Haifeng Machinery

Baudouin 12M26G900/5 vs Cummins QSK23G9

The Baudouin 12M26G900/5 and Cummins QSK23G9 are both diesel generator engines in a similar power class. Both are rated at roughly 900 kVA. Displacement is 31.2 L versus 23 L. The table below compares their full specifications side by side.

SpecificationBaudouin 12M26G900/5Cummins QSK23G9
Headline rating900 kVA900 kVA
Standby (50 Hz)720 kWe720 kWe
Prime (50 Hz)652 kWe648 kWe
Standby (60 Hz)900 kWe
Prime (60 Hz)800 kWe
Displacement31.2 L23 L
ConfigurationV12L6
Cylinders126
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedU.S. EPA Tier 2 / China III
Dry weight
OriginFranceIndia

Choosing between Baudouin 12M26G900/5 and Cummins QSK23G9

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.