{"id":1023,"date":"2024-09-04T20:16:01","date_gmt":"2024-09-04T12:16:01","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=product&#038;p=1023"},"modified":"2026-04-07T13:53:09","modified_gmt":"2026-04-07T05:53:09","slug":"br-7m-31-7ka-type-12-bc-surge-protective-device-for-tt-and-tns","status":"publish","type":"product","link":"https:\/\/www.britecelectric.com\/fr\/product\/br-7m-31-7ka-type-12-bc-surge-protective-device-for-tt-and-tns\/","title":{"rendered":"BR-7M 3+1 7kA Type 1+2\/B+C Dispositif de protection contre les surtensions pour TT et TNS"},"content":{"rendered":"<h3>Description<\/h3><p><strong>Caract\u00e9ristiques du produit :<\/strong><\/p>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" data-sort=\"sortDisabled\">\n<tbody>\n<tr class=\"firstRow\">\n<td height=\"32\"><strong>Sp\u00e9cification<\/strong><\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-7M150 3+1<\/strong><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-7M 275 3+1<\/strong><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-7M 320 3+1<\/strong><\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Classification SPD selon EN61643-11<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Type 1 + Type 2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Type 1 + Type 2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Type 1 + Type 2<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Classification SPD selon 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\">Max. courant alternatif \u00e0 fonctionnement continu tension<\/td>\n<td height=\"32\">Uc(L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">150V\/255V(50\/60Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">275V\/255V(50\/60Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">320V\/255V(50\/60Hz)<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Courant de choc de foudre (10\/350\u03bcs)<\/td>\n<td height=\"32\">Iimp(L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">7 kA\/12,5 kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">7 kA\/12,5 kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">7 kA\/12,5 kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Courant de d\u00e9charge nominal (8\/20\u03bcs)<\/td>\n<td height=\"32\">Dans(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. courant de d\u00e9charge (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\">\u00c9nergie sp\u00e9cifique<\/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\">Niveau de protection contre la tension<\/td>\n<td height=\"32\">Haut (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\">\u22641,3kV\/\u22641,5kV<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22641,5kV\/\u22641,5kV<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Courant nominal de court-circuit c.a.<\/td>\n<td height=\"32\">Iccr<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25 kA efficace<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25 kA efficace<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25 kA efficace<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Max. fusible de secours<\/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\">Tenue temporaire aux surtensions TOV<\/td>\n<td height=\"32\">UT(L-N)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">180 V\/5 secondes.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">335 V\/5 secondes.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">400 V\/5 secondes.<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">D\u00e9faillance temporaire de surtension TOV<\/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\">Tenue temporaire aux surtensions TOV<\/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\">Temps de r\u00e9ponse<\/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\">Plage de temp\u00e9rature de fonctionnement<\/td>\n<td height=\"32\">Ma<\/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>Indication d'\u00e9tat de fonctionnement\/de d\u00e9faut<\/td>\n<td><\/td>\n<td style=\"text-align: center;\">vert\/rouge<\/td>\n<td style=\"text-align: center;\">vert\/rouge<\/td>\n<td style=\"text-align: center;\">vert\/rouge<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Surface de la section transversale (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\">Surface de section transversale (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\">Pour montage sur<\/td>\n<td height=\"32\"><\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\" height=\"32\">Rail Din 35 mm<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Mat\u00e9riau du bo\u00eetier<\/td>\n<td height=\"32\"><\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\" height=\"32\">Thermoplastique UL94-V0<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Degr\u00e9 de protection<\/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\">Code de commande<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17324<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17326<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17328<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Code de commande (avec signalisation \u00e0 distance)<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17325<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17327<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B71329<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Caract\u00e9ristiques:<\/strong><\/p>\n<p>Imp: 7kA<\/p>\n<p>Affichage visuel.<\/p>\n<p>Pr\u00e9cis et facile \u00e0 installer.<\/p>\n<p>C'est la combinaison de la classe B (10\/350us) et de la classe C (8\/20 us), utilis\u00e9e \u00e0 la connexion \u00e9quipotentielle des zones LPZ 0 et LPZ 2.<\/p>\n<p><strong>Application:<\/strong><\/p>\n<p>Il est g\u00e9n\u00e9ralement utilis\u00e9 dans l'industrie \u00e9lectrique.<\/p>\n<p><strong>Installation:<\/strong><\/p>\n<p>C\u00e2blage selon la marque du parasurtenseur selon le sch\u00e9ma de c\u00e2blage.<\/p>\n<p>Lorsqu'il est install\u00e9 selon le sch\u00e9ma d'installation montre la connexion, o\u00f9 l (L1, L2, L3) pour la ligne, n est neutre, fil de terre PE, ne vous y trompez pas. Une fois l'installation termin\u00e9e, v\u00e9rifiez que l'unit\u00e9 de protection est branch\u00e9e, fermez le disjoncteur automatique (fusible), v\u00e9rifiez que l'\u00e9tat de fonctionnement est normal.<\/p>\n<p>Le protecteur utilis\u00e9 pendant la fen\u00eatre d'affichage des d\u00e9fauts doit v\u00e9rifier et visualiser p\u00e9riodiquement l'\u00e9tat lorsque la fen\u00eatre d'affichage des d\u00e9fauts rouge ou le terminal distant \u00e9met des signaux d'alarme, le protecteur tombe en panne et doit \u00eatre r\u00e9par\u00e9 ou remplac\u00e9 en temps opportun.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1651\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-12.5M-31-\u539f\u7406\u56fe.jpg\" alt=\"\" width=\"1799\" height=\"451\" srcset=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-12.5M-31-\u539f\u7406\u56fe.jpg 1799w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-12.5M-31-\u539f\u7406\u56fe-300x75.jpg 300w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-12.5M-31-\u539f\u7406\u56fe-1024x257.jpg 1024w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-12.5M-31-\u539f\u7406\u56fe-768x193.jpg 768w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-12.5M-31-\u539f\u7406\u56fe-1536x385.jpg 1536w\" sizes=\"auto, (max-width: 1799px) 100vw, 1799px\" \/><\/p>\n<p>&nbsp;<\/p>","protected":false},"parent":0,"menu_order":107,"template":"","meta":{"_acf_changed":false},"product_category":[21],"class_list":["post-1023","product","type-product","status-publish","hentry","product_category-type-1-2-lightning-surge-arrester"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/product\/1023","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/media?parent=1023"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/product_category?post=1023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}