Haifeng Machinery

Cummins C250N6 vs Jichai JC15T1

The Cummins C250N6 and Jichai JC15T1 are both natural gas generator engines in a similar power class. Both are rated at roughly 313 kVA. Displacement is 14 L versus 15.2 L. The table below compares their full specifications side by side.

SpecificationCummins C250N6Jichai JC15T1
Headline rating313 kVA313 kVA
Standby (50 Hz)——
Prime (50 Hz)—250 kWe
Standby (60 Hz)250 kWe—
Prime (60 Hz)——
Displacement14 L15.2 L
ConfigurationL6L6
Cylinders66
Rated speed1,800 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryChina III (GB20891)
Dry weight——
OriginUnited StatesChina

Choosing between Cummins C250N6 and Jichai JC15T1

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.