Replacement of old HT OCB Panel with 3 Panel VCB Panel at TE Palarivattom

Amount

Supply, installation, testing and commissioning of 3 panel HT Panel comprising of following components with powder coated sheet steel enclosure (minimum 2 mm thick) and mounted on channel of suitable size and sections. The enclosure shall have lifting arrangement, bus bars, and other accessories , including connections of existing HT cables,separate base frame of ISMC channel is required (in case if VCB offerred is NOT floor rolled design), carrying out neccessary civil modification works in the cable ducts to accomodate the new HT panel including brick work/plastering / PCC flooring on the bottom side of existing trench , cutting of existing chequered plate & angle iron frames to suitable sizes as per the new requirement, welding , making good the damages , painting etc wherever required i/c preparation and submission of necessary documents and factory inspection of the panel, clearing the inspection of Electrical Inspector of BSNL etc complete as required as detailed below and as per attached specifications.

c) HT side Bus bar- 630 A Aluminium with HT grade epoxy encapsulation and supporting insulators.

d) Necessary Interconnections, breaker control switch, local/ remote switch, Indicating lamps for R,Y,B, ON/OFF/TRIP CKT HT Y/AUTO TRIP/SPR CH, space heaters & thermostat, MCBs for AC/DC/SP CH Motors, electronic audio alarm system, aux plug & socket, panel illumination lamp, other electrical/mecahnical accessories, provision for termination with suitable size HT XLPE Al. cable

Complete as above

Dismantling existing HT OCB 3 panel HT panel, metering panel along with cables etc and shifting the same to suitable location within the exchange premises as directed by Engineer in-charge etc a required.

Supply and laying of following size armoured, aluminium conductor XLPE and earthed power cable of 11 KV grade conforming to latest IS through the existing masonry open duct etc as required.

3x185 Sq.mm

Supplying and making straight through cable jointing with heat shrinkable jointing kit complete with all accessories including ferrules suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required :

Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required :

Providing MS structure support stand for outdoor units made out of solid channels/angles/flat etc including cutting, welding, painting, providing support plate on the bottom of stand etc complete as required.

Providing and laying 6mm thick MS chequered sheet with 25mm x 25mm x 5mm angle iron on the bottom (where ever required) to cover the open trench I/c cutting, welding, providing handling /lifting arrangements, painting with primer and enamel paint, etc as reqd.

S/L of 2x1.5 Sq mm PVC insulated and PVC sheathed copper cable cable of 1.1 KV grade i/c supplying & making end terminations with suitable size brass compression glands through the existing trench as required.

Supplying and fixing following size sheet steel enclosure on surface/ recess complete with connections, testing and commissioning etc. as required.

Double Pole Enclosure

Four pole Enclosure

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB/enclosure complete with connections, testing and commissioning etc as required.(DSR 2022)

Single pole (10A,)

Double pole (16A,)

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required.(DSR 2022)

POZITIVE POWER INDIA PRIVATE LIMITED (BID ID -805356)