ISO 7240-3
Fire detection and alarm systems — Part 3: Audible alarm devices
Organization: | ISO |
Publication Date: | 1 March 2020 |
Status: | active |
Page Count: | 48 |
ICS Code (Fire protection): | 13.220.20 |
scope:
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.
Document History

