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  • IEC 60478-5:1993

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Stabilized power supplies, d.c. output - Part 5: Measurement of the magnetic component of the reactive near field

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

    Withdrawn date:  01-02-2006

    Language(s):  English - French

    Published date:  08-02-1993

    Publisher:  International Electrotechnical Committee

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

    FOREWORD
    1 Scope
    2 Normative references
    3 Measuring set
    4 Method of measurement
    5 Presentation of data
    Annex A (informative) Memento on field measurements
    A.1 Unit conversion
    A.2 Antenna factor calculation
        A.2.1 General definition
    Annex B (normative) Detailed design, with enlarged scale,
            of the PCB spiral antenna

    Abstract - (Show below) - (Hide below)

    Specifies the measuring equipment and techniques to be used in assessing the near field radiated electromagnetic interference (EMI) generated by stabilized power supplies of the switched-mode type (SMPS). The specified test method relates to the frequency range 10 kHz to 30 MHz.

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

    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Withdrawn

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

    HD 637 S1:1999/corrigendum:2005 POWER INSTALLATIONS EXCEEDING 1 KV A.C.
    BS 7674:1993 Nuclear power plants. Instrumentation and control systems important for safety. Requirements for electrical supplies
    BS EN 61204:1995 Low-voltage power supply devices, d.c. output. Performance characteristics and safety requirements
    VDE 0557-1 : 2001 LOW-VOLTAGE POWER SUPPLY DEVICES, DC OUTPUT - PERFORMANCE CHARACTERISTICS AND SAFETY REQUIREMENTS
    I.S. EN 61204:1996 LOW-VOLTAGE POWER SUPPLY DEVICES, D.C. OUTPUT - PERFORMANCE CHARACTERISTICS
    I.S. HD 637:1999 POWER INSTALLATIONS EXCEEDING 1 KV A.C.
    IEC 61204:1993+AMD1:2001 CSV Low-voltage power supply devices, d.c. output - Performance characteristics
    EN 61204:1995/A1:2001 LOW-VOLTAGE POWER SUPPLY DEVICES, D.C. OUTPUT - PERFORMANCE CHARACTERISTICS (IEC 61204:1993, MODIFIED + A1:2001)

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

    CISPR 16:1987 CISPR specification for radio interference measuring apparatus and measurement methods
    IEC 60169-8:1978 Radio-frequency connectors. Part 8: R.F. coaxial connectors with inner diameter of outer conductor 6.5 mm (0.256 in) with bayonet lock - Characteristic impedance 50 ohms (Type BNC)
    IEC 60478-3:1989 Stabilized power supplies, d.c. output. Part 3: Reference levels and measurement of conducted electromagnetic interference (EMI)
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