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IEC 63522-33:2025 ED1

Electrical relays - Tests and measurements - Part 33: Continuity of protective earthing connection IEC 63522-33:2025 ED1

Publication date:   Aug 19, 2025

General information

60.60   Standard published   Aug 19, 2025

IEC

TC 94

International Standard

29.120.70   Relays

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Scope

IEC 63522-33:2025 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.
This document provides test methods to ensure that the connection between an earthing terminal and parts required to be connected thereto is of low resistance.

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PUBLISHED
IEC 63522-33:2025 ED1
60.60 Standard published
Aug 19, 2025




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