{"id":21946,"date":"2025-09-22T06:05:58","date_gmt":"2025-09-22T06:05:58","guid":{"rendered":"https:\/\/www.tronkiele.com\/?post_type=product&#038;p=21946"},"modified":"2025-10-07T06:26:41","modified_gmt":"2025-10-07T06:26:41","slug":"sg-three-phase-dry-type-isolation-transformer","status":"publish","type":"product","link":"https:\/\/www.tronkiele.com\/it\/product\/sg-three-phase-dry-type-isolation-transformer\/","title":{"rendered":"Trasformatore riduttore di isolamento di tipo secco trifase SG 10kVA-1000kVA"},"content":{"rendered":"<div data-atom-id=\"OnjmgzlCbqhJ-table\">\n<h2>Vantaggi principali<\/h2>\n<p><strong>1. Design a secco per sicurezza e bassa manutenzione<\/strong><\/p>\n<p>Raffreddamento ad aria naturale (AN): Elimina la necessit\u00e0 di olio, riducendo il rischio di incendio e i costi di manutenzione.<br \/>\nMateriali ignifughi: Conformi alla norma UL94 V-0, garantiscono un'eccellente resistenza al fuoco.<\/p>\n<p><strong>2. Isolamento elettrico e soppressione del rumore<\/strong><\/p>\n<p>Isolamento galvanico: Stabilisce un nuovo sistema di messa a terra del neutro per eliminare le interferenze di modo comune.<br \/>\nStrato di schermatura opzionale: Se messo a terra correttamente, sopprime efficacemente le EMI ad alta frequenza per le apparecchiature sensibili.<\/p>\n<p><strong>3. Conversione flessibile della tensione<\/strong><\/p>\n<p>Supporta collegamenti \u0394-\u0394, \u0394-Y o Y-\u0394 per applicazioni step-down o step-up.<br \/>\nTensioni di ingresso\/uscita e impostazioni di spillamento personalizzate (\u00b15 %) per soddisfare i requisiti di potenza regionali.<\/p>\n<p><strong>4. Alta efficienza e prestazioni affidabili<\/strong><\/p>\n<p>Efficienza \u226595 % con distorsione della forma d'onda &lt;0,1 %.<br \/>\nRegolazione del carico entro \u00b11 % da vuoto a pieno carico.<br \/>\nIsolamento di classe F\/H impregnato sottovuoto per una lunga durata e un'eccezionale stabilit\u00e0 termica.<\/p>\n<\/div>\n<div data-atom-id=\"OnjmgzlCbqhJ-table\"><strong style=\"color: #1b1919; font-size: 24px;\">Principali parametri tecnici<\/strong><\/div>\n<div class=\"lc-a-table\" data-atom-id=\"OnjmgzlCbqhJ-table\">\n<p>Dimensioni con alloggiamento<\/p>\n<table class=\"rich-text-table fill-first-row\">\n<tbody>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"0\" data-col=\"0\">\n<div>Modello<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"0\" data-col=\"1\">\n<div>SG -kVA<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"1\" data-col=\"0\">\n<div>Fase<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"1\" data-col=\"1\">\n<div>3 Fase<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"2\" data-col=\"0\">\n<div>Capacit\u00e0<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"2\" data-col=\"1\">\n<div>0,5~400 kVA (personalizzabile)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"3\" data-col=\"0\">\n<div>Tensione primaria<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"3\" data-col=\"1\">\n<div>110V\/ 120V\/ 208V\/ 220V\/ 230V\/ 240V\/ 380V\/ 415V\/ 480V (personalizzabile)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"4\" data-col=\"0\">\n<div>Tensione secondaria<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"4\" data-col=\"1\">\n<div>110V\/ 120V\/ 208V\/ 220V\/ 230V\/ 240V\/ 380V\/ 415V\/ 480V (personalizzabile)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"5\" data-col=\"0\">\n<div>Materiale di avvolgimento<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"5\" data-col=\"1\">\n<div>Alluminio\/ Rame (opzionale)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"6\" data-col=\"0\">\n<div>Conversione di tensione<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"6\" data-col=\"1\">\n<div>Da monofase a monofase, da trifase a trifase, da trifase a monofase<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"7\" data-col=\"0\">\n<div>Frequenza<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"7\" data-col=\"1\">\n<div>50Hz \/ 60 