Reference number
ISO 7240-3:2020
International Standard
ISO 7240-3:2020
Fire detection and alarm systems — Part 3: Audible alarm devices
Edition 2
2020-03
Preview
ISO 7240-3:2020
72258
Indisponible en français
Publiée (Edition 2, 2020)

ISO 7240-3:2020

ISO 7240-3:2020
72258
Langue
Format
CHF 173
Convertir les francs suisses (CHF) dans une autre devise

Résumé

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.

Informations générales

  •  : Publiée
     : 2020-03
    : Norme internationale publiée [60.60]
  •  : 2
  • ISO/TC 21/SC 3
    13.220.20 
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