{"id":970,"date":"2026-08-06T20:19:13","date_gmt":"2026-08-06T12:19:13","guid":{"rendered":"https:\/\/mesen-electric.com\/?post_type=cxb_products&#038;p=970"},"modified":"2026-08-06T20:19:14","modified_gmt":"2026-08-06T12:19:14","slug":"ansi-bushings-7","status":"publish","type":"cxb_products","link":"https:\/\/mesen-electric.com\/it\/products\/ansi-bushings-7\/","title":{"rendered":"Boccole ANSI"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Passacavi per trasformatori<\/strong>&nbsp;sono i principali dispositivi di isolamento situati all'esterno del serbatoio del trasformatore. Servono a convogliare i cavi degli avvolgimenti del trasformatore dall'interno del serbatoio dell'olio verso l'esterno, garantendo al contempo l'isolamento tra i cavi e la terra e mantenendoli in posizione. &nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tipi comuni: &nbsp;<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 Boccola in porcellana pura: utilizzata principalmente per tensioni pari o inferiori a 10 kV, la boccola in porcellana presenta un isolamento ad aria al suo interno. &nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 Boccola a bagno d\u2019olio: utilizzata principalmente per tensioni di 35 kV, il manicotto in porcellana \u00e8 riempito di olio e l\u2019asta di rame \u00e8 avvolta da carta isolante. &nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 Passante per condensatore: utilizzato per tensioni elevate superiori a 100 kV, \u00e8 costituito da un nucleo di condensatore in carta impregnata d\u2019olio, parti in porcellana, un serbatoio d\u2019olio, una molla, ecc., con il nucleo del condensatore che funge da isolamento principale. &nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Funzioni principali: &nbsp;<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 Isolamento elettrico: impedisce che si verifichino scariche elettriche tra il cavo e l'involucro del trasformatore, il serbatoio dell'olio o altre parti collegate a terra. &nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 Supporto meccanico: sostiene e mantiene il cavo in posizione, impedendogli di allentarsi o di danneggiarsi durante il funzionamento. &nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 Percorso di conduzione della corrente: conduce la corrente di carico durante il normale funzionamento e resiste alla corrente di cortocircuito in caso di guasti. &nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 Protezione a tenuta stagna: la struttura completamente sigillata protegge l\u2019isolante interno dall\u2019umidit\u00e0 e dalle contaminazioni, prolungandone la durata. &nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Applicazioni: &nbsp;<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 Trasformatori di distribuzione: utilizzano prevalentemente boccole in porcellana pura o in resina. &nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 Medium\/high voltage transformers: Mostly use oil-filled or capacitor bushings. &nbsp;\u2013 Special requirements: Can integrate a current transformer (bushing CT) for measurement and protection.<\/p>","protected":false},"excerpt":{"rendered":"<p>Transformer bushings&nbsp;are the main insulation devices outside the transformer tank. They are used to bring the transformer winding leads from [&hellip;]<\/p>\n","protected":false},"featured_media":971,"menu_order":0,"template":"","cxb_product_category":[26],"cxb_product_tag":[],"class_list":["post-970","cxb_products","type-cxb_products","status-publish","has-post-thumbnail","hentry","cxb_product_category-ansi-bushings"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory<\/title>\n<meta name=\"description\" content=\"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mesen-electric.com\/it\/prodotti\/ansi-bushings-7\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory\" \/>\n<meta property=\"og:description\" content=\"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mesen-electric.com\/it\/prodotti\/ansi-bushings-7\/\" \/>\n<meta property=\"og:site_name\" content=\"Mesen Electric _ Transformer Accessories Manufacturer_Transformer Accessories &amp; Components Manufacturer_Transformer Accessories_ Transformer parts_Transformer Bushings, Tap Changers &amp; Accessories_Bushings, Breathers,Valves_High Voltage Transformer Components &amp; Accessories_Transformer Accessories Plant_Transformer Accessories Factory\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-06T12:19:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mesen-electric.com\/wp-content\/uploads\/2026\/08\/ANSI-Bushings-3-.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"902\" \/>\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=\"2 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mesen-electric.com\\\/products\\\/ansi-bushings-7\\\/\",\"url\":\"https:\\\/\\\/mesen-electric.com\\\/products\\\/ansi-bushings-7\\\/\",\"name\":\"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mesen-electric.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/mesen-electric.com\\\/products\\\/ansi-bushings-7\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/mesen-electric.com\\\/products\\\/ansi-bushings-7\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mesen-electric.