Haifeng Machinery

SDEC SC7H180D2 vs VMAN C04B

Compare SDEC SC7H180D2 and VMAN C04B by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 7 L and 4.3 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.

SpecificationSDEC SC7H180D2VMAN C04B
Standby electrical (50 Hz)119 kWeNot listed
Prime electrical (50 Hz)108 kWeNot listed
Standby electrical (60 Hz)Not listed119 kWe
Prime electrical (60 Hz)Not listed108 kWe
Displacement7 L4.3 L
ConfigurationL6L4
Cylinders64
Recorded engine speed1,500 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
Recorded emissions classificationChina National Stage II / UnregulatedUnregulated
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.

SDEC SC7H180D2: Review the model record and available supporting documents

VMAN C04B: Review the model record and available supporting documents

Choosing between SDEC SC7H180D2 and VMAN C04B

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.