{"id":12806,"date":"2024-07-12T11:10:54","date_gmt":"2024-07-12T09:10:54","guid":{"rendered":"https:\/\/www.orteanext.com\/case\/96-isolation-transformers-for-data-centres\/"},"modified":"2025-12-05T11:50:31","modified_gmt":"2025-12-05T10:50:31","slug":"96-transformateurs-disolation-pour-les-centres-de-donnee","status":"publish","type":"case","link":"https:\/\/www.orteanext.com\/fr\/case-histories\/96-transformateurs-disolation-pour-les-centres-de-donnee\/","title":{"rendered":"96 transformateurs d&rsquo;isolation pour les centres de donn\u00e9e"},"content":{"rendered":"<h3>LE CLIENT<\/h3>\n<p>The customer is a company involved in the implementation of Data Centres.<\/p>\n<p>&nbsp;<\/p>\n<h3>LE BESOIN<\/h3>\n<p>Le client avait besoin d&rsquo;ins\u00e9rer une s\u00e9rie de transformateurs d&rsquo;isolation, avec des caract\u00e9ristiques techniques et dimensionnelles pr\u00e9cises, dans une architecture hyperscale modulaire et \u00e9volutive pour un centre de donn\u00e9es en cours de construction dans le nord de l&rsquo;Italie.<\/p>\n<p>Les transformateurs doivent \u00eatre ins\u00e9r\u00e9s comme composants d&rsquo;un tableau de distribution pour prot\u00e9ger les onduleurs pr\u00e9sents, en isolant \u00e9lectriquement le syst\u00e8me et en le prot\u00e9geant contre d&rsquo;\u00e9ventuelles surtensions, surintensit\u00e9s et harmoniques de courant.<\/p>\n<p>&nbsp;<\/p>\n<h3>NOTRE SOLUTION<\/h3>\n<p>Les d\u00e9fis relev\u00e9s et r\u00e9solus par Ortea \u00e9taient les suivants :<\/p>\n<ul>\n<li>D\u00e9finition des sp\u00e9cifications en collaboration constante avec le client afin de r\u00e9pondre aux exigences techniques et de performance<\/li>\n<li>Limitation de l&rsquo;espace disponible pour l&rsquo;installation et \u00e9tude cons\u00e9quente pour le dimensionnement de l&rsquo;\u00e9quipement<\/li>\n<li>R\u00e9duction maximale des pertes fer et du courant \u00e0 vide typique de ce type d&rsquo;application o\u00f9 le transformateur, toujours sous tension, exige la minimisation des pertes \u00e0 vide<\/li>\n<li>Courant de court-circuit \u00e9lev\u00e9 (Vcc=10%) qui a n\u00e9cessit\u00e9 l&rsquo;installation d&rsquo;un r\u00e9acteur int\u00e9gr\u00e9 de dimensionnement et de fabrication complexes<\/li>\n<li>Des d\u00e9lais de livraison courts par rapport \u00e0 la quantit\u00e9 demand\u00e9e<\/li>\n<\/ul>\n<p>En outre, un prototype a \u00e9t\u00e9 produit, qui a \u00e9t\u00e9 soumis \u00e0 des essais techniques et fonctionnels (FAT) et a \u00e9t\u00e9 approuv\u00e9 par le client, ce qui a permis d&rsquo;ex\u00e9cuter l&rsquo;ensemble de la commande.<\/p>\n<p>La s\u00e9rie de transformateurs d&rsquo;isolement sp\u00e9cialement con\u00e7ue et fabriqu\u00e9e pour cette commande pr\u00e9sente les principales caract\u00e9ristiques techniques suivantes :<\/p>\n<ul>\n<li>Puissance : 800kVA<\/li>\n<li>Fr\u00e9quence : 50Hz<\/li>\n<li>Groupe vectoriel : Dzn0<\/li>\n<li>Tension d&rsquo;entr\u00e9e : 400V<\/li>\n<li>Tension de sortie : 400V @50% de charge<\/li>\n<li>Prises c\u00f4t\u00e9 primaire : \u00b15%<\/li>\n<li>Facteur K : 9<\/li>\n<li>Tension de court-circuit (Vcc%) : 10%<\/li>\n<li>Classe d&rsquo;isolation : H<\/li>\n<\/ul>\n<p>Avec cette fourniture, Ortea d\u00e9montre une fois de plus ses capacit\u00e9s de production et de conception en r\u00e9pondant aux besoins du client final et en le soutenant pendant toutes les phases de la mise en \u0153uvre du projet.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.orteanext.com\/fr\/transformateurs-et-reacteurs-bt\/transformateurs-disolation-personnalises-pour-les-centres-de-donnees-modulaires-de-pointe\/\"><strong>D\u00e9couvrir l\u2019article associ\u00e9<\/strong><\/a><\/p>\n","protected":false},"featured_media":12798,"template":"","sector":[24298],"tech":[24319],"class_list":["post-12806","case","type-case","status-publish","has-post-thumbnail","hentry","sector-services-fr","tech-transformateurs-racteurs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast 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