Haifeng Machinery

Cummins NTAA855-G7A vs Hyundai DP126CBK

Compare Cummins NTAA855-G7A and Hyundai DP126CBK by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 14 L and 11.1 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.

SpecificationCummins NTAA855-G7AHyundai DP126CBK
Standby electrical (50 Hz)360 kWe356 kWe
Prime electrical (50 Hz)330 kWe321 kWe
Standby electrical (60 Hz)Not listedNot listed
Prime electrical (60 Hz)Not listedNot listed
Displacement14 L11.1 L
ConfigurationL6L6
Cylinders66
Recorded engine speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
Recorded emissions classificationUnregulatedU.S. EPA Tier 2
Dry weightNot listedNot listed
OriginChinaSouth Korea

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.

Cummins NTAA855-G7A: Review the model record and available supporting documents

Hyundai DP126CBK: Review the model record and available supporting documents

Choosing between Cummins NTAA855-G7A and Hyundai DP126CBK

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.