NF EN 60079-26
Explosive atmospheres - Part 26 : equipment with Equipment Protection Level (EPL) Ga
Le présent document spécifie les exigences particulières pour la construction, les essais et le marquage des matériels électriques qui procurent un niveau de protection du matériel (EPL) Ga. Ce matériel électrique assure, dans les limites des paramètres de fonctionnement spécifiés par le constructeur, un très haut niveau de protection prenant en compte le cas des pannes rares liées au matériel, ou d'apparition simultanée de deux pannes indépendantes l'une de l'autre. Ce document entre dans le champ d'application de la Directive ATEX n° 94/9/CE du 23/03/1994
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