{"id":901,"date":"2025-08-15T15:03:39","date_gmt":"2025-08-15T15:03:39","guid":{"rendered":"https:\/\/sinobreaker.com\/?page_id=901"},"modified":"2025-08-26T03:29:41","modified_gmt":"2025-08-26T03:29:41","slug":"dc-spd-manufacturer","status":"publish","type":"page","link":"https:\/\/sinobreaker.com\/it\/dc-spd-manufacturer\/","title":{"rendered":"PRODUTTORE DI SPD IN CORRENTE CONTINUA"},"content":{"rendered":"<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-adeeefa\" data-block-id=\"adeeefa\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-adeeefa-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-e4a0230\" data-v=\"4\" data-block-id=\"e4a0230\"><style>@media screen and (min-width:690px){.stk-e4a0230 {flex:var(--stk-flex-grow, 1) 1 33.3% !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-e4a0230-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-e4a0230-inner-blocks\">\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>Indice dei contenuti<\/h2><nav><ul><li><a href=\"#dc-spd-manufacturer\">SPD DC Produttore<\/a><ul><li><a href=\"#what-a-dc-spd-does-in-plain-terms\">Cosa fa un DC SPD (in parole povere)<\/a><\/li><li><a href=\"#product-portfolio-pv-ess-focused\">Portafoglio prodotti (incentrato su FV ed ESS)<\/a><\/li><li><a href=\"#how-a-modern-dc-spd-is-built\">Come si costruisce un moderno SPD DC<\/a><\/li><li><a href=\"#selection-guide-with-pv-ess-examples\">Guida alla selezione (con esempi di FV\/ESS)<\/a><\/li><li><a href=\"#installation-best-practices\">Migliori pratiche di installazione<\/a><\/li><li><a href=\"#testing-compliance\">Test e conformit\u00e0<\/a><\/li><li><a href=\"#quality-manufacturing-you-can-audit\">Qualit\u00e0 e produzione verificabili<\/a><\/li><li><a href=\"#applications-long-tail-examples\">Applicazioni (esempi di coda lunga)<\/a><\/li><li><a href=\"#why-work-with-a-custom-dc-spd-manufacturer\">Perch\u00e9 lavorare con un produttore di SPD DC personalizzati<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-d4a2d86\" data-v=\"4\" data-block-id=\"d4a2d86\"><style>@media screen and (min-width:690px){.stk-d4a2d86 {flex:var(--stk-flex-grow, 1) 1 66.7% !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-d4a2d86-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-d4a2d86-inner-blocks\">\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-faddc4e\" data-block-id=\"faddc4e\"><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-974\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/08\/synode-workshop-1.jpg\" width=\"1496\" height=\"815\" srcset=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/08\/synode-workshop-1.jpg 1496w, https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/08\/synode-workshop-1-300x163.jpg 300w, https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/08\/synode-workshop-1-1024x558.jpg 1024w, https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/08\/synode-workshop-1-768x418.jpg 768w, https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/08\/synode-workshop-1-600x327.jpg 600w\" sizes=\"auto, (max-width: 1496px) 100vw, 1496px\" \/><\/span><\/figure><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"dc-spd-manufacturer\">SPD DC Produttore<\/h1>\n\n\n\n<p><em>Dispositivi di protezione dalle sovratensioni in corrente continua ad alta affidabilit\u00e0 per sistemi fotovoltaici, ESS, di ricarica EV, di telecomunicazione e industriali in corrente continua<\/em><\/p>\n\n\n\n<p><strong>Dispositivi di protezione dalle sovratensioni in c.c. (SPD in c.c.)<\/strong>-Chiamato anche <strong>Protettori di sovratensione DC<\/strong> o <strong>Scaricatori di sovratensione DC<\/strong>-Limitare le sovratensioni indotte da fulmini e commutazioni su circuiti a corrente continua, bloccando la sovratensione a un livello sicuro. <strong>livello di protezione della tensione (Up)<\/strong>. Le implementazioni tipiche includono <strong>Stringhe fotovoltaiche e combinatori<\/strong>, <strong>Ingressi CC dell'inverter<\/strong>, <strong>batterie di accumulo dell'energia (ESS) Barre collettrici CC<\/strong>, <strong>Armadi per la ricarica rapida dei veicoli elettrici<\/strong>, <strong>stazioni base per telecomunicazioni<\/strong>, e <strong>controlli industriali in corrente continua<\/strong>. I DOCUP lavorano insieme a <strong>Interruttori DC<\/strong> e <strong>Fusibili CC<\/strong> per creare uno schema di protezione completo fino a <strong>1500 VDC<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/sinobreaker.com\/it\/dc-circuit-breaker-manufacturer\/\" data-type=\"page\" data-id=\"854\">Interruttori DC<\/a>: \/dc-interruttore di circuito chiuso-produttore\/<\/li>\n\n\n\n<li><a href=\"https:\/\/sinobreaker.com\/it\/produttore-di-fusibili-dc\/\" data-type=\"page\" data-id=\"864\">Fusibili CC<\/a>: \/dc-fusibile-produttore\/<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-a-dc-spd-does-in-plain-terms\">Cosa fa un DC SPD (in parole povere)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sovratensioni dei morsetti<\/strong>: trasforma un picco pericoloso in un picco limitato e di breve durata (<strong>Su<\/strong>).