Cummins QSK50-G7 vs Mitsubishi S16R-PTA
The Cummins QSK50-G7 and Mitsubishi S16R-PTA are both diesel generator engines in a similar power class. Both are rated at roughly 1,824 kVA. Displacement is 50.3 L versus 65.37 L. The table below compares their full specifications side by side.
| Specification | Cummins QSK50-G7 | Mitsubishi S16R-PTA |
|---|---|---|
| Headline rating | 1,825 kVA | 1,823 kVA |
| Standby (50 Hz) | 1,460 kWe | 1,458 kWe |
| Prime (50 Hz) | 1,320 kWe | 1,332 kWe |
| Standby (60 Hz) | — | 1,575 kWe |
| Prime (60 Hz) | — | 1,431 kWe |
| Displacement | 50.3 L | 65.37 L |
| Configuration | V16 | V16 |
| Cylinders | 16 | 16 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 2 | Unregulated |
| Dry weight | — | — |
| Origin | United States | Japan |