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Caterpillar G3612 vs Waukesha 275GL+ 12V

The Caterpillar G3612 and Waukesha 275GL+ 12V are both natural gas generator engines in a similar power class. Both are rated at roughly 3,330 kVA. Displacement is 221.6 L versus 214 L. The table below compares their full specifications side by side.

SpecificationCaterpillar G3612Waukesha 275GL+ 12V
Headline rating3,269 kVA3,390 kVA
Standby (50 Hz)——
Prime (50 Hz)2,615 kWe2,712 kWe
Standby (60 Hz)——
Prime (60 Hz)——
Displacement221.6 L214 L
ConfigurationV12V12
Cylinders1212
Rated speed1,000 RPM1,000 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight——
OriginUnited StatesUnited States
Caterpillar G3612 full specs →Waukesha 275GL+ 12V full specs →

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