{"id":1027,"date":"2024-09-04T20:17:52","date_gmt":"2024-09-04T12:17:52","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=product&#038;p=1027"},"modified":"2026-04-07T13:54:17","modified_gmt":"2026-04-07T05:54:17","slug":"br-7m-11-7ka-type-12-bc-surge-protective-device-for-tt-and-tns","status":"publish","type":"product","link":"https:\/\/www.britecelectric.com\/de\/product\/br-7m-11-7ka-type-12-bc-surge-protective-device-for-tt-and-tns\/","title":{"rendered":"BR-7M 1+1 7kA Typ 1+2 \/ B+C \u00dcberspannungsschutzger\u00e4t f\u00fcr TT und TNS"},"content":{"rendered":"<h3>Beschreibung<\/h3><p><strong>Produkteigenschaften:<\/strong><\/p>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" data-sort=\"sortDisabled\">\n<tbody>\n<tr class=\"firstRow\">\n<td height=\"32\"><strong>Spezifikation<\/strong><\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-7M 150 1+1<\/strong><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-7M 275 1+1<\/strong><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-7M 320 1+1<\/strong><\/td>\n<\/tr>\n<tr>\n<td height=\"32\">SPD-Klassifizierung gem\u00e4\u00df EN61643-11<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Typ 1 + Typ 2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Typ 1 + Typ 2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Typ 1 + Typ 2<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">SPD-Klassifizierung gem\u00e4\u00df IEC61643-11<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Klasse I + Klasse II<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Klasse I + Klasse II<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Klasse I + Klasse II<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Max. Dauerbetrieb mit Wechselstrom Stromspannung<\/td>\n<td 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\">Blitzsto\u00dfstrom (10\/350\u03bcs)<\/td>\n<td height=\"32\">Iimp(L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">7kA\/12,5kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">7kA\/12,5kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">7kA\/12,5kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Nennentladestrom (8\/20\u03bcs)<\/td>\n<td height=\"32\">In(L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">20kA\/40kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">20kA\/40kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">20kA\/40kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Max. Entladestrom (8\/20\u03bcs)<\/td>\n<td height=\"32\">Imax(L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA\/80kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA\/80kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA\/80kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Spezifische Energie<\/td>\n<td height=\"32\">W\/R(L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">12,25 kJ\/\u03a9, 39 kJ\/\u03a9<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">12,25 kJ\/\u03a9, 39 kJ\/\u03a9<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">12,25 kJ\/\u03a9, 39 kJ\/\u03a9<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Spannungsschutzniveau<\/td>\n<td height=\"32\">Oben (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22640,8kV\/\u22641,5kV<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22641,3 kV\/\u22641,5 kV<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22641,5 kV\/\u22641,5 kV<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Kurzschlussstromfestigkeit AC.<\/td>\n<td height=\"32\">Isccr<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA rms<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA rms<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA rms<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Max. Backup-Sicherung<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">125A gG<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">125A gG<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">125A gG<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Tempor\u00e4re TOV-\u00dcberspannungsfestigkeit<\/td>\n<td height=\"32\">UT(L-N)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">180V\/5Sek.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">335V\/5Sek.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">400V\/5Sek.<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Vor\u00fcbergehender TOV-sicherer \u00dcberspannungsfehler<\/td>\n<td height=\"32\">UT(L-N)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">230V\/120min.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">440V\/120min.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">520V\/120min.