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  • 09/30170243 DC : 0

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    BS EN 54-12 - FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 12: SMOKE DETECTORS - LINE DETECTORS USING AN OPTICAL BEAM

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-04-2015

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Requirements
      4.1 Compliance
      4.2 Individual alarm indication
      4.3 Connection of ancillary devices
      4.4 Manufacturer's adjustments
      4.5 On-site adjustment of response threshold value
      4.6 Protection against ingress of foreign bodies
      4.7 Monitoring of detachable detectors and connections
      4.8 Response to slowly developing fires
      4.9 Marking
      4.10 Documentation
      4.10 General
      4.11 Additional requirements for software controlled
           detectors
    5 Tests
      5.1 General
      5.2 Reproducibility
      5.3 Repeatability
      5.4 Tolerance to beam misalignment
      5.6 Rapid changes in attenuation
      5.7 Optical path length dependence
      5.8 Fire sensitivity
      5.9 Stray light
      5.10 Dry heat (operational)
      5.11 Cold (operational)
      5.12 Damp heat, steady state (operational)
      5.13 Damp heat, steady state (endurance)
      5.14 Vibration (endurance)
      5.15 Electromagnetic compatibility (EMC), immunity tests
           (operational)
      5.16 Sulphur dioxide SO[2] corrosion (endurance)
      5.17 Impact (operational)
    Annex A (normative) - Bench for response threshold value
            measurements
      A.1 Technical characteristics of the attenuators
      A.2 Measuring bench
    Annex B (normative) - Fire test room
    Annex C (normative) - Smouldering pyrolysis wood fire (TF2)
      C.1 Fuel
      C.2 Hotplate
      C.3 Arrangement
      C.4 Heating rate
      C.5 End of test condition
      C.6 Test validity criteria
    Annex D (normative) - Glowing smouldering cotton fire (TF3)
      D.1 Fuel
      D.2 Arrangement
      D.3 Ignition
      D.4 End of test condition
      D.5 Test validity criteria
    Annex E (normative) - Flaming plastics (polyurethane) fire (TF4)
      E.1 Fuel
      E.2 Arrangement
      E.3 Ignition
      E.4 End of test condition
      E.5 Test validity criteria
    Annex F (normative) - Flaming liquid (n-heptane) fire (TF5)
      F.1 Fuel
      F.2 Arrangement
      F.3 Ignition
      F.4 End of test condition
      F.5 Test validity criteria
    Annex G (normative) - Apparatus for stray light
      G.1 Installation
      G.2 The light source
    Annex H (informative) - Information concerning the requirements
            for the response to slowly developing fires
    Annex ZA (informative) - Clauses of this European Standard
             addressing essential requirements or other
             provisions of EU Directives
    Bibliography

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

    Comment Closes On
    Committee FSH/12/2
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    EN 60068-2-75:2014 Environmental testing - Part 2-75: Tests - Test Eh: Hammer tests
    EN 60068-2-42:2003 Environmental testing - Part 2-42: Tests - Test Kc: Sulphur dioxide test for contacts and connections
    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 54-7:2000/A2:2006 FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 7: SMOKE DETECTORS - POINT DETECTORS USING SCATTERED LIGHT, TRANSMITTED LIGHT OR IONIZATION
    EN 54-2:1997/A1:2006 FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 2: CONTROL AND INDICATING EQUIPMENT
    EN 60068-2-27:2009 Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock
    EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
    ISO 9001:2015 Quality management systems — Requirements
    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)
    EN 50130-4:2011/A1:2014 ALARM SYSTEMS - PART 4: ELECTROMAGNETIC COMPATIBILITY - PRODUCT FAMILY STANDARD: IMMUNITY REQUIREMENTS FOR COMPONENTS OF FIRE, INTRUDER, HOLD UP, CCTV, ACCESS CONTROL AND SOCIAL ALARM SYSTEMS
    EN 60068-2-30:2005 Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
    EN 54-4:1997/A2:2006 FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 4: POWER SUPPLY EQUIPMENT
    EN 54-1:2011 Fire detection and fire alarm systems - Part 1: Introduction
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