{"id":1629,"date":"2026-05-08T00:00:00","date_gmt":"2026-05-08T00:00:00","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=1629"},"modified":"2026-09-15T02:48:13","modified_gmt":"2026-09-15T02:48:13","slug":"jszw12-10-voltage-transformer","status":"publish","type":"products","link":"https:\/\/yieou.com\/sk\/product\/jszw12-10-voltage-transformer\/","title":{"rendered":"JSZW12-10 nap\u00e4\u0165ov\u00fd transform\u00e1tor"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Preh\u013ead produktu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/yieou.com\/sk\/products\/\" data-type=\"link\" data-id=\"https:\/\/yieou.com\/products\/\">Nap\u00e4tov\u00fd transform\u00e1tor JSZW12-10<\/a> je trojf\u00e1zov\u00fd integrovan\u00fd, epoxidovou \u017eivicou odlievan\u00fd nap\u00e4\u0165ov\u00fd transform\u00e1tor navrhnut\u00fd pre vn\u00fatorn\u00e9 silov\u00e9 syst\u00e9my 10 kV AC s maxim\u00e1lnym nap\u00e4t\u00edm syst\u00e9mu 12 kV.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Transform\u00e1tor s trojf\u00e1zov\u00fdm p\u00e4\u0165ramenn\u00fdm magnetick\u00fdm jadrom poskytuje meranie trojf\u00e1zov\u00e9ho nap\u00e4tia, meranie energie, rel\u00e9ov\u00fa ochranu a monitorovanie izol\u00e1cie v jednom zariaden\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160iroko se koristi u 10 kV zatvorenim srednjenaponskim <a href=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" target=\"_blank\" rel=\"noopener\">switchgear<\/a>, prstenn\u00e9 rozvodnice, skri\u0148ov\u00e9 transformovne, sp\u00ednacie stanice a in\u00e9 distribu\u010dn\u00e9 syst\u00e9my. Produkt je obzvl\u00e1\u0161\u0165 vhodn\u00fd na monitorovanie izol\u00e1cie v syst\u00e9moch s ne\u00fa\u010dinne uzemnen\u00fdmi\u0c02\u0c26<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Funkcie produktu<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Izol\u00e1cia a elektrick\u00fd v\u00fdkon<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Trojf\u00e1zov\u00e1 integrovan\u00e1 liata izol\u00e1cia:<\/strong><br>Trojf\u00e1zov\u00e9 vinutia s\u00fa uzavret\u00e9 v jednom tele vyrobenom procesom v\u00e1kuov\u00e9ho odlievania epoxidovou \u017eivicou. Pevn\u00e1 izol\u00e1cia neobsahuje \u017eiadne vn\u00fatorn\u00e9 vzduchov\u00e9 medzery a poskytuje vynikaj\u00face dielektrick\u00e9 vlastnosti.<\/li>\n\n\n\n<li><strong>Vhodn\u00e9 pre syst\u00e9my 12 kV:<\/strong><br>Transform\u00e1tor sp\u013a\u0148a po\u017eiadavky na prev\u00e1dzkov\u00e9 nap\u00e4tie, odolnos\u0165 vo\u010di nap\u00e4tiu o frekvencii v\u00fdkonu a odolnos\u0165 vo\u010di prep\u00e4\u0165ov\u00e9mu impulzu blesku pre syst\u00e9my 10 kV s maxim\u00e1lnym nap\u00e4t\u00edm syst\u00e9mu 12 kV.<\/li>\n\n\n\n<li><strong>Bezolejov\u00e1 such\u00e1 kon\u0161trukcia:<\/strong><br>V\u00fdrobok neobsahuje \u017eiadny izola\u010dn\u00fd olej, \u010d\u00edm sa eliminuj\u00fa rizik\u00e1 \u00faniku oleja, kontamin\u00e1cie oleja a po\u017eiarov s\u00favisiacich s olejom. Je vhodn\u00fd pre modern\u00e9 vn\u00fatorn\u00e9 bezolejov\u00e9 distribu\u010dn\u00e9 syst\u00e9my.<\/li>\n\n\n\n<li><strong>Trojf\u00e1zov\u00fd p\u00e4\u0165ramenn\u00fd n\u00e1vrh jadra:<\/strong><br>Transform\u00e1tor vyu\u017e\u00edva trojf\u00e1zov\u00e9 p\u00e4\u0165ramenn\u00e9 magnetick\u00e9 jadro a m\u00f4\u017ee poskytova\u0165 sekund\u00e1rne vinutia na meranie alebo ochranu a vinutie zostatkov\u00e9ho nap\u00e4tia.