{"id":21986,"date":"2025-09-25T06:50:15","date_gmt":"2025-09-25T06:50:15","guid":{"rendered":"https:\/\/www.tronkiele.com\/?post_type=product&#038;p=21986"},"modified":"2025-10-15T06:09:35","modified_gmt":"2025-10-15T06:09:35","slug":"single-phase-dry-type-control-isolation-transformer","status":"publish","type":"product","link":"https:\/\/www.tronkiele.com\/it\/product\/single-phase-dry-type-control-isolation-transformer\/","title":{"rendered":"Trasformatore di isolamento per controllo macchina monofase a secco JBK 25VA-5000VA da 220 V a 110 V"},"content":{"rendered":"<h2 data-start=\"1203\" data-end=\"1233\">Principali vantaggi (cosa ottieni)<\/h2>\n<ul data-start=\"1234\" data-end=\"2011\">\n<li data-start=\"1234\" data-end=\"1348\">\n<p data-start=\"1236\" data-end=\"1348\"><strong data-start=\"1236\" data-end=\"1263\">Tensione di controllo stabile:<\/strong> uscita ripetibile e a bassa distorsione che mantiene i rel\u00e8 e i PLC in un comportamento prevedibile.<\/p>\n<\/li>\n<li data-start=\"1349\" data-end=\"1465\">\n<p data-start=\"1351\" data-end=\"1465\"><strong data-start=\"1351\" data-end=\"1379\">Vero isolamento galvanico:<\/strong> gli avvolgimenti primari e secondari separati bloccano il rumore di modo comune e migliorano la sicurezza.<\/p>\n<\/li>\n<li data-start=\"1466\" data-end=\"1607\">\n<p data-start=\"1468\" data-end=\"1607\"><strong data-start=\"1468\" data-end=\"1501\">Tipo asciutto e sicuro per gli armadi:<\/strong> niente olio: minor rischio di incendio e minima manutenzione (modelli IP00 a telaio aperto; disponibili versioni chiuse).<\/p>\n<\/li>\n<li data-start=\"1608\" data-end=\"1746\">\n<p data-start=\"1610\" data-end=\"1746\"><strong data-start=\"1610\" data-end=\"1633\">Alta qualit\u00e0 costruttiva:<\/strong> nucleo in acciaio al silicio laminato a freddo, avvolgimento di precisione, impregnazione sotto vuoto opzionale (VPI) per resistenza meccanica.<\/p>\n<\/li>\n<li data-start=\"1747\" data-end=\"1886\">\n<p data-start=\"1749\" data-end=\"1886\"><strong data-start=\"1749\" data-end=\"1785\">Test e documentazione di fabbrica:<\/strong> Sono disponibili report su alta potenza, rapporto di trasformazione (TTR), resistenza di isolamento e aumento della temperatura per ogni ordine.<\/p>\n<\/li>\n<li data-start=\"1887\" data-end=\"2011\">\n<p data-start=\"1889\" data-end=\"2011\"><strong data-start=\"1889\" data-end=\"1910\">Opzioni flessibili:<\/strong> prese multiple, tensioni di uscita alternative (6\u2013220 V), tensioni di ingresso personalizzate e custodie su richiesta.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"2018\" data-end=\"2041\">Applicazioni tipiche<\/h2>\n<ul data-start=\"2042\" data-end=\"2298\">\n<li data-start=\"2042\" data-end=\"2081\">\n<p data-start=\"2044\" data-end=\"2081\">Armadi di controllo per macchine utensili e CNC<\/p>\n<\/li>\n<li data-start=\"2082\" data-end=\"2140\">\n<p data-start=\"2084\" data-end=\"2140\">Alimentazioni di bobine di contattori e rel\u00e8 nei quadri industriali<\/p>\n<\/li>\n<li data-start=\"2141\" data-end=\"2193\">\n<p data-start=\"2143\" data-end=\"2193\">PLC e logica di controllo per linee di automazione<\/p>\n<\/li>\n<li data-start=\"2194\" data-end=\"2256\">\n<p data-start=\"2196\" data-end=\"2256\">Banchi di prova, apparecchiature di laboratorio e sistemi di controllo OEM<\/p>\n<\/li>\n<li data-start=\"2257\" data-end=\"2298\">\n<p data-start=\"2259\" data-end=\"2298\">Controllo locale dell'illuminazione all'interno dei macchinari<\/p>\n<\/li>\n<\/ul>\n<h2>Significato del modello<\/h2>\n<figure class=\"wp-block-table\">\n<div class=\"scroll\">\n<table border=\"0\" width=\"605\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"et3\" width=\"175\" height=\"30\">Modello<\/td>\n<td class=\"et4\" width=\"430\">JBK3 \u25a1<\/td>\n<\/tr>\n<tr>\n<td class=\"et3\" height=\"30\">JBK<\/td>\n<td class=\"et4\">Trasformatore di controllo della macchina<\/td>\n<\/tr>\n<tr>\n<td class=\"et3\" height=\"30\">3<\/td>\n<td class=\"et3\">Numero di serie del design<\/td>\n<\/tr>\n<tr>\n<td class=\"et3\" height=\"30\">\u25a1<\/td>\n<td class=\"et3\">Capacit\u00e0 nominale<\/td>\n<\/tr>\n<tr>\n<td class=\"et3\" height=\"30\">\u25a1<\/td>\n<td class=\"et3\">Codice prodotto tropicale Tropici umidi Tropici secchi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/figure>\n<h2>Parametri tecnici<\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"108\">Modello<\/td>\n<td