{"id":22024,"date":"2025-09-25T09:43:55","date_gmt":"2025-09-25T09:43:55","guid":{"rendered":"https:\/\/www.tronkiele.com\/?post_type=product&#038;p=22024"},"modified":"2025-11-22T07:13:42","modified_gmt":"2025-11-22T07:13:42","slug":"500va-1000kva-three-phase-dry-type-control-transformer","status":"publish","type":"product","link":"https:\/\/www.tronkiele.com\/it\/product\/500va-1000kva-three-phase-dry-type-control-transformer\/","title":{"rendered":"Trasformatore di controllo trifase a secco ad alta efficienza da 500 VA a 1000 KVA 415 V 400 V 380 V"},"content":{"rendered":"<h2>Caratteristiche principali<\/h2>\n<ul>\n<li>Alta efficienza: Efficienza misurata \u226598% a carico nominale, per ridurre le perdite di energia e i costi di esercizio.<\/li>\n<li>Avvolgimento robusto: Filo smaltato di classe 180\u00b0C per prestazioni a bassa perdita e lunga durata.<\/li>\n<li>Nucleo di qualit\u00e0: Nuove laminazioni di acciaio al silicio a grana orientata per una bassa perdita di magnetizzazione e un ridotto aumento di temperatura.<\/li>\n<li>Isolamento affidabile: Carta isolante DMD e sistema di isolamento di classe F per una stabilit\u00e0 termica a lungo termine.<\/li>\n<li>Design asciutto e sicuro: Raffreddato ad aria (tipo a secco) - assenza di olio, minore rischio di incendio, adatto per installazioni interne.<\/li>\n<li>Compatto e leggero: Ingombro ridotto per facilitare il montaggio e l'installazione.<\/li>\n<li>Connessioni flessibili: Opzioni di connessione standard D\/Y o Y\/Y; connessioni personalizzate disponibili su richiesta.<\/li>\n<li>Protezione e accessori: Compatibile con sensori termici, dispositivi di protezione da sovracorrenti e cortocircuiti; moduli di protezione integrati disponibili come opzione.<\/li>\n<li>Costruito per durare nel tempo: Durata tipica ~10 anni con installazione e manutenzione corrette.<\/li>\n<\/ul>\n<h2 data-start=\"1851\" data-end=\"1878\">Specifiche tecniche<\/h2>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1879\" data-end=\"2523\">\n<thead data-start=\"1879\" data-end=\"1902\">\n<tr data-start=\"1879\" data-end=\"1902\">\n<th data-start=\"1879\" data-end=\"1891\" data-col-size=\"sm\">Parametro<\/th>\n<th data-start=\"1891\" data-end=\"1902\" data-col-size=\"md\">Dettagli<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1913\" data-end=\"2523\">\n<tr data-start=\"1913\" data-end=\"1950\">\n<td data-start=\"1913\" data-end=\"1921\" data-col-size=\"sm\">Modello<\/td>\n<td data-start=\"1921\" data-end=\"1950\" data-col-size=\"md\">Serie QSG (500VA - 1000kVA)<\/td>\n<\/tr>\n<tr data-start=\"1951\" data-end=\"1974\">\n<td data-start=\"1951\" data-end=\"1959\" data-col-size=\"sm\">Fase<\/td>\n<td data-start=\"1959\" data-end=\"1974\" data-col-size=\"md\">Trifase<\/td>\n<\/tr>\n<tr data-start=\"1975\" data-end=\"2074\">\n<td data-start=\"1975\" data-end=\"2001\" data-col-size=\"sm\">Tensione di ingresso (primaria)<\/td>\n<td data-start=\"2001\" data-end=\"2074\" data-col-size=\"md\">Personalizzabile - 380V \/ 400V \/ 415V (altre tensioni primarie su richiesta)<\/td>\n<\/tr>\n<tr data-start=\"2075\" data-end=\"2172\">\n<td data-start=\"2075\" data-end=\"2104\" data-col-size=\"sm\">Tensione di uscita (secondaria)<\/td>\n<td data-start=\"2104\" data-end=\"2172\" data-col-size=\"md\">Personalizzabile - opzioni tipiche: 380V \/ 400V \/ 415V \/ 220V \/ 110V<\/td>\n<\/tr>\n<tr data-start=\"2173\" data-end=\"2202\">\n<td data-start=\"2173\" data-end=\"2184\" data-col-size=\"sm\">Capacit\u00e0<\/td>\n<td data-start=\"2184\" data-end=\"2202\" data-col-size=\"md\">500 VA - 1 000kVA<\/td>\n<\/tr>\n<tr data-start=\"2203\" data-end=\"2230\">\n<td data-start=\"2203\" data-end=\"2215\" data-col-size=\"sm\">Frequenza<\/td>\n<td data-start=\"2215\" data-end=\"2230\" data-col-size=\"md\">50Hz \/ 60Hz<\/td>\n<\/tr>\n<tr data-start=\"2231\" data-end=\"2266\">\n<td data-start=\"2231\" data-end=\"2244\" data-col-size=\"sm\">Efficienza<\/td>\n<td data-start=\"2244\" data-end=\"2266\" data-col-size=\"md\">\u226598% a carico nominale<\/td>\n<\/tr>\n<tr data-start=\"2267\" data-end=\"2328\">\n<td data-start=\"2267\" data-end=\"2299\" data-col-size=\"sm\">Regolazione della tensione \/ precisione<\/td>\n<td data-start=\"2299\" data-end=\"2328\" data-col-size=\"md\">\u00b11% (alle condizioni nominali)<\/td>\n<\/tr>\n<tr data-start=\"2329\" data-end=\"2382\">\n<td data-start=\"2329\" data-end=\"2348\" data-col-size=\"sm\">Classe di isolamento<\/td>\n<td