Baudouin 6M21G460/6 vs Mitsubishi S6A3-PTAA
The Baudouin 6M21G460/6 and Mitsubishi S6A3-PTAA are both diesel generator engines in a similar power class. Both are rated at roughly 575 kVA. Displacement is 12.6 L versus 18.56 L. The table below compares their full specifications side by side.
| Specification | Baudouin 6M21G460/6 | Mitsubishi S6A3-PTAA |
|---|---|---|
| Headline rating | 575 kVA | 574 kVA |
| Standby (50 Hz) | — | 459.2 kWe |
| Prime (50 Hz) | — | 418.4 kWe |
| Standby (60 Hz) | 460 kWe | — |
| Prime (60 Hz) | 400 kWe | — |
| Displacement | 12.6 L | 18.56 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | 1800 kg |
| Origin | France | Japan |
Choosing between Baudouin 6M21G460/6 and Mitsubishi S6A3-PTAA
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 6M21G460/6 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.