1、FORM CDV(IEC)2009-01-09 Registered trademark of the International Electrotechnical Commission 96/375/CDVCOMMITTEE DRAFT FOR VOTE(CDV)PROJET DE COMIT POUR VOTE(CDV)Project number IEC 61558-2-26 Numro de projet IEC/TC or SC:96 CEI/CE ou SC:Secretariat/Secrtariat Germany Submitted for parallel voting i
2、n CENELEC Soumis au vote parallle au CENELEC Date of circulation Date de diffusion 2011-05-06 Closing date for voting(Voting mandatory for P-members)Date de clture du vote(Vote obligatoire pour les membres(P)2011-10-07 Also of interest to the following committees Intresse galement les comits suivant
3、s TC 34 Supersedes document Remplace le document 96/342/CD&96/366/CC Proposed horizontal standard Norme horizontale suggre Other TC/SCs are requested to indicate their interest,if any,in this CDV to the TC/SC secretary Les autres CE/SC sont requis dindiquer leur intrt,si ncessaire,dans ce CDV linten
4、tion du secrtaire du CE/SC 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,A
5、VEC 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,W
6、ITH THEIR COMMENTS,NOTIFICATION OF ANY RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE AND TO PROVIDE SUPPORTING DOCUMENTATION.Titre:CEI 61558-2-26:Scurit des transformateurs,bobines dinductance,blocs dalimentation et des combinaisons de ces lments-Partie 2-26:Exigences particulires et essais pour le
7、s transformateurs et les blocs dalimentation destins lconomie dnergie et dautres fins Title:IEC 61558-2-26:Safety of transformers,reactors,power supply units and combinations thereof-Part 2-26:Particular requirements and tests for transformers and power supply units for saving energy and other purpo
8、ses 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 sy
9、stme 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 throug
10、h the CENELEC online voting system.Copyright 2011 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 t
11、he file or printed version of the document,or any part of it,for any other purpose without permission in writing from IEC.IEC 61558-2-26 Ed.1/CDV IEC 61558-2-26,Edition 1,SAFETY OF TRANSFORMERS,REACTORS,POWER SUPPLY UNITS AND COMBINATIONS THEREOF Part 2-26:Particular requirements and tests for trans
12、formers and power supply units for saving energy and other purposes 296/375/CDVIEC 61558-2-26 Ed.1/CDV CONTENTS FOREWORD.3 1 Scope.5 2 Normative references.6 3 Terms and definitions.6 4 General requirements.7 5 General notes on tests.7 6 Ratings.7 7 Classification.8 8 Marking and other information.8
13、 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.10 13 Short-circuit voltage.10 14 Heating.11 15 Short-circuit and overload protection.11 16 Mechanical strength.11 17 Protection against harmful ing
14、ress of dust,solid objects and moisture.11 18 Insulation resistance,dielectric strength and leakage current.11 19 Construction.11 20 Components.12 21 Internal wiring.12 22 Supply connection and other external flexible cable or cords.12 23 Terminals for external conductors.12 24 Provisions for protec
15、tive earthing.13 25 Screws and connections.13 26 Creepage distances,clearances and distances through insulation.13 27 Resistance to heat,fire and tracking.13 28 Resistance to rusting.13 Annexes.14 Annex B.14 Annex L.14 Annex AA .14 Annex BB .15 Bibliography.16 396/375/CDVIEC 61558-2-26 Ed.1/CDV INTE
16、RNATIONAL ELECTROTECHNICAL COMMISSION _ SAFETY OF TRANSFORMERS,REACTORS,POWER SUPPLY UNITS AND COMBINATIONS THEREOF Part 2-26:Particular requirements and tests for transformers and power supply units for saving energy and other purposes 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 c