• I.S. EN 54-24:2008

    Current The latest, up-to-date edition.

    FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 24: COMPONENTS OF VOICE ALARM SYSTEMS - LOUDSPEAKERS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2008

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms, definitions and abbreviations
      3.1 Terms and definitions
      3.2 Abbreviations
    4 Requirements
      4.1 Compliance
      4.2 Frequency response limits
      4.3 Durability
      4.4 Construction
          4.4.1 Provision for external conductors
          4.4.2 Materials
          4.4.3 Enclosure protection
          4.4.4 Access
      4.5 Marking and data
          4.5.1 Marking
          4.5.2 Information in the product data sheet
    5 Tests
      5.1 General
           5.1.1 Atmospheric conditions for tests
           5.1.2 Operating conditions for tests
           5.1.3 Mounting arrangements
           5.1.4 Tolerances
           5.1.5 Frequency response measurement and sensitivity
                 calculation
           5.1.6 Frequency response measurement and sensitivity
                 calculation for loudspeakers requiring dedicated
                 system equalization
           5.1.7 Provision for tests
           5.1.8 Test schedule
      5.2 Reproducibility
           5.2.1 Object of the test
           5.2.2 Test procedure
           5.2.3 Test requirements
      5.3 Rated impedance
           5.3.1 Object of the test
           5.3.2 Test procedure
           5.3.3 Test requirements
      5.4 Horizontal and vertical coverage angles
           5.4.1 Object of the test
           5.4.2 Test procedure
           5.4.3 Test requirement
      5.5 Maximum sound pressure level
           5.5.1 Object of the test
           5.5.2 Test procedure
           5.5.3 Test requirements
      5.6 Rated noise power (durability)
           5.6.1 Object of the test
           5.6.2 Test procedure
           5.6.3 Test requirement:
      5.7 Dry heat (operational)
           5.7.1 Object of the test
           5.7.2 Test procedure
           5.7.3 Test requirements
      5.8 Dry heat (endurance)
           5.8.1 Object of the test
           5.8.2 Test procedure
           5.8.3 Test requirements
      5.9 Cold (operational)
           5.9.1 Object of the test
           5.9.2 Test procedure
           5.9.3 Test requirements
      5.10 Damp heat, cyclic (operational)
           5.10.1 Object of the test
           5.10.2 Test procedure
           5.10.3 Test requirements
      5.11 Damp heat, steady state (endurance)
           5.11.1 Object of the test
           5.11.2 Test procedure
           5.11.3 Test requirements
      5.12 Damp heat, cyclic (endurance)
           5.12.1 Object of the test
           5.12.2 Test procedure
           5.12.3 Test requirements
      5.13 Sulfur dioxide (SO[2]) corrosion (endurance)
           5.13.1 Object of the test
           5.13.2 Test procedure
           5.13.3 Test requirements
      5.14 Shock (operational)
           5.14.1 Object of the test
           5.14.2 Test procedure
           5.14.3 Test requirements
      5.15 Impact (operational)
           5.15.1 Object of the test
           5.15.2 Test procedure
           5.15.3 Test requirements
      5.16 Vibration, sinusoidal (operational)
           5.16.1 Object of the test
           5.16.2 Test procedure
           5.16.3 Test requirements
      5.17 Vibration, sinusoidal (endurance)
           5.17.1 Object of the test
           5.17.2 Test procedure
           5.17.3 Test requirements
      5.18 Enclosure protection
           5.18.1 Object of the tests
           5.18.2 Enclosure of the loudspeaker
           5.18.3 Test procedures
           5.18.4 Test requirements
    Annex A (normative) Acoustical measurements
    Annex B (normative) Measuring rated noise power (durability)
    Annex C (informative) Loudspeaker references
    Annex ZA (informative) Clauses of this European Standard
             addressing the provisions of the EU Construction
             Products Directive (89/106/EEC)

    Abstract - (Show below) - (Hide below)

    Describes requirements, test methods and performance criteria for loudspeakers intended to broadcast a warning of fire between a fire detection and fire alarm system and the occupants of a building.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60695-11-20:2015 Fire hazard testing - Part 11-20: Test flames - 500 W flame test method
    EN 60068-2-75 : 2014 ENVIRONMENTAL TESTING - PART 2-75: TESTS - TEST EH: HAMMER TESTS (IEC 60068-2-75:2014)
    IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
    EN 60068-2-42 : 2003 ENVIRONMENTAL TESTING - PART 2-42: TESTS - TEST KC: SULPHUR DIOXIDE TEST FOR CONTACTS AND CONNECTIONS
    IEC 60068-2-27:2008 Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock
    EN 60068-2-1 : 2007 ENVIRONMENTAL TESTING - PART 2-1: TESTS - TEST A: COLD
    EN 60068-2-2:2007 ENVIRONMENTAL TESTING - PART 2-2: TESTS - TEST B: DRY HEAT
    EN 60068-1 : 2014 ENVIRONMENTAL TESTING - PART 1: GENERAL AND GUIDANCE (IEC 60068-1:2013)
    EN 60068-2-27 : 2009 ENVIRONMENTAL TESTING - PART 2-27: TESTS - TEST EA AND GUIDANCE: SHOCK
    EN 61672-1 : 2013 ELECTROACOUSTICS - SOUND LEVEL METERS - PART 1: SPECIFICATIONS (IEC 61672-1:2013)
    EN ISO 9001 : 2015 QUALITY MANAGEMENT SYSTEMS - REQUIREMENTS (ISO 9001:2015)
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    IEC 60068-2-2:2007 Environmental testing - Part 2-2: Tests - Test B: Dry heat
    IEC 60695-11-10:2013 Fire hazard testing - Part 11-10: Test flames - 50 W horizontal and vertical flame test methods
    EN 54-3 : 2014 FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 3: FIRE ALARM DEVICES - SOUNDERS
    IEC 60268-1:1985 Sound system equipment. Part 1: General
    ISO 9001:2015 Quality management systems Requirements
    IEC 60068-2-42:2003 ENVIRONMENTAL TESTING - PART 2-42: TESTS - TEST KC: SULPHUR DIOXIDE TEST FOR CONTACTS AND CONNECTIONS
    EN 60068-2-78 : 2013 ENVIRONMENTAL TESTING - PART 2-78: TESTS - TEST CAB: DAMP HEAT, STEADY STATE (IEC 60068-2-78:2012)
    EN 60068-2-6 : 2008 ENVIRONMENTAL TESTING - PART 2-6: TESTS - TEST FC: VIBRATION (SINUSOIDAL)
    IEC 60068-2-75:2014 Environmental testing - Part 2-75: Tests - Test Eh: Hammer tests
    IEC 60068-2-1:2007 Environmental testing - Part 2-1: Tests - Test A: Cold
    EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
    EN 60068-2-30 : 2005 ENVIRONMENTAL TESTING - PART 2-30: TESTS - TEST DB: DAMP HEAT, CYCLIC (12 H + 12 H CYCLE)
    EN 54-1 : 2011 FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 1: INTRODUCTION
    IEC 61260:1995 Electroacoustics - Octave-band and fractional-octave-band filters
    EN 61260:1995/A1:2001 ELECTROACOUSTICS - OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND FILTERS
    IEC 60068-2-30:2005 Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
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