NF EN 60439-2/A1

Low-voltage switchgear and controlgear assemblies - Part 2 : particular requirements for busbar trunking systems (busways)

Le présent document modifie la norme NF EN 60439-2 pour compléter la liste des essais de type, introduire les essais de cycles thermiques et préciser les modalités de la vérification de la tenue en court-circuit. Ce document entre dans le champ d'application de la Directive Basse Tension n° 73/23/CEE du 19/02/1973 modifiée par 93/68/CEE du 22/07/1993.

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