{"id":983,"date":"2024-09-04T14:10:56","date_gmt":"2024-09-04T06:10:56","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=product&#038;p=983"},"modified":"2025-07-16T16:02:40","modified_gmt":"2025-07-16T08:02:40","slug":"br-25grs-31-type-1-25ka-surge-arrester-for-tt-and-tns","status":"publish","type":"product","link":"https:\/\/www.britecelectric.com\/it\/product\/br-25gs-31-type-1-2-25ka-surge-arrester-for-tt-and-tns\/","title":{"rendered":"BR-25GS Scaricatore di sovratensione 3P+N Tipo 1+2 25kA per TT e TNS"},"content":{"rendered":"<h3>Descrizione<\/h3><p><strong>Caratteristiche del prodotto:<\/strong><\/p>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr class=\"firstRow\">\n<td height=\"32\"><strong>Specifica<\/strong><\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-25GS150 3P+N<\/strong><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-25GS 275 3P+N<\/strong><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-25GS 320 3P+N<\/strong><\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Classificazione SPD secondo EN61643-11<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Tipo 1 + Tipo 2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Tipo 1 + Tipo 2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Tipo 1 + Tipo 2<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Classificazione SPD secondo IEC61643-11<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Classe I + Classe II<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Classe I + Classe II<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Classe I + Classe II<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Corrente nominale in c.a. voltaggio<\/td>\n<td style=\"text-align: left;\" height=\"32\">Un<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">120 V\/240 V (50\/60 Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">230 V\/400 V (50\/60 Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">240 V\/415 V (50\/60 Hz)<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Massimo. funzionamento continuo c.a. voltaggio<\/td>\n<td style=\"text-align: left;\" height=\"32\">Uc (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">150 V\/255 V (50\/60 Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">275 V\/255 V (50\/60 Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">320 V\/255 V (50\/60 Hz)<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Corrente impulsiva di fulmine (10\/350\u03bcs)<\/td>\n<td style=\"text-align: left;\" height=\"32\">Iimp (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/100kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Corrente di scarica nominale (8\/20\u03bcs)<\/td>\n<td style=\"text-align: left;\" height=\"32\">Dentro (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/100kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Massimo. corrente di scarica (8\/20\u03bcs)<\/td>\n<td style=\"text-align: left;\" height=\"32\">Imax (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">100kA\/150kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">100kA\/150kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">100kA\/150kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Quantit\u00e0 di carica elettrica (L-N, N-PE)<\/td>\n<td style=\"text-align: left;\" height=\"32\">Q (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">12,5 A\/50 A<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">12,5 A\/50 A<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">12,5 A\/50 A<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Energia specifica (L-N, N-PE)<\/td>\n<td style=\"text-align: left;\" height=\"32\">W\/R (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">156kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">156kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">156kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Livello di protezione della tensione<\/td>\n<td style=\"text-align: left;\" height=\"32\">Su (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22641,5kV\/\u22641,5kV<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22641,5kV\/\u22641,5kV<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22641,5kV\/\u22641,5kV<\/td>\n<\/tr>\n<tr>\n<td>Massimo. fusibile di riserva<\/td>\n<td><\/td>\n<td style=\"text-align: center;\">200A gG<\/td>\n<td style=\"text-align: center;\">200A gG<\/td>\n<td style=\"text-align: center;\">200A gG<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Corrente nominale di cortocircuito c.a.<\/td>\n<td style=\"text-align: left;\" height=\"32\">Isccr<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Seguire la capacit\u00e0 di estinzione attuale c.a.<\/td>\n<td style=\"text-align: left;\" height=\"32\">Ifi (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25 kA\/100 A<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25 kA\/100 A<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25 kA\/100 A<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Resistenza TOV a sovratensione temporanea<\/td>\n<td style=\"text-align: left;\" height=\"32\">UT (L-N)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">230 V\/120 min.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">440 V\/120 min.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">580 V\/120 min.<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Resistenza TOV a sovratensione temporanea<\/td>\n<td style=\"text-align: left;\" height=\"32\">UT (N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">1200 V\/200 ms<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">1200 V\/200 ms<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">1200 V\/200 ms<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Tempo di risposta<\/td>\n<td style=\"text-align: left;\" height=\"32\">tA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u2264100ns<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u2264100ns<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u2264100ns<\/td>\n<\/tr>\n<tr>\n<td>Corrente di dispersione<\/td>\n<td style=\"text-align: left;\">Ipe<\/td>\n<td style=\"text-align: center;\">&lt;0,1 mA<\/td>\n<td style=\"text-align: center;\">&lt;0,1 mA<\/td>\n<td style=\"text-align: center;\">&lt;0,1 mA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Intervallo di temperatura operativa<\/td>\n<td style=\"text-align: left;\" height=\"32\">Tu<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">-40\u2103-85\u2103<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">-40\u2103-85\u2103<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">-40\u2103-85\u2103<\/td>\n<\/tr>\n<tr>\n<td>Indicazione dello stato di funzionamento\/guasto<\/td>\n<td><\/td>\n<td style=\"text-align: center;\">verde\/rosso<\/td>\n<td style=\"text-align: center;\">verde\/rosso<\/td>\n<td style=\"text-align: center;\">verde\/rosso<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Area della sezione trasversale (Min.)<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">4mm\u00b2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">4mm\u00b2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">4mm\u00b2<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Area della sezione trasversale (max.)<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">35 mm\u00b2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">35 mm\u00b2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">35 mm\u00b2<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Per il montaggio<\/td>\n<td height=\"32\"><\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\" height=\"32\">Guida DIN da 35 mm<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Materiale della custodia<\/td>\n<td height=\"32\"><\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\" height=\"32\">Termoplastico UL94-V0<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Grado di protezione<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">IP20<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">IP20<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">IP20<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Codice ordine<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17058<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17071<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17096<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Codice d'ordine (Con segnalazione remota)<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17059<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17072<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17097<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">Suffissi: aggiungere il suffisso \u201cRS\u201d per la versione con segnalazione remota a contatto pulito. Esempio: BR-25GS 275 3P+N RS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Caratteristiche:<\/strong><\/p>\n<p>Tipo: protezione da sovratensione T1+T2<\/p>\n<p>Tempo di risposta: \u2264100ns<\/p>\n<p>Connessioni etichettate.<\/p>\n<p>Tipo composito: 3P+N.<\/p>\n<p>Installazione: binario standard 35mm.<\/p>\n<p>Progettato per proteggere gli impianti elettrici a bassa tensione dalle sovratensioni elettriche causate da azioni di commutazione, fulmini e impulsi elettromagnetici.<\/p>\n<p>Secondo IEC61643-11.<\/p>\n<p>Dispositivo di disconnessione termica.<\/p>\n<p>Collegamento con terminale a vite.<\/p>\n<div>\n<p><strong>Applicazione:<\/strong><\/p>\n<p>Protegge gli impianti elettrici dai fulmini diretti e scarica la corrente di ritorno generata dai fulmini che si propagano dal conduttore di terra ai conduttori di rete.<\/p>\n<p>Il dispositivo \u00e8 progettato per essere utilizzato tra la Zona O e la Zona 1 (secondo la definizione IEC 62305-4 dell'area di protezione dai fulmini).<\/p>\n<p>Pu\u00f2 essere utilizzato per proteggere il sistema di alimentazione trifase.<\/p>\n<p><strong>Le questioni richiedono attenzione quando si installa SPD:<\/strong><\/p>\n<p>Determinare il percorso della corrente di scarica.<\/p>\n<p>Contrassegnare i fili che producono un'ulteriore caduta di tensione sul terminale del dispositivo.<\/p>\n<p>Contrassegnare il conduttore PE di ciascun dispositivo per evitare circuiti induttivi non necessari.<\/p>\n<p>Viene stabilita una connessione equipotenziale tra il dispositivo e l'SPD.<\/p>\n<p>Durante l'installazione, collegare il dispositivo secondo lo schema di installazione, dove L \u00e8 la linea di fase, N \u00e8 la linea neutra e PE \u00e8 la linea di terra. Non collegare in modo errato il dispositivo.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2065\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GS-31-\u5c3a\u5bf8\u56fe.jpg\" alt=\"\" width=\"1941\" height=\"568\" srcset=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GS-31-\u5c3a\u5bf8\u56fe.jpg 1941w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GS-31-\u5c3a\u5bf8\u56fe-300x88.jpg 300w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GS-31-\u5c3a\u5bf8\u56fe-1024x300.jpg 1024w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GS-31-\u5c3a\u5bf8\u56fe-768x225.jpg 768w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GS-31-\u5c3a\u5bf8\u56fe-1536x449.jpg 1536w\" sizes=\"auto, (max-width: 1941px) 100vw, 1941px\" \/><\/p>\n<\/div>","protected":false},"parent":0,"menu_order":109,"template":"","meta":{"_acf_changed":false},"product_category":[21],"class_list":["post-983","product","type-product","status-publish","hentry","product_category-type-1-2-lightning-surge-arrester"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/it\/wp-json\/wp\/v2\/product\/983","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.britecelectric.com\/it\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/it\/wp-json\/wp\/v2\/media?parent=983"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/it\/wp-json\/wp\/v2\/product_category?post=983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}