Mitsubishi S6R2-PTA vs SDEC 6JTAA17-G310
The Mitsubishi S6R2-PTA and SDEC 6JTAA17-G310 are both diesel generator engines in a similar power class. Both are rated at roughly 732 kVA. Displacement is 29.96 L versus 17 L. The table below compares their full specifications side by side.
| Specification | Mitsubishi S6R2-PTA | SDEC 6JTAA17-G310 |
|---|---|---|
| Headline rating | 737 kVA | 726 kVA |
| Standby (50 Hz) | 589.5 kWe | 581 kWe |
| Prime (50 Hz) | 535.5 kWe | 527 kWe |
| Standby (60 Hz) | 481.5 kWe | — |
| Prime (60 Hz) | 436.5 kWe | — |
| Displacement | 29.96 L | 17 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | Japan | China |
Choosing between Mitsubishi S6R2-PTA and SDEC 6JTAA17-G310
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 Mitsubishi S6R2-PTA has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.