NIT No. 08(2020-21) 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 equipment’s of the panel will be as per standard given in relevant IS. The bus bar 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 2200MM x2000x375mm. Having following components of approved make.

MCCB 415V, Four Pole High breaking capacity 50KA 50Hz,400Amp with spreader & Handle - Make L&T/siemens

MCCB 415V, TP 3phase High breaking capacity 50KA 50Hz,200Amp with spreader& Handle - Make L&T/Siemens

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

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

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

PVC insulated copper flexible cable single core 95sqmm Make: Havells

Power capacitors 415V unit of 20Kvar Make: Epcos

Over load relay 66-110Make: L&T/siemens

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

Digital Amp. Meter Make AE/L&T

Digital Volt Meter0-500V -Make AE/L&T

Motor protection Relay Make: L&T/Siemens

Power contactor 220V 3phase185Amp. Make L&T/siemens

Power contactor 220V 3phase140Amp. Make L&T/siemens

Power contactor 220V 3phase25Amp. 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 400/5,200/5 ,30/5Make AE /Advance

On load change over switch 400Amp. Open execution type Make:L&T

Fitting of the above components in panel enclosure with terminal blocks, channels, ferrules, thimble, support insulator on bus bar, required hard wares complete in all respect.

Loading, unloading by crane or heavy labour and cartage up to site cleaning & dressing the surface for Installation of the panel at site on base frame ,laying of cable ,termination of cable both incoming & out going side

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) Meagering of all equipment’s 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. Interlocking tests. All function tests

Goodwill Enterprises

Shakti Trading Co.