MTU MTU 12V4000 G83 vs SDEC 12KTA58-G35
The MTU MTU 12V4000 G83 and SDEC 12KTA58-G35 are both diesel generator engines in a similar power class. Both are rated at roughly 1,757 kVA. Displacement is 57.2 L versus 58 L. The table below compares their full specifications side by side.
| Specification | MTU MTU 12V4000 G83 | SDEC 12KTA58-G35 |
|---|---|---|
| Headline rating | 1,758 kVA | 1,755 kVA |
| Standby (50 Hz) | — | 1,404 kWe |
| Prime (50 Hz) | — | 1,278 kWe |
| Standby (60 Hz) | 1,406 kWe | — |
| Prime (60 Hz) | 1,278 kWe | — |
| Displacement | 57.2 L | 58 L |
| Configuration | V12 | V12 |
| Cylinders | 12 | 12 |
| Rated speed | 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | Germany | China |
Choosing between MTU MTU 12V4000 G83 and SDEC 12KTA58-G35
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 MTU MTU 12V4000 G83 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.