CONTENTS

�1���� Scope
�2���� References
�3���� Definitions
�4���� High frequency EMC
�5���� Low frequency EMC
�6���� Equipment specifications
�7���� Environment
������� 7.1���� Distance to interference sources
������� 7.2���� Distance to radio transmitters
������� 7.3���� Earthing and bonding network
������� 7.4���� a.c. power network and electrical equipment
������� 7.5���� Materials and humidity
�8���� Installation
������� 8.1���� Equipment
������� 8.2���� Cabling
������� 8.3���� Connectors
�9���� Working methods
������� 9.1���� Restrictions to use disturbing equipment
������� 9.2���� Avoiding ESD in maintenance and repair
10���� Special mitigation measures
������ 10.1���� Screening
���������������� 10.1.1���� Screening (high frequency)
���������������� 10.1.2���� Screening (low frequency)
������ 10.2���� Filtering
���������������� 10.2.1���� Filtering (high frequency)
���������������� 10.2.2���� Filtering (low frequency)
������ 10.3���� Common mode chokers
���������������� 10.3.1���� Common mode chokes (high frequency)
���������������� 10.3.2���� Common mode chokes (low frequency)
������ 10.4���� Drainage coils (low frequency)
������ 10.5���� Active filters (low frequency)
������ 10.6���� Neutralizing transformers (low frequency)
������ 10.7���� Hybrid solutions (low frequency)
������ 10.8���� Isolation transformers (high and low frequency)
������ 10.9���� Optical components (high and low frequency)
����� 10.10���� Capacitors (high frequency)
Appendix I � Troubleshooting and fixing high frequency EMC problems
������� I.1���� Introduction
������� I.2���� Source verification
������� I.3���� Check-list for problem solution
������� I.4���� Bibliography
Appendix II � Troubleshooting and fixing low frequency EMC problems
������ II.1���� Introduction
������ II.2�� ��Source verification
������ II.3���� Check-list for problem solution