Haifeng Machinery

Yunnei 4100DB vs Yunnei YN30DBZ

Compare Yunnei 4100DB and Yunnei YN30DBZ by recorded output, operating duty, frequency and engine specifications. Start with the same duty and frequency, then check each model’s source and package conditions. These records alone do not establish interchangeability.

SpecificationYunnei 4100DBYunnei YN30DBZ
Standby electrical (50 Hz)Not listedNot listed
Prime electrical (50 Hz)Not listedNot listed
Standby electrical (60 Hz)Not listedNot listed
Prime electrical (60 Hz)Not listedNot listed
DisplacementNot listedNot listed
ConfigurationNot listedNot listed
CylindersNot listedNot listed
Recorded engine speedNot listedNot listed
FuelNot listedNot listed
CoolingNot listedNot listed
Recorded emissions classificationNot listedNot listed
Dry weightNot listedNot listed
OriginNot listedNot listed

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.

Yunnei 4100DB: Review the model record and available supporting documents

Yunnei YN30DBZ: Review the model record and available supporting documents

Choosing between Yunnei 4100DB and Yunnei YN30DBZ

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.