{"id":2157,"date":"2017-08-01T06:58:29","date_gmt":"2017-08-01T06:58:29","guid":{"rendered":"https:\/\/vyrobcikabelu.cz\/?p=2157\/"},"modified":"2018-12-11T12:33:36","modified_gmt":"2018-12-11T12:33:36","slug":"kabely-cpr-norma-slovensku","status":"publish","type":"post","link":"https:\/\/www.vyrobcikabelu.cz\/sk\/kabely-cpr-norma-slovensku\/","title":{"rendered":"Kabely a CPR norma na Slovensku"},"content":{"rendered":"<p><b>Kabely zauj\u00edmaj\u00ed v budov\u00e1ch st\u00e1le d\u016fle\u017eit\u011bj\u0161\u00ed m\u00edsto, a to jak kabely silov\u00e9, tak komunika\u010dn\u00ed kabely. Vz\u00e1jemn\u00e9 propojen\u00ed je velmi d\u016fle\u017eit\u00e9 i v sou\u010dasn\u00fdch stavb\u00e1ch. Proto mus\u00ed b\u00fdt konstrukce kabel\u016f volena tak, aby poskytovala uspokojivou \u00farove\u0148 bezpe\u010dnosti (nebo zabezpe\u010den\u00ed) v p\u0159\u00edpad\u011b po\u017e\u00e1ru v r\u016fzn\u00fdch budov\u00e1ch, v nich\u017e jsou kabely pou\u017eity. V\u0161ichni \u010dlenov\u00e9 Asociace v\u00fdrobc\u016f kabel\u016f a vodi\u010d\u016f \u010cR a SR implementovali Na\u0159\u00edzen\u00ed o stavebn\u00edch v\u00fdrobc\u00edch (CPR) do sv\u00fdch p\u0159edpis\u016f.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Ve <\/span><b>Slovensk\u00e9 republice<\/b><span style=\"font-weight: 400;\"> jsou po\u017eadavky na kabely ve stavb\u00e1ch p\u0159edeps\u00e1ny Vyhl\u00e1\u0161kou 162\/2013 a v STN 92 0203 jsou vyjmenovan\u00e9 \u010d\u00e1sti a \u00faseky ve stavb\u00e1ch s po\u017eadavky na kabely veden\u00e9 skrz po\u017e\u00e1rn\u00ed \u00faseky se specifikovan\u00fdm prostorem n\u00e1sledovn\u011b.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Po\u017eiadavky na k\u00e1ble s triedou reakcie na ohe\u0148:<\/span><\/h2>\n<p><i><span style=\"font-weight: 400;\">Trieda reakcie na ohe\u0148 a doplnkov\u00e9 klasifik\u00e1cie:<\/span><\/i><\/p>\n<p><b>B2ca<\/b><span style=\"font-weight: 400;\"> \u2013 sk\u00fa\u0161ka horenia k\u00e1blov vo zv\u00e4zku, kde celkov\u00e9 mno\u017estvo uvo\u013enen\u00e9ho tepla z k\u00e1blov za 1 200 s \u2264 15 MJ; najvy\u0161\u0161ia hodnota r\u00fdchlosti uvo\u013e\u0148ovania tepla \u2264 30 kW, \u0161\u00edrenie plame\u0148a \u2264 1,5 m; r\u00fdchlos\u0165 rozvoja po\u017eiaru \u2264 50 Ws-1;<\/span><\/p>\n<p><b>s1<\/b><span style=\"font-weight: 400;\"> \u2013 celkov\u00e9 mno\u017estvo v\u00fdvinu dymu TSP1200 \u2264 50 m2 a okam\u017eit\u00e9 mno\u017estvo uvo\u013enen\u00e9ho dymu SPR \u2264 0,25 m2\/s;<\/span><\/p>\n<p><b>d1<\/b><span style=\"font-weight: 400;\"> \u2013 \u017eiadne horiace kvapky\/\u010dastice pretrv\u00e1vaj\u00face dlh\u0161ie ako 10 s po\u010das 1 200 s;<\/span><\/p>\n<p><b>a1<\/b><span style=\"font-weight: 400;\"> \u2013 vodivos\u0165 &lt; 2,5 \u03bcS\/mm a pH &gt; 4,3 v s\u00falade s STN EN 50267-2-3.<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">Pzn. Uveden\u00e9 parametre, okrem a1, sa overuj\u00fa sk\u00fa\u0161kou pod\u013ea STN EN 50399.