The Generator EngineEncyclopedia

Generac SG500 vs Jichai G12V190ZLDT-2

The Generac SG500 and Jichai G12V190ZLDT-2 are both natural gas generator engines in a similar power class. Both are rated at roughly 625 kVA. Displacement is 25.8 L versus 71.4 L. The table below compares their full specifications side by side.

SpecificationGenerac SG500Jichai G12V190ZLDT-2
Headline rating625 kVA625 kVA
Standby (50 Hz)
Prime (50 Hz)500 kWe
Standby (60 Hz)500 kWe
Prime (60 Hz)455 kWe
Displacement25.8 L71.4 L
ConfigurationV12V12
Cylinders1212
Rated speed1,800 RPM1,000 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginUnited StatesChina