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EVS-EN IEC 63522-33:2025

Electrical relays - Tests and measurements - Part 33: Continuity of protective earthing connection

General information

Valid from 03.11.2025
Base Documents
IEC 63522-33:2025; EN IEC 63522-33:2025
Directives or regulations
None

Standard history

Status
Date
Type
Name
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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