The Generator EngineEncyclopedia

Cummins QSK38-G30 vs Perkins 5012C-E46TAG5

The Cummins QSK38-G30 and Perkins 5012C-E46TAG5 are both diesel generator engines in a similar power class. Both are rated at roughly 1,552 kVA. Displacement is 38 L versus 46 L. The table below compares their full specifications side by side.

SpecificationCummins QSK38-G30Perkins 5012C-E46TAG5
Headline rating1,540 kVA1,563 kVA
Standby (50 Hz)1,232 kWe
Prime (50 Hz)1,120 kWe
Standby (60 Hz)1,250 kWe
Prime (60 Hz)1,127 kWe
Displacement38 L46 L
ConfigurationV12V12
Cylinders1212
Rated speed1,500 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina National Stage III / UnregulatedU.S. EPA Tier 2
Dry weight
OriginChinaUnited States