Cummins QSB5.9-G33 vs Weichai WP6D167E200
The Cummins QSB5.9-G33 and Weichai WP6D167E200 are both diesel generator engines in a similar power class. Both are rated at roughly 188 kVA. Displacement is 5.9 L versus 6.1 L. The table below compares their full specifications side by side.
| Specification | Cummins QSB5.9-G33 | Weichai WP6D167E200 |
|---|---|---|
| Headline rating | 188 kVA | 188 kVA |
| Standby (50 Hz) | 150 kWe | 150 kWe |
| Prime (50 Hz) | 120 kWe | 137 kWe |
| Standby (60 Hz) | — | 162 kWe |
| Prime (60 Hz) | — | 148 kWe |
| Displacement | 5.9 L | 6.1 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | China National Stage II / Unregulated |
| Dry weight | — | — |
| Origin | China | China |