Engine of CUMMINS E120GL Diesel Generator Set for Landuse
Engine model DCEC Cummins 6CTA8.3-G2
No. of cylinders 6(in-line)
Displacement(L) 8.3
Induction system Exhaust turbocharged, water-air inter-cooling
Combustion system PB type fuel pump
Bore*Stroke(mm) 114*135
Compression ratio 17.3:1
Rated speed(rpm) 1500
Maximum power(KW/HP) 180/244
speed control system High precision electrical speed governor
exhaust smoke level(m3/min) 34.7
Exhaust temperature(°C) 570
Maxium exhaust back pressure(kPa) 10
Maxium intake pressure(kPa) 6
Air consumption(m3/min) 12.4
Air flow(m3/min) 238
100% load fuel consumption(L/H) 40
The total capacity of oil(L) 27.6
Oil consumption(g/kwh) ≤4
Oil sump capacity(L) 24
Rated oil pressure(kPa) 276-414
Coolant capacity (engine and radiator)(L) 24
Thermostat opening temperature(°C) 82-95
Maximum water temperature(°C) 104
Alternator of CUMMINS E120GL Diesel Generator Set for Landuse
Alternator model(Stamford) UCI274F
Alternator model(Marathon) MP-120-4
Alternator model(Engga) EG225-120N
Phase 3
Winding connection 4 wire 3 phase ,Y type
Starter battery capacity(Ah) 165*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 150KVA
Alternator efficiency 92.20%
Cooling air flow(m3/s) 0.37
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 ≤5% adjustable
Frequency volatility ≤0.5%
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
CUMMINS E120GL Diesel Generator Set for Landuse
Model E120GL
Continous output(50Hz) 120/150KVA
Standby output(50Hz) 140/175KVA
Rated frequency(Hz) 50/60
Open type external dimension of base fuel tank(mm) 2400*950*1580
Net weight(kg) 1730
Silent type external dimension(mm) 3230*1170*1800
Weight(kg) 2400
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