Siemens ESM Instructions d'exploitation télécharger pdf (Page 13)

Building Technologies

Page 13 of 50 Last Revised: 4/11/2011

The correct fitting of the ferrite rings is shown in the figure below.

As previously noted, you only need to use the blue ferrite rings for EMC Category 1 installations, and doing

so reduces the maximum motor cable length from 50 metres to 25 metres.

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Siemens ESM Instructions d'exploitation Page 13