Haifeng Machinery

Hatz 3M41 vs Yuchai YCDA2540-D42

Compare Hatz 3M41 and Yuchai YCDA2540-D42 by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 2.5 L and 2.488 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.

SpecificationHatz 3M41Yuchai YCDA2540-D42
Standby electrical (50 Hz)22 kWeNot listed
Prime electrical (50 Hz)20 kWeNot listed
Standby electrical (60 Hz)28 kWe22 kWe
Prime electrical (60 Hz)25 kWe20 kWe
Displacement2.5 L2.488 L
ConfigurationL3L4
Cylinders34
Recorded engine speed1,500 RPM1,800 RPM
FuelDieselDiesel
CoolingAir-CooledLiquid-Cooled
Recorded emissions classificationEuro Stage IIIAChina National Stage IV / Unregulated
Dry weightNot listedNot listed
OriginGermanyChina

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.

Hatz 3M41: Review the model record and available supporting documents

Yuchai YCDA2540-D42: Review the model record and available supporting documents

Choosing between Hatz 3M41 and Yuchai YCDA2540-D42

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.