Generac SG230 vs PSI 13L
The Generac SG230 and PSI 13L are both natural gas generator engines in a similar power class. Both are rated at roughly 282 kVA. Displacement is 14.2 L versus 12.54 L. The table below compares their full specifications side by side.
| Specification | Generac SG230 | PSI 13L |
|---|---|---|
| Headline rating | 288 kVA | 276 kVA |
| Standby (50 Hz) | — | 221 kWe |
| Prime (50 Hz) | — | 202 kWe |
| Standby (60 Hz) | 230 kWe | 257 kWe |
| Prime (60 Hz) | 207 kWe | 200 kWe |
| Displacement | 14.2 L | 12.54 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| 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 | — | 1050 kg |
| Origin | United States | United States |
Choosing between Generac SG230 and PSI 13L
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 Generac SG230 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.