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UNI EN 54-25 : 2008

Current

Current

The latest, up-to-date edition.

FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 25: COMPONENTS USING RADIO LINKS

Published date

01-01-2008

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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

Describes requirements, test methods and performance criteria for components used in fire alarms systems, installed in and around buildings, which use radio frequency links (RF links) to communicate.

DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current

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