{"id":2489,"date":"2019-07-28T17:33:20","date_gmt":"2019-07-28T15:33:20","guid":{"rendered":"http:\/\/jvelektronika.cz\/?page_id=2489"},"modified":"2019-07-28T17:33:21","modified_gmt":"2019-07-28T15:33:21","slug":"nova-obloukova-ochrana-s-arc1-a-ds-arc1","status":"publish","type":"page","link":"https:\/\/jvelektronika.cz\/?page_id=2489","title":{"rendered":"Nov\u00e1 obloukov\u00e1 ochrana S-ARC1 a DS-ARC1"},"content":{"rendered":"\n<p><strong>Podle v\u00fdrobkov\u00e9 normy IEC\/EN 62606 je obloukov\u00e1 ochrana (AFDD)  za\u0159\u00edzen\u00ed, jeho\u017e \u00fa\u010delem je zm\u00edrnit n\u00e1sledky poruch vlivem elektrick\u00e9ho  oblouku tak, \u017ee obvod zasa\u017een\u00fd poruchov\u00fdm obloukem je detekov\u00e1n a  automaticky odpojen. Poruchy souvisej\u00edc\u00ed s elektrick\u00fdm obloukem mohou  b\u00fdt zp\u016fsobeny \u0159adou p\u0159\u00ed\u010din, nap\u0159. po\u0161kozenou izolac\u00ed, zachycen\u00edm kabel\u016f,  nespr\u00e1vnouou instalac\u00ed, p\u0159eru\u0161en\u00edm \u017e\u00edly v kabelu, ultrafialov\u00fdm  z\u00e1\u0159en\u00edm, nahlod\u00e1n\u00edm kabelu hlodavci, uvoln\u011bn\u00fdm kontaktem a p\u0159ipojovac\u00edm  m\u00edstem, pop\u0159. prasklou vidlic\u00ed \u010di prasklinou v pl\u00e1\u0161ti kabelu.<\/strong><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Nov\u00e9 \u0159ady obloukov\u00fdch ochran S-ARC1 (AFDD s instala\u010dn\u00edm jisti\u010dem) a  DS-ARC1 (AFDD s kombinac\u00ed jisti\u010d\/chr\u00e1ni\u010d), kter\u00e9 zaji\u0161\u0165uj\u00ed komplexn\u00ed  ochranu. D\u00edky t\u011bmto v\u00fdrobk\u016fm je mo\u017en\u00e9 v\u010das detekovat v\u011bt\u0161inu obecn\u00fdch  nebezpe\u010d\u00ed vyvolan\u00fdch poruchami v elektrick\u00e9 instalaci a minimalizovat  riziko po\u0161kozen\u00ed vlivem po\u017e\u00e1ru. <\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" loading=\"lazy\" width=\"300\" height=\"351\" src=\"http:\/\/jvelektronika.cz\/wp-content\/uploads\/2019\/07\/oblouk1.jpg\" alt=\"\" class=\"wp-image-2490\" srcset=\"https:\/\/jvelektronika.cz\/wp-content\/uploads\/2019\/07\/oblouk1.jpg 300w, https:\/\/jvelektronika.cz\/wp-content\/uploads\/2019\/07\/oblouk1-256x300.jpg 256w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption> <em><strong>S-ARC1 (AFDD s jisti\u010dem)<\/strong><\/em> <br><br><\/figcaption><\/figure>\n\n\n\n<p> Nov\u00e1 obloukov\u00e1 ochrana 1P+N v \u0161\u00ed\u0159ce pouh\u00e9 dva moduly, s integrovan\u00fdm  instala\u010dn\u00edm jisti\u010dem a s typov\u00fdm ozna\u010den\u00edm S-ARC1 a S-ARC1 M je k  dispozici ve verzi s vyp\u00ednac\u00ed schopnost\u00ed 6 a 10 kA a v t\u00e9to kombinaci  poskytuje ochranu proti nadproud\u016fm a poruchov\u00fdm oblouk\u016fm (s\u00e9riov\u00fd a  paraleln\u00ed). Je- -li d\u00e1le zkombinov\u00e1na s proudov\u00fdm chr\u00e1ni\u010dem za\u0159azen\u00fdm v  p\u0159\u00edchoz\u00ed v\u011btvi, tak S-ARC1 p\u0159edstavuje optim\u00e1ln\u00ed \u0159e\u0161en\u00ed p\u0159i zaji\u0161\u0165ov\u00e1n\u00ed  dokonal\u00e9 ochrany budov a cenn\u00fdch za\u0159\u00edzen\u00ed nap\u00e1jen\u00fdch z rozv\u00e1d\u011b\u010de a tak\u00e9  osob, kter\u00e9 se v tomto prost\u0159ed\u00ed pohybuj\u00ed .<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p> Obloukov\u00e1 ochrana DS-ARC1 se zabudovan\u00fdm proudov\u00fdm chr\u00e1ni\u010dem s  nadproudovou ochranou, tj. kombinac\u00ed jisti\u010d\/chr\u00e1ni\u010d, je takt\u00e9\u017e ve verzi 6  a 10 kA s mo\u017enost\u00ed v\u00fdb\u011bru charakteristiky jisti\u010de B a C, citlivost je  30 mA s typem rezidu\u00e1ln\u00edho proudu A. V\u00fdrobek je v \u0161\u00ed\u0159ce t\u0159\u00ed modul\u016f.  