Haifeng Machinery

Deutz F4L2011 vs Perkins 1103A-33G

Compare Deutz F4L2011 and Perkins 1103A-33G by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 3.1 L and 3.3 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.

SpecificationDeutz F4L2011Perkins 1103A-33G
Standby electrical (50 Hz)26 kWe26 kWe
Prime electrical (50 Hz)23.4 kWe24 kWe
Standby electrical (60 Hz)29.9 kWe31 kWe
Prime electrical (60 Hz)26.9 kWe28 kWe
Displacement3.1 L3.3 L
ConfigurationL4L3
Cylinders43
Recorded engine speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingOil-CooledLiquid-Cooled
Recorded emissions classificationEuro Stage IIIAUnregulated
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.

Deutz F4L2011: Review the model record and available supporting documents

Perkins 1103A-33G: Review the model record and available supporting documents

Choosing between Deutz F4L2011 and Perkins 1103A-33G

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.