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EN 60849:1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Sound systems for emergency purposes
01-03-2017
02-04-1998
1 Scope and object
1.1 Scope
1.2 Object
2 Normative references
3 Definitions
4 General system requirements
4.1 Principal features
4.2 Responsible person
4.3 Priorities
4.4 Safety requirements
5 System technical requirements
5.1 Speech intelligibility
5.2 Automatic status indication
5.3 Automatic fault monitoring
5.4 Monitoring of software controlled equipment
5.5 Interface with emergency detection system
5.6 Secondary power supply
5.7 Climatic and environmental conditions
5.8 Marking and symbols for marking
5.9 Electrical matching values
5.10 Connectors
6 Installation requirements
7 System operation
7.1 Instructions for operation
7.2 Records to be kept
7.3 Maintenance
Annexes
A (informative) Measurement of speech intelligibility
B (normative) Measurement method
C (informative) Attention drawing audible signals
D (informative) Bibliography
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