• There are no items in your cart

UNI EN 54-24 : 2008

Current

Current

The latest, up-to-date edition.

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

Published date

08-06-2008

Sorry this product is not available in your region.

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 Sulphur 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)

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.

Committee
CT 34
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current

Standards Relationship
EN 54-24:2008 Identical

UNI 11224 : 2011 INITIAL VERIFICATION AND MAINTENANCE OF AUTOMATIC FIRE DETECTION AND FIRE ALARM SYSTEMS
UNI 9795 : 2013 AUTOMATIC FIRE DETECTION AND FIRE ALARM SYSTEMS - DESIGN, INSTALLATION AND OPERATION

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 60068-1:2013 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
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
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
IEC 60068-2-2a:1976 Supplement A - Basic environmental testing procedures - Part 2: Tests - Tests B: Dry heat
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
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)

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.