{"id":12399,"date":"2025-04-27T22:54:56","date_gmt":"2025-04-27T20:54:56","guid":{"rendered":"https:\/\/www.ecoenergia.sk\/produkt\/u-f-guard-s-napatova-a-frekvencna-ochrana-3x16a-hdo\/"},"modified":"2025-12-12T11:18:52","modified_gmt":"2025-12-12T10:18:52","slug":"u-f-guard-s-napatova-a-frekvencna-ochrana-3x16a-hdo","status":"publish","type":"product","link":"https:\/\/www.ecoenergia.sk\/cs\/product\/u-f-guard-s-napatova-a-frekvencna-ochrana-3x16a-hdo\/","title":{"rendered":"U-f guard S nap\u00e4\u0165ov\u00e1 a frekven\u010dn\u00e1 ochrana 3x16A &#8211; HDO"},"content":{"rendered":"<div class=\"flex flex-col md:flex-row\">\n<div class=\"w-full customArticleModifier\">\n<div class=\"w-full\">\n<div class=\"[&amp;&gt;*:first-child]:mt-0 [&amp;&gt;*:last-child]:mb-0\">\n<h2>Nap\u00e4\u0165ov\u00e1 a frekven\u010dn\u00e1 ochrana U-f guard S 3x16A &#8211; HDO<\/h2>\n<p>Trojstup\u0148ov\u00e1 sie\u0165ov\u00e1 ochrana pre 3-f\u00e1zov\u00e9 aj 1-f\u00e1zov\u00e9 s\u00fastavy so sledovan\u00edm frekvencie, f\u00e1zov\u00fdch alebo zdru\u017een\u00fdch nap\u00e4t\u00ed a\u00a0<span class=\"font-semibold\">vstupom pre HDO<\/span>.<\/p>\n<p><span class=\"font-semibold\">Rozsah vyp\u00ednac\u00edch nap\u00e4t\u00ed a frekvenciou aj reak\u010dn\u00fd \u010das<\/span>\u00a0je mo\u017en\u00e9\u00a0<span class=\"font-semibold\">jednoducho nastavi\u0165 pomocou podsvieten\u00e9ho displeja a jednoduch\u00e9ho menu<\/span>.\u00a0<span class=\"font-semibold\">Meranie parametrov siete<\/span>\u00a0je mo\u017en\u00e9\u00a0<span class=\"font-semibold\">nastavi\u0165 bu\u010f pre trojf\u00e1zov\u00fa alebo jednof\u00e1zov\u00fa s\u00fastavu<\/span>, kde nie je po\u017eadovan\u00e1 pr\u00edtomnos\u0165 v\u0161etk\u00fdch troch f\u00e1z.<\/p>\n<p>Sie\u0165ov\u00fa ochranu mo\u017eno nastavi\u0165 pre meranie v jednom, dvoch alebo troch stup\u0148och. Pri nadp\u00e4t\u00ed prv\u00e9ho stup\u0148a je po nastaven\u00ed reak\u010dnej doby 3 s pr\u00edstroj automaticky nastaven\u00fd pre agreg\u00e1ciu pod\u013ea STN EN 61000-4-30 triedy S.<\/p>\n<p class=\"font-semibold\">Biele LED podsvietenie umo\u017e\u0148uje sledova\u0165 zobrazovan\u00e9 hodnoty aj v miestach in\u0161tal\u00e1cie, kde by inak bola zl\u00e1 vidite\u013enos\u0165. Stav sp\u00ednania rel\u00e9 je navy\u0161e indikovan\u00fd pr\u00eddavnou dvojfarebnou LED. Zariadenie tie\u017e uklad\u00e1 chybov\u00e9 stavy do pam\u00e4te a pomocou displeja je mo\u017en\u00e9 zobrazi\u0165 po\u010det jednotliv\u00fdch ch\u00fdb. \u010ealej sa uklad\u00e1 \u010das, po ktor\u00fd je zariadenie v prev\u00e1dzke. Tret\u00edm ukladan\u00fdm \u00fadajom je \u010das, po ktor\u00fd je odpojen\u00fd kontakt v\u00fdkonov\u00e9ho integrovan\u00e9ho rel\u00e9.<\/p>\n<p>Pred\u013a\u017eenie doby odopnut\u00ed kontaktov v\u00fdstupn\u00e9ho rel\u00e9 od okamihu detekcie chyby v sieti a to a\u017e 30 min\u00fat od posledne zaznamenan\u00e9ho prekro\u010denia nap\u00e4tia alebo frekvencie. Nie je teda nutn\u00e9 ochranu v elektroin\u0161tal\u00e1cii dovybavova\u0165 \u010dasovac\u00edm rel\u00e9 pri po\u017eiadavke dlh\u00fdch \u010dasov pre odpojenie v\u00fdkonov\u00e9ho zariadenia.