{"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\/sv\/product\/br-25gr-31-type-1-25ka-surge-arrester-for-tt-and-tns\/","title":{"rendered":"BR-25GR 3P+N Typ 1 25kA \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-25GR 150 3P+N<\/strong><\/td>\nBR-25GR 275 3P+N<\/strong><\/td>\nBR-25GR 350 3P+N<\/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>\n25kA\/100kA<\/td>\n25kA\/100kA<\/td>\n25kA\/100kA<\/td>\n<\/tr>\n
Nominell urladdningsstr\u00f6m (8\/20\u03bcs)<\/td>\nI (L-N\/N-PE)<\/td>\n25kA\/100kA<\/td>\n25kA\/100kA<\/td>\n25kA\/100kA<\/td>\n<\/tr>\n
Max. urladdningsstr\u00f6m (8\/20\u03bcs)<\/td>\nImax (L-N\/N-PE)<\/td>\n100kA\/200kA<\/td>\n100kA\/200kA<\/td>\n100kA\/200kA<\/td>\n<\/tr>\n
M\u00e4ngd elektrisk laddning (L-N, N-PE)<\/td>\nQ<\/td>\n12.5As, 50As<\/td>\n12.5As, 50As<\/td>\n12.5As, 50As<\/td>\n<\/tr>\n
Specifik energi (L-N, N-PE)<\/td>\nW\/R<\/td>\n156kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n156kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n156kJ\/\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>\nB17128<\/td>\nB17141<\/td>\nB17154<\/td>\n<\/tr>\n
Best\u00e4llningskod (med fj\u00e4rrsignalering)<\/td>\n<\/td>\nB17129<\/td>\nB17142<\/td>\nB17155<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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

K\u00e4rnkomponenterna \u00e4r strikt sk\u00e4rmade, stabil prestanda och tillf\u00f6rlitlig drift.<\/p>\n

Anv\u00e4nder den senaste tekniken f\u00f6r ljusb\u00e5gssl\u00e4ckning f\u00f6r att undvika brand helt<\/p>\n

Modulen \u00e4r designad och installerad bekv\u00e4mt.<\/p>\n

\n

Statusindikering.<\/p>\n

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

Skyddsklass: Typ 1, Klass I<\/p>\n

Termisk fr\u00e5nkopplingsenhet.<\/p>\n

SPD Iimp 25kA AC Power Surge Avledare.<\/p>\n

Allm\u00e4nt\u00a0l\u00e4mplig f\u00f6r TT-system, f\u00f6r att skydda byggnaderna f\u00f6r att undvika nationellt f\u00f6rsvar.<\/p>\n<\/div>\n

\n

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

\u2022 Skyddar elektriska installationer mot direkta blixtnedslag och avleder motstr\u00f6m fr\u00e5n blixtnedslag som sprids fr\u00e5n jordledaren till n\u00e4tverksledarna.<\/p>\n

\u2022 Anv\u00e4nds f\u00f6r v\u00e4xelstr\u00f6mssystem, kraftdistributionssystem, terminalenheter, elektronisk utrustning, byggnader, industrif\u00f6retag och medicinska institut etc.<\/p>\n

\"\"<\/p>\n

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