colspan=\"6\" width=\"470\"><strong><b>JBK5-25VA~10KVA<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Fase<\/td>\n<td colspan=\"6\" width=\"470\">Monofase<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Tensione di ingresso<\/td>\n<td colspan=\"6\" width=\"470\">220V\/380V (tensione personalizzabile)<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Tensione di uscita<\/td>\n<td colspan=\"6\" width=\"470\">6V\/12V\/24V\/36V\/110V\/220V (tensione personalizzabile)<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Frequenza<\/td>\n<td colspan=\"6\" width=\"470\">50Hz\/60Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Efficienza<\/td>\n<td colspan=\"6\" width=\"470\">\u226598%<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Grado di protezione IP<\/td>\n<td colspan=\"6\" width=\"470\">IP00<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Potenza<\/td>\n<td width=\"78\">25VA<\/td>\n<td width=\"78\">50VA<\/td>\n<td width=\"78\">100VA<\/td>\n<td width=\"78\">200KVA<\/td>\n<td width=\"78\">250VA<\/td>\n<td width=\"78\">300VA<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Dimensioni (mm) B*D*E<\/td>\n<td width=\"78\">150*160*130<\/td>\n<td width=\"78\">150*160*130<\/td>\n<td width=\"78\">150*160*130<\/td>\n<td width=\"78\">160*170*135<\/td>\n<td width=\"78\">130*210*155<\/td>\n<td width=\"78\">130*210*155<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Dimensioni di montaggio A*C<\/td>\n<td width=\"78\">64*47<\/td>\n<td width=\"78\">70*57<\/td>\n<td width=\"78\">84*68<\/td>\n<td width=\"78\">84*84<\/td>\n<td width=\"78\">95*80<\/td>\n<td width=\"78\">95*90<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Potenza<\/td>\n<td width=\"78\">500VA<\/td>\n<td width=\"78\">1000VA<\/td>\n<td width=\"78\">2000VA<\/td>\n<td width=\"78\">3000VA<\/td>\n<td width=\"78\">4000VA<\/td>\n<td width=\"78\">5000VA<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Dimensioni (mm) B*D*E<\/td>\n<td width=\"78\">210*230*175<\/td>\n<td width=\"78\">218*290*185<\/td>\n<td width=\"78\">260*330*235<\/td>\n<td width=\"78\">280*350*230<\/td>\n<td width=\"78\">360*355*288<\/td>\n<td width=\"78\">360*355*288<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Dimensioni di montaggio A*C<\/td>\n<td width=\"78\">110*110<\/td>\n<td width=\"78\">125*128<\/td>\n<td width=\"78\">143*140<\/td>\n<td width=\"78\">170*160<\/td>\n<td width=\"78\">190*155<\/td>\n<td width=\"78\">200*140<\/td>\n<\/tr>\n<tr>\n<td colspan=\"7\" width=\"578\">Le dimensioni e il peso variano a seconda dell'intervallo di tensione e sono soggetti alle personalizzazioni effettive del prodotto.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-21993 size-full\" src=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dimensional-drawing-of-low-voltage-dry-type-machine-tool-control-transformer.webp\" alt=\"Disegno dimensionale di un trasformatore a bassa tensione di tipo secco per macchine utensili\" width=\"872\" height=\"362\" srcset=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dimensional-drawing-of-low-voltage-dry-type-machine-tool-control-transformer.webp 872w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dimensional-drawing-of-low-voltage-dry-type-machine-tool-control-transformer-400x166.webp 400w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dimensional-drawing-of-low-voltage-dry-type-machine-tool-control-transformer-768x319.webp 768w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dimensional-drawing-of-low-voltage-dry-type-machine-tool-control-transformer-18x7.webp 18w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dimensional-drawing-of-low-voltage-dry-type-machine-tool-control-transformer-430x179.webp 430w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dimensional-drawing-of-low-voltage-dry-type-machine-tool-control-transformer-700x291.webp 700w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dimensional-drawing-of-low-voltage-dry-type-machine-tool-control-transformer-150x62.webp 150w\" sizes=\"(max-width: 872px) 100vw, 872px\" \/><\/p>\n<h2 data-start=\"3257\" data-end=\"3305\">Installazione e cablaggio (brevi note pratiche)<\/h2>\n<ul data-start=\"3306\" data-end=\"3880\">\n<li data-start=\"3306\" data-end=\"3383\">\n<p data-start=\"3308\" data-end=\"3383\">Montare con ventilazione e spazio adeguati all'interno dell'armadio elettrico.<\/p>\n<\/li>\n<li data-start=\"3384\" data-end=\"3471\">\n<p data-start=\"3386\" data-end=\"3471\">Collegare il primario a 220 V L\/N come da targhetta; il secondario alimenta carichi di controllo a 110 V.