Poskytuje maxim\u00e1ln\u00ed ochranu proti nadproud\u016fm, p\u0159ep\u011bt\u00ed, zemn\u00edmu  spojen\u00ed a poruchov\u00fdm oblouk\u016fm (s\u00e9riov\u00fd a paraleln\u00ed). Nav\u00edc je tato  ochrana vybavena optickou signalizac\u00ed vybaven\u00ed poruchou zemn\u00edho spojen\u00ed  (modr\u00fd prou\u017eek na p\u00e1\u010dce) a funkc\u00ed vyvol\u00e1n\u00ed p\u0159\u00ed\u010diny posledn\u00ed poruchy.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p> <\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" loading=\"lazy\" width=\"300\" height=\"351\" src=\"http:\/\/jvelektronika.cz\/wp-content\/uploads\/2019\/07\/oblouk-2.jpg\" alt=\"\" class=\"wp-image-2491\" srcset=\"https:\/\/jvelektronika.cz\/wp-content\/uploads\/2019\/07\/oblouk-2.jpg 300w, https:\/\/jvelektronika.cz\/wp-content\/uploads\/2019\/07\/oblouk-2-256x300.jpg 256w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption> <em><strong> Obloukov\u00e1 ochrana DS-ARC1 (AFDD s kombinac\u00ed\u00a0jisti\u010d\u2013chr\u00e1ni\u010d)<\/strong><\/em> <br><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p> Aktu\u00e1ln\u00ed stav p\u0159\u00edstroje je monitorov\u00e1n LED kontrolkami, kter\u00e9  identifikuj\u00ed p\u0159\u00edpadnou p\u0159\u00ed\u010dinu vybaven\u00ed ochrany. Toto \u0159e\u0161en\u00ed zkracuje  dobu nutnou na \u00fadr\u017ebu a usnad\u0148uje nalezen\u00ed z\u00e1vady na s\u00edti a jej\u00ed  odstran\u011bn\u00ed. <\/p>\n\n\n\n<p>\nD\u00edky intern\u00ed jednotce elektroniky prov\u00e1d\u011bj\u00ed obloukov\u00e9 ochrany nov\u00fdch \u0159ad\n S-ARC1 a DS-ARC1 od spole\u010dnosti ABB pr\u016fb\u011b\u017en\u00fd autotest, kter\u00fd zaru\u010duje \nkontinuitu provozu a br\u00e1n\u00ed ne\u017e\u00e1douc\u00edmu vybaven\u00ed ochrany v p\u0159\u00edpad\u011b \nneuspokojiv\u00e9ho v\u00fdsledku takov\u00e9ho intern\u00edho autotestu. V takov\u00e9m p\u0159\u00edpad\u011b \nzhasne LED kontrolka, pop\u0159. za\u010dne blikat st\u0159\u00eddav\u011b zelen\u011b a \u010derven\u011b, \nav\u0161ak syst\u00e9m nevypne. Nav\u00edc obsahuje testovac\u00ed tla\u010d\u00edtko, kter\u00fdm se \nov\u011b\u0159uje jej\u00ed spr\u00e1vn\u00e1 funkce.\n\n<\/p>\n\n\n\n<p>ZDROJ INFORMAC\u00cd ABB A Odborn\u00e9 \u010dasopisy elektro.<\/p>\n\n\n\n<p>Publikov\u00e1no: 20. 07. 2019<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Podle v\u00fdrobkov\u00e9 normy IEC\/EN 62606 je obloukov\u00e1 ochrana (AFDD) za\u0159\u00edzen\u00ed, jeho\u017e \u00fa\u010delem je zm\u00edrnit n\u00e1sledky poruch vlivem elektrick\u00e9ho oblouku tak, \u017ee obvod zasa\u017een\u00fd poruchov\u00fdm obloukem je detekov\u00e1n a automaticky odpojen. Poruchy souvisej\u00edc\u00ed s elektrick\u00fdm obloukem mohou b\u00fdt zp\u016fsobeny \u0159adou p\u0159\u00ed\u010din, nap\u0159. po\u0161kozenou izolac\u00ed, zachycen\u00edm kabel\u016f, nespr\u00e1vnouou instalac\u00ed, p\u0159eru\u0161en\u00edm \u017e\u00edly v [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/2489"}],"collection":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2489"}],"version-history":[{"count":1,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/2489\/revisions"}],"predecessor-version":[{"id":2492,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/2489\/revisions\/2492"}],"wp:attachment":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}