Design, Supply, Erection and Commissioning of One No. 2 x 7.50 MVA, 33 kV/6.6kV and 2 x 6.30 MVA, 33kV/11kV Substation on Turnkey basis at Dinesh (Makardhokda-III) Opencast Project, WCL Umrer Area.

Amount

PART - A Survey, Soil Testing and Design Engineering & Cost

Detailed survey & soil investigation of the area within battery limit and submission of report

Design & engineering on Plant and Machineries (Electrical) to be supplied by the Bidder inclusive of Overhead construction cost, Contingencies but excluding GST

Design engineering cost for Civil & Structural works

PART - B Civil And Structural Works inclusive of Insurance, Contingencies but excluding GST

Main Sub-station Building

Outdoor steel structures

Foundation of outdoor structures including Transformer

Cable Trenches

Boundary Wall along with Concertina Coils, Gates and Barbed wire fencing (As detailed in the NIT)

Surface Dressing

Stone Laying

Anti weed Treatment

Oil overflow chamber with Oil Drain Pipe

Borewell with casing and Gravel Packing

Security Room

RCC Sump, Pump House and Connection arrangements

Shed for Diesel Generator (DG) Set

Drain along Boundary wall

Parking Shed

Approach Road to Substation

Cement Concrete Road (5 meter wide)

Burnt Oil Chamber

Bituminous Road (5 Meter Wide)

Pathway (3.75 Meter Wide)

PART- C Supply of Plant & Machineries inclusive of Overhead Construction cost, Insurance, Contingencies but excluding GST.

Isolator, 33kV, 3 poles, 1250 Amps, 25 kA, arrangement for interlocking with vacuum circuit breakers

Isolator, 33kV, 3 poles, 1250 Amps, 25 kA, arrangement for interlocking with vacuum circuit breakers with earthing switch

Isolator, 33kV, 3 poles, 1250 Amps, 25 kA, arrangement with earthing switch and DO fuse

Lightning arrester, station class, 30 kV, 10 kA, suitable for 33 kV supply, effectively earthed (each set consists of 3 Nos.) with counters/surge monitors

Current transformer (CT), single phase, out door type, 33 kV, 3 cores, CTR as required (each set consists of 3 nos.)

Potential transformer (PT), outdoor type, 33/√3kV / 110/√3V, 2 cores, 100 VA each for 33 kV, 3 phase system, (each set consists of 3 nos.)

Earth Fault protection system for NGR consisting of CT , instantaneous earth fault relay etc. incl. NGR complete for 33kV/6.6kV Transformer

Earth Fault protection system for NGR consisting of CT , instantaneous earth fault relay etc. incl. NGR complete for 33kV/11kV Transformer

Vacuum Circuit Breaker, 33kV,1250 A, outdoor type, 750 MVA symmetrical breaking capacity with remote control panel having IDMTL relay for O/L and E/F protection, ammeter, energymeter, battery charging system, etc.

Transformer outdoor type conforming to IS:2026 (current) having ON-LOAD tap changer on HV side with all accessories as per IS:3639 (Current) with the rating as given below:- Rated kVA: 7500 Rated Voltage(primary): 33000V Rated Voltage(secondary): 6600V Connection and vector group: Dy11

Transformer outdoor type conforming to IS:2026 (current) having ON-LOAD tap changer on HV side with all accessories as per IS:3639 (Current) with the rating as given below:- Rated kVA: 6300 Rated Voltage(primary): 33000V Rated Voltage(secondary): 11000V Connection and vector group: Dy11

6.6 kV VCB, Outdoor type in Kiosk with CT & PT, 1600 / 1250 / 630 Amp, along with Indoor type Control and Relay Panel

6.6 kV, Air Break Isolator, gang operated, off load, Outdoor type, 1600 / 1250 / 630 Amp

6.6 kV, Earthing Switches

Lightning Arrestor, Station class, for 6.6 kV System

11 kV VCB, Outdoor type in Kiosk with CT & PT, 1600 / 1250 / 630 Amp, along with Indoor type Control and Relay Panel

11 kV, Air Break Isolator, gang operated, off load, Outdoor type, 1600 / 1250 / 630 Amp

11 kV, Earthing Switches

Lightning Arrestor, Station class, for 11 kV System

Station Transformer, Plinth mounted, outdoor type rated as follows: Rated kVA: 160 Rated Voltage(primary): 33000V Rated Voltage(secondary): 433V

Lighting Transformer, Plinth mounted, outdoor type rated as follows: Rated kVA: 100 Rated Voltage(primary): 33000V Rated Voltage(secondary): 230 V (L-L)

6.6 kV, 600 kVAR Capacitor Bank c/w Automatic Power Factor controller (APFC) panel with automatic on and off switching facility

11 kV, 600 kVAR Capacitor Bank c/w Automatic Power Factor controller (APFC) panel with automatic on and off switching facility

433 V, 3Ph - neutral , Power distribution board, Indoor type

Main Lighting Distribution Board, 230V, Indoor type

Battery and battery charging (with one stand bye battery charging unit) equipment and control panels etc.

33 kV, ACSR Wolf conductor for bus, connection between equipment, incoming bays, etc. Insulators with clamps and connectors etc. for 33kV bus bar, incoming bays, transformer bays and other equipment including power receiving arrangement

ACSR conductors for main bus (6.6kV & 11kV) and connection between different equipments. 6.6 kV & 11 kV Insulators with clamps and connectors etc. and arrangements for 6.6kV and 11kV outgoing feeders

Earthing system including earth pits, required galvanised strips/flats for inter connection etc. complete

Lightning protection system consisting of spikes, earth pits, galvanised strips /flats, shield conductors etc.

Luminaries (i) Decorative, 1x12 W (min) and 2x12 W (min) LED light fittings

Tubular steel poles, 9 m height along with 90 W (min) LED lamps with fittings complete

Lighting masts, 12m height along with required nos. of 200 W (min) LED lamps with fittings complete

120 W (min) LED lamps (complete) fitted on substation building

Accessories such as sub distribution board, junction boxes, individual control cables, PVC conduits/ casings, back up fuses, switches, sockets, ceiling roses, single core PVC cable with copper conductors, flexible wire etc.

Emergency lighting system suitable for operation on 110 V DC supply in substation building

Cable and accessories

LT Power cable, 1100V grade, PVCSWA, FRLS, 10 sq. mm.(minimum), 3/4 core copper stranded conductors

Outdoor Lighting cable, 1100V, PVCSWA , 2 cores, 10 sq mm (minimum) stranded aluminium conductors

Control cables, 1100V grade, PVCSWA, for 33kV, 11kV and 6.6kV side copper conductors of with required number of cores and required sizes

Wires for internal wiring, PVC insulated copper conductor cable of 1100V grade (As per the requirement) with complete wiring

Cable trays, cable racks, binding materials, cable glands/lugs, cable jointing kit, bolts, nuts, washers, termination kit etc.

Fire Fighting System

Fire Fighting equipment system consisting of Nitrogen Injection Fire Protection System (NIFPS) for Main Power Transformer (for 7.50 MVA, 33kV/6.6kV and 6.30 MVA, 33kV/11kV Main Transformers)

Fire / Smoke detection alarming system for Substation building, etc.

Fire Control equipment as per IS 3034:1993 Viz. Fire extinguishers, Sand Buckets with stand etc. as per the requirement.

Diesel, Electrical and Jockey pumps for hydrant type fire fighting, associated electricals, hoses, nozzles, hydrant valves, etc. complete.

Miscellaneous items

Room air conditioners, 2 t capacity including servo stabilizer

Exhaust fans, 600 mm & 225 mm sweep

Ceiling fan, 1200 mm sweep along with electronic regulator

Water purifier with hot & cold water dispenser

Vacuum cleaner, domestic type

DG set, 50 kVA,with Power Distribution Board, cable, With Change over switch, etc. complete

Submersible pump with associated electricals & cables complete

Transformer oil filteration machine of 3000 lph capacity with associated items complete

Miscellaneous Items (Like Rubber mat, hand gloves, earthing rod, paper chart, danger plate, notice board etc. shall be provided as per safety requirement.and other items which is required to complete the work but not mentioned here. Etc.) for the Substation

PART - D Erection and Commissioning of Plant & Machineries for Substation to be supplied by the bidders as above inclusive of Overhead Construction cost, Insurance, Contingencies but excluding GST.

PART - E Training of O & M staff for Substations

PART - F Defect Liability Period (DLP)

Store Cost for Maintenance of P&M for Substation as per the NIT.

Cost of Maintenance during Defect Liability Period (DLP) for four years inclusive @15% of Contractor Margin as per the NIT after one year of Warranty period.

Total impact of GST for the purpose of CTC

Shreemayi Electroinfra Pvt Ltd

VASUDEV POWER PVT LTD

Shreemayi Electroinfra Pvt Ltd

VASUDEV POWER PVT LTD