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ECMA/TR 97 : 1ED 2009

Current

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

Published date

12-01-2013

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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

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

DocumentType
Technical Report
PublisherName
European Computer Manufacturers Association
Status
Current

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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