The Generator EngineEncyclopedia

Cummins QSB6.7-G32 vs SDEC 6HTAA6.5-G34

The Cummins QSB6.7-G32 and SDEC 6HTAA6.5-G34 are both diesel generator engines in a similar power class. Both are rated at roughly 233 kVA. Displacement is 6.7 L versus 6.5 L. The table below compares their full specifications side by side.

SpecificationCummins QSB6.7-G32SDEC 6HTAA6.5-G34
Headline rating235 kVA230 kVA
Standby (50 Hz)188 kWe184 kWe
Prime (50 Hz)150 kWe167 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement6.7 L6.5 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedChina National Stage III / Unregulated
Dry weight
OriginChinaChina