is the second part of the IEC 60815 series. It provides specific guidelines for the selection and dimensioning of ceramic and glass cap-and-pin, long rod, and post insulators used in AC overhead lines and substations under polluted conditions.
Elias nodded, scrolling through the document's tables. He wasn't just looking at the insulators; he was calculating the Reference Unified Specific Creepage Distance (RUSCD)
IEC 60815-2:2018 - Surge arresters - Part 2: Surge arresters for power systems with voltages above 1 kV iec 60815-2 pdf
By understanding IEC 60815-2 and its significance, electrical professionals can ensure the safe and reliable operation of electrical systems.
IEC 60815-2 has numerous applications across various industries, including: is the second part of the IEC 60815 series
, and select appropriate profiles (e.g., standard vs. "fog type") based on the site's pollution severity. Key Sections
The is not just a technical document; it is a critical risk management tool for every utility, railway, or industrial facility that operates high-voltage AC equipment in less-than-ideal environments. By providing a clear, stepwise methodology—from pollution classification to creepage distance selection and correction factors—it ensures that your insulators will withstand the harshest combination of salt, dust, and fog. He wasn't just looking at the insulators; he
refers to the amount and nature of contaminants (salt, dust, industrial residues, etc.) deposited on insulator surfaces. The standard provides methods to assign a site pollution severity (SPS) value or class.
| Edition | Price (approx.) | Source | | :--- | :--- | :--- | | IEC TS 60815‑2:2025 (English PDF) | CHF 160 (≈ US $185) | IEC Webstore | | IEC/TS 60815‑2:2025 (PDF) | US $262 (ANSI member US $209.60) | ANSI Webstore | | IEC/TS 60815‑2:2008 (English PDF) | CHF 160 (≈ US $185) | IEC Webstore (historical) | | DD IEC/TS 60815‑2:2008 (British adoption) | Price on application | British Standards Institution (BSI) |