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    I.S. EN 60947-5-4:2003

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-4: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - METHODS OF ASSESSING THE PERFORMANCE OF LOW ENERGY CONTACTS - SPECIAL TESTS

    Available format(s):  Hardcopy, PDF

    Superseded date:  29-08-2019

    Language(s):  English

    Published date:  01-01-2003

    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 and object
    2 Normative references
    3 Definitions and list of symbols used
       3.1 Definitions
       3.2 List of symbols used
    4 General principles
    5 General test method
    6 General characteristics
       6.1 Measurement methods
       6.2 Sequences of operations
       6.3 Electrical characteristics
       6.4 Characteristics of operation
    7 Characterization of defects
       7.1 Basic method
       7.2 Monitoring the load (figure 3)
    8 Ambient conditions
       8.1 Normal conditions
       8.2 Preconditioning
       8.3 Particular conditions
    9 Methods of reporting
       9.1 Failure criterion
       9.2 Reporting the failure rate
    10 Information to be provided in the test report
    Annex A (normative) Information to be supplied by the
             manufacturer
    Bibliography

    Abstract - (Show below) - (Hide below)

    Applies to separable contacts used in the utilisation area considered such as switching element for control circuits.

    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    Status Superseded
    Superseded By

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

    IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
    EN 61131-2:2007 Programmable controllers - Part 2: Equipment requirements and tests
    IEC 60050-151:2001 International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices
    IEC 60605-6:2007 Equipment reliability testing - Part 6: Tests for the validity and estimation of the constant failure rate and constant failure intensity
    EN 60068-1:2014 Environmental testing - Part 1: General and guidance
    IEC 60947-5-1 : 4.0 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-1: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - ELECTROMECHANICAL CONTROL CIRCUIT DEVICES
    EN 60947-1:2007/A2:2014 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES (IEC 60947-1:2007/A2:2014)
    IEC 60947-1:2007+AMD1:2010+AMD2:2014 CSV Low-voltage switchgear and controlgear - Part 1: General rules
    IEC 61131-2:2017 Industrial-process measurement and control - Programmable controllers - Part 2: Equipment requirements and tests
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