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EVS-EN IEC 63522-21:2025

Electrical relays - Tests and measurements - Part 21: Thermal endurance

General information

Valid from 15.10.2025
Base Documents
IEC 63522-21:2025; EN IEC 63522-21:2025
Directives or regulations
None

Standard history

Status
Date
Type
Name
IEC 63522-21:2025 This part is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected conditions of transportation, storage and all aspects of operational use.
This document defines a standard test method for evaluation of resistance against high temperature for long periods.

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