Military Engineer Services Tender

Fuel tank : In built fuel tank of suitable capacity with base rail as integral fuel tank as per manufacturers instruction of DG set. Acoustic enclosure :. The walls of enclosure will be insulated so as to comply with the 75 dB(A) at 1 mtr sound levels as specified by ministry of environment and forest. The enclosure shall have the following provisions :- (a) Fitting arrangement (b) Point for neutral body earthing (c) Fuel drain (d) Lub oil drainage (e) Air breather (f) Hood for rain protection (g) Emergency stop push button (h) Panel meter viewing window foundation for DG set of suitable size as per the recommendation of DG Set manufactures Note : 1. DG set should be sound proof as per latest policy. 2. "First filling of engine oil and fuel etc should be arranged by contractor for testing." 3. The testing of DG set in presence of IEM shall be the responsibilty of the contractor . The Tank of fuel for testing of DG set is deemed to be included in the quoated rate.

Supply, installation, testing and commissioning of silent type diesel engine driven generating set of capacity 58.5 KVA confirming to latest CPCBIV+ emission norms ,(developing 75.5 BHP at 1500rpm close coupled with 58.5 KVA, alternator , three phase, 415 Volts, mounted on common base frame with AVM pads, coupled with silencer pipe suitably protected and supported as per manufacturer's recommendation and design, battery start with suitable cables for connection from DG Set to panel board, complete with integral acoustic enclosure as per latest standard of central pollution control board and including the following :-

(A) PRIME MOVER : Vertical diesel engine of capacity after derating to give output for 58.5 KVA alternator water cooled as per BS 5514 IS- 4722. The DG Set shall be capable of running 24 Hrs continuously with 10% overloading for one hour in every 12 hours as per BS-5514/ BS-649. Engine shall be equipped with all standard fittings as per manufacturer's recommendations and mounted on common base frame with following fittings:- (a) Fuel system with mechanical governor. (b) Safety control (trip) for the following:- (i) Low Lubricating oil pressure gauge (ii) Over speed (c) 12 Volt starting equipment comprising of the following :- (i) One no 12 volts suitable AH battery.(maintenance free) Make : Exide/Amaron, as per manufacturer recommendations (i) Battery charging alternator with inbuilt regulator. (ii) Electric starter motor of suitable capacity (iii) Battery leads (copper cable ) of suitable size with brass thimbles and terminals. (d) Silencer (e) Air cleaner (f) Engine instrument panel with starting switch and key, indication for battery voltage, lub oil pressure, engine speed, engine hour meter, battery voltmeter, indication for safety switch. (g) first fill of lub oil.

(B) ALTERNATOR : Alternator rating 58.5 KVA, 3 phase, 50 cycles, 415 volts, 0.8 PF (lag) 4 wire supply at site running 1500 RPM alternator is brushless type, screen protected, self excited, self regulator mounted on strong fabricated steel frame suitable for mounting on a permanenet foundation to be coupled with above engine.The alternator shall be conforming to IS:4722/BS-2613 and will be suitable for operation in tropical conditions. Make : Crompton/Jyoti/Stamford/Cummins. (C) CONTROL PANEL: Alternator control panel floor mounted, cubical type with internal connections of suitable capacity copper wire for 58.5KVA alternator, 415 volts, 3 phase , 4 wire, 50 cycles with auto on off on electric failure and manual setting both fabricated out of 1.6 m thick MS sheet,powder coated for weather proofand long lasting finished including following accessories:- (a) Generator controller relay having microprocessor based fully configurable control unit with graphic display showing engine oil pressure collent temperature , fuel lavel battery voltage engine RPM , DG running hours , generator volts , current, PF, KWHR, KW, RVAR audio visual warning for low oil pressure , high collant temperature , low battery voltage low fuel level , engine over /under speed overload under over voltage , under /over frequency complete. (b) One No MCCB, suitable range 01 No (for incoming) as recommended by the manufacturer. (c) One set of Indicating lamp (RYB) (d) Aluminium bus bar of suitable capacity with incoming and outgoing termination. (e) Instrument fuses duly wired and ferruled. (f ) Battery charger : Battery charger having electric circuit consisting of triodes rectifiers, capacitors and resistance etc. The battery charger should be able to charge the battery at all the time whenever electric supply given to battery through contrl panel or electric power point.

Fuel tank : In built fuel tank of suitable capacity with base rail as integral fuel tank as per manufacturers instruction of DG set Acoustic enclosure : The walls of enclosure will be insulated so as to comply with the 75 dB(A) at 1 mtr sound levels as specified by ministry of environment and forest. The enclosure shall have the following provisions :- (a) Fitting arrangement (b) Point for neutral body earthing (c) Fuel drain (d) Lub oil drainage (e) Air breather (f) Hood for rain protection (g) Emergency stop push button (h) Panel meter viewing window PCC 1:2:4 type- B1 (Using 20mm graded crushed stone aggregate) foundation for DG set of suitable size. Note : 1. DG set should be sound proof as per latest policy. 2. "First filling of engine oil and fuel etc should be arranged by contractor for testing." 3. The testing of DG set in presence of IEM shall be the responsibilty of the contractor . The Tank of fuel for testing of DG set is deemed to be included in the quoated rate.

Earthing complet with galvanised steel earth plate eletrode 60xm x 60cm x6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level, connecting to the Galvanised iron earth lead 32x6mm size, by means of bolts, nuts, check buts and washers of galvanised iron and earth lead protected by provision of GI medium grade pipe 40mm bore including provision of aggregates with 40mm thick cover of RCC (1;2:4) reinfored with XPM (weight not less than 4 Kg/Sqm) and frame of angle iron 25x25x6mm with 6mm dia MS bar handle made to shape, GI light grade 20mm bore pipe for watering of suitable length placed on top edge of earth plate, common salt and charcoal filling, with fixing arrangement, funnel, wire mesh and earth work in any type of soil, returning filling in distance not exceeding 50 mtr and removal of surlus soil complete all as per plate No 3 of SSR-2009 Part-I and connecting to existing earth test point all as specified or indicated including testing on completion.

M&L for XLPE insulated, armoured, heavy duty electric cable with aluminum conductor, 1100 volts grade, 3.5 in replacement of the sizes 95 Sqmm 3.5 core-