• I.S. EN 60076-4:2002

    Current The latest, up-to-date edition.

    POWER TRANSFORMERS - PART 4: GUIDE TO THE LIGHTNING IMPULSE AND SWITCHING IMPULSE TESTING - POWER TRANSFORMERS AND REACTORS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2002

    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
    1 Scope
    2 Normative references
    3 General
    4 Specified waveshapes
    5 Test circuit
    6 Calibration
    7 Lightning impulse tests
       7.1 Waveshapes
       7.2 Impulses chopped on the tail
       7.3 Terminal connections and applicable methods of
            failure detection
       7.4 Test procedures
       7.5 Recording of tests
    8 Switching impulse tests
       8.1 Special requirements
       8.2 Transformers
       8.3 Reactors
    9 Interpretation of oscillograms or digital recordings
       9.1 Lightning impulse
       9.2 Switching impulse
    10 Digital processing, including transfer function analysis
    11 Impulse test reports
    Annex A (informative) Principles of waveshape control
    Annex B (informative) Typical oscillograms and digital
            recordings
    Annex ZA (normative) Normative references to international
             publications with their corresponding European
             publications

    Abstract - (Show below) - (Hide below)

    Provides guidance and explanatory comments on the existing procedures for lightning and switching impulse testing of power transformers to supplement the requirements of IEC 60076-1.

    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

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

    IEC 60060-2:2010 High-voltage test techniques - Part 2: Measuring systems
    HD 588.1 : S1 AMD 1 HIGH VOLTAGE TEST TECHNIQUES - GENERAL DEFINITIONS AND TEST REQUIREMENTS
    EN 60060-2:2011 HIGH-VOLTAGE TEST TECHNIQUES - PART 2: MEASURING SYSTEMS
    EN 61083-1 : 2001 INSTRUMENTS AND SOFTWARE USED FOR MEASUREMENT IN HIGH-VOLTAGE IMPULSE TESTS - PART 1: REQUIREMENTS FOR INSTRUMENTS
    EN 60289:1994/A11:2002 REACTORS
    IEC 60076-3:2013 Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air
    IEC 60061-1:2005 CSV Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 1: Lamp caps
    IEC 61083-2:2013 Instruments and software used for measurement in high-voltage and high-current tests - Part 2: Requirements for software for tests with impulse voltages and currents
    IEC 60289:1988 Reactors
    IEC 61083-1:2001 Instruments and software used for measurement in high-voltage impulse tests - Part 1: Requirements for instruments
    EN 61083-2:2013 Instruments and software used for measurement in high-voltage and high-current tests - Part 2: Requirements for software for tests with impulse voltages and currents
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