Military Engineer Services Tender

Supplying, installation, testing and commissioning diesel engine driven generating set 415 V, 3 phase, 4 wire as per BS 5514/ IS 10002 complete including automatic on main failure (AMF) panel complete with relay for automatic operation on failure, of capacity 125 KVA/100 KW at after considering derating factor confirming to IS-1601 at 5500 feet (approx) altitude above mean sea level and capable of operating between temperature range (-) 20 degree centigrade to (+) 40 degree centigrade (at Srinagar, J&K) conditions with acoustic enclosure as per CPCB IV+Compliance norms and anti vibration pads of required size as recommended by the manufacturer & comprising of the following:

(A) Engine: Inline Engine 4 cylinder, heavy duty, turbocharged and after cooled diesel engine, water cooled with standard integral set mounted radiator system suitable for operation at 50 degree Celsius ambient temperature, G2 class electronic governing mechanism all as per BS-5514, IS-3046, ISO 8528-V, 1500 RPM, complete with all safety accessories and suitable for generating set application and capable to produce an output of 125 KVA/100 KW at 5500 feet (approx) altitude above mean sea level and capable of operating between temperature range (-) 20 degree centigrade to (+) 40 degree centigrade (at Srinagar, J&K) and sump pre heaters, cold start kit etc all as specified and directed (i) Starting System - 12 Volts DC electric starter with required 12Volt 01 Nos x150AH battery and charging alternator, engine wiring harness and sensors as required. (ii) Fuel System - Combined unit Injectors, electronic governor,fuel filter elements with primary filter and fuel piping complete with integral fuel tank of minimum capacity suitable for 8 hrs running of DG set at full load, provided with drain plug, air vent, inlet & outlet connection, level indicator and provision for cleaning. (iii) Lube Oil System - Lube oil circulation pump with safety valve, Lube oil filter, Lube oil cooler, Oil filler neck and oil dipstick for measurement, Open crankcase venting system etc. (iv) Combustion Air System.- Exhaust turbocharger, Charge Air Cooler mounted an engine, exhaust flexible bellows, residential type exhaust silencers and extended silencer pipe of same size up to 1.0 Mtr duly insulated and aluminium cladded as directed. (v) Combustion Air System.- Exhaust turbocharger, Charge Air Cooler mounted an engine, exhaust flexible bellows, residential type exhaust silencers and extended silencer pipe of same size up to 1.0 Mtr duly insulated and aluminium cladded as directed. (vi) Cooling System - Gear driven coolant pump required for both Jacket and intercooler along with necessary pipings on the engine. Water Pump should have suitable capacity to circulate cooling water to radiator mounted on the DG Acoustic Enclosure. (vii) Engine Mounting - Engine mounting bracket with AVM pads mounted below base frame housing engine and alternator. (viii) Alignment and fuel tank : Alternator and engine aligned on a common 14 SWG CRCA MS base frame complete with MS fuel tank, fabricated out of 14 SWG CRCA MS sheet and is part of base frame.

(B) Alternator - Self regulated self exited brushless alternator, 415 V, 3 phase, 4 wire, 50 Hz, 125 KVA/100 KW at 0.8 P.F,1500 RPM, with voltage variation plus or minus 10% of rated voltage from no-load to full-load, foot mounted, screen protected drip proof type with class H' insulation with IP-23 ingress protection, ball/ roller bearings at both ends of the alternator shaft with necessary controls as recommended by the manufacturers. (i) Engine Control Panel: Electronic controller for indicating Engine parameters, emergency stop push button, genset monitoring and display of engine alternator operating parameters and alarms, genset protection against critical operating parameters, automatic start sequence control, acquisition and display of plant related measuring data. Features: Auto and mannual Start/Stop, Easy accessible. Display Engine Parameters - RPM, Oil Pressure Coolant, Temperature, Hour Meter, Battery Volts, Battery Charging Voltage, Running Status, Event Recording, Fault Code display Electrical Parameters: Voltage, Current, Hz, KW, KVA, Pf, kWh and KVAr, Breaker Status Engine Protection: High /low coolent Temperature, Low Lube oil Pressure, Engine over speed shutdown Electrical Protection: Overcurrent, short circuit, under/over frequency, under over voltage. (ii) AMF Panel: Floor mounted, vertical, totally enclosed cubical with canopy, outdoor type dust and vermin proof, standard industrial pattern, factory fabricated out of 2.0 mm thick CRCA steel sheet painted with one coat of red oxide primer and two coats of powder coating of approved colour, complete with all mounting structures, insulators, bolts, nuts, washers etc with necessary control wiring/ internal connections with proper size of copper conductor cables / strips, suitable for 3 phase, 4 wire, 50Hz 415 volts AC system, comprising of microprocessor based AMF relay unit with sensing on mains and DG with necessary protection, suitable rating HRC Fuses, suitable 4 pole power contactors of suitable amps for Mains and DG supply, frequency meter, push buttons for start / stop / reset, LED type indicating lamps as required, SMPS based battery charger with automatic float & boost changeover facility, control circuit fuses, reverse power relay, alarm for high water lube oil temp and low lub oil pressure, - any control devices /measuring instruments recommended required as per latest engineering practices complete with cable glands with gland plate for cable entry, control cabling with copper conductor armoured multi-core cables of required cross sectional area from DG set to control panel all prewired and suitable for 125 KVA/100 KW DG set all as specified.