Hz<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"8\" data-col=\"0\">\n<div>Efficienza del lavoro<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"8\" data-col=\"1\">\n<div>\u226595%<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"9\" data-col=\"0\">\n<div>Resistenza all'isolamento<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"9\" data-col=\"1\">\n<div>\u22655 M\u03a9<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"10\" data-col=\"0\">\n<div>Forza elettrica<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"10\" data-col=\"1\">\n<div>3000V AC\/1 min<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"11\" data-col=\"0\">\n<div>Rumore<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"11\" data-col=\"1\">\n<div>&lt;35 - 65dB (1 metro)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"12\" data-col=\"0\">\n<div>Grado di isolamento<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"12\" data-col=\"1\">\n<div>Livello H<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"13\" data-col=\"0\">\n<div>Modalit\u00e0 di cablaggio<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"13\" data-col=\"1\">\n<div>Dyn11<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"14\" data-col=\"0\">\n<div>Modalit\u00e0 di raffreddamento<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"14\" data-col=\"1\">\n<div>Raffreddamento ad aria di tipo secco<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"15\" data-col=\"0\">\n<div>Capacit\u00e0 di sovraccarico<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"15\" data-col=\"1\">\n<div>Consente un carico di lavoro superiore a 1,2 volte quello nominale per un massimo di 4 ore.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"16\" data-col=\"0\">\n<div>Temperatura<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"16\" data-col=\"1\">\n<div>-15\u2103~+40\u2103<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"17\" data-col=\"0\">\n<div>Umidit\u00e0<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"17\" data-col=\"1\">\n<div>\u226490%RH, senza condensa<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 class=\"lc-a-table\" data-atom-id=\"OnjmgzlCbqhJ-table\"><strong>Specifiche del prodotto<\/strong><\/h2>\n<table width=\"881\">\n<tbody>\n<tr>\n<td width=\"121\">MODELLO<\/td>\n<td width=\"238\">Tensione di ingresso<\/td>\n<td width=\"238\">Tensione di uscita<\/td>\n<td width=\"284\">Misura (mm) Lunghezza*Larghezza*Altezza<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-500VA<\/td>\n<td rowspan=\"9\" width=\"238\">Predefinito 660V 440V 380V 220V 208V 200V (tensione personalizzabile)<\/td>\n<td rowspan=\"9\" width=\"238\">Predefinito 660V 440V 380V 220V 208V 200V (tensione personalizzabile)<\/td>\n<td width=\"284\">420*330*360<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-10KVA<\/td>\n<td width=\"284\">460*350*450<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-15KVA<\/td>\n<td width=\"284\">490*390*450<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-20KVA<\/td>\n<td width=\"284\">520*430*470<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-25KVA<\/td>\n<td width=\"284\">580*460*450<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-30KVA<\/td>\n<td width=\"284\">580*460*540<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-50KVA<\/td>\n<td width=\"284\">750*480*690<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-80KVA<\/td>\n<td width=\"284\">800*500*740<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-100KVA<\/td>\n<td width=\"284\">900*550*840<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Applicazioni<\/h2>\n<ul>\n<li>Centri dati e infrastrutture IT: energia pulita e isolata per server e apparecchiature di rete.<\/li>\n<li>Apparecchiature mediche e di laboratorio - imaging, diagnostica, banchi di prova.<\/li>\n<li>Automazione industriale e CNC - motori, robot, pannelli di controllo che necessitano di alimentazione isolata e a basso rumore.<\/li>\n<li>Rinnovabili e distribuzione di energia: step-down e isolamento per inverter solari, microgrid e distribuzione locale.