Haifeng Machinery

MTU MTU 16V4000 G84F vs SDEC 12KTA58-G31

Compare MTU MTU 16V4000 G84F and SDEC 12KTA58-G31 by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 76.3 L and 58 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.

SpecificationMTU MTU 16V4000 G84FSDEC 12KTA58-G31
Standby electrical (50 Hz)1,967 kWe1,989 kWe
Prime electrical (50 Hz)Not listed1,809 kWe
Standby electrical (60 Hz)Not listedNot listed
Prime electrical (60 Hz)Not listedNot listed
Displacement76.3 L58 L
ConfigurationV16V12
Cylinders1612
Recorded engine speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
Recorded emissions classificationUnregulatedChina National Stage III / Unregulated
Dry weightNot listedNot listed
OriginGermanyChina

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.

MTU MTU 16V4000 G84F: Review the model record and available supporting documents

SDEC 12KTA58-G31: Review the model record and available supporting documents

Choosing between MTU MTU 16V4000 G84F and SDEC 12KTA58-G31

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.