Ford WSG850 vs PSI 5.7L
The Ford WSG850 and PSI 5.7L are both natural gas generator engines in a similar power class. Both are rated at roughly 68 kVA. Displacement is 5 L versus 5.74 L. The table below compares their full specifications side by side.
| Specification | Ford WSG850 | PSI 5.7L |
|---|---|---|
| Headline rating | 66 kVA | 69 kVA |
| Standby (50 Hz) | — | 55 kWe |
| Prime (50 Hz) | — | 50 kWe |
| Standby (60 Hz) | — | 60 kWe |
| Prime (60 Hz) | 53 kWe | 55 kWe |
| Displacement | 5 L | 5.74 L |
| Configuration | V8 | V8 |
| Cylinders | 8 | 8 |
| Rated speed | 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Stationary | U.S. EPA Stationary |
| Dry weight | 205.5 kg | 196 kg |
| Origin | United States | United States |