{"id":959,"date":"2024-09-04T11:25:19","date_gmt":"2024-09-04T03:25:19","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=product&p=959"},"modified":"2026-04-22T10:07:35","modified_gmt":"2026-04-22T02:07:35","slug":"br-50gr-31-type-1-50ka-surge-arrester-for-tt-and-tns","status":"publish","type":"product","link":"https:\/\/www.britecelectric.com\/fr\/product\/br-50gr-31-type-1-50ka-surge-arrester-for-tt-and-tns\/","title":{"rendered":"Parafoudre BR-50GR 3+1 Type 1 50kA pour TT et TNS"},"content":{"rendered":"

Description<\/h3>

Caract\u00e9ristiques du produit :<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Sp\u00e9cification<\/strong><\/td>\n<\/td>\nBR-50GR 150 3+1<\/strong><\/td>\nBR-50GR 275 3+1<\/strong><\/td>\nBR-50GR 350 3+1<\/strong><\/td>\n<\/tr>\n
Classification SPD selon EN61643-11<\/td>\n<\/td>\nType 1 + Type 2<\/td>\nType 1 + Type 2<\/td>\nType 1 + Type 2<\/td>\n<\/tr>\n
Classification SPD selon IEC61643-11<\/td>\n<\/td>\nClasse I + Classe II<\/td>\nClasse I + Classe II<\/td>\nClasse I + Classe II<\/td>\n<\/tr>\n
Tension de fonctionnement nominale<\/td>\nONU<\/td>\n120V\/240V(50\/60Hz)<\/td>\n230V\/400V(50\/60Hz)<\/td>\n250V\/440V(50\/60Hz)<\/td>\n<\/tr>\n
Max. courant alternatif \u00e0 fonctionnement continu tension<\/td>\nUc (L-N\/N-PE)<\/td>\n150V\/255V(50\/60Hz)<\/td>\n275V\/255V(50\/60Hz)<\/td>\n350V\/255V(50\/60Hz)<\/td>\n<\/tr>\n
Courant de choc de foudre (10\/350\u03bcs)<\/td>\nIimp (L-N\/N-PE)<\/td>\n50kA\/100kA<\/td>\n50kA\/100kA<\/td>\n50kA\/100kA<\/td>\n<\/tr>\n
Courant de d\u00e9charge nominal (8\/20\u03bcs)<\/td>\nEn (L-N\/N-PE)<\/td>\n50kA\/100kA<\/td>\n50kA\/100kA<\/td>\n50kA\/100kA<\/td>\n<\/tr>\n
Max. courant de d\u00e9charge (8\/20\u03bcs)<\/td>\nImax (L-N\/N-PE)<\/td>\n160 kA\/200 kA<\/td>\n160 kA\/200 kA<\/td>\n160 kA\/200 kA<\/td>\n<\/tr>\n
Quantit\u00e9 de charge \u00e9lectrique (L-N, N-PE)<\/td>\nQ<\/td>\n25A, 50A<\/td>\n25A, 50A<\/td>\n25A, 50A<\/td>\n<\/tr>\n
\u00c9nergie sp\u00e9cifique (L-N, N-PE)<\/td>\nW\/R<\/td>\n625 kJ\/\u03a9, 2\u00a0500 kJ\/\u03a9<\/td>\n625 kJ\/\u03a9, 2\u00a0500 kJ\/\u03a9<\/td>\n625 kJ\/\u03a9, 2\u00a0500 kJ\/\u03a9<\/td>\n<\/tr>\n
Niveau de protection contre la tension<\/td>\nHaut (L-N\/N-PE)<\/td>\n\u22642.0kV\/\u22641.5kV<\/td>\n\u22642.0kV\/\u22641.5kV<\/td>\n\u22642.0kV\/\u22641.5kV<\/td>\n<\/tr>\n
Courant nominal de court-circuit c.a.<\/td>\nIsccr (L-N\/N-PE)<\/td>\n25 kA efficaces\/100 A efficaces<\/td>\n25 kA efficaces\/100 A efficaces<\/td>\n25 kA efficaces\/100 A efficaces<\/td>\n<\/tr>\n
Max. fusible de secours<\/td>\n<\/td>\n315A gG<\/td>\n315A gG<\/td>\n315A gG<\/td>\n<\/tr>\n
Tenue temporaire aux surtensions TOV<\/td>\nUT (L-N)<\/td>\n230V\/120min.<\/td>\n440V\/120min.<\/td>\n580V\/120min.<\/td>\n<\/tr>\n
Tenue temporaire aux surtensions TOV<\/td>\nUT (N-PE)<\/td>\n1200V\/200ms<\/td>\n1200V\/200ms<\/td>\n1200V\/200ms<\/td>\n<\/tr>\n
Temps de r\u00e9ponse<\/td>\nta<\/td>\n\u2264100ns<\/td>\n\u2264100ns<\/td>\n\u2264100ns<\/td>\n<\/tr>\n
Plage de temp\u00e9rature de fonctionnement<\/td>\nMa<\/td>\n-40 \u2103-80 \u2103<\/td>\n-40 \u2103-80 \u2103<\/td>\n-40 \u2103-80 \u2103<\/td>\n<\/tr>\n
Indication d'\u00e9tat de fonctionnement\/de d\u00e9faut<\/td>\n<\/td>\nvert\/rouge<\/td>\nvert\/rouge<\/td>\nvert\/rouge<\/td>\n<\/tr>\n
Surface de la section transversale (Min.)<\/td>\n<\/td>\n4mm\u00b2<\/td>\n4mm\u00b2<\/td>\n4mm\u00b2<\/td>\n<\/tr>\n
Surface de section transversale (Max.)<\/td>\n<\/td>\n35 mm\u00b2<\/td>\n35 mm\u00b2<\/td>\n35 mm\u00b2<\/td>\n<\/tr>\n
Pour montage sur<\/td>\n<\/td>\nRail Din 35 mm<\/td>\n<\/tr>\n
Mat\u00e9riau du bo\u00eetier<\/td>\n<\/td>\nThermoplastique UL94-V0<\/td>\n<\/tr>\n
Degr\u00e9 de protection<\/td>\n<\/td>\nIp20<\/td>\nIp20<\/td>\nIp20<\/td>\n<\/tr>\n
Code de commande<\/td>\n<\/td>\nB17166<\/td>\nB18167<\/td>\nB17192<\/td>\n<\/tr>\n
Code de commande (avec signalisation \u00e0 distance)<\/td>\n<\/td>\nB17167<\/td>\nB18168<\/td>\nB17193<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Caract\u00e9ristiques:<\/strong><\/p>\n

