CUMMINS 420KW Diesel Generator Set for landuse

CUMMINS 420kw Diesel Engine Generator Set from China
Cummins 420kw Diesel Generator Set  for Landuse

Engine of Cummins E420GL Diesel Generator Set for Landuse

Engine model CCEC Cummins KTAA19-G5
No. of cylinders 6(in-line)
Displacement(L) 19
Induction system Exhaust turbocharged,   air-air inter-cooling
Combustion system PT type fuel pump,EFC electrical governor
Bore*Stroke(mm) 159*159
Compression ratio 13.9:1
Rated speed(rpm) 1500
Maximum power(KW/HP) 555/755
speed control system  High precision electrical speed governor
exhaust smoke level(m3/min) 1855
Exhaust temperature(°C) 450
Maxium exhaust back pressure(kPa) 10
Maxium intake pressure(kPa) 6.23
Air consumption(m3/min) 692
Air flow(m3/min) 10800
100% load fuel consumption(L/H) 120
The total capacity of oil(L) 50
Oil consumption(g/kwh) ≤4
Oil sump capacity(L) 38
Rated oil pressure(kPa) 345-483
Coolant capacity (engine and radiator)(L) 132
Thermostat opening temperature(°C) 82-93
Maximum water temperature(°C) 104
   

Alternator of Cummins E420GL Diesel Generator Set for Landuse

Alternator model(Stamford) HCI544D(440)
Alternator model(Marathon) MP-480-4A/S
Alternator model(Engga) EG355M-450N
Phase 3
Winding connection 4 wire 3 phase ,Y type
Starter battery capacity(Ah) 195*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 625KVA
Alternator efficiency 0.951
Cooling air flow(m3/s) 1.035
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%
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 E420GL Diesel Generator Set for Landuse 

Model E420GL
Continous output(50Hz) 420KW/525KVA
Standby output(50Hz) 505KW/631KVA
Rated frequency(Hz) 50/60
Open type external dimension of base fuel tank(mm) 3720*1530*2100
Net weight(kg) 5260
Silent type external dimension(mm) 5030*1860*2500
Weight(kg) 6200

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