ISO 7240-24:2016 Fire detection and fire alarm systems. Part 24: Fire alarm loudspeakers

ISO, 2016. — 48 p. Second edition 2016-04-15.
ISO 7240 (all parts) specifies components of fire detection and alarm systems, requirements for their interconnection and installation and the performance, testing, and servicing of parts or of complete systems. It provides
- local and/or remote signals to organizations having authority to respond to fire alarms, and
- signals to initiate the operation of fire protection equipment and other systems.
This part of ISO 7240 specifies requirements, test methods and performance criteria for loudspeakers intended to broadcast a warning of fire between a fire detection and alarm system and the occupants ofa building (see ISO 7240 -1:2014, Figure 1, item C ).
This part of ISO 7240 specifies loudspeakers for two types of application environment: type A, generally for indoor use, and type B, generally for outdoor use.
This part of ISO 7240 does not cover loudspeakers for special applications, for example, loudspeakers for use in hazardous applications, if such applications require additional or other requirements or tests other than those given in this part of ISO 7240.
This part of ISO 7240 is not intended to cover addressable loudspeakers or loudspeakers with active components.