UL 62368-1-2014 UL Standard for Safety Audio video information and communication technology equipment C Part 1 Safety requirements (Second Edition)《音频 视频 信息和通信技术设备的UL安全标准 第1部分 安全要求.pdf
《UL 62368-1-2014 UL Standard for Safety Audio video information and communication technology equipment C Part 1 Safety requirements (Second Edition)《音频 视频 信息和通信技术设备的UL安全标准 第1部分 安全要求.pdf》由会员分享,可在线阅读,更多相关《UL 62368-1-2014 UL Standard for Safety Audio video information and communication technology equipment C Part 1 Safety requirements (Second Edition)《音频 视频 信息和通信技术设备的UL安全标准 第1部分 安全要求.pdf(520页珍藏版)》请在麦多课文档分享上搜索。
1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 62368-1 Audio/video, information and communication technology equipment Part 1: Safety requirementsUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PER
2、MISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Audio/video, information and communication technology equipment Part 1: Safety requirements, UL 62368-1 Second Edition, Dated December 1, 2014 Summary
3、of Topics This new edition of ANSI/UL 62368-1 is being issued to update requirements to those published in IEC 62368-1, second edition. Technical changes to the IEC Standard have been incorporated into the new edition of the UL Standard. National Differences from the First Edition of UL 62368-1 were
4、 reviewed and updated in the new edition. UL 62368-1 is an adoption of IEC 62368-1, Audio/video, information and communication technology equipment Part 1: Safety requirements (Second Edition, issued February 2014). ). Please note that the national difference document incorporates all of the U.S. na
5、tional differences for UL 62368-1. The new/revised requirements are substantially in accordance with Proposal(s) on this subject dated July 25, 2014. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form by any means, electronic,
6、 mechanical photocopying, recording, or otherwise without prior permission of UL. UL provides this Standard as is without warranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchantability or tness for any purpose. In no event will UL be liable
7、 for any special, incidental, consequential, indirect or similar damages, including loss of prots, lost savings, loss of data, or any other damages arising out of the use of or the inability to use this Standard, even if UL or an authorized UL representative has been advised of the possibility of su
8、ch damage. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the form of the claim. Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold UL harmless from and against any loss, expense, liability, da
9、mage, claim, or judgment (including reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronic Standard on the purchasers computer system. The requirements in this Standard are now in effect, except for those paragraphs, sections, tables, gur
10、es, and/or other elements of the Standard having future effective dates as indicated in the preface. The prior text for requirements that have been revised and that have a future effective date are located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice. DECEMBER 1, 2014 UL
11、62368-1 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL DECEMBER 1, 2014 UL 62368-1 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CSA Group CAN/CSA C22.2
12、 No. 62368-1-14 Second Edition (IEC 62368-1:2014, MOD) Underwriters Laboratories Inc. UL 62368-1 Second Edition Audio/video, information and communication technology equipment Part 1: Safety requirements December 1, 2014 ANSI/UL 62368-1-2014 Approved byUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURT
13、HER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Commitment for Amendments This standard is issued jointly by the Canadian Standards Association (operating as “CSA Group”), and Underwriters Laboratories Inc. (UL). Comments or proposals for revisions on any part of the standard may be subm
14、itted to CSA Group or UL at any time. Revisions to this standard will be made only after processing according to the standards development procedures of CSA Group and UL. CSA Group and UL will issue revisions to this standard by means of a new edition or revised or additional pages bearing their dat
15、e of issue. ISBN 978-1-77139-679-0 2014 CSA Group All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission of the publisher. This Standard is subject to review 5 years from the date of publication, and suggestions for its improvement will
16、 be referred to the appropriate committee. To submit a proposal for change, please send the following information to inquirescsagroup.org and include Proposal for change in the subject line: Standard designation (number); relevant clause, table, and/or gure number; wording of the proposed change; an
17、d rationale for the change. To purchase CSA Group Standards and related publications, visit CSA Groups Online Store at shop.csa.ca or call toll-free 1-800-463-6727 or 416-747-4044. Copyright 2014 Underwriters Laboratories Inc. ULs Standards for Safety are copyrighted by UL. Neither a printed nor ele
18、ctronic copy of a Standard should be altered in any way. All of ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. This ANSI/UL Standard for Safety consists of the Second Edition. The most recent designation of ANSI/
19、UL 623681 as an American National Standard (ANSI) occurred on December 1, 2014. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page (front and back), or the Preface. The National Difference Page and IEC Foreword are also excluded from the ANSI approval of IEC-
20、based standards. Comments or proposals for revisions on any part of the Standard may be submitted to UL at any time. Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System (CSDS) at http:/. To purchase UL Standards, visit Comm 2000 at http:/m-
21、or call toll-free 1-888-853-3503.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS Preface 13 NATIONAL DIFFERENCES 15 FOREWORD . 16 INTRODUCTION . 19 1 Scope 37 1DV.5.1 Power Distribution Equipment and Sub-Assemblies .39 2 Normative r
22、eferences .41 3 Terms, denitions and abbreviations .49 3.1 Energy source abbreviations 49 3.2 Other abbreviations 50 3.3 Terms and denitions 51 4 General requirements 64 4.1 General 64 4.2 Energy source classications .70 4.3 Protection against energy sources .71 4.4 Safeguards .82 4.5 Explosion .86
23、4.6 Fixing of conductors .87 4.7 Equipment for direct insertion into mains socket-outlets 88 4.8 Products containing lithium coin / button cell batteries .89 4.9 Likelihood of re or shock due to entry of conductive objects .92 5 Electrically-caused injury 93 5.1 General 93 5.2 Classication and limit
24、s of electrical energy sources .93 5.3 Protection against electrical energy sources .101 5.4 Insulation materials and requirements .104 5.5 Components as safeguards .148 5.6 Protective conductor 153 5.7 Prospective touch voltage, touch current and protective conductor current 162 6 Electrically-caus
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