The Generator EngineEncyclopedia

Cummins KTA38-G2B vs VMAN D22.2

The Cummins KTA38-G2B and VMAN D22.2 are both diesel generator engines in a similar power class. Both are rated at roughly 889 kVA. Displacement is 38 L versus 21.927 L. The table below compares their full specifications side by side.

SpecificationCummins KTA38-G2BVMAN D22.2
Headline rating888 kVA889 kVA
Standby (50 Hz)710 kWe
Prime (50 Hz)640 kWe
Standby (60 Hz)830 kWe711 kWe
Prime (60 Hz)750 kWe646 kWe
Displacement38 L21.927 L
ConfigurationV12V12
Cylinders1212
Rated speed1,500 / 1,800 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginChinaChina