ISO INTERNATIONAL STANDARD 19453-6 First edition 2020-07 Road vehicles Environmental conditions and testing for electrical and electronic equipment for drive system of electric propulsion vehicles - Part 6: Traction battery packs and systems Vehicules routiers-Specifications d'environnement et essais de I'équipement électrique et électronique pour les vehicules d propulsion électrique- Partie 6:Packs et systemes debatterie de traction Reference number IS0 19453-6:2020(E) ISO @ISO 2020 IS019453-6:2020(E) COPYRIGHTPROTECTEDDOCUMENT @IS02020 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting below or Iso's memberbody in the country ofthe requester. ISO copyright office CP 40i : Ch.de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22.749 01 11 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved IS019453-6:2020(E) Contents Page Foreword ..V Introduction. ..vi 1 Scope. 2 Normative references 3 Terms and definitions 4 Symbols and abbreviated terms 4.1 Symbols .3 4.2 Abbreviated terms ..4 Operating modes. 5 ..4 5.1 General 4 5 5.2 Operating mode 5 5.3 Operating mode 6 .5 5.4 Operatingmode7 6 Functionalstatusclassification 7 Functional statuschecks. 7.1 Electrical requirements check .6 7.1.1 General. .6 7.1.2 Equipotential bonding 6 7.1.3 Insulationresistance. .7 7.1.4 Withstand voltage test. 7 7.2 Mechanical requirements check .7 7.2.1 Technical tightnesscheck ofbatterypack orsystem enclosure 7 7.2.2 Leaktightnesscheckof internaltemperaturecontrol system .7 8 Tests and requirements .8 8.1 Mechanicalcategoriesof batterypacks orsystems .8 8.1.1 Category 1 .8 8.1.2 Category 2. .9 8.1.3 Category 3. .9 8.2 Pre-conditioning 8.2.1 General .9 8.2.2 Thermo-mechanical pre-conditioning .10 8.3 Thermal cycling tests. .10 8.3.1 General. ..10 8.3.2 Thermal cyclingforDUT without internal temperature control system ..10 8.3.3 Thermal cyclingfor DUT with internal temperature control system. .12 8.3.4 Thermal cyclingwith electric operation. .14 8.4 Structural durability and strength tests. .16 8.4.1 ..16 General. 8.4.2 Fixture. .16 8.4.3 Pre-conditioningformechanicaltests ..17 8.4.4 Durabilitytest .17 8.4.5 Mechanical shock .24 8.4.6 Requirements .25 8.5 Waterprotection 25 8.5.1 Test. 25 8.5.2 Requirements 25 8.6 Dust protection. 26 8.6.1 Test. 26 8.6.2 Requirements 26 8.7 Humid heat condensation test. .26 8.7.1 Purpose. ..26 @IS0 2020 -All rights reserved iii