<\/li>\n\n\n\n<li><strong>Integrovan\u00fd monitoring izolace:<\/strong><br>Zvy\u0161kov\u00e9 nap\u00e4tie vinutia poskytuje sign\u00e1l na detekciu zemn\u00e9ho spojenia a monitorovanie izol\u00e1cie bez potreby dodato\u010dn\u00fdch pomocn\u00fdch nap\u00e4\u0165ov\u00fdch transform\u00e1torov. Je tie\u017e vhodn\u00fd na zber sign\u00e1lu n\u00edzko-pr\u00fadov\u00fdmi zariadeniami na v\u00fdber vedenia pri zemnom spojen\u00ed.<\/li>\n\n\n\n<li><strong>Viacer\u00e9 prevodov\u00e9 pomery:<\/strong><br>\u0160tandardn\u00e9 trojf\u00e1zov\u00e9 nap\u00e4\u0165ov\u00e9 pomery, ako napr\u00edklad 10\/0,1\/0,1\/3 kV, s\u00fa k dispoz\u00edcii.<\/li>\n\n\n\n<li><strong>Viacer\u00e9 triedy presnosti:<\/strong><br>K dispoz\u00edcii s\u00fa triedy presnosti merania a\u017e do triedy 0,2, zatia\u013e \u010do triedy presnosti ochrany, ako s\u00fa 3P a 6P, je mo\u017en\u00e9 prisp\u00f4sobi\u0165 pre r\u00f4zne po\u017eiadavky na meranie, ochranu a monitorovanie izol\u00e1cie.<\/li>\n\n\n\n<li><strong>N\u00edzky \u010diasto\u010dn\u00fd v\u00fdboj<\/strong><br>Pokro\u010dil\u00fd proces odlievania obmedzuje \u010diasto\u010dn\u00fd v\u00fdboj na maxim\u00e1lne 10 pC, \u010d\u00edm pom\u00e1ha zni\u017eova\u0165 starnutie izol\u00e1cie a zlep\u0161uje dlhodob\u00fa prev\u00e1dzkov\u00fa spo\u013eahlivos\u0165.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Kon\u0161truk\u010dn\u00e9 a in\u0161tala\u010dn\u00e9 vlastnosti<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Plne uzavret\u00e1 trojf\u00e1zov\u00e1 kon\u0161trukcia such\u00e9ho typu:<\/strong><br>Trojf\u00e1zov\u00e9 vinutia s\u00fa integr\u00e1lne odliate do jedn\u00e9ho uzavret\u00e9ho telesa bez odkryt\u00fdch vn\u00fatorn\u00fdch \u010dast\u00ed pod nap\u00e4t\u00edm.<\/li>\n\n\n\n<li><strong>IP20 ochrann\u00e9 krytie:<\/strong><br>V\u00fdrobok poskytuje stupe\u0148 ochrany IP20 a je ur\u010den\u00fd na in\u0161tal\u00e1ciu do vn\u00fatorn\u00fdch elektrick\u00fdch zariaden\u00ed.<\/li>\n\n\n\n<li><strong>Kompaktn\u00ed, prostorov\u011b \u00fasporn\u00e1 konstrukce:<\/strong><br>V porovnan\u00ed s tromi samostatn\u00fdmi jednof\u00e1zov\u00fdmi transform\u00e1tormi nap\u00e4tia m\u00f4\u017ee integrovan\u00e1 kon\u0161trukcia zn\u00ed\u017ei\u0165 priestor na in\u0161tal\u00e1ciu rozv\u00e1dza\u010dov pribli\u017ene o 30 %.<\/li>\n\n\n\n<li><strong>Tri pripojite\u013en\u00e9 vysokonap\u00e4\u0165ov\u00e9 priechodkov\u00e9 rozhrania:<\/strong><br>Vysokonap\u00e4\u0165ov\u00e1 strana obsahuje tri r\u00farkov\u00e9 z\u00e1suvn\u00e9 priechodkov\u00e9 rozhrania. Tieto rozhrania s\u00fa vhodn\u00e9 na priame pripojenie k trojpolohov\u00fdm prep\u00edna\u010dom alebo kompatibiln\u00fdm k\u00e1blov\u00fdm konektorom vo vn\u00fatri rozv\u00e1dza\u010da.<\/li>\n\n\n\n<li><strong>Zjednodu\u0161en\u00e1 in\u0161tal\u00e1cia prim\u00e1rneho okruhu:<\/strong><br>Dizajn pripojite\u013en\u00e9ho konektora zni\u017euje dodato\u010dn\u00e9 prim\u00e1rne zapojenie, zjednodu\u0161uje in\u0161tal\u00e1ciu a minimalizuje po\u010det potenci\u00e1lnych spojovac\u00edch bodov.<\/li>\n\n\n\n<li><strong>Jasne oznaczone zaciski wt\u00f3rne:<\/strong><br>Trojf\u00e1zov\u00e9 sekund\u00e1rne svorky a svorky vinutia zostatkov\u00e9ho nap\u00e4tia s\u00fa zoskupen\u00e9 a jasne ozna\u010den\u00e9. Meracie, ochrann\u00e9 a izola\u010dn\u00e9 monitorovacie obvody m\u00f4\u017eu by\u0165 pripojen\u00e9 samostatne.