Haifeng Machinery

SDEC 6HTAA6.5-G23 vs Weichai WP7D185E310

Compare SDEC 6HTAA6.5-G23 and Weichai WP7D185E310 by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 6.5 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.

SpecificationSDEC 6HTAA6.5-G23Weichai WP7D185E310
Standby electrical (50 Hz)167 kWe166 kWe
Prime electrical (50 Hz)151 kWe151 kWe
Standby electrical (60 Hz)167 kWeNot listed
Prime electrical (60 Hz)151 kWeNot listed
Displacement6.5 L7 L
ConfigurationL6L6
Cylinders66
Recorded engine speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
Recorded emissions classificationChina National Stage III / UnregulatedChina 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.

SDEC 6HTAA6.5-G23: Review the model record and available supporting documents

Weichai WP7D185E310: Review the model record and available supporting documents

Choosing between SDEC 6HTAA6.5-G23 and Weichai WP7D185E310

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.