Haifeng Machinery

VMAN D11A2 vs Weichai WP7D264E310

Compare VMAN D11A2 and Weichai WP7D264E310 by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 10.964 L and 7 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 D11A2Weichai WP7D264E310
Standby electrical (50 Hz)238 kWe238 kWe
Prime electrical (50 Hz)216 kWe212 kWe
Standby electrical (60 Hz)Not listedNot listed
Prime electrical (60 Hz)Not listedNot listed
Displacement10.964 L7 L
ConfigurationV6L6
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 D11A2: Review the model record and available supporting documents

Weichai WP7D264E310: Review the model record and available supporting documents

Choosing between VMAN D11A2 and Weichai WP7D264E310

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.