Baudouin 6M11G4N0/5 vs Cummins QSJ5.9G
The Baudouin 6M11G4N0/5 and Cummins QSJ5.9G are both natural gas generator engines in a similar power class. Both are rated at roughly 125 kVA. Displacement is 6.6 L versus 5.9 L. The table below compares their full specifications side by side.
| Specification | Baudouin 6M11G4N0/5 | Cummins QSJ5.9G |
|---|---|---|
| Headline rating | 125 kVA | 125 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | 100 kWe | — |
| Standby (60 Hz) | — | 100 kWe |
| Prime (60 Hz) | 100 kWe | — |
| Displacement | 6.6 L | 5.9 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | U.S. EPA Stationary |
| Dry weight | — | — |
| Origin | France | United States |
Choosing between Baudouin 6M11G4N0/5 and Cummins QSJ5.9G
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.