Lightning protection guide by OBO

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Last revision 2020

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

Strana 254 z 288

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exception is fibre optic cables incorporating metallic elements, e.g. The surge protection devices are earthed via the DIN rail. keep the protection level low, the surge protection device uses the protective conductor the case the con- nection. These can couple lightning currents and surge voltages into the building. TBS Blitzschutz-Leitfaden 2018 / en / 2020/01/10 14:42:40 14:42:40 (LLExport_02613) / 2020/01/10 14:42:54 14:42:54 254 Chapter The internal lightning protection system . These metal ele- ments must connected the equipotential bond- ing such way able withstand lightning current. rodent guards. The following figures show how the OBO Net Defend- er can used protect network infrastructure and terminal devices: Suggested protection for switch with patch panel.The connection the primary cabling with the build- ing distributor and the connections from building dis- tributor the floor distributor only need protec- ted where copper cables are used. Suggested protection for terminal device