International Standard
ISO 7240-3:2020
Fire detection and alarm systems — Part 3: Audible alarm devices
Reference number
ISO 7240-3:2020
Edición 2
2020-03
International Standard
Vista previa
ISO 7240-3:2020
72258
No disponible en español
Publicado (Edición 2, 2020)

ISO 7240-3:2020

ISO 7240-3:2020
72258
Idioma
Formato
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

  •  : Publicado
     : 2020-03
    : Norma Internacional publicada [60.60]
  •  : 2
     : 38
  • ISO/TC 21/SC 3
    13.220.20 
  • RSS actualizaciones

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