IEC IEC 60974-8 Edition3.0 2021-04 REDLINE VERSION INTERNATIONAL STANDARD colour inside Arc welding equipment - Part 8: Gas consoles for welding and plasma cutting systems IEC 60974-8:2021-04 RLV(en) THISPUBLICATIONISCOPYRIGHTPROTECTED Copyright @ 2021 IEC, Geneva, Switzerland 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 CentralOffice Tel.: +41 22 919 0211 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 Standards forall electrical, electronic and relatedtechnologies. 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 amendmentmight havebeenpublished. IECpublicationssearch-webstore.iec.ch/advsearchform IEConlinecollection-oc.iec.ch The advanced search enables to find IEC publications by a Discover our powerful search engine and read freely all the varietyof criteria (reference number, text, technical publications previews.With a subscriptionyouwill always have committee, ...). It also gives information on projects, replaced access to up to date content tailored to your needs. and withdrawn publications. Electropedia-www.electropedia.org IEC Just Published - webstore.iec.ch/justpublished The world's leading online dictionary on electrotechnology, Stay up to date on all new IEC publications. Just Published containing more than 22 000 terminological entries in English details all new publications released. Available online and once and French, with equivalent terms in 18 additional languages. a month by email. Also known as the International Electrotechnical Vocabulary (IEV) online. 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: [email protected]. IEC IEC 60974-8 Edition3.0 2021-04 REDLINE VERSION INTERNATIONAL STANDARD colour inside Arc welding equipment - Part 8: Gas consoles for welding and plasma cutting systems INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 25.160.30 ISBN 978-2-8322-9744-5 Warning! Make sure that you obtained this publication from an authorized distributor. @ Registered trademark of the International Electrotechnical Commission