<\/li>\n\n\n\n<li><strong>Zabezpe\u010den\u00e9 upevnenie a zdv\u00edhacie zariadenie:<\/strong><br>Kovov\u00fd podstavec obsahuje mont\u00e1\u017ene otvory a zdv\u00edhacie ok\u00e1. Podporuje horizont\u00e1lnu mont\u00e1\u017e skrutiek vo vn\u00fatri vn\u00fatorn\u00fdch rozv\u00e1dza\u010dov a u\u013eah\u010duje bezpe\u010dn\u00e9 zdv\u00edhanie a polohovanie.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Prev\u00e1dzkov\u00e9 a \u00fadr\u017ebov\u00e9 funkcie<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>N\u00edzko\u00fadr\u017ebov\u00e1 prev\u00e1dzka:<\/strong><br>Such\u00e1, bezolejov\u00e1 kon\u0161trukcia eliminuje riziko \u00faniku a po\u017eiaru s\u00favisiaceho s olejom. Telo z epoxidovej \u017eivice poskytuje vysok\u00fa mechanick\u00fa pevnos\u0165, odolnos\u0165 proti n\u00e1razu a starnutiu.<\/li>\n\n\n\n<li><strong>\u0160irok\u00fd rozsah prev\u00e1dzkov\u00fdch tepl\u00f4t:<\/strong><br>Transform\u00e1tor m\u00f4\u017ee pracova\u0165 pri okolit\u00fdch teplot\u00e1ch od -30\u00b0C do +70\u00b0C. Epoxidov\u00e1 \u017eivica si zachov\u00e1va stabiln\u00e9 izola\u010dn\u00e9 a mechanick\u00e9 vlastnosti bez krehnutia alebo deform\u00e1cie.<\/li>\n\n\n\n<li><strong>Kon\u0161trukcia s vysokou spo\u013eahlivos\u0165ou:<\/strong><br>Magnetick\u00e9 jadro je vyroben\u00e9 z kvalitn\u00fdch plechov z krem\u00edkovej ocele, zatia\u013e \u010do vinutia s\u00fa navinut\u00e9 meden\u00fdm lakovan\u00fdm dr\u00f4tom.<\/li>\n\n\n\n<li><strong>N\u00edzke prev\u00e1dzkov\u00e9 straty:<\/strong><br>Optimalizovan\u00fd n\u00e1vrh magnetick\u00e9ho jadra a vinutia poskytuje n\u00edzke straty, obmedzen\u00fd n\u00e1rast teploty a stabiln\u00fa presnos\u0165 merania.<\/li>\n\n\n\n<li><strong>Schopnos\u0165 odol\u00e1va\u0165 prep\u00e4tiu:<\/strong><br>Transform\u00e1tor odol\u00e1 sp\u00ednac\u00edm a atmosf\u00e9rick\u00fdm prep\u00e4tiam v r\u00e1mci svojej \u0161pecifikovanej \u00farovne izol\u00e1cie, \u010d\u00edm podporuje spo\u013eahliv\u00e9 meracie, ochran\u00e1rske a monitorovacie funkcie izol\u00e1cie.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Technical Specifications<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Elektrick\u00e9 parametre<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Parameter<\/th><th>\u0160pecifik\u00e1cia<\/th><\/tr><\/thead><tbody><tr><td>Pou\u017eite\u013en\u00e9 nap\u00e4tie syst\u00e9mu<\/td><td>10 kV striedav\u00e9ho pr\u00fadu, Um = 12 kV<\/td><\/tr><tr><td>Menovit\u00e1 frekvencia<\/td><td>50 Hz<\/td><\/tr><tr><td>Menovit\u00e9 prim\u00e1rne nap\u00e4tie<\/td><td>10 kV, trojf\u00e1zov\u00fd<\/td><\/tr><tr><td>Menovit\u00e9 sekund\u00e1rne nap\u00e4tie<\/td><td>100 V pre trojf\u00e1zov\u00e9 meranie a ochranu; 100\/3 V pre zobrazenie zostatkov\u00e9ho nap\u00e4tia a monitorovanie izol\u00e1cie<\/td><\/tr><tr><td>Triednos\u0165 merania<\/td><td>Trieda 0,2 \/ 0,5 \/ 1<\/td><\/tr><tr><td>Triednos\u0165 ochrany<\/td><td>3P \/ 6P<\/td><\/tr><tr><td>Nap\u00e4\u0165ov\u00e1 sk\u00fa\u0161ka s frekvenciou siete<\/td><td>42 kV po dobu 1 min\u00faty na vysokonap\u00e4\u0165ovom konci, bez prierazu<\/td><\/tr><tr><td>Impulzn\u00e1 odolnos\u0165 vo\u010di prep\u00e4tiu<\/td><td>75 kV \u0161pi\u010dkovo, bez prierazu<\/td><\/tr><tr><td>\u010ciasto\u010dn\u00fd v\u00fdboj<\/td><td>\u226410 