Cummins QSB5.9-G33 vs Yunnei D6R252-35CR
The Cummins QSB5.9-G33 and Yunnei D6R252-35CR are both diesel generator engines in a similar power class. Both are rated at roughly 189 kVA. Displacement is 5.9 L versus 6.7 L. The table below compares their full specifications side by side.
| Specification | Cummins QSB5.9-G33 | Yunnei D6R252-35CR |
|---|---|---|
| Headline rating | 188 kVA | 189 kVA |
| Standby (50 Hz) | 150 kWe | — |
| Prime (50 Hz) | 120 kWe | 151 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 5.9 L | 6.7 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | China | China |