Cummins GGHG WSG-1068 vs PSI 8.8L
The Cummins GGHG WSG-1068 and PSI 8.8L are both natural gas generator engines in a similar power class. Both are rated at roughly 106 kVA. Displacement is 6.8 L versus 8.8 L. The table below compares their full specifications side by side.
| Specification | Cummins GGHG WSG-1068 | PSI 8.8L |
|---|---|---|
| Headline rating | 106 kVA | 106 kVA |
| Standby (50 Hz) | — | 85 kWe |
| Prime (50 Hz) | — | 75 kWe |
| Standby (60 Hz) | 85 kWe | 100 kWe |
| Prime (60 Hz) | — | 80 kWe |
| Displacement | 6.8 L | 8.8 L |
| Configuration | V10 | V8 |
| Cylinders | 10 | 8 |
| 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 | — | — |
| Origin | United States | United States |
Choosing between Cummins GGHG WSG-1068 and PSI 8.8L
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.