{"id":983,"date":"2024-09-04T14:10:56","date_gmt":"2024-09-04T06:10:56","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=product&#038;p=983"},"modified":"2025-07-16T16:02:40","modified_gmt":"2025-07-16T08:02:40","slug":"br-25grs-31-type-1-25ka-surge-arrester-for-tt-and-tns","status":"publish","type":"product","link":"https:\/\/www.britecelectric.com\/fi\/product\/br-25gs-31-type-1-2-25ka-surge-arrester-for-tt-and-tns\/","title":{"rendered":"BR-25GS 3P+N tyyppi 1+2 25 kA ylij\u00e4nnitesuoja TT:lle ja TNS:lle"},"content":{"rendered":"<h3>Kuvaus<\/h3><p><strong>Tuotteen ominaisuudet:<\/strong><\/p>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr class=\"firstRow\">\n<td height=\"32\"><strong>Erittely<\/strong><\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-25GS 150 3P+N<\/strong><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-25GS 275 3P+N<\/strong><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-25GS 320 3P+N<\/strong><\/td>\n<\/tr>\n<tr>\n<td height=\"32\">SPD-luokitus standardin EN61643-11 mukaisesti<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Tyyppi 1 + tyyppi 2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Tyyppi 1 + tyyppi 2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Tyyppi 1 + tyyppi 2<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">SPD-luokitus IEC61643-11:n mukaan<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Luokka I + luokka II<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Luokka I + luokka II<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Luokka I + luokka II<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Nimellisk\u00e4ytt\u00f6inen vaihtovirta j\u00e4nnite<\/td>\n<td style=\"text-align: left;\" height=\"32\">Un<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">120V\/240V (50\/60Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">230V\/400V (50\/60Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">240V\/415V (50\/60Hz)<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Max. jatkuva k\u00e4ytt\u00f6 AC. j\u00e4nnite<\/td>\n<td style=\"text-align: left;\" height=\"32\">Uc (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">150 V\/255 V (50\/60 Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">275 V\/255 V (50\/60 Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">320V\/255V (50\/60Hz)<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Salamaimpulssivirta (10\/350\u03bcs)<\/td>\n<td style=\"text-align: left;\" height=\"32\">Iimp (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/100kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Nimellinen purkausvirta (8\/20\u03bcs)<\/td>\n<td style=\"text-align: left;\" height=\"32\">In (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/100kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Max. purkausvirta (8\/20\u03bc)<\/td>\n<td style=\"text-align: left;\" height=\"32\">Imax (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">100kA\/150kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">100kA\/150kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">100kA\/150kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">S\u00e4hk\u00f6varauksen m\u00e4\u00e4r\u00e4 (L-N, N-PE)<\/td>\n<td style=\"text-align: left;\" height=\"32\">Q (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">12.5As\/50As<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">12.5As\/50As<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">12.5As\/50As<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Ominaisenergia (L-N, N-PE)<\/td>\n<td style=\"text-align: left;\" height=\"32\">W\/R (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">156kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">156kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">156kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">J\u00e4nnitteen suojaustaso<\/td>\n<td style=\"text-align: left;\" height=\"32\">Yl\u00f6s (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22641,5kV\/\u22641,5kV<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22641,5kV\/\u22641,5kV<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22641,5kV\/\u22641,5kV<\/td>\n<\/tr>\n<tr>\n<td>Max. varasulake<\/td>\n<td><\/td>\n<td style=\"text-align: center;\">200A gG<\/td>\n<td style=\"text-align: center;\">200A gG<\/td>\n<td style=\"text-align: center;\">200A gG<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Oikosulkuvirran nimellisarvo a.c.<\/td>\n<td style=\"text-align: left;\" height=\"32\">Isccr<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Seuraa nykyist\u00e4 sammutuskyky\u00e4 AC.<\/td>\n<td style=\"text-align: left;\" height=\"32\">Ifi (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/100A<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/100A<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/100A<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Tilap\u00e4isen ylij\u00e4nnitteen TOV-kest\u00e4v\u00e4<\/td>\n<td style=\"text-align: left;\" height=\"32\">UT (L-N)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">230V\/120min.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">440V\/120min.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">580V\/120min.