IEC IECPAS61980-6 Edition 1.02025-03 PUBLICLYAVAILABLE SPECIFICATION Electricvehiclewirelesspowertransfer(WPT)systems- Part6:Specificrequirementsformagneticfielddynamicpowertransfer(MF-D WPT)systemcommunicationandactivities ECPAS61980-6:2025-03(en) THISPUBLICATIONISCOPYRIGHTPROTECTED Copyright2025IEC,Geneva,Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in anyform 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 contact the address below or your local IEC member National Committee for further information. IEC Secretariat Tel.: +41 22 919 02 11 3,ruedeVarembe [email protected] CH-1211Geneva 20 www.iec.ch Switzerland About theIEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes InternationalStandardsforall electrical,electronic andrelatedtechnologies. AboutIECpublications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition, a corrigendum or an amendment might have been published. IECpublications search-webstore.iec.ch/advsearchform IEC Products &Services Portal-products.iec.ch The advanced search enables to find IEC publications by a Discover our powerful search engine and read freely all the criteria(reference number,text, technical publications previews, graphical symbols and the glossary. varietyof committee, ...). It also gives information on projects, replaced and withdrawn publications. content tailored to your needs. IEcJust Published-webstore.iec.ch/justpublished Electropedia-www.electropedia.org The world's leading online dictionary on electrotechnology, detailsall newpublications released.Availableonlineandonce containing more than 22 500 terminological entries in English a month by email. and French, with equivalent terms in 25 additional languages. Also known as the International Electrotechnical Vocabulary IECCustomerServiceCentre-webstore.iec.ch/csc (IEV) online. If you wish to give us yourfeedback on this publication or need further assistance, please contact the Customer Service Centre:[email protected] IEC IECPAS61980-6 Edition1.02025-03 PUBLICLYAVAILABLE SPECIFICATION Electricvehiclewirelesspowertransfer(wPT)systems- Part6:Specific requirements formagneticfield dynamic power transfer (MF-D. WPT)systemcommunicationandactivities INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 43.120; 29.240.99 ISBN 978-2-8327-0323-6 Warning!Make sure that you obtained this publication from an authorized distributor. ?Registeredtrademarkof theInternational Electre IECPAS61980-6:2025IEC2025 - 2 - CONTENTS FOREWORD INTRODUCTION. ..9 1 Scope.. 10 2 Normative references.. .10 3 Terms and definitions 11 4 Abbreviated terms..... 5 General system structureand interoperabilityconcept. .12 5.1 Systemstructure. .12 5.2 Interoperabilityconcept.. 13 6 General communicationrequirements... 14 6.1 General... ..14 6.2 Communicationand signallingforpowermanagement... .14 6.2.1 General........ .14 6.2.2 Bidirectional wireless communication..... 6.2.3 Unidirectional wireless signalling (P2PS) 6.2.4 Bidirectional wireless signalling (P2PS) ..15 7 Communication procedure during anMF-D-WPT session .16 7.1 General... 7.2 Activities.... 7.2.1 Preparation(supply device). 7.2.2 Preparation (EV device).. 17 7.2.3 Communication setup/Request D-WPT service... 7.2.4 Compatibilitycheck/Serviceauthentication. 18 7.2.5 Pairing... 19 7.2.6 Alignment check (lateral direction).. 7.2.7 Magnetic coupling check... 7.2.8 Powertransfer. .19 7.2.9 Inter-inverter segment switching .21 7.2.10 Stand-by... .21 7.2.11 Powertransferterminate. 22 7.2.12 TerminateD-WPTservice session ..23 7.2.13 Parametersdefin