The Generator EngineEncyclopedia

Caterpillar G3408 vs VMAN DT15BG

The Caterpillar G3408 and VMAN DT15BG are both natural gas generator engines in a similar power class. Both are rated at roughly 313 kVA. Displacement is 18 L versus 15.07 L. The table below compares their full specifications side by side.

SpecificationCaterpillar G3408VMAN DT15BG
Headline rating313 kVA313 kVA
Standby (50 Hz)
Prime (50 Hz)250 kWe250 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement18 L15.07 L
ConfigurationV8V8
Cylinders88
Rated speed1,500 RPM1,500 RPM
FuelNatural GasBiogas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight
OriginUnited StatesChina