FAWDE 4DX23 vs Lister Petter SA441G1
The FAWDE 4DX23 and Lister Petter SA441G1 are both diesel generator engines in a similar power class. Both are rated at roughly 66 kVA. Displacement is 3.9 L versus 4.1 L. The table below compares their full specifications side by side.
| Specification | FAWDE 4DX23 | Lister Petter SA441G1 |
|---|---|---|
| Headline rating | 66 kVA | 66 kVA |
| Standby (50 Hz) | 53 kWe | 53 kWe |
| Prime (50 Hz) | 48 kWe | 48 kWe |
| Standby (60 Hz) | 61 kWe | 66 kWe |
| Prime (60 Hz) | 55 kWe | 60 kWe |
| Displacement | 3.9 L | 4.1 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 | Liquid-Cooled |
| Emissions | Unregulated | Euro Stage II |
| Dry weight | — | — |
| Origin | China | United Kingdom |
Choosing between FAWDE 4DX23 and Lister Petter SA441G1
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.