<\/span><\/i><\/p>\n<h2><span style=\"font-weight: 400;\">Po\u017eiadavky na k\u00e1ble veden\u00e9 cez po\u017eiarne \u00faseky s priestorom:<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">1. zdravotn\u00edcke zariadenia:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">1.1 jasle B2<\/span><span style=\"font-weight: 400;\">ca<\/span><span style=\"font-weight: 400;\"> \u2013 s1, d1, a1<\/span><\/p>\n<p><span style=\"font-weight: 400;\">1.2 l\u00f4\u017ekov\u00e9 oddelenia nemocn\u00edc B2<\/span><span style=\"font-weight: 400;\">ca<\/span><span style=\"font-weight: 400;\"> \u2013 s1, d1, a1<\/span><\/p>\n<p><span style=\"font-weight: 400;\">1.3 jednotka intenz\u00edvnej starostlivosti, anest\u00e9ziologicko-resuscita\u010dn\u00e9 oddelenie, opera\u010dn\u00e9 oddelenie B2<\/span><span style=\"font-weight: 400;\">ca<\/span><span style=\"font-weight: 400;\"> \u2013 s1, d1, a1<\/span><\/p>\n<p><span style=\"font-weight: 400;\">2. stavby soci\u00e1lnych slu\u017eieb B2<\/span><span style=\"font-weight: 400;\">ca<\/span><span style=\"font-weight: 400;\"> \u2013 s1, d1, a1<\/span><\/p>\n<p><span style=\"font-weight: 400;\">3. stavby s vn\u00fatorn\u00fdmi zhroma\u017edovac\u00edmi priestormi:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">3.1 zhroma\u017e\u010fovac\u00ed priestor B2<\/span><span style=\"font-weight: 400;\">ca<\/span><span style=\"font-weight: 400;\"> \u2013 s1, d1, a1<\/span><\/p>\n<p><span style=\"font-weight: 400;\">3.2 ostatn\u00e9 priestory, v ktor\u00fdch sa pohybuj\u00fa n\u00e1v\u0161tevn\u00edci \u2013 s1, a1<\/span><\/p>\n<p><span style=\"font-weight: 400;\">4. stavby na b\u00fdvanie (okrem rodinn\u00fdch domov), komunika\u010dn\u00e9\u00a0<\/span><span style=\"font-weight: 400;\">priestory B2<\/span><span style=\"font-weight: 400;\">ca<\/span><span style=\"font-weight: 400;\"> \u2013 s1, d1, a1<\/span><\/p>\n<p><span style=\"font-weight: 400;\">5. stavby na ubytovanie pre viac ako 20 os\u00f4b (hotely, ubytovne, k\u00fapele, intern\u00e1ty a pod.):<\/span><\/p>\n<p><span style=\"font-weight: 400;\">5.1 izby s pr\u00edslu\u0161enstvom B2<\/span><span style=\"font-weight: 400;\">ca<\/span><span style=\"font-weight: 400;\"> \u2013 s1, d1, a1<\/span><\/p>\n<p><span style=\"font-weight: 400;\">5.2 spolo\u010dn\u00e9 priestory (hala, recepcia, jed\u00e1le\u0148, re\u0161taur\u00e1cia) B2ca \u2013 s1, d1, a1<\/span><\/p>\n<p><span style=\"font-weight: 400;\">6. chr\u00e1nen\u00e9 \u00fanikov\u00e9 cesty B2<\/span><span style=\"font-weight: 400;\">ca<\/span><span style=\"font-weight: 400;\"> \u2013 s1, d1, a1 STN 92 0203<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Po\u017eiadavky na k\u00e1ble veden\u00e9 na streche stavby:<\/span><\/h2>\n<ol>\n<li><span style=\"font-weight: 400;\"> na ktorej je \u00fanikov\u00e1 cesta B2<\/span><span style=\"font-weight: 400;\">ca<\/span><span style=\"font-weight: 400;\"> \u2013 s1, d1, a1<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> na ktorej je vonkaj\u0161ia z\u00e1sahov\u00e1 cesta B2<\/span><span style=\"font-weight: 400;\">ca<\/span><span style=\"font-weight: 400;\"> \u2013 s1, d1, a1<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> nad zhroma\u017e\u010fovac\u00edm priestorom B2<\/span><span style=\"font-weight: 400;\">ca<\/span><span style=\"font-weight: 400;\"> \u2013 s1, d1, a1<\/span><\/li>\n<\/ol>\n<h2><span style=\"font-weight: 400;\">Funk\u010dn\u00e1 odolnos\u0165 trasy k\u00e1blov<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Po\u017eiadavka na