Baudouin 6M21G3D4/5 vs Perkins 2506C-E15TAG1
The Baudouin 6M21G3D4/5 and Perkins 2506C-E15TAG1 are both diesel generator engines in a similar power class. Both are rated at roughly 500 kVA. Displacement is 12.54 L versus 15 L. The table below compares their full specifications side by side.
| Specification | Baudouin 6M21G3D4/5 | Perkins 2506C-E15TAG1 |
|---|---|---|
| Headline rating | 500 kVA | 500 kVA |
| Standby (50 Hz) | 400 kWe | 400 kWe |
| Prime (50 Hz) | 360 kWe | 364 kWe |
| Standby (60 Hz) | — | 450 kWe |
| Prime (60 Hz) | — | 400 kWe |
| Displacement | 12.54 L | 15 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China IV | Unregulated |
| Dry weight | — | — |
| Origin | China | United Kingdom |
Choosing between Baudouin 6M21G3D4/5 and Perkins 2506C-E15TAG1
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.