Haifeng Machinery

Lister Petter LP625EG4 vs VMAN D22B1

The Lister Petter LP625EG4 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.

SpecificationLister Petter LP625EG4VMAN D22B1
Headline rating765 kVA768 kVA
Standby (50 Hz)612 kWe
Prime (50 Hz)560 kWe
Standby (60 Hz)614 kWe
Prime (60 Hz)558 kWe
Displacement25.18 L21.927 L
ConfigurationL6V12
Cylinders612
Rated speed1,500 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsEuro Stage IIIUnregulated
Dry weight
OriginUnited KingdomChina

Choosing between Lister Petter LP625EG4 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.