Cummins 4B3.9-G11 vs Hatz 3L41C
The Cummins 4B3.9-G11 and Hatz 3L41C are both diesel generator engines in a similar power class. Both are rated at roughly 25 kVA. Displacement is 3.9 L versus 2.3 L. The table below compares their full specifications side by side.
| Specification | Cummins 4B3.9-G11 | Hatz 3L41C |
|---|---|---|
| Headline rating | 25 kVA | 25 kVA |
| Standby (50 Hz) | 20 kWe | 20 kWe |
| Prime (50 Hz) | 17 kWe | 18 kWe |
| Standby (60 Hz) | 25 kWe | 25 kWe |
| Prime (60 Hz) | 20 kWe | 22 kWe |
| Displacement | 3.9 L | 2.3 L |
| Configuration | L4 | L3 |
| Cylinders | 4 | 3 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Air-Cooled |
| Emissions | Unregulated | Euro Stage IIIA |
| Dry weight | — | — |
| Origin | China | Germany |