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Terminology & symbols
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block-layout-builder block-inline-blockmodule-overview-header clearfix iec-overview-block iec-full-width with-margin" style="background-image:url(/system/files/styles/original_image/private/2020-06/content/media/image/power-symbol.jpg?itok=IAJVCfmF);"> <div class="iec-overview-block-content"> <div class="container"> <div class="iec-overview-block-text"> <h1 class="text-block-title field--name-field-title condensed">Symbols and graphical representations</h1> <div class="field field--name-field-description field--type-string-long field--label-hidden field--item">The standby symbol indicating a sleep mode or low power state has become a bit of an icon for techies the world over. IEC created it as well as many other graphical representations that are used on electrical devices, systems and parts</div> </div> </div> </div> </section> </div> </div> </div> <div class="dynamic-layouts-container custom-12" > <div class="dynamic-layout-row iec-row "> <div data-region="r5c1c5969093f7c5c1c5969093fa" class="dynamic-layouts-container-column layout-builder--layout__region col-12 iec-col "> <section class="block block-iec-section-custom block-layout-builder block-inline-blockmodule-single-element-text clearfix single-element-text" id="single-element-text-1702"> <div class="text-block-header" style="text-align:left;"> <h2 class="text-block-title condensed" style="font-size:35px;" id="article-header-id-1702-communicating-in-a-digital-world"> Communicating in a digital world </h1> <h2 class="text-block-subtitle condensed" id="article-header-id-1702-facilitating-the-exchange-of-technical-data"> Facilitating the exchange of technical data </h2> </div> <div class="text-block-content" style="text-align:left;"> <div class="field field--name-body field--type-text-with-summary field--label-hidden field--item"><p><a href="https://www.iec.ch/tc3" title="IEC TC 3">IEC Technical Committee 3 </a>produces standards for graphical symbols used on electrotechnical equipement, which can be found in a database published both by IEC and ISO (<a href="https://www.iso.org/obp/ui/#iso:pub:PUB400008:en" title="IEC 60417">IEC 60417</a> and <a href="https://www.iso.org/obp/ui/#iso:pub:PUB400008:en" title="ISO 7000">ISO 7000</a>).</p> <p>The TC makes sure each symbol is still used throughout industry. It also specifies the rules for their application.</p> <p>New challenges linked to the digilization of our societies are prompting IEC TC 3 to look at the management of information and the creation of computer interpretable classification and identification systems.</p> <p>One of its subcommittees, <a href="https://www.iec.ch/dyn/www/f?p=103:7:1064227616889::::FSP_ORG_ID,FSP_LANG_ID:1345,25" title="SC 3D">SC 3D</a>, produces the <a href="https://cdd.iec.ch/" title="Common Data Dictionary">Common Data Dictionary</a>, a technical dictionary used in the electrical and electrotechnical domains.</p> <p> </p> </div> </div> </section> </div> </div> </div> </div> </article> </div> </section> </div> </div> <footer class="footer iec-bg-grey" role="contentinfo"> <div class="container"> <div class="row"> <div class="region region-footer"> <div class="iec-full-width iec-footer-container"> <section id="block-footerrow1" class="block block-block-content block-block-content1b332d09-60ef-4f12-869c-ff12d3d1590e clearfix iec-block-footer-row1 container "> <div class="row"> <div class="field field--name-field-paragraphs field--type-entity-reference-revisions field--label-hidden field--items"> <div class="field--item"> <div class="paragraph paragraph--type--terminology-block paragraph--view-mode--default col-sm-12 col-md-6 iec-terminology-block"> <h2 class="iec-block-title">Terminology</h2> <ul class="field field--name-field-terminology-link field--type-link field--label-hidden field--items iec-terminology-list"> <li class="field--item"> <a href="http://www.electropedia.org/">Electropedia</a> <span class="iec-menu-separator">|</span> </li> <li class="field--item"> <a href="/news-resources/reference-material#codes"> Abbreviations & acronyms</a> </li> </ul> </div> </div> <div class="field--item"> <div class="paragraph paragraph--type--follow-us-block paragraph--view-mode--default col-sm-12 col-md-6 iec-follow-us"> <h2 class="iec-block-title">Follow us</h2> <ul class="social-media-links--platforms platforms inline horizontal"> <li> <a target="_blank" class="iec-facebook" href="https://www.facebook.com/InternationalElectrotechnicalCommission" target="_blank" > <span class="fab fa-facebook fa-2x"></span> </a> </li> <li> <a target="_blank" class="iec-twitter" href="https://www.twitter.com/IECStandards" target="_blank" > <svg style="width: 36px;" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" version="1.1"> <path d="M18.244 2.25h3.308l-7.227 8.26 8.502 11.24H16.17l-5.214-6.817L4.99 21.75H1.68l7.73-8.835L1.254 2.25H8.08l4.713 6.231zm-1.161 17.52h1.833L7.084 4.126H5.117z"/> </svg> </a> </li> <li> <a target="_blank" class="iec-linkedin" href="https://www.linkedin.com/company/international-electrotechnical-commission-iec-/" target="_blank" > <span class="fab fa-linkedin fa-2x"></span> </a> </li> <li> <a target="_blank" class="iec-pinterest" href="https://www.pinterest.com/iecstandards" target="_blank" > <span class="fab fa-pinterest fa-2x"></span> </a> </li> <li> <a target="_blank" class="iec-youtube_channel" href="https://www.youtube.com/channel/UCxGk_S_rnYyFBcTidgny7EA" target="_blank" > <span class="fab fa-youtube fa-2x"></span> </a> </li> </ul> </div> </div> </div> </div> </section> </div> <nav role="navigation" aria-labelledby="block-iec-footer-menu" id="block-iec-footer" class="col-sm-12 col-md-6"> <h2 class="sr-only" id="block-iec-footer-menu">Footer menu</h2> <ul class="menu menu--footer nav"> <li> <a href="/privacy" data-drupal-link-system-path="node/40319">Privacy</a> <span class="iec-menu-separator">|</span> </li> <li> <a href="/contact" data-drupal-link-system-path="contact">Contact</a> <span class="iec-menu-separator">|</span> </li> <li> <a href="/faq" data-drupal-link-system-path="node/947">FAQ</a> <span class="iec-menu-separator">|</span> </li> <li> <a href="/careers" data-drupal-link-system-path="node/948">Careers</a> <span class="iec-menu-separator">|</span> </li> <li> <a href="/offices" data-drupal-link-system-path="node/784">IEC offices</a> <span class="iec-menu-separator">|</span> </li> <li> <a href="/media-resources" data-drupal-link-system-path="node/202204">Media resources</a> </li> </ul> </nav> <section id="block-copyright" class="block block-block-content block-block-content530ba067-58b0-433f-9667-abe431476fa9 clearfix col-sm-12 col-md-6 block-copyright"> <div class="field field--name-body field--type-text-with-summary field--label-hidden field--item"><p><a data-entity-substitution="canonical" data-entity-type="node" data-entity-uuid="656a83e8-6507-4ffe-afce-a7209e83c44a" href="/copyright" title="Copyright">Copyright © IEC 2024</a>. 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