• ECMA/TR 97 : 1ED 2009

    Current The latest, up-to-date edition.

    GUIDE FOR ASSESSMENT OF HUMAN EXPOSURE TO ELECTROMAGNETIC FIELDS FROM MULTIMEDIA PRODUCTS IN ACCORDANCE WITH IEC/EN 62311

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    Published date:  12-01-2013

    Publisher:  European Computer Manufacturers Association

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

    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Abbreviations
    5 Notation
    6 Consideration of the emissions generated by MME
    7 Selection of compliance criteria
       7.1 General
       7.2 Overview of physical quantities that can be used
            for exposure assessment
            7.2.1 Basic restrictions
            7.2.2 Reference levels
            7.2.3 Derived compliance criteria
       7.3 Exposure to multiple transmitting sources
       7.4 Criteria for selection of limits
    8 Assessment procedure for MME
    9 Determine basic characteristics of the MME
       9.1 Introduction
       9.2 Configuration of the MME
       9.3 Reference environment of the MME
       9.4 Arrangement of the MME
       9.5 Assessment positions and distances
       9.6 Power characteristics of the MME
       9.7 Intentional EM sources
    10 Low power/Inherently compliant assessment methodologies
       10.1 Inherently compliant statement
       10.2 The low-power exclusion
            10.2.1 Consideration for an alternative low-power
                   exclusion levels
       10.3 Extending EMF compliance to similar equipment
    11 Methods for assessment against reference levels
       11.1 Identification of EMF quantities that are compliant
            in certain frequency ranges
            11.1.1 EMC compliance approach
            11.1.2 Low-frequency compliance of battery-fed MME
            11.1.3 Compliance with contact current reference
                   levels
            11.1.4 Evaluation of product-specific or product-family
                   specific criteria
       11.2 Overview of frequencies in which emissions can be
            identified as EMF compliant
       11.3 Selection of exposure parameters to be assessed
       11.4 Broadband measurement method
       11.5 Frequency selective measurement methods
       11.6 Test conditions
    12 Methods for assessment against basic restrictions
       12.1 General
       12.2 Induced current assessment methods
            12.2.1 General
            12.2.2 Modeling
            12.2.3 Induced current measurements
       12.3 SAR assessment methods
            12.3.1 General
            12.3.2 SAR modeling
            12.3.3 SAR measurement methods
            12.3.4 Total radiated power evaluation
       12.4 Test conditions
    13 Evaluation of compliance to limits
       13.1 Determination of uncertainties
       13.2 Compliance judgement
    Annex A - Assessment distances, positions and surfaces
    Annex B - Exposure limits
    Annex C - Rationale for EMF compliance with contact current
    Annex D - Overview of wired or wireless technologies that
              may be implemented in MME
    Annex E - Alternative low-power exclusion levels
    Annex F - Broadband measurement method
    Annex G - Rationale for exemption of battery-operated MME
              for EMF assessment
    Annex H - Total radiated power measurements in a RVC
    Bibliography

    Abstract - (Show below) - (Hide below)

    Applicable to multimedia equipment (MME) in the scope of IEC/EN 62311 for which no product standard is available.

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

    Document Type Technical Report
    Publisher European Computer Manufacturers Association
    Status Current

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

    IEC 60950-1:2005+AMD1:2009+AMD2:2013 CSV Information technology equipment - Safety - Part 1: General requirements
    IEC 62209-2:2010 Human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices - Human models, instrumentation, and procedures - Part 2: Procedure to determine the specific absorption rate (SAR) for wireless communication devices used in close proximity to the human body (frequency range of 30 MHz to 6 GHz)
    EN 62311:2008 Assessment of electronic and electrical equipment related to human exposure restrictions for electromagnetic fields (0 Hz - 300 GHz)
    ECMA/TR 94 : 1ED 2007 ASSESSMENT OF THE HUMAN EXPOSURE TO ELECTROMAGNETIC FIELDS FOR LOW POWER ELECTRONIC AND ELECTRICAL APPARATUS ACCORDING TO EN 50371:2002
    CISPR 13:2009+AMD1:2015 CSV Sound and television broadcast receivers and associated equipment -Radio disturbance characteristics - Limits and methods of measurement
    IEC 62209-1:2016 Measurement procedure for the assessment of specific absorption rate of human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices - Part 1: Devices used next to the ear (Frequency range of 300 MHz to 6 GHz)
    IEC 62479:2010 Assessment of the compliance of low-power electronic and electrical equipment with the basic restrictions related to human exposure to electromagnetic fields (10 MHz to 300 GHz)
    IEC 62493:2015 Assessment of lighting equipment related to human exposure to electromagnetic fields
    CISPR 22:2008 Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement
    IEC GUIDE 115:2007 Application of uncertainty of measurement to conformity assessment activities in the electrotechnical sector
    IEEE C95.1-2005 IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz
    IEC 62311:2007 Assessment of electronic and electrical equipment related to human exposure restrictions for electromagnetic fields (0 Hz - 300 GHz)
    IEEE C95.6-2002 IEEE Standard for Safety Levels With Respect to Human Exposure to Electromagnetic Fields, 0-3 kHz
    EN 50371:2002 Generic standard to demonstrate the compliance of low power electronic and electrical apparatus with the basic restrictions related to human exposure to electromagnetic fields (10 MHz - 300 GHz) - General public
    IEC 62233:2005 Measurement methods for electromagnetic fields of household appliances and similar apparatus with regard to human exposure
    IEC 61000-4-21:2011 Electromagnetic compatibility (EMC) - Part 4-21: Testing and measurement techniques - Reverberation chamber test methods
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