IEC 61000-2-7 : 1.0

Table of Contents

FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative reference<br>3 Units<br>4 Natural phenomena<br>5 Power supply system environments - Power frequency<br>&nbsp;&nbsp;&nbsp;&nbsp;magnetic fields<br>&nbsp;&nbsp;&nbsp;&nbsp;5.1 Overhead lines<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5.1.1 AC, three-phase lines<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5.1.2 HVDC lines<br>&nbsp;&nbsp;&nbsp;&nbsp;5.2 Underground cables<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5.2.1 Single-conductor cables<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5.2.2 Multi-conductor cables<br>&nbsp;&nbsp;&nbsp;&nbsp;5.3 Power supply authorities' medium and high voltage<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;premises<br>&nbsp;&nbsp;&nbsp;&nbsp;5.4 Power supply authorities' low voltage premises<br>6 Traction system environment<br>7 Industrial environment<br>&nbsp;&nbsp;&nbsp;&nbsp;7.1 Welding equipment<br>&nbsp;&nbsp;&nbsp;&nbsp;7.2 Steel furnaces<br>&nbsp;&nbsp;&nbsp;&nbsp;7.3 Industrial equipment in general use<br>8 Commercial office environment<br>9 Residential environment - Household appliances<br>&nbsp;&nbsp;&nbsp;&nbsp;9.1 Internal wiring in residential buildings<br>&nbsp;&nbsp;&nbsp;&nbsp;9.2 Residential appliances<br>10 Hospital environment<br>&nbsp;&nbsp;&nbsp;&nbsp;10.1 General<br>&nbsp;&nbsp;&nbsp;&nbsp;10.2 Treatment of patients<br>&nbsp;&nbsp;&nbsp;&nbsp;10.3 Ward areas<br>11 Summary and comparisons of the magnetic fields produced<br>&nbsp;&nbsp;&nbsp;&nbsp;by various sources<br>12 Bibliography

Abstract

Presents results of investigations into the physiological effects of magnetic fields on humans and animals, together with the deleterious effect on performance on some electrical equipment, in particular video display units.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	SC 77A