{"id":38623,"date":"2025-04-29T08:40:55","date_gmt":"2025-04-29T07:40:55","guid":{"rendered":"https:\/\/www.tongou.com\/?p=38623"},"modified":"2025-10-09T06:15:46","modified_gmt":"2025-10-09T05:15:46","slug":"spd-ac-vs-spd-cc-differenze","status":"publish","type":"post","link":"https:\/\/www.tongou.com\/it\/spd-ac-vs-spd-cc-differenze\/","title":{"rendered":"SPD AC vs. SPD CC: posso usare un protettore da sovratensione AC per alimentazione in corrente continua? Differenze chiave spiegate"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"38623\" class=\"elementor elementor-38623\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3b23dd19 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3b23dd19\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2ab430a8\" data-id=\"2ab430a8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3839448c elementor-widget elementor-widget-heading\" data-id=\"3839448c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">SPD AC vs. SPD CC: posso usare un protettore da sovratensione AC per alimentazione in corrente continua? Differenze chiave spiegate<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5aa131c4 elementor-widget elementor-widget-woocommerce-breadcrumb\" data-id=\"5aa131c4\" data-element_type=\"widget\" data-widget_type=\"woocommerce-breadcrumb.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<nav class=\"woocommerce-breadcrumb\" aria-label=\"Breadcrumb\"><span>Home<\/span><\/nav>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-89ed088 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"89ed088\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-8054eda\" data-id=\"8054eda\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ec64a19 elementor-widget elementor-widget-image\" data-id=\"ec64a19\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"640\" height=\"360\" src=\"https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/10\/surge-protector-tongou-1024x576.jpg\" class=\"attachment-large size-large wp-image-31170\" alt=\"\" srcset=\"https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/10\/surge-protector-tongou-1024x576.jpg 1024w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/10\/surge-protector-tongou-300x169.jpg 300w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/10\/surge-protector-tongou-768x432.jpg 768w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/10\/surge-protector-tongou-1536x864.jpg 1536w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/10\/surge-protector-tongou-847x476.jpg 847w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/10\/surge-protector-tongou-600x338.jpg 600w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/10\/surge-protector-tongou-64x36.jpg 64w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/10\/surge-protector-tongou.jpg 1920w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1408ea10 elementor-widget elementor-widget-text-editor\" data-id=\"1408ea10\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Nel mondo di oggi, alimentato elettricamente, proteggere le apparecchiature sensibili da pericolose sovratensioni non \u00e8 solo consigliato\u2014\u00e8 essenziale. I <a href=\"https:\/\/en.wikipedia.org\/wiki\/Surge_protector\" rel=\"nofollow noopener\" target=\"_blank\">Dispositivi di Protezione da Sovratensione (SPD)<\/a> sono la prima linea di difesa contro queste sovratensioni transitorie causate da fulmini, manovre di rete o variazioni di carico interne. Tuttavia, non tutti gli SPD sono uguali. Una domanda comune sorge, specialmente con l\u2019aumento di applicazioni CC come energia solare e accumulo a batteria: si pu\u00f2 usare in sicurezza un SPD AC su un circuito in corrente continua?<br \/><span style=\"text-decoration: underline; color: #000000;\"><strong>La risposta breve \u00e8 generalmente no.<\/strong><\/span> Anche se possono sembrare simili, SPD AC e CC sono fondamentalmente diversi nella loro progettazione e funzionamento. Usare il tipo errato pu\u00f2 portare a protezione inadeguata, guasto del dispositivo e persino condizioni pericolose come incendi.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61a49589 elementor-widget elementor-widget-heading\" data-id=\"61a49589\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Cos'\u00e8 un Dispositivo di Protezione da Sovratensione (SPD)?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68de6e elementor-widget elementor-widget-text-editor\" data-id=\"68de6e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In sostanza, un SPD \u00e8 progettato per rilevare sovratensioni transitorie (sovracorrenti) e deviare l&#8217;eccesso di corrente in sicurezza a terra, impedendo che raggiunga e danneggi le apparecchiature a valle. Tipicamente utilizzano componenti come i Varistori ad Ossido Metallico (MOV) o i Tubi a Scarica di Gas (GDT), che agiscono come interruttori controllati in tensione \u2013 ad alta impedenza durante il funzionamento normale e a bassa impedenza durante un evento di sovratensione.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b971e33 elementor-widget elementor-widget-heading\" data-id=\"2b971e33\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comprendere l\u2019alimentazione AC e gli SPD AC<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-246be1bf elementor-widget elementor-widget-text-editor\" data-id=\"246be1bf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">L\u2019alimentazione in Corrente Alternata (AC), standard per l\u2019elettricit\u00e0 di rete in case e aziende, \u00e8 caratterizzata dalla sua forma d\u2019onda sinusoidale. Tensione e corrente cambiano continuamente direzione, passando per lo zero volt pi\u00f9 volte al secondo (es. 100 o 120 volte al secondo per sistemi 50 Hz o 60 Hz).