Haifeng Machinery

Kubota D722-E3B-CHN-1 vs Yanmar 3TNV80F-NG6GE

Compare Kubota D722-E3B-CHN-1 and Yanmar 3TNV80F-NG6GE by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 0.722 L and 1.267 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.

SpecificationKubota D722-E3B-CHN-1Yanmar 3TNV80F-NG6GE
Standby electrical (50 Hz)10 kWeNot listed
Prime electrical (50 Hz)9 kWeNot listed
Standby electrical (60 Hz)Not listed9.6 kWe
Prime electrical (60 Hz)Not listedNot listed
Displacement0.722 L1.267 L
ConfigurationL3L3
Cylinders33
Recorded engine speed3,000 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
Recorded emissions classificationUnregulatedU.S. EPA Final Tier 4
Dry weightNot listedNot listed
OriginJapanJapan

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.

Kubota D722-E3B-CHN-1: Review the model record and available supporting documents

Yanmar 3TNV80F-NG6GE: Review the model record and available supporting documents

Choosing between Kubota D722-E3B-CHN-1 and Yanmar 3TNV80F-NG6GE

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.