Haifeng Machinery

Baudouin 20M33G2200/6 vs Cummins QSK78G18

The Baudouin 20M33G2200/6 and Cummins QSK78G18 are both diesel generator engines in a similar power class. Both are rated at roughly 2,750 kVA. Displacement is 66 L versus 78 L. The table below compares their full specifications side by side.

SpecificationBaudouin 20M33G2200/6Cummins QSK78G18
Headline rating2,750 kVA2,750 kVA
Standby (50 Hz)2,200 kWe
Prime (50 Hz)2,000 kWe
Standby (60 Hz)2,200 kWe
Prime (60 Hz)2,000 kWe
Displacement66 L78 L
ConfigurationV20V18
Cylinders2018
Rated speed1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginFranceUnited Kingdom

Choosing between Baudouin 20M33G2200/6 and Cummins QSK78G18

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.