<\/span><\/p><ul class=\"ng-star-inserted\"><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Come funzionano gli SPD AC:<\/span><\/strong><span class=\"ng-star-inserted\"> gli SPD AC sono progettati specificamente per questo ambiente. I punti di passaggio per lo zero della forma d\u2019onda AC aiutano naturalmente a spegnere gli archi elettrici che potrebbero formarsi all\u2019interno dei componenti SPD (come un GDT) dopo che una sovratensione \u00e8 stata deviata. I MOV utilizzati negli SPD AC sono dimensionati in base alla tensione RMS (valore efficace) del sistema AC.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Applicazioni tipiche:<\/span><\/strong><span class=\"ng-star-inserted\"> protezione degli ingressi di alimentazione di rete, quadri di distribuzione residenziali e commerciali, e apparecchiature industriali alimentate in AC.<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-336268a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"336268a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-ee8151e\" data-id=\"ee8151e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-710645f elementor-widget elementor-widget-image\" data-id=\"710645f\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"640\" height=\"640\" src=\"https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-1024x1024.jpg\" class=\"attachment-large size-large wp-image-26106\" alt=\"\" srcset=\"https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-1024x1024.jpg 1024w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-300x300.jpg 300w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-150x150.jpg 150w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-768x768.jpg 768w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-491x491.jpg 491w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-600x600.jpg 600w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-100x100.jpg 100w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-64x64.jpg 64w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1.jpg 1200w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af58448 elementor-widget elementor-widget-heading\" data-id=\"af58448\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.tongou.com\/product\/surge-protective-device-spd-tosp\/\">Tongou DC SPD <\/a><\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-171dd21\" data-id=\"171dd21\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5e3682d elementor-widget elementor-widget-image\" data-id=\"5e3682d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"640\" height=\"640\" src=\"https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2018\/05\/3-32-1024x1024.jpg\" class=\"attachment-large size-large wp-image-27207\" alt=\"\" srcset=\"https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2018\/05\/3-32-1024x1024.jpg 1024w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2018\/05\/3-32-300x300.jpg 300w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2018\/05\/3-32-150x150.jpg 150w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2018\/05\/3-32-768x768.jpg 768w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2018\/05\/3-32-1536x1536.jpg 1536w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2018\/05\/3-32-491x491.jpg 491w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2018\/05\/3-32-600x600.jpg 600w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2018\/05\/3-32-100x100.jpg 100w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2018\/05\/3-32-64x64.jpg 64w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2018\/05\/3-32.jpg 2000w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0557526 elementor-widget elementor-widget-heading\" data-id=\"0557526\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.tongou.com\/product\/ac-home-power-surge-protector-spd-1p-n-towsp-d20\/\">Tongou AC SPD<\/a><\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-315e17d5 elementor-widget elementor-widget-heading\" data-id=\"315e17d5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comprendere l\u2019alimentazione CC e gli SPD CC<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24f24dd4 elementor-widget elementor-widget-text-editor\" data-id=\"24f24dd4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">La Corrente Continua (CC) scorre costantemente in un\u2019unica direzione. I livelli di tensione rimangono relativamente stabili, senza punti di passaggio per lo zero come nell\u2019AC. \u00c8 comune in sistemi come:<\/span><\/p><ul class=\"ng-star-inserted\"><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><span style=\"text-decoration: underline;\"><span class=\"ng-star-inserted\">Impianti fotovoltaici (FV)<\/span><\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><span style=\"text-decoration: underline;\"><span class=\"ng-star-inserted\">Sistemi di accumulo batterico (BESS)<\/span><\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><span style=\"text-decoration: underline;\"><span class=\"ng-star-inserted\">Infrastrutture di ricarica veicoli elettrici (lato CC)<\/span><\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><span style=\"text-decoration: underline;\"><span class=\"ng-star-inserted\">Sistemi di alimentazione per telecomunicazioni<\/span><\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><span style=\"text-decoration: underline;\"><span class=\"ng-star-inserted\">Circuiti di controllo industriali in CC<\/span><\/span><\/p><\/li><\/ul><p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">La natura costante della CC crea una sfida importante per la protezione da sovratensioni:<\/span><\/p><ul class=\"ng-star-inserted\"><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Difficolt\u00e0 di estinzione dell\u2019arco:<\/span><\/strong><span class=\"ng-star-inserted\"> senza un passaggio per lo zero, un arco che si forma all\u2019interno di un SPD durante un evento di sovratensione potrebbe non spegnersi da solo. La tensione continua pu\u00f2 mantenere l\u2019arco, permettendo alla corrente di fluire ininterrottamente attraverso l\u2019SPD.