{"id":1597,"date":"2019-09-03T12:25:29","date_gmt":"2019-09-03T12:25:29","guid":{"rendered":"https:\/\/www.sediver.com\/case_studies\/adressing-major-pollution-problems\/"},"modified":"2019-10-09T09:53:04","modified_gmt":"2019-10-09T09:53:04","slug":"une-ligne-500-kv-en-sortie-de-centrale","status":"publish","type":"case_studies","link":"https:\/\/www.sediver.com\/fr\/etudes-de-cas\/une-ligne-500-kv-en-sortie-de-centrale\/","title":{"rendered":"Une ligne 500 kV en sortie de centrale"},"content":{"rendered":"<div class=\"lazyblock-accroche-ZAuwto wp-block-lazyblock-accroche\"><p class=\"accroche\">R\u00e9soudre des probl\u00e8mes critiques de pollution sur une ligne 500 kV en sortie de centrale<\/p><\/div>\n\n\n<h2 class=\"wp-block-heading\">Le d\u00e9fi client  <\/h2>\n\n\n\n<p>Lorsqu&rsquo;une centrale nucl\u00e9aire est situ\u00e9e sur une c\u00f4te, le brouillard salin et les d\u00e9p\u00f4ts de sel sur les isolateurs constituent un probl\u00e8me majeur. Dans ce cas, le client \u00e9tait confront\u00e9 \u00e0 deux alternatives contraignantes: effectuer des travaux sous tension pour laver les cha\u00eenes d&rsquo;isolateurs avec la ligne sous tension ou arr\u00eater la centrale afin de permettre le nettoyage des isolateurs.  <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">La contribution de Sediver  <\/h2>\n\n\n\n<p>Sediver a propos\u00e9 de combiner la forme la plus appropri\u00e9e d&rsquo;isolateurs (optimisation de la distance de fuite possible) et l&rsquo;utilisation d&rsquo;un rev\u00eatement en silicone. Depuis l&rsquo;installation de cette solution, la ligne reste op\u00e9rationnelle sans lavage et sans plan d&rsquo;arr\u00eat pendant tout le cycle de vie du combustible. Alors qu&rsquo;\u00e0 l&rsquo;origine l&rsquo;objectif \u00e9tait d&rsquo;\u00e9viter le lavage durant le cycle du fuel nucl\u00e9aire, aucun lavage ne s&rsquo;est av\u00e9r\u00e9 n\u00e9cessaire depuis plusieurs cycles cons\u00e9cutifs. <\/p>\n","protected":false},"featured_media":3036,"template":"","class_list":["post-1597","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>Une ligne 500 kV en sortie de centrale - 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\/une-ligne-500-kv-en-sortie-de-centrale\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Une ligne 500 kV en sortie de centrale - Sediver\" \/>\n<meta property=\"og:description\" content=\"Le d\u00e9fi client Lorsqu&rsquo;une centrale nucl\u00e9aire est situ\u00e9e sur une c\u00f4te, le brouillard salin et les d\u00e9p\u00f4ts de sel sur les isolateurs constituent un probl\u00e8me majeur. Dans ce cas, le client \u00e9tait confront\u00e9 \u00e0 deux alternatives contraignantes: effectuer des travaux sous tension pour laver les cha\u00eenes d&rsquo;isolateurs avec la ligne sous tension ou arr\u00eater la [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sediver.com\/fr\/etudes-de-cas\/une-ligne-500-kv-en-sortie-de-centrale\/\" \/>\n<meta property=\"og:site_name\" content=\"Sediver\" \/>\n<meta property=\"article:modified_time\" content=\"2019-10-09T09:53:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.sediver.com\/wp-content\/uploads\/Sediver500kVLlineextractingPowerB.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1250\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\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\\\/une-ligne-500-kv-en-sortie-de-centrale\\\/\",\"url\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/etudes-de-cas\\\/une-ligne-500-kv-en-sortie-de-centrale\\\/\",\"name\":\"Une ligne 500 kV en sortie de centrale - Sediver\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/etudes-de-cas\\\/une-ligne-500-kv-en-sortie-de-centrale\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/etudes-de-cas\\\/une-ligne-500-kv-en-sortie-de-centrale\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.sediver.com\\\/wp-content\\\/uploads\\\/Sediver500kVLlineextractingPowerB.jpg\",\"datePublished\":\"2019-09-03T12:25:29+00:00\",\"dateModified\":\"2019-10-09T09:53:04+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/etudes-de-cas\\\/une-ligne-500-kv-en-sortie-de-centrale\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.sediver.com\\\/fr\\\/etudes-de-cas\\\/une-ligne-500-kv-en-sortie-de-centrale\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/etudes-de-cas\\\/une-ligne-500-kv-en-sortie-de-centrale\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.sediver.com\\\/wp-content\\\/uploads\\\/Sediver500kVLlineextractingPowerB.jpg\",\"contentUrl\":\"https:\\\/\\\/www.sediver.com\\\/wp-content\\\/uploads\\\/Sediver500kVLlineextractingPowerB.jpg\",\"width\":1250,\"height\":600},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/etudes-de-cas\\\/une-ligne-500-kv-en-sortie-de-centrale\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/www.sediver.com\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Une ligne 500 kV en sortie de centrale\"}]},{\"@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":"Une ligne 500 kV en sortie de centrale - 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\/une-ligne-500-kv-en-sortie-de-centrale\/","og_locale":"fr_FR","og_type":"article","og_title":"Une ligne 500 kV en sortie de centrale - Sediver","og_description":"Le d\u00e9fi client Lorsqu&rsquo;une centrale nucl\u00e9aire est situ\u00e9e sur une c\u00f4te, le brouillard salin et les d\u00e9p\u00f4ts de sel sur les isolateurs constituent un probl\u00e8me majeur. 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