Overvoltage protection of a PV installation – a case study

Konrad Sobolewski, Emilia Sobieska, Przemysław Sul

Because a PV installation can be completed in various arrangements relative to a lightning protection system, we encounter a frequent problem concerning the proper selection of surge arresters. The more and more emerging question from contractors is the one referring to the maximum distance between modules area and the inverter for which additional surge arresters should be installed in the switchboard nearby the modules area. Described is the analysis of completion of a PV installation overvoltage protection. The presented method shows considerable results compatibility with the circuit model of the installation under analysis.


More in the issue  9/2022 Energetyka.

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