Generac SG750 vs MAN E 3872 LE201
The Generac SG750 and MAN E 3872 LE201 are both natural gas generator engines in a similar power class. The Generac SG750 is the higher-output unit (938 kVA vs 883 kVA). Displacement is 33.9 L versus 29.6 L. The table below compares their full specifications side by side.
| Specification | Generac SG750 | MAN E 3872 LE201 |
|---|---|---|
| Headline rating | 938 kVA | 883 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | — | 706 kWe |
| Standby (60 Hz) | 750 kWe | — |
| Prime (60 Hz) | 682 kWe | — |
| Displacement | 33.9 L | 29.6 L |
| Configuration | V12 | V12 |
| Cylinders | 12 | 12 |
| Rated speed | 1,800 RPM | 1,500 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | United States | Germany |
Choosing between Generac SG750 and MAN E 3872 LE201
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 SG750 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.