Lightning protection guide by OBO

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Last revision 2020

Vydal: OBO BETTERMANN s. r. o. Autor: OBO BETTERMANN

Strana 211 z 288

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The supply voltage fed via buried cables in the connection compartment the mast. Earthing line, uninsulated Supply cable Cable routing TBS Blitzschutz-Leitfaden 2018 / en / 2020/01/10 14:42:40 14:42:40 (LLExport_02613) / 2020/01/10 14:42:54 14:42:54 211 Chapter The internal lightning protection system . According to the current lightning protection standard IEC 62305-3 German supplement (VDE 0185-305-3), this earthing line must located 0.2. Upstream surge protection devices reduce the pulses and protect the luminaire. Creation the earthing systems In new installation, the supply cable can protec- ted against destruction from lightning currents the earth optional earthing line above it.4. Whole streets are supplied via central distribution boxes, containing the controllers and protection com- ponents. The lu- minaire supplied from the connection compartment.5 LED street lighting systems Damage and repair costs In the field street lighting, the replacement the defective components, alongside the hardware costs, also incurs high costs through the use elevating platforms and personnel.5 metres above the supply cable.TBS Blitzschutz-Leitfaden 2018 / en / 2020/01/10 14:42:40 14:42:40 (LLExport_02613) / 2020/01/10 14:42:54 14:42:54 3. The earthing line compensates po- tential differences and minimises arcing the supply cable