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Tender For corrigendum : supply of 415v, utilization category ac23a, 630a local isolator cabinet in sheet steel enclosure complete with 630a, 3 pole load break switch. 2. shall be with side operated handle, padlocking facility, prebreak micro switch having 1no+1nc contact. 3. micro switch contacts shall be wired to 4 sq mm tb for external termination. 4. provision of padlock system having sufficient space to lock the isolator at off position by minimum two agencies at a time. 5. complete with both power & control circuit wiring with all insulators, bus bars and control terminal blocks. 6. detachable bottom gland plate for entry of cables from bottom. 7. front door shall be hinged and inter-locked with the isolator in 'on' position. the front door should have a minimum 3 mm thickness perspex/triplex window for observation of position of contacts. 8. isolator should confirm to iec 60364 standard. 9. the dimensional drawing of the local isolator cabinet or product catalogue showing mounting arrangement of the components should be enclosed along with the offer. 10. isolator cabinet should be provided with rain canopy. 11. any isolator parts should not be made of aluminium/aluminium alloy. 12. isolator cabinet shall be metal enclosed suitable for wall fixing using 4 welded fixations, dust and vermin proof and shall be provided with degree of protection as ip-55. 13. provision for three distinct parallel busbar per phase for termination of three nos of 240 sqmm aluminum cables for incoming and two distinct busbar per phase for termination of 120 sqmm copper cable. 14. all hardware used in isolator cabinet shall be corrosion resistant. 15. minimum clearance between the live parts and detachable bottom cable gland plate shall be 400mm. 16. cabinet should be painted with alkaline resistant epoxy paint. 17. isolator cabinet shall have provision for earthing at two separate and distinct points. 18. each isolator cabinet should be supplied with panel keys., push button station specification: 1. pbs made of 2mm sheet steel enclosure with rain canopy, protection: ip-65. 2. 01 no. of green colour start pb with 1no+1nc contacts, 01 no. of red colour stop pb with 1no+1nc contacts, 01 no.of increase pb with 1no+1nc contacts <(>&<)> 01 no.of decrease pb with 1no+1nc contacts. one emergency stop push button with 1no+1nc contacts (push to lock type) shall be provided. size of each push button is of 22.5mm diameter. inscription plate for all push buttons. 3. pb shall be wired with 2.5 sq.mm. copper wire to 40 nos. serially numbered terminal blocks (tb) of elmex make having tb-5-6, 7-8, 11-12, 13-14 <(>&<)> 17-18 shorting link. 4. two nos. of cut out of size 72x72 mm for ammeter and rpm meter shall be provided. 5. 'on','off' <(>&<)> 'trip' indication led lamps in red, green <(>&<)> amber colour respectively with inscription plate to be provided. 6. all push buttons, elements, led lamps <(>&<)> cutout for ammeter <(>&<)> rpm meter shall be on the hinged door of the pb station. 7. pb station shall be weather proof, neoprene rubber gasket suitable for outdoor application. 8. 2nos. of earthing studs to be provided. 9. left side hinged door shall be provided with flexible braided copper earthing. 10. pbs shall have 04 nos. of corrosion free bracket suitable to fix on vertical surface. 11. detachable gland plate to be provided. 12. the push button shall be painted with one coat of red oxide primer <(>&<)> two coats of zinc chromate primer and finally finished with stoving enamel grey paint. 13. the push button station shall be generally in line of enclosed drawing (fig-2). 14. party to submit the drawing along with the offer for technical scrutiny.
