The Generator EngineEncyclopedia

Cummins K50N-G11H vs Waukesha VHP L7042GSI

The Cummins K50N-G11H and Waukesha VHP L7042GSI are both natural gas generator engines in a similar power class. Both are rated at roughly 1,359 kVA. Displacement is 50.3 L versus 115.4 L. The table below compares their full specifications side by side.

SpecificationCummins K50N-G11HWaukesha VHP L7042GSI
Headline rating1,375 kVA1,343 kVA
Standby (50 Hz)
Prime (50 Hz)1,100 kWe
Standby (60 Hz)
Prime (60 Hz)1,100 kWe1,074 kWe
Displacement50.3 L115.4 L
ConfigurationV16V12
Cylinders1612
Rated speed1,500 / 1,800 RPM1,440 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginChinaUnited States