Mitsubishi S16R-PTAR-C vs SDEC 12KTA58-G33
The Mitsubishi S16R-PTAR-C and SDEC 12KTA58-G33 are both diesel generator engines in a similar power class. Both are rated at roughly 2,120 kVA. Displacement is 65.37 L versus 58 L. The table below compares their full specifications side by side.
| Specification | Mitsubishi S16R-PTAR-C | SDEC 12KTA58-G33 |
|---|---|---|
| Headline rating | 2,113 kVA | 2,126 kVA |
| Standby (50 Hz) | 1,690.1 kWe | 1,701 kWe |
| Prime (50 Hz) | 1,536.1 kWe | 1,548 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 65.37 L | 58 L |
| Configuration | V16 | V12 |
| Cylinders | 16 | 12 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China National Stage III / Unregulated | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | China | China |
Choosing between Mitsubishi S16R-PTAR-C and SDEC 12KTA58-G33
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 SDEC 12KTA58-G33 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.