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Progettazione SPD CC:<\/span><\/strong><span class=\"ng-star-inserted\"> gli SPD CC devono essere progettati specificamente per gestire questo aspetto. Spesso richiedono classificazioni di tensione pi\u00f9 alte rispetto agli SPD AC per la stessa tensione nominale di sistema. I GDT possono incorporare caratteristiche speciali di spegnimento dell\u2019arco, o possono essere utilizzati design ibridi che combinano MOV e GDT. I MOV sono classificati in base alla tensione continua (Massima Tensione Continua di Esercizio \u2013 MCOV o Uc).<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65f3876a elementor-widget elementor-widget-heading\" data-id=\"65f3876a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">SPD AC vs. SPD CC: differenze chiave riassunte<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67e7ebfc elementor-widget elementor-widget-text-editor\" data-id=\"67e7ebfc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00a0<\/p><table style=\"border-collapse: collapse; width: 100%;\"><tbody><tr><td style=\"width: 33.3333%; text-align: center;\"><span style=\"color: #ff0000;\"><strong>Caratteristica<\/strong><\/span><\/td><td style=\"width: 33.3333%; text-align: center;\"><strong><span style=\"color: #ff0000;\">SPD CA<\/span><\/strong><\/td><td style=\"width: 33.3333%; text-align: center;\"><strong><span style=\"color: #ff0000;\">SPD CC<\/span><\/strong><\/td><\/tr><tr><td style=\"width: 33.3333%; text-align: center;\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Tipo di Tensione<\/span><\/strong><\/td><td style=\"width: 33.3333%;\">Progettato per corrente alternata<\/td><td style=\"width: 33.3333%;\">Progettato per corrente continua<\/td><\/tr><tr><td style=\"width: 33.3333%; text-align: center;\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Estinzione dell&#8217;Arco<\/span><\/strong><\/td><td style=\"width: 33.3333%;\">Agevolata dai punti di passaggio per lo zero della forma d&#8217;onda CA<\/td><td style=\"width: 33.3333%;\">Critica; richiede caratteristiche progettuali specifiche<\/td><\/tr><tr><td style=\"width: 33.3333%; text-align: center;\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Portata dei Componenti<\/span><\/strong><\/td><td style=\"width: 33.3333%;\">Portata basata su tensione efficace\/di picco CA (MCOV)<\/td><td style=\"width: 33.3333%;\">Portata basata su tensione CC continua (MCOV\/Uc)<\/td><\/tr><tr><td style=\"width: 33.3333%; text-align: center;\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Gestione della Forma d&#8217;Onda<\/span><\/strong><\/td><td style=\"width: 33.3333%;\">Gestisce variazioni sinusoidali<\/td><td style=\"width: 33.3333%;\">Gestisce sollecitazioni di tensione costante<\/td><\/tr><tr><td style=\"width: 33.3333%; text-align: center;\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Utilizzo Tipico<\/span><\/strong><\/td><td style=\"width: 33.3333%;\">Alimentazione di rete, distribuzione CA edilizia<\/td><td style=\"width: 33.3333%;\">Fotovoltaico, Sistemi a Batteria, Telecomunicazioni CC, Circuiti CC per VE<\/td><\/tr><tr><td style=\"width: 33.3333%; text-align: center;\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Rischio Modo di Guasto<\/span><\/strong><\/td><td style=\"width: 33.3333%;\">(Se applicata CC) Rischio di arco persistente, incendio<\/td><td style=\"width: 33.3333%;\">(Se applicata CA) Scarso malfunzionamento, potenziale guasto<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7df05d elementor-widget elementor-widget-image\" data-id=\"b7df05d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.tongou.com\/product\/surge-protective-device-spd-tosp\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"320\" src=\"https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/SPD-1024x512.jpg\" class=\"attachment-large size-large wp-image-26205\" alt=\"\" srcset=\"https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/SPD-1024x512.jpg 1024w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/SPD-300x150.jpg 300w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/SPD-768x384.jpg 768w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/SPD-847x424.jpg 847w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/SPD-600x300.jpg 600w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/SPD-64x32.jpg 64w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2024\/07\/SPD.jpg 1200w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e46fd6c elementor-widget elementor-widget-heading\" data-id=\"2e46fd6c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Perch\u00e9 NON Puoi Utilizzare (in Sicurezza) un SPD CA per Alimentazione CC<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c924d76 elementor-widget elementor-widget-text-editor\" data-id=\"7c924d76\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">L&#8217;applicazione di un SPD CA a un circuito CC \u00e8 pericolosa per diverse ragioni chiave:<\/span><\/p><ol class=\"ng-star-inserted\"><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Mancata Estinzione degli Archi:<\/span><\/strong><span class=\"ng-star-inserted\"> Questo \u00e8 il pericolo pi\u00f9 critico. Se un&#8217;ondata di sovratensione provoca un arco all&#8217;interno dello SPD CA (specialmente in uno a base di GDT o durante un guasto MOV), la tensione continua CC pu\u00f2 impedire l&#8217;estinzione dell&#8217;arco.