IEC IEC61400-25-1 Edition 2.02017-07 INTERNATIONAL STANDARD NORME INTERNATIONALE colour nside Wind energy generation systems - Part 25-1: Communications for monitoring and control of wind power plants - Overall description of principles and models Systemes de generation d'énergie éolienne - Partie 25-1: Communications pour la surveillance et la commande des centrales éoliennes - Description globale des principes et des modeles IEC 61400-25-1:2017-07(en-fr. THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2017 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form either IEC or IEC's member National Committee in the country of the requester. If you have any questions about IEC your local IEC member National Committee for further information. ni utilisee sous quelqueforme que ce soit et par aucun procedé, 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 residence. IEC Central Office Tel.: +41 22 919 02 11 3, rue de Varembé Fax: +4122 919 03 00 CH-1211 Geneva 20 [email protected] Switzerland www.iec.ch About the IEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. About IEC publications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition, a corrigenda or an amendment might have been published IEc Catalogue - webstore.iec.ch/catalogue Electropedia - www.electropedia.org Thestand-aloneapplication forconsulting theentire The world's leading online dictionary of electronic and bibliographical information on IEC International Standards, electrical terms containing 20 o00 terms and definitions in Technical Specifications, Technical Reports and other English and French, with equivalent terms in 16 additional documents.Available for PC,Mac OS, Android Tablets and languages. Also known as the International Electrotechnical iPad. Vocabulary(IEV)online IEC publications search - www.iec.ch/searchpub IEC Glossary - std.iec.ch/glossary The advanced search enables to find IEC publications by a 65 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of varietyof criteria (reference number, text, technical committee,...). It also gives information on projects, replaced IEC publications issued since 2002.Some entries have been and withdrawn publications. collected from earlier publications of IEC TC 37, 77, 86 and CISPR. IEc Just Published - webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published IECCustomerServiceCentre-webstore.iec.ch/csc details all new publications released. Available online and If you wish to give us your feedback on this publication or also once a month by email. needfurther assistance,pleasecontactthe Customer Service Centre: [email protected]. A propos de I'IEC La Commission Electrotechnique Internationale (lEC) est la premiere organisation mondiale qui élabore et publie des Normes internationales pour tout ce qui a trait a I'électricite, a i'électronique et aux technologies apparentees. A propos des publications IEc Le contenu technique des publications IEC est constamment revu. Veuillez vous assurer que vous possédez 'édition la plus recente, un corrigendum ou amendement peut avoir éte publie. Catalogue IEC-webstore.iec.ch/catalogue Electropedia-www.electropedia.org Applicationautonomepourconsultertouslesrenseignements Le premier dictionnaire en ligne de termes electroniques et bibliographiques sur les Normes i