07-30091745-DC.pdf
a Date: 27 November 2007 Origin: International Latest date for receipt of comments: 29 February 2008 Project no.: 2003/00685 Responsible committee: EPL/108 Safety of electronic equipment within the field of audio/video, information technology and communication technology Interested committees: Title: Draft IEC 62368 ED1 Audio/Video, Information and Communication Technology Equipment - Safety requirements Supersession information: If this document is published as a standard, the UK implementation of it will supersede NONE and partially supersede. NONE If you are aware of a current national standard which may be affected, please notify the secretary (contact details below). WARNING: THIS IS A DRAFT AND MUST NOT BE REGARDED OR USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 29 February 2008. This draft is issued to allow comments from interested parties; all comments will be given consideration prior to publication. No acknowledgement will normally be sent. See overleaf for information on commenting. No copying is allowed, in any form, without prior written permission from BSI except as permitted under the Copyright, Designs and Patent Act 1988 or for circulation within a nominating organization for briefing purposes. Electronic circulation is limited to dissemination by e-mail within such an organization by committee members. Further copies of this draft may be purchased from BSI Customer Services, Tel: +44(0) 20 8996 9001 or email ordersbsi-global.com. British, International and foreign standards are also available from BSI Customer Services. Information on the co-operating organizations represented on the committees referenced above may be obtained from the responsible committee secretary. Cross-references The British Standards which implement International or European publications referred to in this draft may be found via the British Standards Online Service on the BSI web site http:/www.bsi-global.com. Direct tel: 020 8996 7288 Responsible Committee Secretary: Mr K Stiles (BSI) E-mail: keith.stilesbsi-global.com Draft for Public Comment Head Office 389 Chiswick High Road London W4 4AL Telephone: +44(0)20 8996 9000 Fax: +44(0)20 8996 7001 Form 36 Version 7.0 DPC: 07/30091745 DC Licensed Copy: London South Bank University, London South Bank University, Thu Dec 20 02:54:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSI b Introduction This draft standard is based on international discussions in which the UK has taken an active part. Your comments on this draft are welcome and will assist in the preparation of the consequent standard. If no comments are received to the contrary, then the UK will approve this draft. There is a high probability that this text could be adopted by CENELEC as a reference document for harmonization or as a European Standard. Recipients of this draft are requested to comment on the text bearing in mind this possibility. UK Vote Please indicate whether you consider the UK should submit a negative (with reasons) or positive vote on this draft. Submission The guidance given below is intended to ensure that all comments receive efficient and appropriate attention by the responsible BSI committee. Annotated drafts are not acceptable and will be rejected. All comments must be submitted, preferably electronically, to the Responsible Committee Secretary at the address given on the front cover. Comments should be compatible with Version 6.0 or Version 97 of Microsoft® Word for Windows, if possible; otherwise comments in ASCII text format are acceptable. Any comments not submitted electronically should still adhere to these format requirements. All comments submitted should be presented as given in the example below. Further information on submitting comments and how to obtain a blank electronic version of a comment form are available from the BSI web site at: http:/www.bsi-global.com/en/Standards-and-Publications/Current-work/DPCs/ Template for comments and secretariat observations Date: xx/xx/200x Document: ISO/DIS xxxxx 1 2 (3) 4 5 (6) (7) MB Clause No./ Subclause No./ Annex (e.g. 3.1) Paragraph/ Figure/Table/ Note (e.g. Table 1) Type of com- ment Comment (justification for change) by the MB Proposed change by the MB Secretariat observations on each comment submitted 3.1 Definition 1 ed Definition is ambiguous and needs clarifying. Amend to read . so that the mains connector to which no connection . 6.4 Paragraph 2 te The use of the UV photometer as an alternative cannot be supported as serious problems have been encountered in its use in the UK. Delete reference to UV photometer. Microsoft and MS-DOS are registered trademarks, and Windows is a trademark of Microsoft Corporation. Licensed Copy: London South Bank University, London South Bank University, Thu Dec 20 02:54:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSI FORM CDV (IEC) 2005-09-23 108/276/CDV COMMITTEE DRAFT FOR VOTE (CDV) PROJET DE COMITÉ POUR VOTE (CDV) Project number IEC 62368 Ed 1.0 Numéro de projet IEC/TC or SC: TC108 CEI/CE ou SC: Secretariat / Secrétariat USA Submitted for parallel voting in CENELEC Soumis au vote parallèle au CENELEC Date of circulation Date de diffusion 2007-11-23 Closing date for voting (Voting mandatory for P-members) Date de clôture du vote (Vote obligatoire pour les membres (P) 2008-04-25 Also of interest to the following committees Intéresse également les comités suivants Supersedes document Remplace le document 108/241/CD and 108/267A/CC Functions concerned Fonctions concernées Safety Sécurité EMC CEM Environment Environnement Quality assurance Assurance qualité CE DOCUMENT EST TOUJOURS À L'ÉTUDE ET SUSCEPTIBLE DE MODIFICATION. IL NE PEUT SERVIR DE RÉFÉRENCE. LES RÉCIPIENDAIRES DU PRÉSENT DOCUMENT SONT INVITÉS À PRÉSENTER, AVEC LEURS OBSERVATIONS, LA NOTIFICATION DES DROITS DE PROPRIÉTÉ DONT ILS AURAIENT ÉVENTUELLEMENT CONNAISSANCE ET À FOURNIR UNE DOCUMENTATION EXPLICATIVE. THIS DOCUMENT IS STILL UNDER STUDY AND SUBJECT TO CHANGE. IT SHOULD NOT BE USED FOR REFERENCE PURPOSES. RECIPIENTS OF THIS DOCUMENT ARE INVITED TO SUBMIT, WITH THEIR COMMENTS, NOTIFICATION OF ANY RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE AND TO PROVIDE SUPPORTING DOCUMENTATION. Titre : Title: IEC 62368 Ed 1.0: Audio/Video, Information and Communication Technology Equipment Safety - Requirements Note d'introduction La version française sera diffusée ultérieurement. Introductory note French version will be circulated later. NOTE: Fragments 1 through 5 have been merged to create Edition 1.0. 