<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Tilap\u00e4isen ylij\u00e4nnitteen TOV-kest\u00e4v\u00e4<\/td>\n<td style=\"text-align: left;\" height=\"32\">UT (N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">1200V\/200ms<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">1200V\/200ms<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">1200V\/200ms<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Vastausaika<\/td>\n<td style=\"text-align: left;\" height=\"32\">tA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u2264100ns<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u2264100ns<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u2264100ns<\/td>\n<\/tr>\n<tr>\n<td>Vuotovirta<\/td>\n<td style=\"text-align: left;\">Ipe<\/td>\n<td style=\"text-align: center;\">\uff1c0,1mA<\/td>\n<td style=\"text-align: center;\">\uff1c0,1mA<\/td>\n<td style=\"text-align: center;\">\uff1c0,1mA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">K\u00e4ytt\u00f6l\u00e4mp\u00f6tila-alue<\/td>\n<td style=\"text-align: left;\" height=\"32\">Tu<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">-40 \u2103 -85 \u2103<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">-40 \u2103 -85 \u2103<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">-40 \u2103 -85 \u2103<\/td>\n<\/tr>\n<tr>\n<td>Toimintatilan\/vian ilmaisin<\/td>\n<td><\/td>\n<td style=\"text-align: center;\">vihre\u00e4\/punainen<\/td>\n<td style=\"text-align: center;\">vihre\u00e4\/punainen<\/td>\n<td style=\"text-align: center;\">vihre\u00e4\/punainen<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Poikkileikkauksen pinta-ala (min.)<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">4mm\u00b2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">4mm\u00b2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">4mm\u00b2<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Poikkileikkausala (max.)<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">35mm\u00b2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">35mm\u00b2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">35mm\u00b2<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Kiinnitykseen<\/td>\n<td height=\"32\"><\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\" height=\"32\">35 mm Din-kisko<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Kotelon materiaali<\/td>\n<td height=\"32\"><\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\" height=\"32\">Termoplastinen UL94-V0<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Suojausaste<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">IP20<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">IP20<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">IP20<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Tilauskoodi<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17058<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17071<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17096<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Tilauskoodi (kaukos\u00e4\u00e4timell\u00e4)<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17059<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17072<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17097<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">Suffiksit: Lis\u00e4\u00e4 j\u00e4lkiliite \u201cRS\u201d kuivakontakti-et\u00e4signalointiversiolle. Esimerkki: BR-25GS 275 3P+N RS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Ominaisuudet:<\/strong><\/p>\n<p>Tyyppi:\u00a0T1+T2 Ylij\u00e4nnitesuoja<\/p>\n<p>Vasteaika: \u2264100ns<\/p>\n<p>Merkityt liit\u00e4nn\u00e4t.<\/p>\n<p>Komposiittityyppi: 3P+N.<\/p>\n<p>Asennus: vakiokisko 35mm.<\/p>\n<p>Suunniteltu suojaamaan pienj\u00e4nnites\u00e4hk\u00f6asennuksia kytkent\u00e4toiminnan, salamaniskujen ja s\u00e4hk\u00f6magneettisten pulssien aiheuttamilta ylij\u00e4nnitteilt\u00e4.<\/p>\n<p>IEC61643-11:n mukaan.<\/p>\n<p>Terminen irrotuslaite.<\/p>\n<p>Ruuviliitin.<\/p>\n<div>\n<p><strong>Sovellus:<\/strong><\/p>\n<p>Suojaa s\u00e4hk\u00f6asennuksia suorilta salamaniskuilta ja purkaa maadoitusjohtimesta verkkojohtimiin levi\u00e4v\u00e4n salaman vastavirran.<\/p>\n<p>Laite on suunniteltu k\u00e4ytett\u00e4v\u00e4ksi vy\u00f6hykkeiden O ja 1 v\u00e4lill\u00e4 (IEC 62305-4:n salamansuojausalueen m\u00e4\u00e4ritelm\u00e4n mukaan).<\/p>\n<p>Voidaan k\u00e4ytt\u00e4\u00e4 kolmivaiheisen s\u00e4hk\u00f6j\u00e4rjestelm\u00e4n suojaamiseen.<\/p>\n<p><strong>Asiat vaativat huomiota SPD:t\u00e4 asennettaessa:<\/strong><\/p>\n<p>M\u00e4\u00e4rit\u00e4 purkausvirran polku.<\/p>\n<p>Merkitse ylim\u00e4\u00e4r\u00e4isen j\u00e4nniteh\u00e4vi\u00f6n aiheuttavat johdot laitteen liittimeen.<\/p>\n<p>Merkitse jokaisen laitteen PE-johdin tarpeettomien induktiosilmukoiden v\u00e4ltt\u00e4miseksi.<\/p>\n<p>Potentiaalien tasausyhteys muodostetaan laitteen ja SPD:n v\u00e4lille.<\/p>\n<p>Kytke laite asennuksen aikana asennuskaavion mukaisesti, jossa L on vaihejohto, N on nollajohto ja PE on maajohto. \u00c4l\u00e4 kytke laitetta v\u00e4\u00e4rin.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2065\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GS-31-\u5c3a\u5bf8\u56fe.jpg\" alt=\"\" width=\"1941\" height=\"568\" srcset=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GS-31-\u5c3a\u5bf8\u56fe.jpg 1941w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GS-31-\u5c3a\u5bf8\u56fe-300x88.jpg 300w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GS-31-\u5c3a\u5bf8\u56fe-1024x300.jpg 1024w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GS-31-\u5c3a\u5bf8\u56fe-768x225.jpg 768w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GS-31-\u5c3a\u5bf8\u56fe-1536x449.jpg 1536w\" sizes=\"auto, (max-width: 1941px) 100vw, 1941px\" \/><\/p>\n<\/div>","protected":false},"parent":0,"menu_order":109,"template":"","meta":{"_acf_changed":false},"product_category":[21],"class_list":["post-983","product","type-product","status-publish","hentry","product_category-type-1-2-lightning-surge-arrester"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/fi\/wp-json\/wp\/v2\/product\/983","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/fi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.britecelectric.com\/fi\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/fi\/wp-json\/wp\/v2\/media?parent=983"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/fi\/wp-json\/wp\/v2\/product_category?post=983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}