Generac SG080 vs PSI 5.7L TCAC
The Generac SG080 and PSI 5.7L TCAC are both natural gas generator engines in a similar power class. The PSI 5.7L TCAC is the higher-output unit (106 kVA vs 100 kVA). Displacement is 4.5 L versus 5.74 L. The table below compares their full specifications side by side.
| Specification | Generac SG080 | PSI 5.7L TCAC |
|---|---|---|
| Headline rating | 100 kVA | 106 kVA |
| Standby (50 Hz) | — | 85 kWe |
| Prime (50 Hz) | — | — |
| Standby (60 Hz) | 80 kWe | 100 kWe |
| Prime (60 Hz) | 73 kWe | — |
| Displacement | 4.5 L | 5.74 L |
| Configuration | L4 | V8 |
| Cylinders | 4 | 8 |
| Rated speed | 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | U.S. EPA Stationary |
| Dry weight | — | 196 kg |
| Origin | United States | United States |