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/ANSI-Bushings-3-.webp\",\"datePublished\":\"2026-08-06T12:19:13+00:00\",\"dateModified\":\"2026-08-06T12:19:14+00:00\",\"description\":\"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/mesen-electric.com\\\/products\\\/ansi-bushings-7\\\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/mesen-electric.com\\\/products\\\/ansi-bushings-7\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\\\/\\\/mesen-electric.com\\\/products\\\/ansi-bushings-7\\\/#primaryimage\",\"url\":\"https:\\\/\\\/mesen-electric.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/ANSI-Bushings-3-.webp\",\"contentUrl\":\"https:\\\/\\\/mesen-electric.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/ANSI-Bushings-3-.webp\",\"width\":900,\"height\":902},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/mesen-electric.com\\\/products\\\/ansi-bushings-7\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/mesen-electric.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u4ea7\u54c1\",\"item\":\"https:\\\/\\\/mesen-electric.com\\\/zh\\\/%e4%ba%a7%e5%93%81\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"ANSI Bushings\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/mesen-electric.com\\\/#website\",\"url\":\"https:\\\/\\\/mesen-electric.com\\\/\",\"name\":\"Mesen Electric _ Transformer Accessories Manufacturer_Transformer Accessories &amp; Components Manufacturer_Transformer Accessories_ Transformer parts_Transformer Bushings, Tap Changers &amp; Accessories_Bushings, Breathers,Valves_High Voltage Transformer Components &amp; Accessories_Transformer Accessories Plant_Transformer Accessories Factory\",\"description\":\"Mesen Electric specializes in manufacturing high-quality transformer accessories, including transformer bushings, relays, oil level gauges, breathers, pressure relief valves, butterfly valves, tap changers, insulation materials, terminals, and silicon steel. Reliable solutions for power and distribution transformers. ODM and OEM available.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/mesen-electric.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"it-IT\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"accessori per trasformatori, passanti per trasformatori, componenti per trasformatori, Mesen Electric, parti per trasformatori di potenza, rel\u00e8, indicatore di livello dell'olio, sfiato per trasformatori, valvola di sicurezza, valvola a farfalla, commutatore di prese, commutatore di prese sotto carico, materiali isolanti, terminali per trasformatori, acciaio al silicio, acciaio elettrico, accessori per trasformatori di distribuzione, passanti ad alta tensione, passanti a bassa tensione, sfiato di disidratazione, indicatore di livello dell\u2019olio, valvola a globo, valvola a saracinesca, isolamento per trasformatori, acciaio al silicio CRGO, terminali elettrici, dispositivi di protezione per trasformatori_Produttore di accessori per trasformatori_Stabilimento di accessori per trasformatori_Fabbrica di accessori per trasformatori","description":"accessori per trasformatori, passanti per trasformatori, componenti per trasformatori, Mesen Electric, parti per trasformatori di potenza, rel\u00e8, indicatore di livello dell'olio, sfiato per trasformatori, valvola di sicurezza, valvola a farfalla, commutatore di prese, commutatore di prese sotto carico, materiali isolanti, terminali per trasformatori, acciaio al silicio, acciaio elettrico, accessori per trasformatori di distribuzione, passanti ad alta tensione, passanti a bassa tensione, sfiato di disidratazione, indicatore di livello dell\u2019olio, valvola a globo, valvola a saracinesca, isolamento per trasformatori, acciaio al silicio CRGO, terminali elettrici, dispositivi di protezione per trasformatori_Produttore di accessori per trasformatori_Stabilimento di accessori per trasformatori_Fabbrica di accessori per trasformatori","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:\/\/mesen-electric.com\/it\/prodotti\/ansi-bushings-7\/","og_locale":"it_IT","og_type":"article","og_title":"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory","og_description":"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory","og_url":"https:\/\/mesen-electric.com\/it\/prodotti\/ansi-bushings-7\/","og_site_name":"Mesen Electric _ Transformer Accessories Manufacturer_Transformer Accessories &amp; Components Manufacturer_Transformer Accessories_ Transformer parts_Transformer Bushings, Tap Changers &amp; Accessories_Bushings, Breathers,Valves_High Voltage Transformer Components &amp; Accessories_Transformer Accessories Plant_Transformer Accessories Factory","article_modified_time":"2026-08-06T12:19:14+00:00","og_image":[{"width":900,"height":902,"url":"https:\/\/mesen-electric.com\/wp-content\/uploads\/2026\/08\/ANSI-Bushings-3-.