CONSTRUCTION OF 180 NOS. 33 KV RDSS BAY TO BE INSTALLED AT VARIOUS 132 KV GSS and 220 KV GSS ON TURNKEY BASIS (150 NOS. 33 KV RDSS BAYS WITHOUT BUS EXTN. and 30 NOS. 33 KV RDSS BAYS WITH BUS EXTN.)

Amount

Substation Structures

Standard Lattice Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements]: (i) 33 kV X-Structure 360 (sets) (ii) 33 kV Y (Without Stub) Structure 360 (sets) (iii)33 kV X-15 Structure 540 (Sets) (iv) 33 kV Z Structure 360 (sets) (v) 33 kV CT Structure 180(sets) (vi)33 kV GF Beam 5.4m 240(sets) (vii) 33 kV Y (With Stub) Structure 270(sets)

33KV CT 500/1A, 2C

33 kV Circuit Breaker

33 kV circuit breaker (3 Ph.) Along with support Structure

Isolators

33 kV (3-Phase) (Horizontal DOUBLE BREAK)

800A, isolator without E/S

Post insulators for above Isolator

800A, isolator with E/S

Post insulators for above Isolator

33/30 KV 10KA HEAVY DUTY LA

33KV Feeder C &R Relay Prot. Panel, Type FRCD

1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]

Power Cable(PVC)

3.5Cx70 sq.mm

Control Cable (PVC)

PVC Unarmored Cu control cable 4cx2.5 sq.mm

PVC Unarmored Cu control cable 2cx2.5 sq.mm

PVC Unarmored Cu control cable 19cx2.5 sq.mm

PVC Unarmored Cu control cable 4cx4 sq.mm

Switchyard Erection

Busbar & Interconnections

New Substation/ Switchyard

33 kV Switchyard Works:

Main Bus: 33 kV Twin ACSR Zebra Bus with conductor, Panther Conductor, busbar material, insulator string, Disc Insulators, hardware, Clamps, Connectors, spacers , all other required material etc. as per Layout arrangment of the subsation and specification requirements

Aux Bus: 33 kV Single ACSR Zebra Bus with conductor,Panther Conductor ,busbar material, insulator string, Disc Insulators, hardware, Clamps, Connectors, spacers, all other required material etc. as per Layout arrangment of the subsation and specification requirements

Equipment Interconnections to Main Bus, Overhead Bus including Twin ACSR Panther ( Transformer /Bus-Coupler Bay)/ Single ACSR Panther ( Line bays), bus-bar materials, clamps, connectors, spacers including equipment connectors, Junction box including of all accessories/ required material etc. for the following:

33 kV Main & Aux-type layout

33 KV Line Bay

Bus Post Insulators (BPI)

33 kV Post Insulator

Earthing & Lightning Protection System

Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area

MS Round 25/28 mm

MS Flat 50x10

MS Channel 100x50x6

Earth Wire for Shielding Protection of Switchyard

7/3.15 MM Galvenized Iron Earth Wire

Earthwire tension clamps with D Shackle assembly

Bay Marshalling KIOSK

2x33 KV , 200 way (Stud Type Connectors)

Add: Any other supply item, if any, bidder may require for completing the construction of all 33 KV RDSS bays at various Sub-stations as per specification requirements.

Description of Work / Item(s)

Amount

Substation Structures

Standard Lattice Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements]: (i) 33 kV X-Structure 360 (sets) (ii) 33 kV Y (Without Stub) Structure 360 (sets) (iii)33 kV X-15 Structure 540 (Sets) (iv) 33 kV Z Structure 360 (sets) (v) 33 kV CT Structure 180 (sets) (vi)33 kV GF Beam 5.4m 240 (sets) (vii) 33 kV Y (With Stub) Structure 270 (sets)

33KV CT 500/1A, 2C

33 kV Circuit Breaker

33 kV circuit breaker (3 Ph.) Along with support Structure

Isolators

33 kV (3-Phase) (Horizontal DOUBLE BREAK)

800A, isolator without E/S

Post insulators for above Isolator

800A, isolator with E/S

Post insulators for above Isolator

33/30 KV 10KA HEAVY DUTY LA

33KV Feeder C &R Relay Prot. Panel, Type FRCD

1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]

Power Cable(PVC)

3.5Cx70 sq.mm

Control Cable (PVC)

PVC Unarmored Cu control cable 4cx2.5 sq.mm

PVC Unarmored Cu control cable 2cx2.5 sq.mm

PVC Unarmored Cu control cable 19cx2.5 sq.mm

PVC Unarmored Cu control cable 4cx4 sq.mm

Switchyard Erection

Busbar & Interconnections

New Substation/ Switchyard

33 kV Switchyard Works:

