The Generator EngineEncyclopedia

Cummins QSK50-G17 vs Yuchai YC12VC2700-D31

The Cummins QSK50-G17 and Yuchai YC12VC2700-D31 are both diesel generator engines in a similar power class. Both are rated at roughly 2,250 kVA. Displacement is 50.3 L versus 79.17 L. The table below compares their full specifications side by side.

SpecificationCummins QSK50-G17Yuchai YC12VC2700-D31
Headline rating2,250 kVA2,250 kVA
Standby (50 Hz)1,800 kWe1,800 kWe
Prime (50 Hz)1,636 kWe1,700 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement50.3 L79.17 L
ConfigurationV16V12
Cylinders1612
Rated speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina National Stage III / UnregulatedChina National Stage III / Unregulated
Dry weight
OriginChinaChina