Cummins 4B3.9-G2 vs Hatz 4L41C
The Cummins 4B3.9-G2 and Hatz 4L41C are both diesel generator engines in a similar power class. Both are rated at roughly 34 kVA. Displacement is 3.9 L versus 3.1 L. The table below compares their full specifications side by side.
| Specification | Cummins 4B3.9-G2 | Hatz 4L41C |
|---|---|---|
| Headline rating | 34 kVA | 34 kVA |
| Standby (50 Hz) | 27 kWe | 27 kWe |
| Prime (50 Hz) | 22 kWe | 24 kWe |
| Standby (60 Hz) | 30 kWe | 33 kWe |
| Prime (60 Hz) | 24 kWe | 30 kWe |
| Displacement | 3.9 L | 3.1 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| 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 |