The Generator EngineEncyclopedia

Caterpillar CG132B-12 vs Cummins C600N6

The Caterpillar CG132B-12 and Cummins C600N6 are both natural gas generator engines in a similar power class. Both are rated at roughly 750 kVA. Displacement is 26.3 L versus 50.3 L. The table below compares their full specifications side by side.

SpecificationCaterpillar CG132B-12Cummins C600N6
Headline rating750 kVA750 kVA
Standby (50 Hz)
Prime (50 Hz)600 kWe
Standby (60 Hz)600 kWe
Prime (60 Hz)600 kWe
Displacement26.3 L50.3 L
ConfigurationV12V16
Cylinders1216
Rated speed1,500 / 1,800 RPM1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedU.S. EPA Stationary
Dry weight
OriginGermanyUnited States

Choosing between Caterpillar CG132B-12 and Cummins C600N6

Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing.