IEC_61558-2-15_Ed.2.pdf

FORM CDV(IEC)2005-09-23 96/365/CDVCOMMITTEE DRAFT FOR VOTE(CDV)PROJET DE COMIT POUR VOTE(CDV)Project number IEC 61558-2-15 Ed.2 Numro de projet IEC/TC or SC:TC 96 CEI/CE ou SC:Secretariat/Secrtariat Germany Submitted for parallel voting in CENELEC Soumis au vote parallle au CENELEC Date of circulation Date de diffusion 2010-07-09 Closing date for voting(Voting mandatory for P-members)Date de clture du vote(Vote obligatoire pour les membres(P)2010-12-10 Also of interest to the following committees Intresse galement les comits suivants TC 62,TC 64 Supersedes document Remplace le document 96/332/CD Functions concerned Fonctions concernes Safety Scurit EMC CEM Environment Environnement Quality assurance Assurance qualit CE DOCUMENT EST TOUJOURS LTUDE ET SUSCEPTIBLE DE MODIFICATION.IL NE PEUT SERVIR DE RFRENCE.LES RCIPIENDAIRES DU PRSENT DOCUMENT SONT INVITS PRSENTER,AVEC LEURS OBSERVATIONS,LA NOTIFICATION DES DROITS DE PROPRIT DONT ILS AURAIENT VENTUELLEMENT CONNAISSANCE ET 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:SAFETY OF TRANSFORMERS,REACTORS,POWER SUPPLY UNITS AND COMBINATIONS THEREOF Part 2-15:Particular Requirements and tests for isolating transformers for the supply of medical locations Note dintroduction Introductory note ATTENTION VOTE PARALLLE CEI CENELEC Lattention des Comits nationaux de la CEI,membres du CENELEC,est attire sur le fait que ce projet de comit pour vote(CDV)de Norme internationale est soumis au vote parallle.Les membres du CENELEC sont invits voter via le systme de vote en ligne du CENELEC.ATTENTION IEC CENELEC PARALLEL VOTING The attention of 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.The CENELEC members are invited to vote through the CENELEC online voting system.Copyright 2010 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.IEC 61558-2-15 Ed.2/CDV IEC 20XX 2 96/365/CDV IEC 61558-2-15,Edition 2,SAFETY OF TRANSFORMERS,REACTORS,POWER SUPPLY UNITS AND COMBINATIONS THEREOF Part 2-15:Particular requirements and tests for isolating transformers for the supply of medical locations IEC 61558-2-15 Ed.2/CDV IEC 20XX 3 96/365/CDV CONTENTS FOREWORD.4 1 Scope.6 2 Normative references.7 3 Terms and definitions.7 4 General requirements.8 5 General notes on tests.8 6 Ratings.8 7 Classification.8 8 Marking and other information.8 9 Protection against electric shock.9 10 Change of input voltage setting.9 11 Output voltage and output current under load.9 12 No-load output voltage.9 13 Short-circuit voltage.10 14 Heating.10 15 Short-circuit and overload protection.11 16 Mechanical strength.11 17 Protection against harmful ingress of dust,solid objects and moisture.11 18 Insulation resistance,dielectric strength and leakage current.11 19 Construction.13 20 Components.15 21 Internal wiring.15 22 Supply connection and other external flexible cable or cords.15 23 Terminals for external conductors.16 24 Provisions for protective earthing.16 25 Screws and connections.16 26 Creepage distances,clearances and distances through insulation.16 27 Resistance to heat,fire and tracking.16 28 Resistance to rusting.16 Annexes.17 Annex H.17 Annex L.17 Bibliography.18 Index of defined terms.18 Figure 101-Measuring circuit for the leakage current of the output winding to earth.11 Figure 102-Measuring circuit for the protective earth conductor current.12 IEC 61558-2-15 Ed.2/CDV IEC 20XX 4 96/365/CDV INTERNATIONAL ELECTROTECHNICAL COMMISSION _ SAFETY OF TRANSFORMERS,REACTORS,POWER SUPPLY UNITS AND COMBINATIONS THEREOF Part 2-15:Particular requirements and tests for isolating transformers for the supply of medical locations FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization comprising all national electrotechnical committees(IEC National Committees).The object of IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields.To this end and in addition to other activities,IEC publishes International Standards,Technical Specifications,Technical Reports,Publicly Available Specifications(PAS)and Guides(hereafter referred to as“IEC Publication(s)”).Their preparation is entrusted to technical committees;any IEC National Committee interested in the subject dealt with may Participate in th