{"id":923,"date":"2024-09-04T10:59:46","date_gmt":"2024-09-04T02:59:46","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=product&#038;p=923"},"modified":"2026-04-09T16:39:24","modified_gmt":"2026-04-09T08:39:24","slug":"br-25m-11-type-1-25ka-surge-arrester-for-tt-and-tns","status":"publish","type":"product","link":"https:\/\/www.britecelectric.com\/fi\/product\/br-25m-11-type-1-25ka-surge-arrester-for-tt-and-tns\/","title":{"rendered":"BR-25M 1+1 Type 1 25kA 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-25M 150 1+1<\/strong><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-25M 275 1+1<\/strong><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-25M 320 1+1<\/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 + 2 + 3<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Tyyppi 1 + 2 + 3<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Tyyppi 1 + 2 + 3<\/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 + II + III<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Luokka I + II + III<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Luokka I + II + III<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Nimellinen k\u00e4ytt\u00f6j\u00e4nnite<\/td>\n<td 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\">250 V\/440 V (50\/60 Hz)<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Max. jatkuva k\u00e4ytt\u00f6 AC. j\u00e4nnite<\/td>\n<td 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 height=\"32\">Iimp (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/50kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/50kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/50kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Kokonaispurkausvirta (10\/350\u03bc)<\/td>\n<td height=\"32\">Yhteens\u00e4<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Nimellinen purkausvirta (8\/20\u03bcs)<\/td>\n<td height=\"32\">In (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/50kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/50kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/50kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Max. purkausvirta (8\/20\u03bc)<\/td>\n<td height=\"32\">Imax (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">120kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">120kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">120kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">S\u00e4hk\u00f6varauksen m\u00e4\u00e4r\u00e4 (L-N, N-PE)<\/td>\n<td height=\"32\">Q<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">12.5As, 25As<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">12.5As, 25As<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">12.5As, 25As<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Ominaisenergia (L-N, N-PE)<\/td>\n<td height=\"32\">W\/R<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">156kJ\/\u03a9, 625kJ\/\u03a9<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">156kJ\/\u03a9, 625kJ\/\u03a9<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">156kJ\/\u03a9, 625kJ\/\u03a9<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">J\u00e4nnitteen suojaustaso<\/td>\n<td height=\"32\">Yl\u00f6s (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22640,8kV\/\u22641,5kV<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22641,3kV\/\u22641,5kV<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22641,3kV\/\u22641,5kV<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Oikosulkuvirran nimellisarvo a.c.<\/td>\n<td height=\"32\">Isccr (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA rms\/100A rms<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA rms\/100A rms<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA rms\/100A rms<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Max. varasulake<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">200A gG<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">200A gG<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">200A gG<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Tilap\u00e4isen ylij\u00e4nnitteen TOV-kest\u00e4v\u00e4<\/td>\n<td height=\"32\">UT(L-N)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">180V\/5sek.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">335V\/5sek.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">400V\/5sek.<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">V\u00e4liaikainen ylij\u00e4nnite TOV-turvallinen vika<\/td>\n<td 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\">520V\/120min.