Lister Petter LP625EG12 vs SDEC 6WTAA35-G31
The Lister Petter LP625EG12 and SDEC 6WTAA35-G31 are both diesel generator engines in a similar power class. Both are rated at roughly 1,093 kVA. The table below compares their full specifications side by side.
| Specification | Lister Petter LP625EG12 | SDEC 6WTAA35-G31 |
|---|---|---|
| Headline rating | 1,095 kVA | 1,091 kVA |
| Standby (50 Hz) | — | 873 kWe |
| Prime (50 Hz) | — | 794 kWe |
| Standby (60 Hz) | 876 kWe | — |
| Prime (60 Hz) | 800 kWe | — |
| Displacement | — | 35 L |
| Configuration | — | L6 |
| Cylinders | — | 6 |
| Rated speed | 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | — | Liquid-Cooled |
| Emissions | Euro Stage III | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | United Kingdom | China |
Choosing between Lister Petter LP625EG12 and SDEC 6WTAA35-G31
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. The Lister Petter LP625EG12 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.