Haifeng Machinery

Cummins NTA855-G2A vs Yuchai YC6MK460L-D20

Compare Cummins NTA855-G2A and Yuchai YC6MK460L-D20 by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 14 L and 10.338 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 NTA855-G2AYuchai YC6MK460L-D20
Standby electrical (50 Hz)300 kWe300 kWe
Prime electrical (50 Hz)275 kWe280 kWe
Standby electrical (60 Hz)Not listedNot listed
Prime electrical (60 Hz)Not listedNot listed
Displacement14 L10.338 L
ConfigurationL6L6
Cylinders66
Recorded engine speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
Recorded emissions classificationUnregulatedChina National Stage II / 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.

Cummins NTA855-G2A: Review the model record and available supporting documents

Yuchai YC6MK460L-D20: Review the model record and available supporting documents

Choosing between Cummins NTA855-G2A and Yuchai YC6MK460L-D20

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.