Cummins diesel generator set,for Landuse

Engine of CUMMINS E45GL Diesel Generator Set for Landuse
Engine model	DCEC Cummins 4BTA3.9-G2
No. of cylinders	4(in-line)
Displacement (L)	3.9
Induction system	Exhaust turbocharged, water-air inter-cooling
Combustion system	AD type fuel pump
Bore*Stroke(mm)	102*120
Compression ratio	16.5:1
Rated speed(rpm)	1500
Maximum power(KW/HP)	65/88.4
speed control system	High precision elelectrical speed governor
exhaust smoke level(m3/min)	14.8
Exhaust temperature(°C)	497
Maxium exhaust back pressure(kPa)	10
Maxium intake pressure(kPa)	6.2
Air consumption(m3/min)	5.9
Air flow(m3/min)	158
100% load fuel consumption(L/H)	13
The total capacity of oil(L)	10.9
Oil consumption(g/kwh)	≤4
Oil sump capacity(L)	14.3
Rated oil pressure(kPa)	350
Coolant capacity (engine and radiator)(L)	14.3
Thermostat opening temperature(°C)	83-95
Maximum water temperature(°C)	100
Alternator of CUMMINS E45GL Diesel Generator Set for Landuse
Alternator model(Stamford)	UCI224E
Alternator model(Marathon)	MP-48-4
Alternator model(Engga)	EG225S-50N
Phase	3
Winding connection	4 wire 3 phase ,Y type
Starter battery capacity(Ah)	90*2
Starter battery voltage(V)	24
No. of bearings	1
Power factor	0.8
Protection class	IP23
Altitude requirement(m)	≤1000
Excitation mothod	Brushless
Insulation class /temperature class	H/H
Steady- state voltage reguation	≤±1%
Alternator capacity	60KVA
Alternator efficiency	88.80%
Cooling air flow(m3-s)	0.216
voltage regulate range	≥±5%
Steady-state voltage reguation	≤±1%
Transient voltage deviation(100% sudden power reduction)	≤+25%
Transient voltage deviation(sudden power incremen)	≤-20%
Voltage stabilization time (100% sudden power reduction)(S)	≤6
Voltage stabilization time (sudden power increment) (S)	≤6
Steady-state frequency regulation	0-5% adjustable
Frequency volatility	≤0.8%
Transient frequency deviation (100% sudden power reduction)	≤+12%
Transient frequency deviation (sudden power increment)	≤-10%
Frequency recovery time(100% sudden power reduction)(S)	≤5
Frequency recovery time (sudden power increment)(S)	≤5

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