<\/li>\n<li>Energia rinnovabile e distribuzione di energia - Trasformazione in step-down per l'integrazione di energia solare ed eolica.<\/li>\n<\/ul>\n<h2>Perch\u00e9 scegliere ZHENGXI<\/h2>\n<p>In qualit\u00e0 di produttore globale di trasformatori con decenni di esperienza ingegneristica, ZHENGXI fornisce:<br \/>\nProduzione certificata ISO e conformit\u00e0 CE per i mercati internazionali.<br \/>\nServizi di ingegneria personalizzata per soddisfare le esigenze specifiche di tensione, frequenza e custodia.<br \/>\nMateriali di alta qualit\u00e0 e avvolgimento di precisione con tecniche ortocicliche e impregnazione sotto vuoto per una durata senza pari.<br \/>\nAssistenza tecnica reattiva e tempi di consegna rapidi per mantenere i progetti in linea con la tabella di marcia.<\/p>\n<h2>Domande frequenti<\/h2>\n<p><strong>1. Qual \u00e8 la differenza tra un trasformatore a secco e un trasformatore a olio?<\/strong><br \/>\nI trasformatori a secco utilizzano l'aria come mezzo di raffreddamento, eliminando l'olio infiammabile. Questo design riduce il rischio di incendio, richiede meno manutenzione ed \u00e8 ideale per applicazioni interne o ad alta sicurezza.<\/p>\n<p><strong>2. La serie SG pu\u00f2 essere personalizzata per tensioni di ingresso\/uscita specifiche?<\/strong><br \/>\nS\u00ec. ZHENGXI offre una personalizzazione completa dei livelli di tensione di ingresso\/uscita, delle impostazioni dei rubinetti (\u00b15 %) e dei gruppi di connessione (\u0394-\u0394, \u0394-Y, Y-\u0394) per soddisfare i requisiti regionali o specifici del progetto.<\/p>\n<p><strong>3. Il trasformatore SG \u00e8 adatto alle apparecchiature elettroniche sensibili?<\/strong><br \/>\nAssolutamente s\u00ec. Grazie all'isolamento galvanico, agli strati di schermatura opzionali e alla distorsione della forma d'onda &lt;0,1 %, la serie SG fornisce un&#039;alimentazione pulita e stabile per server, sistemi di imaging medico e strumenti di laboratorio di precisione.<\/p>\n<p>Avete bisogno di un preventivo o di un disegno specifico per un trasformatore a secco SG, un trasformatore di isolamento o un trasformatore da 100kva? Inviate la tensione dell'impianto, le preferenze di connessione e il profilo di carico: i nostri ingegneri provvederanno a dimensionare e quotare rapidamente.<\/p>","protected":false},"excerpt":{"rendered":"<p>Il trasformatore di isolamento trifase a secco della serie SG \u00e8 una soluzione di potenza ad alte prestazioni progettata per circuiti CA 50 Hz-60 Hz fino a 660 V. Progettato per linee industriali, centri dati, macchine utensili di precisione, apparecchiature mediche e dispositivi critici importati, offre isolamento elettrico, conversione di tensione stabile e soppressione del rumore superiore.<\/p>\n<p>Con una gamma di capacit\u00e0 da 10 kVA a 1000 kVA, questo trasformatore soddisfa e supera gli standard internazionali, tra cui IEC 439 e GB 5226, fornendo un'alimentazione affidabile dove sicurezza ed efficienza sono fondamentali.<\/p>","protected":false},"featured_media":21949,"template":"","meta":[],"product_brand":[],"product_cat":[98,42,100],"product_tag":[],"class_list":{"0":"post-21946","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-isolation-transformer","7":"product_cat-low-voltage-transformer","8":"product_cat-three-phase-transformer","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SG Three Phase Dry Type Isolation Transformer Manufacturer In China - PINE-ZHENGXI<\/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.tronkiele.com\/it\/product\/sg-three-phase-dry-type-isolation-transformer\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SG Three Phase Dry Type Isolation Transformer Manufacturer In China - PINE-ZHENGXI\" \/>\n<meta property=\"og:description\" content=\"The SG series three-phase dry type isolation transformer is a high-performance power solution engineered for AC 50 Hz\u201360 Hz circuits up to 660 V. 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