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IEC 63522-52 ED1

Electrical relays - Tests and measurements - Part 52: Coil overvoltage

General information

50.20     Dec 12, 2025

PRVD    Jan 23, 2026

IEC

TC 94

International Standard

29.120.70  

Scope

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.

Life cycle

NOW

PROJECT
IEC 63522-52 ED1
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Dec 12, 2025

National adoptions

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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