Haifeng Machinery

Hyundai DP180LB vs SDEC 6KTAA25-G39

Compare Hyundai DP180LB and SDEC 6KTAA25-G39 by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 18.3 L and 25 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.

SpecificationHyundai DP180LBSDEC 6KTAA25-G39
Standby electrical (50 Hz)564 kWe566 kWe
Prime electrical (50 Hz)513 kWe515 kWe
Standby electrical (60 Hz)604 kWe616 kWe
Prime electrical (60 Hz)548 kWe560 kWe
Displacement18.3 L25 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
OriginSouth KoreaChina

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.

Hyundai DP180LB: Review the model record and available supporting documents

SDEC 6KTAA25-G39: Review the model record and available supporting documents

Choosing between Hyundai DP180LB and SDEC 6KTAA25-G39

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.