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.
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Informaciones generales
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Estado: PublicadoFecha de publicación: 2020-03Etapa: Norma Internacional publicada [60.60]
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Edición: 2Número de páginas: 38
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Comité Técnico :ISO/TC 21/SC 3ICS :13.220.20
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Ciclo de vida
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Anteriormente
RetiradaISO 7240-3:2010
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Ahora
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