Hatz 3M41 vs SDEC 4Z2.3-G12
The Hatz 3M41 and SDEC 4Z2.3-G12 are both diesel generator engines in a similar power class. The Hatz 3M41 is the higher-output unit (28 kVA vs 26 kVA). Displacement is 2.5 L versus 2.3 L. The table below compares their full specifications side by side.
| Specification | Hatz 3M41 | SDEC 4Z2.3-G12 |
|---|---|---|
| Headline rating | 28 kVA | 26 kVA |
| Standby (50 Hz) | 22 kWe | 21 kWe |
| Prime (50 Hz) | 20 kWe | 19 kWe |
| Standby (60 Hz) | 28 kWe | — |
| Prime (60 Hz) | 25 kWe | — |
| Displacement | 2.5 L | 2.3 L |
| Configuration | L3 | L4 |
| Cylinders | 3 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Air-Cooled | Liquid-Cooled |
| Emissions | Euro Stage IIIA | China National Stage II / Unregulated |
| Dry weight | — | — |
| Origin | Germany | China |