IEC 63522-52 Ed. 1.0 b:2026
IEC 63522-52 Ed. 1.0 b:2026 Electrical relays - Tests and measurements - Part 52: Coil overvoltage
standard byInternational Electrotechnical Commission , 03/01/2026
standard byInternational Electrotechnical Commission , 03/01/2026