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Surriscaldamento e Rischio d&#8217;Incendio:<\/span><\/strong><span class=\"ng-star-inserted\"> L&#8217;arco sostenuto permette un flusso di corrente continuo attraverso il componente SPD. Ci\u00f2 genera calore significativo, portando a un rapido surriscaldamento, guasto del componente (spesso rottura catastrofica dei MOV), fumo e potenziale innesco di un incendio.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Protezione Inadeguata:<\/span><\/strong><span class=\"ng-star-inserted\"> Anche se non si guasta immediatamente in modo catastrofico, la tensione di intervento dello SPD CA potrebbe non essere appropriata per il sistema CC, oppure potrebbe degradarsi rapidamente sotto lo stress continuo della CC, lasciando le vostre apparecchiature di valore non protette contro future sovratensioni.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Degradazione dei Componenti:<\/span><\/strong><span class=\"ng-star-inserted\"> I MOV progettati per lo stress da tensione CA si comportano diversamente sotto un bias CC continuo e potrebbero guastarsi prematuramente.<\/span><\/p><\/li><\/ol><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">In breve: utilizzare un SPD CA su un circuito CC crea un serio rischio per la sicurezza e offre una protezione inaffidabile.<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbf0044 elementor-widget elementor-widget-heading\" data-id=\"cbf0044\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Si pu\u00f2 utilizzare uno SPD CC per alimentazione CA?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-171e5506 elementor-widget elementor-widget-text-editor\" data-id=\"171e5506\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"ng-star-inserted\">Questa evenienza \u00e8 meno comune e generalmente <\/span><span style=\"color: #ff0000;\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">non raccomandata<\/span><\/strong><\/span><span class=\"ng-star-inserted\"> a meno che lo SPD non sia esplicitamente certificato e classificato dal produttore per l&#8217;uso <\/span><span class=\"ng-star-inserted\">sia<\/span><span class=\"ng-star-inserted\"> in CA che in CC alle specifiche tensioni di sistema. Uno SPD CC potrebbe presentare caratteristiche di intervento o meccanismi di usura diversi quando sottoposto a una forma d&#8217;onda CA, con possibile protezione inadeguata o riduzione della durata utile. Attenersi sempre rigorosamente alla scheda tecnica e alle linee guida applicative del produttore.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-355d30a elementor-widget elementor-widget-heading\" data-id=\"355d30a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Come Scegliere lo SPD Corretto<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b27d8e9 elementor-widget elementor-widget-text-editor\" data-id=\"3b27d8e9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Selezionare lo SPD corretto \u00e8 cruciale per un funzionamento efficace e sicuro:<\/span><\/p><ol class=\"ng-star-inserted\"><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Identificare il Tipo di Sistema:<\/span><\/strong><span class=\"ng-star-inserted\"> Il circuito \u00e8 CA o CC? Questa \u00e8 la prima e pi\u00f9 importante distinzione.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Determinare le Tensioni:<\/span><\/strong><span class=\"ng-star-inserted\"> Annotare la tensione nominale di esercizio (es. 230Vac, 400Vac, 600Vcc, 1000Vcc) e la Massima Tensione Continua di Esercizio (MCOV \/ Uc) richiesta per lo SPD. La portata MCOV\/Uc dello SPD deve essere superiore alla tensione operativa continua del sistema.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Considerare l&#8217;Applicazione e la Posizione:<\/span><\/strong><span class=\"ng-star-inserted\"> \u00c8 per il quadro generale di entrata (che richiede Tipo 1 o Tipo 2), un quadro secondario (Tipo 2) o un&#8217;apparecchiatura specifica (Tipo 3)? \u00c8 per un&#8217;applicazione specifica come il fotovoltaico (che richiede portate CC specifiche e standard come IEC 61643-31 o UL 1449 PV)?<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Verificare le Portate di Sovratensione:<\/span><\/strong><span class=\"ng-star-inserted\"> Esaminare parametri come la Corrente Nominale di Scarica (In), la Corrente Massima di Scarica (Imax) o la Corrente Impulsiva (Iimp per il Tipo 1) per assicurarsi che lo SPD possa gestire i livelli di sovratensione previsti per la sua posizione.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Verificare il Livello di Protezione della Tensione (Up):<\/span><\/strong><span class=\"ng-star-inserted\"> Questo indica la tensione residua lasciata passare durante una sovratensione. Un Up pi\u00f9 basso generalmente significa una protezione migliore, ma deve essere coordinato con la tensione di tenuta dell&#8217;apparecchiatura protetta.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Consultare Standard e Schede Tecniche:<\/span><\/strong><span class=\"ng-star-inserted\"> Assicurarsi sempre che lo SPD soddisfi gli standard di sicurezza rilevanti (ad esempio, serie IEC 61643, UL 1449) e leggere attentamente la scheda tecnica del produttore per portate specifiche e vincoli applicativi.<\/span><\/p><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53b5528d elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"53b5528d\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6300aa5 elementor-widget elementor-widget-heading\" data-id=\"6300aa5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tongou: Il Tuo Partner nella Protezione dalle Sovratensioni<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-190d8769 elementor-widget elementor-widget-text-editor\" data-id=\"190d8769\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Scegliere lo SPD corretto non deve essere complicato. In Tongou, offriamo una gamma completa di dispositivi di protezione dalle sovratensioni di alta qualit\u00e0, progettati e testati per applicazioni specifiche.