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    I.S. EN 62477-1:2012/A12:2021

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Safety requirements for power electronic converter systems and equipment - Part 1: General

    Available format(s):  Hardcopy, PDF

    Superseded date:  22-10-2023

    Language(s):  English

    Published date:  22-02-2021

    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 Normative references
    3 Terms and definitions
    4 Protection against hazards
    5 Test requirements
    6 Information and marking requirements
    Annex A (normative) Additional information for protection against electric shock
    Annex B (informative) Considerations for the reduction of the pollution degree
    Annex C (informative) Symbols referred to in IEC 62477-1
    Annex D (normative) Evaluation of clearance and creepage distances
    Annex E (informative) Altitude correction for clearances
    Annex F (normative) Clearance and creepage distance determination for frequencies greater than 30 kHz
    Annex G (informative) Cross-sections of round conductors
    Annex H (informative) Guidelines for RCD compatibility
    Annex I (informative) Examples of overvoltage category reduction
    Annex J (informative) Burn thresholds for touchable surfaces
    Annex K (informative) Table of electrochemical potentials
    Annex L (informative) Measuring instrument for touch current measurements
    Annex M (informative) Test probes for determining access
    Bibliography

    Abstract - (Show below) - (Hide below)

    This part of IEC 62477 applies to Power Electronic Converter Systems (PECS) and equipment, their components for electronic power conversion and electronic power switching, including the means for their control, protection, monitoring and measurement, such as with the main purpose of converting electric power, with rated system voltages not exceeding 1 000 V a.c. or 1 500 V d.c.

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

    Committee TC 22X
    Document Type Standard
    Product Note The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By
    Supersedes
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