Haifeng Machinery

Baudouin 6M31G11D3/5 vs Yuchai YC6C1220-D31

The Baudouin 6M31G11D3/5 and Yuchai YC6C1220-D31 are both diesel generator engines in a similar power class. Both are rated at roughly 1,000 kVA. Displacement is 18.5 L versus 39.584 L. The table below compares their full specifications side by side.

SpecificationBaudouin 6M31G11D3/5Yuchai YC6C1220-D31
Headline rating1,000 kVA1,000 kVA
Standby (50 Hz)800 kWe800 kWe
Prime (50 Hz)720 kWe730 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement18.5 L39.584 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina IIIChina National Stage III / Unregulated
Dry weight
OriginChinaChina

Choosing between Baudouin 6M31G11D3/5 and Yuchai YC6C1220-D31

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.