NIT NO. 02 ITEM NO. 08

LT Distribution panel sheet steel enclosure made out of 2 mm CRCA sheet totally enclosed, powder coated free standing, floor mounted type, dust and vermin proof, outward opening, lockable doors having hidden hinges and a bolted back cover both using non-deteriorating neaprene 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 aluminium. The control wiring of the panel will be done with PVC flexible copper wires of 1.5 mm cross section. Each wire will be terminating with a ferrule crimped to the wire, size 1800 mmX2000 mmX375mm. Having following components of approved make

MCCB 415 V, four pole high breaking capacity 50 kA 50 HZ, 400 Amp with spreader and Handle - Make L&T/siemens

MCCB 415 V, four pole high breaking capacity 50 kA 50 HZ, 400 Amp with spreader and Handle - Make L&T/siemens

MCCB 415 V, four pole high breaking capacity 50 kA 50 HZ, 400 Amp with spreader and Handle - Make L&T/siemens

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

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

PVc insulated copper flexible cable single core 25 sqmm. Make : Havell's, finolex

Power capacitors 415 V unit of 20 kVar Make: Epcos, standard

Overload relay 66-110 Make: L&T/siemens/DJB approved make

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

Digital Amp. Meter Make: AE/L&T

Digital volt meter. 0-500 V Make: AE/L&T

Motor Protection Relay. Make: L&T / siemens

Power Contactor 220V 3 phase 185 Amp. Make L&T/siemens

Power Contactor 220V 3 phase 140 Amp. Make L&T/siemens

Power Contactor 220V 3 phase 25 Amp. Make L&T/siemens

Star Delta timer on delay make: L&T / siemens

Indicating lights LED type RYB and ON/OFF. Make: L&T / Havells

Current Transformer 400/5, 200/5, 30/5 MakeAE/advance

Onload changeover switch 400 amp. 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 and unloading by crane or heavy labour and cartage upto site cleaning and dressing the surface for installation of the panel at site on base frame, laying of cable, termination of cable both incoming and out going side

Testing and commissioning of panel, as per required parameters with relevant IS, testing of the panel prior to switching on as follows: i Continuity and earth testing ii Meggering 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 functional tests

M/s S.R. Enterprise

Premier Engineering Company

Pranav Sales and Projects (India) Pvt. Ltd.

Swarn Engineers

HYDROCON ENGINEERS