<\/p>\n<\/li>\n<li data-start=\"3472\" data-end=\"3630\">\n<p data-start=\"3474\" data-end=\"3630\">Collegare il telaio del trasformatore alla terra di protezione. Se \u00e8 necessario collegare a terra il neutro secondario, consultare un tecnico: la messa a terra potrebbe modificare il comportamento dell'isolamento.<\/p>\n<\/li>\n<li data-start=\"3631\" data-end=\"3780\">\n<p data-start=\"3633\" data-end=\"3780\">Proteggere il primario con fusibili o interruttori adeguati, dimensionati per sopportare la corrente di spunto e quella nominale; prendere in considerazione la mitigazione della corrente di spunto per grandi banchi di contattori.<\/p>\n<\/li>\n<li data-start=\"3781\" data-end=\"3880\">\n<p data-start=\"3783\" data-end=\"3880\">Controlli di messa in servizio: polarit\u00e0\/fase, resistenza di isolamento (megger) e test del rapporto di trasformazione (TTR).<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"4442\" data-end=\"4478\">Come scegliere il modello JBK giusto<\/h2>\n<ol data-start=\"4479\" data-end=\"4775\">\n<li data-start=\"4479\" data-end=\"4546\">\n<p data-start=\"4482\" data-end=\"4546\">Sommare tutti i carichi del circuito di controllo in VA (bobine, PLC, sensori).<\/p>\n<\/li>\n<li data-start=\"4547\" data-end=\"4615\">\n<p data-start=\"4550\" data-end=\"4615\">Aggiungi un <strong data-start=\"4556\" data-end=\"4580\">margine di sicurezza del 20-30%<\/strong> per l'ingresso e l'espansione futura.<\/p>\n<\/li>\n<li data-start=\"4616\" data-end=\"4696\">\n<p data-start=\"4619\" data-end=\"4696\">Abbinare le tensioni di ingresso\/uscita e confermare lo spazio di montaggio e le esigenze dell'involucro.<\/p>\n<\/li>\n<li data-start=\"4697\" data-end=\"4775\">\n<p data-start=\"4700\" data-end=\"4775\">Richiedere i rapporti dei test di fabbrica e confermare eventuali requisiti normativi o IP.<\/p>\n<\/li>\n<\/ol>\n<p data-start=\"4777\" data-end=\"4907\">Se lo desideri, inviaci l'elenco dei carichi e le dimensioni del pannello: i nostri tecnici misureranno il modello JBK esatto e forniranno gli schemi elettrici.<\/p>\n<h2 data-start=\"4914\" data-end=\"4921\">Domande frequenti<\/h2>\n<p data-start=\"4923\" data-end=\"5185\"><strong data-start=\"4923\" data-end=\"4982\">D1 \u2014 Il JBK pu\u00f2 essere utilizzato nei pannelli di controllo delle macchine CNC?<\/strong><br data-start=\"4982\" data-end=\"4985\" \/><strong data-start=\"4985\" data-end=\"4991\">A:<\/strong> S\u00ec. Il JBK \u00e8 progettato per il controllo delle macchine: uscita stabile per bobine di contattori, PLC e sensori. Per spunti di corrente elevati (molti contattori), scegliere un valore di VA pi\u00f9 elevato o prendere in considerazione misure di limitazione dello spunto di corrente.<\/p>\n<p data-start=\"5187\" data-end=\"5514\"><strong data-start=\"5187\" data-end=\"5237\">D2 \u2014 Il secondario \u00e8 isolato dalla rete elettrica?<\/strong><br data-start=\"5237\" data-end=\"5240\" \/><strong data-start=\"5240\" data-end=\"5246\">A:<\/strong> S\u00ec. JBK \u00e8 un vero <strong data-start=\"5266\" data-end=\"5291\">trasformatore di isolamento<\/strong> con avvolgimenti primari e secondari separati, che garantiscono la separazione galvanica per ridurre il rumore di modo comune e migliorare la sicurezza. Se necessitate di un neutro secondario collegato a terra, consultate i nostri ingegneri per il corretto approccio di messa a terra.<\/p>\n<p data-start=\"5516\" data-end=\"5777\"><strong data-start=\"5516\" data-end=\"5578\">D3 \u2014 Potete fornire tensioni personalizzate o alloggiamenti chiusi?<\/strong><br data-start=\"5578\" data-end=\"5581\" \/><strong data-start=\"5581\" data-end=\"5587\">A:<\/strong> Assolutamente s\u00ec. Offriamo tensioni di ingresso\/uscita personalizzate, opzioni multi-presa, alloggiamenti chiusi, gradi di protezione IP ed etichettatura OEM. Comunicateci le vostre specifiche e vi forniremo schede tecniche, disegni e tempi di consegna.<\/p>\n<p data-start=\"5802\" data-end=\"6059\">Hai bisogno di una scheda tecnica, di uno schema elettrico o di un modello consigliato per il tuo pannello di controllo? Inviaci le tensioni del tuo sistema, il carico completo del circuito di controllo (VA) e i vincoli di montaggio: il nostro team tecnico-commerciale ti invier\u00e0 una proposta di dimensionamento, un disegno CAD e i dati dei test di fabbrica.