Fig 16-4 Typical sound power levels of engine noise, W12V46DF
16.6 Exhaust noise
The exhaust noise is measured as a sound power level according to ISO 9614-2. The results
are presented with A-weighting in octave bands, reference level 1 pW. The values presented
in the graphs below are typical values, cylinder specific graphs are included in the Installation
Planning Instructions (IPI) delivered for all contracted projects.
16-6 DBAD209883
Wärtsilä 46DF Product Guide16. Vibration and Noise
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