Cummins KTA38-G4B vs Mitsubishi S12R-PTA-C
The Cummins KTA38-G4B and Mitsubishi S12R-PTA-C are both diesel generator engines in a similar power class. Both are rated at roughly 1,326 kVA. Displacement is 38 L versus 34.92 L. The table below compares their full specifications side by side.
| Specification | Cummins KTA38-G4B | Mitsubishi S12R-PTA-C |
|---|---|---|
| Headline rating | 1,313 kVA | 1,339 kVA |
| Standby (50 Hz) | — | 1,071 kWe |
| Prime (50 Hz) | — | 972 kWe |
| Standby (60 Hz) | 1,050 kWe | — |
| Prime (60 Hz) | 950 kWe | — |
| Displacement | 38 L | 34.92 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 | China | China |