<\/span><\/p><ul class=\"ng-star-inserted\"><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Esplora le nostre solide <\/span><strong class=\"ng-star-inserted\"><a class=\"ng-star-inserted\" href=\"https:\/\/www.tongou.com\/product\/ac-home-power-surge-protector-spd-1p-n-towsp-d20\/\" target=\"_blank\" rel=\"noopener\"><span class=\"ng-star-inserted\">soluzioni SPD CA<\/span><\/a><\/strong><span class=\"ng-star-inserted\"> per una protezione affidabile della tua alimentazione di rete e dei sistemi di distribuzione CA.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Trova il giusto <\/span><strong class=\"ng-star-inserted\"><a class=\"ng-star-inserted\" href=\"https:\/\/www.tongou.com\/product\/surge-protective-device-spd-tosp\/\" target=\"_blank\" rel=\"noopener\"><span class=\"ng-star-inserted\">SPD CC<\/span><\/a><\/strong><span class=\"ng-star-inserted\"> specificamente progettato per sistemi fotovoltaici, accumulo a batteria e altre applicazioni CC impegnative.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Hai bisogno di assistenza per selezionare lo SPD perfetto per il tuo progetto? <span style=\"color: #ff0000;\"><strong>Compila il Modulo di Contatto in basso. <\/strong><\/span><\/span><span class=\"ng-star-inserted\">Siamo qui per aiutarti a garantire che i tuoi sistemi siano protetti in modo sicuro ed efficace.<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34292856 elementor-widget elementor-widget-electrician_contact_form7\" data-id=\"34292856\" data-element_type=\"widget\" data-widget_type=\"electrician_contact_form7.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-shortcode electriciancore-cf7\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f2256-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"2256\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/it\/wp-json\/wp\/v2\/posts\/38623#wpcf7-f2256-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<div style=\"display: none;\">\n<input type=\"hidden\" name=\"_wpcf7\" value=\"2256\" \/>\n<input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.0.6\" \/>\n<input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/>\n<input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f2256-o1\" \/>\n<input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/>\n<input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<input type=\"hidden\" name=\"_wpcf7_recaptcha_response\" value=\"\" \/>\n<\/div>\n<div class=\"form-default\">\n\t<div class=\"form-group\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required form-control\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Il tuo bel nome *\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"row\">\n\t\t<div class=\"col-md-6\">\n\t\t\t<div class=\"form-group\">\n\t\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email form-control\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"La tua e-mail *\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div class=\"col-md-6\">\n\t\t\t<div class=\"form-group\">\n\t\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-phone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text form-control\" aria-invalid=\"false\" placeholder=\"Il tuo numero di telefono\" value=\"\" type=\"text\" name=\"your-phone\" \/><\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t<div class=\"form-group\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-country\"><select class=\"wpcf7-form-control wpcf7-select wpcf7-validates-as-required form-control\" aria-required=\"true\" aria-invalid=\"false\" name=\"your-country\"><option value=\"Si prega di selezionare il proprio paese *\">Si prega di selezionare il proprio paese *<\/option><option value=\"Afghanistan\">Afghanistan<\/option><option value=\"Albania\">Albania<\/option><option value=\"Algeria\">Algeria<\/option><option value=\"American Samoa\">American Samoa<\/option><option value=\"Andorra\">Andorra<\/option><option value=\"Angola\">Angola<\/option><option value=\"Anguilla\">Anguilla<\/option><option value=\"Antigua and Barbuda\">Antigua and Barbuda<\/option><option value=\"Argentina\">Argentina<\/option><option value=\"Armenia\">Armenia<\/option><option value=\"Armenia\">Armenia<\/option><option value=\"Aruba\">Aruba<\/option><option value=\"Australia\">Australia<\/option><option value=\"Austria\">Austria<\/option><option value=\"Azerbaijan\">Azerbaijan<\/option><option value=\"Azerbaijan\">Azerbaijan<\/option><option value=\"Bahamas\">Bahamas<\/option><option value=\"Bahrain\">Bahrain<\/option><option value=\"Bangladesh\">Bangladesh<\/option><option value=\"Barbados\">Barbados<\/option><option value=\"Belarus\">Belarus<\/option><option value=\"Belgium\">Belgium<\/option><option value=\"Belize\">Belize<\/option><option value=\"Benin\">Benin<\/option><option value=\"Bermuda\">Bermuda<\/option><option value=\"Bhutan\">Bhutan<\/option><option value=\"Bolivia\">Bolivia<\/option><option value=\"Bonaire\">Bonaire<\/option><option value=\"Bosnia and Herzegovina\">Bosnia and Herzegovina<\/option><option value=\"Botswana\">Botswana<\/option><option value=\"Bouvet Island (Bouvetoya)\">Bouvet Island (Bouvetoya)<\/option><option value=\"Brazil\">Brazil<\/option><option value=\"British Indian Ocean Territory (Chagos Archipelago)\">British Indian Ocean Territory (Chagos Archipelago)<\/option><option value=\"British Virgin Islands\">British Virgin Islands<\/option><option value=\"Brunei Darussalam\">Brunei Darussalam<\/option><option value=\"Bulgaria\">Bulgaria<\/option><option value=\"Burkina Faso\">Burkina Faso<\/option><option value=\"Burundi\">Burundi<\/option><option value=\"Cambodia\">Cambodia<\/option><option