ISO 7240-3:2020

Status : Published

	Format	Language
std 1 173	PDF + ePub
std 2 173	Paper

CHF173

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Abstract

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.

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General information

Status
: Published

Publication date
: 2020-03

Stage
: International Standard published [60.60]
Edition
: 2

Number of pages
: 38
Technical Committee :
ISO/TC 21/SC 3

ICS :
13.220.20
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