NIT No. 25 Item No. 12 (22-23) EE (T)/ACE

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 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 2000MM x1800x375mm. Having following components of approved make.

MCCB 415V, FP 3phase 50ka 50Hz,630 Amp with spreader & Handle - Make L&T/siemens.

MCCB 415V, TP 3phase 36ka, 50Hz, 250 Amp 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

Overload relay 90-150Amp. Make: L&T/ Seimens

Overload relay 6-10 Amp. Make: L&T/ Seimens

Digital Amp. Meter Make AE/L&T

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

Motor protection Relay MM10 or equivalent Make: L&T

Power contactor 220V 3pole 185 Amp. Make: L&T/Siemens

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

Power contactor 220V 3pole 18 Amp. 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 Transformer400/5 Make AE /Advance/Saviour

Current Transformer250/5 Make AE /Advance/Saviour

Current Transformer30/5 Make AE /Advance/Saviour

On load change over Switch 400 Amp. Open execution type Make L&T/ Havells

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 labor 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: 1) Continuity and earth testing 2) Meggaring of all equipment’s for phase to phase, neutral to body, neutral to earth and phase to earth. 3) Checking for all tightness of nut and bolts. 4) Alignments of doors etc. 5) Interlocking tests. All functions.

Providing of armored 3 Core copper conductor PVC insulated & PVC Sheathed Industrial Cable of 50 mm2, 1100 Volts, conforming to IS 694 .DJB SOR No. 29.13.2 Make Havells/Grandley/ Gloster.

MITTAL TRADING COMPANY

Premier Engineering Company

Raj Engineering Co.

Goodwill Enterprises

Gupta Brothers