IEC 60815-2 is a standard published by the International Electrotechnical Commission (IEC) that provides guidelines for the selection and use of surge arresters for high-voltage (HV) power systems. The standard is part of the IEC 60815 series, which deals with the selection and use of surge arresters.
To put it simply: Officially titled "Selection and dimensioning of high-voltage insulators intended for use in polluted conditions – Part 2: Ceramic and glass insulators for AC systems," this document bridges the gap between theoretical lab data and real-world grime. iec 60815-2 pdf
: Calculate the Reference Unified Specific Creepage Distance (RUSCD) based on a site’s pollution severity (SPS) class. IEC 60815-2 is a standard published by the
: Assess the suitability of different insulator shapes (e.g., standard, anti-fog, aerodynamic, or alternating sheds) for specific types of pollution. : Calculate the Reference Unified Specific Creepage Distance