SDEC 6DTAA8.9-G5E3.1 vs Yunnei D6S422-35CR
The SDEC 6DTAA8.9-G5E3.1 and Yunnei D6S422-35CR are both diesel generator engines in a similar power class. Both are rated at roughly 317 kVA. Displacement is 8.9 L versus 9 L. The table below compares their full specifications side by side.
| Specification | SDEC 6DTAA8.9-G5E3.1 | Yunnei D6S422-35CR |
|---|---|---|
| Headline rating | 315 kVA | 318 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | — | 254 kWe |
| Standby (60 Hz) | 252 kWe | — |
| Prime (60 Hz) | 230 kWe | — |
| Displacement | 8.9 L | 9 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Euro Stage V | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | China | China |