IEC_61992-6-2020.pdf

IEC 61992-6 Edition 1.2 2020-05 CONSOLIDATED VERSION INTERNATIONAL STANDARD Railway applications Fixed installations DC switchgear Part 6:DC switchgear assemblies IEC 61992-6:2006-02+AMD1:2014-04+AMD2:2020-05 CSV(en)colourinside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2020 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from either IEC or IECs member National Committee in the country of the requester.If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication,please contact the address below or your local IEC member National Committee for further information.IEC Central Office Tel.:+41 22 919 02 11 3,rue de Varemb infoiec.ch CH-1211 Geneva 20 www.iec.ch Switzerland About the IEC The International Electrotechnical Commission(IEC)is the leading global organization that prepares and publishes International Standards for all electrical,electronic and related technologies.About IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition,a corrigendum or an amendment might have been published.IEC publications search-webstore.iec.ch/advsearchform The advanced search enables to find IEC publications by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,replaced and withdrawn publications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications released.Available online and once a month by email.IEC Customer Service Centre-webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance,please contact the Customer Service Centre:salesiec.ch.Electropedia-www.electropedia.org The worlds leading online dictionary on electrotechnology,containing more than 22 000 terminological entries in English and French,with equivalent terms in 16 additional languages.Also known as the International Electrotechnical Vocabulary(IEV)online.IEC Glossary-std.iec.ch/glossary 67 000 electrotechnical terminology entries in English and French extracted from the Terms and definitions clause of IEC publications issued between 2002 and 2015.Some entries have been collected from earlier publications of IEC TC 37,77,86 and CISPR.INTERNATIONAL STANDARD Railway applications Fixed installations DC switchgear Part 6:DC switchgear assemblies INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 45.060.01 ISBN 978-2-8322-8411-7 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.IEC 61992-6 Edition 1.2 2020-05 CONSOLIDATED VERSION colourinside IEC 61992-6 Edition 1.2 2020-05 REDLINE VERSION Railway applications Fixed installations DC switchgear Part 6:DC switchgear assemblies IEC 61992-6:2006-02+AMD1:2014-04+AMD2:2020-05 CSV(en)colourinside 2 IEC 61992-6:2006+AMD1:2014 +AMD2:2020 CSV IEC 2020 CONTENTS 1 Scope.6 2 Normative references.6 3 Terms and definitions.6 4 Service requirements.7 5 Characteristics of the assemblies.7 6 Construction characteristics.7 6.1 General.7 6.2 Insulation requirements.8 6.3 Primary connections.9 6.4 Location of the primary connections.9 6.5 Earthing.9 6.5.1 Earthing of the main circuit.9 6.5.2 Earthing of the enclosure.9 6.6 Degree of protection and internal fault.10 6.6.1 Protection against approach to live parts and contact with moving parts.10 6.6.2 Internal arcing.11 6.7 Covers and doors.11 6.8 Inspection windows.11 6.9 Ventilating openings.12 6.10 Partitions and shutters.12 6.10.1 General.12 6.10.2 Partitions.12 6.10.3 Shutters.12 6.10.4 Isolating distances.13 6.11 Interlocks.13 6.12 Temperature-rises.14 6.13 Dielectric strength.14 6.14 Painting and finishing.14 6.15 Noise emission.14 6.16 Cooling and heating.14 6.17 Operating temperature of auxiliary and control equipment.14 6.18 Rated short-time withstand current of busbars.14 7 Information and marking.15 7.1 Information.15 7.2 Marking.15 8 Tests.15 8.1 General.15 8.2 List of the applicable tests.16 8.3 Performance of tests.16 8.3.1 Verification of conformity to the manufacturing drawings and to characteristics of the assembly.16 8.3.2 Operation test.17 8.3.3 Dielectric tests.17 8.3.4 Short-time withstand current tests.19 8.3.5 Mechanical operation test.21 IEC 61992-6:2006+AMD1:2014 3 +AMD2:2020 CSV IEC 2020 8.3.6 Verification of the degree of protection.21 8.3.7 Temperature-rise tests.21 8.3.8 Electrical operation test.23 8.3.9 Internal arc test.24 Annex A(informative)Information required.25 A.1 General.25 A.2 Procurement specification.25 A.3 Manufacturers tender specification.26 A.4 Information and data to be supplied by the manufacturer during the de