NF EN IEC 62271-112

High-voltage switchgear and controlgear - Part 112 : alternating current high speed earthing switches for secondary arc extinction on transmission lines

Le présent document s'applique aux sectionneurs de terre rapides à courant alternatif (nommés ci-après HSES) conçus pour les installations intérieures et extérieures et pour fonctionner à des fréquences de 50 Hz et 60 Hz sur des réseaux de tensions assignées supérieures ou égales à 550 kV. Les HSES décrits dans le présent document sont destinés à supprimer l'arc secondaire demeurant après l'élimination des défauts sur les lignes de transport par les disjoncteurs. Le présent document doit être lu conjointement avec la NF EN 62271-1 d'octobre 2017.

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