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  • BS EN 62054-21 : 2004

    Current The latest, up-to-date edition.

    ELECTRICITY METERING (A.C) - TARIFF AND LOAD CONTROL - PART 21: PARTICULAR REQUIREMENTS FOR TIME SWITCHES

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2004

    Publisher:  British Standards Institution

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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 PEL/13
    Development Note Supersedes BS EN 61038. Supersedes 02/208923 DC. (12/2004) Together with BS EN 62054-11 and BS EN 62052-21, supersedes BS EN 61037. (01/2005)
    Document Type Standard
    Publisher British Standards Institution
    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
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