The recommended approach is to use a separate DC grounding electrode for PV arrays and frames, as this enhances protection against lightning and transient voltage. For lightning protection associated with grounding systems, refer to NFPA 780 and NEC 250.
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The lightning protection grounding system comprises a lightning rod, a grounding down lead, grounding bodies and a tower mast which is used for supporting the lightning rod and the machine room of the communication base station.
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This paper presents a comprehensive review of the superior modeling methods of PV systems during lightning strikes. Is lightning protection necessary for PV systems? Consequently,effective lightning protection is indispensablefor PV systems.
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This Recommendation addresses the practical procedures concerning the lightning protection, earthing and bonding of radio base station (RBS) sites.
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