The Generator EngineEncyclopedia

Baudouin 12M26G2N0/5 vs Caterpillar CG18

The Baudouin 12M26G2N0/5 and Caterpillar CG18 are both natural gas generator engines in a similar power class. Both are rated at roughly 625 kVA. Displacement is 31.2 L versus 18.1 L. The table below compares their full specifications side by side.

SpecificationBaudouin 12M26G2N0/5Caterpillar CG18
Headline rating625 kVA625 kVA
Standby (50 Hz)
Prime (50 Hz)500 kWe
Standby (60 Hz)500 kWe
Prime (60 Hz)550 kWe
Displacement31.2 L18.1 L
ConfigurationV12L6
Cylinders126
Rated speed1,500 / 1,800 RPM1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedU.S. EPA Stationary
Dry weight
OriginFranceUnited States

Choosing between Baudouin 12M26G2N0/5 and Caterpillar CG18

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.