• I.S. EN 60255-21-2:1999

    Current The latest, up-to-date edition.

    ELECTRICAL RELAYS - VIBRATION, SHOCK, BUMP AND SEISMIC TESTS ON MEASURING RELAYS AND PROTECTION EQUIPMENT - SHOCK AND BUMP TESTS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-1999

    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)

    1 Scope
    2 Object
    3 Definitions
    3.1 Shock test
    3.2 Shock response test
    3.3 Shock withstand test
    3.4 Bump test
    4 Requirements for shock and bump tests
    4.1 Test apparatus and mounting
    4.2 Shock test severity classes
    4.3 Bump test severity classes
    4.4 Recommendations for the selection of shock and
         bump test severity class
    4.5 Test procedure for shock response test
    4.6 Test procedure for shock withstand test and bump
         test
    5 Criteria for acceptance
    5.1 Acceptance criteria for shock response test
    5.2 Acceptance criteria for shock withstand test and
         for bump test
    Figures
    Appendix A Selection criteria for shock and bump test
                parameters a) and output circuit response
                during shock response test b)

    Abstract - (Show below) - (Hide below)

    Covers two types of tests: - the shock test (on energised and non-energised specimen), - the bump test (on non-energised specimen).

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

    Development Note For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
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