The Generator EngineEncyclopedia

Cummins M15-G8 vs VMAN D15B

The Cummins M15-G8 and VMAN D15B are both diesel generator engines in a similar power class. Both are rated at roughly 563 kVA. Displacement is 15 L versus 14.618 L. The table below compares their full specifications side by side.

SpecificationCummins M15-G8VMAN D15B
Headline rating563 kVA563 kVA
Standby (50 Hz)450 kWe
Prime (50 Hz)410 kWe
Standby (60 Hz)450 kWe450 kWe
Prime (60 Hz)410 kWe396 kWe
Displacement15 L14.618 L
ConfigurationL6V8
Cylinders68
Rated speed1,500 / 1,800 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginChinaChina