ISO INTERNATIONAL STANDARD 11451-1 Fourth edition 2015-06-01 Road vehicles Vehicle test methods for electrical disturbances from narrowband radiated electromagnetic energy Part 1: General principles and terminology Vehicules routiers-Methodes d'essai d'un vehicule soumis a des perturbations électriques par rayonnement d'énergie électromagnétiqueenbandeétroite Partie 1: Principes generaux et terminologie Reference number ISO11451-1:2015(E) Tso IS02015 ndardization5956617 Providedby IHS under license with ISC IS011451-1:2015(E) COPYRIGHTPROTECTEDDOCUMENT IS02015,Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in anyform written permission. Permission can be requested from either ISO at the address below or Iso's member body in the country of the requester. ISO copyright office Ch.de Blandonnet 8.CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax+4122.7490947 copyright@iso.org www.iso.org Providedby IHS under licensewithIS Not for Resale, 2015/8/7 05:43:06 No reproduction or networking permited without license from IHs IS011451-1:2015(E) Contents Page Foreword ..iv Introduction 1 Scope. 2 Normativereferences .... 3 Terms and definitions 4 General aim andpractical use 5 Generaltest conditions .6 5.1 General .6 5.2 Testtemperature 7 5.3 Supplyvoltage .7 5.3.1 VehicleLowVoltage(LV)powersupply. 7 5.3.2 Hybridorelectricvehiclenotconnectedtopowermains 7 5.3.3 Hybrid or electric vehicle in charging mode (AC or DC) 7 5.4 Modulation 7 5.5 Dwell time. .8 5.6 Frequencystepsizes .8 5.7 Definition oftest severitylevels ..9 5.8 Disturbanceapplication. 9 6 Instrumentation. .9 6.1 AN,AMN,and AAN .9 6.2 Test signal quality. 9 7 Test procedure ..10 7.1 Test plan. ..10 7.2 Testmethods ..10 7.2.1 General ..10 7.2.2 Substitution ..10 7.2.3 Closed looplevelling .11 7.2.4 Vehicleimmunitymeasurement ..11 7.3 Test report. ..12 AnnexA(normative)FunctionPerformanceStatusClassification(FPsC) ..13 Annex B (normative) Artificial Networks (AN), Artificial Mains Networks (AMN) and AsymmetricArtificialNetworks (AAN) AnnexC (informative)Constantpeaktestlevel .22 Bibliography .25 Intemalonalrganizatins$25 - All rights reserved ili g Institute of Standardization 5956617 Provided by IHS under license with ISO NotforResale,2015/8/705:43:06