data-start=\"2348\" data-end=\"2382\" data-col-size=\"md\">Classe F (filo smaltato a 180\u00b0C)<\/td>\n<\/tr>\n<tr data-start=\"2383\" data-end=\"2411\">\n<td data-start=\"2383\" data-end=\"2393\" data-col-size=\"sm\">Raffreddamento<\/td>\n<td data-start=\"2393\" data-end=\"2411\" data-col-size=\"md\">Raffreddato ad aria secca<\/td>\n<\/tr>\n<tr data-start=\"2412\" data-end=\"2452\">\n<td data-start=\"2412\" data-end=\"2425\" data-col-size=\"sm\">Connessione<\/td>\n<td data-start=\"2425\" data-end=\"2452\" data-col-size=\"md\">D\/Y, Y\/Y (personalizzabile)<\/td>\n<\/tr>\n<tr data-start=\"2453\" data-end=\"2485\">\n<td data-start=\"2453\" data-end=\"2464\" data-col-size=\"sm\">Garanzia<\/td>\n<td data-start=\"2464\" data-end=\"2485\" data-col-size=\"md\">1 anno (standard)<\/td>\n<\/tr>\n<tr data-start=\"2486\" data-end=\"2523\">\n<td data-start=\"2486\" data-end=\"2500\" data-col-size=\"sm\">Durata del progetto<\/td>\n<td data-start=\"2500\" data-end=\"2523\" data-col-size=\"md\">~10 anni (tipico)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-start=\"2525\" data-end=\"2548\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-22025\" src=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dry-Type-Control-Isolation-Voltage-Converter-Transformer-Single-Phase-Step-up-and-Down.webp\" alt=\"\" width=\"876\" height=\"701\" srcset=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dry-Type-Control-Isolation-Voltage-Converter-Transformer-Single-Phase-Step-up-and-Down.webp 954w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dry-Type-Control-Isolation-Voltage-Converter-Transformer-Single-Phase-Step-up-and-Down-375x300.webp 375w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dry-Type-Control-Isolation-Voltage-Converter-Transformer-Single-Phase-Step-up-and-Down-768x614.webp 768w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dry-Type-Control-Isolation-Voltage-Converter-Transformer-Single-Phase-Step-up-and-Down-15x12.webp 15w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dry-Type-Control-Isolation-Voltage-Converter-Transformer-Single-Phase-Step-up-and-Down-430x344.webp 430w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dry-Type-Control-Isolation-Voltage-Converter-Transformer-Single-Phase-Step-up-and-Down-700x560.webp 700w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dry-Type-Control-Isolation-Voltage-Converter-Transformer-Single-Phase-Step-up-and-Down-150x120.webp 150w\" sizes=\"(max-width: 876px) 100vw, 876px\" \/> \u00a0\u00a0<img decoding=\"async\" class=\"alignnone wp-image-22028 size-full\" src=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Low-Voltage-Dry-Type-Control-Transformer.webp\" alt=\"Trasformatore di controllo a bassa tensione di tipo a secco\" width=\"851\" height=\"454\" srcset=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Low-Voltage-Dry-Type-Control-Transformer.webp 851w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Low-Voltage-Dry-Type-Control-Transformer-400x213.webp 400w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Low-Voltage-Dry-Type-Control-Transformer-768x410.webp 768w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Low-Voltage-Dry-Type-Control-Transformer-18x10.webp 18w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Low-Voltage-Dry-Type-Control-Transformer-430x229.webp 430w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Low-Voltage-Dry-Type-Control-Transformer-700x373.webp 700w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Low-Voltage-Dry-Type-Control-Transformer-150x80.webp 150w\" sizes=\"(max-width: 851px) 100vw, 851px\" \/><\/h2>\n<h2 data-start=\"2525\" data-end=\"2548\">Applicazioni tipiche<\/h2>\n<p data-start=\"2549\" data-end=\"2721\">Sistemi di controllo motore, PLC e armadi di controllo, macchine CNC, automazione industriale, apparecchiature di test, alimentazione per circuiti ausiliari in sottostazioni e quadri elettrici.<\/p>\n<h2>Guida alla scelta (come scegliere il modello giusto)<\/h2>\n<ol>\n<li>Confermare i kVA richiesti in base al carico collegato (includere le correnti di avviamento dei motori).<\/li>\n<li>Specificare le tensioni primarie e secondarie e se \u00e8 necessaria una conversione step-up o step-down.<\/li>\n<li>Comunicare il ciclo di lavoro (continuo, intermittente) e le condizioni ambientali: una temperatura ambiente elevata o una scarsa ventilazione possono richiedere un declassamento.