Jenbacher J312 vs PSI 40L
The Jenbacher J312 and PSI 40L are both natural gas generator engines in a similar power class. Both are rated at roughly 804 kVA. Displacement is 29.2 L versus 39.23 L. The table below compares their full specifications side by side.
| Specification | Jenbacher J312 | PSI 40L |
|---|---|---|
| Headline rating | 794 kVA | 813 kVA |
| Standby (50 Hz) | — | 650 kWe |
| Prime (50 Hz) | 635 kWe | 585 kWe |
| Standby (60 Hz) | — | 800 kWe |
| Prime (60 Hz) | — | 725 kWe |
| Displacement | 29.2 L | 39.23 L |
| Configuration | V12 | V12 |
| Cylinders | 12 | 12 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | U.S. EPA Stationary |
| Dry weight | — | 3390 kg |
| Origin | Austria | United States |