The Generator EngineEncyclopedia

Caterpillar G3512H vs Mitsubishi GS16R2

The Caterpillar G3512H and Mitsubishi GS16R2 are both natural gas generator engines in a similar power class. Both are rated at roughly 1,875 kVA. Displacement is 50.5 L versus 80 L. The table below compares their full specifications side by side.

SpecificationCaterpillar G3512HMitsubishi GS16R2
Headline rating1,875 kVA1,875 kVA
Standby (50 Hz)
Prime (50 Hz)1,500 kWe1,500 kWe
Standby (60 Hz)
Prime (60 Hz)1,490 kWe
Displacement50.5 L80 L
ConfigurationV12V16
Cylinders1216
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight
OriginUnited StatesJapan