Lightning protection guide by OBO

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Last revision 2020

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

Strana 202 z 288

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2.4.3. If new system connected electrical sys- tem, surge protection (type the side re- quired according IEC 60364-4-44 and 60364-7- 712.g. TVs, videos and DVD recorders, stereos Telephone systems • Analogue • ISDN NTBA • telephony systems Construction engineering/installations • Heating controls • Solar and photovoltaic systems • Building automation Terminals • Computer • Household appliances, burglar alarm systems, etc. Surge protection measures should taken for the following devices and systems: Antenna systems • Cable connection • Antennas • E.4 systems Surge voltages can lead the failure systems and hence failure achieve the expected yields.3 Residential and industrial applications Transient surges resulting from lightning strikes and switching operations cause the failure and destruction of electronic devices. Damage terminal devices in homes and the failure computer-controlled systems in everything from industry and commerce agricul- ture, lead downtimes, costly repairs even the loss important files such documents, photo- graphs and customer enquiries and orders.2. House with lightning protection system and internal light- ning protection system 3. Using surge protection devices reduces downtimes of devices and systems. Under VdS Directive 2010, property insurers require systems kWp more be fitted with lightning protection and internal surge voltage protection. The German Supplementary Sheet the light- ning protection standard IEC 62305-3 also requires – to protect the inverter the installation surge pro- tection the side. PV system the protection area the air-termination system situated separation distance s TBS Blitzschutz-Leitfaden 2018 / en / 2020/01/10 14:42:40 14:42:40 (LLExport_02613) / 2020/01/10 14:42:54 14:42:54 202 Chapter The internal lightning protection system . To prevent loss investments, relevant insurance-related questions need considered. In addition, systems, surge protection for in- formation and communication technology recom- mended.4. Only protected system can withstand these loads and reliably pro- duce electricity