The IEC 60099-5 standard is the primary international guide for the selection and application of surge arresters in three-phase systems with voltages exceeding 1 kV. IEC Webstore The latest official edition is IEC 60099-5:2018 (Edition 3.0) IEC Webstore Official Purchase and Access Links
serves as an international standard offering recommendations for the application and selection of surge arresters in three-phase systems exceeding 1 kV. Unlike other parts focusing on testing, this standard acts as a guide for system design. Core Scope and Coverage The standard addresses various technologies: Gapless Metal-Oxide (MO) Arresters: Covered under IEC 60099-4 Gapped Structures: iec 600995 pdf link
IEC 60099-5 covers a range of topics related to surge arresters, including: The IEC 60099-5 standard is the primary international
Why is IEC 60099-5 important?
Official Purchase: The complete IEC 60099-5:2018 is available on the IEC Webstore. Improved safety : By specifying the requirements for
Significant Updates: Includes new annexes for estimating arrester cumulative charges and energies during line switching, replacing the older line discharge classification. Free Previews & Summaries
This standard provides critical guidance for engineers and manufacturers on how to choose and coordinate surge arresters for three-phase systems with voltages above 1 kV.