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Publication details

Publication CODE Title
NBN EN 50849:2017 (2017-03) SOUND SYSTEMS FOR EMERGENCY PURPOSES
 
Price Excl. VAT Total number of pages, tables and drawings
48.00 € 25 P..
Description
This European Standard specifies the performance requirements for sound systems which are primarily intended to broadcast information for the protection of lives within one or more specified areas in an emergency. It also gives the characteristics and the methods of test necessary for the specification of the system. This European Standard applies to sound reinforcement and distribution systems to be used to effect a rapid and orderly mobilization of occupants in an indoor or outdoor area in an emergency, including systems using loudspeakers to broadcast voice announcements for emergency purposes and attention-drawing or alarm tone signals. This European Standard does not apply to emergency sound systems used for evacuation in case of fire emergency, whether connected to a fire detection and fire alarm system or not. NOTE 1 The use of the system for normal sound reinforcement and distribution systems purposes under non-hazardous circumstances is not excluded. It is recommended that the system, when used for emergency purposes, should form part of a complete facility (equipment, operating procedures and training programmes) for the control of emergencies. NOTE 2 Sound systems for emergency purposes may be the subject of approval by relevant authorities.
Class  C
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally only available in English or French. Only the cover page is translated and the document itself is in English or in French.

EN version
Status
Status Registered trilingual Belgian standard EN or FR or DE
Situation Currently active
Replaces  NBN EN 60849:1998
Origin
Committee CLC BTTF 133-1
Sound systems for emergency purposes which are not part of fire detection and alarm systems
Approval
BEC Approval 2016-11-07
NBN Approval 2016-04-19
Registration 176260
ICS-Code (International Standards Classification) 13.320
NBN Status New
Date of ratification (d.o.r.) 2017-03-03
Date of availability (d.a.v.) 2017-03-03
Date of announcement (d.o.a.) 2017-06-30
Date of publication (d.o.p.) 2018-03-03
Date of withdrawal former edition (d.o.w.) 2020-03-03
Correspondences with international standards
Relation International standard Date
is identical to EN 50849:2017 2017-03-03