The Generator EngineEncyclopedia

Caterpillar C27 vs Cummins KT38-GA

The Caterpillar C27 and Cummins KT38-GA are both diesel generator engines in a similar power class. Both are rated at roughly 800 kVA. Displacement is 27.03 L versus 38 L. The table below compares their full specifications side by side.

SpecificationCaterpillar C27Cummins KT38-GA
Headline rating800 kVA800 kVA
Standby (50 Hz)640 kWe640 kWe
Prime (50 Hz)580 kWe580 kWe
Standby (60 Hz)800 kWe
Prime (60 Hz)725 kWe
Displacement27.03 L38 L
ConfigurationV12V12
Cylinders1212
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Tier 2Unregulated
Dry weight
OriginUSAChina