<\/li>\n\n\n\n<li><strong>Protegge le apparecchiature<\/strong>: Ingressi MPPT, batterie, contattori, PLC e convertitori CC\/CC.<\/li>\n\n\n\n<li><strong>Non \u00e8 sicuro<\/strong>: i collegamenti termici scollegano i MOV invecchiati in caso di sovratensione temporanea (<strong>TOV<\/strong>), con un <strong>indicatore visivo<\/strong> e <strong>contatto di allarme remoto<\/strong> per la manutenzione.<\/li>\n<\/ul>\n\n\n\n<p><strong>Valutazioni chiave su una scheda tecnica<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Uc<\/strong> (tensione di funzionamento continua) - la tensione CC che l'SPD sopporta in modo continuo.<\/li>\n\n\n\n<li><strong>In<\/strong> (corrente di scarica nominale) - corrente di prova di durata (8\/20 \u03bcs).<\/li>\n\n\n\n<li><strong>Imax<\/strong> (corrente di scarica massima) - capacit\u00e0 di un colpo (8\/20 \u03bcs).<\/li>\n\n\n\n<li><strong>Iimp<\/strong> (10\/350 \u03bcs) - corrente nominale di fulminazione per <strong>Tipo 1<\/strong> SPD.<\/li>\n\n\n\n<li><strong>Su<\/strong> - tensione residua dopo il bloccaggio; se la gestione dell'energia \u00e8 ancora adeguata, \u00e8 meglio che sia inferiore.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"product-portfolio-pv-ess-focused\">Portafoglio prodotti (incentrato su FV ed ESS)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PV DC Tipo 1, Tipo 2 e Tipo 1+2<\/strong> (600 \/ 1000 \/ <strong>1500 VDC<\/strong>)<br>Cartucce innestabili, basi con marcatura di polarit\u00e0, <strong>finestre di stato visive<\/strong>, e <strong>contatti di allarme remoti<\/strong>.<\/li>\n\n\n\n<li><strong>SPD CC di ESS \/ batteria<\/strong><br>Pi\u00f9 alto <strong>In\/Imax<\/strong>, basso <strong>Su<\/strong>, robusto <strong>Coordinamento SCCR\/fusibile di riserva<\/strong> per l'energia di guasto della batteria.<\/li>\n\n\n\n<li><strong>SPD a stringa\/combinazione (guida DIN)<\/strong><br>Modalit\u00e0 di protezione: <strong>+\/- a PE (modo comune)<\/strong> e <strong>Da + a - (modalit\u00e0 differenziale)<\/strong>.<\/li>\n\n\n\n<li><strong>Accessori<\/strong><br>Basi a prova di dito, opzioni in linea per il livello delle stringhe, moduli di ricambio ed etichette di cablaggio.<\/li>\n\n\n\n<li>La protezione a livello di combinatore si integra con il nostro <strong><a>Scatola di distribuzione DC<\/a><\/strong> e <strong><a>Sezionatore CC<\/a><\/strong> gamme<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-a-modern-dc-spd-is-built\">Come si costruisce un moderno SPD DC<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pile MOV<\/strong> forniscono un serraggio rapido e l'assorbimento dell'energia.<\/li>\n\n\n\n<li><strong>Tubi GDT<\/strong> aggiungono un'elevata robustezza alle sovratensioni e un migliore comportamento TOV in <strong>Ibridi MOV+GDT<\/strong>.<\/li>\n\n\n\n<li><strong>Disconnessione termica<\/strong> isola i moduli a fine vita e aziona l'indicatore a bandiera.<\/li>\n\n\n\n<li><strong>Segnalazione remota<\/strong>Il contatto pulito (forma C, NO\/NC) rispecchia il flag per SCADA\/PLC.<\/li>\n\n\n\n<li><strong>Design collegabile<\/strong>: sostituzione rapida del modulo senza ricablare la base.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Dispositivo di protezione contro le sovratensioni VAL MB | Protezione contro le sovratensioni per impianti fotovoltaici fino a 1.500 V DC\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/uTJY5RwFfAo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"selection-guide-with-pv-ess-examples\">Guida alla selezione (con esempi di FV\/ESS)<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Definire il sistema<\/strong>: tensione CC massima, topologia (flottante o a massa negativa), ubicazione (array\/combinatore, ingresso CC dell'inverter, rack ESS).<\/li>\n\n\n\n<li><strong>Scegliere il tipo di SPD<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tipo 1<\/strong> (10\/350 \u03bcs): ai confini della LPZ esposti a correnti di fulmine dirette (ad esempio, l'ingresso di servizio di grandi impianti fotovoltaici con LPS esterno).