Haifeng Machinery

MTU MTU 12V2000 G65 vs SDEC 6KTAA25-G32

Compare MTU MTU 12V2000 G65 and SDEC 6KTAA25-G32 by catalog output, operating duty, frequency and engine specifications. Their listed displacements are 23.88 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.

SpecificationMTU MTU 12V2000 G65SDEC 6KTAA25-G32
Standby electrical (50 Hz)689 kWe679 kWe
Prime electrical (50 Hz)626 kWe617 kWe
Standby electrical (60 Hz)Not listedNot listed
Prime electrical (60 Hz)Not listedNot listed
Displacement23.88 L25 L
ConfigurationV12L6
Cylinders126
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 12V2000 G65: Review the model record and available supporting documents

SDEC 6KTAA25-G32: Review the model record and available supporting documents

Choosing between MTU MTU 12V2000 G65 and SDEC 6KTAA25-G32

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.

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