Tender For Modernization Of Existing Distribution Transformers By Way Of Replacement/Augmentation Through Packaged Substation Suitable For Highly Public Congested Areas At Baltal And Adjascent Areas, Ganderbal-Jammu And Kashmir
TDR : 55150722
Tender Notice
BOQ
18 Days Left
Ganderbal
Jammu And Kashmir
Tender For Modernization Of Existing Distribution Transformers By Way Of Replacement/Augmentation Through Packaged Substation Suitable For Highly Public Congested Areas At Baltal And Adjascent Areas
Name of Work:- Modernization of Existing Distribution Transformers by way of Replacement/Augmentation through Packaged Substation suitable for Highly Public Congested Areas At Baltal and adjascent areas
Sl. No.
Item Description
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Supply, Installation, testing and Commissioning of Packaged Substation - 11kV Outdoor type Package Sub-Station consisting of 11/0.433kV, 2x200kVA Oil type transformer, MV panel, LT panel inside GI sheet steel /Metallised Epoxy enclosure with all interconnections, fully type tested as per the IEC-1330 complete in all respect each consisting of following items & as per detailed technical specifications:A) 3 way Non - Extensible RMU (breaking capacity 25kA for one second) with 2no. 630 A load break switch and 1 no. 200 A tee off with SF6 Circuit Breaker / VCB self powered with O/C + E.F. Relay, M.V Metering arrangement with digital electronic meter, C.T's etc. to complete as required to entire satisfaction of Engineer-in-charge.B) 1 no. 11 kV / 433V, 400 kVA three phase,Copper Wound Level-2 DYN11, +5% to - 5% in steps of 2.5% at line end of HT side , off lead tap, oil cooled type transformer with Cu winding and standard fittings.C) 1 No. 433V, 800A LT devices with PVC sleeved Aluminium Busbars.D) One no. 4pole 630A, 25kA MCCB with microprocessor Based Release.E) Adequate compartment to accommodate Five nos. Four Pole MCCBs of maximum capacities of 400 Amp.each. Including 3phase 4 wire energy meter. F) Interconnection between HT switchgear and transformer shall be using 1Cx3x95 sq.mm Al. umarmoured XLPE Cable 95 kVp. G) The provision for solid connection with Aluminium strips with Heat Shrinkable sleeves from Main L.T Bus bar to each compartment of MCCB. The Job includes termination Kits/Touch Proof Kit for RMU.
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Supply, Installation, testing and Commissioning of Packaged Substation - 11kV Outdoor type Package Sub-Station consisting of 11/0.433kV, 2x100kVA Oil type transformer, MV panel, LT panel inside GI sheet steel /Metallised Epoxy enclosure with all interconnections, fully type tested as per the IEC-1330 complete in all respect each consisting of following items & as per detailed technical specifications:A) 3 way Non - Extensible RMU (breaking capacity 25kA for one second) with 2no. 630 A load break switch and 1 no. 200 A tee off with SF6 Circuit Breaker / VCB self powered with O/C + E.F. Relay, M.V Metering arrangement with digital electronic meter, C.T's etc. to complete as required to entire satisfaction of Engineer-in-charge.B) 1 no. 11 kV / 433V, 400 kVA three phase,Copper Wound Level-2 DYN11, +5% to - 5% in steps of 2.5% at line end of HT side , off lead tap, oil cooled type transformer with Cu winding and standard fittings.C) 1 No. 433V, 800A LT devices with PVC sleeved Aluminium Busbars.D) One no. 4pole 630A, 25kA MCCB with microprocessor Based Release.E) Adequate compartment to accommodate Five nos. Four Pole MCCBs of maximum capacities of 400 Amp.each. Including 3phase 4 wire energy meter. F) Interconnection between HT switchgear and transformer shall be using 1Cx3x95 sq.mm Al. umarmoured XLPE Cable 95 kVp. G) The provision for solid connection with Aluminium strips with Heat Shrinkable sleeves from Main L.T Bus bar to each compartment of MCCB. The Job includes termination Kits/Touch Proof Kit for RMU.
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Providing and laying of Excavation in any type of soil including hard laterite soil.
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Providing and laying of Refilling of excavated soil
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Providing and laying of Reinforced cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 20 mm nominal size for foundations) including plastering 15mm(1:6)
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Providing and laying of Wire mesh jali around the Packaged Sub-Station of size upto 8'x4' made out of wire mesh 1\\"x1\\"square including fixing in cement 1:2:4 including welding cutting etc. Complete in all respect
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Providing and laying of Earthing of Substation --Excavation of earth pit of dia 650 mm & depth 3000 mm, installation of Earthing pipe of 40 mm Nominal bore & 4mm wall thickness & length 2.5 mtr long as Per IS 1239.GI Strip for neutral earthing of size 25 mmx3 mm for connection of substation body as per IS 2629/85, GI nuts & bolts,refilled with earth enhancement materials and earth Chamber made of brick masonary with RCC slab cover.
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