INDUSTRIAL ELECTROHEATING AND ELECTROMAGNETIC PROCESSING EQUIPMENT - EVALUATION OF HAZARDS CAUSED BY MAGNETIC NEARFIELDS FROM 1 HZ TO 6 MHZ
International Electrotechnical Committee
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
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).
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 27 |
