Haifeng Machinery

SDEC 3Z1.1-G42 vs Yanmar 3TNV82A-GGE

Compare SDEC 3Z1.1-G42 and Yanmar 3TNV82A-GGE by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 1.1 L and 1.331 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.

SpecificationSDEC 3Z1.1-G42Yanmar 3TNV82A-GGE
Standby electrical (50 Hz)10 kWe9.9 kWe
Prime electrical (50 Hz)9 kWeNot listed
Standby electrical (60 Hz)Not listed11.9 kWe
Prime electrical (60 Hz)Not listedNot listed
Displacement1.1 L1.331 L
ConfigurationL3L3
Cylinders33
Recorded engine speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
Recorded emissions classificationChina National Stage IV / UnregulatedU.S. EPA Tier 2
Dry weightNot listedNot listed
OriginChinaJapan

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.

SDEC 3Z1.1-G42: Review the model record and available supporting documents

Yanmar 3TNV82A-GGE: Review the model record and available supporting documents

Choosing between SDEC 3Z1.1-G42 and Yanmar 3TNV82A-GGE

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.