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IEC TS 62997 : 1ED 2017

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IEC TS 62997 : 1ED 2017

INDUSTRIAL ELECTROHEATING AND ELECTROMAGNETIC PROCESSING EQUIPMENT - EVALUATION OF HAZARDS CAUSED BY MAGNETIC NEARFIELDS FROM 1 HZ TO 6 MHZ

International Electrotechnical Committee

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Table of Contents

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviated terms
4 Organisation and use of the technical specification
5 The basic relationship for determination of the in situ
  induced electric field
6 Requirements related to immediate nerve and muscle
  reactions
7 Requirements related to body tissue overheating
8 Calculations and numerical computations of induced
  E field and SAR by magnetic nearfields: inaccuracies,
  uncertainties and safety factors
9 Risk group classification and warning marking
Annex A (informative) - Survey of basic restrictions,
        reference levels in other standards, etc.
Annex B (normative) - Analytical calculations of
        magnetically induced internal E field phenomena
Annex C (normative) - Reference objects representing
        parts of the body: tissue conductivities
Annex D (informative) - Results of numerical modelling
        with objects in a Helmholtz coil and at a long
        straight conductor
Annex E (informative) - Numerical FDTD modelling
        with objects at a long straight wire conductor
Annex F (informative) - Numerical modelling and
        volunteer experiments with the hand models
        at a coil
Annex G (informative) - Some examples of CGCR
        values of a hand near conductors as function
        of frequency, conductor current and configuration
Annex H (informative) - Frequency upscaling with
        numerical modelling
Bibliography

Abstract

Describes the characteristics of external magnetic nearfields, computations of and requirements on induced electric fields in body tissues in the frequency range from 1 Hz to 6 MHz with respect to induced electric shock phenomena, for electroheating (EH) based treatment technologies and for electromagnetic processing of materials (EPM).

General Product Information

Document Type Standard
Status Current
Publisher International Electrotechnical Committee
Committee TC 27