<\/li>\n<li>Scegliere il tipo di collegamento (D\/Y o Y\/Y) e gli eventuali accessori (sensori termici, telai di montaggio, protezione da cortocircuito).<\/li>\n<li>Per i sistemi critici, richiedere i rapporti di prova della fabbrica (perdita a vuoto, perdita di carico, aumento di temperatura) e le certificazioni opzionali di terzi.<\/li>\n<\/ol>\n<h2 data-start=\"3392\" data-end=\"3398\">FAQ<\/h2>\n<p data-start=\"3399\" data-end=\"3602\"><strong data-start=\"3399\" data-end=\"3454\">D1: Questo trasformatore pu\u00f2 essere utilizzato come unit\u00e0 step-up?<\/strong><br data-start=\"3454\" data-end=\"3457\" \/>S\u00ec, la serie QSG pu\u00f2 essere prodotta per configurazioni step-up o step-down. Al momento dell'ordine, specificare le esatte tensioni primarie e secondarie.<\/p>\n<p data-start=\"3604\" data-end=\"3856\"><strong data-start=\"3604\" data-end=\"3661\">D2: Perch\u00e9 scegliere i trasformatori a secco rispetto a quelli in olio?<\/strong><br data-start=\"3661\" data-end=\"3664\" \/>Le unit\u00e0 a secco eliminano i rischi ambientali e di incendio legati all'olio, riducono la manutenzione (non \u00e8 necessario controllare o filtrare l'olio) e sono spesso preferite per le installazioni interne e per gli spazi di lavoro vicini alle persone.<\/p>\n<p data-start=\"3858\" data-end=\"4114\"><strong data-start=\"3858\" data-end=\"3906\">Q3: Cosa influisce sul prezzo dei trasformatori a secco?<\/strong><br data-start=\"3906\" data-end=\"3909\" \/>I fattori di prezzo includono la capacit\u00e0 (VA), il materiale dell'avvolgimento (rame o alluminio), il tipo di nucleo (acciaio al silicio premium), le tensioni\/connessioni personalizzate, gli accessori di protezione e i requisiti di certificazione\/test.<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Il trasformatore di controllo trifase a secco della serie SBK (500VA-1kVA) offre una conversione di tensione compatta e affidabile per applicazioni di controllo industriale, automazione e macchinari. Disponibile con tensioni primarie e secondarie configurabili (standard: 380V \/ 400V \/ 415V) e classificato per sistemi a 50Hz o 60Hz, questo trasformatore \u00e8 progettato per reti a bassa tensione (&lt;1kV). La sua struttura a secco, raffreddata ad aria, elimina l&#039;olio, riduce il rischio di incendio e la manutenzione ordinaria, rendendolo una scelta sicura ed economica per centri di controllo motore, sistemi CNC, armadi PLC e pannelli di distribuzione.<\/p>","protected":false},"featured_media":22030,"template":"","meta":[],"product_brand":[],"product_cat":[101,98,42,100],"product_tag":[],"class_list":{"0":"post-22024","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-control-transformers","7":"product_cat-isolation-transformer","8":"product_cat-low-voltage-transformer","9":"product_cat-three-phase-transformer","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>High-Efficiency 500va-1000Kva Three Phase Dry Type Control Transformer | 380\/400\/415V - PINE<\/title>\n<meta name=\"description\" content=\"SBK Series three-phase dry transformer (500VA\u20131000kVA) \u2014 dry air-cooled, \u226598% efficiency, class-F insulation. Ideal for motor control, CNC and industrial automation. Custom voltages &amp; protection options available.\" \/>\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\/500va-1000kva-three-phase-dry-type-control-transformer\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"High-Efficiency 500va-1000Kva Three Phase Dry Type Control Transformer | 380\/400\/415V - PINE\" \/>\n<meta property=\"og:description\" content=\"SBK Series three-phase dry transformer (500VA\u20131000kVA) \u2014 dry air-cooled, \u226598% efficiency, class-F insulation. Ideal for motor control, CNC and industrial automation. 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Ideale per controllo motori, CNC e automazione industriale. Sono disponibili tensioni e opzioni di protezione personalizzate.","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.tronkiele.com\/it\/product\/500va-1000kva-three-phase-dry-type-control-transformer\/","og_locale":"it_IT","og_type":"article","og_title":"High-Efficiency 500va-1000Kva Three Phase Dry Type Control Transformer | 380\/400\/415V - PINE","og_description":"SBK Series three-phase dry transformer (500VA\u20131000kVA) \u2014 dry air-cooled, \u226598% efficiency, class-F insulation. Ideal for motor control, CNC and industrial automation. 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