Baudouin 4M08G2D3/6 vs SDEC 4Z2.3-G21
The Baudouin 4M08G2D3/6 and SDEC 4Z2.3-G21 are both diesel generator engines in a similar power class. Both are rated at roughly 20 kVA. Displacement is 3.17 L versus 2.3 L. The table below compares their full specifications side by side.
| Specification | Baudouin 4M08G2D3/6 | SDEC 4Z2.3-G21 |
|---|---|---|
| Headline rating | 20 kVA | 20 kVA |
| Standby (50 Hz) | — | 16 kWe |
| Prime (50 Hz) | — | 14 kWe |
| Standby (60 Hz) | 16 kWe | 21 kWe |
| Prime (60 Hz) | 14 kWe | 19 kWe |
| Displacement | 3.17 L | 2.3 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | EU Stage IIIA | China National Stage II / Unregulated |
| Dry weight | — | — |
| Origin | China | China |
Choosing between Baudouin 4M08G2D3/6 and SDEC 4Z2.3-G21
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.