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  • BS 7697:1993

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Nominal voltages for low voltage public electricity supply systems

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-12-2011

    Language(s):  English

    Published date:  07-01-2003

    Publisher:  British Standards Institution

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

    Committees responsible
    National foreword
    Foreword
    Text of HD 472 S1
    National annex NA (informative) Annex deleted
    National annex NB (informative) CENELEC Memorandum No. 14
    National annex NC (informative) Timescale for reduction
                                    of voltage

    Abstract - (Show below) - (Hide below)

    Applicable to a.c. three-phase, three-wire or four-wire, public supply systems, having a nominal voltage between 100 V and 1000 V inclusive, and to the equipment connected to these systems. Does not apply to standard voltages of components and parts used within electrical devices or items of equipment.

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

    Committee GEL/8
    Development Note Reviewed and confirmed by BSI, January 2010. (12/2009)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    BS 6840-7(1996) : 1996 SOUND SYSTEM EQUIPMENT - PART 7: HEADPHONES AND EARPHONES
    BS EN 61293:1995 Marking of electrical equipment with ratings related to electrical supply. Safety requirements
    BS 7844-1:1996 Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA with highest voltage for equipment not exceeding 36 kV General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV
    BS 7860:1996 Specification for carbon monoxide detectors (electrical) for domestic use
    BS 7083:1996 Guide to the accommodation and operating environment for information technology (IT) equipment
    BS 7821-1:1995 Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV
    BS EN 60521:1995 Class 0.5, 1 and 2 alternating-current watthour meters
    BS EN 61268:1996 Alternating current static var-hour meters for reactive energy (classes 2 and 3)
    BS 7671(2001) : 2001 AMD 14905 REQUIREMENTS FOR ELECTRICAL INSTALLATIONS
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