Iec - 60815-2 Pdf
Replaces older, less accurate methods (like the 1986 technical report) with updated data based on modern research and field experience. Summary of Scope and Application Description Standard IEC/TS 60815-2:2008 Scope Ceramic and Glass Insulators for a.c. systems Focus Selection & Dimensioning in Polluted Conditions Replaces IEC 60815:1986 (partial) Key Metric Site Pollution Severity (SPS) based on ESDD/NSDD
to verify the chosen configuration under simulated artificial pollution conditions. 2. Navigating the Standard's Structure IEC TS 60815-2:2025 | Standards Australia Store iec 60815-2 pdf
: Glass and ceramic do not suffer from chemical tracking or erosion like polymers do, making their long-term structural performance highly predictable under heavy corona or arcing. Why Engineers Need the Official PDF Replaces older, less accurate methods (like the 1986
The practical impact of this standard is most visible in the relationship between creepage distance and system voltage. To determine the required creepage distance for a specific insulator, engineers will apply the principles of the standard: To determine the required creepage distance for a
Adjustments for whether an insulator is mounted horizontally or vertically. Standard Evolution Previous Version: Replaced the older IEC/TR 60815 (1986).
[Measure ESDD/NSDD or DDG] │ ▼ [Determine Pollution Class (a to e)] │ ▼ [Select Baseline USCD from Table] │ ▼ [Apply Profile Correction Factors] │ ▼ [Calculate Final Required Creepage Distance]
: This is arguably the most comprehensive "paper" on the subject. It was developed by the same working groups that informed the IEC 60815 series. It provides the scientific background for the move from "leakage distance" to the "Unified Specific Creepage Distance" (USCD) approach used in the standard.