Lister Petter LP625EG6 vs SDEC SC25K990D2
The Lister Petter LP625EG6 and SDEC SC25K990D2 are both diesel generator engines in a similar power class. Both are rated at roughly 818 kVA. Displacement is 25.18 L versus 25 L. The table below compares their full specifications side by side.
| Specification | Lister Petter LP625EG6 | SDEC SC25K990D2 |
|---|---|---|
| Headline rating | 820 kVA | 816 kVA |
| Standby (50 Hz) | — | 653 kWe |
| Prime (50 Hz) | — | 594 kWe |
| Standby (60 Hz) | 656 kWe | — |
| Prime (60 Hz) | 600 kWe | — |
| Displacement | 25.18 L | 25 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Euro Stage III | China National Stage II / Unregulated |
| Dry weight | — | — |
| Origin | United Kingdom | China |
Choosing between Lister Petter LP625EG6 and SDEC SC25K990D2
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 LP625EG6 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.