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  • BS 5125:1990 (published 1990-07)

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    Specification for 50 A 650 V flameproof, restrained and bolted plugs and sockets for use in coal mines

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  31-07-1990

    Publisher:  British Standards Institution

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

    Committees responsible
    Foreword
    Specification
    1 Scope
    2 Definitions
    3 Metallic components
    4 Insulation
    5 Contacts
    6 Terminals
    7 Plug
    8 Socket
    9 Retaining device
    10 Closer cap for bolted socket
    11 Dimensions
    12 Flameproof enclosure
    13 Type tests
    14 Routine tests
    15 Marking
    Appendix
    A Information to be provided with enquiry and order
    Tables
    1 Properties of electrical insulating materials
    2 Contact tube conditioning data
    Figures
    1 Bolted plug
    2 Bolted socket
    3 Restrained plug
    4 Restrained socket
    5 Bolted plug and socket assembly
    6 Restrained plug and socket assembly
    7 Closer cap for bolted socket
    8 Associated mounting flange

    Abstract - (Show below) - (Hide below)

    Specifies dimensional, construction and test requirements for plugs and sockets for flexible cables having three power and one pilot contacts and a scraping earth contact.

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

    Committee W/-
    Development Note Supersedes BS 5125(1974) & 89/71282 DC. (07/2005) Reviewed and confirmed by BSI, January 2011. (12/2010)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    BS 7202:1989 (published 1990-02) Specification for non-incendive low voltage control/interlock and low voltage earth fault monitoring circuits for use in mines

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

    BS 240:1986 METHOD FOR BRINELL HARDNESS TEST AND FOR VERIFICATION OF BRINELL HARDNESS TESTING MACHINES
    BS 2782-3:Methods 320A to 320F:1976 METHODS OF TESTING PLASTICS - MECHANICAL PROPERTIES - TENSILE STRENGTH, ELONGATION AND ELASTIC MODULUS
    BS 4168:1967 Specification for hexagon socket screws and wrench keys. Metric series
    BS 2782-3.359(1984) : 1984 METHODS OF TESTING PLASTICS - MECHANICAL PROPERTIES - DETERMINATION OF CHARPY IMPACT STRENGTH OF RIGID MATERIALS (CHARPY IMPACT FLEXURAL TEST)
    BS 2782-2.230A(1982) : 1982 PHYSICAL TESTING OF RUBBER - DETERMINATION OF VOLUME RESISTIVITY
    BS 5901:1980 METHOD OF TEST FOR DETERMINING THE COMPARATIVE AND THE PROOF TRACKING INDICES OF SOLID INSULATING MATERIALS UNDER MOIST CONDITIONS
    BS 903-C2:1982 PHYSICAL TESTING OF RUBBER - DETERMINATION OF VOLUME RESISTIVITY
    BS 5501-1:1977 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS
    BS 5501-5:1977 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - FLAMEPROOF ENCLOSURE 'D'
    BS 2782-2.220&221(1983) : LATEST METHODS OF TESTING PLASTICS - ELECTRICAL PROPERTIES - DETERMINATION OF ELECTRICAL STRENGTH: RAPIDLY APPLIED VOLTAGE METHOD AND STEP-BY-STEP METHOD
    BS 4683-1:1971 SPECIFICATION FOR ELECTRICAL APPARATUS FOR EXPLOSIVE ATMOSPHERES - CLASSIFICATION OF MAXIMUM SURFACE TEMPERATURES
    BS 4464:1969 Specification for spring washers for general engineering and automobile purposes. Metric series
    BS 2782-3 Method 335A:1978 Methods of testing plastics. Mechanical properties Determination of flexural properties of rigid plastics
    BS 4683-2:1971 SPECIFICATION FOR ELECTRICAL APPARATUS FOR EXPLOSIVE ATMOSPHERES - THE CONSTRUCTION AND TESTING OF FLAMEPROOF ENCLOSURES OF ELECTRICAL APPARATUS
    BS 2782-1 Method 141:1986 METHODS OF TESTING PLASTICS - THERMAL PROPERTIES - DETERMINATION OF FLAMMABILITY BY OXYGEN INDEX
    BS 2782-4.430A.D(1983) : 1983 METHODS OF TESTING PLASTICS - CHEMICAL PROPERTIES - DETERMINATION OF WATER AND BOILING WATER ABSORPTION AT 23 DEGREES C. DETERMINATION OF WATER AND BOILING WATER WITH ALLOWANCE OF WATER-SOLUBLE MATTER
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