay

Earth fault relay

Distance protection Relay

Master Trip Relay

132kV Lightning Arrester

132kV , 400-200/1-1-1 Line CT

132kV, isolator moving and fixed contact

Terminal connectors for 132kV CT

Terminal connectors for 132kV isolator

Fire Fighting equipments

25 Kg Capacity FE DCP type, trolley mounted

FE CO2 6.5 kg capacity, wall mounted

Fire Buckets (12 Nos. with stand in one set)

132kV main Bus Strengthening from single to twin panther

Supply of ACSR panther Conductor

Double tension string hardware with clamp for twin panther without turn buckle bolted type

Double suspension string hardware with clamp for twin panther

Spacer for twin panther

Tee connector suitable for twin panther to single panther

Supply and Design of Bay Steel Structures except equipment mounting structures

Column

Column Type 'C1' ( 5 Nos.) [ 2317.41 Kg/ per Column ]

Beams

Beam Type 'B1' ( 3 No.) [ 751.77 Kg/ per Beam ]

Description of Work / Item(s)

Amount

Circuit Breakers with mounting structures and terminal connectors etc.as applicable as per specification

132 kV Gang operated SF6 Breakers

SIEMENS made Control & Relay Panel with Automation (Simplex Type) complete with BCU, ethernet switch and all accessories as required for SAS integration.

For 132 kV Feeder Capable of integration into Existing SAS at Dhemaji GSS

Current Transformers (1-phase) with terminal connectors etc. as per specification

132 kV, 400-200/1-1-1-1-1 Line CT(5 core)

Isolators with insulators, terminal connectors, structures complete etc. as per specification

132 kV With Single Earth Switch

132 kV Without Earth Switch

Lightning Arrester with terminal connectors etc. as per specification

132 kV Lightning Arrester

Post Insulator with terminal connectors etc. as per specification

132 kV Post Insulator

132 kV CVT with terminal connectors etc as per specfication.

Supply of Mounting structures with mounting & foundation bolts as per drawings supplied for

132 kV Line CT

132kV Isolator With Single Earth Switch

132kV Isolator Without Earth Switch

Cable termination

132kV Lightning Arrester

132kV Post Insulator

132kV CVT

Supply of Power Cables

Supply of Control Cables

Supply of ACSR Panther Conductor

Disc Insulator Strings complete with all hardware fittings, clamps etc. for

10 Disc Tension Insulator String

9 Disc Suspension Insulator String

Supply of Earthing System Materials

65x12 GI flat , Main Earth Mat

65x12 GI flat for risers, equipment earthing, column earthing etc.

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

40 mm Dia. 3mtr long M.S. rod earth electrode (driven) with test link for each tower with earth peak, LAs & CVTs.

Supply of Bay Marshalling Kiosk along with mounting structure

Clamps and Connectors

PG Clamp With Connectors and all hardware fittings sutiable for ACSR Panther Conductor

T Clamp With Connectors and all hardware fittings sutiable for twin ACSR Panther Conductor to single panther conductor

Tee Connector Rigid through Type alongwith all hardware fittingsfor 132kV LA and sutiable for ACSR Panther Conductor

Tee Connector Rigid through Type alongwith all hardware fittingsfor 132kV CVT and sutiable for ACSR Panther Conductor

Supply of ABT meter as per specification

Mandatory Spares

For 132 kV SF6 Circuit Breakers

Interrupter

Tripping Coil

Closing Coil

SF6 gas filled cylinder-12kg

Spring Charging Motor

SF6 gas density monitoring device

Set of all types of Gaskets used with sealing agent

Circuit Breaker operating mechanism cabinet with all fittings

For Control & Relay panels

Over current relay

Earth fault relay

Distance protection Relay

Master Trip Relay

132kV Lightning Arrester

132kV , 400-200/1-1-1 Line CT

132kV, isolator moving and fixed contact

Terminal connectors for 132kV CT

Terminal connectors for 132kV isolator

Fire Fighting equipments

25 Kg Capacity FE DCP type, trolley mounted

FE CO2 6.5 kg capacity, wall mounted

Fire Buckets (12 Nos. with stand in one set)

132kV main Bus Strengthening from single to twin panther

Supply of ACSR panther Conductor

Double tension string hardware with clamp for twin panther without turn buckle bolted type

Double suspension string hardware with clamp for twin panther

Spacer for twin panther

Tee connector suitable for twin panther to single panther

Supply and Design of Bay Steel Structures except equipment mounting structures

Column

Column Type 'C1' ( 5 Nos.) [ 2317.41 Kg/ per Column ]

Beams

Beam Type 'B1' ( 3 No.) [ 751.77 Kg/ per Beam ]

Description of Work / Item(s)

Amount

Erection, testing & commissioning of Circuit Breakers including laying & terminating of LT power and control cables as required

132 kV Gang operated SF6 Breakers

Erection, testing & commissioning of Control & Relay Panels including laying & terminating of LT power and control cables as required

For 132 kV Feeder compatible with existing SAS (SIEMENS) at Dhemaji GSS

Erection, testing & commissioning of Current transformers including laying & terminating of control cables as required

132 kV, 400-200/1-1-1 Line CT including marshalling box

Erection, testing & commissioning of Isolators including laying & terminating of LT power and control cables as required

132 kV With Single Earth Switch

132 kV Without Earth Switch

Erection, testing & commissioning of Lightning Arrester including including laying & terminating of control cables as required

132 kV Lightning Arrester

Erection, testing & commissioning of Post Insulator including including laying & terminating of control cables as required

132 kV Post Insulator

Erection, testing & commissioning of CVT including including laying & terminating of control cables as required

132kV CVT including marshalling box

Erection of Mounting structures for different terminal equipments as required for

132 kV Line CT

132kV Isolator With Single Earth Switch

132kV Isolator Without Earth Switch

Cable termination structure

132kV Lightning Arrester

132kV Post Insulator

132kV CVT

Integration of Control Relay Panel into the existing Substation Automation System (SAS) of SIEMENS made at Dhemaji GSS.

