{"id":962,"date":"2024-09-04T11:27:46","date_gmt":"2024-09-04T03:27:46","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=product&#038;p=962"},"modified":"2026-04-22T10:09:18","modified_gmt":"2026-04-22T02:09:18","slug":"br-50gr-11-type-1-50ka-surge-arrester-for-tt-and-tns","status":"publish","type":"product","link":"https:\/\/www.britecelectric.com\/fr\/product\/br-50gr-11-type-1-50ka-surge-arrester-for-tt-and-tns\/","title":{"rendered":"Parafoudre BR-50GR 1+1 Type 1 50kA 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\">\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-50GR 150 1+1<\/strong><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-50GR 275 1+1<\/strong><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-50GR 350 1+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\">Tension de fonctionnement nominale<\/td>\n<td height=\"32\">ONU<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">120 V (50\/60 Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">230 V (50\/60 Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">250 V (50\/60 Hz)<\/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\">350V\/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\">50kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA\/100kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Courant de d\u00e9charge nominal (8\/20\u03bcs)<\/td>\n<td height=\"32\">En (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA\/100kA<\/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\">160 kA\/200 kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">160 kA\/200 kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">160 kA\/200 kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Quantit\u00e9 de charge \u00e9lectrique (L-N, N-PE)<\/td>\n<td height=\"32\">Q<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25A, 50A<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25A, 50A<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25A, 50A<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">\u00c9nergie sp\u00e9cifique (L-N, N-PE)<\/td>\n<td height=\"32\">W\/R<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">625 kJ\/\u03a9, 2\u00a0500 kJ\/\u03a9<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">625 kJ\/\u03a9, 2\u00a0500 kJ\/\u03a9<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">625 kJ\/\u03a9, 2\u00a0500 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\">\u22642.0kV\/\u22641.5kV<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22642.0kV\/\u22641.5kV<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22642.0kV\/\u22641.5kV<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Courant nominal de court-circuit c.a.<\/td>\n<td height=\"32\">Isccr (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25 kA efficaces\/100 A efficaces<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25 kA efficaces\/100 A efficaces<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25 kA efficaces\/100 A efficaces<\/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\">315A gG<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">315A gG<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">315A 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\">230V\/120min.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">440V\/120min.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">580V\/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<\/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 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\">B17168<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B18157<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17194<\/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\">B17169<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B18158<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17195<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Caract\u00e9ristiques:<\/strong><\/p>\n<p>Supportable, supporte plusieurs frappes.<\/p>\n<p>Indication de l'\u00e9tat m\u00e9canique.<\/p>\n<p>BR-50GR 1P+N convient aux syst\u00e8mes TT et TN-S.<\/p>\n<p>SPD int\u00e9rieur mont\u00e9 fixement, limitation de tension.<\/p>\n<p>Le SPD a un sectionneur int\u00e9gr\u00e9, lorsque le SPD n'est pas valide en raison d'une surchauffe ou d'une panne, le sectionneur peut automatiquement s\u00e9parer le SPD du r\u00e9seau, tout en envoyant un signal d'indication. Si vous souhaitez \u00eatre s\u00e9par\u00e9 du r\u00e9seau, la fen\u00eatre visible affichera une couleur rouge.<\/p>\n<p><strong>Application:<\/strong><\/p>\n<p>En tant que parafoudres totaux entre le neutre et le conducteur de protection dans les syst\u00e8mes TT, les parafoudres unipolaires N-PE de type BR-50GR NPE contribuent \u00e0 garantir le respect des exigences de protection du personnel et des \u00e9quipements dans les circuits \u201c 1+1 \u201d.<\/p>\n<p>Les parafoudres NPE coordonn\u00e9s BR-50GR NPE occupent une position particuli\u00e8re parmi les parafoudres \u00e0 courant total. Gr\u00e2ce \u00e0 leur niveau de protection basse tension, ils peuvent \u00eatre directement coordonn\u00e9s avec les parafoudres N-PE des parafoudres BR-50GR sans bobine de d\u00e9couplage suppl\u00e9mentaire.<\/p>\n<p>Les appareils BR-50GR NPE conviennent \u00e0 la connexion de conducteurs et de barres omnibus, permettant un c\u00e2blage confortable avec d'autres bornes mont\u00e9es sur rail DIN.<\/p>\n<p>Largement utilis\u00e9 dans les stations de base de communication mobile, les bureaux\/stations de communication par micro-ondes, les salles de t\u00e9l\u00e9communication, les mines industrielles, l'aviation civile, les titres financiers et autres syst\u00e8mes \u00e9lectriques.<\/p>\n<p><strong>Installation et remarque :<\/strong><\/p>\n<p>G\u00e9n\u00e9ralement install\u00e9 dans l'armoire de distribution principale basse tension de la ligne d'arriv\u00e9e du b\u00e2timent.<\/p>\n<p>La mise \u00e0 la terre de la protection contre la foudre doit r\u00e9pondre aux sp\u00e9cifications de protection contre la foudre\u00a0; le fil de terre doit \u00eatre aussi court que possible.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1599\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-50GR-11-\u539f\u7406\u56fe.jpg\" alt=\"\" width=\"1821\" height=\"451\" srcset=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-50GR-11-\u539f\u7406\u56fe.jpg 1821w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-50GR-11-\u539f\u7406\u56fe-300x74.jpg 300w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-50GR-11-\u539f\u7406\u56fe-1024x254.jpg 1024w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-50GR-11-\u539f\u7406\u56fe-768x190.jpg 768w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-50GR-11-\u539f\u7406\u56fe-1536x380.jpg 1536w\" sizes=\"auto, (max-width: 1821px) 100vw, 1821px\" \/><\/p>\n<p>&nbsp;<\/p>","protected":false},"parent":0,"menu_order":90,"template":"","meta":{"_acf_changed":false},"product_category":[20],"class_list":["post-962","product","type-product","status-publish","hentry","product_category-type-1-lightning-surge-protection-device"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/product\/962","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=962"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/product_category?post=962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}