IEC >IEEE IEC/IEEE61850-9-3 Edition 1.02016-05 INTERNATIONAL STANDARD Communicationnetworksandsystemsforpowerutilityautomation Part9-3:Precisiontimeprotocol profilefor power utilityautomation IEC/IEEE61850-9-3:2016-05(en national El fromIHS THISPUBLICATIONISCOPYRIGHTPROTECTED Copyright2016IEC,Geneva,Switzerland Copyright@2016IEEE 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 being memberNational Committee in the countryof therequesterorfrom IEEE. IEC Central Office Institute of Electrical and Electronics Engineers, Inc. 3, rue de Varembe 3ParkAvenue CH-1211Geneva 20 New York, NY 10016-5997 Switzerland United States of America Tel.: +4122919 0211 [email protected] Fax:+41229190300 www.ieee.org [email protected] www.iec.ch AbouttheIEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. AbouttheIEEE IEEE is the world's largest professional association dedicated to advancing technological innovation and excellence for the benefit of humanity. IEEE and its members inspire a global community through its highly cited publications, conferences, technology standards, and professional and educational activities. AboutIEC/lEEEpublications IEc Catalogue-webstore.iec.ch/catalogue Electropedia-www.electropedia.org The stand-alone application for consulting, the entire The world's leading online dictionary of electronic and bibliographical information on IEC International Standards, electrical terms containing 20 000 terms and definitions in Technical Specifications, Technical Reports and other English and French, with equivalent terms in 15 additional documents. Available for PC, Mac OS, Android Tablets languages. Also known the International and iPad. Electrotechnical Vocabulary (IEV) online. IECpublications search-www.iec.ch/searchpub IEC Glossary - std.iec.ch/glossary The advanced search enables to find IEC publications bya 65 000 electrotechnical terminology entries in English and variety of criteria (reference number, text, technical French extracted from the Terms and Definitions clause of committee,..)..It also gives.information on projects, IECpublicationsissuedsince2002.Someentrieshave replaced and withdrawn publications. been collected from earlier publications of IEC TC 37, 77, 86and CISPR IEcJustPublished-webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published IECCustomerServiceCentre-webstore.iec.ch/csc if you wish to give us your feedback on this publication or details allnewpublications released.Available online and also once a month by email. need further assistance,,please contact the Customer Service Centre: [email protected]. International Electrotechnical Commission IEC >IEEE IEC/IEEE61850-9-3 Edition1.02016-05 INTERNATIONAL STANDARD Communication networks and systems for power utility automation- Part 9-3: Precision time protocol profile for power utility automation INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 33.200 ISBN 978-2-8322-3354-2 Warning!Make sure that you obtained this publication froman authorized distributor. ?Re missior withIE from IHS