{"id":30409,"date":"2026-09-22T09:21:04","date_gmt":"2026-09-22T07:21:04","guid":{"rendered":"https:\/\/www.orteanext.com\/?post_type=case&#038;p=30409"},"modified":"2026-09-22T09:23:46","modified_gmt":"2026-09-22T07:23:46","slug":"trasformatori-dzn0-k9-da-1250-kva-con-nucleo-intercalato-per-data-center","status":"publish","type":"case","link":"https:\/\/www.orteanext.com\/it\/case-histories\/trasformatori-dzn0-k9-da-1250-kva-con-nucleo-intercalato-per-data-center\/","title":{"rendered":"TRASFORMATORI DZN0 K9 DA 1250 KVA CON NUCLEO INTERCALATO PER DATA CENTER"},"content":{"rendered":"<h2>IL CLIENTE<\/h2>\n<p>Un system integrator specializzato in infrastrutture elettriche per data center, coinvolto in un progetto destinato a uno dei <strong>principali operatori cloud hyperscale a livello mondiale<\/strong>.<\/p>\n<p>&nbsp;<\/p>\n<h2>L\u2019ESIGENZA<\/h2>\n<p>Nei data center, la distribuzione elettrica deve alimentare carichi molto sensibili e spesso non lineari: UPS, server, apparati IT, sistemi ausiliari e quadri di distribuzione.<\/p>\n<p>Il progetto richiedeva trasformatori in grado di assicurare <strong>isolamento galvanico<\/strong>, <strong>gestione delle armoniche<\/strong>, <strong>stabilit\u00e0 della distribuzione<\/strong> e <strong>monitoraggio termico<\/strong>, mantenendo al tempo stesso alta efficienza, dimensioni controllate e configurazioni compatibili con locali tecnici dedicati.<\/p>\n<p>La presenza di carichi elettronici rendeva inoltre necessario un trasformatore con fattore K, comportamento termico affidabile e protezione contro il trasferimento dei disturbi tra primario e secondario.<\/p>\n<p>&nbsp;<\/p>\n<h2>LA NOSTRA SOLUZIONE<\/h2>\n<p>Ortea ha fornito <strong>8 trasformatori di isolamento trifase DZN0 K9 Al IP00 da 1250 kVA &#8211; HE<\/strong>, adatti a funzionamento 50\/60 Hz, con ingresso 400 V \u00b110% e uscita 400 V a vuoto. La configurazione prevede primario a triangolo, secondario zig-zag con neutro e gruppo vettoriale Dzn0: una scelta tecnica rilevante quando la gestione del neutro e la robustezza della distribuzione sono elementi centrali per carichi critici.<\/p>\n<p>Il <strong>nucleo intercalato<\/strong> in GO M4 high performance, insieme agli avvolgimenti in alluminio, contribuisce a bilanciare prestazioni, perdite e comportamento termico.<\/p>\n<p>Ogni unit\u00e0 integra:<\/p>\n<ul>\n<li>classe di isolamento H<\/li>\n<li>classe termica F<\/li>\n<li>sovratemperatura 100 \u00b0C<\/li>\n<li>corrente a vuoto inferiore all\u20191%<\/li>\n<li>prese primarie \u00b12 x 5,0%<\/li>\n<\/ul>\n<p>Il rendimento dichiarato \u00e8 pari al 98,64% @115 \u00b0C @50 Hz. Per le esigenze di installazione, la fornitura prevede trasformatori IP00 per interno dotata di basamento rinforzato.<\/p>\n<p>I benefici principali riguardano:<\/p>\n<ul>\n<li>Isolamento galvanico per proteggere carichi sensibili del data center.<\/li>\n<li>Fattore K9 per una migliore gestione di carichi non lineari e armoniche.<\/li>\n<li>Gruppo Dzn0 con secondario zig-zag + neutro per una distribuzione robusta verso utenze critiche.<\/li>\n<li>Schermo elettrostatico collegato a terra per ridurre il trasferimento dei disturbi.<\/li>\n<li>Monitoraggio termico con PT100, sonda nucleo e centralina.<\/li>\n<li>Rendimento dichiarato 98,64%, utile per contenere le perdite operative.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.orteanext.com\/it\/applicazioni\/applicazioni-tecnologiche\/carichi-non-protetti\/\">Per saperne di pi\u00f9 sui nostri trasformatori <\/a><\/strong><\/p>\n","protected":false},"featured_media":30410,"template":"","sector":[22576],"tech":[24310],"class_list":["post-30409","case","type-case","status-publish","has-post-thumbnail","hentry","sector-servizi","tech-trasformatori-reattanze"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Trasformatori Dzn0 K9 1250 kVA per data center | Ortea<\/title>\n<meta name=\"description\" content=\"Ortea fornisce 8 trasformatori di isolamento Dzn0 K9 da 1250 kVA con nucleo intercalato per un data center hyperscale: nucleo GO M4, schermo elettrostatico, prese primarie, PT100 e rendimento 98,64%.\" \/>\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.orteanext.com\/it\/case-histories\/trasformatori-dzn0-k9-da-1250-kva-con-nucleo-intercalato-per-data-center\/\" \/>\n<meta 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