<\/li>\n\n\n\n<li><strong>Tipo 2<\/strong> (8\/20 \u03bcs): per sovratensioni indotte\/di commutazione all'interno degli edifici.<strong>Scatole combinatore FV<\/strong>, ingressi CC dell'inverter, rack ESS.<\/li>\n\n\n\n<li><strong>Tipo 1+2<\/strong>: prestazioni combinate in caso di dubbio o in siti esposti.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Scegliere Uc con margine<\/strong>\n<ul class=\"wp-block-list\">\n<li>Regola empirica: <strong>Uc \u2265 1,2\u00d7<\/strong> il pi\u00f9 alto <strong>operativo<\/strong> Tensione CC.<\/li>\n\n\n\n<li>Esempio di fotovoltaico - <strong>Schieramento da 1500 VDC<\/strong>Se <strong>Voc(max) \u2248 1500 V<\/strong>, scegliere <strong>Uc 1500 VDC<\/strong> moduli specifici per il fotovoltaico.<\/li>\n\n\n\n<li>Esempio di ESS - <strong>Bus batteria 800 VDC<\/strong>: <strong>Uc 1000 VDC<\/strong> L'SPD ibrido spesso si adatta, a seconda delle condizioni BMS\/TOV.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Dimensionare le classificazioni energetiche<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Stringa\/combinatore SPD<\/strong>: tipico <strong>In 20-40 kA (8\/20 \u03bcs)<\/strong>, <strong>Imax 40-80 kA<\/strong>selezionare <strong>Fino \u2264 2,5-3,0 kV<\/strong> per array da 1000-1500 V.<\/li>\n\n\n\n<li><strong>SPD del bus ESS<\/strong>Scegliere un livello pi\u00f9 alto <strong>In\/Imax<\/strong> e verificare <strong>SCCR<\/strong> con back-up Verificare SCCR con back-up fusing-vedere <strong><a href=\"https:\/\/sinobreaker.com\/it\/produttore-di-fusibili-dc\/\" data-type=\"page\" data-id=\"864\">Fusibili CC<\/a><\/strong>-o MCCB a monte - vedere <strong><a href=\"https:\/\/sinobreaker.com\/it\/dc-circuit-breaker-manufacturer\/\" data-type=\"page\" data-id=\"854\">Interruttori DC<\/a><\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Selezionare la modalit\u00e0 di protezione<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>+\/- \u2192 PE (modo comune)<\/strong> per le sovratensioni dovute ai fulmini e le sollecitazioni dell'isolamento.<\/li>\n\n\n\n<li><strong>+ \u2192 - (modalit\u00e0 differenziale)<\/strong> per proteggere l'elettronica; molti impianti fotovoltaici utilizzano <strong>entrambi<\/strong> modalit\u00e0.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Coordinare la protezione<\/strong>\n<ul class=\"wp-block-list\">\n<li>Seguire la scheda tecnica <strong>fusibile di riserva<\/strong> (ad esempio, collegamenti gPV o aR) per raggiungere l'obiettivo dichiarato. <strong>resistenza al cortocircuito<\/strong>.<\/li>\n\n\n\n<li>Per la protezione a pi\u00f9 stadi (Tipo 1 sul servizio, Tipo 2 sull'inverter), rispettare <strong>distanze di separazione<\/strong> o utilizzare <strong>induttanza di disaccoppiamento<\/strong> se necessario.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p><strong>La lunghezza del cavo \u00e8 davvero importante<\/strong><br>Mantenere ogni guida SPD <strong>il pi\u00f9 breve e dritto possibile<\/strong> (idealmente &lt; 0,5 m per cavo). Utilizzare un collegamento a &quot;V&quot; o a &quot;Y&quot; direttamente ai terminali protetti e una barra PE a bassa impedenza. Conduttori pi\u00f9 corti = minore efficacia <strong>Su<\/strong> all'apparecchiatura.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"installation-best-practices\">Migliori pratiche di installazione<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Montare su <strong>Guida DIN<\/strong> all'interno di un involucro classificato (basi IP20; IP65+ per le scatole combinatore da esterno).<\/li>\n\n\n\n<li>Osservare <strong>polarit\u00e0<\/strong> e gli schemi di cablaggio; molti SPD in corrente continua sono <strong>polarizzato<\/strong>.<\/li>\n\n\n\n<li>Incollare bene i telai delle matrici, i rack e il PE; un incollaggio insufficiente compromette le prestazioni dell'SPD.<\/li>\n\n\n\n<li>Utilizzare una sezione di conduttore adeguata (ad esempio, 10-35 mm\u00b2 Cu) e coppie di serraggio; evitare anelli e curve strette.<\/li>\n\n\n\n<li>Collocare i DOCUP in entrambi i punti <strong>estremit\u00e0 di lunghe tratte di cavo<\/strong> (array e inverter).<\/li>\n\n\n\n<li>Per <strong>fluttuante<\/strong> vs <strong>con messa a terra negativa<\/strong> Per gli impianti fotovoltaici, utilizzare la modalit\u00e0 consigliata dalla scheda tecnica dell'inverter\/PV.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"testing-compliance\">Test e conformit\u00e0<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/webstore.iec.ch\/searchform?q=61643-31\" rel=\"noopener\"><strong>IEC 61643-31<\/strong> (SPD DC\/PV): Negozio web IEC<\/a> -<a href=\" https:\/\/webstore.iec.ch\/searchform?q=61643-31\"> https:\/\/webstore.iec.ch\/searchform?q=61643-31<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/webstore.iec.ch\/searchform?q=61643-11\" rel=\"noopener\"><strong>IEC 61643-11<\/strong> (SPD AC): Negozio web IEC<\/a> - <a>https:\/\/webstore.iec.ch\/searchform?q=61643-11<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.ul.com\/resources\/ul-1449-standard-surge-protective-devices\" rel=\"noopener\"><strong>UL 1449<\/strong> (Nord America): Risorsa UL<\/a> - <a>https:\/\/www.ul.com\/resources\/ul-1449-standard-surge-protective-devices<\/a><\/li>\n\n\n\n<li><strong>RoHS\/REACH<\/strong> conformit\u00e0 dei materiali e tracciabilit\u00e0 dei lotti (codice QR sull'etichetta).<\/li>\n<\/ul>\n\n\n\n<p><em>(I link esterni di cui sopra sono riferimenti DoFollow agli organismi di normazione).<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"quality-manufacturing-you-can-audit\">Qualit\u00e0 e produzione verificabili<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Controllato <strong>MOV\/GDT<\/strong> approvvigionamento, conservazione con gestione dell'umidit\u00e0 e pre-stagionatura.<\/li>\n\n\n\n<li>Ispezione ottica e a raggi X di gruppi; calibrazione del collegamento termico e verifica dei contatti.<\/li>\n\n\n\n<li>Test di routine 100%: isolamento, funzionamento dell'indicatore, contatto di allarme remoto e adattamento del modulo.<\/li>\n\n\n\n<li>DFMEA\/PFMEA, SPC su parametri critici, serializzazione completa per <strong>tracciabilit\u00e0 sul campo<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"applications-long-tail-examples\">Applicazioni (esempi di coda lunga)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SPD da 1500 V CC per parchi solari su scala industriale<\/strong> (inverter di stringa e centrali)<\/li>\n\n\n\n<li><strong>Scatola combinatore FV con protezione da sovratensioni<\/strong> con cartucce inseribili e allarme remoto<\/li>\n\n\n\n<li><strong>Accumulo di energia a batteria Protezione dalle sovratensioni CC<\/strong> con un elevato coordinamento SCCR<\/li>\n\n\n\n<li><strong>Protezione contro le sovratensioni dei caricabatterie EV in c.c.<\/strong> (bus CC dell'armadio, CC ausiliario OBC)<\/li>\n\n\n\n<li><strong>SPD impianto Telecom -48 V DC<\/strong> (basso Su)<\/li>\n\n\n\n<li><strong>Azionamenti\/raddrizzatori industriali in c.c.<\/strong> e <strong>ausiliari ferroviari in corrente continua<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"why-work-with-a-custom-dc-spd-manufacturer\">Perch\u00e9 lavorare con un produttore di SPD DC personalizzati<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Esattamente <strong>Uc \/ tipo \/ In \/ Imax \/ Up<\/strong> adattato alla vostra topologia e al vostro livello di rischio<\/li>\n\n\n\n<li><strong>ibrido MOV-GDT<\/strong> design per gli scenari TOV pi\u00f9 difficili e per una vita pi\u00f9 lunga<\/li>\n\n\n\n<li><strong>Segnalazione remota (NO\/NC)<\/strong> opzioni per il monitoraggio degli impianti<\/li>\n\n\n\n<li>Libero <strong>fusibile di riserva<\/strong> e <strong>SCCR<\/strong> note di coordinamento per l'approvazione<\/li>\n\n\n\n<li>Consegna rapida, marchio OEM e programmi per le cartucce di ricambio<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-0dc26ce stk-block-background\" data-block-id=\"0dc26ce\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-0dc26ce-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-77b3eee\" data-v=\"4\" data-block-id=\"77b3eee\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-77b3eee-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-77b3eee-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-5d6c734\" id=\"request-a-custom-quote\" data-block-id=\"5d6c734\"><h2 class=\"stk-block-heading__text has-text-align-center\">Richiedi un preventivo personalizzato<\/h2><\/div>\n\n\n\n<p class=\"has-text-align-center\">Inviate il vostro <strong>sistema VDC<\/strong>, <strong>Tipo SPD (1 \/ 2 \/ 1+2)<\/strong>, <strong>Uc<\/strong>, obiettivo <strong>In\/Imax\/Up<\/strong>, la modalit\u00e0 di protezione (\u00b1\u2192PE o +\u2192-), il grado di protezione della custodia, la lunghezza dei cavi e l'eventuale necessit\u00e0 di <strong>contatti di allarme remoti<\/strong>. Vi consiglieremo i modelli, condivideremo le tabelle di coordinamento e confermeremo i tempi di consegna.<\/p>\n\n\n\n<div class=\"wp-block-stackable-button-group stk-block-button-group stk-block stk-cd82e74\" data-block-id=\"cd82e74\"><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-button-group\">\n<div class=\"wp-block-stackable-button stk-block-button popmake-899 stk-block stk-b4ab01a popmake-899\" data-block-id=\"b4ab01a\"><style>.stk-b4ab01a {border-top-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-top-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;overflow:hidden !important;}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"\"><span class=\"stk-button__inner-text\">CITAZIONE<\/span><\/a><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-c525bc1\" id=\"faq\" data-block-id=\"c525bc1\"><h2 class=\"stk-block-heading__text\">FAQ<\/h2><\/div>\n\n\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-1de75ee is-style-default\" data-block-id=\"1de75ee\">\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-3c4f0ff stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"3c4f0ff\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-3c4f0ff-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks stk-3c4f0ff-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-8670385\" data-block-id=\"8670385\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-a96f297\" id=\"q-1-type-1-vs-type-2-vs-type-1-2-how-do-i-choose\" data-block-id=\"a96f297\"><h4 class=\"stk-block-heading__text\">Q1. Tipo 1 vs. Tipo 2 vs. Tipo 1+2: come scegliere?<\/h4><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-4920991\" data-block-id=\"4920991\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><lineargradient id=\"linear-gradient-4920991\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-4920991-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-4920991-color-2)\"><\/stop><\/lineargradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-5c1400f stk-block-accordion__content\" data-v=\"4\" data-block-id=\"5c1400f\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-5c1400f-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-5c1400f-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-735234a\" data-block-id=\"735234a\"><p class=\"stk-block-text__text\">Il tipo 1 gestisce correnti da fulmine di 10\/350 \u03bcs ai confini delle LPZ. Il tipo 2 gestisce sovratensioni di 8\/20 \u03bcs all'interno delle installazioni. Il tipo 1+2 li combina entrambi. I grandi impianti fotovoltaici utilizzano spesso il tipo 1 all'ingresso dei servizi e il tipo 2 agli ingressi degli inverter.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-65cc4a9 is-style-default\" data-block-id=\"65cc4a9\">\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-5a05150 stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"5a05150\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-5a05150-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks stk-5a05150-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-db5ebe2\" data-block-id=\"db5ebe2\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-11bc796\" id=\"q-2-how-do-i-pick-uc-for-a-1500-v-pv-array\" data-block-id=\"11bc796\"><h4 class=\"stk-block-heading__text\">Q2.Come si sceglie l'Uc per un campo fotovoltaico da 1500 V?<\/h4><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-b3c2e86\" data-block-id=\"b3c2e86\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><lineargradient id=\"linear-gradient-b3c2e86\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-b-3-c-2-e-86-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-b-3-c-2-e-86-color-2)\"><\/stop><\/lineargradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-55f096c stk-block-accordion__content\" data-v=\"4\" data-block-id=\"55f096c\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-55f096c-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-55f096c-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-53f5557\" data-block-id=\"53f5557\"><p class=\"stk-block-text__text\">Basarsi su <strong>Voc(max)<\/strong> con margine; molte piante utilizzano <strong>Uc 1500 VDC<\/strong> moduli esplicitamente elencati per il fotovoltaico. Non sottospecificare mai Uc o l'SPD potrebbe invecchiare prematuramente.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-ff743c1 is-style-default\" data-block-id=\"ff743c1\">\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-77c1299 stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"77c1299\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-77c1299-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks stk-77c1299-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-b8ae281\" data-block-id=\"b8ae281\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-c623a12\" id=\"q-3-what-is-tov-and-why-does-it-matter\" data-block-id=\"c623a12\"><h4 class=\"stk-block-heading__text\">Q3. Che cos'\u00e8 la TOV e perch\u00e9 \u00e8 importante?<\/h4><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-730f75f\" data-block-id=\"730f75f\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><lineargradient id=\"linear-gradient-730f75f\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-730-f-75-f-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-730-f-75-f-color-2)\"><\/stop><\/lineargradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-d27ef1c stk-block-accordion__content\" data-v=\"4\" data-block-id=\"d27ef1c\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-d27ef1c-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-d27ef1c-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-e289224\" data-block-id=\"e289224\"><p class=\"stk-block-text__text\">Le sovratensioni temporanee (TOV) si verificano in caso di guasti a terra o condizioni anomale. Gli SPD ibridi MOV+GDT tollerano meglio il TOV e si disconnettono in modo sicuro tramite collegamenti termici.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-fee2a45 is-style-default\" data-block-id=\"fee2a45\">\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-42cf7eb stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"42cf7eb\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-42cf7eb-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks stk-42cf7eb-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-627a8c2\" data-block-id=\"627a8c2\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-86988c1\" id=\"q-4-type-1-vs-type-2-vs-type-1-2-how-do-i-choose\" data-block-id=\"86988c1\"><h4 class=\"stk-block-heading__text\">Q4.Tipo 1 vs Tipo 2 vs Tipo 1+2: come scegliere?<\/h4><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-4bf5683\" data-block-id=\"4bf5683\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><lineargradient id=\"linear-gradient-4bf5683\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-4-bf-5683-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-4-bf-5683-color-2)\"><\/stop><\/lineargradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-97293b3 stk-block-accordion__content\" data-v=\"4\" data-block-id=\"97293b3\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-97293b3-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-97293b3-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-73e04eb\" data-block-id=\"73e04eb\"><p class=\"stk-block-text__text\">S\u00ec in molti impianti fotovoltaici. <strong>\u00b1\u2192PE<\/strong> (modo comune) affronta il problema dell'accoppiamento dei fulmini; <strong>+\u2192-<\/strong> (differenziale) protegge l'elettronica. Molte basi per guida DIN accettano tre cartucce per coprire entrambi i casi.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-cdf3b3e is-style-default\" data-block-id=\"cdf3b3e\">\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-d5e7d0e stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"d5e7d0e\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-d5e7d0e-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks stk-d5e7d0e-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-f95f9ed\" data-block-id=\"f95f9ed\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-a4ac937\" id=\"q-5-which-back-up-fuse-should-i-use\" data-block-id=\"a4ac937\"><h4 class=\"stk-block-heading__text\">Q5.Quale fusibile di riserva devo usare?<\/h4><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-7dfd040\" data-block-id=\"7dfd040\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><lineargradient id=\"linear-gradient-7dfd040\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-7-dfd-040-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-7-dfd-040-color-2)\"><\/stop><\/lineargradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-368c139 stk-block-accordion__content\" data-v=\"4\" data-block-id=\"368c139\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-368c139-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-368c139-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-bc8f665\" data-block-id=\"bc8f665\"><p class=\"stk-block-text__text\">Seguire la scheda tecnica dell'SPD (ad esempio, <strong>gPV<\/strong> per le stringhe PV o <strong>aR<\/strong> fusibili a semiconduttore per ESS). Per le nozioni di base sulla selezione dei fusibili, vedere \/dc-fuse-manufacturer\/.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-7253fc2 is-style-default\" data-block-id=\"7253fc2\">\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-31f8df6 stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"31f8df6\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-31f8df6-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks stk-31f8df6-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-117dee4\" data-block-id=\"117dee4\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-2b2a648\" id=\"q-6-can-i-use-an-mc-4-in-line-spd-instead-of-a-din-rail-spd\" data-block-id=\"2b2a648\"><h4 class=\"stk-block-heading__text\">Q6.Posso utilizzare un SPD in linea MC4 invece di un SPD su guida DIN?<\/h4><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-fcaf858\" data-block-id=\"fcaf858\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><lineargradient id=\"linear-gradient-fcaf858\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-fcaf-858-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-fcaf-858-color-2)\"><\/stop><\/lineargradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-d08684b stk-block-accordion__content\" data-v=\"4\" data-block-id=\"d08684b\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-d08684b-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-d08684b-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-00fc275\" data-block-id=\"00fc275\"><p class=\"stk-block-text__text\">Gli SPD in linea sono convenienti a livello di stringa, ma gli ingressi dei combinatori e degli inverter utilizzano in genere unit\u00e0 collegabili a guida DIN con un consumo energetico superiore e una manutenzione pi\u00f9 semplice.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-851b328 is-style-default\" data-block-id=\"851b328\">\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-9e846b9 stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"9e846b9\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-9e846b9-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks stk-9e846b9-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-159b180\" data-block-id=\"159b180\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-1cb404e\" id=\"q-7-are-dc-sp-ds-polarized\" data-block-id=\"1cb404e\"><h4 class=\"stk-block-heading__text\">Q7. Gli SPD DC sono polarizzati?<\/h4><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-106124e\" data-block-id=\"106124e\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><lineargradient id=\"linear-gradient-106124e\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-106124-e-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-106124-e-color-2)\"><\/stop><\/lineargradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-8fc4a6a stk-block-accordion__content\" data-v=\"4\" data-block-id=\"8fc4a6a\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-8fc4a6a-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-8fc4a6a-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-0ad03ae\" data-block-id=\"0ad03ae\"><p class=\"stk-block-text__text\">La maggior parte sono. Rispettare le marcature \"+\" e \"-\" e gli schemi di cablaggio; una polarit\u00e0 errata pu\u00f2 disattivare la protezione.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-973f823 is-style-default\" data-block-id=\"973f823\">\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-1cc78e4 stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"1cc78e4\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-1cc78e4-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks stk-1cc78e4-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-c25fbc1\" data-block-id=\"c25fbc1\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-b5954d5\" id=\"q-8-will-an-spd-affect-mppt-efficiency\" data-block-id=\"b5954d5\"><h4 class=\"stk-block-heading__text\">Q8. L'SPD influisce sull'efficienza dell'MPPT?<\/h4><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-471ec55\" data-block-id=\"471ec55\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><lineargradient id=\"linear-gradient-471ec55\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-471-ec-55-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-471-ec-55-color-2)\"><\/stop><\/lineargradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-f7829ae stk-block-accordion__content\" data-v=\"4\" data-block-id=\"f7829ae\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-f7829ae-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-f7829ae-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-f313230\" data-block-id=\"f313230\"><p class=\"stk-block-text__text\">Gli SPD non selezionati correttamente hanno perdite trascurabili e sono installati in parallelo, non in serie, con il percorso della corrente CC.