WBPHED/EE/AMD/ NIeT-16of 2025-2026/4

Amount

Supply and delivery of following materials at site(For 3 Panel VCB Repairing):-

6 window, micro-processor based alarm annunciator, 220-230 V DC/AC auxiliary supply.(Make:-minilec, Model No:-1 0B 6S P0)

110-130 VDC indicating LED lamp block with built in leakage currage protection.(Make:-ABB, Model No-MLBL-05L, Coloured-Blue)

110-130 VDC indicating LED lamp block with built in leakage currage protection.(Make:-ABB, Model No-MLBL-05W, Coloured-White)

200 Watt space heater voltage 230 VAC.(Make:-Recco)

Spring charging limit switch.

Auxiliary relay with 110 V DC for OTI & WTI.(Make:-ABB/Alstom, Model No-CV2D2J/VAA33ZG8338BCH)

2.5 Sqmm PVC insulated(Un-sheathed) FR-LSH Cu wire single core multi strand 1.1 KV grade as per IS:694. (Make:-Gloster/Mescab/Polycab)(For Space Heater & Thermostat)

Atfirst removing damaged annunciator, indicator lamp, limit switches, auxiliary relay etc from the VCB panel then replaced by new one, by engaging skilled electrician as per direction of EIC.

Charges for PT Dismantling, Rubbing, Cleaning to be done by applying CRC, WD-40. After that heating treatment to be done, then varnishing to be done by applying Red Insulation Varnish to improve the IR value, after improving the IR value finally re-fitting of PT and PT Kept in Line as per direction of EIC.

Charges for 11 KV VCB Racked out from 11 KV panel, 11 KV VCB mechanism dismantling, 11 KV VI Housing, main moving contact drive, Insulator Dismantling, Rubbing, Cleaning done by applying CRC, WD40. After that heating treatment done, then varnishing done by applying Red Insulation Varnish to improve the IR value, after improving the IR value finally re-fitting the 11 KV VI housing, main moving contact drive insulator, 11 KV VCB mechanism and after refitting 11 KV VCB Racked in and power charging done.

Charges for sealed out the VCB's cable entry Point by applying foam.

Transformer Repairing & Overhauling Portion:-

Disconnection of the 400 KVA transformer from H.T. & L.T. side with proper protection by engaging skilled Electrician.(2 Nos of Transformer)

Drain out the old transformer oil from the transfomer up to the bottom level keep the same in an empty drum including supply of empty drum as per direction.(1000 Ltrs approx.) (For 2 Nos of Transformer)

Supply of Transformer oil as per IS:335(1993) specification in a sealed drum.(Make:-Servo/Power oil/Transol/approved make)

Atfirst loosening of cover bolts then removing of Top cover, Inspection cover, H.V. & L.V. Bushings, with conservator tank to cleaning the insides like Cores, Windings etc for 400 KVA transformer as per direction.(For 2 Nos of Transformer)

Placing the top cover and inspection cover in proper position and tightening of nuts and bolts after cleaning of the surface sludge of core and coil assembly with hot oil through filter machine for 400 KVA transformer as per direction of EIC.(For 2 Nos of Transformer)

Filling the transformer oil through filter machine by old oil and new supply oil after filtration to the 400 KVA Transformer engaging skilled and unskilled personnel for increasing IR value as per direction including hire charges of oil filter machine and oil testing equipment and 5 KVA DG set and carraige the same from and back as per direction of EIC.

Making necessary connection of Transformer at HT and LT sides after cleaning,washing tightened up the cable end with cable termination Kit and rapping with new adhesive and insulation tapes,including testing and commissioning all complete as per direction of EIC.(Both L.V. & H.V. Sides of 400 KVA Transformer)

Transparent breather with silica gel(1/2 Kgs) this cost included replacement charges.

Supply For LT PDB Repairing Portion:-

230 VAC indicating LED lamp block with built in leakage currage protection.(Make:-ABB, Model No-MLBL-07R, Coloured-Red)

230 VAC indicating LED lamp block with built in leakage currage protection.(Make:-ABB, Model No-MLBL-07L, Coloured-Blue)

230 VAC indicating LED lamp block with built in leakage currage protection.(Make:-ABB, Model No-MLBL-07YN, Coloured-Yellow)

3 Pole Molded cased circuit breaker with breaking capacity Ics=36 kA, 415 VAC , 50 Hz.(Make:-ABB, Frame size-XT2160, Ordering-1SDA067013R1)

Extended spreaded terminals-6 Nos.(Make:-ABB, Frame Size-XT2, Ordering Code-1SDA066895R1)

Rotary handle operating mechanism for above MCCB.(Make:-ABB, Frame Size-XT2-XT4 F/P, Ordering Code-1SDA069053R1)

Atfirst removing damaged MCCB, indicating lamp with spreader link & ROM then replaced by new one as per direction of EIC.

Supply For LT MCC Panel Repairing Portion:-

230 VAC indicating LED lamp block with built in leakage currage protection.(Make:-ABB, Model No-MLBL-07R, Coloured-Red)

Digital multi-functioning meter,Cl 1.0, LED display, THD, 15th Harmonics, RS-485 Active energy Class 1.0 as per IEC 62053-21. Reactive energy Class 1 as per IEC 62053-24.Intuitive navigation with self-guided, three buttons, LEDs of height ~14.2 mm (0.55 in), and three lines of concurrent values, Peak demands of all the four demand parameters (W, VA, VAR, Amps) with date and time stamp.(Make:-Schneider, Model No-EM6400NG+)

Non-illuminated flush pushbutton with 1 NC.(Make:-ABB, Type No-CP1-10 ¨-01, Ordering Code-1SFA619100R104)

Atfirst removing damaged indicator lamp, MFM, Digital frequency meter etc from the MCC panel then replaced by new one, by engaging skilled electrician as per direction of EIC.

Add GST @ 18%

Add CESS @ 1%

DAS ENTERPRISE (BID ID -6695365)

EASTERN INDIA SALES AND SERVICE (BID ID -6701589)