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  • ANSI C12.20 : 2010

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    ELECTRICITY METERS - 0.2 AND 0.5 ACCURACY CLASSES

    Available format(s): 

    Superseded date:  15-04-2023

    Language(s): 

    Published date:  06-12-2012

    Publisher:  National Electrical Manufacturers Association

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

    1 SCOPE
    2 DEFINITIONS
    3 REFERENCES
    4 REQUIREMENTS
    5 ACCEPTABLE PERFORMANCE OF NEW TYPES OF ELECTRICITY
      METERING DEVICES AND ASSOCIATED EQUIPMENT
    6 STANDARDS FOR IN-SERVICE PERFORMANCE
    7 REQUIREMENTS APPLICABLE TO DETACHABLE WATTHOUR METERS
    8 REQUIREMENTS APPLICABLE TO BOTTOM-CONNECTED ELECTRICITY
      METERS
    9 PROCEDURE FOR ASSIGNING FORM DESIGNATIONS
    ANNEX A

    Abstract - (Show below) - (Hide below)

    Sets up the physical aspects and acceptable performance criteria for 0.2 and 0.5 accuracy class electricity meters meeting Blondel's Theorem.

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

    Document Type Standard
    Publisher National Electrical Manufacturers Association
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    IEEE C57.13-6 : 2005 HIGH-ACCURACY INSTRUMENT TRANSFORMERS
    IEEE 1909.1-2014 IEEE Recommended Practice for Smart Grid Communications Equipment -- Test Methods and Installation Requirements
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