pC<\/td><\/tr><tr><td>Izola\u010dn\u00fd odpor<\/td><td>\u22651,000 M\u03a9 between high voltage, low voltage, and earth<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Kon\u0161truk\u010dn\u00e9 a materi\u00e1lov\u00e9 parametre<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Parameter<\/th><th>\u0160pecifik\u00e1cia<\/th><\/tr><\/thead><tbody><tr><td>Izola\u010dn\u00fd materi\u00e1l<\/td><td>Plne zaliata epoxidov\u00e1 \u017eivica s integrovanou trojf\u00e1zovou kon\u0161trukciou<\/td><\/tr><tr><td>Ochrann\u00e9 hodnotenie<\/td><td>IP20<\/td><\/tr><tr><td>Typ in\u0161tal\u00e1cie<\/td><td>Vn\u00fatorn\u00e9 upevnenie skrutkou na st\u013apik<\/td><\/tr><tr><td>Tepeln\u00e1 trieda<\/td><td>Trieda B, 130 \u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Environment\u00e1lne parametre<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Parameter<\/th><th>\u0160pecifik\u00e1cia<\/th><\/tr><\/thead><tbody><tr><td>V\u00fd\u0161ka in\u0161tal\u00e1cie<\/td><td>\u22642 000 m; dostupn\u00e9 verzie pre vysokohorsk\u00e9 prostredie<\/td><\/tr><tr><td>Prev\u00e1dzkov\u00e1 teplota<\/td><td>-30 \u00b0C a\u017e +70 \u00b0C<\/td><\/tr><tr><td>Teplota skladovania<\/td><td>-40 \u00b0C a\u017e +85 \u00b0C<\/td><\/tr><tr><td>Relat\u00edvna vlhkos\u0165<\/td><td>\u226495%, nekondenzuj\u00faca<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Platn\u00e9 normy<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ud45c\uc900<\/th><th>Popis<\/th><\/tr><\/thead><tbody><tr><td>GB 1207<\/td><td>Nap\u00e4\u0165ov\u00e9 transform\u00e1tory<\/td><\/tr><tr><td>GB\/T 20840 \u7cfb\u5217<\/td><td>Pr\u00edstrojov\u00e9 transform\u00e1tory<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Aplik\u00e1cie<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Platn\u00e9 nap\u00e4tie<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nap\u00e4\u0165ov\u00fd transform\u00e1tor JSZW12-10 je vhodn\u00fd pre vn\u00fatorn\u00e9 10 kV striedav\u00e9 silov\u00e9 syst\u00e9my s maxim\u00e1lnym nap\u00e4t\u00edm syst\u00e9mu 12 kV.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Typick\u00e9 aplik\u00e1cie<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Meranie trojf\u00e1zov\u00e9ho nap\u00e4tia v rozv\u00e1dza\u010doch stredn\u00e9ho nap\u00e4tia radu KYN28<\/li>\n\n\n\n<li>Rozvodn\u00e9 skrine<\/li>\n\n\n\n<li>Meranie energie a ochrana rel\u00e9 v skri\u0148ov\u00fdch transform\u00e1torov\u00fdch staniciach<\/li>\n\n\n\n<li>Monitorovanie nap\u00e4tia v distribu\u010dn\u00fdch a sp\u00ednac\u00edch staniciach<\/li>\n\n\n\n<li>10 kV rozvodn\u00e9 syst\u00e9my v priemyseln\u00fdch a bansk\u00fdch podnikoch<\/li>\n\n\n\n<li>Komercijalne zgrade i industrijski parkovi<\/li>\n\n\n\n<li>Monitorovanie izol\u00e1cie v syst\u00e9moch s ne\u00fa\u010dinne uzemnen\u00fdmi neutr\u00e1lmi<\/li>\n\n\n\n<li>Syst\u00e9my na v\u00fdber vedenia pri zemn\u00fdch skratoch s n\u00edzkym pr\u00fadom<\/li>\n\n\n\n<li>Kompaktn\u00e9 rozv\u00e1dza\u010de s trojpolohov\u00fdmi prep\u00edna\u010dmi alebo priamymi k\u00e1blov\u00fdmi pripojeniami<\/li>\n\n\n\n<li>Aplik\u00e1cie vy\u017eaduj\u00face integrovan\u00e9 meranie trojf\u00e1zov\u00e9ho nap\u00e4tia a monitorovanie zvodov\u00e9ho nap\u00e4tia<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Hlavn\u00e9 funkcie<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Transform\u00e1tor premie\u0148a nap\u00e4tie trojf\u00e1zov\u00e9ho syst\u00e9mu na \u0161tandardizovan\u00e9 sekund\u00e1rne nap\u00e4tie, zvy\u010dajne 100 V, v \u0161pecifikovanom pomere.