The Generator EngineEncyclopedia

Cummins K19N-G4 vs VMAN DT22

The Cummins K19N-G4 and VMAN DT22 are both natural gas generator engines in a similar power class. Both are rated at roughly 500 kVA. Displacement is 18.9 L versus 22.61 L. The table below compares their full specifications side by side.

SpecificationCummins K19N-G4VMAN DT22
Headline rating500 kVA500 kVA
Standby (50 Hz)
Prime (50 Hz)400 kWe400 kWe
Standby (60 Hz)
Prime (60 Hz)400 kWe
Displacement18.9 L22.61 L
ConfigurationL6V12
Cylinders612
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginChinaChina