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