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CEI EN 50849

Sound systems for emergency purposes

active, Most Current
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Organization: CEI
Publication Date: 1 February 2019
Status: active
Page Count: 28
ICS Code (Alarm and warning systems): 13.320

Document History

CEI EN 50849
February 1, 2019
Sound systems for emergency purposes
A description is not available for this item.
CEI EN 50849
January 1, 2018
Sound systems for emergency purposes
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...

References

This document references:
CEI EN 60068-1 - Environmental testing Part 1: General and guidance
Published by CEI on May 1, 2015
The IEC 60068 series includes a series of methods for environmental testing along with their appropriate severities, and prescribes various atmospheric conditions for measurements and tests designed...
This document references:
CEI EN 60065 - Audio, video and similar electronic apparatus - Safety requirements
Published by CEI on May 1, 2016
General This introduction is intended to provide an appreciation of the principles on which the requirements of this standard are based. Such an understanding is essential in order that safe...
This document references:
CEI EN 60079-6 - Explosive atmospheres Part 6: Equipment protection by liquid immersion "o"
Published by CEI on May 1, 2017
A description is not available for this item.
This document references:
CEI EN 60079-1 - Explosive atmospheres Part 1: Equipment protection by flameproof enclosures "d"
Published by CEI on December 1, 2017
A description is not available for this item.
This document references:
CEI EN 60268-16 - Sound system equipment Part 16: Objective rating of speech intelligibility by speech transmission index
Published by CEI on June 1, 2012
This part of IEC 60268 specifies objective methods for rating the transmission quality of speech with respect to intelligibility. The objective of this standard is to provide a comprehensive manual...
This document references:
CEI EN 60079-2 - Explosive atmospheres - Part 2: Equipment protection by pressurized enclosure "p"
Published by CEI on September 1, 2018
A description is not available for this item.
This document references:
CEI EN 60079-5 - Explosive atmospheres Part 5: Equipment protection by powder filling "q"
Published by CEI on November 1, 2015
This part of IEC 60079 contains specific requirements for the construction, testing and marking of electrical equipment, parts of electrical equipment and Ex components in the type of protection...
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