Haifeng Machinery

Baudouin 6M31G5D3/5 vs Perkins 2806C-E18TAG3

Compare Baudouin 6M31G5D3/5 and Perkins 2806C-E18TAG3 by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 18.5 L and 18 L, respectively. Start with the same duty and frequency, then check each model’s source and package conditions. These records alone do not establish interchangeability.

SpecificationBaudouin 6M31G5D3/5Perkins 2806C-E18TAG3
Standby electrical (50 Hz)600 kWeNot listed
Prime electrical (50 Hz)550 kWeNot listed
Standby electrical (60 Hz)Not listed600 kWe
Prime electrical (60 Hz)Not listed545 kWe
Other recorded mechanical power (duty unspecified)680 kWNot listed
Displacement18.5 L18 L
ConfigurationL6L6
Cylinders66
Recorded engine speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
Recorded emissions classificationChina IIIEuro Stage II / U.S. EPA Tier 2
Dry weightNot listedNot listed
OriginChinaUnited Kingdom

Compare matching ratings

Read across a row to compare the same operating duty and frequency. kWe is electrical output; mechanical kW is power at the engine shaft. kVA is apparent electrical power and is shown only when kWe is missing, without converting it. “Not listed” means the record lacks that rating, not zero output. Continuous and prime duties are kept separate. Check source documents, units and site conditions before comparing values.

An emissions classification in the catalog is not proof of certification for your engine or installation. Confirm the exact model, applicable documents and generator configuration.

Baudouin 6M31G5D3/5: Review the model record and available supporting documents

Perkins 2806C-E18TAG3: Review the model record and available supporting documents

Choosing between Baudouin 6M31G5D3/5 and Perkins 2806C-E18TAG3

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.