Haifeng Machinery

Bergen B36:45V12 vs Wärtsilä 16V34SG

Compare Bergen B36:45V12 and Wärtsilä 16V34SG by catalog output, operating duty, frequency and engine specifications. Their listed displacements are 549.7 L and 581.2 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.

SpecificationBergen B36:45V12Wärtsilä 16V34SG
Standby electrical (50 Hz)Not listedNot listed
Prime electrical (50 Hz)7,090 kWe7,830 kWe
Standby electrical (60 Hz)Not listedNot listed
Prime electrical (60 Hz)Not listed7,491 kWe
Other recorded mechanical power (duty unspecified)7,090 kW7,830 kW
Displacement549.7 L581.2 L
ConfigurationV12V16
Cylinders1216
Recorded engine speed750 RPM750 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
Recorded emissions classificationUnregulatedUnregulated
Dry weight100,000 kgNot listed
OriginNorwayFinland

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.

Bergen B36:45V12: Review the model record and available supporting documents

Wärtsilä 16V34SG: Review the model record and available supporting documents

Choosing between Bergen B36:45V12 and Wärtsilä 16V34SG

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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