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    I.S. EN IEC 60664-1:2020/AC:2020-12

    Current The latest, up-to-date edition.

    Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requirements and tests (IEC 60664-1:2020/COR1:2020)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  21-12-2020

    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.

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

    1 Scope
    2 Normative references
    3 Terms, definitions and abbreviated terms
    4 Basic technical characteristics for insulation coordination
    5 Design for insulation coordination
    6 Tests and measurements
    Annex A (informative) Basic data on withstand characteristics of clearances
    Annex B (informative) Nominal voltages of mains supply for different modes of overvoltage control
    Annex C (normative) Partial discharge test methods
    Annex D (informative) Additional information on partial discharge test methods
    Annex E (informative) Comparison of creepage distances specified in Table F.5 and clearances in Table A.1
    Annex F (normative) Tables
    Annex G (informative) Determination of clearance distances according to 5.2
    Annex H (informative) Determination of creepage distances according to 5.3
    Bibliography

    Abstract - (Show below) - (Hide below)

    This part of IEC 60664 deals with insulation coordination for equipment having a rated voltage up to AC 1 000 V or DC 1 500 V connected to low-voltage supply systems.

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

    Committee TC 109
    Document Type Standard
    Product Note The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. THIS STANDARD ALSO REFERS TO :IEC 60050-312,IEC 60364-4-44:2007/AMD2:2018,,IEC 61643
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes
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