The Generator EngineEncyclopedia

Caterpillar G3412 vs Jichai G12V190ZLDW-2

The Caterpillar G3412 and Jichai G12V190ZLDW-2 are both natural gas generator engines in a similar power class. Both are rated at roughly 625 kVA. Displacement is 27 L versus 71.4 L. The table below compares their full specifications side by side.

SpecificationCaterpillar G3412Jichai G12V190ZLDW-2
Headline rating625 kVA625 kVA
Standby (50 Hz)
Prime (50 Hz)500 kWe500 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement27 L71.4 L
ConfigurationV12V12
Cylinders1212
Rated speed1,500 RPM1,000 RPM
FuelNatural GasCoal Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight
OriginUnited StatesChina