SPECIAL REPAIR FOR REPLACEMENT OF BER DG SET AT INHS JEEVANTI UNDER GE GOMANTAK VASCO

Amount

Supply, install, testing and commissioning, factory assembled diesel Engine driven generating set , fully wired alternator AC to given an output of 160 KVA /128 KW continuously rating at a PF of 0.8 lagging, 415 Volts AC 3 phase 4 wire 50 Hz +/-1% supply, minimum BHP 200 @ 1500 RPM, directly coupled with diesel engine with AMF Panel at INHS JEEVANTI DG Set shall be water cooled mounted on common base frame with AC Alternator complete with fuel tank provided within canopy on base frame (Service tank) of adequate capacity with fuel line and accessories, including PCC /RCC foundation work as per manufacturer instructions, vibration and damper pads , control panel and other accessories etc and comprising of and including the following:-

(I) Engine :- (a) Diesel driven engine, radiator cooled with blower fan engine and fully controlled by Electronic Engine control module. (b) Turbocharger, Charge in air cooled. (c) Fuel injection pump system with electronic governing. (d) Dual fuel filter system: Pre & main filter including water separator and Water In Fuel sensor. (e) Integral set-mounted radiator system, designed for 50°C ambient temperature. ƒƒ (f) Full flow spin on lube oil filter ƒƒwith lube oil cooler. ƒƒ (g) Battery of suitable rating. (h) Battery charging alternator ƒ, DC Self starter, Fuel pipe C Class of suitable size. (i) Fuel tank:- 08 Hrs full load diesel storage capacity inbuilt tank. Make of Engine:-Kirloskar / Cummins / Mahindra / Ashok leyland

(II) Alternator :- (a) Brushless Exitation type, Screen protected, Revolving field, Self excited alternator conforming to IS/IEC 60034-1, Suitable rated at 0.8 PF, 415 V, 3 Phase, 4 wire 50 Hz, at 1500 RPM, self excited and self regulated with AVR , screen protected, drip proof, self ventilated for engine as mentioned here in before (b) ƒƒ 3 Phase reconnect able copper winding with terminals brought out for connection. ƒƒ (c) Sealed bearings for alternator. (d) Having IP 23 Enclosure, H Class of insulation, voltage regulation +/- 1% Make: Kirloskar Green / Stamford / ABB / CG / Seimens. (III) Acoustic Enclosure:- Acoustic enclosure for the above DG set to reduce noise level to 75b measured at 1.0m distance for audible frequencies as per guidelines of central polution control board.

Supply and laying under ground LT Cable XLPE insulated heavy duty armoured sheathed 1100 volts grade of cross sectional area 240 Sq mm, 3 1/2 core, with aluminium conductor, ISI marked as per IS : 7098( Part-1) along with suitable size aluminium cable lugs, glands, saddles if required and jointed in any description complete all as specified.

M & L for Earthing complete with galvanised steel earth plate, electrode, 600x600x6.0 mm thick burried directly in ground (earth pit not less than 2.25m deep below normal ground level) connected to GI strip 32x 6 mm thick dia by mens of nuts, bolts, & washers of GI as shown in electrical plate No. 3 of SSR Part-I Connected to earthing ten point all as specified and including necessary earth pit PCC 1:3:6 chamber be 50 mm thick PCC 1:2:4 chamber cover with 6mm dia mild steel reinforcement of 10 cm c/c spacing both ways in lieu of CI cover , watering arrangement shall be made with GI pipe light grade of 20mm dia including funnel and protection to earth lead shall be provided with GI pipe light grade 15mm dia unto 7.5 from the earth plate electrode & refilling of soil etc including necessary excavation & earth work in any strata and PCC chamber all as specified and directed by Engineer-in-Charge

United Sales Corporation

MORESHWAR ELECTRICALS CORPORATION

DASHMESH BUILDERS

BRITE INDUSTRIES

SURAT SINGH AND SONS

FUJI TECHNICAL SERVICES PVT.LTD

NATIONAL ENGINEERING CORPORATION