SDEC 6KTAA25-G35 vs VMAN CE17A1
The SDEC 6KTAA25-G35 and VMAN CE17A1 are both diesel generator engines in a similar power class. Both are rated at roughly 644 kVA. Displacement is 25 L versus 16.85 L. The table below compares their full specifications side by side.
| Specification | SDEC 6KTAA25-G35 | VMAN CE17A1 |
|---|---|---|
| Headline rating | 644 kVA | 644 kVA |
| Standby (50 Hz) | 515 kWe | 515 kWe |
| Prime (50 Hz) | 468 kWe | 468 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 25 L | 16.85 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 III / Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | China | China |
Choosing between SDEC 6KTAA25-G35 and VMAN CE17A1
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.