NF EN 50545-1

Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels - Part 1 : general performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides

Le présent document s'applique aux appareils de détection et/ou de mesure du monoxyde de carbone (CO), du monoxyde d'azote (NO) et du dioxyde d'azote (N02), destinés à réguler un système de ventilation et/ou à fournir une indication, une alarme ou tout autre signal d'avertissement d'un danger de toxicité. Pour les besoins du présent document, ces trois gaz sont désignés de manière générique "gaz cibles". Le présent document comprend des exigences relatives aux capteurs à distance (RGS) à utiliser pour les parcs de stationnement et les tunnels ainsi que des exigences applicables à l'unité de contrôle/commande (CU) à utiliser pour les parcs de stationnement. Le présent document ne spécifie aucune exigence relative aux appareils à installer dans des zones dangereuses.

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