SDEC SC9D340D2 vs VMAN C10A
The SDEC SC9D340D2 and VMAN C10A are both diesel generator engines in a similar power class. Both are rated at roughly 289 kVA. Displacement is 9 L versus 10 L. The table below compares their full specifications side by side.
| Specification | SDEC SC9D340D2 | VMAN C10A |
|---|---|---|
| Headline rating | 288 kVA | 290 kVA |
| Standby (50 Hz) | 230 kWe | 232 kWe |
| Prime (50 Hz) | 205 kWe | 212 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 9 L | 10 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China National Stage II / Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | China | China |
Choosing between SDEC SC9D340D2 and VMAN C10A
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 C10A has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.