Haifeng Machinery

Baudouin 6M21G4N0/5 vs PSI 13L

The Baudouin 6M21G4N0/5 and PSI 13L are both natural gas generator engines in a similar power class. The PSI 13L is the higher-output unit (276 kVA vs 256 kVA). Displacement is 12.6 L versus 12.54 L. The table below compares their full specifications side by side.

SpecificationBaudouin 6M21G4N0/5PSI 13L
Headline rating256 kVA276 kVA
Standby (50 Hz)—221 kWe
Prime (50 Hz)205 kWe202 kWe
Standby (60 Hz)—257 kWe
Prime (60 Hz)250 kWe200 kWe
Displacement12.6 L12.54 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedU.S. EPA Stationary
Dry weight—1050 kg
OriginFranceUnited States

Choosing between Baudouin 6M21G4N0/5 and PSI 13L

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 PSI 13L has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.