The Generator EngineEncyclopedia

Cummins KTA38-G4B vs Mitsubishi S12R-PTA-C

The Cummins KTA38-G4B and Mitsubishi S12R-PTA-C are both diesel generator engines in a similar power class. Both are rated at roughly 1,326 kVA. Displacement is 38 L versus 34.92 L. The table below compares their full specifications side by side.

SpecificationCummins KTA38-G4BMitsubishi S12R-PTA-C
Headline rating1,313 kVA1,339 kVA
Standby (50 Hz)1,071 kWe
Prime (50 Hz)972 kWe
Standby (60 Hz)1,050 kWe
Prime (60 Hz)950 kWe
Displacement38 L34.92 L
ConfigurationV12V12
Cylinders1212
Rated speed1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedChina National Stage III / Unregulated
Dry weight
OriginChinaChina