Military Engineer Services Tender

Silent/containerzed diesel engine driven generating set complete to give an output of 50 KVA AC 415 Volts, 50 Cycles per second, 3 phase 4 wire supply with power factor 0.8, 1500 RPM diesel engine and alternator mounted on common base plate, anti vibration rubber mounting pad (AVM Pads "B" series) complete in all respect with and including accessories and components as specified below including sound proof integral accoustic enclosure for 50 KVA Gen Sets ECO friendly and as per Ministry of Environment, forests notification 17 May 2002 complete including, emergency stop button, illumination inside canopy, Temperature sensor for high temp safety, exhaust fan etc complete as per IS 4722 and conforming to latest CPCB IV norms. (a) Diesel Driven Engine (Prime mover):- Multi cylinder, vertical/horizontal, 4 stroke cycle, suitable for 50 KVA alternator, water cooled conforming to BSS- 649 rated for continuous running diesel engine suitable to FF matching BHP at 1500 RPM as per latest ISS/BSS, capable of taking 10% over load for any one hour in any 06 hour running, complete with and canapoy thickness minimum 3.00 mm including following accessories:- (i) Fuel filter (ii) Governor ( Electronic) (iii) Complete battery set with lead & lugs as recommended by manufacturer. (iv) Lubricant oil cooler (v) Lubricant oil pump. (vi) Lubricant oil filter (vii) Digital oil pressure gauge (viii) Any other parts as prescribed by manufacturer for its good functional performance.

(ix) Battery charging alternator suitable for charging Batteries. (x) Dry type air filter (xi) MS channel fabricated frame rigidly welded suitable for receiving the diesel engine and alternator and anti vibration pads. (xii) Coupling guard. (xiii) Exhaust pipe fully extended to exhaust gases outside the acoustic enclosure including silencer and necessary insulation lagging all as per manufacturer's recommendations. (xiv) Fuel tank of MS sheet and of capacity for 12 hours running on full load with inlet and outlet connection, filling cap, drain valve, air vent with caliberated scale on outer surface, floor mounted with suitable angle iron supports. (xv) Digital type RPM meter with hour meter. (xvi) Self starter of suitable size (xvii) Turbo charger (xviii) In line mono block (xix) Fuel pump (xx) Digital type Coolant temp gauge. (xxi) Self starter with auto electric start accessories (xxii) Engine safety low lubricant oil pressure and high coolant temperature. (xxii) Test certificate. (b) Alternator:- 50 KVA at 0.8 PF self excited self regulated with fast response thyristor type, 3 phase 50 Hz 415 Volts, 1500 RPM 4 wire alternator, screen protected drip proof free from commutation problem, continuous rating confirming to IS-13364(Part-2) complete with automatic voltage regulator output voltage regulated between + 1% of set volts from no load to full load.

(c) Manufacturer maintenance & operation manual of Gen Set - 02 Set. (d) Supply & install of Acoustic Enclosure suitable for 50 KVA DG set as under (i) Fabricated out of CRCA sheet of of minimum thickness 3.15mm. Polyster based powder coated internaly and externaly with lockable type door handle. All nuts and handles shall be zinc coated. (ii)The doors are gasketed with EPDM gaskets. (iii) Sound proofing with high quality rock wool/ mineral wool confirming to IS 8183 of 50mm thickness and density at 96 Kg/M3 covered with fiber glass cloth and perforated powder coated sheet specialy designed allenuators (Sound controller) at air entry and exit of the container noice level shall be not exceed 75 Db at 1 meter distance as per CPCB/Government of India Norms. iv) Adequate ventilation to meet air requirement for combustion and heat removal with provn of a blower. v) Emergency stop push button outside the container. vi) Provn of light inside the canopy i.e. providing LED light fitting 1 x10 Watt with wiring and control switch. (e) MOUNTING ARRANGEMENT- Prime mover and alternator shall be mounted on skid mounting type base frame fabricated from ISMC channel or in sheet metal providing common bed for engine and alternator directly coupled together the base frame has provision for grouting on foundation bolt as well as fixing on vibration mounts provision is made in base frame for tilting arrangement of DG set as recommended by manufacturer. The base frame shall have provision of lifting hook for convenient lifting of complete set ie along the canopy engine and alternator. (f) cost of constr of PCC plinth of DG Set as per manufuacture design and recommendation deemed to be included in this item.