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  • EN 62054-21:2004/A1:2017/AC:2018-04

    Current The latest, up-to-date edition.

    ELECTRICITY METERING (AC) - TARIFF AND LOAD CONTROL - PART 21: PARTICULAR REQUIREMENTS FOR TIME SWITCHES (IEC 62054-21:2004/A1:2017/COR1:2018)

    Available format(s): 

    Language(s): 

    Published date:  27-04-2018

    Publisher:  European Committee for Standards - Electrical

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

    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Standard electrical values
    5 Mechanical requirements and tests
      5.1 Dials
      5.2 Digital display
    6 Climatic conditions, requirements and tests
    7 Electrical requirements and tests
      7.1 Supply voltage
      7.2 Heating
      7.3 Insulation
      7.4 Output elements
      7.5 Functional requirements and tests - accuracy
      7.6 Electromagnetic compatibility (EMC)
      7.7 Radio interference suppression
    8 Test conditions and type test
    Annex A (informative) Acceptance tests
    Annex ZA (normative) Normative references to international
             publications with their corresponding European
             publications
    Annex ZZ (informative) Coverage of Essential Requirements of
             EC Directives

    Abstract - (Show below) - (Hide below)

    Describes particular requirements for the type test of newly manufactured indoor time switches with operation reserve that are used to control electrical loads, multi-tariff registers and maximum demand devices of electricity metering equipment.

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

    Committee TC 13
    Development Note Together with EN 62054-11 and EN 62052-21, supersedes EN 61037 and EN 61038. (01/2005)
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 62052-21:2004+AMD1:2016 CSV Electricity metering equipment (a.c.) - General requirements, tests and test conditions - Part 21: Tariff and load control equipment
    IEC 62052-31:2015 Electricity metering equipment (AC) - General requirements, tests and test conditions - Part 31: Product safety requirements and tests
    EN 62052-31:2016 Electricity metering equipment (AC) - General requirements, tests and test conditions - Part 31: Product safety requirements and tests
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