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>UNE standards>UNE EN IEC 63522-21:2025 - Electrical relays - Tests and measurements - Part 21: Thermal endurance (Endorsed by Asociación Española de Normalización in November of 2025.)
in stockReleased: 2025-11-01
UNE EN IEC 63522-21:2025 - Electrical relays - Tests and measurements - Part 21: Thermal endurance (Endorsed by Asociación Española de Normalización in November of 2025.)

UNE EN IEC 63522-21:2025

Electrical relays - Tests and measurements - Part 21: Thermal endurance (Endorsed by Asociación Española de Normalización in November of 2025.)

Relés eléctricos. Ensayos y medidas. Parte 21: Endurancia térmica. (Ratificada por la Asociación Española de Normalización en noviembre de 2025.)

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Standard number:UNE EN IEC 63522-21:2025
Pages:19
Released:2025-11-01
Status:Standard
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UNE EN IEC 63522-21:2025

This part of IEC 61810-7 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of specimens to perform under expected conditions of transportation, storage and all aspects of operational use.The object of this test is to define a standard test method for evaluation of resistance against high temperature for long periods.