The Generator EngineEncyclopedia

Cummins QSK19-G8 vs Perkins 4006-23TAG2A

The Cummins QSK19-G8 and Perkins 4006-23TAG2A are both diesel generator engines in a similar power class. Both are rated at roughly 817 kVA. Displacement is 19 L versus 23 L. The table below compares their full specifications side by side.

SpecificationCummins QSK19-G8Perkins 4006-23TAG2A
Headline rating813 kVA820 kVA
Standby (50 Hz)656 kWe
Prime (50 Hz)597 kWe
Standby (60 Hz)650 kWe660 kWe
Prime (60 Hz)545 kWe600 kWe
Displacement19 L23 L
ConfigurationL6V6
Cylinders66
Rated speed1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina National Stage III / UnregulatedUnregulated
Dry weight
OriginChinaUnited Kingdom