ISO INTERNATIONAL STANDARD 21498-2 Firstedition 2021-03 Electrically propelled road vehicles - Electrical specificationsandtests forvoltageclassBsystemsand components- Part 2: Electrical tests for components Vehiculesapropulsionelectrique-Specifications et essais electriquespourlessystemesetcomposantsdeclasseB- Partie2:Composantsetessaiselectriques Referencenumber ISO21498-2:2021(E) @ISO2021 IS021498-2:2021(E) COPYRIGHTPROTECTEDDOCUMENT IS02021 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 beloworIso'smemberbody inthecountryoftherequester. ISO copyright office CP40i.Ch.deBlandonnet8 CH-1214 Vernier,Geneva Phone:+4122749 0111 Email:copyright@iso.org Website: www.iso.org Published in Switzerland @IS02021-All rightsreserved Copyrightilin IS021498-2:2021(E) Contents Page Foreword .V Introduction. .vi 1 Scope. .1 2 Normativereferences .1 3 Termsand definitions .1 4 Abbreviatedterms. 5 GeneralassumptionsforvoltageclassBcomponents .3 6 Tests and requirements 5 6.1 Testparameters and general test requirements 5 6.1.1 Purpose 5 6.1.2 Test setup 5 6.1.3 Voltages. 5 6.1.4 Powers 6 6.1.5 Temperatures. 6 6.1.6 Times and durations 6 6.1.7 Standardtolerances 7 6.1.8 Ambientconditions 7 6.1.9 Wiring harness 8 6.1.10 Load conditions. 8 6.1.11 Samplingratesandmeasuredvalueresolutions 8 6.1.12 Parametermonitoring 8 6.1.13 Interfacedescription 8 6.1.14 Documentation. 8 6.2 DC supplyvoltagevariationwithinoperational range 6.2.1 Purpose 9 6.2.2 Testsetup 9 6.2.3 Test procedure 6.2.4 Requirements 10 6.3 Generated voltage slope 11 6.3.1 Purpose 11 6.3.2 Testsetup 11 6.3.3 Testprocedure 12 6.3.4 Requirements 14 6.4 Immunitytovoltageslope 14 6.4.1 Purpose 14 6.4.2 Test setup 14 6.4.3 Testprocedure 15 6.4.4 Requirements 16 6.5 Generatedvoltageripple 16 6.5.1 Purpose. ..16 6.5.2 Test setup 16 6.5.3 Test procedure 17 6.5.4 Requirements 19 6.6 Immunitytovoltageripple 20 6.6.1 Purpose. 20 6.6.2 Test setup 20 6.6.3 Testprocedure 21 6.6.4 22 Requirements 6.7 Overvoltage 22 Purpose 22 6.7.1 6.7.2 Test setup. 22 6.7.3 Test procedure 23 inalorgzS02g2daralzAllrightsreserved ii Copyright 1