Haifeng Machinery

Weichai WP13D440E310 vs Yuchai YC6K600-D30

The Weichai WP13D440E310 and Yuchai YC6K600-D30 are both diesel generator engines in a similar power class. Both are rated at roughly 496 kVA. Displacement is 13 L versus 12.94 L. The table below compares their full specifications side by side.

SpecificationWeichai WP13D440E310Yuchai YC6K600-D30
Headline rating495 kVA496 kVA
Standby (50 Hz)396 kWe397 kWe
Prime (50 Hz)353 kWe360 kWe
Standby (60 Hz)414 kWe
Prime (60 Hz)369 kWe
Displacement13 L12.94 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina National Stage III / UnregulatedChina National Stage III / Unregulated
Dry weight
OriginChinaChina

Choosing between Weichai WP13D440E310 and Yuchai YC6K600-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. The Yuchai YC6K600-D30 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.