Weichai WP3.2D28E310 vs Yunnei DEF20CRA4
The Weichai WP3.2D28E310 and Yunnei DEF20CRA4 are both diesel generator engines in a similar power class. Both are rated at roughly 31 kVA. Displacement is 3.2 L versus 2 L. The table below compares their full specifications side by side.
| Specification | Weichai WP3.2D28E310 | Yunnei DEF20CRA4 |
|---|---|---|
| Headline rating | 31 kVA | 31 kVA |
| Standby (50 Hz) | 25 kWe | — |
| Prime (50 Hz) | 22 kWe | 25 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 3.2 L | 2 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China National Stage III / Unregulated | Euro Stage V |
| Dry weight | — | — |
| Origin | China | China |