The Generator EngineEncyclopedia

Cummins KTAA19-G5 vs Komatsu SAA6D140E

The Cummins KTAA19-G5 and Komatsu SAA6D140E are both diesel generator engines in a similar power class. Both are rated at roughly 631 kVA. Displacement is 19 L versus 15.24 L. The table below compares their full specifications side by side.

SpecificationCummins KTAA19-G5Komatsu SAA6D140E
Headline rating631 kVA630 kVA
Standby (50 Hz)505 kWe504 kWe
Prime (50 Hz)420 kWe453.6 kWe
Standby (60 Hz)550 kWe604.8 kWe
Prime (60 Hz)470 kWe544.3 kWe
Displacement19 L15.24 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginChinaJapan