The Generator EngineEncyclopedia

Cummins C200N6 vs Yuchai YC6K350N-D30

The Cummins C200N6 and Yuchai YC6K350N-D30 are both natural gas generator engines in a similar power class. Both are rated at roughly 250 kVA. Displacement is 11.05 L versus 15.25 L. The table below compares their full specifications side by side.

SpecificationCummins C200N6Yuchai YC6K350N-D30
Headline rating250 kVA250 kVA
Standby (50 Hz)
Prime (50 Hz)200 kWe
Standby (60 Hz)200 kWe
Prime (60 Hz)
Displacement11.05 L15.25 L
ConfigurationL6L6
Cylinders66
Rated speed1,800 RPM1,500 RPM
FuelNatural GasBiogas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight
OriginUnited StatesChina

Choosing between Cummins C200N6 and Yuchai YC6K350N-D30

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.