NF EN 50311

Railway applications - Rolling stock D.C. supplied electronic ballasts for lighting fluorescent lamps

Le présent document spécifie les prescriptions relatives à la construction et aux performances, et les essais correspondants, pour les ballasts électroniques alimentés en courant continu utilisés pour alimenter les lampes fluorescentes pour l'éclairage du matériel roulant ferroviaire. Ses prescriptions remplacent celles de la NF 60925 pour toutes les applications sur le matériel roulant ferroviaire ; elles précisent et complètent celles de la NF 60924 pour les besoins spécifiques des applications ferroviaires.

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