NEN EN 54-25 : 2008 C2 2012
Current
The latest, up-to-date edition.
FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 25: COMPONENTS USING RADIO LINKS
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
3.1 Terms and definitions
3.2 Abbreviations
4 System requirements
4.1 General
4.2 Radio frequency links
4.2.1 Immunity to site attenuation
4.2.2 Alarm signal integrity
4.2.3 Identification of the RF linked component
4.2.4 Receiver performance
4.2.5 Immunity to interference
4.2.6 Loss of communication
4.2.7 Antenna
5 Components requirements
5.1 Compliance
5.2 General
5.3 Power supply equipment
5.4 Environmental related requirements
5.4.1 General
5.4.2 General test procedure
5.4.3 Provision for testing
6 Documentation
7 Marking
8 Tests
8.1 General requirements
8.1.1 General
8.1.2 Standard atmospheric conditions for testing
8.1.3 Operating conditions for tests
8.1.4 Mounting and orientation
8.1.5 Tolerances
8.2 System tests
8.2.1 Test schedule for system tests
8.2.2 Test for immunity to site attenuation
8.2.3 Test for alarm signal integrity
8.2.4 Test for identification of RF linked components
8.2.5 Test for the receiver performance
8.2.6 Test for mutual disturbance between systems of the
same manufacturer
8.2.7 Test of compatibility with other band users
8.2.8 Test for the detection of a loss of communication
on a link
8.2.9 Test of the antenna
8.3 Components tests
8.3.1 General
8.3.2 Test schedule for components tests
8.3.3 Verification of the service life of the autonomous
power source(s)
8.3.4 Test for the low power condition fault signal
8.3.5 Test for the polarity reversal
8.3.6 Repeatability test
8.3.7 Reproducibility test
8.3.8 Variation of supply parameters
8.3.9 Dry heat (operational)
8.3.10 Dry heat (endurance)
8.3.11 Cold (operational)
8.3.12 Damp heat, cyclic (operational)
8.3.13 Damp heat, steady state (operational)
8.3.14 Damp heat, steady state (endurance)
8.3.15 SO[2]-corrosion (endurance)
8.3.16 Shock (operational)
8.3.17 Impact (operational)
8.3.18 Vibration, sinusoidal (operational)
8.3.19 Vibration, sinusoidal (endurance)
8.3.20 Electromagnetic Compatibility (EMC), Immunity tests
(operational)
Annex A (normative) Test configuration by using radio frequency
shielded test equipment
Annex B (normative) Immunity to site attenuation (path loss)
Annex C (informative) Data and calculation of the service life of
the autonomous power source(s)
Annex ZA (informative) Clauses of this European Standard addressing
the provisions of the EU Construction Products
Directive (89/106/EEC)
Bibliography
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