This part of IEC 63522 is used for testing all kind of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of operational use.
PROJECT
IEC 63522-52 ED1
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Dec 12, 2025
Electrical relays - Tests and measurements - Part 52: Coil overvoltage
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
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