The Generator EngineEncyclopedia

Cummins KTA50-G12A vs Mitsubishi S12R-PTA3-C(新)

The Cummins KTA50-G12A and Mitsubishi S12R-PTA3-C(新) are both diesel generator engines in a similar power class. Both are rated at roughly 1,604 kVA. Displacement is 50.3 L versus 34.92 L. The table below compares their full specifications side by side.

SpecificationCummins KTA50-G12AMitsubishi S12R-PTA3-C(新)
Headline rating1,600 kVA1,608 kVA
Standby (50 Hz)1,280 kWe1,286.1 kWe
Prime (50 Hz)1,100 kWe
Standby (60 Hz)1,430 kWe
Prime (60 Hz)1,220 kWe
Displacement50.3 L34.92 L
ConfigurationV16V12
Cylinders1612
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedChina National Stage III / Unregulated
Dry weight
OriginChinaChina