funk\u010dn\u00fa odolnos\u0165 trasy k\u00e1blov na trval\u00fa dod\u00e1vku elektrickej energie pre:<\/span><\/p>\n<ol>\n<li><span style=\"font-weight: 400;\">zariadenie elektrickej po\u017eiarnej signaliz\u00e1cie je najmenej 30 min\u00fat \u2013 pre trasy pod\u013ea STN P CEN\/TS 54-14;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">zariadenie na ovl\u00e1danie po\u017eiarneho uz\u00e1veru, uzatvorenie pr\u00edvodu plynu a vyp\u00ednanie elektrickej energie je najmenej 30 min\u00fat;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">zariadenie na vizu\u00e1lnu signaliz\u00e1ciu po\u017eiaru pod\u013ea STN EN 54-23 je stanoven\u00e1 na dvojn\u00e1sobok \u010dasu evaku\u00e1cie, najmenej v\u0161ak 30 min\u00fat;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">syst\u00e9m hlasovej signaliz\u00e1cie po\u017eiaru pod\u013ea STN EN 54-16, je stanoven\u00e1 na dvojn\u00e1sobok \u010dasu evaku\u00e1cie, najmenej v\u0161ak 30 min\u00fat;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">evakua\u010dn\u00fd v\u00fd\u0165ah je stanoven\u00e1 pod\u013ea platn\u00e9ho pr\u00e1vneho predpisu;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">n\u00fadzov\u00e9 osvetlenie je najmenej 60 min\u00fat, okrem z\u00e1sahov\u00fdch ciest, ktor\u00e9 s\u00fa chr\u00e1nen\u00fdmi \u00fanikov\u00fdmi cestami typu C a v priestoroch pod\u013ea pr\u00edlohy B, polo\u017eky 1.3, kde je najmenej 90 min\u00fat a v predsie\u0148ach s pretlakov\u00fdm vetran\u00edm pred priestormi pod\u013ea pr\u00edlohy B polo\u017eky 1.3 je najmenej 240 min\u00fat;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">zariadenie na odvod tepla a splod\u00edn horenia je najmenej 60 min\u00fat;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">zosil\u0148ovacie \u010derpadlo vody na hasenie po\u017eiarov je najmenej 90 min\u00fat;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">zariadenie na vetranie chr\u00e1nen\u00fdch \u00fanikov\u00fdch ciest alebo vn\u00fatorn\u00fdch z\u00e1sahov\u00fdch ciest je stanoven\u00e1 pod\u013ea platn\u00e9ho pr\u00e1vneho predpisu [9];<\/span><\/li>\n<li><span style=\"font-weight: 400;\">stabiln\u00e9 hasiace zariadenie sprinklerov\u00e9 je stanoven\u00e1 v STN EN 12845+A2, pre stabiln\u00e9 hasiace zariadenie penov\u00e9 je stanoven\u00e1 v STN EN 13565-2, pre stabiln\u00e9 hasiace zariadenie pr\u00e1\u0161kov\u00e9 je stanoven\u00e1 v STN EN 12416-2+A1, pre stabiln\u00e9 hasiace zariadenie plynov\u00e9 je stanoven\u00e1 v STN EN 15004-1, pre stabiln\u00e9 hasiace vodn\u00e9 rozstrekovacie je stanoven\u00e1 v STN P CEN\/TS 14816, pre stabiln\u00e9 hasiace zariadenia na vodn\u00fa hmlu je stanoven\u00e1 v STN P CEN\/TS 14972, pre stabiln\u00e9 hasiace zariadenia na kondenzovan\u00fd aeros\u00f3l je stanoven\u00e1 v TNI CEN\/TR 15276-2 a pre stabiln\u00e9 hasiace zariadenia CO2 je stanoven\u00e1 v STN ISO 6183, ak nie je pod\u013ea platn\u00e9ho pr\u00e1vneho predpisu [9] alebo [10] stanoven\u00e9 inak;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">automatick\u00e9 po\u017eiarnotechnick\u00e9 zariadenie, ktor\u00e9 nahr\u00e1dza po\u017eiarnu stenu alebo po\u017eiarny uz\u00e1ver, alebo zvy\u0161uje ich po\u017eiarnu odolnos\u0165 je stanoven\u00e1 pod\u013ea platn\u00e9ho