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Vanderbilt
C-301498
Video Arrester
Communication
Arrester
Power Arrester
The impedance of the grounding
wire can be no more than 4Ω.
Steel Protection Tube
Abbildung 10-3 Blitz- und Überspannungsschutz
107
Lightening Rod
45°
The speed dome must be
installed in the 45° protection
area of the lightening rod.
© Vanderbilt 2017
CCMD2010-OIRD
Anhang
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