Haifeng Machinery

VMAN C10AP vs Yunnei D6S422-35CR

Compare VMAN C10AP and Yunnei D6S422-35CR by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 10 L and 9 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.

SpecificationVMAN C10APYunnei D6S422-35CR
Standby electrical (50 Hz)255 kWeNot listed
Prime electrical (50 Hz)232 kWe254 kWe
Standby electrical (60 Hz)Not listedNot listed
Prime electrical (60 Hz)Not listedNot listed
Displacement10 L9 L
ConfigurationL6L6
Cylinders66
Recorded engine speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
Recorded emissions classificationUnregulatedChina National Stage III / Unregulated
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.

VMAN C10AP: Review the model record and available supporting documents

Yunnei D6S422-35CR: Review the model record and available supporting documents

Choosing between VMAN C10AP and Yunnei D6S422-35CR

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.