Cummins 4B3.9-G12 vs Hatz 4H50TIC
The Cummins 4B3.9-G12 and Hatz 4H50TIC are both diesel generator engines in a similar power class. Both are rated at roughly 38 kVA. Displacement is 3.9 L versus 1.952 L. The table below compares their full specifications side by side.
| Specification | Cummins 4B3.9-G12 | Hatz 4H50TIC |
|---|---|---|
| Headline rating | 38 kVA | 37 kVA |
| Standby (50 Hz) | 30 kWe | 29.7 kWe |
| Prime (50 Hz) | 25 kWe | 27 kWe |
| Standby (60 Hz) | 35 kWe | 36 kWe |
| Prime (60 Hz) | 28 kWe | 32.4 kWe |
| Displacement | 3.9 L | 1.952 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 | Liquid-Cooled |
| Emissions | Unregulated | U.S. EPA Final Tier 4 |
| Dry weight | — | — |
| Origin | China | Germany |