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  • BS 7654:1997

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Specification for single phase street lighting fuses (cut-outs) for low-voltage public electricity distribution systems. 25 A rating for highway power supplies and street furniture

    Available format(s):  Hardcopy, PDF

    Superseded date:  28-02-2010

    Language(s):  English

    Published date:  15-07-1997

    Publisher:  British Standards Institution

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

    Committees responsible
    Foreword
    Specification
    1 General
        1.1 Scope
        1.2 Vacant
        1.3 References
    2 Definitions
    3 Classification
    4 Characteristics
        4.1 General
        4.2 Type of equipment
        4.3 Rated and limiting values for the main circuit
    5 Product information
        5.1 Nature of information
        5.2 Marking
    6 Normal service and mounting conditions
        6.1 Normal service conditions
        6.2 Vacant
        6.3 Mounting
    7 Constructional and performance requirements
        7.1 Constructional requirements
        7.2 Performance requirements
    8 Tests
        8.1 Kinds of tests
        8.2 Conformity with constructional requirements
        8.3 Performance
    Tables
    101 Classification of fuse-units
    102 Terminals: number and disposition
    103 Type tests
    104 Maximum temperature-rise at rated current
    Figures
    101 Typical pillar and lug terminals
    102 Fuse-links for street lighting fuses
    103 Time current zones for 6 A, 16 A and 25 A fuse-links
    104 Time current zones for 10 A and 20 A fuse-links
    105 Ball pressure test apparatus
    106 Apparatus for impact test
    107 Diagrams of electrical load cycling test rigs for test 6
    List of references

    Abstract - (Show below) - (Hide below)

    Defines requirements for street lighting fuse-units (cut-outs) of 25A rating in order to protect power supplies to highway lighting and street furniture. Should be read in conjunction with BS EN 60947-1

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

    Committee PEL/17
    Development Note Supersedes 95/204311 DC and BS 7654(1993) (10/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    BS EN 60269-1 : 2007 LOW-VOLTAGE FUSES - PART 1: GENERAL REQUIREMENTS
    BS 3643(1963) : LATEST
    BS 3456-201:1990 Specification for safety of household and similar electrical appliances General requirements
    BS 4727-2:GRP06(1985) : 1985 GLOSSARY OF ELECTROTECHNICAL POWER TELECOMMUNICATION ELECTRONICS LIGHTING AND COLOUR TERMS - TERMS PARTICULAR TO POWER ENGINEERING - SWITCHGEAR & CONTROLGEAR TERMINOLOGY INCLUDING FUSE TERMINOLOGY
    BS 4579-2:1973 Specification for performance of mechanical and compression joints in electric cable and wire connectors Compression joints in nickel, iron and plated copper conductors
    BS EN 60439-1:1999 Low-voltage switchgear and controlgear assemblies Type-tested and partially type-tested assemblies
    BS 6334:1983 Methods of test for the determination of the flammability of solid electrical insulating materials when exposed to an igniting source
    BS EN 60947-1 : 2007 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES
    BS 4579-3:1976 Specification for performance of mechanical and compression joints in electric cable and wire connectors Mechanical and compression joints in aluminium conductors
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