<\/p>","protected":false},"excerpt":{"rendered":"<p>Il <strong data-start=\"818\" data-end=\"832\">Serie JBK<\/strong> \u00e8 un tipo secco compatto <strong data-start=\"855\" data-end=\"878\">trasformatore di controllo<\/strong> Progettato per il controllo delle macchine e l'isolamento nei quadri industriali. L'uso tipico \u00e8 <strong data-start=\"959\" data-end=\"976\">220 V \u2192 110 V<\/strong> Circuiti di controllo per contattori, rel\u00e8, PLC e sensori. Progettati per garantire bassa rumorosit\u00e0, elevata affidabilit\u00e0 e facilit\u00e0 di montaggio in armadio, i JBK proteggono i circuiti di controllo dai disturbi di rete, semplificando al contempo il cablaggio e la manutenzione.<\/p>","protected":false},"featured_media":21991,"template":"","meta":[],"product_brand":[],"product_cat":[101,98,42,99],"product_tag":[],"class_list":{"0":"post-21986","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-single-phase-transformers","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>Single Phase Dry Type Control Isolation Transformer Manufacturer - 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\/single-phase-dry-type-control-isolation-transformer\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Single Phase Dry Type Control Isolation Transformer Manufacturer - PINE-ZHENGXI\" \/>\n<meta property=\"og:description\" content=\"The JBK series is a compact dry-type control transformer designed for machine control and isolation in industrial panels. Typical use is 220 V \u2192 110 V control circuits for contactors, relays, PLCs and sensors. Built for low noise, high reliability and easy cabinet mounting, JBK protects control circuits from mains disturbances while simplifying wiring and maintenance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tronkiele.com\/it\/product\/single-phase-dry-type-control-isolation-transformer\/\" \/>\n<meta property=\"og:site_name\" content=\"PINE-ZHENGXI\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-15T06:09:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Single-Phase-Dry-Type-Control-Isolation-Transformer-Manufacturer.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo di lettura stimato\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/\",\"url\":\"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/\",\"name\":\"Single Phase Dry Type Control Isolation Transformer Manufacturer - PINE-ZHENGXI\",\"isPartOf\":{\"@id\":\"https:\/\/www.tronkiele.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Single-Phase-Dry-Type-Control-Isolation-Transformer-Manufacturer.webp\",\"datePublished\":\"2025-09-25T06:50:15+00:00\",\"dateModified\":\"2025-10-15T06:09:35+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/#primaryimage\",\"url\":\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Single-Phase-Dry-Type-Control-Isolation-Transformer-Manufacturer.webp\",\"contentUrl\":\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Single-Phase-Dry-Type-Control-Isolation-Transformer-Manufacturer.webp\",\"width\":800,\"height\":800,\"caption\":\"Single Phase Dry Type Control Isolation Transformer Manufacturer\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.tronkiele.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\/\/www.tronkiele.com\/shop\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"JBK 25va-5000va Single Phase Dry Type Machine Control Isolation Transformer 220v to 110v\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.tronkiele.com\/#website\",\"url\":\"https:\/\/www.tronkiele.com\/\",\"name\":\"PINE-ZHENGXI\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.tronkiele.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.tronkiele.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"it-IT\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.tronkiele.com\/#organization\",\"name\":\"PINE-ZHENGXI\",\"url\":\"https:\/\/www.tronkiele.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/www.tronkiele.