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Caterpillar CG170-12 vs Cummins K50N-G12H

The Caterpillar CG170-12 and Cummins K50N-G12H are both natural gas generator engines in a similar power class. Both are rated at roughly 1,500 kVA. Displacement is 53.1 L versus 50.3 L. The table below compares their full specifications side by side.

SpecificationCaterpillar CG170-12Cummins K50N-G12H
Headline rating1,500 kVA1,500 kVA
Standby (50 Hz)——
Prime (50 Hz)1,200 kWe1,200 kWe
Standby (60 Hz)——
Prime (60 Hz)1,200 kWe1,200 kWe
Displacement53.1 L50.3 L
ConfigurationV12V16
Cylinders1216
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight——
OriginGermanyChina
Caterpillar CG170-12 full specs →Cummins K50N-G12H full specs →

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