Lister Petter SA430G1 vs Sida Power 4DW
The Lister Petter SA430G1 and Sida Power 4DW are both diesel generator engines in a similar power class. Both are rated at roughly 28 kVA. Displacement is 3 L versus 2.77 L. The table below compares their full specifications side by side.
| Specification | Lister Petter SA430G1 | Sida Power 4DW |
|---|---|---|
| Headline rating | 28 kVA | 28 kVA |
| Standby (50 Hz) | 22 kWe | 22 kWe |
| Prime (50 Hz) | 20 kWe | 20 kWe |
| Standby (60 Hz) | 24.2 kWe | 28 kWe |
| Prime (60 Hz) | 22 kWe | 26 kWe |
| Displacement | 3 L | 2.77 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 | Euro Stage II | Application-dependent |
| Dry weight | — | 250 kg |
| Origin | United Kingdom | China |
Choosing between Lister Petter SA430G1 and Sida Power 4DW
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.