value=\"Cameroon\">Cameroon<\/option><option value=\"Cape Verde\">Cape Verde<\/option><option value=\"Cayman Islands\">Cayman Islands<\/option><option value=\"Central African Republic\">Central African Republic<\/option><option value=\"Canada\">Canada<\/option><option value=\"Chad\">Chad<\/option><option value=\"Chile\">Chile<\/option><option value=\"China\">China<\/option><option value=\"Christmas Island\">Christmas Island<\/option><option value=\"Cocos (Keeling) Islands\">Cocos (Keeling) Islands<\/option><option value=\"Colombia\">Colombia<\/option><option value=\"Comoros\">Comoros<\/option><option value=\"Congo\">Congo<\/option><option value=\"Congo\">Congo<\/option><option value=\"Cook Islands\">Cook Islands<\/option><option value=\"Costa Rica\">Costa Rica<\/option><option value=\"Cote d&#039;Ivoire\">Cote d&#039;Ivoire<\/option><option value=\"Croatia\">Croatia<\/option><option value=\"Cuba\">Cuba<\/option><option value=\"Cura\u00e7ao\">Cura\u00e7ao<\/option><option value=\"Cyprus\">Cyprus<\/option><option value=\"Cyprus\">Cyprus<\/option><option value=\"Czech Republic\">Czech Republic<\/option><option value=\"Denmark\">Denmark<\/option><option value=\"Djibouti\">Djibouti<\/option><option value=\"Dominica\">Dominica<\/option><option value=\"Dominican Republic\">Dominican Republic<\/option><option value=\"Ecuador\">Ecuador<\/option><option value=\"Egypt\">Egypt<\/option><option value=\"El Salvador\">El Salvador<\/option><option value=\"Equatorial Guinea\">Equatorial Guinea<\/option><option value=\"Eritrea\">Eritrea<\/option><option value=\"Estonia\">Estonia<\/option><option value=\"Ethiopia\">Ethiopia<\/option><option value=\"Falkland Islands (Malvinas)\">Falkland Islands (Malvinas)<\/option><option value=\"Faroe Islands\">Faroe Islands<\/option><option value=\"Fiji\">Fiji<\/option><option value=\"Finland\">Finland<\/option><option value=\"France\">France<\/option><option value=\"French Guiana\">French Guiana<\/option><option value=\"French Polynesia\">French Polynesia<\/option><option value=\"French Southern Territories\">French Southern Territories<\/option><option value=\"Gabon\">Gabon<\/option><option value=\"Gambia\">Gambia<\/option><option value=\"Georgia\">Georgia<\/option><option value=\"Georgia\">Georgia<\/option><option value=\"Germany\">Germany<\/option><option value=\"Ghana\">Ghana<\/option><option value=\"Gibraltar\">Gibraltar<\/option><option value=\"Greece\">Greece<\/option><option value=\"Greenland\">Greenland<\/option><option value=\"Grenada\">Grenada<\/option><option value=\"Guadeloupe\">Guadeloupe<\/option><option value=\"Guam\">Guam<\/option><option value=\"Guatemala\">Guatemala<\/option><option value=\"Guernsey\">Guernsey<\/option><option value=\"Guinea\">Guinea<\/option><option value=\"Guinea-Bissau\">Guinea-Bissau<\/option><option value=\"Guyana\">Guyana<\/option><option value=\"Haiti\">Haiti<\/option><option value=\"Heard Island and McDonald Islands\">Heard Island and McDonald Islands<\/option><option value=\"Holy See (Vatican City State)\">Holy See (Vatican City State)<\/option><option value=\"Honduras\">Honduras<\/option><option value=\"Hong Kong\">Hong Kong<\/option><option value=\"Hungary\">Hungary<\/option><option value=\"Iceland\">Iceland<\/option><option value=\"India\">India<\/option><option value=\"Indonesia\">Indonesia<\/option><option value=\"Iran\">Iran<\/option><option value=\"Iraq\">Iraq<\/option><option value=\"Ireland\">Ireland<\/option><option value=\"Isle of Man\">Isle of Man<\/option><option value=\"Israel\">Israel<\/option><option value=\"Italy\">Italy<\/option><option value=\"Jamaica\">Jamaica<\/option><option value=\"Japan\">Japan<\/option><option value=\"Jersey\">Jersey<\/option><option value=\"Jordan\">Jordan<\/option><option value=\"Kazakhstan\">Kazakhstan<\/option><option value=\"Kazakhstan\">Kazakhstan<\/option><option value=\"Kenya\">Kenya<\/option><option value=\"Kiribati\">Kiribati<\/option><option value=\"Korea\">Korea<\/option><option value=\"Korea\">Korea<\/option><option value=\"Kuwait\">Kuwait<\/option><option value=\"Kyrgyz Republic\">Kyrgyz Republic<\/option><option value=\"Lao People&#039;s Democratic Republic\">Lao People&#039;s Democratic Republic<\/option><option value=\"Latvia\">Latvia<\/option><option value=\"Lebanon\">Lebanon<\/option><option value=\"Lesotho\">Lesotho<\/option><option value=\"Liberia\">Liberia<\/option><option value=\"Libyan Arab Jamahiriya\">Libyan Arab Jamahiriya<\/option><option value=\"Liechtenstein\">Liechtenstein<\/option><option value=\"Lithuania\">Lithuania<\/option><option value=\"Luxembourg\">Luxembourg<\/option><option value=\"Macao\">Macao<\/option><option value=\"Mexico\">Mexico<\/option><option value=\"Macedonia\">Macedonia<\/option><option value=\"Madagascar\">Madagascar<\/option><option value=\"Malawi\">Malawi<\/option><option value=\"Malaysia\">Malaysia<\/option><option value=\"Maldives\">Maldives<\/option><option value=\"Mali\">Mali<\/option><option value=\"Malta\">Malta<\/option><option value=\"Marshall Islands\">Marshall Islands<\/option><option value=\"Martinique\">Martinique<\/option><option value=\"Mauritania\">Mauritania<\/option><option value=\"Mauritius\">Mauritius<\/option><option value=\"Mayotte\">Mayotte<\/option><option value=\"Micronesia\">Micronesia<\/option><option value=\"Moldova\">Moldova<\/option><option value=\"Monaco\">Monaco<\/option><option value=\"Mongolia\">Mongolia<\/option><option value=\"Montenegro\">Montenegro<\/option><option value=\"Montserrat\">Montserrat<\/option><option value=\"Morocco\">Morocco<\/option><option value=\"Mozambique\">Mozambique<\/option><option value=\"Myanmar\">Myanmar<\/option><option value=\"Namibia\">Namibia<\/option><option value=\"Nauru\">Nauru<\/option><option value=\"Nepal\">Nepal<\/option><option value=\"Netherlands\">Netherlands<\/option><option value=\"Netherlands Antilles\">Netherlands Antilles<\/option><option value=\"New Caledonia\">New Caledonia<\/option><option value=\"New Zealand\">New Zealand<\/option><option value=\"Nicaragua\">Nicaragua<\/option><option value=\"Niger\">Niger<\/option><option value=\"Nigeria\">Nigeria<\/option><option value=\"Niue\">Niue<\/option><option value=\"Norfolk Island\">Norfolk Island<\/option><option value=\"Northern Mariana Islands\">Northern Mariana Islands<\/option><option value=\"Norway\">Norway<\/option><option value=\"Oman\">Oman<\/option><option value=\"Pakistan\">Pakistan<\/option><option value=\"Palau\">Palau<\/option><option value=\"Palestinian Territory\">Palestinian Territory<\/option><option value=\"Panama\">Panama<\/option><option value=\"Papua New Guinea\">Papua New Guinea<\/option><option value=\"Paraguay\">Paraguay<\/option><option value=\"Peru\">Peru<\/option><option value=\"Philippines\">Philippines<\/option><option value=\"Pitcairn Islands\">Pitcairn Islands<\/option><option value=\"Poland\">Poland<\/option><option value=\"Portugal\">Portugal<\/option><option value=\"Puerto Rico\">Puerto Rico<\/option><option value=\"Qatar\">Qatar<\/option><option value=\"Reunion\">Reunion<\/option><option value=\"Romania\">Romania<\/option><option value=\"Russian Federation\">Russian Federation<\/option><option value=\"Rwanda\">Rwanda<\/option><option value=\"Saint Barthelemy\">Saint Barthelemy<\/option><option value=\"Saint Helena\">Saint Helena<\/option><option value=\"Saint Kitts and Nevis\">Saint Kitts and Nevis<\/option><option value=\"Saint Lucia\">Saint Lucia<\/option><option value=\"Saint Martin\">Saint Martin<\/option><option value=\"Saint Pierre and Miquelon\">Saint Pierre and Miquelon<\/option><option value=\"Saint Vincent and the Grenadines\">Saint Vincent and the Grenadines<\/option><option value=\"Samoa\">Samoa<\/option><option value=\"San Marino\">San Marino<\/option><option value=\"Sao Tome and Principe\">Sao Tome and Principe<\/option><option value=\"Saudi Arabia\">Saudi Arabia<\/option><option value=\"Senegal\">Senegal<\/option><option value=\"Serbia\">Serbia<\/option><option value=\"Seychelles\">Seychelles<\/option><option value=\"Sierra Leone\">Sierra Leone<\/option><option value=\"Singapore\">Singapore<\/option><option value=\"Sint Maarten (Netherlands)\">Sint Maarten (Netherlands)<\/option><option value=\"Slovakia (Slovak Republic)\">Slovakia (Slovak Republic)<\/option><option value=\"Slovenia\">Slovenia<\/option><option value=\"Solomon Islands\">Solomon Islands<\/option><option value=\"Somalia\">Somalia<\/option><option value=\"South Africa\">South Africa<\/option><option value=\"South Georgia and the South Sandwich Islands\">South Georgia and the South Sandwich Islands<\/option><option value=\"Spain\">Spain<\/option><option value=\"Sri Lanka\">Sri Lanka<\/option><option value=\"Sudan\">Sudan<\/option><option value=\"Suriname\">Suriname<\/option><option value=\"Svalbard &amp; Jan Mayen Islands\">Svalbard &amp; Jan Mayen Islands<\/option><option value=\"Swaziland\">Swaziland<\/option><option value=\"Sweden\">Sweden<\/option><option value=\"Switzerland\">Switzerland<\/option><option value=\"Syrian Arab Republic\">Syrian Arab Republic<\/option><option value=\"Taiwan\">Taiwan<\/option><option value=\"Tajikistan\">Tajikistan<\/option><option value=\"Tanzania\">Tanzania<\/option><option value=\"Thailand\">Thailand<\/option><option value=\"Timor-Leste\">Timor-Leste<\/option><option value=\"Togo\">Togo<\/option><option value=\"Tokelau\">Tokelau<\/option><option value=\"Tonga\">Tonga<\/option><option value=\"Trinidad and Tobago\">Trinidad and Tobago<\/option><option value=\"Tunisia\">Tunisia<\/option><option value=\"Turkey\">Turkey<\/option><option value=\"Turkey\">Turkey<\/option><option value=\"Turkmenistan\">Turkmenistan<\/option><option value=\"Turks and Caicos Islands\">Turks and Caicos Islands<\/option><option value=\"Tuvalu\">Tuvalu<\/option><option value=\"U.S. Virgin Islands\">U.S. Virgin Islands<\/option><option value=\"U.S. Minor Outlying Islands\">U.S. Minor Outlying Islands<\/option><option value=\"United States\">United States<\/option><option value=\"United Kingdom\">United Kingdom<\/option><option value=\"Uganda\">Uganda<\/option><option value=\"Ukraine\">Ukraine<\/option><option value=\"United Arab Emirates\">United Arab Emirates<\/option><option value=\"Uruguay\">Uruguay<\/option><option value=\"Uzbekistan\">Uzbekistan<\/option><option value=\"Vanuatu\">Vanuatu<\/option><option value=\"Venezuela\">Venezuela<\/option><option value=\"Vietnam\">Vietnam<\/option><option value=\"Wallis and Futuna\">Wallis and Futuna<\/option><option value=\"Western Sahara\">Western Sahara<\/option><option value=\"Yemen\">Yemen<\/option><option value=\"Zambia\">Zambia<\/option><option value=\"Zimbabwe\">Zimbabwe<\/option><\/select><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"form-group\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"4\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required form-control\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Requisito in dettaglio *\" 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data-settings=\"{&quot;classic_columns&quot;:&quot;4&quot;,&quot;classic_columns_tablet&quot;:&quot;2&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:35,&quot;sizes&quot;:[]},&quot;classic_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-67905 post type-post status-publish format-standard has-post-thumbnail hentry category-product-blog\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.tongou.com\/it\/errori-interruttore-automatico-fai-da-te\/\">\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"150\" src=\"https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2025\/10\/10-Critical-DIY-Circuit-Breaker-Panel-Mistakes_-300x150.jpg\" class=\"attachment-medium