Baudouin 4M06G25/6 vs Mitsubishi S4S-61SDB
The Baudouin 4M06G25/6 and Mitsubishi S4S-61SDB are both diesel generator engines in a similar power class. Both are rated at roughly 32 kVA. Displacement is 2.3 L versus 3.331 L. The table below compares their full specifications side by side.
| Specification | Baudouin 4M06G25/6 | Mitsubishi S4S-61SDB |
|---|---|---|
| Headline rating | 31 kVA | 32 kVA |
| Standby (50 Hz) | — | 25.4 kWe |
| Prime (50 Hz) | — | 22.9 kWe |
| Standby (60 Hz) | 25 kWe | — |
| Prime (60 Hz) | 23 kWe | — |
| Displacement | 2.3 L | 3.331 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,800 RPM | 1,485 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | 245 kg |
| Origin | China | Japan |
Choosing between Baudouin 4M06G25/6 and Mitsubishi S4S-61SDB
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 Mitsubishi S4S-61SDB has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.