612 25 Providing electrification for panelboard in the lift controlling room at CHC Poonthura

Amount

LMR Fabrication, supply, coveyance and installation testing and commissioning of floor or wall mounting dust and vermin proof cubicle type MV panel board comprising of the following componants / diviceses and complying to IS 8623. Fabrication of fully partitioned dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623(with latest amentment)using CRCA sheet asper approved design and requirment, with front and rear acces facility bus bar chembers hiunged doors for all switch gear compartments earthing the doors using 800mm x 300 mmx 900 mm braided copperconductor providing necessary cut outs for mounting meters relays indication lamps CT's and energy meters etc. detachable covers for bus bar chember and cable alley powder coating the assembly after subjecting to 7 tank process etc.as required. CRCA sheet alone be used for the fabrication Angles/flats slotted angles etc shall not be used for the fabrication of panel assembly. the measurement will be taken the area of the complete sheets

90.11.1.20 Supply and installation of sheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/ isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages, colour washing etc. as required 8 way (8+24) - double cover TPN vertical DB with provision for fixing MCCB as incomer and SP/ TP MCB as outgoing (IP 42/43)

2.13.2 Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.63 amps

2.15.3 Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.63 amps

2.13.1 Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 amps

2.13.1 Supplying and fixing the following ratings four pole 415V isolator in the existing MCB DB complete with connections testing and commissioning etc as required. 63 amps

2.14.1 Supplying and fixing following rating, double pole, (single phase and neutral), 240 V, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.25 amps

2.18 Supplying and fixing 20 amps, 240 volts, SPN industrial type, socket outlet, with 2 pole and earth,metal enclosed plug top along with 20 amps "C" curve, SP, MCB, in sheet steel enclosure, onsurface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

90.12.7.41 Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.4 core 16 sq mm with factory made clamp

90.12.7.29 Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 50 sq mm with factory made clamp

90.6.4.12 Supply and drawing 650/1100V grade FRLS PVC insulated stranded single core copper conductor cables conforming to IS 694 part 1 1990 in the existing surface/recess conduit as required including giving necessary connections of the following sizes a)90.6.4.32 4.00 sq mm 2 run

b)90.6.4.44 6.00 sqmm 4 run