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    I.S. EN IEC 62052-11:2021

    Current The latest, up-to-date edition.

    Electricity metering equipment - General requirements, tests and test conditions - Part 11: Metering equipment (IEC 62052-11:2020)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  28-04-2021

    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)

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Nominal electrical values
    5 Construction requirements
    6 Meter marking and documentation
    7 Metrological performance requirements and tests
    8 Climatic requirements
    9 The effects of external influence quantities and disturbances
    10 Type test
    Annex A (normative) Optical test output
    Annex B (normative) Class A and class B electrical pulse outputs
    Annex C (normative) Electrical pulse output for special applications and long distances according to IEC 60381-1:1982
    Annex D (informative) Meter symbols and markings
    Annex E (informative) Meter ports
    Annex F (informative) Test set-up for EMC tests
    Annex G (informative) Test for immunity to conducted, differential mode disturbances and signalling in the frequency range 2 kHz to 150 kHz at AC power ports
    Annex H (normative) Test circuit diagrams for testing influence of harmonics and interharmonics
    Annex I (informative) Short time overcurrent test waveform
    Annex J (informative) Fast load current variation test
    Annex K (normative) Electromagnet for testing the influence of externally produced magnetic fields
    magneto-motive force of 1 000 At (ampere-turns) (see Figure K
    Annex L (normative) Test circuit diagram for the test of immunity to earth fault
    Annex M (informative) Meter current range
    Annex N (informative) Application to Branch Circuit Power Meters
    Annex O (informative) Overview of the technical changes
    Annex P (informative) Test schedule – Recommended test sequences

    Abstract - (Show below) - (Hide below)

    This part of IEC 62052 specifies requirements and associated tests, with their appropriate conditions for type testing of AC and DC electricity meters.

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

    Committee TC 13
    Document Type Standard
    Product Note THIS STANDARD ALSO REFERE AS IEC 62057-1,IEC GUIDE 98-3 The date of any NSAIprevious adoption may not matchthe date of its original CEN/CENELEC document.
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes
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