Haifeng Machinery

Baudouin 6M21G4N0/5 vs Generac SG200

The Baudouin 6M21G4N0/5 and Generac SG200 are both natural gas generator engines in a similar power class. Both are rated at roughly 253 kVA. Displacement is 12.6 L versus 14.2 L. The table below compares their full specifications side by side.

SpecificationBaudouin 6M21G4N0/5Generac SG200
Headline rating256 kVA250 kVA
Standby (50 Hz)——
Prime (50 Hz)205 kWe—
Standby (60 Hz)—200 kWe
Prime (60 Hz)250 kWe180 kWe
Displacement12.6 L14.2 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedU.S. EPA Stationary
Dry weight——
OriginFranceUnited States

Choosing between Baudouin 6M21G4N0/5 and Generac SG200

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 Baudouin 6M21G4N0/5 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.