IEC IECPAS61980-6 Edition1.02025-03 PUBLICLY AVAILABLE SPECIFICATION Electricvehiclewirelesspowertransfer(WPT)systems- Part 6: Specific requirements for magnetic field dynamic power transfer (MF-D- WPT)systemcommunicationandactivities ECPAS61980-6:2025-03(en) THISPUBLICATIONIS COPYRIGHTPROTECTED Copyright@2025IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified, no part of this publicationmay be reproduced or utilized in anyform orbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfrom either IEC or IEC's memberNational Committee in the country of the requester.If youhave anyquestions about IEC your local IEC memberNational Committee for further information. IEC Secretariat Tel.: +41229190211 3, rue de Varembe [email protected] CH-1211Geneva 20 www.iec.ch Switzerland About theIEC International Standards for all electrical, electronic and related technologies. AboutIECpublications latestedition,acorrigendumoranamendmentmighthavebeenpublished. IECpublicationssearch-webstore.iec.ch/advsearchform IECProducts&ServicesPortal-products.iec.ch The advanced searchenables to find IEC publications bya Discover our powerful search engine and read freely all the varietyof criteria (reference number,text,technical publicationspreviews,graphical symbols andtheglossary committee, ..). It also gives infomation on projects, replaced With a subscription you will always have access to up to date and withdrawn publications. contenttailoredto yourneeds IEcJustPublished-webstore.iec.ch/justpublished Electropedia-www.electropedia.org Stay up todateon all new IEC publications.Just Published The world's leading online dictionary on electrotechnology, details all newpublications released.Availableonline andonce containing more than 22 500 terminological entries in English a month by email. and French,with equivalentterms in 25 additional languages. Alsoknown astheInternational ElectrotechnicalVocabulary IEC CustomerServiceCentre-webstore.iec.ch/csc (IEV) online. If you wish to giveus yourfeedback on this publication orneed further assistance, please contact the Customer Service Centre:[email protected]. IEC IECPAS61980-6 Edition1.02025-03 PUBLICLY AVAILABLE SPECIFICATION Electricvehiclewirelesspowertransfer(wPT)systems Part6:Specificrequirementsformagneticfield dynamicpowertransfer(MF-D- WPT)systemcommunicationandactivities INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 43.120; 29.240.99 ISBN 978-2-8327-0323-6 Warning!Make surethat youobtainedthis publicationfroman authorized distributor. ?Registered IECPAS61980-6:2025IEC2025 -2 - CONTENTS FOREWORD INTRODUCTION... ..9 1 Scope... 2 Normative references .10 3 Terms and definitions 11 4 Abbreviated terms ... 5 General systemstructure and interoperability concept. 5.1 System structure. 12 5.2 Interoperability concept.. 13 6 General communication requirements.. 14 6.1 General... .14 6.2 Communication and signalling forpower management... .14 6.2.1 General........ .14 6.2.2 Bidirectional wireless communication.. .14 6.2.3 Unidirectional wireless signalling (P2PS) 6.2.4 Bidirectional wireless signalling (P2PS) 7 Communication procedure during an MF-D-WPT session 7.1 General... 7.2 Activities..... 7.2.1 Preparation (supply device). 7.2.2 Preparation (EV device)... .17 7.2.3 Communicationsetup/RequestD-WPTservice 17 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 Power transfer.. 7.2.9 Inter-inverter segment switching .21 7.2.10 Stand-by.. 21 7.2.11 Power transferterminate 22 ..23 7.2.12 Terminate D-WPT service session 7.2.13 Parameters definition between EV deviceand supply device 7.2.14 Safety monitoring and diagnostics 7.2.15 Wake-upafterpoweroutage. 7.3 Exception handling... ...24 7.3.1 ..24 General... 7.3.2 Exceptiondescriptions... ..25 7.3.3 Supply device exceptions ... ..27 7.3.4 EVdeviceexceptions. ..27 AnnexA(informative)Systemarchitecture. ...28 A.1 Gen