Haifeng Machinery

Baudouin 6M12G4D3/5 vs Lister Petter LP689G1

The Baudouin 6M12G4D3/5 and Lister Petter LP689G1 are both diesel generator engines in a similar power class. Both are rated at roughly 226 kVA. Displacement is 7.47 L versus 8.9 L. The table below compares their full specifications side by side.

SpecificationBaudouin 6M12G4D3/5Lister Petter LP689G1
Headline rating225 kVA227 kVA
Standby (50 Hz)180 kWe181.5 kWe
Prime (50 Hz)160 kWe165 kWe
Standby (60 Hz)200 kWe198 kWe
Prime (60 Hz)180 kWe180 kWe
Displacement7.47 L8.9 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsEuro Stage IIIAEuro Stage II
Dry weight
OriginFranceUnited Kingdom

Choosing between Baudouin 6M12G4D3/5 and Lister Petter LP689G1

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 LP689G1 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.