IEC 61558-1-2009 GROUP SAFETY PUBLICATION.pdf
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1、 IEC 61558-1 Edition 2.1 2009-04 INTERNATIONAL STANDARD NORME INTERNATIONALE Safety of power transformers, power supplies, reactors and similar products Part 1: General requirements and tests Scurit des transformateurs, alimentations, bobines dinductance et produits analogues Partie 1: Exigences gnr
2、ales et essais IEC 61558-1:2005+A1:2009 GROUP SAFETY PUBLICATION PUBLICATION GROUPE DE SCURIT THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2009 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by a
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4、ation, please contact the address below or your local IEC member National Committee for further information. Droits de reproduction rservs. Sauf indication contraire, aucune partie de cette publication ne peut tre reproduite ni utilise sous quelque forme que ce soit et par aucun procd, lectronique o
5、u mcanique, y compris la photocopie et les microfilms, sans laccord crit de la CEI ou du Comit national de la CEI du pays du demandeur. Si vous avez des questions sur le copyright de la CEI ou si vous dsirez obtenir des droits supplmentaires sur cette publication, utilisez les coordonnes ci-aprs ou
6、contactez le Comit national de la CEI de votre pays de rsidence. IEC Central Office 3, rue de Varemb CH-1211 Geneva 20 Switzerland Email: inmailiec.ch Web: www.iec.ch About the IEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes Inte
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15、ques. Il contient plus de 20 000 termes et dfinitions en anglais et en franais, ainsi que les termes quivalents dans les langues additionnelles. Egalement appel Vocabulaire Electrotechnique International en ligne. ? Service Clients: www.iec.ch/webstore/custserv/custserv_entry-f.htm Si vous dsirez no
16、us donner des commentaires sur cette publication ou si vous avez des questions, visitez le FAQ du Service clients ou contactez-nous: Email: csciec.ch Tl.: +41 22 919 02 11 Fax: +41 22 919 03 00 IEC 61558-1 Edition 2.1 2009-04 INTERNATIONAL STANDARD NORME INTERNATIONALE Safety of power transformers,
17、power supplies, reactors and similar products Part 1: General requirements and tests Scurit des transformateurs, alimentations, bobines dinductance et produits analogues Partie 1: Exigences gnrales et essais INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE CR ICS
18、29.180 PRICE CODE CODE PRIX ISBN 2-8318-1035-0 GROUP SAFETY PUBLICATION PUBLICATION GROUPE DE SCURIT Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale 2 61558-1 IEC:2005+A1:2009 CONTENTS FOREWORD.5 INTRODUCTION.8 1 Sco
19、pe.11 2 Normative references13 3 Terms and definitions .16 4 General requirements .29 5 General notes on tests29 6 Ratings.31 7 Classification31 8 Marking and other information.33 9 Protection against electric shock.38 10 Change of input voltage setting.41 11 Output voltage and output current under
20、load42 12 No-load output voltage42 13 Short-circuit voltage43 14 Heating.43 15 Short circuit and overload protection .48 16 Mechanical strength52 17 Protection against harmful ingress of dust, solid objects and moisture.55 18 Insulation resistance, dielectric strength and leakage current 59 19 Const
21、ruction .63 20 Components .70 21 Internal wiring.76 22 Supply connection and other external flexible cables or cords76 23 Terminals for external conductors .82 24 Provisions for protective earthing 84 25 Screws and connections .85 26 Creepage distances, clearances and distances through insulation.88
22、 27 Resistance to heat, fire and tracking .97 28 Resistance to rusting 101 Annex A (normative) Measurement of creepage distances and clearances109 Annex B (normative) Testing a series of transformers.113 Annex C (normative) Creepage distances (cr), clearances (cl) and distances through insulation (d
23、ti) Material group II (400 CTI 50 C. 34 61558-1 IEC:2005+A1:2009 p) rated minimum ambient temperature tamin ,if lower than + 10 C and if a temperature sensitive device is used. NOTE 7 It is recommended that the values of tamin are given in steps of 5 C. q) duty cycle, if any, unless the operating ti
24、me is limited by the construction of the transformer or corresponds to the operating conditions specified in the relevant part 2. The marking of short-time duty cycle or intermittent duty cycle shall correspond to normal use. The operating time for transformers with short-time duty shall be expresse
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- IEC 61558-1-2009 GROUP SAFETY PUBLICATION 61558 2009
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