{"id":1595,"date":"2019-07-19T08:00:34","date_gmt":"2019-07-19T08:00:34","guid":{"rendered":"https:\/\/www.sediver.com\/case_studies\/2008-yunnan-guangdong-china\/"},"modified":"2019-10-09T09:52:16","modified_gmt":"2019-10-09T09:52:16","slug":"2008-yunnan-guangdong-china","status":"publish","type":"case_studies","link":"https:\/\/www.sediver.com\/fr\/etudes-de-cas\/2008-yunnan-guangdong-china\/","title":{"rendered":"2008 Yunnan \u2013 Guangdong | Chine"},"content":{"rendered":"<div class=\"lazyblock-accroche-1Syput wp-block-lazyblock-accroche\"><p class=\"accroche\">Construire la premi\u00e8re ligne 800 kV DC dans le monde<\/p><\/div>\n\n\n<h2 class=\"wp-block-heading\"> Le d\u00e9fi client <\/h2>\n\n\n\n<p>Le projet Yunnan-Guangdong est connu pour \u00eatre le premier projet de transmission UHVDC \u00b1800 kV au monde. D&rsquo;une longueur de 1 400 km, cette ligne a \u00e9t\u00e9 construite en 2008 pour relier la centrale \u00e9lectrique de 10 GW du Yunnan \u00e0 la province du Guangdong, y compris Guangzhou et Shenzhen d&rsquo;une capacit\u00e9 de 5000 MW et exploit\u00e9e par China Southern Power Grid (CSG). Parmi les d\u00e9fis \u00e0 relever, le design de la ligne exigeait la conception d&rsquo;isolateurs courant continu \u00e0 haute r\u00e9sistance d&rsquo;une puissance nominale de 550 kN.  <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">La contribution de Sediver  <\/h2>\n\n\n\n<p>Ce projet d&rsquo;envergure exigeait la meilleure performance. Sediver disposait du savoir-faire et de la technologie n\u00e9cessaires pour garantir un taux de casse de moins de 1\/10000 par an. En 2008, CSG a choisi la fiabilit\u00e9 en confiant \u00e0 Sediver la fourniture de 85% des isolateurs en verre tremp\u00e9 pour ce projet critique. Pr\u00e8s de 200 000 isolateurs en verre tremp\u00e9 ont \u00e9t\u00e9 livr\u00e9s et Sediver a re\u00e7u plusieurs certificats de performance du client attestant de la qualit\u00e9 exceptionnelle des isolateurs depuis la mise en service de la ligne<\/p>\n","protected":false},"featured_media":2931,"template":"","class_list":["post-1595","case_studies","type-case_studies","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2008 Yunnan \u2013 Guangdong | Chine - Sediver<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sediver.com\/fr\/etudes-de-cas\/2008-yunnan-guangdong-china\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2008 Yunnan \u2013 Guangdong | Chine - Sediver\" \/>\n<meta property=\"og:description\" content=\"Le d\u00e9fi client Le projet Yunnan-Guangdong est connu pour \u00eatre le premier projet de transmission UHVDC \u00b1800 kV au monde. D&rsquo;une longueur de 1 400 km, cette ligne a \u00e9t\u00e9 construite en 2008 pour relier la centrale \u00e9lectrique de 10 GW du Yunnan \u00e0 la province du Guangdong, y compris Guangzhou et Shenzhen d&rsquo;une capacit\u00e9 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sediver.com\/fr\/etudes-de-cas\/2008-yunnan-guangdong-china\/\" \/>\n<meta property=\"og:site_name\" content=\"Sediver\" \/>\n<meta property=\"article:modified_time\" content=\"2019-10-09T09:52:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.sediver.com\/wp-content\/uploads\/SediverYunnan-Guangdong800kV_HVDC_China-1250x420-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1250\" \/>\n\t<meta property=\"og:image:height\" content=\"420\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/etudes-de-cas\\\/2008-yunnan-guangdong-china\\\/\",\"url\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/etudes-de-cas\\\/2008-yunnan-guangdong-china\\\/\",\"name\":\"2008 Yunnan \u2013 Guangdong | Chine - Sediver\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/etudes-de-cas\\\/2008-yunnan-guangdong-china\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/etudes-de-cas\\\/2008-yunnan-guangdong-china\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.sediver.com\\\/wp-content\\\/uploads\\\/SediverYunnan-Guangdong800kV_HVDC_China-1250x420-1.jpg\",\"datePublished\":\"2019-07-19T08:00:34+00:00\",\"dateModified\":\"2019-10-09T09:52:16+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/etudes-de-cas\\\/2008-yunnan-guangdong-china\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.sediver.com\\\/fr\\\/etudes-de-cas\\\/2008-yunnan-guangdong-china\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/etudes-de-cas\\\/2008-yunnan-guangdong-china\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.sediver.com\\\/wp-content\\\/uploads\\\/SediverYunnan-Guangdong800kV_HVDC_China-1250x420-1.jpg\",\"contentUrl\":\"https:\\\/\\\/www.sediver.com\\\/wp-content\\\/uploads\\\/SediverYunnan-Guangdong800kV_HVDC_China-1250x420-1.jpg\",\"width\":1250,\"height\":420},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/etudes-de-cas\\\/2008-yunnan-guangdong-china\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"2008 Yunnan \u2013 Guangdong | Chine\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/\",\"name\":\"Sediver\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"2008 Yunnan \u2013 Guangdong | Chine - Sediver","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.sediver.com\/fr\/etudes-de-cas\/2008-yunnan-guangdong-china\/","og_locale":"fr_FR","og_type":"article","og_title":"2008 Yunnan \u2013 Guangdong | Chine - Sediver","og_description":"Le d\u00e9fi client Le projet Yunnan-Guangdong est connu pour \u00eatre le premier projet de transmission UHVDC \u00b1800 kV au monde. D&rsquo;une longueur de 1 400 km, cette ligne a \u00e9t\u00e9 construite en 2008 pour relier la centrale \u00e9lectrique de 10 GW du Yunnan \u00e0 la province du Guangdong, y compris Guangzhou et Shenzhen d&rsquo;une capacit\u00e9 [&hellip;]","og_url":"https:\/\/www.sediver.com\/fr\/etudes-de-cas\/2008-yunnan-guangdong-china\/","og_site_name":"Sediver","article_modified_time":"2019-10-09T09:52:16+00:00","og_image":[{"width":1250,"height":420,"url":"https:\/\/www.sediver.com\/wp-content\/uploads\/SediverYunnan-Guangdong800kV_HVDC_China-1250x420-1.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.sediver.com\/fr\/etudes-de-cas\/2008-yunnan-guangdong-china\/","url":"https:\/\/www.sediver.com\/fr\/etudes-de-cas\/2008-yunnan-guangdong-china\/","name":"2008 Yunnan \u2013 Guangdong | Chine - Sediver","isPartOf":{"@id":"https:\/\/www.sediver.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.sediver.com\/fr\/etudes-de-cas\/2008-yunnan-guangdong-china\/#primaryimage"},"image":{"@id":"https:\/\/www.sediver.com\/fr\/etudes-de-cas\/2008-yunnan-guangdong-china\/#primaryimage"},"thumbnailUrl":"https:\/\/www.sediver.com\/wp-content\/uploads\/SediverYunnan-Guangdong800kV_HVDC_China-1250x420-1.jpg","datePublished":"2019-07-19T08:00:34+00:00","dateModified":"2019-10-09T09:52:16+00:00","breadcrumb":{"@id":"https:\/\/www.sediver.com\/fr\/etudes-de-cas\/2008-yunnan-guangdong-china\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.sediver.com\/fr\/etudes-de-cas\/2008-yunnan-guangdong-china\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.sediver.com\/fr\/etudes-de-cas\/2008-yunnan-guangdong-china\/#primaryimage","url":"https:\/\/www.sediver.com\/wp-content\/uploads\/SediverYunnan-Guangdong800kV_HVDC_China-1250x420-1.jpg","contentUrl":"https:\/\/www.sediver.com\/wp-content\/uploads\/SediverYunnan-Guangdong800kV_HVDC_China-1250x420-1.jpg","width":1250,"height":420},{"@type":"BreadcrumbList","@id":"https:\/\/www.sediver.com\/fr\/etudes-de-cas\/2008-yunnan-guangdong-china\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/www.sediver.com\/fr\/"},{"@type":"ListItem","position":2,"name":"2008 Yunnan \u2013 Guangdong | Chine"}]},{"@type":"WebSite","@id":"https:\/\/www.sediver.com\/fr\/#website","url":"https:\/\/www.sediver.com\/fr\/","name":"Sediver","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.sediver.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/www.sediver.com\/fr\/wp-json\/wp\/v2\/case_studies\/1595","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sediver.com\/fr\/wp-json\/wp\/v2\/case_studies"}],"about":[{"href":"https:\/\/www.sediver.com\/fr\/wp-json\/wp\/v2\/types\/case_studies"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sediver.com\/fr\/wp-json\/wp\/v2\/media\/2931"}],"wp:attachment":[{"href":"https:\/\/www.sediver.com\/fr\/wp-json\/wp\/v2\/media?parent=1595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}