NIT No. 17 (2022-23) Item no. 5

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 1500MM x1600x350mm. Having following components of approved make.

MCCB 415V, FP 3phase High breaking capacity 50KA 50Hz,200Amp with spreader and Handle- Make L&T/Havells/C&S/DJB approved makes.

MCCB 415V, TP 3phase High breaking capacity 36KA 50Hz,63Amp with spreader and Handle - Make L&T/Havells/C&S/DJB approved makes.

MCB Single pole 6-10Amp. Make L&T/Havells/DJB approved makes.

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

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

Power capacitors 415V unit of 15Kvar Make: Epcos/L&T//DJB approved makes.

Over load relay 30-50Amp.Make: L&T/Siemens/DJB approved makes.

Over load relay 6-10 Make: L&T/Siemens/DJB approved makes.

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

Digital Volt Meter0-500V -Make AE/L&T/DJB approved makes.

Motor protection Relay Make: L&T/Siemens/DJB approved makes.

Power contactor 220V 3phase50Amp. MakeL&T/Siemens/DJB approved makes.

Power contactor 220V 3phase18Amp. MakeL&T/Siemens/DJB approved makes.

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

Indicating lights LED type RYB & On/OFF (dia. 16 mm) Make : L&T /Havells/DJB approved makes.

Current Transformer100/5 Make AE /Advance/DJB approved makes.

Current Transformer60/5Make AE /Advance/DJB approved makes.

Current Transformer30/5Make AE /Advance/DJB approved makes.

On load change over switch 100Amp. Open execution type Make:L&T/Havells//DJB approved makes.

Supply of 3X35 sq. mm PVC insulated & PVC sheathed Copper armored conductor cable. Make :-Grandley/Gloster/ICC?CCI?Universal/Havells/DJB approved makes.

Dismantling of the existing old damaged panel & starter, removing of cable connection & shifting the same from site to a safer place with the help of all tools & tackles required to complete the job with heavy manual labour, etc.

Loading, unloading by crane & heavy labour & cartage up to site

Re-dressing/Laying & making end termination of both incoming &out going side of cable with brass compressed cable gland, thimbling on removable cable gland plate.

Installation fixing of new panel with all electrical and mechanical connection with proper thumbing tapping & connection of cable with motor. Making foundation with M.S. angle & channel, grouting and required civil work for proper foundation

Testing & commissioning of the panel & other accessories with relevant IS as follow: - Check equipment’s specification - Continuity and ear thing -MCCB mechanism and alignment -Meggaring of all equipment’s for phase to phase, neutral to body, neutral to earth and phase to earth. - All functional tests -Checking for all tightness of nuts and bolts -Alignments of doors etc. -interlocking tests

SANJAY SALES CORPORATION