The Generator EngineEncyclopedia

Generac SG500 vs VMAN DT30

The Generac SG500 and VMAN DT30 are both natural gas generator engines in a similar power class. Both are rated at roughly 625 kVA. Displacement is 25.8 L versus 30.14 L. The table below compares their full specifications side by side.

SpecificationGenerac SG500VMAN DT30
Headline rating625 kVA625 kVA
Standby (50 Hz)
Prime (50 Hz)500 kWe
Standby (60 Hz)500 kWe
Prime (60 Hz)455 kWe
Displacement25.8 L30.14 L
ConfigurationV12V16
Cylinders1216
Rated speed1,800 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginUnited StatesChina