• EN IEC 60071-2 : 2018

    Current The latest, up-to-date edition.

    INSULATION CO-ORDINATION - PART 2: APPLICATION GUIDELINES (IEC 60071-2:2018)

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    Language(s): 

    Published date:  04-05-2018

    Publisher:  European Committee for Standards - Electrical

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

    FOREWORD
    1 Scope
    2 Normative references
    3 Terms, definitions, abbreviated terms and symbols
    4 Representative voltage stresses in service
    5 Co-ordination withstand voltage
    6 Required withstand voltage
    7 Standard withstand voltage and testing procedures
    8 Special considerations for overhead lines
    9 Special considerations for substations
    Annex A (informative) - Determination of temporary
            overvoltages due to earth faults
    Annex B (informative) - Weibull probability distributions
    Annex C (informative) - Determination of the representative
            slow-front overvoltage due to line energization and
            re-energization
    Annex D (informative) - Transferred overvoltages in transformers
    Annex E (informative) - Lightning overvoltages
    Annex D (informative) - Transferred overvoltages in transformers
    Annex E (informative) - Lightning overvoltages
    Annex H (informative) - Atmospheric correction - Altitude correction
    Annex I (informative) - Evaluation method of non-standard lightning
            overvoltage shape for representative voltages and overvoltages
    Annex J (informative) - Insulation co-ordination for very-fast-front
            overvoltages in UHV substations
    Bibliography
    Annex ZA (normative) Normative references to
             international publications with their corresponding
             European publications

    Abstract - (Show below) - (Hide below)

    IEC 60071-2:2018 constitutes application guidelines and deals with the selection of insulation levels of equipment or installations for three-phase electrical systems.

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

    Committee TC 99X
    Development Note Supersedes & Redesignates EN 60071-2. (05/2018)
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Current
    Supersedes

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

    IEC 62271-100:2008+AMD1:2012+AMD2:2017 CSV High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers
    IEC 60099-4:2014 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
    IEC TR 60071-4:2004 Insulation co-ordination - Part 4: Computational guide to insulation co-ordination and modelling of electrical networks
    EN 60060-1 : 2010 HIGH-VOLTAGE TEST TECHNIQUES - PART 1: GENERAL DEFINITIONS AND TEST REQUIREMENTS
    ISO 2533:1975 Standard Atmosphere
    IEC 60099-6:2002 Surge arresters - Part 6: Surge arresters containing both series and parallel gapped structures - Rated 52 kV and less
    IEC 60505:2011 Evaluation and qualification of electrical insulation systems
    EN 60071-1:2006/A1:2010 INSULATION CO-ORDINATION - PART 1: DEFINITIONS, PRINCIPLES AND RULES
    IEC 60099-5:2013 Surge arresters - Part 5: Selection and application recommendations
    IEC 62271-1:2017 High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
    IEC 60099-8:2017 Surge arresters - Part 8: Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV
    IEC 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
    IEC 60507:2013 Artificial pollution tests on high-voltage ceramic and glass insulators to be used on a.c. systems
    IEC 60071-1:2006+AMD1:2010 CSV Insulation co-ordination - Part 1: Definitions, principles and rules
    EN 60505:2011/AC:2017-03 EVALUATION AND QUALIFICATION OF ELECTRICAL INSULATION SYSTEMS (IEC 60505:2011/COR1:2017)
    IEC TS 60815-1:2008 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 1: Definitions, information and general principles
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