IEC 60099-5 provides recommendations for the application of surge arresters in various power system configurations:
Methods to calculate or estimate the energy (charge) an arrester will face during lightning or switching events. Environmental Factors: iec 600995 pdf
: Designed for three-phase systems, addressing both distribution and high-voltage transmission networks. IEC Webstore Key Features & Technical Guidance Residual Voltage Selection IEC 60099-5 provides recommendations for the application of
IEC 60099-5 is the practical guide for selecting and installing surge protective devices in low-voltage systems. Obtain an official copy for design and compliance work, follow its selection and earthing recommendations, and coordinate SPDs with protective devices to ensure effective transient protection and safety. follow its selection and earthing recommendations