Haifeng Machinery

Ashok Leyland H6G4DE125 vs Perkins 1204J-E44TTAG2

Compare Ashok Leyland H6G4DE125 and Perkins 1204J-E44TTAG2 by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 7 L and 4.4 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.

SpecificationAshok Leyland H6G4DE125Perkins 1204J-E44TTAG2
Standby electrical (50 Hz)100 kWeNot listed
Prime electrical (50 Hz)90 kWeNot listed
Standby electrical (60 Hz)Not listed100 kWe
Prime electrical (60 Hz)Not listed91 kWe
Other recorded mechanical power (duty unspecified)Not listed129 kW
Displacement7 L4.4 L
ConfigurationL6L4
Cylinders64
Recorded engine speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
Recorded emissions classificationUnregulatedEuro Stage V / U.S. EPA Final Tier 4
Dry weightNot listedNot listed
OriginIndiaUnited Kingdom

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.

Ashok Leyland H6G4DE125: Review the model record and available supporting documents

Perkins 1204J-E44TTAG2: Review the model record and available supporting documents

Choosing between Ashok Leyland H6G4DE125 and Perkins 1204J-E44TTAG2

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.