NF EN 60921

Ballasts for tubular fluorescent lamps - Performance requirements

Le présent document spécifie les exigences de performance des ballasts, autres que ceux du type résistif, pour courant alternatif jusqu'à 1 000 V, à 50 Hz ou 60 Hz, associés à des lampes tubulaires à fluorescence à cathodes préchauffées et à allumage commandé ou non par interrupteur d'amorçage (starter), et dont les puissances nominales, les dimensions et les caractéristiques sont indiquées dans la NF EN 60081 et la NF EN 60901. Ce document est applicable aux ballasts terminés, ainsi qu'à leurs éléments constitutifs tels que résistances, transformateurs et condensateurs.

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