Supportable, supporte plusieurs frappes.<\/p>\n

Indication de l'\u00e9tat m\u00e9canique.<\/p>\n

Classe de protection : Type 1+2, Classe I +Classe II.<\/p>\n

BR-50GR 3P+N convient aux syst\u00e8mes TT et TN-S.<\/p>\n

Application:<\/strong><\/p>\n

\u25cf Convient aux syst\u00e8mes TT et TN-S.<\/p>\n

\u25cf Utilis\u00e9 dans les installations industrielles et les b\u00e2timents avec protection externe contre la foudre des classes I \u00e0 IV.<\/p>\n

\u25cf Pour la protection des syst\u00e8mes de distribution basse tension contre la foudre directe sur la ligne a\u00e9rienne d'alimentation ou le syst\u00e8me de protection contre la foudre externe.<\/p>\n

\u25cf Peut \u00eatre utilis\u00e9 dans un bo\u00eetier de distributeur standard.<\/p>\n

\u25cf Utilis\u00e9 pour prot\u00e9ger toutes sortes d'\u00e9quipements \u00e9lectriques dans le syst\u00e8me \u00e9lectrique contre les surtensions de foudre, les surtensions de fonctionnement, les dommages caus\u00e9s par les surtensions transitoires \u00e0 fr\u00e9quence industrielle \u00e0 un appareil \u00e9lectrique.<\/p>\n

\"\"<\/p>\n

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