The Generator EngineEncyclopedia

Cummins QSK38-G11 vs SDEC 16XTAA38-G34

The Cummins QSK38-G11 and SDEC 16XTAA38-G34 are both diesel generator engines in a similar power class. Both are rated at roughly 1,266 kVA. Displacement is 37.8 L versus 38 L. The table below compares their full specifications side by side.

SpecificationCummins QSK38-G11SDEC 16XTAA38-G34
Headline rating1,271 kVA1,260 kVA
Standby (50 Hz)1,017 kWe1,008 kWe
Prime (50 Hz)920 kWe916 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement37.8 L38 L
ConfigurationV12V16
Cylinders1216
Rated speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina National Stage III / UnregulatedChina National Stage III / Unregulated
Dry weight
OriginChinaChina