Provision of UPS for GLF system i/c LT panels, cables etc. at Lilabari Airport

Amount

SH: I SITC of UPS Supply, Installation, Testing & Commissioning (SITC) of 2x120KVA online UPS, 3 Phase input, 3 Phase output PWM IGBT based online double conversion type with inbuilt isolation transformer suitable to drive constant current regulators (CCR) with 100% unbalanced load at output at full load condition with standard features like 100% rated static bypass, maintenance bypass facilities active input power factor correction, phase sequence corrector, pure sinewave output, compatibility of generator supply, user friendly LCD display and having provision of UPS to run in load sharing mode, battery management features integrated with main UPS controller, operating condition 415 V with voltage tolerance ±15% at 400V, 3 phase 50 Hz AC supply, IP 20 capable of running at 100% load delivering 2 phase/single phase load with 3 phase of output and as per the enclosed technical specifications along with the following complete as required: (a) Supply, Installation, Testing & Commissioning (SITC) of individual battery bank Set for each UPS, 12 Volt & sufficient VAH (as per approved design / calculation) rating for minimum 30 minute backup from each UPS i/c suitable rating battery circuit breakers, interconnection between the batteries cabling by copper conductor between battery bank and UPS, glanding & termination along with battery rack. (b) SITC of Transient voltage surge suppressors of suitable rating for high surge suppressions -- 02 nos.

SH: II LT Panel and Cables Supply, installation, testing and commissioning of dust, damp and vermin proof cubicle free floor, indoor type factory built sheet steel enclosed modular bolted construction extendable Panel, suitable for operation on 415 ±10% volts, 50 Hz, AC 3 phase 4 wire supply system fabricated compartmentalised design and covered with CRCA sheet steel of 2mm thick for frame work and 1.6mm thick for doors/ covers, 3mm thick for gland plates, hinged type back door openable i/c cleaning & finishing complete with 9 tank process for powder coating in approved shade, having extensible type TPN Copper bus bars of high conductivity, DMC/SMC bus bar supports, bottom base channel of section not less than ISMC 75mm, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of suitable size with 2 nos earth studs, including control wiring with 1.5sqmm. PVC insulated FRLS copper conductor Single Core cable for voltage & 2.5sq.mm for current circuits, cable alleys, cable gland plates, danger notice plates, etc. necessary metering protections & indications and mounted with the following switch gears as per drawing and technical specifications etc. complete as required.

(a) Incomers: i) 250 Amp. 4 Pole, 36 KA, MCCB with thermal magnetic release, Ics =Icu=100 % - 02 No. ii) LED indication lamps for RYB, on & off for incomer with 2Amp control MCBs - 09 Nos. iii) Digital Multifunction Meter - 02 Nos. iv) Extended rotary operating mechanism and terminal extension spreaders for above MCCB's. v) Required length of 120 sq. mm single core copper cable from electrical panel to UPS input (b) Bus Bar : TPN Copper extensible type main bus bars of minimum of 400 Amps. capacity & auxiliary Bus Bars of suitable capacity (if required) with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 50ka capacity. (c) Bus Coupler : 250A, 4 pole 36 ka, MCCB Thermal Magnetic release alongwith castle key for machenical interlocking with 02 nos. incomers - 01 No. LED indication lamps (ON & OFF) with control MCB - 01 Set. (d) Outgoing: i) 250 Amp. 4 Pole,36 KA, MCCB with thermal magnetic release, Ics =Icu=100 % - 02 Nos. ii) 125 Amp. 4 Pole,36 KA, MCCB with thermal magnetic release, Ics =Icu=100 % - 02 Nos ii) LED indication lamps for RYB, on & off for incomer with 2 Amps control MCBs - 09 Nos. iii) Digital Multifunction Meter - 02 Nos. iv) Extended rotary operating mechanism and terminal extension spreaders for above MCCB's. v) Required length of 120 sq. mm single core copper cable from UPS Output to electrical panel.

Supply of XLPE Insulated Armoured FRLS, LSZH (inner sheath) Aluminium Conductor Power Cable, PVC Inner sheathed with suitable upto 1100V Grade As Per IS 7098(Part 1) 1988 (a) 3.5C X 120 Sq mm

Supply of XLPE Insulated FRLS, LSZH (inner sheath) Un-Armoured Copper Conductor Power Cable, PVC Inner sheathed with suitable upto 1100V Grade As Per IS 7098(Part 1) 1988 (a) 4C X 95 Sq mm

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required. (a) 300 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray "bends" (galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required. (a) 300 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray "Tee" (galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required. (a) 300 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray "Cross member" (galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required. (a) 300mm width x 50mm depth x 1.6 mm thickness

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on existing cable tray as required.

Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS clamp)

Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40x3mm MS clamp)

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall / surface as required.

Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40x3mm MS flat clamp)

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections to the existing Earthing bus located at the power house to LT Panel and UPS. etc. as required.

Supplying and making of cable end termination of following sizes of XLPE/PVC insulated, PVC sheathed, armoured, aluminium cable of 1.1KV grade including supply of double brass compression gland and crimping type aluminium lugs etc as required. (a) 3.5C X 120 Sq mm

Supplying and making of cable end termination of following sizes of XLPE/PVC insulated, PVC sheathed, un-armoured, Copper cable of 1.1KV grade including supply of double brass compression gland and crimping type Copper lugs etc as required. (a) 4C x 95 Sq mm

SH: III Earthing Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I. Pipe from earth electrode including connection with brass, nut, bolt, spring, washer excavation and re-filling etc. as required.

providing and fixing 25mm X 5 mm copper strip on surface or in recess for connections etc, as required.

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories and providing masonry enclosed with cover plate having locking arrangement and watering pipe etc with charcoal/ coke and salt as required

providing and fixing 25 mm X 5 mm GI strip on surface or in recess for connections etc, as required.

Supplying and laying 25 mm X 5 mm G.I. strip at 0.50 metre below ground as strip earth electrode including connection/ terminating with G.I. nut, bolt, spring washer etc, as required ( jointing shall be done by overlapping and with 2 sets of G.I nut bolt & spring washer spaced at 50 mm

Comprehensive Maintenance Contract charges for 120 KVA X 02 Nos. UPS system except replacement of batteries after completion of one year of defect liability period.

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Second Year

Third Year

Fourth Year

Fifth Year

RS Power Systems Pvt. Ltd.

ECS ENGINEERING PVT LTD