pr\u00e1vneho predpisu;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">pretlakov\u00e9 vetranie po\u017eiarnej predsiene v stavb\u00e1ch zdravotn\u00edckych zariaden\u00ed je stanoven\u00e1 pod\u013ea platn\u00e9ho pr\u00e1vneho predpisu;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">po\u017eiarny v\u00fd\u0165ah je stanoven\u00e1 pod\u013ea \u010dasu predpokladan\u00e9ho hasi\u010dsk\u00e9ho z\u00e1sahu v zmysle platn\u00e9ho pr\u00e1vneho predpisu;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">z\u00e1suvkov\u00e9 rozvody do 1 kV v priestoroch pod\u013ea pr\u00edlohy B polo\u017eky 1.3 je najmenej 90 min\u00fat;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">technologick\u00e9 zariadenie v prev\u00e1dzke po\u010das po\u017eiaru je stanoven\u00e1 v pr\u00edslu\u0161nom technickom predpise pre dan\u00e9 zariadenie.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Platn\u00fd predpis: Vyhl\u00e1\u0161ka Ministerstva vn\u00fatra Slovenskej republiky \u010d. 94\/2004 Z. z., ktorou sa ustanovuj\u00fa technick\u00e9 po\u017eiadavky na protipo\u017eiarnu bezpe\u010dnos\u0165 pri v\u00fdstavbe a pri u\u017e\u00edvan\u00ed stavieb v znen\u00ed neskor\u0161\u00edch predpisov.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Pzn. Voln\u011b veden\u00fdmi vodi\u010di a kabely se rozum\u00ed nechr\u00e1n\u011bn\u00e9 elektrick\u00e9 rozvody (nikoli pohybliv\u00e9), kter\u00e9 jsou vystaveny mo\u017en\u00fdm \u00fa\u010dink\u016fm po\u017e\u00e1ru a jejich\u017e ulo\u017een\u00ed a ochrana neodpov\u00edd\u00e1 podm\u00ednk\u00e1m stanoven\u00fdm \u010desk\u00fdmi technick\u00fdmi normami.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kabely zauj\u00edmaj\u00ed v budov\u00e1ch st\u00e1le d\u016fle\u017eit\u011bj\u0161\u00ed m\u00edsto, a to jak kabely silov\u00e9, tak komunika\u010dn\u00ed kabely. Vz\u00e1jemn\u00e9 propojen\u00ed je velmi d\u016fle\u017eit\u00e9 i v sou\u010dasn\u00fdch stavb\u00e1ch. Proto mus\u00ed b\u00fdt konstrukce kabel\u016f volena tak, aby poskytovala uspokojivou \u00farove\u0148 bezpe\u010dnosti (nebo zabezpe\u010den\u00ed) v p\u0159\u00edpad\u011b &hellip; <a href=\"https:\/\/www.vyrobcikabelu.cz\/sk\/kabely-cpr-norma-slovensku\/\">Pokra\u010dova\u0165<\/a><\/p>\n","protected":false},"author":28,"featured_media":805,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,21,19],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kabely a CPR norma na Slovensku - AVK<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vyrobcikabelu.cz\/sk\/kabely-cpr-norma-slovensku\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kabely a CPR norma na Slovensku - AVK\" \/>\n<meta property=\"og:description\" content=\"Kabely zauj\u00edmaj\u00ed v budov\u00e1ch st\u00e1le d\u016fle\u017eit\u011bj\u0161\u00ed m\u00edsto, a to jak kabely silov\u00e9, tak komunika\u010dn\u00ed kabely. Vz\u00e1jemn\u00e9 propojen\u00ed je velmi d\u016fle\u017eit\u00e9 i v sou\u010dasn\u00fdch stavb\u00e1ch. Proto mus\u00ed b\u00fdt konstrukce kabel\u016f volena tak, aby poskytovala uspokojivou \u00farove\u0148 bezpe\u010dnosti (nebo zabezpe\u010den\u00ed) v p\u0159\u00edpad\u011b &hellip; Pokra\u010dova\u0165\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vyrobcikabelu.cz\/sk\/kabely-cpr-norma-slovensku\/\" \/>\n<meta property=\"og:site_name\" content=\"AVK\" \/>\n<meta property=\"article:published_time\" content=\"2017-08-01T06:58:29+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2018-12-11T12:33:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.vyrobcikabelu.cz\/wp-content\/uploads\/2017\/01\/DSCF0373.