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/11\/cropped-tronki.webp\",\"contentUrl\":\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/11\/cropped-tronki.webp\",\"width\":512,\"height\":512,\"caption\":\"PINE-ZHENGXI\"},\"image\":{\"@id\":\"https:\/\/www.tronkiele.com\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Trasformatore di isolamento di controllo di tipo secco monofase Fornitore - PINE-ZHENGXI","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\/single-phase-dry-type-control-isolation-transformer\/","og_locale":"it_IT","og_type":"article","og_title":"Single Phase Dry Type Control Isolation Transformer Manufacturer - PINE-ZHENGXI","og_description":"The JBK series is a compact dry-type control transformer designed for machine control and isolation in industrial panels. Typical use is 220 V \u2192 110 V control circuits for contactors, relays, PLCs and sensors. Built for low noise, high reliability and easy cabinet mounting, JBK protects control circuits from mains disturbances while simplifying wiring and maintenance.","og_url":"https:\/\/www.tronkiele.com\/it\/product\/single-phase-dry-type-control-isolation-transformer\/","og_site_name":"PINE-ZHENGXI","article_modified_time":"2025-10-15T06:09:35+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Single-Phase-Dry-Type-Control-Isolation-Transformer-Manufacturer.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Tempo di lettura stimato":"3 minuti"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/","url":"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/","name":"Trasformatore di isolamento di controllo di tipo secco monofase Fornitore - PINE-ZHENGXI","isPartOf":{"@id":"https:\/\/www.tronkiele.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/#primaryimage"},"image":{"@id":"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/#primaryimage"},"thumbnailUrl":"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Single-Phase-Dry-Type-Control-Isolation-Transformer-Manufacturer.webp","datePublished":"2025-09-25T06:50:15+00:00","dateModified":"2025-10-15T06:09:35+00:00","breadcrumb":{"@id":"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/#breadcrumb"},"inLanguage":"it-IT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/"]}]},{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/#primaryimage","url":"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Single-Phase-Dry-Type-Control-Isolation-Transformer-Manufacturer.webp","contentUrl":"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Single-Phase-Dry-Type-Control-Isolation-Transformer-Manufacturer.webp","width":800,"height":800,"caption":"Single Phase Dry Type Control Isolation Transformer Manufacturer"},{"@type":"BreadcrumbList","@id":"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.tronkiele.com\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/www.tronkiele.com\/shop\/"},{"@type":"ListItem","position":3,"name":"JBK 25va-5000va Single Phase Dry Type Machine Control Isolation Transformer 220v to 110v"}]},{"@type":"WebSite","@id":"https:\/\/www.tronkiele.com\/#website","url":"https:\/\/www.tronkiele.com\/","name":"PINO-ZHENGXI","description":"","publisher":{"@id":"https:\/\/www.tronkiele.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.tronkiele.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"it-IT"},{"@type":"Organization","@id":"https:\/\/www.tronkiele.com\/#organization","name":"PINO-ZHENGXI","url":"https:\/\/www.tronkiele.com\/","logo":{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/www.tronkiele.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/11\/cropped-tronki.webp","contentUrl":"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/11\/cropped-tronki.webp","width":512,"height":512,"caption":"PINE-ZHENGXI"},"image":{"@id":"https:\/\/www.tronkiele.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.tronkiele.com\/it\/wp-json\/wp\/v2\/product\/21986","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tronkiele.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.tronkiele.com\/it\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":2,"href":"https:\/\/www.tronkiele.com\/it\/wp-json\/wp\/v2\/product\/21986\/revisions"}],"predecessor-version":[{"id":21994,"href":"https:\/\/www.tronkiele.com\/it\/wp-json\/wp\/v2\/product\/21986\/revisions\/21994"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tronkiele.com\/it\/wp-json\/wp\/v2\/media\/21991"}],"wp:attachment":[{"href":"https:\/\/www.tronkiele.com\/it\/wp-json\/wp\/v2\/media?parent=21986"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.tronkiele.com\/it\/wp-json\/wp\/v2\/product_brand?post=21986"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.tronkiele.com\/it\/wp-json\/wp\/v2\/product_cat?post=21986"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.tronkiele.com\/it\/wp-json\/wp\/v2\/product_tag?post=21986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}