Generac SG750 vs Weichai 12M33D880A0BG
The Generac SG750 and Weichai 12M33D880A0BG are both natural gas generator engines in a similar power class. The Weichai 12M33D880A0BG is the higher-output unit (990 kVA vs 938 kVA). Displacement is 33.9 L versus 39.6 L. The table below compares their full specifications side by side.
| Specification | Generac SG750 | Weichai 12M33D880A0BG |
|---|---|---|
| Headline rating | 938 kVA | 990 kVA |
| Standby (50 Hz) | — | 792 kWe |
| Prime (50 Hz) | — | 800 kWe |
| Standby (60 Hz) | 750 kWe | 864 kWe |
| Prime (60 Hz) | 682 kWe | 734 kWe |
| Displacement | 33.9 L | 39.6 L |
| Configuration | V12 | V12 |
| Cylinders | 12 | 12 |
| Rated speed | 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Natural Gas | Biogas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | United States | China |