UL 2231-2-2020 电动车辆供电线路的人员保护系统 充电系统用保护装置的特殊要求.pdf
文档页数：71文档大小：4.38MB文档格式：pdfUL2231-2 STANDARD FOR SAFETYPersonnel Protection Systems forElectric Vehicle ( )Supply CircuitsParticular Requirements for ProtectionDevices for Use in Charging SystemsUL COPYRIGHTED MATERIAL -NOTAUTHORIZED FOR FURTHERREPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL INC . DECEMBER 15 ,2020 -UL 2231-2UL Standard for Safety for Personnel Protection Systems for Electric Vehicle ( EV)Supply Circuits : Particular Requirements for Protection Devices for Use in Charging Systems ,UL 2231-2Second Edition ,Dated September 7 ,2012Summary of TopicsThis revision to ANSI /UL2231-2 dated December 15 ,2020 includes revising requirements forIsolated Circuit Systems -Capacitor Switching Transient Test and Harmonic Distortion Immunitytest24.1.3a24.2.and24.9. Text that has been changed in any manner or impacted by UL's electronic publishing system is markedwith a vertical line in the marginThe new and revised requirements are substantially in accordance with Proposal (s)onthis subject datedmay15,2020. All rights reserved .No part of this publication may be reproduced ,stored in a retrieval system ,ortransmitted in any form by any means ,electronic ,mechanical pho...
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