EN 61173 : 1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
07-14-2005
01-12-2013
FOREWORD
INTRODUCTION
1 Scope and object
2 Normative reference
3 Sources of overvoltages
3.1 External origin of overvoltages
3.2 Internal origin of overvoltages
4 Methods to reduce overvoltages
4.1 Equi-potentialization (bonding)
4.2 Grounding
4.3 Shielding
4.4 Stroke interception
4.5 Protective devices
4.6 Principle of operation
Figures
ANNEX ZA (normative) OTHER INTERNATIONAL PUBLICATIONS
QUOTED IN THIS STANDARD WITH THE REFERENCES
OF THE RELEVANT EUROPEAN PUBLICATIONS
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