NIT No-24 / EE (EnM) WnS S-III item No-19

LT Distribution panel sheet steel enclosure made out of 2mm CRCA sheet totally enclosed, powder coated free standing, floor mounted type, dust& vermin proof, outward opening, lockable doors having hidden hinges and a bolted back cover both using non-deteriorating neoprene rubber gaskets to provide IP-54 protection .The each part of the fabricated panel will be strictly subjected to seven tank treatment. The various components, assemblies and sub equipments of the panel will be as per standard given in relevant IS. The bus bar Size: 60 mm X 12 mm (suitable for 630 Amp.) of the panel will be shaped out of high conductivity, electrolytic conductor and shall be liberal sized in aluminium. The control wiring of the panel will be done with PVC flexible copper wires of 1.5mm cross section. Each wire will be terminating with a ferule crimped to the wire. Size of Panel : 1800 mm x2000 mm x 375 mm. Having following components of approved make.

MCCB 415V, 4 Pole, 3 phase High breaking capacity 50 KA 50 Hz, 630 Amp with spreader & handle . Make:- L&T/Siemens

MCCB 415V, 3 Pole, 3 phase 50 KA 50Hz, 200 Amp with spreader & handle. Make:- L&T/Siemens

MCCB 415V, 3 Pole, 3phase 50KA 50Hz, 160 Amp with spreader & handle. Make:- L&T/Siemens

MCB Single pole 6 Amp. Make:- L&T/Havells

MCB Triple pole 32 Amp. Make :-L&T/Havells

MCB Triple pole 63 Amp. Make:- L&T/Havells

Copper wire flexible 70 sq mm single core Make: Finolex/Havells

Power capacitors 415V unit of 35 Kvar Make:- Havells /L&T(247/-P/KVAR)

Power capacitors 415V unit of 25 Kvar Make :- Havells /L&T(247/-P/KVAR)

Over load relay 90-150 Amp Make:-L&T/Siemens

Over load relay 60-100 Amp Make:- L&T/Siemens

Over load relay 6-10 Amp Make:- L&T/Siemens

Digital Amp. Meter:-Make AE/L&T

Digital Volt Meter 0-500V .Make:- AE/L&T

Motor protection Relay Make:- L&T/Siemens

Power contactor 220V 3phase 225 Amp. Make:- L&T/Siemens

Power contactor 220V 3phase 140 Amp. Make:-L&T/Siemens

Power contactor 220V 3phase 110 Amp. Make:- L&T/Siemens

Power contactor 220V 3phase 25Amp. Make:-L&T/Siemens

Star delta timer on delay. make:- L&T/Siemens

Indicating lights LED type RYB & On/OFF Make:-L&T/Havells

Current Transformer 200/5 & 30/5. Make:- AE /Advance

Current Transformer 600/5 Make AE /Advance

On load change over switch 400 Amp. 415V .Open execution type. Make:- L&T/Havells

Fixing of the above components in panel enclosure with terminal blocks, channels, ferrules, thimble, support insulator on bus bar required hard wares, control wiring in 1.5 sq mm single copper wire complete in all respect.

Dismantling of old panel, structure ,damaged components and insulation of the panel at site by making foundation, termination of cable both incoming and out going side ,meggaring of complete panel, including cable connections. This includes cartage ,loading and unloading by crane or heavy labour etc.

Testing & commissioning of panel,as per required parameters with relevant IS . Testing of the panel prior to switching on as follow :- i) Continuity and earth testing ii) Meggaring of all equipments for phase to phase, neutral to body, neutral to earth and phase to earth. iii) Checking for all tightness of nut and bolts. iv) Alignments of doors etc. v) Interlocking tests. All function tests

R K CORRUGATEDBOX AND ALLIED PRODUCTS

Premier Engineering Company

Raj Engineering Co.

P.K. Electricals

ISHIKA ASSOCIATES

MITTAL TRADING COMPANY

ARIHANT ENGINEERS AND TRADERS

R.P. ENTERPRISES

Bansal Engineers and Traders

Jal Dhara Engineers India