Projekta Nr.prEN 54-24 rev
NosaukumsThis European Standard specifies requirements, test methods and performance criteria for loudspeakers intended to broadcast a warning of fire between a fire detection and fire alarm system and the occupants of a building. This European Standard specifies loudspeakers for two types of application environment: type A, generally for indoor use and type B, generally for outdoor use. This European Standard provides for the assessment and verification of constancy of performance (AVCP) of loudspeakers to this EN. NOTE. Voice alarm sounders are covered in EN 54-3:2001.
Reģistrācijas numurs (WIID)74505
Darbības sfēraThis European Standard specifies requirements, test methods and performance criteria for loudspeakers intended to broadcast a warning of fire between a fire detection and fire alarm system and the occupants of a building. This European Standard specifies loudspeakers for two types of application environment: type A, generally for indoor use and type B, generally for outdoor use. This European Standard provides for the assessment and verification of constancy of performance (AVCP) of loudspeakers to this EN. NOTE. Voice alarm sounders are covered in EN 54-3:2001.
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