Guascor G-18FR vs PSI 8.8L TCAC
The Guascor G-18FR and PSI 8.8L TCAC are both natural gas generator engines in a similar power class. The Guascor G-18FR is the higher-output unit (178 kVA vs 156 kVA). Displacement is 18 L versus 8.8 L. The table below compares their full specifications side by side.
| Specification | Guascor G-18FR | PSI 8.8L TCAC |
|---|---|---|
| Headline rating | 178 kVA | 156 kVA |
| Standby (50 Hz) | — | 125 kWe |
| Prime (50 Hz) | 142 kWe | — |
| Standby (60 Hz) | — | 150 kWe |
| Prime (60 Hz) | 171 kWe | — |
| Displacement | 18 L | 8.8 L |
| Configuration | L6 | V8 |
| Cylinders | 6 | 8 |
| Rated speed | 1,500 / 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 | — | — |
| Origin | Spain | United States |
Choosing between Guascor G-18FR and PSI 8.8L TCAC
Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing. The Guascor G-18FR has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.