Cummins QSK19-G4 vs Weichai 6M33D633E310
The Cummins QSK19-G4 and Weichai 6M33D633E310 are both diesel generator engines in a similar power class. Both are rated at roughly 713 kVA. Displacement is 19 L versus 19.8 L. The table below compares their full specifications side by side.
| Specification | Cummins QSK19-G4 | Weichai 6M33D633E310 |
|---|---|---|
| Headline rating | 713 kVA | 713 kVA |
| Standby (50 Hz) | 570 kWe | 570 kWe |
| Prime (50 Hz) | 520 kWe | 518 kWe |
| Standby (60 Hz) | 570 kWe | — |
| Prime (60 Hz) | 500 kWe | — |
| Displacement | 19 L | 19.8 L |
| Configuration | L6 | V6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China National Stage III / Unregulated | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | China | China |