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nap\u00e1ja trojf\u00e1zov\u00e9 nap\u00e4\u0165ov\u00e9 sign\u00e1ly na:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Energetick\u00e9 mera\u010de<\/li>\n\n\n\n<li>Meracie pr\u00edstroje<\/li>\n\n\n\n<li>Rel\u00e9ov\u00e9 ochrany<\/li>\n\n\n\n<li>Monitorovacie zariadenia<\/li>\n\n\n\n<li>Riadiace syst\u00e9my<\/li>\n\n\n\n<li>Zariadenia na monitorovanie izol\u00e1cie<\/li>\n\n\n\n<li>Zariadenie na v\u00fdber zemn\u00e9ho vedenia<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Transform\u00e1tor tie\u017e poskytuje elektrick\u00fa izol\u00e1ciu medzi prim\u00e1rnym a sekund\u00e1rnym syst\u00e9mom, \u010d\u00edm pom\u00e1ha chr\u00e1ni\u0165 pripojen\u00e9 zariadenia a obsluhu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vinutie<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Prev\u00e1dzkov\u00e9 podmienky<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Norm\u00e1lne prev\u00e1dzkov\u00e9 podmienky<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>In\u0161tala\u010dn\u00e1 v\u00fd\u0161ka: maxim\u00e1lne 2 000 m<\/li>\n\n\n\n<li>Okolit\u00e1 teplota: -30 \u00b0C a\u017e +70 \u00b0C<\/li>\n\n\n\n<li>Vyhnite sa prudk\u00fdm alebo n\u00e1hlym zmen\u00e1m teploty.<\/li>\n\n\n\n<li>Relat\u00edvna vlhkos\u0165: maxim\u00e1lne 95 %, nekondenzuj\u00faca<\/li>\n\n\n\n<li>Prostredie by malo by\u0165 bez koroz\u00edvnych plynov<\/li>\n\n\n\n<li>Hor\u013eav\u00e9 alebo v\u00fdbu\u0161n\u00e9 l\u00e1tky nie s\u00fa povolen\u00e9<\/li>\n\n\n\n<li>Siln\u00e9 vibr\u00e1cie a mechanick\u00e9 n\u00e1razy by sa mali vyhn\u00fa\u0165<\/li>\n\n\n\n<li>Treba sa vyhn\u00fa\u0165 v\u00fdznamn\u00e9mu zne\u010disteniu prachom a so\u013enou hmlou<\/li>\n\n\n\n<li>Vn\u00fatorn\u00e1 in\u0161tal\u00e1cia typu st\u013ap<\/li>\n\n\n\n<li>Priamemu slne\u010dn\u00e9mu \u017eiareniu, da\u017e\u010fu a kondenz\u00e1cii sa treba vyhn\u00fa\u0165<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0160peci\u00e1lne prev\u00e1dzkov\u00e9 podmienky<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Prisp\u00f4soben\u00e9 produkty s\u00fa potrebn\u00e9 pre:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nadmo\u0159sk\u00e9 v\u00fd\u0161ky instalace nad 2 000 m<\/li>\n\n\n\n<li>Teploty okolia mimo rozsah -30 \u00b0C a\u017e +70 \u00b0C<\/li>\n\n\n\n<li>\u0164a\u017ek\u00e9 zne\u010distenie alebo prostredie so slanou hmlou<\/li>\n\n\n\n<li>Chemicky korozivn\u00ed prost\u0159ed\u00ed<\/li>\n\n\n\n<li>Aplik\u00e1cie zah\u0155\u0148aj\u00face siln\u00e9 vibr\u00e1cie alebo mechanick\u00e9 n\u00e1razy<\/li>\n\n\n\n<li>Nestandardn\u00e9 prevodov\u00e9 pomery<\/li>\n\n\n\n<li>\u0160peci\u00e1lne triedy presnosti<\/li>\n\n\n\n<li>Nestandardn\u00e9 mont\u00e1\u017ene rozmery<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">In\u0161tal\u00e1cia a \u00fadr\u017eba<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Po\u017eiadavky na in\u0161tal\u00e1ciu<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Predin\u0161tala\u010dn\u00e1 kontrola:<\/strong><br>Skontrolujte nap\u00e4\u0165ov\u00fd transform\u00e1tor a overte, \u017ee epoxidov\u00e9 teleso je bez praskl\u00edn, bubl\u00edn, mechanick\u00e9ho po\u0161kodenia a in\u00fdch vidite\u013en\u00fdch ch\u00fdb. Skontrolujte, \u010di s\u00fa v\u0161etky ozna\u010denia svoriek jasn\u00e9 a \u010di s\u00fa dod\u00e1van\u00e9 pr\u00edslu\u0161enstv\u00e1 kompletn\u00e9. Overte, \u017ee model, \u0161pecifik\u00e1cie a prevodov\u00fd pomer zodpovedaj\u00fa po\u017eiadavk\u00e1m n\u00e1vrhu syst\u00e9mu.