Tender For corrigendum : supply of material code 401800018 vertical busbar/alstan riser r phase aluminium tinned bus bar of 1766 mm and , material code 405000013 vertical busbar/alstan riser y phase aluminium tinned bus bar of 1720 mm and , material code 405000014 vertical busbar/alstan riser b phase aluminium tinned bus bar of 1682 mm and
Tender For corrigendum : supply of electrical panel with accessories - c83640001432 supply of electrical panel along with busbar - incomer - outgoing - refer annexure 5a - scope of supply , 100000000001 supply of ip55 or above outdoor distribution box having 200a mccb 25ka incomer - refer annexure 5a - scope of supply , 100000000002 supply of ip55 or above outdoor distribution box having 150a mccb 25ka incomer - refer annexure 5a - scope of supply , 100000000003 supplying of lt power cable with aluminium conductor xlpe insulated pvc inner sheathed galvanised steel-3point5 core of size 70sqmm-refer annexure 5a-scope of supply , 100000000004 supplying of lt power cable with aluminium conductor xlpeinsulated pvc inner sheathed galvanised steel-having 3point5 core of size 300 sqmm-refer annexure 5a-scope of supply , 100000000005 supplying of end termination kit with brass compression gland and aluminium lugs for 3point5c x 70sqmm-refer annexure 5a-scope of supply , 100000000006 supply of end terminations kit of 3point5 core 300 sqmm size of cables - refer annexure 5a - scope of supply , 100000000007 supply of material for earthing with copper earth plate 600 mm x 600 mm x 3 mm thick refer annexure 5a - scope of supply , 100000000008 supply of 25 mm x 5 mm copper strip at 0point50 metre below ground -refer annexure 5a - scope of supply , 100000000009 supply of material for earthing with gi earth plate 600 mm x 600 mm x 6 mm thick -refer annexure 5a - scope of supply , 100000000010 supply of 25 mm x 5 mm gi strip at 0point50 metre below ground as strip earth electrode -refer annexure 5a - scope of supply , 100000000011 supplying of 90 mm dia od 90 mm and id 76 mm nominal size hdpe pipe isi marked-refer annexure 5a - scope of supply , 100000000012 supplying of materials for in position cement concrete of specified grade excluding the cost of centering and shuttering all work up to plinth level -refer annexure 5a - scope of supply , 100000000013 shifting loading unloading placing installation testing and commissioning of above mentioned panel this includes foundation civil work-refer annexure 5b-scope of erection , 100000000014 shifting loading unloading placing installation testing and commissioning of above mentionedrefer annexure 5b-scope of erection , 100000000015 making end termination with brass compression gland and aluminium lugs for 3point5c x 70sqmm size of pvc insulated -refer annexure 5b - scope of erection , 100000000016 making end terminations of 3point5core 300 sqmm size of cables -refer annexure 5b - scope of erection , 100000000017 installation testing and commissioning of earthing with copper earth plate 600 mm x 600 mm x 3 mm thick including accessories -refer annexure 5b - scope of erection , 100000000018 installationtesting and commissioning of 25 mm x 5 mm copper strip -refer annexure 5b - scope of erection , 100000000019 installation testing and commissioning of earthing with gi earth plate 600 mm x 600 mm x 6 mm thick including accessories-refer annexure 5b - scope of erection , 100000000020 installation testing and commissioning of 25 mm x 5 mm gi strip-refer annexure 5b - scope of erection , 100000000021 laying of one number pvc insulated and pvc sheathed xlpe power cable above 35sqmm and upto 95 sqmm-refer annexure 5b - scope of erection , 100000000022 laying of one number pvc insulated and pvc sheathed xlpe power cable above 185 sqmm and upto 400 sqmm-refer annexure 5b - scope of erection , 100000000023 laying of one number pvc insulated and pvc sheathed xlpe power cable above 185 sqmm and upto 400 sqmm -refer annexure 5b - scope of erection , 100000000024 laying and fixing of one number xlpe or pvc insulated and pvc sheathed or xlpe power cable -refer annexure 5b - scope of erection , 100000000025 mouling through the existing roads in any kind of soil-laying of hdpe pipe 90mm pipes for cables etc-refer annexure 5b-scope of erection , 100000000026 excavation of the cable trenches in hard rock not exceeding 1point5 met