The Generator EngineEncyclopedia

Caterpillar G3512H vs Mitsubishi GS16R2-PTK-C

The Caterpillar G3512H and Mitsubishi GS16R2-PTK-C 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 79.9 L. The table below compares their full specifications side by side.

SpecificationCaterpillar G3512HMitsubishi GS16R2-PTK-C
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 L79.9 L
ConfigurationV12V16
Cylinders1216
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight8105 kg
OriginUnited StatesJapan