Haifeng Machinery

Baudouin 6M21G2D5/S vs Cummins QSNT-G3

Compare Baudouin 6M21G2D5/S and Cummins QSNT-G3 by catalog output, operating duty, frequency and engine specifications. Their listed displacements are 12.6 L and 14 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 6M21G2D5/SCummins QSNT-G3
Standby electrical (50 Hz)350 kWe350 kWe
Prime electrical (50 Hz)300 kWe320 kWe
Standby electrical (60 Hz)330 kWe350 kWe
Prime electrical (60 Hz)300 kWe320 kWe
Displacement12.6 L14 L
ConfigurationL6L6
Cylinders66
Recorded engine speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
Recorded emissions classificationEuro Stage VChina National Stage III / Unregulated
Dry weightNot listedNot listed
OriginFranceChina

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 6M21G2D5/S: Review the model record and available supporting documents

Cummins QSNT-G3: Review the model record and available supporting documents

Choosing between Baudouin 6M21G2D5/S and Cummins QSNT-G3

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.

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