Installation of earthing system with GI flats, electrodes etc. For present scope of area

Construction of Cable Trenches including supply of all materials and labour as per specification and drawing

D Type Trench

C Type Trench with supply and installation of cable tray.

Illumination

Design and installation of outdoor illumination system for the 132kV bay area (consisting of minimum 6 Nos. of LED lamps with fittings etc.) as per specification including supply of all materials.

Erection of Bay Marshalling Kiosk as per drawings and specifications including construction of foundation inclusive of supply of all foundation Materials and Labour as directed.

Erection, testing and Commissssioning of ABT Meter as per specification

Switchyard PCC & gravelling

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

Providing 100mm thick graveling of switchyard as per specification & drawings including supply of all materials.

Construction of KIOSK Type-B Building with all required services (4.00 x 5.50m) with supply of all materials equipments as per drawing and specification

Hoisting of insulator strings, syringing of conductors and GI shield wire including supply of disc insulator strings, clamps , GI Stranded shield wire, connectors etc for whole scope of works including Bus extension and Bus strengthening.

Column

Column Type 'C1' ( 5 Nos.) [ 2317.41 Kg/ per Column ]

Beams

Beam Type 'B1' ( 3 No.) [ 751.77 Kg/ per Beam ]

Description of Work / Item(s)

Amount

Construction of Foundation Including. Supply of All Foundation Materials & Labour as required for 132kV Circuit Breaker (1 Set)

Excavation (35.63 Cum per breaker)

Filling (4.95 Cum per breaker)

Brick Soiling (9.9Sq.m per breaker)

Formwork (13.35 Sq.m per breaker)

PCC (0.51 Cum per breaker)

RCC (2.365 Cum per breaker)

Reinforcement (145.49 Kg per breaker)

Construction of Foundation Including. Supply of All Foundation Materials & Labour as required for 132kV Current Transformer ( 3 Nos.)

Excavation (8.1 Cum per CT)

Filling (1.125 Cum per CT)

Brick Soiling (1.32 Sq.m per CT)

Formwork (6.45 Sq.m per CT)

PCC (0.99 Cum per CT)

RCC (0.48 Cum per CT)

Reinforcement (68.538 Kg per CT)

Construction of Foundation Including. Supply of All Foundation Materials & Labour as required for 132kV CVT (3 Nos.)

Excavation (8.1 Cum per CvT)

Filling (1.125 Cum per CVT)

Brick Soiling (1.32 Sq.m per CVT)

Formwork (6.45 Sq.m per CVT)

PCC (0.99 Cum per CVT)

RCC (0.48 Cum per CVT)

Reinforcement (68.538 Kg per CVT)

Construction of Foundation Including. Supply of All Foundation Materials & Labour as required for 132kV Isolators With/ Without Earth Switch( 3 Sets)

Excavation (35.63 Cum per Isolator)

Filling (4.95 Cum per Isolator)

Brick Soiling (9.9 Sq.m per Isolator)

Formwork (13.35 Sq.m per Isolator)

PCC (0.51 Cum per Isolator)

RCC (2.365 Cum per Isolator)

Reinforcement (145.49 Kg per Isolator)

Construction of Foundation Including. Supply of All Foundation Materials & Labour as required for 132kV Lightning Arresters( 3 Nos)

Excavation (6.56 Cum per LA)

Filling (0.911Cum per LA)

Brick Soiling (1 Sq.m per LA)

Formwork (7.48 Sq.m per LA)

PCC (0.075 Cum per LA)

RCC (0.9445 Cum per LA)

Reinforcement (65.808 Kg per LA)

Construction of Foundation Including. Supply of All Foundation Materials & Labour as required for 132kV Post Insulator ( 10 Nos)

Excavation (6.56 Cum per PI)

Filling (0.911Cum per PI)

Brick Soiling (1 Sq.m per PI)

Formwork (7.48 Sq.m per PI)

PCC (0.075 Cum per PI)

RCC (0.9445 Cum per PI)

Reinforcement (65.808 Kg per PI)

Construction of Foundation Including. Supply of All Foundation Materials & Labour as required for Lattice Steel Column(C1) 4nos

Excavation

Filling

Brick Soiling

Formwork

Reinforcement

Construction of Foundation Including. Supply of All Foundation Materials & Labour as required for 132kV Cable termination structure (3 Nos)

Excavation

Filling

Brick Soiling

Formwork

Land Development and site Clearing of volume 2160 CUM

Fencing

Dismantling a part of the existing switchyard security fencing (east side) to accommodate space for bay

Construction of new security fencing complete with RCC footings, beams brick wall etc as directed.

Construction of new switchyard approach road with paver block around the new security fencing(east side)

OK Enterprise

OK Enterprise

OK Enterprise

OK Enterprise