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  • IEC 60723-3:1985

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Inductor and transformer cores for telecommunications. Part 3: Sectional specification: Magnetic oxide cores for broad-band transformers

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Withdrawn date:  23-07-2013

    Language(s):  English - French

    Published date:  30-11-1985

    Publisher:  International Electrotechnical Committee

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

    FOREWORD
    PREFACE
    SECTION ONE - SCOPE
    Clause
    1 Scope
    SECTION TWO - GENERAL
    2 General
      2.1 Related documents
      2.2 Classification
    SECTION THREE - QUALITY ASSESSMENT PROCEDURES
    3 Quality assessment procedures
      3.1 Formation of inspection lots and test methods
      3.2 Inspection for qualification approval
      3.3 Fixed sample size qualification approval test schedule
      3.4 Quality conformance inspection
    SECTION FOUR - ADDITIONAL INFORMATION
    4 Additional information
    SECTION FIVE - BLANK DETAIL SPECIFICATION
    5 Blank detail specification
      5.1 Identification of the specification
      5.2 Identification of the core
      5.3 Limiting conditions (not for inspection purposes)
      5.4 Marking
      5.5 Ordering information
      5.6 Related documents
      5.7 Additional specifications or test details
      5.8 Certified test records

    Abstract - (Show below) - (Hide below)

    Lists the characteristics, ratings and also the inspection requirements for magnetic oxide cores of assessed quality forming a substantially closed magnetic circuit intended for broad-band transformers for professional and industrial applications, excluding power and tuned transformers. Defines the appropriate methods of test to be used in detail specifications derived from this specification, in accordance with the corresponding blank detail specification.

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

    Development Note Also numbered as BS 9925-02.0(1987) and QC 250200 (10/2005)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Withdrawn

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

    IEC 60723-3-1:1985 Inductor and transformer cores for telecommunications. Part 3: Blank detail specification: Magnetic oxide cores for broad-band transformers. Assessment levels A and B

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

    IEC 60723-1:1982 Inductor and transformer cores for telecommunications. Part 1: Generic specification
    IEC 60431:1983 Dimensions of square cores (RM-cores) made of magnetic oxides and associated parts
    IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
    IEC 60133:2000 Dimensions of pot-cores made of magnetic oxides and associated parts
    IEC 60367-1:1982 Cores for inductors and transformers for telecommunications. Part 1: Measuring methods
    IEC 60205:2016 Calculation of the effective parameters of magnetic piece parts
    IEC 60424:1973 Guide to the specification of limits for physical imperfections of parts made from magnetic oxides
    IEC 60068-2-2:2007 Environmental testing - Part 2-2: Tests - Test B: Dry heat
    IEC 60068-2-1:2007 Environmental testing - Part 2-1: Tests - Test A: Cold
    View more information

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