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  • BS 6554-1:1984

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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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    Laminations for transformers and inductors for use in telecommunication and electronic equipment Specification for dimensions, mechanical characteristics and electrical testing

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  26-10-2018

    Language(s):  English

    Published date:  30-11-1984

    Publisher:  British Standards Institution

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

    National foreword
    Committees responsible
    Section one - General
    1 Scope
    2 Terms and definitions
    Section two - Mechanical characteristics
    3 Materials and thicknesses
    4 General appearance and conditions
    5 Dimensions and tolerances
    6 Designation of laminations
    7 Packaging and marking
    Section three - Electrical tests
    8 General
    9 Effective parameters
    10 General conditions for electrical measurements
    11 Measurements at high field strength
    12 Measurements at low and medium field strengths
    Section four - Preferred ranges of laminations
    13 General
    14 Dimensions and effective parameters

    Abstract - (Show below) - (Hide below)

    Specifies sizes and associated tolerances of laminations of preferred shapes made from magnetic sheets of specified composition and thickness, their marking and packing, and also simple test methods for determining the electrical properties of cores made from such laminations.

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

    Committee EPL/51
    Development Note Also numbered as IEC 60740 Supersedes 83/21450 DC and 88/32907 DC (09/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn
    Superseded By

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

    BS 7382-1(1990) : 1990 AMD 9750 LAMINATED CORE PACKAGES FOR TRANSFORMERS AND INDUCTORS USED IN TELECOMMUNICATION AND ELECTRONIC EQUIPMENT - SPECIFICATION FOR DIMENSIONS
    BS 6600-1:1987 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment Specification for the outline dimensions of transformers and inductors using YEI-1 laminations
    BS EN 60852-4:1997 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment Transformers and inductors using YUI-2 laminations
    BS EN 61021-1:1997 Laminated core packages for transformers and inductors for use in telecommunication and electronic equipment Specification for dimensions
    BS EN 61797-1:1997 Transformers and inductors for use in telecommunication and electronic equipment. Main dimensions of coil formers Coil formers for laminated cores

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

    BS 308-3:1972 Engineering drawing practice. Geometrical tolerancing
    BS 6404-2:1985 Magnetic materials Methods of measurement of magnetic, electrical and physical properties of magnetic sheet and strip
    BS 4727-1:GRP07(1973) : LATEST GLOSSARY OF ELECTROTECHNICAL POWER TELECOMMUNICATION ELECTRONICS LIGHTING AND COLOUR TERMS - TERMS COMMON TO POWER TELECOMMUNICATIONS & ELECTRONICS - MAGNETISM TERMINOLOGY
    BS 4500-1:1969 ISO limits and fits General, tolerances and deviations
    BS 6454:1983 Method for calculation of the effective parameters of magnetic piece parts
    BS 6404-1:1984 Magnetic materials Classification
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