The Generator EngineEncyclopedia

Cummins QSK19-G4 vs Mitsubishi S6R2-PTA-C

The Cummins QSK19-G4 and Mitsubishi S6R2-PTA-C are both diesel generator engines in a similar power class. Both are rated at roughly 714 kVA. Displacement is 19 L versus 17.46 L. The table below compares their full specifications side by side.

SpecificationCummins QSK19-G4Mitsubishi S6R2-PTA-C
Headline rating713 kVA714 kVA
Standby (50 Hz)570 kWe571.5 kWe
Prime (50 Hz)520 kWe517.5 kWe
Standby (60 Hz)570 kWe
Prime (60 Hz)500 kWe
Displacement19 L17.46 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina National Stage III / UnregulatedChina National Stage III / Unregulated
Dry weight
OriginChinaChina