Main Bus: 33 kV Twin ACSR Zebra Bus with conductor, busbar material, insulator string, Disc Insulators, hardware, Clamps, Connectors, spacers etc. as per Layout arrangment of the subsation and specification requirements

Aux Bus: 33 kV Single ACSR Zebra Bus with conductor, busbar material, insulator string, Disc Insulators, hardware, Clamps, Connectors, spacers etc. as per Layout arrangment of the subsation and specification requirements

Equipment Interconnections to Main Bus, Overhead Bus including Twin ACSR Panther ( Transformer /Bus-Coupler Bay)/ Single ACSR Panther ( Line bays), bus-bar materials, clamps, connectors, spacers including equipment connectors, Junction box including of all accessories etc. for the following:

33 kV Main & Aux-type layout

33 kV Line Bay

Bus Post Insulators (BPI)

33 kV Post Insulator

Earthing & Lightning Protection System

Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area

MS Round 25/28 mm

MS Flat 50x10

MS Channel 100x50x6

Earth Wire for Shielding Protection of Switchyard

7/3.15 MM GS Earth Wire

Earthwire tension clamps with D Shackle assembly

Bay Marshalling KIOSK

2x33 KV , 200 way (Stud Type Connectors)

Add: Any other item bidder may require to complete the Electrical Service part/ works of all 33 KV RDSS bays at various Sub-stations as per specification requirements

CIVIL WORKS

TOWER/ EQUIPMENT FOUNDATIONS :

Supply of all labour, material for construction of RCC footings and pedestals of any section/size including the cost of excavation in all types of soil/rock, back filling with available approved earth or borrowed/new earth, disposal of surplus earth/rock to the places directed, concrete (RCC M20 Grade and Lean concrete 1:4:8), reinforcement steel,form work ,grouting , underpinning, foundation strengthening in expansive / B.C soil ,dewatering if required, curing, sundries including mechanism, MK, UPVC pipe etc required for proper operation of equipments and transformer and other items not mentioned herein but required for the completion of the work for the following station towers and equipments support structures including finishing with12 mm thick plaster in CM 1:4 and applying two coats of white/somke grey weather proof painting coat on all exposed surface (top and sides) of foundations as per technical specification, approved drawings and directions of the Engineer- in-charge of work. Note: Top level of foundation shall be decided by the owner. Work shall be got executed as per approved drawing with minimum depth of excavation as 600 mm from Natural Ground Level. Extra depth if any shall be filled with PCC 1:4:8. Any extra cost on account of minimum depth criteria shall deemed to be included in quoted rates.

LATTICE / PIPE STRUCTURE

33 kV X-15 Structure

33 kV Z Structure

33 kV CT Structure

33 kV Y (With Stub) Structure

36 kV Vacuum Circuit Breaker

Marshalling Kiosk

CABLE TRENCH

Construction of cable trenches of required size and depths with stone masonry/brick masonry walls, precast ferro cement covers, water stops, stone/brick (fly ash bricks) including the supply of labour, material, cement, reinforcement steel, steel angles, flats for cable racks with holes for fixing battens and providing P.C.C.(1:4:8) below cable trenches, 20 mm thick cement plaster 1:6 inside completly and out side minimum 300 mm depth, 40mm thick CC flooring 1:2:4 with glass strips in joints and 150 mm thick RCC M20 band on top of masonry with supply and fixing Ferro-cement covers light duty from outer to outer width of cable trench, designed for class 'B' loading with adequate steel reinforcement of required thickness, M S Plate rim, lifting hook, additive and admixtures like plasticizer , shrinkage resistance compound, abrasion resistant, Suitable size angle shall be provided at the corner and junctions of trench for support of covers. 100 mm dia UPVC shall also be provided at 3000 mm c/c on both side of cable trench wall so to entrap the rainy water. a gentle slope of 1 in 500 shall be provided in the flooring till disposal point as per technical specification and approved drawings. (payment shall be made as per actual length). Note:1.Top level of trench shall be decided by the owner, Work shall be got executed as per approved drawing with minimum depth of excavation as 600 mm from Natural Ground Level. Extra depth if any on account of diffrence in level or slope shall be attained by stone/brick masonry. Any extra cost on account of minimum depth criteria shall deemed to be included in quoted rates.

Type C Cable trench

Add: Any other item bidder may require to complete the Civil works of all 33 KV RDSS bays at various Sub-stations as per specification requirements

KAY CEE ENERGY & INFRA LIMITED (BID ID -3118877)

Mangal Electrical Industries Pvt Ltd (BID ID -3115429)

Suncity Urja Private Limited (BID ID -3115097)

KAY CEE ENERGY & INFRA LIMITED (BID ID -3118877)

LNA Infraprojects Pvt. Limited (BID ID -3115276)

Mangal Electrical Industries Pvt Ltd (BID ID -3115429)