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  • NEN EN 50266-2-3 : 2001

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    COMMON TEST METHODS FOR CABLES UNDER FIRE CONDITIONS - TEST FOR VERTICAL FLAME SPREAD OF VERTICALLY-MOUNTED BUNCHED WIRES OR CABLES - PART 2-3: PROCEDURES - CATEGORY B

    Available format(s): 

    Superseded date:  29-10-2009

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Netherlands Standards

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

    Introduction
    1 Scope
    2 Normative references
    3 Definitions
       3.1 Ignition source
       3.2 Char
       3.3 Flame spread
    4 Test apparatus
       4.1 General
       4.2 Ignition source
    5 Test procedure
       5.1 Test sample
       5.2 Determination of number of test pieces
       5.3 Mounting of the test sample
       5.4 Flame application time
    6 Evaluation of test results
    7 Performance requirements
    8 Retest procedure
    9 Test report
    Annex A (normative) Guidance on cable selection for type
            approval testing
    Annex B (informative) Recommended performance requirements

    Abstract - (Show below) - (Hide below)

    Defines methods of test for the assessment of vertical flame spread of vertically-mounted bunched wires or cables, electrical or optical, under defined conditions. Covers Category B and relates to cables installed on the test ladder to achieve a nominal total volume of non-metallic material of 3,5 litres per metre of test sample.

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

    Document Type Standard
    Publisher Netherlands Standards
    Status Superseded
    View more information

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