IEC IECTS63157 Edition 1.02019-11 TECHNICAL SPECIFICATION Photovoltaic systems - Guidelines for effective quality assurance of power conversion equipment IEC TS 63157:2019-11(en) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2019 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 IEC's 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, piease 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 Varembé [email protected] CH-1211 Geneva 20 www.iec.ch Switzerland About theIEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standardsforall electrical, electronicand relatedtechnologies. About IEC publications latest edition,a corrigendum or an amendment might havebeen published IEcpublications search-webstore.iec.ch/advsearchform Electropedia - www.electropedia.org The advanced search enables to find IEC publications by a The world's leading online dictionary on electrotechnology, containing more than 22 000 terminological entries in English variety of criteria (reference number, text, technical committee...). It also gives information on projects, replaced and French, with equivalent terms in 16 additional languages. Also known as the International Electrotechnical Vocabulary and withdrawn publications. (IEV) online. IEc Just Published - webstore.iec.ch/justpublished IEc Glossary - std.iec.ch/glossary Stay up to date on all new IEC publications. Just Published 67 000 electrotechnical terminology entries in English and details allnewpublications released.Available online andonce a month by email. French extracted from the Terms and Definitions clause of IEC publications issued since 2002.Some entries havebeen IEc Customer Service Centre - webstore.iec.ch/csc collected from earlier publications of IEC TC 37,77, 86 and If you wish to give us your feedback on this publication or need CISPR. further assistance,please contact the Customer Service Centre: [email protected]. IEC IECTS 63157 Edition 1.02019-11 TECHNICAL SPECIFICATION Photovoltaic systems - Guidelines for effective quality assurance of power conversion equipment INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 27.160 ISBN 978-2-8322-7607-5 Warning! Make sure that you obtained this publication from an authorized distributor. ? Registered trademark of the International Electrotechnical Commissior