• NEN EN 54-21 : 2006

    Current The latest, up-to-date edition.

    FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 21: ALARM TRANSMISSION AND FAULT WARNING ROUTING EQUIPMENT

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    Published date:  12-01-2013

    Publisher:  Netherlands Standards

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope
    2 Normative references
    3 Terms, definitions and abbreviations
       3.1 Terms and definitions
       3.2 Abbreviations
    4 General requirements
       4.1 General
       4.2 Compliance
    5 Functional requirements
       5.1 Alarm transmission routing equipment
       5.2 Fault warning routing equipment
       5.3 Indication of signals
    6 Alarm transmission and fault warning systems requirements
    7 Design requirements
       7.1 General requirements and manufacturer's declarations
       7.2 Documentation
       7.3 Mechanical design requirements
       7.4 Electrical and other design requirements
       7.5 Integrity of transmission paths
       7.6 Accessibility of indications and controls
       7.7 Indications by means of light-emitting indicators
       7.8 Colours of indications
       7.9 Testing of indicators
       7.10 Additional design requirements for software-controlled
             routing equipment
             7.10.1 General requirements and manufacturer's
                     declarations
             7.10.2 Software documentation
             7.10.3 Software design
             7.10.4 Program monitoring
             7.10.5 The storage of programs and data
             7.10.6 The monitoring of memory contents
    8 Marking
    9 Power supply
    10 Tests
       10.1 General
             10.1.1 Standard atmospheric conditions for testing
             10.1.2 Specimen con
             10.1.3 Mounting and orientation
             10.1.4 Electrical connection
             10.1.5 Provisions for tests
       10.2 Functional test
             10.2.1 Object of the test
             10.2.2 Test schedule
       10.3 Environmental tests
             10.3.1 General
             10.3.2 Tests for one specimen
             10.3.3 Tests for more than one specimen
             10.3.4 Requirements
       10.4 Cold (operational)
             10.4.1 Object of the test
             10.4.2 Test procedure
       10.5 Damp heat, steady state (operational)
             10.5.1 Object of the test
             10.5.2 Test procedure
       10.6 Impact (operational)
             10.6.1 Object of the test
             10.6.2 Test procedure
       10.7 Vibration, sinusoidal (operational)
             10.7.1 Object of the test
             10.7.2 Test procedure
       10.8 Electromagnetic (EMC) immunity tests (operational)
       10.9 Supply voltage variation (operational)
             10.9.1 Object of the test
             10.9.2 Test procedure
       10.10 Damp heat, steady state (endurance)
             10.10.1 Object of the test
             10.10.2 Test procedure
       10.11 Vibration, sinusoidal (endurance)
             10.11.1 The object of the test
             10.11.2 Test procedure
     Annex A (normative) Performance requirements for alarm and
                         fault warning transmission systems
    Annex B (normative) Verification of performance requirements
                         for alarm and fault warning transmission
                         systems
      B.1 General
      B.2 Transmission time
      B.3 Reporting time
      B.4 Availability
    Annex C (informative) Design requirements for software
                          controlled routing equipments
    Annex ZA (informative) Clauses of this European Standard
                           addressing the provisions of the EU
                           Construction Products Directive
                           (89/106/EEC)
      ZA.1 Scope and relevant clauses
      ZA.2 Procedures for the attestation of conformity of alarm
           transmission and fault warning routing equipment covered
           by this standard
           ZA.2.1 System of attestation of conformity
           ZA.2.2 Evaluation of conformity
      ZA.3 CE marking and labelling and accompanying
           documentation
      ZA.4 EC certificate and declaration of conformity

    Abstract - (Show below) - (Hide below)

    Specifies requirements, test methods and performance criteria against which the effectiveness and reliability of routing equipment capable of transmitting fire alarm and/or fault warning signals for use with fire detection and fire alarm systems installed in buildings can be assessed (see EN 54-1).

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher Netherlands Standards
    Status Current
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