{"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\/sv\/product\/br-50gr-31-type-1-50ka-surge-arrester-for-tt-and-tns\/","title":{"rendered":"BR-50GR 3+1 Typ 1 50kA \u00f6versp\u00e4nningsavledare f\u00f6r TT och TNS"},"content":{"rendered":"

Beskrivning<\/h3>

Produktegenskaper:<\/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
Specifikation<\/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
SPD-klassificering enligt EN61643-11<\/td>\n<\/td>\nTyp 1 + Typ 2<\/td>\nTyp 1 + Typ 2<\/td>\nTyp 1 + Typ 2<\/td>\n<\/tr>\n
SPD-klassificering enligt IEC61643-11<\/td>\n<\/td>\nKlass I + Klass II<\/td>\nKlass I + Klass II<\/td>\nKlass I + Klass II<\/td>\n<\/tr>\n
Nominell driftsp\u00e4nning<\/td>\nFn<\/td>\n120V\/240V (50\/60Hz)<\/td>\n230V\/400V (50\/60Hz)<\/td>\n250V\/440V (50\/60Hz)<\/td>\n<\/tr>\n
Max. kontinuerlig drift a.c. sp\u00e4nning<\/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
Blixtimpulsstr\u00f6m (10\/350\u03bcs)<\/td>\nIimp (L-N\/N-PE)<\/td>\n50kA\/100kA<\/td>\n50kA\/100kA<\/td>\n50kA\/100kA<\/td>\n<\/tr>\n
Nominell urladdningsstr\u00f6m (8\/20\u03bcs)<\/td>\nI (L-N\/N-PE)<\/td>\n50kA\/100kA<\/td>\n50kA\/100kA<\/td>\n50kA\/100kA<\/td>\n<\/tr>\n
Max. urladdningsstr\u00f6m (8\/20\u03bcs)<\/td>\nImax (L-N\/N-PE)<\/td>\n160kA\/200kA<\/td>\n160kA\/200kA<\/td>\n160kA\/200kA<\/td>\n<\/tr>\n
M\u00e4ngd elektrisk laddning (L-N, N-PE)<\/td>\nQ<\/td>\n25As, 50As<\/td>\n25As, 50As<\/td>\n25As, 50As<\/td>\n<\/tr>\n
Specifik energi (L-N, N-PE)<\/td>\nW\/R<\/td>\n625kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n625kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n625kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n<\/tr>\n
Sp\u00e4nningsskyddsniv\u00e5<\/td>\nUpp (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
Kortslutningsstr\u00f6m m\u00e4rkt a.c.<\/td>\nIsccr (L-N\/N-PE)<\/td>\n25kA rms\/100A rms<\/td>\n25kA rms\/100A rms<\/td>\n25kA rms\/100A rms<\/td>\n<\/tr>\n
Max. reservs\u00e4kring<\/td>\n<\/td>\n315A gG<\/td>\n315A gG<\/td>\n315A gG<\/td>\n<\/tr>\n
Tillf\u00e4llig \u00f6versp\u00e4nning TOV-t\u00e5l<\/td>\nUT (L-N)<\/td>\n230V\/120min.<\/td>\n440V\/120min.<\/td>\n580V\/120min.<\/td>\n<\/tr>\n
Tillf\u00e4llig \u00f6versp\u00e4nning TOV-t\u00e5l<\/td>\nUT (N-PE)<\/td>\n1200V\/200ms<\/td>\n1200V\/200ms<\/td>\n1200V\/200ms<\/td>\n<\/tr>\n
Svarstid<\/td>\ntA<\/td>\n\u2264100ns<\/td>\n\u2264100ns<\/td>\n\u2264100ns<\/td>\n<\/tr>\n
Drifttemperaturomr\u00e5de<\/td>\nti<\/td>\n-40\u2103-80\u2103<\/td>\n-40\u2103-80\u2103<\/td>\n-40\u2103-80\u2103<\/td>\n<\/tr>\n
Driftstillst\u00e5nd\/felindikering<\/td>\n<\/td>\ngr\u00f6n\/r\u00f6d<\/td>\ngr\u00f6n\/r\u00f6d<\/td>\ngr\u00f6n\/r\u00f6d<\/td>\n<\/tr>\n
Tv\u00e4rsnittsarea (min.)<\/td>\n<\/td>\n4 mm\u00b2<\/td>\n4 mm\u00b2<\/td>\n4 mm\u00b2<\/td>\n<\/tr>\n
Tv\u00e4rsnittsarea (max.)<\/td>\n<\/td>\n35 mm\u00b2<\/td>\n35 mm\u00b2<\/td>\n35 mm\u00b2<\/td>\n<\/tr>\n
F\u00f6r montering p\u00e5<\/td>\n<\/td>\n35 mm Din skena<\/td>\n<\/tr>\n
Kapslingsmaterial<\/td>\n<\/td>\nTermoplast UL94-V0<\/td>\n<\/tr>\n
Grad av skydd<\/td>\n<\/td>\nIP20<\/td>\nIP20<\/td>\nIP20<\/td>\n<\/tr>\n
Best\u00e4llningskod<\/td>\n<\/td>\nB17166<\/td>\nB18167<\/td>\nB17192<\/td>\n<\/tr>\n
Best\u00e4llningskod (med fj\u00e4rrsignalering)<\/td>\n<\/td>\nB17167<\/td>\nB18168<\/td>\nB17193<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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

H\u00e5llbar, t\u00e5l flera slag.<\/p>\n

Mekanisk statusindikering.<\/p>\n

Skyddsklass: Typ 1+2, Klass I +Klass II.<\/p>\n

BR-50GR 3P+N \u00e4r l\u00e4mplig f\u00f6r TT- och TN-S-system.<\/p>\n

Ans\u00f6kan:<\/strong><\/p>\n

\u25cf L\u00e4mplig f\u00f6r TT- och TN-S-system.<\/p>\n

\u25cf Anv\u00e4nds i industriella system och byggnader med externt \u00e5skskydd av klass I till IV.<\/p>\n

\u25cf F\u00f6r skydd av l\u00e5gsp\u00e4nningsdistributionssystem mot direkta blixtnedslag i luftledning eller externt \u00e5skskyddssystem.<\/p>\n

\u25cf Kan anv\u00e4ndas i standardf\u00f6rdelarhus.<\/p>\n

\u25cf Anv\u00e4nds f\u00f6r att skydda alla typer av elektrisk utrustning i kraftsystemet fr\u00e5n blixt\u00f6versp\u00e4nning, drift\u00f6versp\u00e4nning, str\u00f6mfrekvens transient \u00f6versp\u00e4nningsst\u00f6tskador p\u00e5 en elektrisk apparat.<\/p>\n

\"\"<\/p>\n

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