Cummins QSK38-G10 vs Kohler KD27V12
The Cummins QSK38-G10 and Kohler KD27V12 are both diesel generator engines in a similar power class. Both are rated at roughly 1,123 kVA. Displacement is 37.8 L versus 27 L. The table below compares their full specifications side by side.
| Specification | Cummins QSK38-G10 | Kohler KD27V12 |
|---|---|---|
| Headline rating | 1,121 kVA | 1,125 kVA |
| Standby (50 Hz) | 897 kWe | 900 kWe |
| Prime (50 Hz) | 813 kWe | 820 kWe |
| Standby (60 Hz) | — | 1,000 kWe |
| Prime (60 Hz) | — | 910 kWe |
| Displacement | 37.8 L | 27 L |
| Configuration | V12 | V12 |
| Cylinders | 12 | 12 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China National Stage III / Unregulated | U.S. EPA Tier 2 |
| Dry weight | — | — |
| Origin | China | France |