• I.S. EN 61000-3-11:2000

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 3-11: LIMITS - LIMITATION OF VOLTAGE CHANGES, VOLTAGE FLUCTUATIONS AND FLICKER IN PUBLIC LOW-VOLTAGE SUPPLY SYSTEMS - EQUIPMENT WITH RATED CURRENT < 75 A AND SUBJECT TO CONDITIONAL CONNECTION

    Available format(s):  Hardcopy, PDF

    Superseded date:  28-11-2019

    Language(s):  English

    Published date:  01-01-2000

    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)

    INTRODUCTION
    1 Scope and object
    2 Normative references
    3 Definitions
    4 Requirements
    5 Limits
    6 Test, measurement and evaluation procedures
          6.1 Test and measurement procedure
                 6.1.1 Test impedance Ztest
                 6.1.2 Test of equipment against Ztest
                 6.1.3 Evaluation against Zref
          6.2 Evaluation and declaration by the manufacturer
                 of the maximum permissible system impedance
                 6.2.1 Comparison of calculated and measured
                          emission values with clause 5 limits
                          to enable a declaration of compliance
                          with IEC 61000-3-3
                 6.2.2 Calculation of the maximum permissible
                          system impedance
          6.3 Evaluation and declaration by the manufacturer
                 of the minimum permissible service current
                 capacity
    Annex A (informative) Explanation of flicker exponents
    Annex B (informative) Flow chart showing the evaluation and
                          test procedures leading to the
                          connection of equipment
    Annex ZA (normative) Normative references to international
                         publications with their corresponding
                         European publications
    Figure 1 - Reference network for single and three-phase
               supplies derived from a three-phase, four-wire
               supply

    Abstract - (Show below) - (Hide below)

    Covers the emission of voltage changes, voltage fluctuations and flicker produced by equipment and impressed on the public low-voltage supply system.

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    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 Superseded
    Superseded By
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