NIT No. 14 (21-22) Item No. 11

Dismantling of old system from LT panel i.e. old type components & allied accessories ,MS sheets, enclosures etc & shifting the same

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 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 (L-1200MM)x(H-1200)x(D-400mm).,Having following components of approved make. A) Main incomer1)MCCB 200A 4Pol 35Ka- 01 No. Spreader For MCCB 200A 4Pol - 01 No. Rotary Operated Handel - 01 No. Am Meter 0-200/5A Digtal Type 96*96mm - 01 No. Volt Meter 0-500Vac - 01 No. Control Mcb SP 6A 10Ka - 03 Nos. C.T 200/5A Tap Wond 10VA - 03 Nos. Indication Lamp 22.5mm Red - 01 No. Indication Lamp 22.5mm Yellow - 01 No. Indication Lamp 22.5mm Blue - 01 No. On Load Changeover Switch 200A 4pol - 01 No. B) 40 HP Star Delta Starter (QTY=2Nos). MCCB 160A 3Pol 35kA - 02 Nos. Spreader For MCCB 160A 3Pol - 02 Nos. Rotary Operating Handle - 02 Nos. Contactor MNX 70A 230Vac - 06 Nos. Over Load Relay 36-60A MN5 - 02 Nos. Control Mcb SP 6A 10kA - 02 Nos. Push Button With Element RED. 22.5mm - 02 Nos. Push Button With Element Green 22.5 mm - 02 Nos. Indication Lamp 22.5mm Red 230vac - 02 Nos. Indication Lamp 22.5mm Green 230vac - 02 Nos. Star Delta Timer 230Vac - 02 Nos. Add on Block 2no+2nc - 02 Nos. Add on Block 1no+1nc - 04 Nos. VSP D1 415V AC - 02 Nos. Am Meter 0-60/5A Digtal Type 96*96mm - 02 Nos. C)5 HP D.O.L STARTER (QTY=1No). MCB 3Pol 16A 10kA -1No. Contactor MNX 12A 230Vac -1No. Over Load Relay 6-10A MN2 -1No. Control Mcb SP 6A 10kA -1No. Push Button With Element RED. 22.5mm - 01 No. Push Button With Element Green 22.5 mm - 01 No. Indcation Lamp 22.5mm Red 230vac - 01 No. Indcation Lamp 22.5mm Green 230vac - 01 No. Mcb 2pol 63a 10Ka -1No. BUS BAR,HADWEAR,SLIVE,SHPORT,ETC. S.R. CONTROL & POWER WIRE S.R. Fabrication/ Supply of LT panel base frame 40 X40X5 mm of MS angle iron and 300MM long i/c cutting, welding & grinding and fixing/grouting in floor by necessary RCC foundation works etcMake of component: L&t/HPL/AE/

Supply of alluminium armoured cable of 3 core,25 sq mm 650/1100 V grade as per IS 7098. Make : Finolex/Grandley/ DJB approved make.

Providing, Fixing Testing and commissioning of panel &laying of cable and aliened accessories as per required parameters with relevant IS. Testing of panel prior to switching on as follow :i.Continuity and earth testing. ii.Merging of all equipments for phase to phase, neutral to body, neutral to earth and phase to earth. iii.Checking for all tightness of nut and bolts.iv.Alignment of doors etc.v.Interlocking test.vi.All function tests.vii.Testing on load with engineer in charge.

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