PSI 20L-D vs Weichai 6M33D725E310
The PSI 20L-D and Weichai 6M33D725E310 are both diesel generator engines in a similar power class. Both are rated at roughly 814 kVA. Displacement is 19.62 L versus 19.8 L. The table below compares their full specifications side by side.
| Specification | PSI 20L-D | Weichai 6M33D725E310 |
|---|---|---|
| Headline rating | 813 kVA | 815 kVA |
| Standby (50 Hz) | — | 652 kWe |
| Prime (50 Hz) | — | 608 kWe |
| Standby (60 Hz) | 650 kWe | 666 kWe |
| Prime (60 Hz) | — | 603 kWe |
| Displacement | 19.62 L | 19.8 L |
| Configuration | L6 | V6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 3 | China National Stage III / Unregulated |
| Dry weight | 2110 kg | — |
| Origin | USA | China |