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ISO 7240-3:2020

Current Revision

Fire detection and alarm systems - Part 3: Audible alarm devices

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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.


SDO ISO: International Organization for Standardization
Document Number ISO 7240
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO/TC 21/SC 3
Publish Date Document Id Type View
Not Available ISO 7240-3:2020 Revision