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Standards IEC - International electro-technical commission - Page 1125
IEC – The company IEC is world-leading organization, which creates and issues International standards for all electrical, electronic and other related technologies known generally as electro-technologies. Wherever, there is electricity and electronics you can find the company IEC, which promotes the safety and performance, the environment, electrical energy efficiency and renewable energy. The company IEC also administers conformity assessment systems, which certify that the equipment, systems or components comply with International Standards of this company.
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IEC 63522-21-ed.1.0
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Electrical relays - Tests and measurements - Part 21: Thermal endurance
(Relais electriques - Essais et mesurages - Partie 21: Endurance thermique)
Standard published on 11.8.2025
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IEC 63522-22-ed.1.0
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Electrical relays - Tests and measurements - Part 22: Limiting continuous current
(Relais electriques - Essais et mesurages - Partie 22: Courant limite de service continu)
Standard published on 22.4.2025
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IEC 63522-24-ed.1.0
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Electrical relays - Tests and measurements - Part 24: Load transfer
(Relais electriques - Essais et mesurages - Partie 24: Transfert de charge)
Standard published on 23.4.2025
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IEC 63522-25-ed.1.0
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Electrical relays - Tests and measurements - Part 25: Magnetic interference
(Relais electriques - Essais et mesurages - Partie 25 : Perturbations par les champs magnetiques)
Standard published on 27.2.2025
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IEC 63522-27-ed.1.0
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Electrical relays - Testing and measurement - Part 27: Electrical contact noise
(Relais electriques - Essais et mesurages - Partie 27: Bruit electrique de contact)
Standard published on 23.4.2025
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IEC 63522-28-ed.1.0
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Electrical relays - Tests and measurement - Part 28: Thermoelectric electromotive force (e.m.f.)
(Relais electriques - Essais et mesurages - Partie 28: Force electromotrice (f.e.m.) thermoelectrique)
Standard published on 23.4.2025
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IEC 63522-29-ed.1.0
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Electrical relays - Tests and measurements - Part 29: Capacitance
(Relais electriques - Essais et mesurages - Partie 29: Capacite)
Standard published on 6.6.2025
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IEC 63522-30-ed.1.0
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Electrical relays - Tests and measurements - Part 30: Contact sticking (delayed release)
(Relais electriques - Essais et mesurages - Partie 30: Collage de contacts (relachement differe))
Standard published on 2.7.2025
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IEC 63522-31-ed.1.0
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Electrical relays - Tests and measurements - Part 31: Magnetic remanence
(Relais electriques - Essais et mesurages - Partie 31: Remanence magnetique)
Standard published on 19.8.2025
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IEC 63522-32-ed.1.0
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Electrical relays - Tests and measurements - Part 32: Acoustic noise
(Relais electriques - Essais et mesurages - Partie 32: Bruit acoustique)
Standard published on 17.4.2025
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