The Generator EngineEncyclopedia

Cummins C250N6 vs Weichai WP13D317E300NG

The Cummins C250N6 and Weichai WP13D317E300NG are both natural gas generator engines in a similar power class. Both are rated at roughly 313 kVA. Displacement is 14 L versus 13 L. The table below compares their full specifications side by side.

SpecificationCummins C250N6Weichai WP13D317E300NG
Headline rating312 kVA313 kVA
Standby (50 Hz)
Prime (50 Hz)250 kWe
Standby (60 Hz)250 kWe285 kWe
Prime (60 Hz)259 kWe
Displacement14 L13 L
ConfigurationL6L6
Cylinders66
Rated speed1,800 RPM1,500 / 1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight
OriginUnited StatesChina

Choosing between Cummins C250N6 and Weichai WP13D317E300NG

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. The Weichai WP13D317E300NG has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.