Haifeng Machinery

Cummins KTAA19-G5 vs VMAN D22A2

Compare Cummins KTAA19-G5 and VMAN D22A2 by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 19 L and 21.927 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.

SpecificationCummins KTAA19-G5VMAN D22A2
Standby electrical (50 Hz)505 kWe509 kWe
Prime electrical (50 Hz)420 kWe464 kWe
Standby electrical (60 Hz)550 kWeNot listed
Prime electrical (60 Hz)470 kWeNot listed
Displacement19 L21.927 L
ConfigurationL6V12
Cylinders612
Recorded engine speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
Recorded emissions classificationUnregulatedUnregulated
Dry weightNot listedNot listed
OriginChinaChina

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.

Cummins KTAA19-G5: Review the model record and available supporting documents

VMAN D22A2: Review the model record and available supporting documents

Choosing between Cummins KTAA19-G5 and VMAN D22A2

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.