�1���� Scope�
�2���� References�
�3���� Definitions��
�4���� Abbreviations���
�5���� Responsibility���
������� 5.1���� Building owner�������
������� 5.2���� Manufacturer���������
������� 5.3���� Network operator�
������� 5.4���� Customer��
�6���� Risk management�
�
������6.1���� Sources of damage
������� 6.2���� Risk assessment�����
������� 6.3���� Risk reduction�������
�7���� Objectives for bonding configurations and earthing
�8���� Protection requirements���
������� 8.1���� Equipotential bonding���������
������� 8.2���� a.c. power distribution and SPDs���
������� 8.3���� Telecommunication lines and SPDs
������� 8.4���� Selection of SPDs for installation at point of entry���
�9���� Installation of SPDs (primary protectors)��
������� 9.1���� Installation methods for SPDs (primary protection) for different power
distribution systems����
������� 9.2���� Examples of installation methods to achieve the requirements of short
bond wires����
������� 9.3���� Location of the telecommunication SPD�����
������� 9.4���� Safety issues����������
10���� Combination protection units�������
������ 10.1���� Single CPU����������
������ 10.2���� Multiple CPUs������
11���� Implementation
12���� Large installations�����������
Annex A � Installation methods for
different power systems����
������� A.1���� Installation method for TN-S power distribution systems����
������� A.2���� Installation method for TN-C-S power distribution systems
������� A.3���� Installation method for TN-C power distribution systems���
������� A.4���� Installation method for TT power distribution systems��������
������� A.5���� Installation method for IT power distribution systems���������
Annex B � Solutions for earthing
and bonding problems����
������� B.1���� Methods to improve earthing and bonding��
������� B.2���� Methods of providing additional protection external to the equipment����������
������� B.3���� Special resistibility and safety requirements�
Appendix I � Earthing and bonding
scenarios����
Appendix II � Examples of
mitigation measures for different power installations����
������ II.1���� TN-C and TN-C-S types��
������ II.2���� TT and IT types�����
Appendix III � Surge current paths
and resulting potential differences����
Appendix IV � Special
resistibility and safety requirements����