<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Tempor\u00e4re TOV-\u00dcberspannungsfestigkeit<\/td>\n<td height=\"32\">UT(N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">1200V\/200ms<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">1200V\/200ms<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">1200V\/200ms<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Ansprechzeit<\/td>\n<td height=\"32\">tA(L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u226425ns\/\u2264100ns<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u226425ns\/\u2264100ns<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u226425ns\/\u2264100ns<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Betriebstemperaturbereich<\/td>\n<td height=\"32\">Di<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">-40\u2103-80\u2103<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">-40\u2103-80\u2103<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">-40\u2103-80\u2103<\/td>\n<\/tr>\n<tr>\n<td>Betriebszustands-\/Fehleranzeige<\/td>\n<td><\/td>\n<td style=\"text-align: center;\">gr\u00fcn\/rot<\/td>\n<td style=\"text-align: center;\">gr\u00fcn\/rot<\/td>\n<td style=\"text-align: center;\">gr\u00fcn\/rot<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Querschnittsfl\u00e4che (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\">Querschnittsfl\u00e4che (Max.)<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">35mm\u00b2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">35mm\u00b2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">35mm\u00b2<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Zur Montage<\/td>\n<td height=\"32\"><\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\" height=\"32\">35-mm-DIN-Schiene<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Geh\u00e4usematerial<\/td>\n<td height=\"32\"><\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\" height=\"32\">Thermoplast UL94-V0<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Schutzart<\/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\">Bestellcode<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17330<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17332<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17334<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Bestellcode (mit Fernsignalisierung)<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17331<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17333<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17335<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Merkmale:<\/strong><\/p>\n<p>\u00dcberspannungsableiter zum Schutz von Niederspannungsnetzen vor \u00dcberspannungen.<\/p>\n<p>SPD ist f\u00fcr AC 50\/60 Hz, TT-Stromversorgungssysteme geeignet.<\/p>\n<p>Die Schutzvorrichtung verf\u00fcgt \u00fcber eine 35-mm-DIN-Schienenmontage.<\/p>\n<p>Entworfen gem\u00e4\u00df den Standards IEC61643-11 und GB18802.1.<\/p>\n<p>Da der Protektor normal funktioniert, leuchtet die Kontrollleuchte gr\u00fcn.<\/p>\n<p><strong>Anwendung:<\/strong><\/p>\n<p>Sehr gut geeignet f\u00fcr das TT-System zum Schutz von Geb\u00e4uden.<\/p>\n<p><strong>Installation:<\/strong><\/p>\n<p>Verkabelung entsprechend der Markierung des \u00dcberspannungsschutzes gem\u00e4\u00df Schaltplan.<\/p>\n<p>Bei der Installation gem\u00e4\u00df dem Installationsdiagramm wird der Anschluss angezeigt, wobei l (L1, L2, L3) f\u00fcr die Leitung, n f\u00fcr Neutralleiter und PE-Erdungskabel steht, nicht verwechseln. \u00dcberpr\u00fcfen Sie nach Abschluss der Installation, ob die Schutzeinheit richtig angeschlossen ist, schlie\u00dfen Sie den automatischen Leistungsschalter (Sicherungsschalter) und pr\u00fcfen Sie, ob der Betriebsstatus normal ist.<\/p>\n<p>Der Schutz, der w\u00e4hrend des Fehleranzeigefensters verwendet wird, sollte den Zustand regelm\u00e4\u00dfig \u00fcberpr\u00fcfen und anzeigen. Wenn das rote Fehleranzeigefenster oder das Remote-Terminal Alarmsignale ausgibt, f\u00e4llt der Schutz aus und sollte rechtzeitig repariert oder ersetzt werden.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1655\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-12.5M-11-\u539f\u7406\u56fe.jpg\" alt=\"\" width=\"1799\" height=\"451\" srcset=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-12.5M-11-\u539f\u7406\u56fe.jpg 1799w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-12.5M-11-\u539f\u7406\u56fe-300x75.jpg 300w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-12.5M-11-\u539f\u7406\u56fe-1024x257.jpg 1024w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-12.5M-11-\u539f\u7406\u56fe-768x193.jpg 768w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-12.5M-11-\u539f\u7406\u56fe-1536x385.jpg 1536w\" sizes=\"auto, (max-width: 1799px) 100vw, 1799px\" \/><\/p>\n<p>&nbsp;<\/p>","protected":false},"parent":0,"menu_order":108,"template":"","meta":{"_acf_changed":false},"product_category":[21],"class_list":["post-1027","product","type-product","status-publish","hentry","product_category-type-1-2-lightning-surge-arrester"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/de\/wp-json\/wp\/v2\/product\/1027","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.britecelectric.com\/de\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/de\/wp-json\/wp\/v2\/media?parent=1027"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/de\/wp-json\/wp\/v2\/product_category?post=1027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}