{"id":21487,"date":"2025-01-29T11:13:49","date_gmt":"2025-01-29T11:13:49","guid":{"rendered":"https:\/\/www.tronkiele.com\/?post_type=product&#038;p=21487"},"modified":"2025-04-30T13:46:34","modified_gmt":"2025-04-30T13:46:34","slug":"fkn12a-12-indoor-high-voltage-vacuum-load-break-switch","status":"publish","type":"product","link":"https:\/\/www.tronkiele.com\/it\/product\/fkn12a-12-indoor-high-voltage-vacuum-load-break-switch\/","title":{"rendered":"FKN12A-12 Interruttore di carico sottovuoto per interni ad alta tensione LBS con collegamento al fusibile"},"content":{"rendered":"<h2>Caratteristiche del prodotto e campo di applicazione<\/h2>\n<p><strong>Casi ampiamente utilizzati:<\/strong><br \/>\nApplicabile a stazioni di distribuzione, sottostazioni e altri luoghi di imprese industriali e minerarie per la protezione e il controllo delle apparecchiature elettriche.<br \/>\n<strong>Funzioni principali:<\/strong><br \/>\nCorrente di apertura e chiusura del carico e corrente ad anello chiuso<br \/>\nGestione della corrente di carica del trasformatore e del cavo senza carico<br \/>\nCon capacit\u00e0 di chiusura della corrente di cortocircuito<br \/>\n<strong>Funzionamento comodo:<\/strong><br \/>\nSupporta sia il funzionamento manuale che quello elettrico, consentendo comode funzioni di controllo remoto.<\/p>\n<h2>Condizioni di lavoro<\/h2>\n<p>Altitudine: \u22641000m<br \/>\nTemperatura ambiente: Massimo +40\u2103, minimo -25\u2103 (\u00e8 consentito conservare e trasportare a -30\u2103).<br \/>\nUmidit\u00e0 dell'aria:<br \/>\nValore medio giornaliero non superiore a 95%<br \/>\nValore medio mensile non superiore a 90%<br \/>\nGrado di inquinamento: Grado I<br \/>\nIntensit\u00e0 sismica: Meno di 8 gradi di intensit\u00e0 sismica<br \/>\nVibrazioni e inquinamento: Non ci sono vibrazioni frequenti e intense. L'aria ambiente non contiene gas corrosivi o infiammabili e inquinamento da vapore acqueo.<\/p>\n<h2>Parametri tecnici<\/h2>\n<table border=\"0\" width=\"954\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"et2\" rowspan=\"2\" width=\"60\" height=\"41\"><span class=\"font2\">No.<\/span><\/td>\n<td class=\"et2\" colspan=\"2\" rowspan=\"2\" width=\"379\"><span class=\"font3\">Articolo<\/span><\/td>\n<td class=\"et2\" rowspan=\"2\" width=\"51\"><span class=\"font4\">Unit\u00e0<\/span><\/td>\n<td class=\"et2\" colspan=\"2\" width=\"463\"><span class=\"font5\">Dati<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"et2\" width=\"232\"><span class=\"font6\">FZN25-12DL\/T630-20<\/span><\/td>\n<td class=\"et2\" width=\"230\"><span class=\"font7\">FZRN25-12DL\/T20O-31.5<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"et3\" width=\"60\" height=\"20\"><\/td>\n<td class=\"et4\" colspan=\"2\" width=\"379\"><span class=\"font6\">Tensione nominale<\/span><\/td>\n<td class=\"et5\" width=\"51\"><span class=\"font6\">KV<\/span><\/td>\n<td class=\"et6\" colspan=\"2\" width=\"463\">12<\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"20\">2<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Corrente nominale<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">A<\/span><\/td>\n<td class=\"et7\" width=\"232\">630<\/td>\n<td class=\"et7\" width=\"230\">200<\/td>\n<\/tr>\n<tr>\n<td class=\"et10\" width=\"60\" height=\"17\">3<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Frequenza nominale<\/span><\/td>\n<td class=\"et11\" width=\"51\"><span class=\"font6\">HZ<\/span><\/td>\n<td class=\"et10\" colspan=\"2\" width=\"463\">50<\/td>\n<\/tr>\n<tr>\n<td class=\"et12\" rowspan=\"2\" width=\"60\" height=\"55\">4<\/td>\n<td class=\"et8\" rowspan=\"2\" width=\"120\"><span class=\"font6\">Isolamento nominale\u00a0<\/span><span class=\"font6\">livello<\/span><\/td>\n<td class=\"et8\" width=\"259\"><span class=\"font6\">1 minuto di resistenza alla frequenza di alimentazione\u00a0<\/span><span class=\"font6\">tensione<\/span><\/td>\n<td class=\"et13\" width=\"51\"><span class=\"font6\">KV<\/span><\/td>\n<td class=\"et9\" colspan=\"2\" width=\"463\"><span class=\"font6\">Camera d'arco tra i contatti aperti 30;A terra, da fase a fase 42\u00a0<\/span><span class=\"font6\">lsolazione tra i contatti aperti 48<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"et8\" width=\"259\"><span class=\"font6\">Tensione di resistenza all'impulso del fulmine<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">KV<\/span><\/td>\n<td class=\"et9\" colspan=\"2\" width=\"463\"><span class=\"font6\">A terra, da fase a fase 75; isolamento tra contatti aperti 85<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"18\">5<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Corrente nominale di breve durata<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">KA<\/span><\/td>\n<td class=\"et7\" width=\"232\">20<\/td>\n<td class=\"et14\" width=\"230\"><\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"20\">6<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Durata nominale del cortocircuito<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">S<\/span><\/td>\n<td class=\"et7\" width=\"232\">4<\/td>\n<td class=\"et14\" width=\"230\"><\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"19\">7<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Corrente di picco nominale<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">KA<\/span><\/td>\n<td class=\"et7\" width=\"232\">50<\/td>\n<td class=\"et14\" width=\"230\"><\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"19\">8<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Corrente di interruzione del carico attivo nominale<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">A<\/span><\/td>\n<td class=\"et7\" width=\"232\">630<\/td>\n<td class=\"et14\" width=\"230\"><\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"18\">9<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Corrente nominale di interruzione ad anello chiuso<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">A<\/span><\/td>\n<td class=\"et7\" width=\"232\">630<\/td>\n<td class=\"et14\" width=\"230\"><\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"19\">10<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Corrente nominale di rottura del cavo<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">A<\/span><\/td>\n<td class=\"et7\" width=\"232\">10<\/td>\n<td class=\"et14\" width=\"230\"><\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"20\">11<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Capacit\u00e0 nominale di rottura a vuoto del trasformatore<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">KVA<\/span><\/td>\n<td class=\"et7\" colspan=\"2\" width=\"463\">1600<\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"19\">12<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Corrente nominale di interruzione del cortocircuito<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">KA<\/span><\/td>\n<td class=\"et9\" width=\"232\"><span class=\"font8\">\u4e00<\/span><\/td>\n<td class=\"et15\" width=\"230\">31.5<\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"18\">13<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Corrente nominale di trasferimento<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">A<\/span><\/td>\n<td class=\"et16\" width=\"232\"><\/td>\n<td class=\"et7\" width=\"230\">2000<\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"18\">14<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Tipo di fusibile<\/span><\/td>\n<td class=\"et14\" width=\"51\"><\/td>\n<td class=\"et14\" width=\"232\"><\/td>\n<td class=\"et9\" width=\"230\"><span class=\"font6\">SDLAJ-12\u3001XPNT1-12<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"19\">15<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Energia di uscita dell'impattatore<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">J<\/span><\/td>\n<td class=\"et14\" width=\"232\"><\/td>\n<td class=\"et9\" width=\"230\"><span class=\"font6\">1+0.5<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"20\">16<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Corrente nominale di chiusura del cortocircuito<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">KA<\/span><\/td>\n<td class=\"et16\" width=\"232\"><\/td>\n<td class=\"et9\" width=\"230\"><span class=\"font6\">80 (picco previsto)<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"18\">17<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Corrente di tenuta nominale di breve durata dell'interruttore di messa a terra<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">KA<\/span><\/td>\n<td class=\"et7\" colspan=\"2\" width=\"463\">20<\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"18\">18<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Durata nominale del cortocircuito dell'interruttore di messa a terra<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">S<\/span><\/td>\n<td class=\"et7\" colspan=\"2\" width=\"463\">2<\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"19\">19<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Corrente nominale di picco di resistenza dell'interruttore di messa a terra<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">KA<\/span><\/td>\n<td class=\"et7\" colspan=\"2\" width=\"463\">50<\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"20\">20<\/td>\n<td class=\"et8\" colspan=\"2\" width=\"379\"><span class=\"font6\">Tensione nominale del circuito ausiliario<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">V<\/span><\/td>\n<td class=\"et9\" colspan=\"2\" width=\"463\"><span class=\"font6\">\u224c 220V\u3001\u224c 110V<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"et7\" width=\"60\" height=\"17\">21<\/td>\n<td class=\"et17\" colspan=\"2\" width=\"379\"><span class=\"font6\">Vita meccanica<\/span><\/td>\n<td class=\"et9\" width=\"51\"><span class=\"font6\">I tempi<\/span><\/td>\n<td