Cummins K50N-G9 vs Jenbacher J412
The Cummins K50N-G9 and Jenbacher J412 are both natural gas generator engines in a similar power class. Both are rated at roughly 1,147 kVA. Displacement is 50.3 L versus 36.7 L. The table below compares their full specifications side by side.
| Specification | Cummins K50N-G9 | Jenbacher J412 |
|---|---|---|
| Headline rating | 1,125 kVA | 1,168 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | 900 kWe | 934 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | 900 kWe | — |
| Displacement | 50.3 L | 36.7 L |
| Configuration | V16 | V12 |
| Cylinders | 16 | 12 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | China | Austria |