Baudouin 6M31G7D3/5 vs VMAN D22Z
The Baudouin 6M31G7D3/5 and VMAN D22Z are both diesel generator engines in a similar power class. Both are rated at roughly 827 kVA. Displacement is 18.5 L versus 21.927 L. The table below compares their full specifications side by side.
| Specification | Baudouin 6M31G7D3/5 | VMAN D22Z |
|---|---|---|
| Headline rating | 825 kVA | 828 kVA |
| Standby (50 Hz) | 660 kWe | 662 kWe |
| Prime (50 Hz) | 600 kWe | 594 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 18.5 L | 21.927 L |
| Configuration | L6 | V12 |
| Cylinders | 6 | 12 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China III | Unregulated |
| Dry weight | — | — |
| Origin | China | China |
Choosing between Baudouin 6M31G7D3/5 and VMAN D22Z
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 VMAN D22Z has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.