WBPHED/EE/AMD/ NIeT-24-2026/7

Amount

Withdrawing of 45 KW/60 HP, squirrel cage induction Motor set from existing base frame after decoupled from Pump, existing base frame and also disconnection of all power line as per direction of EIC.

Carrying the brunt out motor set from Bhaburia Head Works site to workshop(Asansol) for necessary reparing this cost included with Hired vehicle, loading & unloading labour charges as per direction of EIC.(60 KM)

Dismantling the motor, removing stator and rotor winding portion from the slot wedges, removing all nomex paper, dirt, dust of varnish etc, take aparts both Bearing(DE/NDE) with space heater, terminals from Box as per direction of EIC.

Supply & delivery of following spare parts as per sample(For Motor Rewinding) :-

'H' class Insulating materials, Nomex Paper, glass sleeve, Dr. beck varnish, wags, solder sticks, glass tap, etc.

Supply of Super enameled copper wire PVC sheathed. (Cost of winding is considered after deduction of the value of burnt out coil).(48 Kgs of New Wire supplied value-45 Kgs Salvage Value)

Coil making & winding as per original with wooden frame & connection.

Supply of Motor lead cable with terminal socket, nut, bolts & washer etc.

Supply and delivery of Ball bearing for Driving and Non driving end.(Make-SKF, Model No-6313-2Z/C3)

Both side(DE+NDE) bearing fitting on Shaft, fitting of cooling unit, coupling Hub, Replacement of 6 Nos leads and lugs by new one in the Terminal Box, Rotor thread in with proper care, checking gap between stator and rotor, complete assembling with all spares parts all work should be done as per direction of EIC.

After making stator & rotor winding, then placed in heat chamber, pouring varnish for proper insulation also cooled to room temperature as per direction.

Testing of motor in all condition like No load trail, Insulation resistance,Polarization index in 10 minutes gap, resistance and also inductance.Painting of Motors out side body, at first coating of primar then painted with original colour of motor as per specification.

Back carrying of motor from Asansol Work shop to Bhaburia Head works by hired vehicle with full safety to avoid any damage including loading, unloading as per direction of EIC.

Installation of motor at the existing frame of the pump coupled with motor,maintaining proper alignment using dial Gauge including fitting fixing the motor with,on the base frame jointing all necessary power connection in the terminal box and also all complete including testing of the pump and motor and commissioning the same as per direction.

Supply and delivery of following materials at site:-

160 Amp, 3 Pole Moulded case circuit breaker with Icu=50 kA, and Thermal magnetic trip unit 415 VAC, 50 Hz.(Make-ABB, Ordering Code-1SDA067436R1)

63 Amp, 3 Pole MCB with C-curve characteristics, 415 VAC, 50 Hz.(Make-ABB, Type Code- SB203 M-C63)

200/5A, resin cast Metering Current Transformer, standard secondary current-5A, Class-1.0.(Make-Rishabh, Model No-XRC2 (90/50/40)/Other Approved Make)

25 Sqmm PVC insulated(Un-sheathed) FR-LSH Cu wire single core multi strand 1.1 KV grade as per IS:694.(Make-Polycab)

25-8 (mm²-E) long barrel copper tube terminal heavy duty.(Make-Dowells, Cat No-CUS-282)

25 mm² copper pin terminal non-insulated socket.(Make-Dowells, Cat No-CP-86)

10 Sqmm PVC insulated(Un-sheathed) FR-LSH Cu wire single core multi strand 1.1 KV grade as per IS:694.(Make-Polycab)

10 mm² copper pin terminal non-insulated socket.(Make-Dowells, Cat No-CP-7).

Star type terminal 150 Amp.(Make-Kothari)

10-10 mm²-E copper ring terminal non-insulated.(Make-Dowells, Cat No-RS-7123).

10 mm² copper tube heavy duty in line connectors.(Make-Dowells, Cat No-EH-460)

8 Pin, PCB Mount plug in relay/Solderable type relays with LED FLAG, 5 Amps, 240 VAC.(Make-PLA, Model No-PMY 4C 240A-19 K)

At first remove the damaged MCCB, MCB, etc from the existing panel after disconnection of all power line.Then fixing the above supplied materials at same place, then making power & control circuit wiring through out the panel work must be done by Experienced electrician and wholly satisfaction of EIC.

Add GST @ 18%

Add CESS @ 1%

S. P. CONSTRUCTION (BID ID -7090351)

WEST BENGAL ENGINEERING CO. (BID ID -7065748)