108/241/CD and 108/267A/CC Fragment 1 108/242/CD and 108/268A/CC Fragment 2 108/243/CD and 108/269A/CC Fragment 3 108/244/CD and 108/270A/CC Fragment 4 108/245/CD and 108/271A/CC Fragment 5 ATTENTION VOTE PARALLÈLE CEI - CENELEC L'attention des Comités nationaux de la CEI, members du CENELEC, est attirée sur le fait que ce projet de comité pour vote (CDV) de Norme internationale est soumis au vote parallèe. Un bulletin de vote séparé pour le vote CENELEC leur sera envoyé par le Secrétariat Central du CENELEC. ATTENTION IEC - CENELEC PARALLEL VOTING The attention of the IEC National Committees, members of CENELEC, is drawn to the fact that this Committee Draft for Vote (CDV) for an International Standard is submitted for parallel voting. A separate form for CENELEC voting will be sent to them by the CENELEC Central Secretariat. Copyright © 2007 International Electrotechnical Commission, IEC. All rights reserved. It is permitted to download this electronic file, to make a copy and to print out the content for the sole purpose of preparing National Committee positions. You may not copy or “mirror“ the file or printed version of the document, or any part of it, for any other purpose without permission in writing from IEC. Licensed Copy: London South Bank University, London South Bank University, Thu Dec 20 02:54:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 62368/Ed1/CDV © IEC 2 CONTENTS FOREWORD·························································································································18 0 Introduction - Principles of this product safety standard········································20 0.1 General ·················································································································20 0.2 Persons·················································································································20 0.2.1 Ordinary person·························································································20 0.2.2 Instructed person·······················································································20 0.2.3 Skilled person····························································································20 0.3 Model for pain and injury ·······················································································20 0.4 Energy sources ·····································································································21 0.5 Safeguards············································································································22 0.5.1 Introduction ·······························································································22 0.5.2 Equipment safeguard·················································································23 0.5.3 Personal safeguard····················································································23 0.5.4 Installation safeguard ················································································24 0.5.5 Instructional safeguard ··············································································24 0.5.6 Safeguards during ordinary or instructed person service conditions···········24 0.5.7 Equipment safeguards during skilled person service conditions ·················24 0.5.8 Precautionary safeguard············································································24 0.5.9 Skill safeguard···························································································25 0.5.10 Examples of safeguard characteristics·······················································25 0.6 Electrically-caused pain or injury (electric shock) ··················································26 0.6.1 Introduction ·······························································································26 0.6.2 Models for electrically caused pain or injury···············································26 0.6.3 Models for protection against electrically caused injury······························26 0.7 Thermally caused injury (skin burn) ·······································································27 0.7.1 Introduction ·······························································································27 0.7.2 Models for thermally caused injury·····························································27 0.7.3 Models for protection against thermally caused injury································28 0.8 Electrically caused fire ··························································································29 0.8.1 Introduction ·······························································································29 0.8.2 Models for electrically caused fire······························································29 0.8.3 Models for protection against electrically caused fire ·································29 0.9 Accidentally caused candle flame ignition······························································30 0.10 Chemically caused injury·······················································································30 0.11 Mechanically caused injury····················································································31 0.12 Radiation caused injury ·························································································32 1 Scope···················································································································33 2 Normative references ···························································································34 3 Terms and definitions ···························································································40 3.1 General ·················································································································40 3.2 Terms in alphabetical order ···················································································40 3.3 Definitions ·············································································································41 3.3.1 Circuit terms······························································································42 3.3.2 Enclosure terms·························································································43 3.3.3 Equipment terms ·······················································································43 3.3.4 Flammability terms ····················································································44 Licensed Copy: London South Bank University, London South Bank University, Thu Dec 20 02:54:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 62368/Ed1/CDV © IEC 3 3.3.5 Insulation···································································································45 3.3.6 Miscellaneous····························································································46 3.3.7 Operating and fault conditions ···································································47 3.3.8 Persons·····································································································48 3.3.9 Potential ignition sources···········································································48 3.3.10 Ratings······································································································49 3.3.11 Safeguards································································································49 3.3.12 Spacings ···································································································51 3.3.13 Temperature controls·················································································51 3.3.14 Voltages ····································································································51 3.3.15 Classes of equipment with respect to protection from electric shock ··········52 3.3.16 Chemical terms··························································································52 4 General requirements···························································································54 4.1 General ·················································································································54 4.1.1 Introduction ·········································································