<\/li>\n\n\n\n<li><strong>Mont\u00e1\u017e:<\/strong><br>Umiestnite transform\u00e1tor na ur\u010den\u00e9 miesto vo vn\u00fatri rozv\u00e1dza\u010da a pripevnite ho skrutkami cez mont\u00e1\u017ene otvory v z\u00e1kladni. Zabezpe\u010dte, aby bol transform\u00e1tor pevne nain\u0161talovan\u00fd bez uvo\u013enenia alebo posunutia. Mont\u00e1\u017eny povrch by mal by\u0165 rovn\u00fd, aby sa zabr\u00e1nilo nerovnomern\u00e9mu mechanick\u00e9mu nam\u00e1haniu. Pri zdv\u00edhan\u00ed transform\u00e1tora pou\u017eite zdv\u00edhacie ok\u00e1 na z\u00e1kladni. Pri manipul\u00e1cii a umiest\u0148ovan\u00ed sa vyhnite n\u00e1razom alebo kol\u00edzi\u00e1m.<\/li>\n\n\n\n<li><strong>Vysokonap\u00e4\u0165ov\u00e1 z\u00e1suvkov\u00e1 pr\u00edpojka:<\/strong><br>Vlo\u017ete kompatibiln\u00e9 trojpolohov\u00e9 konektory sp\u00edna\u010dov alebo k\u00e1blov\u00e9 konektory do troch vysokonap\u00e4\u0165ov\u00fdch priechodkov\u00fdch rozhran\u00ed. Potvr\u010fte, \u017ee ka\u017ed\u00fd <a href=\"https:\/\/en.wikipedia.org\/wiki\/Electrical_connector\" target=\"_blank\" rel=\"noopener\">konektor<\/a> je plne zasunut\u00fd, spr\u00e1vne umiestnen\u00fd a bezpe\u010dne zapojen\u00fd. Kontaktn\u00e9 plochy musia zabezpe\u010dova\u0165 spo\u013eahliv\u00fd elektrick\u00fd kontakt bez uvo\u013enenia alebo posunutia. Udr\u017eujte dostato\u010dn\u00fa elektrick\u00fa vzdialenos\u0165 medzi vysokonap\u00e4\u0165ov\u00fdmi komponentmi, uzemnen\u00fdmi \u010das\u0165ami a in\u00fdmi \u017eiv\u00fdmi komponentmi.<\/li>\n\n\n\n<li><strong>Sekund\u00e1rne pripojenie:<\/strong><br>Pripo<\/li>\n\n\n\n<li><strong>Kontrola izol\u00e1cie:<\/strong><br>Po in\u0161tal\u00e1cii zmerajte izola\u010dn\u00fd odpor medzi:<ul><li>Vysok\u00e9 nap\u00e4tie a n\u00edzke nap\u00e4tie<\/li><li>Vysok\u00e9 nap\u00e4tie a zem<\/li><li>N\u00edzke nap\u00e4tie a zem<\/li><\/ul>Pred uveden\u00edm transform\u00e1tora do prev\u00e1dzky skontrolujte, \u010di s\u00fa v\u0161etky sekund\u00e1rne obvody spr\u00e1vne zapojen\u00e9 a bez ne\u00famyseln\u00fdch skratov alebo preru\u0161en\u00ed.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Po\u017eiadavky na \u00fadr\u017ebu<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pravidelne kontrolujte epoxidov\u00e9 teleso na praskliny, mechanick\u00e9 po\u0161kodenia, stopy po v\u00fdbojoch a zne\u010distenie.<\/li>\n\n\n\n<li>Skontrolujte rozhrania vysokonap\u00e4\u0165ov\u00fdch priechodiek, \u010di nie s\u00fa uvo\u013enen\u00e9, skorodovan\u00e9, zne\u010disten\u00e9 alebo abnorm\u00e1lne zahriate.<\/li>\n\n\n\n<li>Uistite sa, \u017ee povrchy troch rozhran\u00ed vysokonap\u00e4\u0165ov\u00fdch priechodiek zostan\u00fa \u010dist\u00e9.<\/li>\n\n\n\n<li>Pravidelne kontrolujte stav kontaktov medzi z\u00e1suvn\u00fdmi konektormi a rozhraniami vysokonap\u00e4\u0165ov\u00fdch priechodiek.<\/li>\n\n\n\n<li>Potvr\u010fte, \u017ee v\u0161etky konektory zost\u00e1vaj\u00fa \u00faplne zasunut\u00e9 a bezpe\u010dne zapojen\u00e9.