NF EN 50123-6/A1

Railway applications - Fixed installations - D.C. switchgear - Part 6 : D.C. switchgear assemblies

Le présent amendement a été établi en vue de fournir des orientations relatives à l'exigence du 6.6.3 de la NF EN 50123-6, Arc interne, afin que l'échappement de gaz ou de vapeurs sous pression ne présente pas de danger pour les opérateurs.

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