PREN 50849 : DRAFT 2014
Superseded
Superseded
View Superseded by
SOUND SYSTEMS FOR EMERGENCY PURPOSES
Published date
01-12-2013
Superseded date
03-01-2017
Superseded by
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Summarise this standard
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Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 General system requirements
5 System technical requirements
6 Installation requirements
7 System operation
Annex A (informative) - Measurement of speech intelligibility
Annex B (normative) - Intelligibility measurement methods
Annex C (normative) - Attention-drawing audible signals
Bibliography
Describes 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.
| Committee |
BTTF 133-1
|
| DocumentType |
Draft
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| 11/30255450 DC : 0 | Identical |
| NEN EN 50849 : 2017 | Identical |
| DIN EN 50849:2017-11 | Identical |
| NF EN 50849 : 2012 PR | Identical |
| 14/30311381 DC : 0 | Identical |
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