size-medium wp-image-67925\" alt=\"\" srcset=\"https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2025\/10\/10-Critical-DIY-Circuit-Breaker-Panel-Mistakes_-300x150.jpg 300w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2025\/10\/10-Critical-DIY-Circuit-Breaker-Panel-Mistakes_-1024x512.jpg 1024w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2025\/10\/10-Critical-DIY-Circuit-Breaker-Panel-Mistakes_-768x384.jpg 768w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2025\/10\/10-Critical-DIY-Circuit-Breaker-Panel-Mistakes_-847x424.jpg 847w, 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class=\"elementor-post__excerpt\">\n\t\t\t<p>10 Errori Comuni nel Quadro Elettrico (e Come Risolverli in Sicurezza) Lavorare all&#8217;interno del quadro elettrico di casa \u2014 il vero cuore del vostro impianto<\/p>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-post__read-more-wrapper\">\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.tongou.com\/it\/errori-interruttore-automatico-fai-da-te\/\" target=\"_blank\">\n\t\t\tPer Saperne di Pi\u00f9 \u00bb\t\t<\/a>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-67457 post type-post status-publish format-standard has-post-thumbnail hentry category-product-blog tag-ewelink tag-home-automation tag-smart-home-app tag-smart-life tag-tuya tag-tuya-smart\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.tongou.com\/it\/tuya-smart-life-vs-ewelink\/\">\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" 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href=\"https:\/\/www.tongou.com\/it\/tuya-smart-life-vs-ewelink\/\">\n\t\t\t\tTuya Smart Life vs eWeLink App: Cos&#8217;\u00e8 un Dispositivo Intelligente Tuya e Quale Piattaforma Smart Home Si Adatta Meglio a Te?\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t09\/25\/2025\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNo Comments\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Tuya Smart Life vs eWeLink App: Cos&#8217;\u00e8 un Dispositivo Intelligente Tuya e Quale Piattaforma Smart Home Si Adatta Meglio a Te? 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class=\"elementor-post-date\">\n\t\t\t09\/25\/2025\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNo Comments\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>La Guida Definitiva ai Pannelli Intelligenti: Semplifica la Tua Casa Intelligente con un Hub Centrale Sei stanco di dover usare una dozzina di app diverse<\/p>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-post__read-more-wrapper\">\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.tongou.com\/it\/guida-pannello-controllo-intelligente\/\" target=\"_blank\">\n\t\t\tPer Saperne di Pi\u00f9 \u00bb\t\t<\/a>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-65151 post type-post status-publish format-standard has-post-thumbnail hentry category-product-blog\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.tongou.com\/it\/gateway-smart-doppia-rete-4g-lte-togw-ltna2\/\">\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"150\" src=\"https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2025\/08\/TOGW-4G-Gateway-300x150.png\" class=\"attachment-medium size-medium wp-image-65252\" alt=\"\" srcset=\"https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2025\/08\/TOGW-4G-Gateway-300x150.png 300w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2025\/08\/TOGW-4G-Gateway-1024x512.png 1024w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2025\/08\/TOGW-4G-Gateway-768x384.png 768w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2025\/08\/TOGW-4G-Gateway-847x424.png 847w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2025\/08\/TOGW-4G-Gateway-600x300.png 600w, https:\/\/www.tongou.com\/it\/wp-content\/uploads\/2025\/08\/TOGW-4G-Gateway-64x32.png 64w, 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data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;],&quot;sticky_offset&quot;:120,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;sticky_effects_offset&quot;:0}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t<h2 class=\"elementor-toc__header-title\">\n\t\t\t\tIndice dei 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Differenze chiave spiegate Nel mondo di oggi, alimentato elettricamente, proteggere le apparecchiature sensibili da pericolose sovratensioni non \u00e8 solo consigliato\u2014\u00e8 essenziale. I Dispositivi di Protezione da Sovratensione (SPD) sono la prima linea di difesa contro queste sovratensioni transitorie [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":26205,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[226],"tags":[],"class_list":["post-38623","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.tongou.com\/it\/wp-json\/wp\/v2\/posts\/38623","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tongou.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tongou.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tongou.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tongou.com\/it\/wp-json\/wp\/v2\/comments?post=38623"}],"version-history":[{"count":0,"href":"https:\/\/www.tongou.com\/it\/wp-json\/wp\/v2\/posts\/38623\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tongou.com\/it\/wp-json\/wp\/v2\/media\/26205"}],"wp:attachment":[{"href":"https:\/\/www.tongou.com\/it\/wp-json\/wp\/v2\/media?parent=38623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tongou.com\/it\/wp-json\/wp\/v2\/categories?post=38623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tongou.com\/it\/wp-json\/wp\/v2\/tags?post=38623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}