IEC IEC 63522-28 Edition 1.02025-04 INTERNATIONAL STANDARD NORME INTERNATIONALE Electrical relays - Tests and measurement - Part 28: Thermoelectric electromotive force (e.m.f.) Relaisélectriques-Essaisetmesurages- Partie 28:Force électromotrice (f.é.m.)thermoelectrique IEC 63522-28:2025-04(en-fr) THISPUBLICATIONIS COPYRIGHTPROTECTED Copyright@2025IEC,Geneva,Switzerland or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either EC or IEC's member National Committee in the country of the requester. if you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local IEC member National Committee forfurther information. Droits de reproduction reserves. Sauf indication contraire, aucune partie de cette publication ne peut etre reproduite ni utilisee sous quelque forme que ce soit et par aucun procede, électronique ou mecanique, y compris la photocopie et les microfilms, sans I'accord écrit de I'lEC ou du Comite national de I'lEC du pays du demandeur. Si vous avez des questions sur le copyright de I'lEC ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisez les coordonnees ci-apres ou contactez le Comite national de I'lEC de votre pays de résidence IEC Secretariat Tel.: +41 22 919 02 11 3, rue de Varembe
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