Lister Petter LP625SG4 vs VMAN D22B1
The Lister Petter LP625SG4 and VMAN D22B1 are both diesel generator engines in a similar power class. Both are rated at roughly 767 kVA. Displacement is 25.18 L versus 21.927 L. The table below compares their full specifications side by side.
| Specification | Lister Petter LP625SG4 | VMAN D22B1 |
|---|---|---|
| Headline rating | 765 kVA | 768 kVA |
| Standby (50 Hz) | 612 kWe | — |
| Prime (50 Hz) | 560 kWe | — |
| Standby (60 Hz) | 612 kWe | 614 kWe |
| Prime (60 Hz) | 560 kWe | 558 kWe |
| Displacement | 25.18 L | 21.927 L |
| Configuration | L6 | V12 |
| Cylinders | 6 | 12 |
| Rated speed | 1,500 / 1,800 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Euro Stage III | Unregulated |
| Dry weight | — | — |
| Origin | United Kingdom | China |
Choosing between Lister Petter LP625SG4 and VMAN D22B1
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 VMAN D22B1 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.