• BS 7856:2013

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    CODE OF PRACTICE FOR SPECIAL DESIGN AND OTHER FEATURES OF ALTERNATING CURRENT WATTHOUR METERS FOR ACTIVE ENERGY (MID ACCURACY CLASSES A AND B) FOR USE IN THE UK

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-07-2017

    Language(s):  English

    Published date:  01-01-2013

    Publisher:  British Standards Institution

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Mechanical features
    5 Electrical features
    6 Other features
    Annexes
    Annex A (normative) - Test of a meter terminal's
            ability to safely clamp standard UK load
            cables (tails)
    Annex B (normative) - Rate switching logic for
            multi-rate meters
    Annex C (normative) - Long-term overcurrent test
            requirements
    Annex D (normative) - Performance criteria for a
            load switch incorporated into a meter
    Annex E (normative) - Metrological security seals
            to be applied at time of initial calibration
    Bibliography

    Abstract - (Show below) - (Hide below)

    Provides recommendations for special design and other features of newly-manufactured alternating current watthour meters with ratings up to and including 100 A l[max] for installation in domestic and small commercial/industrial premises within the United Kingdom.

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

    Committee PEL/13
    Development Note Supersedes BS 7856(1996) & 13/30281948 DC. (09/2013)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    BS 6004(2012) : 2012 ELECTRIC CABLES - PVC INSULATED AND PVC SHEATHED CABLES FOR VOLTAGES UP TO AND INCLUDING 300/500 V, FOR ELECTRIC POWER AND LIGHTING
    IEC 60502-1:2004+AMD1:2009 CSV Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um = 1,2 kV) up to 30 kV(Um = 36 kV) - Part 1: Cables for rated voltages of 1 kV (Um = 1,2 kV) and 3 kV (Um = 3,6 kV)
    2004/22/EC : 2004 DIRECTIVE 2004/22/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 31 MARCH 2004 ON MEASURING INSTRUMENTS
    BS 7647:1993 SPECIFICATION FOR RADIO TELESWITCHES FOR TARIFF AND LOAD CONTROL
    BS EN 62052-21 : 2004 ELECTRICITY METERING EQUIPMENT (A.C.) - GENERAL REQUIREMENTS, TESTS AND TEST CONDITIONS - PART 21: TARIFF AND LOAD CONTROL EQUIPMENT (IEC 62052-21:2004)
    BS EN 62055-31:2005 Electricity metering. Payment systems Particular requirements. Static payment meters for active energy (classes 1 and 2)
    BS EN 50470-1 : 2006 ELECTRICITY METERING EQUIPMENT (A.C.) - PART 1: GENERAL REQUIREMENTS, TESTS AND TEST CONDITIONS - METERING EQUIPMENT (CLASS INDEXES A, B AND C)
    BS EN 50470-3 : 2006 ELECTRICITY METERING EQUIPMENT (A.C.) - PART 3: PARTICULAR REQUIREMENTS - STATIC METERS FOR ACTIVE ENERGY (CLASS INDEXES A, B AND C)
    BS EN 50470-2 : 2006 ELECTRICITY METERING EQUIPMENT (A.C.) - PART 2: PARTICULAR REQUIREMENTS - ELECTROMECHANICAL METERS FOR ACTIVE ENERGY (CLASS INDEXES A AND B)
    BS PD CLC/TR 50579 : 2012 ELECTRICITY METERING EQUIPMENT (A.C.) - SEVERITY LEVELS, IMMUNITY REQUIREMENTS AND TEST METHODS FOR CONDUCTED DISTURBANCES IN THE FREQUENCY RANGE 2 KHZ - 150 KHZ
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