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"533\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Jaroslav Hanzl\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Autor\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jaroslav Hanzl\" \/>\n\t<meta name=\"twitter:label2\" content=\"Predpokladan\u00fd \u010das \u010d\u00edtania\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 min\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.vyrobcikabelu.cz\/sk\/kabely-cpr-norma-slovensku\/\",\"url\":\"https:\/\/www.vyrobcikabelu.cz\/sk\/kabely-cpr-norma-slovensku\/\",\"name\":\"Kabely a CPR norma na Slovensku - AVK\",\"isPartOf\":{\"@id\":\"https:\/\/www.vyrobcikabelu.cz\/sk\/#website\"},\"datePublished\":\"2017-08-01T06:58:29+00:00\",\"dateModified\":\"2018-12-11T12:33:36+00:00\",\"author\":{\"@id\":\"https:\/\/www.vyrobcikabelu.cz\/sk\/#\/schema\/person\/376e15a47b8f1617769bd048a5ebcf35\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.vyrobcikabelu.cz\/sk\/kabely-cpr-norma-slovensku\/#breadcrumb\"},\"inLanguage\":\"sk-SK\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.vyrobcikabelu.cz\/sk\/kabely-cpr-norma-slovensku\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.vyrobcikabelu.cz\/sk\/kabely-cpr-norma-slovensku\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\u016f\",\"item\":\"https:\/\/www.vyrobcikabelu.cz\/sk\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Kabely a CPR norma na Slovensku\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.vyrobcikabelu.cz\/sk\/#website\",\"url\":\"https:\/\/www.vyrobcikabelu.cz\/sk\/\",\"name\":\"AVK\",\"description\":\"Dal\u0161\u00ed web pou\u017e\u00edvaj\u00edc\u00ed WordPress\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.vyrobcikabelu.cz\/sk\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"sk-SK\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.vyrobcikabelu.cz\/sk\/#\/schema\/person\/376e15a47b8f1617769bd048a5ebcf35\",\"name\":\"Jaroslav Hanzl\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"sk-SK\",\"@id\":\"https:\/\/www.vyrobcikabelu.cz\/sk\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/32bbe20da5ece12a24d692efcd9a8b32?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/32bbe20da5ece12a24d692efcd9a8b32?s=96&d=mm&r=g\",\"caption\":\"Jaroslav Hanzl\"},\"url\":\"https:\/\/www.vyrobcikabelu.cz\/sk\/author\/hanzl\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Kabely a CPR norma na Slovensku - AVK","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.vyrobcikabelu.cz\/sk\/kabely-cpr-norma-slovensku\/","og_locale":"sk_SK","og_type":"article","og_title":"Kabely a CPR norma na Slovensku - AVK","og_description":"Kabely zauj\u00edmaj\u00ed v budov\u00e1ch st\u00e1le d\u016fle\u017eit\u011bj\u0161\u00ed m\u00edsto, a to jak kabely silov\u00e9, tak komunika\u010dn\u00ed kabely. 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