Iec 60815-2 Pdf Jun 2026

: It provides a common language for manufacturers and utility providers to ensure that components meet the specific environmental demands of the installation site. Conclusion

| Feature | IEC 60815 (1986) | IEC 60815-2 (2008) | |---------|------------------|---------------------| | Pollution classes | 4 (Light to Very Heavy) | 4, but refined ESDD ranges | | USCD guidance | Fixed values (e.g., 25 mm/kV for heavy) | Ranges with correction factors | | Voltage correction | No | Yes | | Shape correction | No | Yes (K₁) | | DC guidance | No | Separate part (60815-3) | iec 60815-2 pdf

It gives a range (e.g., 31–43 mm/kV). The final choice depends on local history, importance of the line, and economic trade-offs between outages and hardware cost. : It provides a common language for manufacturers

The standard includes informative annexes showing: The standard includes informative annexes showing: