The Generator EngineEncyclopedia

Cummins KTAA19-G5 vs VMAN D22A2

The Cummins KTAA19-G5 and VMAN D22A2 are both diesel generator engines in a similar power class. Both are rated at roughly 634 kVA. Displacement is 19 L versus 21.927 L. The table below compares their full specifications side by side.

SpecificationCummins KTAA19-G5VMAN D22A2
Headline rating631 kVA636 kVA
Standby (50 Hz)505 kWe509 kWe
Prime (50 Hz)420 kWe464 kWe
Standby (60 Hz)550 kWe
Prime (60 Hz)470 kWe
Displacement19 L21.927 L
ConfigurationL6V12
Cylinders612
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginChinaChina