ISO 7240-3:2020
p
ISO 7240-3:2020
72258
Status : Published
en
Format Language
std 1 166 PDF + ePub
std 2 166 Paper
  • CHF166
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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.

General information

  •  : Published
     : 2020-03
    : International Standard published [60.60]
  •  : 2
     : 38
  • ISO/TC 21/SC 3
    13.220.20 
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