NITNo.16/EE(EM)M 10/(21-22)Item No-3

Dismantling of old panel, structure, damaged components and Installation of the panel at site by making foundation ,termination of cable both incoming & out going side ,mongering of complete panel , including cable connection,. This includes cartage, loading& unloading etc.

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 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 1800MM x1600x400MM.

Supply of MCCB 415V, TP 3phase High breaking capacity 50KA 50Hz,250Amp with spreader& Handle - Make L&T/Siemens/ any DJB approved make.

Supply of MCCB 415V, TP 3phase High breaking capacity 50KA 50Hz,100Amp with spreader - Make L&T/Siemens/ any DJB approved make.

Supply of MCB Single pole 6Amp. Make L&T/Siemens/Schneider/C&S etc.

Supply of MCB Triple pole 32Amp Make L&T/Siemens/ any DJB approved make.

Supply of MCB Triple pole 63Amp Make L&T/Siemens/ any DJB approved make.

Supply of Over load relay 20-33 Make L&T/Siemens/Schneider/C&S etc.

Supply of Amp. Meter Digital Make AE/L&T

Supply of Volt Meter Digital Make AE/L&T

Supply of Motor protection Relay Make L&T/Siemens/ any DJB approved make.

Supply of Power contactor 220V 3phase100Amp. Make L&T/Siemens

Supply of Star delta timer on delay make: L&T/Siemens

Supply of Indicating lights LED type RYB & On/OFF. Make : L&T/Siemens/ any DJB approved make.

Supply of Start push button green

Supply of Stop push button red

Supply of Current Transformer 200/5 (3 Nos.), 100/5 (15 Nos.), 30/5 (3 Nos.) Make AE /Advance

Supply of On load change over switch 200Amp. Open execution type Make: L&T/Havells

Supply of PVC insulated copper flexible cable single core 16 Sq.mm Make: Havells/Finolex

Fitting of the above components in panel enclosure with terminal blocks, channels, ferrules, thimble, support insulator on bus bar, required hard wares, control wiring in 1.5sq mm wire complete in all respect. Job including make provision of star delta starter (2 Nos.) and DOL starter (1 No).

Testing & commissioning of the panel with relevant IS as follow: - Check equipments specification - Continuity and earthing -MCCB mechanism and alignment -Meggaring of all equipments 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

S N ELECTRICAL AND CONTROL PANELS

Premier Engineering Company

Avon Electricals