The third edition, IEC 60437:2023, officially replaces the 1997 version with several major technical revisions:

Tests must be performed in controlled laboratory settings on clean and dry specimens to ensure reproducible results . Versions and Availability

: Covers ceramic, glass, composite, and hybrid insulators used on AC or DC overhead power and traction lines with nominal voltages greater than 1,000 V .

This guide provides a comprehensive overview of , officially titled "Radio interference test on high-voltage insulators."

If you are searching for "IEC 60437 PDF" to set up a test in your lab, here is the procedural backbone of the standard: