Planning, Design, Engineering, Construction, Fabrication, Supply, Erection, Trial Run and Commissioning of 2 x 6.30 MVA, 33/6.6 kV Dhankasa Substation on Turnkey Basis at Amalgamated Dhankasa and Jamunia Under Ground Project, Pench Area, WCL.

Amount

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 & Strucrural works

Civil And Strucrural Works inclusive of Insurance, Contingencies but excluding GST

Main Sub-station Building (As per NIT and System Requirement)

Outdoor Steel Structures(As per NIT and System Requirement)

Foundation of outdoor structures including Transformer foundations(As per NIT and System Requirement)

Cable Trenches(RCC)(As per NIT and System Requirement)

Boundary Wall along with Concertina Coils and Gates(As detailed in NIT )

Surface Dressing(As per NIT and Site Requirement)

Stone Laying(As per NIT and Site Requirement)

Anti Weed Treatment(As per NIT and Site Requirement)

Oil Overflow Chamber with Oil drain pipes(As per NIT and System Requirement)

Security Room(As per NIT and System Requirement)

RCC Sump, Pump House and Connection arrangements(As per NIT and System Requirement)

Shed for Diesel Generator (DG) Set(As per NIT and System Requirement)

Drain along Boundary Wall(As per NIT and Site Requirement)

Parking Shed(As per NIT and System Requirement)

Bituminous Road (As per NIT and System Requirement)

Burnt Oil Chamber (As per NIT and System Requirement)

Pathway (3 Meter Wide) (As per NIT and System Requirement)

Barbed Wire Fencing with Gate (As per NIT and System Requirement)

Oil Filtration Room (As per NIT and System Requirement)

Supply of Plant & Machineries, Erection installation and Commissioning including DLP Period of Maintenance for a period of 60 Calender Months.

Isolator, 33kV, 3 poles, 1250 Amps, 25 kA, arrangement for interlocking with vacuum circuit breakers (As per NIT)

Isolator, 33kV, 3 poles, 1250 Amps, 25 kA, arrangement for interlocking with vacuum circuit breakers with earthing switch( As per NIT)

Isolator, 33kV, 3 poles, 1250 Amps, 25 kA, arrangement with earthing switch and DO fuse(As per NIT)

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(As per NIT)

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

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.)(As per NIT)

Earth Fault protection system for NGR consisting of CT , instantaneous earth fault relay etc. incl. NGR complete.(As per NIT)

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

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(As per NIT):- Rated kVA: 6300 Rated Voltage(primary): 33000V Rated Voltage(secondary): 6600V Connection and vector group: Dyn11

6.6 kV, Switch-board, indoor type, 21 panel, with vacuum circuit breakers, 250 MVA symmetrical breaking capacity. (As per NIT)

6.6 kV, Air Break Isolator, gang operated, off load, Outdoor type, 800 Amp along with Earthing switch and lightning arrestor (LA), Station class, for 6.6 kV System(As per NIT)

Station Transformer, Plinth mounted, outdoor type rated as follows(As per NIT): Rated kVA: 160 Rated Voltage(primary): 33000V Rated Voltage(secondary): 415V

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

6.6 kV, 2150 kVAR Capacitor Bank complete Automatic Power Factor controller (APFC) panel with automatic on and off switching facility(As per NIT)

Power distribution board 415 V, 3Ph - neutral with MCCB's and back up HRC fuses,, Indoor type(As per NIT)

Lighting Distribution Board, 230V, MCCB's and MCB's for control of various lighting circuit Indoor type(As per NIT)

110V rechargable battery set SMF type(200AH.Capacity)complete with float cum boost charger,wooden rack etc(As per NIT).

Insulators,Tubular busbar for 33 kV, Steel hardware, Post Insulator clamps, terminal connectors etc for 33 kV, etc and 33 kV Power receiving arrangement from MPPKVVCL pole inside yard with the help of ACSR conductor & hard wares, etc(As per NIT).

Gang operated AB switch 400A with DO Fuse, Earth Switch and lightning arresters, etc for 6.6 kV out going feeders with double pole structures(9Mtr Steel Tubular pole)(As per NIT)

Earthing system including earth pits, required galvanised strips/flats for inter connection etc. complete(As per NIT)

Lightning protection system consisting of spikes, earth pits, galvanised strips /flats, shield conductors etc(As per NIT).

Luminairies(As per NIT): Decorative, 1x12 W (min) and 2x12 W (min) LED light fittings

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

Lighting masts, 12-15 m height along with required nos. of 200 W (min) LED lamps with fittings complete(As per NIT)

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

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.(As per NIT)

Emergency lighting system suitable for operation on 110 V DC supply in substation building(As per NIT)

Cable and accessories

HT Power cable, 6600 V grade, XLPE, FRLS, Armoured, Copper stranded conductors (As per NIT)

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

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

Control cables, 1100V grade, PVCSWA, for 33kV and 6.6kV side copper conductors of with required number of cores and required sizes(As per NIT)

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

Cable trays, cable racks, binding materials, cable glands/lugs, cable jointing kit, bolts, nuts, washers, termination kit etc(As per NIT).

Fire Fighting System

Fire Fighting equipment system consisting of Nitrogen Injection Fire Protection System (NIFPS) for Main Transformer (for 6.30 MVA, 33kV/6.6kV Main Transformers)(As per NIT)

Fire / Smoke detection alarming system for Substation buildings, etc(As per NIT).

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

Diesel & Electrical pump for hydrant type fire fighting, associated electricals, hoses, nozzles, hydrant valves, etc. complete.(As per NIT)

Miscellaneous items

Room air conditioners, 2 t capacity including servo stabilizer(As per NIT)

Exhaust fans, 600 mm & 225 mm sweep(As per NIT)

Ceiling fan, 1200 mm sweep along with electronic regulator(As per NIT)

Water purifier with hot & cold water dispenser(As per NIT)

Vacuum cleaner, domestic type(As per NIT)

DG set, 50 kVA,with Power Distribution Board, cable, with Change over switch, etc. complete(As per NIT)

Submersible pump with associated electricals & cables complete(As per NIT)

Transformer oil filteration machine of 3000lph capacity with associated items complete(As per NIT)

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 (As per NIT)

Total impact of GST for the purpose of CTC

Konstelec Engineers Limited

SRISHTI CONSTRUCTIONS (J.V)

R.R. ENGINEERS AND SURVEYORS

Universal MEP Projects & Engineering Services Limited

S. K. Samanta & Co. Pvt. Ltd.

Konstelec Engineers Limited

SRISHTI CONSTRUCTIONS (J.V)

R.R. ENGINEERS AND SURVEYORS

Universal MEP Projects & Engineering Services Limited

S. K. Samanta & Co. Pvt. Ltd.