<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Tilap\u00e4isen ylij\u00e4nnitteen TOV-kest\u00e4v\u00e4<\/td>\n<td 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\">Vuotovirta<\/td>\n<td height=\"32\">Ipe<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Ei mit\u00e4\u00e4n<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Ei mit\u00e4\u00e4n<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Ei mit\u00e4\u00e4n<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Vastausaika<\/td>\n<td height=\"32\">tA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u226425ns\/\u2264100ns<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u226425ns\/\u2264100ns<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u226425ns\/\u2264100ns<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">K\u00e4ytt\u00f6l\u00e4mp\u00f6tila-alue<\/td>\n<td height=\"32\">Tu<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">-40 \u2103 -80 \u2103<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">-40 \u2103 -80 \u2103<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">-40 \u2103 -80 \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\">B17210<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B18153<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17223<\/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\">B17211<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B18154<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17224<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Ominaisuudet:<\/strong><\/p>\n<p>Vasteaika: \u226425ns\/\u2264100ns<\/p>\n<p>Nimellinen purkausvirta (8\/20us): 25kA<\/p>\n<p>L\u00e4mp\u00f6tila-alue: -40\u2103\u201480\u2103<\/p>\n<p>Luokka I+II \/ Tyyppi 1+2 ylij\u00e4nnitesuoja.<\/p>\n<p>Osanumero: BR-25M 1P+N<\/p>\n<p>Se koostuu korkean suorituskyvyn varistorista l\u00e4mp\u00f6katkaisulaukaisulaitteella.<\/p>\n<p>Napojen lukum\u00e4\u00e4r\u00e4: 1P+N<\/p>\n<p>L\u00e4mp\u00f6tilan s\u00e4\u00e4t\u00f6katkaisijan ja sis\u00e4\u00e4nrakennetun ylivirtasuojapiirin ansiosta modulaarinen SPD voi vapautua automaattisesti v\u00e4ltt\u00e4\u00e4kseen palovaaran sen rikkoutuessa.<\/p>\n<p>OEM-tuki<\/p>\n<p>Ylij\u00e4nnitesuojalaite (SPD) on v\u00e4ltt\u00e4m\u00e4t\u00f6n laite elektronisten laitteiden salamansuojaukseen.<\/p>\n<p>Sit\u00e4 k\u00e4ytet\u00e4\u00e4n rajoittamaan s\u00e4hk\u00f6linjan hetkellinen ylij\u00e4nnite j\u00e4nnitealueelle, jonka laite tai j\u00e4rjestelm\u00e4 voi kest\u00e4\u00e4, tai voimakas salamavirta valuu maahan suojaamaan suojattua laitetta tai j\u00e4rjestelm\u00e4\u00e4 iskuilta ja vaurioilta.<\/p>\n<p>Kotelon materiaali: Termoplastinen UL94-V0<\/p>\n<div>\n<p><strong>Sovellus:<\/strong><\/p>\n<p>K\u00e4ytet\u00e4\u00e4n SPD-luokassa \u2160 (luokka B) erilaisille salamavirran ylij\u00e4nnitesuojauksille.<\/p>\n<p>SPD asennetaan tavallisesti rakennuksen s\u00e4hk\u00f6njakelurasiaan, tietokonekeskukseen, tietoliikennehuoneeseen, hissin valvomoon, johdotus-tv-huoneeseen, rakennuksen valvontahuoneeseen, turvavalvontakeskukseen, palonhallintakeskukseen, teollisuuden valvontahuoneeseen, taajuusmuuttajalaitteiden valvontahuoneeseen, sairaalan leikkaushuoneeseen, valvontahuoneeseen ja s\u00e4hk\u00f6mekaanisten laitteiden jakelukoteloon.<\/p>\n<\/div>\n<p>Tyypin 1 ylij\u00e4nnitesuoja asennetaan yleens\u00e4 LPZ0B:n ja LPZ1:n risteykseen<\/p>\n<p>Se voidaan asentaa rakennuksen pienj\u00e4nnites\u00e4hk\u00f6njakokaappiin\/laatikkoon.<\/p>\n<p>Se soveltuu rakennusten jakokaapeihin ja jakelukaappeihin, joissa on ulkoliit\u00e4nn\u00e4t.<\/p>\n<p>Kest\u00e4\u00e4 salamavirtoja ja suojaa herkki\u00e4 elektronisia laitteita.<\/p>\n<p>K\u00e4ytet\u00e4\u00e4n laajasti viestint\u00e4laitteissa, teho-, turvallisuus-, liikenteess\u00e4, teollisuuden ohjauksessa ja muilla tehosuojauksen aloilla.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1617\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25M-11-\u539f\u7406\u56fe.jpg\" alt=\"\" width=\"1799\" height=\"451\" srcset=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25M-11-\u539f\u7406\u56fe.jpg 1799w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25M-11-\u539f\u7406\u56fe-300x75.jpg 300w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25M-11-\u539f\u7406\u56fe-1024x257.jpg 1024w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25M-11-\u539f\u7406\u56fe-768x193.jpg 768w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25M-11-\u539f\u7406\u56fe-1536x385.jpg 1536w\" sizes=\"auto, (max-width: 1799px) 100vw, 1799px\" \/><\/p>\n<p>&nbsp;<\/p>","protected":false},"parent":0,"menu_order":78,"template":"","meta":{"_acf_changed":false},"product_category":[20],"class_list":["post-923","product","type-product","status-publish","hentry","product_category-type-1-lightning-surge-protection-device"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/fi\/wp-json\/wp\/v2\/product\/923","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=923"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/fi\/wp-json\/wp\/v2\/product_category?post=923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}