LEC IEC 61822 Edition 2.02009-05 INTERNATIONAL STANDARD NORME INTERNATIONALE Electrical installations for lighting and beaconing of aerodromes - Constant current regulators Installations électriques pour I'éclairage et le balisage des aérodromes - Regulateurs de courant constant IEC61822:2009 THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2009 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either iEc 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 contactthe address below oryourlocal IEC memberNational Committeeforfurther information ni utilisee sous quelque forme que ce soit et par aucun procedé, électronique ou mecanique, y compris la photocopie et les microfilms, sans I'accord écrit de la CEl ou du Comite national de la CEl du pays du demandeur. Si vous avez des questions sur le copyright de la CEl ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisez les coordonnées ci-apres ou contactez le Comite national de la CEl de votre pays de residence. IEC Central Office 3, rue de Varembe CH-1211Geneva 20 Switzerland Email: [email protected] Web: 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. -CatalogueofIECpublications:www.iec.ch/searchpub The IEc on-line Catalogue enables you to search by a variety of criteria (reference number, text, technical committee,..). Italsogives information onprojects, withdrawn and replaced publications. - IEC Just Published: www.iec.ch/online news/iustpub Stayup to date on all new IEC publications. Just Published details twice a month all new publications released.Available on-line and also by email. - Electropedia: www.electropedia.org The world's leading online dictionary of electronic and electrical terms containing more than 20 o00 terms and definitions in English and French, with equivalent terms in additional languages. Also known as the International Electrotechnical Vocabulary online. - Customer Service Centre: www.iec.ch/webstore/custserv If you wish to give us your feedback on this publication or need further assistance, please visit the Customer Service Centre FAQ or contact us: Email: [email protected] Tel.: +4122 919 02 11 Fax:+41229190300 A propos de la CEl La Commission Electrotechnique Internationale (CEl) est la premiere organisation mondiale qui elabore et publie des normes internationales pour tout ce qui a trait a I'electricite, a I'electronique et aux technologies apparentees. A propos des publications CEl Le contenu technique des publications de la CEl est constamment revu. Veuillez vous assurer que vous possédez I'édition la plus recente, un corrigendum ou amendement peut avoir ete publie. Le Catalogue en-ligne de la CEl vous permet d'effectuer des recherches en utilisant differents criteres (numero de reference, texte, comite d'etudes,..). Il donne aussi des informations sur les projets et les publications retirees ou remplacees. - Just Published CEl:www.iec.ch/online news/iustpub Restez informe sur les nouvelles publications de la cEl. Just Published detaille deux fois par mois les nouvelles publications parues. Disponible en-ligne et aussi par email. -Electropedia:www.electropedia.org Le premier dictionnaire en ligne au monde de termes électroniques et electriques. Il contient plus de 20 000 termes et definitions en