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    I.S. EN IEC 60695-6-1:2021

    Current The latest, up-to-date edition.

    Fire hazard testing - Part 6-1: Smoke obscuration - General guidance (IEC 60695-6-1:2021)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  04-10-2021

    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.

    Dates of withdrawal of national standards are available from NSAI.

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

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms, definitions and symbols
    4 General aspects of smoke test methods
    5 Principles of smoke measurement
    6 Static and dynamic methods
    7 Test methods
    8 Presentation of data
    9 Relevance of data to hazard assessment
    Annex A (informative) Calculation of visibility
    Annex B (informative) Relationships between Ds and some other smoke parameters as measured in ISO 5659-2
    Annex C (informative) Relationships between per cent transmission, as measured in a "three metre cube" enclosure, and extinction area
    Bibliography

    Abstract - (Show below) - (Hide below)

    This part of IEC 60695 gives guidance on: a) the optical measurement of obscuration of smoke; b) general aspects of optical smoke test methods; c) consideration of test methods; d) expression of smoke test data; e) the relevance of optical smoke data to hazard assessment.

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

    Committee IEC/TC 89
    Document Type Test Method
    Product Note The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes
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