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"flex flex-col md:flex-row\">\n<div class=\"w-full customArticleModifier\">\n<div class=\"spacer height-80\"><\/div>\n<\/div>\n<\/div>\n<div class=\"flex flex-col md:flex-row\">\n<div class=\"w-full customArticleModifier\">\n<div class=\"w-full\">\n<div class=\"[&amp;&gt;*:first-child]:mt-0 [&amp;&gt;*:last-child]:mb-0\">\n<h2>Technick\u00e9 parametre<\/h2>\n<ul>\n<li>Rozsah meracieho nap\u00e4tia:\u00a0<span class=\"font-semibold\">160 &#8211; 300 Vac \/ 150 &#8211; 485 Vac<\/span><\/li>\n<li>Nap\u00e1jacie nap\u00e4tie, pr\u00edkon:\u00a0<span class=\"font-semibold\">150 &#8211; 300 Vac, 50 Hz \u00b1 10%, &lt;3W<\/span><\/li>\n<li>Stupne nastavenia ochrany:\u00a0<span class=\"font-semibold\">jednof\u00e1zov\u00e9 alebo trojf\u00e1zov\u00e9, vo\u013eba merania v 1, 2 alebo 3 stup\u0148och<\/span><\/li>\n<li>Rozsah nastavenia nap\u00e4\u0165ov\u00e9 ochrany, presnos\u0165 merania:\u00a0<span class=\"font-semibold\">160 Vac &#8211; 276 Vac (mer. L proti N) \u00b1 1% S tr. , 280 Vac &#8211; 485 Vac (mer. L proti L) \u00b1 1% S tr.<\/span><\/li>\n<li>Rozsah nastavenia frekven\u010dnej ochrany, rozsah zobrazenia, presnos\u0165 merania:\u00a0<span class=\"font-semibold\">46,00 &#8211; 54,50 Hz, 46,000 &#8211; 54,500 Hz, \u00b1 0,005 Hz<\/span><\/li>\n<li><span class=\"font-semibold\">Sledovacia doba &#8211; \u010dasov\u00e9 meracie okno, krok nastavenia:<\/span><\/li>\n<li><span class=\"font-light\">1. stupe\u0148:\u00a0<span class=\"font-semibold\">podp\u00e4tie 0,040 &#8211; 2 s, krok 20 ms, nadp\u00e4tie 0,040 &#8211; 3,2 s, krok 20 ms, pod \/ nadfrekvencia: 0,040 &#8211; 0,6 s, krok 20 ms<\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\">2. stupe\u0148:\u00a0<span class=\"font-semibold\">podp\u00e4tie 0,040 &#8211; 2 s, krok 20 ms, nadp\u00e4tie 0,040 &#8211; 1 s, krok 20 ms, pod \/ nadfrekvencia: 0,040 &#8211; 0,6 s, krok 20 ms<\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\">3. stupe\u0148:\u00a0<span class=\"font-semibold\">nadp\u00e4tie 0,100 s pri 276 V<\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\">Meranie nap\u00e4\u0165ovej asymetrie:\u00a0<span class=\"font-semibold\">1 &#8211; 20%, po 1%, ve\u013e. Kroku 1% z Un = 230 V<\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\">Vstupn\u00fd kontakt pre vodi\u010d sign\u00e1lu od zar. hromadn\u00e9ho dia\u013ekov\u00e9ho ovl\u00e1dania:\u00a0<span class=\"font-semibold\">po\u017eadovan\u00e1 impedancia prip\u00e1jan\u00e9ho vodi\u010da men\u0161ia ako 1 kOhm pri meran\u00ed medzi vodi\u010dom N a vodi\u010dom sign\u00e1lu od dekod\u00e9ra HDO pri zopnutom stave vn\u00fatorn\u00e9ho rel\u00e9 dekod\u00e9ra, reak\u010dn\u00e1 doba: &lt;20 ms<\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\"><span class=\"font-semibold\">V\u00fdstupn\u00e9 kontakty- elektromechanick\u00e9 rel\u00e9:<\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\">Trojp\u00f3lov\u00fd odp\u00edna\u010d:\u00a0<span class=\"font-semibold\">3&#215;16 A \/ 250 Vac, max.3x 30 A<\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\">Nastavite\u013en\u00fd \u010das zotrvania znovuzopnutia kontaktov rel\u00e9 od okamihu odznenia chyby siete nastavite\u013en\u00e9 od:\u00a0<span class=\"font-semibold\">5 s do 30 min, krok 1 s<\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\">Zaznamen\u00e1vanie d\u00e1tumu a \u010dasu prepnutia kontaktov elektromech. rel\u00e9:\u00a0<span class=\"font-semibold\">podrobn\u00e9 \u00fadaje o 14 posledn\u00fdch detekovan\u00fdch odpojen\u00ed<\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\">Hodiny:\u00a0<span class=\"font-semibold\">nastavite\u013en\u00fd kalend\u00e1r s presnos\u0165ou hod\u00edn \u00b1 1 min \/ mes, po odopnut\u00ed nap\u00e1jania si pr\u00edstroj uchov\u00e1va \u010das v\u010faka vn\u00fatornej bat\u00e9rii (&gt; 5 rokov)<\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\">Pracovn\u00e1 teplota, vzdu\u0161n\u00e1 vlhkos\u0165:\u00a0<span class=\"font-semibold\">-20 \u00b0 C .. + 60 \u00b0 C, 95% &lt;0,02% \/ \u00b0 C<\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\">Teplota skladovania, vzdu\u0161n\u00e1 vlhkos\u0165:\u00a0<span class=\"font-semibold\">-30 \u00b0 C .. + 70 \u00b0 C, 95% (nekondenzuj\u00faca)<\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\">Prierez vodi\u010dov na svorky max.:\u00a0<span class=\"font-semibold\">2,5 mm<span class=\"sup\">2<\/span>, silov\u00e9 kontakty max.16 mm<span class=\"sup\">2<\/span><\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\">Puzdro pr\u00edstroja:\u00a0<span class=\"font-semibold\">materi\u00e1l ABS, samozh\u00e1\u0161av\u00fd pod\u013ea normy UL94-V1<\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\">Mont\u00e1\u017e:\u00a0<span class=\"font-semibold\">symetrick\u00e1 li\u0161ta 35 mm, \u0161\u00edrka 150 mm (9 modulov)<\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\">Zobrazenie:\u00a0<span class=\"font-semibold\">LCD displej, podsvietenie, dvojfarebn\u00e1 LED na indik\u00e1ciu stavu rel\u00e9<\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\">Elektrick\u00e1 \u017eivotnos\u0165 rel\u00e9, pr\u00edstroje:\u00a0<span class=\"font-semibold\">10<span class=\"sup\">5<\/span>\u00a0zopnut\u00ed pri menovitom v\u00fdkone, celkov\u00e1 \u017eivotnos\u0165&gt; 40000 hod\u00edn<\/span><br \/>\n<\/span><\/li>\n<li><span class=\"font-light\">Sp\u00f4sob ovl\u00e1dania, nastavenia, normy:\u00a0<span class=\"font-semibold\">3 tla\u010didl\u00e1, pr\u00edstup cez \u0161tvormiestne heslo, na zvl\u00e1\u0161tne objedn. mo\u017eno priradi\u0165 unik\u00e1tne heslo, EN 60255-1; 60255-127; 61010-1, 2-201; 61000-4-30 v triede S; 50438; 50160 trieda 2<\/span><\/span><\/li>\n<\/ul>\n<\/div>\n<a class=\"maxbutton-1 maxbutton maxbutton-download\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.ecoenergia.sk\/wp-content\/uploads\/2025\/04\/11399-o-u-f-guard-s-hdo-cze-8-2021.pdf\"><span class='mb-text'>Tehnick\u00fd list<\/span><\/a>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Trojstup\u0148ov\u00e1 sie\u0165ov\u00e1 ochrana pre 3-f\u00e1zov\u00e9 aj 1-f\u00e1zov\u00e9 s\u00fastavy so sledovan\u00edm frekvencie, f\u00e1zov\u00fdch alebo zdru\u017een\u00fdch nap\u00e4t\u00ed so zabudovan\u00fdm odp\u00edna\u010dom pre sp\u00ednan\u00e9 pr\u00fady do 3&#215;16 A. Vstup HDO.<\/p>\n<div class=\"flex flex-col md:flex-row\">\n<div class=\"w-full customArticleModifier\">\n<div class=\"w-full\">\n<div class=\"[&amp;&gt;*:first-child]:mt-0 [&amp;&gt;*:last-child]:mb-0\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"flex flex-col md:flex-row\">\n<div class=\"w-full customArticleModifier\">\n<div class=\"w-full\">\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"featured_media":12401,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"etheme_brands":[],"product_brand":[841],"product_cat":[640],"product_tag":[],"class_list":["post-12399","product","type-product","status-publish","has-post-thumbnail","product_brand-u-f-guard","product_cat-monitoring-a-riadenie-fotovoltiky","first","instock","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>U-f guard S nap\u00e4\u0165ov\u00e1 a frekven\u010dn\u00e1 ochrana 3x16A - HDO - Keylight<\/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.ecoenergia.sk\/product\/u-f-guard-s-napatova-a-frekvencna-ochrana-3x16a-hdo\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"U-f guard S nap\u00e4\u0165ov\u00e1 a frekven\u010dn\u00e1 ochrana 3x16A - HDO - Keylight\" \/>\n<meta property=\"og:description\" content=\"Trojstup\u0148ov\u00e1 sie\u0165ov\u00e1 ochrana pre 3-f\u00e1zov\u00e9 aj 1-f\u00e1zov\u00e9 s\u00fastavy so sledovan\u00edm frekvencie, f\u00e1zov\u00fdch alebo zdru\u017een\u00fdch nap\u00e4t\u00ed so zabudovan\u00fdm odp\u00edna\u010dom pre sp\u00ednan\u00e9 pr\u00fady do 3x16 A. 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