PROVN OF 01 X 160 KVA DG SET FOR NO 93 PUMP HOUSE AT BABINA CANTT

Amount

Supply of Manufacturer or OEM (Original Eqpt Manufacturer) manufactured and tested static Diesel Engine driven generating set WATER COOLED capable of delivering 160 KVA ,or nearest higher rating 415 volts (AC 3 Phase, 4 wire system of supply), 50 Hz at power factor 0.8 minimum. The DG set shall consist of a diesel engine coupled through flexible coupling to a matching alternator, and mounted on Dunlop metallastik foundation pads on a common base frame and thereafter installed in the CPCB approved Acoustic enclosure (the complete set conforming to and test certified as per CPCB norms and as specified) with , fuel tank with mounting arrangement and inlet, outlet, return oil arrangement, exhaust pipe complete and shall comprise of the following: - Make : Ashok Leyland / Cummins / Kirloskar / Greaves Cotton

ENGINE (PRIME MOVER): Diesel engine 1500 RPM, of suitable HP as recommended by manufacturer WATER cooled, 12 volts DC electric battery start, complete with fly wheel and all standard fittings/ fixtures as per manufacturing practice including suitable engine control panel with tachometer, lub oil temp & pressure gauges, water temp gauge, and also including self starter, dynamo, fuel tank etc. Mke : Kirloskar Green/Cummins/Mahindra

ALTERNATOR : AC alternator, self excited, self regulated, self ventilated, brushless design, conforming to BS 2613 / 5000, 3 phase , 415 volts, 4 wire for output PF 0.8, at 1500 RPM, insulation class ‘H’; Enclosure IP 23 / TEFC complete with AVR with + 1 % voltage regulation, directly coupled to and match the above engine. Alternator makes shall be KIRLOSKAR/ STAMFORD/Crompton

Dunlop Metallastik anti-vibration pads for mounting engine – alternator assembly on the base frame/ plate.

ACOUSTIC ENCLOSURE: Provision of an integral type approved / certified acoustic enclosure, as per CPCB norms, for the DG sets to restrict the noise level to 75 dbA at one metre along and temp rise within canopy shall not exceed 5º – 7º Celsius. It shall be made of 16 SWG CRCA MS sheet with powder-coated finish on outside and provided with non igniting fire retardant foam as acoustic material. There shall be four hinged doors out of which one shall be with a glass window. The base frame shall be of ISM Section. It shall also include the following:-

Silencer: Absorption type, non-resistance, residential and exhaust pipe covered with asbestos rope lagging extending to about 2 metres outside the accoustic enclosures.

Fuel tank of 12 hours capacity , duly powder coated and provided with float, gauge and fuel float switch.

Battery 12V of suitable AH

CATALOGUES : Operation and maintenance manual, spare parts list, overhauling manual 01 sets.

Other safty devices required for smooth functioning of DG set

RCC foundation , platform of DG set as per manufacturer design ,drawings and specifications of height 450mm above ground level.

Supply, laying & testing XLPE insulated armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 185 sqmm, 3.5 core conforming to IS 7098-I complete all as specified and directed. Make: Havells / Universal / Gloster / Polycab / Finolex

Supply and fixing, connecting and commissioning LT distribution panel board, cubical type for out door use, made out of 3.15 mm thick CRCA sheet factory made, totally enclosed of size not less that 1200 x 1200 x 500 mm and supported with 50x50x5mm MS Angle iron base frame and legs, pedstal type duly painted with two coats of powder coated paint over one coat of red oxide primer effectively neoprine gaket and sealed mounted on PCC blocks double door type with locking arragnedment with handle at front and openable at front &back both side openable with required hinges heavy duty, compartemtalised suitably including provision for tapping incoming & outgoing electric connections with suitable size of aluminium lugs glands, grouting of panel including earth work as required PCC (1:3:6) type D-2 using 20 mm gradeded stone & plastering with (1:4) cement, sand etc complete and comprising of the following accessories :- (a) High conductivity insulated colour coded aluminium busbar 4 Nos of 600 Amps rating (RYB) for phase and 1 No for neutral mounted on epoxy support insulator with heat shrink sleeve-1 Set. (b) MCCB 4 Pole 400 Amp 415 volt, 36 KA breaking capacity with spreader both side, as Incomming cotrole device Make Havells/Indoasian/Schneider- 01 Nos. (c) MCCB 4 Pole 250 Amp 415 volt, 50 Hz, 25 KA - 02 Nos make - Havells / L&T/C&S (d) Off load change over switch 415 Volt of 400 Amps side handle operated Make Havells/BCH/L&T - 01 Nos (e) Phase indication lamp, LED type(set of 3) -1 Set (h) Ammeter anolog type having measuring range (0-300) Amps with CTs etc including rotary switch to measure load of each phase : L&T/Seimens/AE. (j) Voltmeter having measuring range (0-500) volt with rotary switch to measure voltage of phase R.Y.B Make : L&T/AE/Siemens

M&L for Earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 3. metre deep below ground level with top edge of plate not less than 2.5 metre below normal ground level connected to earth plate.Earth plate surrounded by 15 cm thick packed layer of charcoal dust and comman salt upto 1.5 mtr depth all around the earth plate and connected to earth lead of GI strip 32X6 mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel thimbles and other end of the earth wire connected to DB/motor/ panel/DG set and protected by GI or steel pipe light grade 15mm bore and watering pipe shall be 20mm bore GI medium with funnel and wire mesh including all necessary excavation and earth work PCC chamber in cement concrete 1:3:6 type C-2 and RCC cover and all as shown in electric plate No3 of MES schedule pt of 2009. Note:- RCC pit cover shall be pre-cast of RCC (1:2:4) type B-1, 80mm thick reinforced with XPM weighting not less than 4KG/Sqmm in lieu of CI cover. 2.Charcoal dust and common salt upto 1.5 meter depth shall be filled in layers and 15 centumeters all around the earth plate inside earth pit. 3. On testing after completion of earthing if desired earth resistance is not achieved, the earthing will be redone at no extra cost to obtained the desired earth values less than 2 Ohms.

M&L galvanised steel tubing light grade 40-mm dia with GI fittings in trenches/under roads / along poles/ wall for cable protection all as specified and directed.. Make : Jindal/ Tata/ Zenith / BST/ Swastik/ Prakash/ Utakarsh.

Excavation in trenches not exc 1.5 mtr vide and not exc 1.5 mtr in depth for laying of pipe /cables etc and getting out incl forming bottom surface to the reg level/slop etc complete all as specified.

Returning filling in soft/loose soil, including, spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified.

Removing excavated soil to a distance not exc tp mtrs and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified.

Supply, laying dry clean sand free from sharpmaterials unscreened filling in trenches around, underground cables for cushioning complete all as specified.

Supply and lying burnt bricks sub class 'B' of size for cable protection laid flat length wise perpendicular to the axis of cable complete all as specified and directed.

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