The Generator EngineEncyclopedia

Cummins QSG12-G3 vs Hyundai DP126CB

The Cummins QSG12-G3 and Hyundai DP126CB are both diesel generator engines in a similar power class. Both are rated at roughly 409 kVA. Displacement is 11.8 L versus 11.1 L. The table below compares their full specifications side by side.

SpecificationCummins QSG12-G3Hyundai DP126CB
Headline rating409 kVA408 kVA
Standby (50 Hz)327 kWe326 kWe
Prime (50 Hz)296 kWe295 kWe
Standby (60 Hz)370 kWe356 kWe
Prime (60 Hz)340 kWe321 kWe
Displacement11.8 L11.1 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-cooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight1110 kg
OriginChinaSouth Korea