Haifeng Machinery

Hatz 2M41 vs Lister Petter SA423G1

Compare Hatz 2M41 and Lister Petter SA423G1 by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 1.6 L and 2.3 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 2M41Lister Petter SA423G1
Standby electrical (50 Hz)14 kWe14 kWe
Prime electrical (50 Hz)12.7 kWe13 kWe
Standby electrical (60 Hz)17.5 kWe17.6 kWe
Prime electrical (60 Hz)15.7 kWe16 kWe
Other recorded mechanical power (duty unspecified)Not listed16.9 kW
Displacement1.6 L2.3 L
ConfigurationL2L4
Cylinders24
Recorded engine speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingAir-CooledLiquid-Cooled
Recorded emissions classificationEuro Stage IIIAEuro Stage II
Dry weightNot listedNot listed
OriginGermanyUnited 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.

Hatz 2M41: Review the model record and available supporting documents

Lister Petter SA423G1: Review the model record and available supporting documents

Choosing between Hatz 2M41 and Lister Petter SA423G1

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.