Cummins QSL8.9-G33 vs Weichai WP10D320E350
The Cummins QSL8.9-G33 and Weichai WP10D320E350 are both diesel generator engines in a similar power class. Both are rated at roughly 360 kVA. Displacement is 8.9 L versus 10 L. The table below compares their full specifications side by side.
| Specification | Cummins QSL8.9-G33 | Weichai WP10D320E350 |
|---|---|---|
| Headline rating | 360 kVA | 360 kVA |
| Standby (50 Hz) | 288 kWe | 288 kWe |
| Prime (50 Hz) | 230 kWe | 261 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 8.9 L | 10 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 |
Choosing between Cummins QSL8.9-G33 and Weichai WP10D320E350
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.