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Tempo di lettura stimato":"2 minuti"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/mesen-electric.com\/products\/ansi-bushings-7\/","url":"https:\/\/mesen-electric.com\/products\/ansi-bushings-7\/","name":"accessori per trasformatori, passanti per trasformatori, componenti per trasformatori, Mesen Electric, parti per trasformatori di potenza, rel\u00e8, indicatore di livello dell'olio, sfiato per trasformatori, valvola di sicurezza, valvola a farfalla, commutatore di prese, commutatore di prese sotto carico, materiali isolanti, terminali per trasformatori, acciaio al silicio, acciaio elettrico, accessori per trasformatori di distribuzione, passanti ad alta tensione, passanti a bassa tensione, sfiato di disidratazione, indicatore di livello dell\u2019olio, valvola a globo, valvola a saracinesca, isolamento per trasformatori, acciaio al silicio CRGO, terminali elettrici, dispositivi di protezione per trasformatori_Produttore di accessori per trasformatori_Stabilimento di accessori per trasformatori_Fabbrica di accessori per trasformatori","isPartOf":{"@id":"https:\/\/mesen-electric.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/mesen-electric.com\/products\/ansi-bushings-7\/#primaryimage"},"image":{"@id":"https:\/\/mesen-electric.com\/products\/ansi-bushings-7\/#primaryimage"},"thumbnailUrl":"https:\/\/mesen-electric.com\/wp-content\/uploads\/2026\/08\/ANSI-Bushings-3-.webp","datePublished":"2026-08-06T12:19:13+00:00","dateModified":"2026-08-06T12:19:14+00:00","description":"accessori per trasformatori, passanti per trasformatori, componenti per trasformatori, Mesen Electric, parti per trasformatori di potenza, rel\u00e8, indicatore di livello dell'olio, sfiato per trasformatori, valvola di sicurezza, valvola a farfalla, commutatore di prese, commutatore di prese sotto carico, materiali isolanti, terminali per trasformatori, acciaio al silicio, acciaio elettrico, accessori per trasformatori di distribuzione, passanti ad alta tensione, passanti a bassa tensione, sfiato di disidratazione, indicatore di livello dell\u2019olio, valvola a globo, valvola a saracinesca, isolamento per trasformatori, acciaio al silicio CRGO, terminali elettrici, dispositivi di protezione per trasformatori_Produttore di accessori per trasformatori_Stabilimento di accessori per trasformatori_Fabbrica di accessori per trasformatori","breadcrumb":{"@id":"https:\/\/mesen-electric.com\/products\/ansi-bushings-7\/#breadcrumb"},"inLanguage":"it-IT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mesen-electric.com\/products\/ansi-bushings-7\/"]}]},{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/mesen-electric.com\/products\/ansi-bushings-7\/#primaryimage","url":"https:\/\/mesen-electric.com\/wp-content\/uploads\/2026\/08\/ANSI-Bushings-3-.webp","contentUrl":"https:\/\/mesen-electric.com\/wp-content\/uploads\/2026\/08\/ANSI-Bushings-3-.webp","width":900,"height":902},{"@type":"BreadcrumbList","@id":"https:\/\/mesen-electric.com\/products\/ansi-bushings-7\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mesen-electric.com\/"},{"@type":"ListItem","position":2,"name":"\u4ea7\u54c1","item":"https:\/\/mesen-electric.com\/zh\/%e4%ba%a7%e5%93%81\/"},{"@type":"ListItem","position":3,"name":"ANSI Bushings"}]},{"@type":"WebSite","@id":"https:\/\/mesen-electric.com\/#website","url":"https:\/\/mesen-electric.com\/","name":"Mesen Electric _ Produttore di accessori per trasformatori_Produttore di accessori e componenti per trasformatori_Accessori per trasformatori_Parti per trasformatori_Passacavi, commutatori e accessori per trasformatori_Passacavi, sfiati, valvole_Componenti e accessori per trasformatori ad alta tensione_Impianto di produzione di accessori per trasformatori_Fabbrica di accessori per trasformatori","description":"Mesen Electric \u00e8 specializzata nella produzione di accessori per trasformatori di alta qualit\u00e0, tra cui passanti per trasformatori, rel\u00e8, indicatori di livello dell'olio, sfiati, valvole di sicurezza, valvole a farfalla, commutatori di presa, materiali isolanti, terminali e acciaio al silicio. Soluzioni affidabili per trasformatori di potenza e di distribuzione. Disponibili servizi ODM e OEM.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mesen-electric.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"it-IT"}]}},"_links":{"self":[{"href":"https:\/\/mesen-electric.com\/it\/wp-json\/wp\/v2\/cxb_products\/970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mesen-electric.com\/it\/wp-json\/wp\/v2\/cxb_products"}],"about":[{"href":"https:\/\/mesen-electric.com\/it\/wp-json\/wp\/v2\/types\/cxb_products"}],"version-history":[{"count":1,"href":"https:\/\/mesen-electric.com\/it\/wp-json\/wp\/v2\/cxb_products\/970\/revisions"}],"predecessor-version":[{"id":972,"href":"https:\/\/mesen-electric.com\/it\/wp-json\/wp\/v2\/cxb_products\/970\/revisions\/972"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mesen-electric.com\/it\/wp-json\/wp\/v2\/media\/971"}],"wp:attachment":[{"href":"https:\/\/mesen-electric.com\/it\/wp-json\/wp\/v2\/media?parent=970"}],"wp:term":[{"taxonomy":"cxb_product_category","embeddable":true,"href":"https:\/\/mesen-electric.com\/it\/wp-json\/wp\/v2\/cxb_product_category?post=970"},{"taxonomy":"cxb_product_tag","embeddable":true,"href":"https:\/\/mesen-electric.com\/it\/wp-json\/wp\/v2\/cxb_product_tag?post=970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}