The Generator EngineEncyclopedia

Mitsubishi S12R-PTA vs Weichai 12M33D1210E200

The Mitsubishi S12R-PTA and Weichai 12M33D1210E200 are both diesel generator engines in a similar power class. Both are rated at roughly 1,367 kVA. Displacement is 49.03 L versus 39.6 L. The table below compares their full specifications side by side.

SpecificationMitsubishi S12R-PTAWeichai 12M33D1210E200
Headline rating1,373 kVA1,361 kVA
Standby (50 Hz)1,098 kWe1,089 kWe
Prime (50 Hz)999 kWe990 kWe
Standby (60 Hz)1,188 kWe1,188 kWe
Prime (60 Hz)1,071 kWe1,080 kWe
Displacement49.03 L39.6 L
ConfigurationV12V12
Cylinders1212
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedChina National Stage II / Unregulated
Dry weight
OriginJapanChina