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-2aec281 is-style-default\" data-block-id=\"2aec281\">\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-14ad450 stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"14ad450\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-14ad450-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks stk-14ad450-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-4482256\" data-block-id=\"4482256\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-d09397d\" id=\"q-9-can-i-mount-sp-ds-outdoors\" data-block-id=\"d09397d\"><h4 class=\"stk-block-heading__text\">Q9. Posso montare gli SPD all'aperto?<\/h4><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-21e125d\" data-block-id=\"21e125d\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><lineargradient id=\"linear-gradient-21e125d\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-21-e-125-d-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-21-e-125-d-color-2)\"><\/stop><\/lineargradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-682d69a stk-block-accordion__content\" data-v=\"4\" data-block-id=\"682d69a\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-682d69a-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-682d69a-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-2ff9ced\" data-block-id=\"2ff9ced\"><p class=\"stk-block-text__text\">S\u00ec, in un luogo adatto <strong>Custodia con grado di protezione IP<\/strong> (ad esempio, scatola combinatore IP65) entro l'intervallo di temperatura dell'SPD.<br><\/p><\/div>\n<\/div><\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-78845b6 is-style-default\" data-block-id=\"78845b6\">\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-3c32e2c stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"3c32e2c\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-3c32e2c-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks stk-3c32e2c-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-5e447ad\" data-block-id=\"5e447ad\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-1cb5585\" id=\"q-10-how-often-should-i-replace-modules\" data-block-id=\"1cb5585\"><h4 class=\"stk-block-heading__text\">Q10. Con quale frequenza devo sostituire i moduli?<\/h4><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-a8a3685\" data-block-id=\"a8a3685\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><lineargradient id=\"linear-gradient-a8a3685\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-a-8-a-3685-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-a-8-a-3685-color-2)\"><\/stop><\/lineargradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-a1f0ac6 stk-block-accordion__content\" data-v=\"4\" data-block-id=\"a1f0ac6\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-a1f0ac6-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-a1f0ac6-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-5542c58\" data-block-id=\"5542c58\"><p class=\"stk-block-text__text\">Controllare la finestra di stato durante le ispezioni e collegare il contatto remoto agli allarmi. Sostituire qualsiasi cartuccia che risulti \"scattata\" o dopo eventi di sovratensione importanti, in base alla politica del sito.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/details>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>DC SPD Manufacturer High-reliability DC surge protective devices for PV, ESS, EV charging, telecom, and industrial DC systems DC surge protective devices (DC SPDs)\u2014also called DC surge protectors or DC surge arresters\u2014limit lightning-induced and switching surges on direct-current circuits by clamping the over-voltage to a safe voltage protection level (Up). Typical deployments include PV strings [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-901","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/sinobreaker.com\/it\/wp-json\/wp\/v2\/pages\/901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinobreaker.com\/it\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sinobreaker.com\/it\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/it\/wp-json\/wp\/v2\/comments?post=901"}],"version-history":[{"count":7,"href":"https:\/\/sinobreaker.com\/it\/wp-json\/wp\/v2\/pages\/901\/revisions"}],"predecessor-version":[{"id":1481,"href":"https:\/\/sinobreaker.com\/it\/wp-json\/wp\/v2\/pages\/901\/revisions\/1481"}],"wp:attachment":[{"href":"https:\/\/sinobreaker.com\/it\/wp-json\/wp\/v2\/media?parent=901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}