Baudouin 6M33G6D2/5 vs Weichai 6M31D640E310
The Baudouin 6M33G6D2/5 and Weichai 6M31D640E310 are both diesel generator engines in a similar power class. Both are rated at roughly 723 kVA. Displacement is 19.8 L versus 18.6 L. The table below compares their full specifications side by side.
| Specification | Baudouin 6M33G6D2/5 | Weichai 6M31D640E310 |
|---|---|---|
| Headline rating | 725 kVA | 720 kVA |
| Standby (50 Hz) | 580 kWe | 576 kWe |
| Prime (50 Hz) | 500 kWe | 522 kWe |
| Standby (60 Hz) | — | 576 kWe |
| Prime (60 Hz) | — | 522 kWe |
| Displacement | 19.8 L | 18.6 L |
| Configuration | L6 | V6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 2 | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | France | China |
Choosing between Baudouin 6M33G6D2/5 and Weichai 6M31D640E310
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 6M33G6D2/5 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.