class=\"et7\" colspan=\"2\" width=\"463\">10000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Ambiente<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-21490 size-full\" src=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS-Drawing.webp\" alt=\"Interruttore di rottura del carico in vuoto per interni ad alta tensione Disegno LBS\" width=\"1074\" height=\"632\" srcset=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS-Drawing.webp 1074w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS-Drawing-400x235.webp 400w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS-Drawing-768x452.webp 768w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS-Drawing-18x12.webp 18w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS-Drawing-430x253.webp 430w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS-Drawing-700x412.webp 700w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS-Drawing-150x88.webp 150w\" sizes=\"(max-width: 1074px) 100vw, 1074px\" \/><\/p>\n<h2>FZN25-12DL\/T630-20 Interruttore di carico a vuoto per interni ad alta tensione<\/h2>\n<p>Tensione nominale 12kV, trifase AC 50Hz, per l'uso in stazioni di distribuzione industriali e minerarie, per la commutazione e la protezione dei carichi.<br \/>\nFunzioni principali: Commutazione e chiusura della corrente di carico, conduzione del trasformatore a vuoto e corrente di carica del cavo.<br \/>\nModalit\u00e0 di funzionamento: Funzionamento manuale ed elettrico, comodo per l'implementazione della funzione \"a tre telecomandi\".<br \/>\nCon funzione di messa a terra: Dotato di un interruttore di messa a terra, pu\u00f2 chiudere in modo sicuro la corrente di cortocircuito.<\/p>\n<h2>FZR25-12DL\/T200-31,5 Apparecchio combinato interruttore di carico-fusibile<\/h2>\n<p>Progettato per la protezione dai cortocircuiti e il controllo del carico, applicabile al sistema interno a 12kV trifase AC 50Hz<br \/>\nCaratteristica della funzione:<br \/>\nProtezione da cortocircuito e controllo della corrente di carico<br \/>\nDotato di interruttore di messa a terra, supporta la chiusura della corrente di cortocircuito. Modalit\u00e0 operativa: manuale ed elettrica per soddisfare le esigenze di controllo intelligente.<\/p>","protected":false},"excerpt":{"rendered":"<p>Tipo: FKN12A-12<br \/>\nQuesto interruttore sottovuoto ad alta tensione pu\u00f2 essere installato insieme all'interruttore di messa a terra e ha la funzione di chiudere la corrente di cortocircuito. L'interruttore consente due diverse modalit\u00e0: manuale ed elettrica. Il suo utilizzo nei sistemi di potenza gli consente di essere conforme a tre tipi di controllo (remoto, telemetrico e di telesegnalazione).<\/p>","protected":false},"featured_media":21488,"template":"","meta":[],"product_brand":[],"product_cat":[17],"product_tag":[],"class_list":{"0":"post-21487","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-vacuum-circuit-breaker","8":"first","9":"instock","10":"featured","11":"taxable","12":"shipping-taxable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>China FKN12A-12 Indoor High Voltage Vacuum Load Break Switch LBS - 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\/fkn12a-12-indoor-high-voltage-vacuum-load-break-switch\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"China FKN12A-12 Indoor High Voltage Vacuum Load Break Switch LBS - PINE-ZHENGXI\" \/>\n<meta property=\"og:description\" content=\"Type:FKN12A-12 This vacuum load break switch of high voltage can be installed along with grounding switch having feature to close the short-circuit current. The switch allows two different modes - manual and electric mode. Its use in power systems allows it to comply with three types of controls (remote, telemetry, and telesignaling).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tronkiele.com\/it\/product\/fkn12a-12-indoor-high-voltage-vacuum-load-break-switch\/\" \/>\n<meta property=\"og:site_name\" content=\"PINE-ZHENGXI\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-30T13:46:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/FKN12A-12-Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS.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\/fkn12a-12-indoor-high-voltage-vacuum-load-break-switch\/\",\"url\":\"https:\/\/www.tronkiele.com\/product\/fkn12a-12-indoor-high-voltage-vacuum-load-break-switch\/\",\"name\":\"China FKN12A-12 Indoor High Voltage Vacuum Load Break Switch LBS - 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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\/fkn12a-12-indoor-high-voltage-vacuum-load-break-switch\/","og_locale":"it_IT","og_type":"article","og_title":"China FKN12A-12 Indoor High Voltage Vacuum Load Break Switch LBS - PINE-ZHENGXI","og_description":"Type:FKN12A-12 This vacuum load break switch of high voltage can be installed along with grounding switch having feature to close the short-circuit current. 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