<\/li>\n\n\n\n<li>Skontrolujte prehrievanie, zmenu farby, oxid\u00e1ciu alebo zl\u00fd elektrick\u00fd kontakt na pripojovac\u00edch rozhraniach.<\/li>\n\n\n\n<li>Pravidelne kontrolujte sekund\u00e1rne zapojenie, aby ste sa uistili, \u017ee v\u0161etky spoje zost\u00e1vaj\u00fa pevn\u00e9 a bez prehrievania alebo zmeny farby.<\/li>\n\n\n\n<li>Potvr\u010fte, \u017ee zemnenie sekund\u00e1rneho obvodu zost\u00e1va spo\u013eahliv\u00e9.<\/li>\n\n\n\n<li>Pravidelne testujte izola\u010dn\u00fd odpor a trojf\u00e1zov\u00fd nap\u00e4\u0165ov\u00fd pomer.<\/li>\n\n\n\n<li>Oververte, \u010di meracia a ochrann\u00e1 presnos\u0165 zost\u00e1va v stanoven\u00fdch medziach.<\/li>\n\n\n\n<li>Pravidelne kontrolujte obvod zvy\u0161kovej nap\u00e4tia a funkciu monitorovania izol\u00e1cie.<\/li>\n\n\n\n<li>Vy\u010distite transform\u00e1tor od prachu a ne\u010dist\u00f4t.<\/li>\n\n\n\n<li>Udr\u017eujte kontaktn\u00e9 plochy konektora bez oxid\u00e1cie a ne\u010dist\u00f4t.<\/li>\n\n\n\n<li>Zabr\u00e1\u0148te kontaktu oleja a koroz\u00edvnych l\u00e1tok s epoxidov\u00fdm telesom.<\/li>\n\n\n\n<li>Ak sa zist\u00ed prasknutie, elektrick\u00fd v\u00fdboj, prehriatie, nadmern\u00e1 chyba nap\u00e4\u0165ov\u00e9ho pomeru alebo funk\u010dn\u00e1 porucha, okam\u017eite odpojte nap\u00e1janie a skontrolujte zariadenie. V pr\u00edpade potreby vyme\u0148te transform\u00e1tor.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Opatrenia<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Sekund\u00e1rne vinutia nap\u00e4\u0165ov\u00e9ho transform\u00e1tora sa nikdy nesm\u00fa skratova\u0165, k\u00fdm je prim\u00e1rny syst\u00e9m pod nap\u00e4t\u00edm. Skrat sekund\u00e1rneho vinutia m\u00f4\u017ee sp\u00f4sobi\u0165 nadmern\u00fd pr\u00fad a predstavova\u0165 v\u00e1\u017ene riziko pre zariadenie a person\u00e1l.<\/li>\n\n\n\n<li>Pri \u00fadr\u017ebe mus\u00ed by\u0165 transform\u00e1tor bez nap\u00e4tia a sekund\u00e1rne obvody musia by\u0165 bezpe\u010dne odizolovan\u00e9 a uzemnen\u00e9 v s\u00falade s platn\u00fdmi postupmi.<\/li>\n\n\n\n<li>Prepravou a in\u0161tal\u00e1ciou sa vyhnite n\u00e1razom alebo kol\u00edzi\u00e1m s telesom z epoxidovej \u017eivice a tromi rozhraniami vysokonap\u00e4\u0165ov\u00fdch priechodiek. Mechanick\u00e9 po\u0161kodenie m\u00f4\u017ee zn\u00ed\u017ei\u0165 izola\u010dn\u00fd v\u00fdkon a spo\u013eahlivos\u0165 zas\u00favac\u00edch spojen\u00ed.<\/li>\n\n\n\n<li>Pred in\u0161tal\u00e1ciou skontrolujte, \u010di s\u00fa vysokonap\u00e4\u0165ov\u00e9 konektory plne kompatibiln\u00e9 s tromi rozhraniami priechodiek.<\/li>\n\n\n\n<li>Nevkladajte n\u00e1silne nekompatibiln\u00e9 alebo nes\u00faosov\u00e9 konektory do vysokonap\u00e4\u0165ov\u00fdch rozhran\u00ed, preto\u017ee to m\u00f4\u017ee po\u0161kodi\u0165 transform\u00e1tor alebo izol\u00e1ciu konektora.<\/li>\n\n\n\n<li>Udr\u017eujte kontaktn\u00e9 plochy z\u00e1str\u010dky \u010dist\u00e9 a bez oxid\u00e1cie alebo zne\u010distenia. Zl\u00e1 kontakt\u00e1cia m\u00f4\u017ee sp\u00f4sobi\u0165 prehriatie a elektrick\u00e9 zlyhanie.<\/li>\n\n\n\n<li>Zariadenie mus\u00ed by\u0165 spo\u013eahlivo uzemnen\u00e9. Uzem\u0148ovacia svorka na kovovej z\u00e1kladni mus\u00ed by\u0165 pevne pripojen\u00e1 k uzem\u0148ovacej zbernici rozv\u00e1dza\u010da.<\/li>\n\n\n\n<li>Skladujte<\/li>\n\n\n\n<li>In\u0161tal\u00e1ciu, uvedenie do prev\u00e1dzky a \u00fadr\u017ebu musia vykon\u00e1va\u0165 kvalifikovan\u00ed elektrik\u00e1ri v s\u00falade s platn\u00fdmi predpismi o bezpe\u010dnosti elektrick\u00fdch in\u0161tal\u00e1ci\u00ed.