The Generator EngineEncyclopedia

Cummins QSB3.9-G3 vs Mahindra mPower41565G

The Cummins QSB3.9-G3 and Mahindra mPower41565G are both diesel generator engines in a similar power class. Both are rated at roughly 100 kVA. Displacement is 3.9 L versus 4.8 L. The table below compares their full specifications side by side.

SpecificationCummins QSB3.9-G3Mahindra mPower41565G
Headline rating100 kVA100 kVA
Standby (50 Hz)80 kWe80 kWe
Prime (50 Hz)64 kWe72 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement3.9 L4.8 L
ConfigurationL4L4
Cylinders44
Rated speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina National Stage III / UnregulatedUnregulated
Dry weight
OriginChinaIndia