PSI 22L vs Yuchai YC6TD600N-D31
The PSI 22L and Yuchai YC6TD600N-D31 are both natural gas generator engines in a similar power class. Both are rated at roughly 438 kVA. Displacement is 21.93 L versus 19.598 L. The table below compares their full specifications side by side.
| Specification | PSI 22L | Yuchai YC6TD600N-D31 |
|---|---|---|
| Headline rating | 438 kVA | 438 kVA |
| Standby (50 Hz) | 350 kWe | — |
| Prime (50 Hz) | 300 kWe | 350 kWe |
| Standby (60 Hz) | 450 kWe | — |
| Prime (60 Hz) | 375 kWe | — |
| Displacement | 21.93 L | 19.598 L |
| Configuration | V12 | L6 |
| Cylinders | 12 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Stationary | Unregulated |
| Dry weight | 1650 kg | — |
| Origin | United States | China |