{"id":934,"date":"2024-09-04T11:07:28","date_gmt":"2024-09-04T03:07:28","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=product&p=934"},"modified":"2026-03-05T15:31:51","modified_gmt":"2026-03-05T07:31:51","slug":"br-25gr-2p-type-1-25ka-surge-arrester-for-tns","status":"publish","type":"product","link":"https:\/\/www.britecelectric.com\/da\/product\/br-25gr-2p-type-1-25ka-surge-arrester-for-tns\/","title":{"rendered":"BR-25GR 2P Type 1 25kA oversp\u00e6ndingsafleder til TNS"},"content":{"rendered":"

Beskrivelse<\/h3>

Produktegenskaber:<\/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
Specifikation<\/strong><\/td>\n<\/td>\nBR-25GR 150 2P<\/strong><\/td>\nBR-25GR 275 2P<\/strong><\/td>\nBR-25GR 350 2P<\/strong><\/td>\n<\/tr>\n
SPD-klassificering i henhold til EN61643-11<\/td>\n<\/td>\nType 1 + Type 2<\/td>\nType 1 + Type 2<\/td>\nType 1 + Type 2<\/td>\n<\/tr>\n
SPD-klassificering i henhold til IEC61643-11<\/td>\n<\/td>\nKlasse I + Klasse II<\/td>\nKlasse I + Klasse II<\/td>\nKlasse I + Klasse II<\/td>\n<\/tr>\n
Nominel driftssp\u00e6nding<\/td>\nUn<\/td>\n120V(50\/60Hz)<\/td>\n230V(50\/60Hz)<\/td>\n250V (50\/60Hz)<\/td>\n<\/tr>\n
Maks. kontinuerlig drift a.c. sp\u00e6nding<\/td>\nUc<\/td>\n150V(50\/60Hz)<\/td>\n275 V (50\/60 Hz)<\/td>\n350V(50\/60Hz)<\/td>\n<\/tr>\n
Lynimpulsstr\u00f8m (10\/350\u03bcs)<\/td>\nIimp<\/td>\n25kA<\/td>\n25kA<\/td>\n25kA<\/td>\n<\/tr>\n
Nominel afladningsstr\u00f8m (8\/20\u03bcs)<\/td>\nI<\/td>\n25kA<\/td>\n25kA<\/td>\n25kA<\/td>\n<\/tr>\n
Maks. afladestr\u00f8m (8\/20\u03bcs)<\/td>\nImax<\/td>\n100kA<\/td>\n100kA<\/td>\n100kA<\/td>\n<\/tr>\n
M\u00e6ngden af \u200b\u200belektrisk ladning<\/td>\nQ<\/td>\n12.5As<\/td>\n12.5As<\/td>\n12.5As<\/td>\n<\/tr>\n
Specifik energi<\/td>\nW\/R<\/td>\n156kJ\/\u03a9<\/td>\n156kJ\/\u03a9<\/td>\n156kJ\/\u03a9<\/td>\n<\/tr>\n
Sp\u00e6ndingsbeskyttelsesniveau<\/td>\nOp<\/td>\n\u22642,0kV<\/td>\n\u22642,0kV<\/td>\n\u22642,0kV<\/td>\n<\/tr>\n
Kortslutningsstr\u00f8m m\u00e6rke a.c.<\/td>\nIsccr<\/td>\n25kA rms<\/td>\n25kA rms<\/td>\n25kA rms<\/td>\n<\/tr>\n
Maks. backup sikring<\/td>\n<\/td>\n315A gG<\/td>\n315A gG<\/td>\n315A gG<\/td>\n<\/tr>\n
Midlertidig oversp\u00e6nding TOV-modstand<\/td>\nUT<\/td>\n230V\/120min.<\/td>\n440V\/120min.<\/td>\n580V\/120min.<\/td>\n<\/tr>\n
Responstid<\/td>\ntA<\/td>\n\u2264100ns<\/td>\n\u2264100ns<\/td>\n\u2264100ns<\/td>\n<\/tr>\n
Driftstemperaturomr\u00e5de<\/td>\nTu<\/td>\n-40\u2103-80\u2103<\/td>\n-40\u2103-80\u2103<\/td>\n-40\u2103-80\u2103<\/td>\n<\/tr>\n
Driftstilstand\/fejlindikation<\/td>\n<\/td>\ngr\u00f8n\/r\u00f8d<\/td>\ngr\u00f8n\/r\u00f8d<\/td>\ngr\u00f8n\/r\u00f8d<\/td>\n<\/tr>\n
Tv\u00e6rsnitsareal (min.)<\/td>\n<\/td>\n4 mm\u00b2<\/td>\n4 mm\u00b2<\/td>\n4 mm\u00b2<\/td>\n<\/tr>\n
Tv\u00e6rsnitsareal (maks.)<\/td>\n<\/td>\n35 mm\u00b2<\/td>\n35 mm\u00b2<\/td>\n35 mm\u00b2<\/td>\n<\/tr>\n
Til montering p\u00e5<\/td>\n<\/td>\n35 mm Din skinne<\/td>\n<\/tr>\n
Indkapslingsmateriale<\/td>\n<\/td>\nTermoplastisk UL94-V0<\/td>\n<\/tr>\n
Grad af beskyttelse<\/td>\n<\/td>\nIP20<\/td>\nIP20<\/td>\nIP20<\/td>\n<\/tr>\n
Bestillingskode<\/td>\n<\/td>\nB17124<\/td>\nB17137<\/td>\nB17150<\/td>\n<\/tr>\n
Ordrekode (med fjernsignalering)<\/td>\n<\/td>\nB17125<\/td>\nB17138<\/td>\nB17151<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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

Holdbar, t\u00e5ler flere slag.<\/p>\n

Beskyttelsesklasse: Type 1+2, Klasse I +Klasse II.<\/p>\n

BR-25GR 2P er velegnet til TN-system.<\/p>\n

Maksimal kontinuerlig driftssp\u00e6nding Uc 150VAC\/ 275VAC\/ 350VAC.<\/p>\n

Kombination: 4P, 3P, 2P, 1P, 1P+NPE, 3P+NPE.<\/p>\n

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

Velegnet til klasse 1.<\/p>\n

Produktet er meget udbredt i fotovoltaiske kraftv\u00e6rker, ladestationer, beboelsesbygninger, mobile kommunikationsbasestationer, telekommunikationsrum, industrielle fabrikker og miner og andre samlede str\u00f8mforsyningssystemer, s\u00e5som en r\u00e6kke distributionsstationer, distributionsrum, distributionsskabe, AC og DC distributionspanel, bokstransformer og andet vigtigt og s\u00e5rbart over for lynnedslagsudstyr.<\/p>\n

Udbredt i mobilkommunikationsbasestationer, mikrob\u00f8lgekommunikationsbureauer\/-stationer,\u00a0telekommunikationsrum, industriel minedrift, civil luftfart, finansielle v\u00e6rdipapirer osv.<\/p>\n

Til forskellige str\u00f8mfordelingsstationer, str\u00f8mfordelingsrum, str\u00f8mfordelingsskabe, omskifterbokse osv.<\/p>\n

Mod stigninger p\u00e5 de elektriske netv\u00e6rk.<\/p>\n

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

Den er velegnet til LPZOA-omr\u00e5det eller gr\u00e6nsefladen mellem LPZOB og\u00a0LPZ1-omr\u00e5det.<\/p>\n

\"\"<\/p>\n

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