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    I.S. EN 61248-4:1998

    Current The latest, up-to-date edition.

    TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT - PART 4: SECTIONAL SPECIFICATION FOR POWER TRANSFORMERS FOR SWITCHED MODE POWER SUPPLIES (SMPS) ON THE BASIS OF THE CAPABILITY APPROVAL PROCEDURE

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-1998

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    FOREWORD
    1 Scope
    2 Normative references
    3 Preparation of the detail specification
      3.1 General
      3.2 Ratings and characteristics
      3.3 Outline drawings and winding schematic diagram
      3.4 Information essential for correct system
          operation
    4 Inspection requirements to be listed in the detail
      specification
      4.1 Conformance inspection
      4.2 Design verification
    5 Detail specification
    Blank detail specification
    Annex A (normative) Measurement of no-load loss
    Annex ZA (normative) Normative references to international
                         publications with their corresponding
                         European publications

    Abstract - (Show below) - (Hide below)

    Defines how to prepare detail specifications for SMPS power transformers to be released under the terms IEC 61248-1 (QC 260000) capability approval.

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

    Development Note For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

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

    HD 323.2.20 : 200S3 BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST T - SOLDERING
    IEC 60068-2-27:2008 Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock
    IEC 60367-1:1982 Cores for inductors and transformers for telecommunications. Part 1: Measuring methods
    IEC 60068-2-20:2008 Environmental testing - Part 2-20: Tests - Test T: Test methods for solderability and resistance to soldering heat of devices with leads
    IEC 60317-4:2015 Specifications for particular types of winding wires - Part 4: Solderable polyurethane enamelled round copper wire, class 130
    IEC 60068-2-21:2006 Environmental testing - Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices
    IEC 61248-1:1996 Transformers and inductors for use in electronic and telecommunication equipment - Part 1: Generic specification
    EN 61007:1997 Transformers and inductors for use in electronic and telecommunication equipment - Measuring methods and test procedures
    EN 61248-1 : 1997 Transformers and inductors for use in electronic and telecommunication equipment - Part 1: Generic specification
    IEC 61007:1994 Transformers and inductors for use in electronic and telecommunication equipment - Measuring methods and test procedures
    IEC QC 001004 : 2.0
    IEC 60410:1973 Sampling plans and procedures for inspection by attributes
    EN 60068-2-27:2009 Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock
    IEC GUIDE 102:1996 Electronic components - Specification structures for qualityassessment (Qualification approval and capability approval)
    HD 323.2.6 : 200S2 BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST FC AND GUIDANCE: VIBRATION (SINUSOIDAL)
    EN 60068-2-21:2006 Environmental testing - Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices
    EN 60068-2-29:1993 Environmental testing - Part 2: Tests - Test Eb and guidance: Bump
    IEC 60068-2-29:1987 Environmental testing. Part 2: Tests. Test Eb and guidance: Bump
    ISO 129:1985 Technical drawings Dimensioning General principles, definitions, methods of execution and special indications
    ISO 128:1982 Technical drawings — General principles of presentation
    EN 60317-4:1994/A2:2000 SPECIFICATIONS FOR PARTICULAR TYPES OF WINDING WIRES - PART 4: SOLDERABLE POLYURETHANE ENAMELLED ROUND COPPER WIRE, CLASS 130
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