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u0160tandardn\u00fd zoznam dod\u00e1vok<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Nie.<\/th><th>Predmet<\/th><th>Funkcia<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>JSZW12-10 Trojf\u00e1zov\u00fd p\u00e4\u0165ramenn\u00fd nap\u00e4\u0165ov\u00fd transform\u00e1tor<\/td><td>Hlavn\u00e9 zariadenie na transform\u00e1ciu trojf\u00e1zov\u00e9ho nap\u00e4tia, elektrick\u00fa izol\u00e1ciu a monitorovanie izol\u00e1cie<\/td><\/tr><tr><td>2<\/td><td>Mont\u00e1\u017ene skrutky a podlo\u017eky<\/td><td>Pou\u017e\u00edva sa na zaistenie nap\u00e4\u0165ov\u00e9ho transform\u00e1tora po\u010das in\u0161tal\u00e1cie<\/td><\/tr><tr><td>3<\/td><td>Sekund\u00e1rny kryt termin\u00e1lu<\/td><td>Chr\u00e1ni n\u00edzkonap\u00e4\u0165ov\u00e9 svorky a pom\u00e1ha predch\u00e1dza\u0165 nespr\u00e1vnym pripojeniam alebo skratom<\/td><\/tr><tr><td>4<\/td><td>N\u00e1vod na pou\u017eitie<\/td><td>Poskytuje pokyny na in\u0161tal\u00e1ciu, prev\u00e1dzku, \u00fadr\u017ebu a zapojenie<\/td><\/tr><tr><td>5<\/td><td>Certifik\u00e1t produktu a tov\u00e1rensk\u00e1 sk\u00fa\u0161obn\u00e1 spr\u00e1va<\/td><td>Poskytuje dokument\u00e1ciu o kvalite a v\u00fdkone produktu, vr\u00e1tane \u00fadajov z testov pomeru nap\u00e4tia a presnosti<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Platn\u00e9 normy a certifik\u00e1cia<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdrobok sp\u013a\u0148a nasleduj\u00face normy:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GB 1207, <em>Nap\u00e4\u0165ov\u00e9 transform\u00e1tory<\/em><\/li>\n\n\n\n<li>GB\/T 20840.1 <em>Pr\u00edstrojov\u00e9 transform\u00e1tory \u2014 \u010cas\u0165 1: V\u0161eobecn\u00e9 po\u017eiadavky<\/em><\/li>\n\n\n\n<li>GB\/T 20840.3 <em>Pr\u00edstrojov\u00e9 transform\u00e1tory \u2013 \u010cas\u0165 3: Dodato\u010dn\u00e9 po\u017eiadavky na induk\u010dn\u00e9 nap\u00e4\u0165ov\u00e9 transform\u00e1tory<\/em><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Produkt pre\u0161iel pr\u00edslu\u0161n\u00fdmi typov\u00fdmi sk\u00fa\u0161kami a jeho v\u00fdkon sp\u013a\u0148a prev\u00e1dzkov\u00e9 po\u017eiadavky vn\u00fatorn\u00fdch silov\u00fdch syst\u00e9mov 10 kV.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"783\" height=\"783\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JSZW12-10-Voltage-Transformer.webp\" alt=\"JSZW12-10 nap\u00e4\u0165ov\u00fd transform\u00e1tor\" class=\"wp-image-2595\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JSZW12-10-Voltage-Transformer.webp 783w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JSZW12-10-Voltage-Transformer-300x300.webp 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JSZW12-10-Voltage-Transformer-150x150.webp 150w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JSZW12-10-Voltage-Transformer-768x768.webp 768w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JSZW12-10-Voltage-Transformer-12x12.webp 12w\" sizes=\"(max-width: 783px) 100vw, 783px\" \/><\/figure>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>Product Overview The JSZW12-10 Voltage Transformer is a three-phase integrated, epoxy resin cast voltage transformer designed for indoor 10 kV 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