The Generator EngineEncyclopedia

Cummins QSK38-G12 vs Perkins 5012A-E46TAG1

The Cummins QSK38-G12 and Perkins 5012A-E46TAG1 are both diesel generator engines in a similar power class. Both are rated at roughly 1,416 kVA. Displacement is 37.8 L versus 46 L. The table below compares their full specifications side by side.

SpecificationCummins QSK38-G12Perkins 5012A-E46TAG1
Headline rating1,411 kVA1,420 kVA
Standby (50 Hz)1,129 kWe1,136 kWe
Prime (50 Hz)1,021 kWe1,036 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement37.8 L46 L
ConfigurationV12V12
Cylinders1212
Rated speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina National Stage III / UnregulatedUnregulated
Dry weight
OriginChinaUnited Kingdom