The Generator EngineEncyclopedia

Cummins QSB6.7-G32 vs SDEC 6HTAA7.2-G5E4.1

The Cummins QSB6.7-G32 and SDEC 6HTAA7.2-G5E4.1 are both diesel generator engines in a similar power class. Both are rated at roughly 233 kVA. Displacement is 6.7 L versus 7.2 L. The table below compares their full specifications side by side.

SpecificationCummins QSB6.7-G32SDEC 6HTAA7.2-G5E4.1
Headline rating235 kVA230 kVA
Standby (50 Hz)188 kWe
Prime (50 Hz)150 kWe
Standby (60 Hz)184 kWe
Prime (60 Hz)167 kWe
Displacement6.7 L7.2 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedEuro Stage V
Dry weight
OriginChinaChina