FAWDE 4DW81 vs Mitsubishi S4L2-61SD-NP2
The FAWDE 4DW81 and Mitsubishi S4L2-61SD-NP2 are both diesel generator engines in a similar power class. Both are rated at roughly 16 kVA. Displacement is 2 L versus 1.758 L. The table below compares their full specifications side by side.
| Specification | FAWDE 4DW81 | Mitsubishi S4L2-61SD-NP2 |
|---|---|---|
| Headline rating | 16 kVA | 16 kVA |
| Standby (50 Hz) | 13 kWe | 13 kWe |
| Prime (50 Hz) | 12 kWe | 11.8 kWe |
| Standby (60 Hz) | 17 kWe | — |
| Prime (60 Hz) | 15 kWe | — |
| Displacement | 2 L | 1.758 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,485 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | 160 kg |
| Origin | China | Japan |
Choosing between FAWDE 4DW81 and Mitsubishi S4L2-61SD-NP2
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.