ISO 7240-3:2020

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Publicado (Edición 2, 2020)

ISO 7240-3:2020

CHF 173

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Resumen

This document specifies the requirements, test methods and performance criteria for audible alarm devices intended to signal an audible warning, with or without voice messages between a fire detection and fire alarm system and the occupants of a building.

This document specifies fire alarm audible alarm devices for two types of application environment, type A for indoor use and type B for outdoor use.

This document is not applicable to:

a) loudspeaker-type devices primarily intended for emitting emergency voice messages that are generated from an external audio source;

b) supervisory audible alarm devices, e.g. within the control and indicating equipment.

Informaciones generales

Estado
: Publicado

Fecha de publicación
: 2020-03

Etapa
: Norma Internacional publicada [60.60]
Edición
: 2

Número de páginas
: 38
Comité Técnico :
ISO/TC 21/SC 3

ICS :
13.220.20
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