NF C64-120

A.C. high-voltage switchgear and controlgear. Direct over-current releases.

La présente norme s'applique aux déclencheurs directs à maximum de courant prévus pour provoquer l'ouverture d'appareils de connexion, tels que des disjoncteurs, destinés à des circuits alimentés en courant alternatif de tension supérieure à 1 kV. Elle définit les caractéristiques, les règles de construction et les essais permettant de vérifier les caractéristiques de ce type de déclencheurs.

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- non-essential but useful clauses to know, such as permissions and recommendations.

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