The Generator EngineEncyclopedia

Caterpillar G3412C vs Jenbacher J208

The Caterpillar G3412C and Jenbacher J208 are both natural gas generator engines in a similar power class. Both are rated at roughly 459 kVA. Displacement is 27 L versus 16.6 L. The table below compares their full specifications side by side.

SpecificationCaterpillar G3412CJenbacher J208
Headline rating468 kVA450 kVA
Standby (50 Hz)
Prime (50 Hz)374 kWe360 kWe
Standby (60 Hz)
Prime (60 Hz)423 kWe
Displacement27 L16.6 L
ConfigurationV12L8
Cylinders128
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight
OriginUnited StatesAustria