Baudouin 6M31G3D3/5 vs Detroit Diesel 12V149
The Baudouin 6M31G3D3/5 and Detroit Diesel 12V149 are both diesel generator engines in a similar power class. Both are rated at roughly 725 kVA. Displacement is 18.5 L versus 29.3 L. The table below compares their full specifications side by side.
| Specification | Baudouin 6M31G3D3/5 | Detroit Diesel 12V149 |
|---|---|---|
| Headline rating | 725 kVA | 725 kVA |
| Standby (50 Hz) | 580 kWe | 580 kWe |
| Prime (50 Hz) | 520 kWe | 525 kWe |
| Standby (60 Hz) | — | 700 kWe |
| Prime (60 Hz) | — | 635 kWe |
| Displacement | 18.5 L | 29.3 L |
| Configuration | L6 | V12 |
| Cylinders | 6 | 12 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China III | Unregulated |
| Dry weight | — | — |
| Origin | China | United States |
Choosing between Baudouin 6M31G3D3/5 and Detroit Diesel 12V149
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.