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    I.S. EN IEC 61400-21-1:2019&A11:2020

    Current The latest, up-to-date edition.

    Wind energy generation systems - Part 21-1: Measurement and assessment of electrical characteristics - Wind turbines

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  14-12-2020

    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.

    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 Symbols and units
    5 Abbreviated terms
    6 Wind turbine specification
    7 Test conditions and test systems
    8 Measurement and test of electrical characteristics
    Annex A (informative) Reporting
    Annex B (informative) Voltage fluctuations and flicker
    Annex C (normative) Measurement of active power, reactive power and voltage
    Annex D (informative) Harmonic evaluation
    Annex E (informative) Assessment of power quality of wind turbines and wind power
    Annex F (informative) Guidelines for the transferability of test results to different turbine variants in the same product platform
    Bibliography

    Abstract - (Show below) - (Hide below)

    This part of IEC 61400 includes: • definition and specification of the quantities to be determined for characterizing the electrical characteristics of a grid-connected wind turbine; • measurement procedures for quantifying the electrical characteristics; • procedures for assessing compliance with electrical connection requirements, including estimation of the power quality expected from the wind turbine type when deployed at a specific site.

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

    Committee TC 88
    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 Current
    Supersedes
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