Cummins K50N-G9 vs Mitsubishi GS16R-PTK
The Cummins K50N-G9 and Mitsubishi GS16R-PTK are both natural gas generator engines in a similar power class. Both are rated at roughly 1,144 kVA. Displacement is 50.3 L versus 65.37 L. The table below compares their full specifications side by side.
| Specification | Cummins K50N-G9 | Mitsubishi GS16R-PTK |
|---|---|---|
| Headline rating | 1,125 kVA | 1,163 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | 900 kWe | 930 kWe |
| Standby (60 Hz) | — | 1,000 kWe |
| Prime (60 Hz) | 900 kWe | — |
| Displacement | 50.3 L | 65.37 L |
| Configuration | V16 | V16 |
| Cylinders | 16 | 16 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | U.S. EPA Stationary |
| Dry weight | — | 6770 kg |
| Origin | China | Japan |
Choosing between Cummins K50N-G9 and Mitsubishi GS16R-PTK
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 GS16R-PTK has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.