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  • BS 7951:2000

    Current The latest, up-to-date edition.

    Electricity meters. Alternating-current single-phase static watt-hour telemeters of accuracy class 1 or 2

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  15-05-2000

    Publisher:  British Standards Institution

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

    Committees responsible
    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Requirements
          4.1 Rated electrical values
          4.2 Mechanical requirements
          4.3 Ambient conditions
          4.4 Electrical requirements
          4.5 Electromagnetic compatibility (EMC)
          4.6 Accuracy
          4.7 Radio teleswitch module
          4.8 Other requirements
    5 Tests
          5.1 General
          5.2 Interaction affecting accuracy
          5.3 Interaction causing emission of spurious pulses

    Abstract - (Show below) - (Hide below)

    Defines criteria for alternating-current single-phase static watt- hour telemeters of accuracy class 1 or class 2, with one or two measuring elements. Applies to telemeters of protective class I or class II.

    Scope - (Show below) - (Hide below)

    This British Standard specifies requirements for alternating-current single-phase static watt-hour telemeters of accuracy class 1 or class 2, with one or two measuring elements. It applies to telemeters of protective class I or class II.

    NOTE Accuracy classes and protective classes are as applied in BS EN 61036:1997.

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

    Committee PEL/13
    Development Note Supersedes 96/210564 DC (10/2005) Reviewed and confirmed by BSI, October 2012. (09/2012)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    BS EN 60068-2-6:2008 Environmental testing Tests. Test Fc. Vibration (sinusoidal)
    BS EN 55022:2010 Information technology equipment. Radio disturbance characteristics. Limits and methods of measurement
    BS EN 60068-2-27:2009 Environmental testing Tests. Test Ea and guidance. Shock
    BS 7856:1996 Code of practice for design of alternating current, watthour meters for active energy (classes 1 and 2)
    BS 7647:1993 Specification for radio teleswitches for tariff and load control
    BS EN 61036:1997 Alternating current static watt-hour meters for active energy (classes 1 and 2)
    BS EN 61107:1996 Data exchange for meter reading, tariff and load control. Direct local data exchange
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