{"id":940,"date":"2024-09-04T11:12:46","date_gmt":"2024-09-04T03:12:46","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=product&p=940"},"modified":"2026-03-05T15:36:38","modified_gmt":"2026-03-05T07:36:38","slug":"br-25gr-31-type-1-25ka-surge-arrester-for-tt-and-tns","status":"publish","type":"product","link":"https:\/\/www.britecelectric.com\/fr\/product\/br-25gr-31-type-1-25ka-surge-arrester-for-tt-and-tns\/","title":{"rendered":"Parafoudre BR-25GR 3P+N Type 1 25kA 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-25GR 150 3P+N<\/strong><\/td>\nBR-25GR 275 3P+N<\/strong><\/td>\nBR-25GR 350 3P+N<\/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>\n25kA\/100kA<\/td>\n25kA\/100kA<\/td>\n25kA\/100kA<\/td>\n<\/tr>\n
Courant de d\u00e9charge nominal (8\/20\u03bcs)<\/td>\nEn (L-N\/N-PE)<\/td>\n25kA\/100kA<\/td>\n25kA\/100kA<\/td>\n25kA\/100kA<\/td>\n<\/tr>\n
Max. courant de d\u00e9charge (8\/20\u03bcs)<\/td>\nImax (L-N\/N-PE)<\/td>\n100kA\/200kA<\/td>\n100kA\/200kA<\/td>\n100kA\/200kA<\/td>\n<\/tr>\n
Quantit\u00e9 de charge \u00e9lectrique (L-N, N-PE)<\/td>\nQ<\/td>\n12,5\u00a0A, 50\u00a0A<\/td>\n12,5\u00a0A, 50\u00a0A<\/td>\n12,5\u00a0A, 50\u00a0A<\/td>\n<\/tr>\n
\u00c9nergie sp\u00e9cifique (L-N, N-PE)<\/td>\nW\/R<\/td>\n156 kJ\/\u03a9, 2 500 kJ\/\u03a9<\/td>\n156 kJ\/\u03a9, 2 500 kJ\/\u03a9<\/td>\n156 kJ\/\u03a9, 2 500 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>\nB17128<\/td>\nB17141<\/td>\nB17154<\/td>\n<\/tr>\n
Code de commande (avec signalisation \u00e0 distance)<\/td>\n<\/td>\nB17129<\/td>\nB17142<\/td>\nB17155<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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

Les composants de base sont strictement s\u00e9lectionn\u00e9s, avec des performances stables et un fonctionnement fiable.<\/p>\n

Utiliser la derni\u00e8re technologie d'extinction d'arc pour \u00e9viter compl\u00e8tement les incendies<\/p>\n

Le module est con\u00e7u et install\u00e9 facilement.<\/p>\n

\n

Indication d'\u00e9tat.<\/p>\n

Mod\u00e8le : BR-25GR 3P+N.<\/p>\n

Classe de protection : Type 1, Classe I<\/p>\n

Dispositif de d\u00e9connexion thermique.<\/p>\n

Parafoudre SPD Iimp 25\u00a0kA\u00a0AC.<\/p>\n

Largement adapt\u00e9 au syst\u00e8me TT, pour prot\u00e9ger les b\u00e2timents afin d'\u00e9viter la d\u00e9fense nationale.<\/p>\n<\/div>\n

\n

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

\u2022 Prot\u00e8ge les installations \u00e9lectriques contre les coups de foudre directs et d\u00e9charge le retour de courant de la foudre se propageant du conducteur de terre vers les conducteurs du r\u00e9seau.<\/p>\n

\u2022 Utilis\u00e9 pour le syst\u00e8me d'alimentation CA, le syst\u00e8me de distribution d'\u00e9nergie, les terminaux, les \u00e9quipements \u00e9lectroniques, les b\u00e2timents, les entreprises industrielles et les instituts m\u00e9dicaux, etc.<\/p>\n

\"\"<\/p>\n

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