NIT NO. 17(M-6)ITEM NO.15

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. 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 aluminum. 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 1200MM x1000x375mm. Having following components of approved make.

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

MCCB 415V, TP 3phase High breaking capacity 36KA 50Hz, 160Amp with spreader& Handle Make L&T/Siemens/ DJB approved

MCB Single pole 6Amp. Make L&T/Siemens / DJB approved

MCB Triple pole 63Amp. Make L&T/Siemens/ DJB approved

MCB Triple pole 32Amp. Make L&T/Siemens/ DJB approved

Over load relay 45-75ampMake. L&T/Siemens/ DJB approved

Over load relay 4.5-7.5 ampMake: L&T/Siemens/ DJB approved

Digital Amp. Meter Make AE/L&T/ DJB approved

Digital Volt Meter-Make AE/L&T/ DJB approved

Motor protection RelayM-10 Make: L&T/Siemens/Protech/ DJB approved

Power contactor 220V 3phase110Amp. Make L&T/Siemens/ DJB approved

Power contactor 220V 3phase95Amp. Make L&T/Siemens/ DJB approved

Power contactor 220V 3phase18Amp. Make L&T/Siemens/ DJB approved

Star delta timer on delay make: L&T/Siemens/ DJB approved

Indicating lights LED type RYB & On/OFF Make: L&T/Siemens/ DJB approved

Current Transformer 400/5& 200/5 & 30/5 Make AE/Advance/ DJB approved

On load change over switch 200Amp. Open execution type Make:L&T/HPL/ DJB approved

Supply of 25 sq mm Single core Copper Cable. Make Havells/Grandlay/gloster/ DJB approved

Loading, unloading by crane or heavy labor and cartage up to site cleaning & dressing the surface.

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. v Interlocking tests. All function tests

GOGIA BROTHERS (BID ID -1546767)

Premier Engineering Company (BID ID -1545521)