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download between 0-24 hoursReleased: 2025-08-11
IEC 63522-21:2025
Electrical relays - Tests and measurements - Part 21: Thermal endurance
Relais électriques - Essais et mesurages - Partie 21: Endurance thermique
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English/French - Bilingual PDF
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English/French - Bilingual Hardcopy
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| Standard number: | IEC 63522-21:2025 |
| Released: | 2025-08-11 |
| Edition: | 1 |
| ICS: | 29.120.70 |
| Pages (English/French - Bilingual): | 20 |
| ISBN (English/French - Bilingual): | 9782832706527 |
DESCRIPTION
IEC 63522-21:2025
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.