{"id":1616,"date":"2026-05-08T00:00:00","date_gmt":"2026-05-08T00:00:00","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=1616"},"modified":"2026-09-29T07:30:59","modified_gmt":"2026-09-29T07:30:59","slug":"jdz12a-10r-voltage-transformer","status":"publish","type":"products","link":"https:\/\/yieou.com\/sk\/product\/jdz12a-10r-voltage-transformer\/","title":{"rendered":"JDZ12A-10R Nap\u00e4\u0165ov\u00fd transform\u00e1tor"},"content":{"rendered":"<p class=\"wp-block-paragraph\">JDZ12A-10R Nap\u00e4\u0165ov\u00fd transform\u00e1tor<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Preh\u013ead produktu<\/h3>\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\u00e4\u0165ov\u00fd transform\u00e1tor JDZ12A-10R<\/a> je plne uzatvoren\u00fd, zaliaty epoxidovou \u017eivicou, such\u00fd transform\u00e1tor nap\u00e4tia navrhnut\u00fd \u0161peci\u00e1lne pre vn\u00fatorn\u00e9 striedav\u00e9 silov\u00e9 syst\u00e9my 10 kV (Um=12 kV). Integruje kon\u0161trukciu s integrovanou poistkou, ktor\u00e1 kombinuje funkcie transform\u00e1cie nap\u00e4tia, elektrickej izol\u00e1cie a prep\u00e4\u0165ovej ochrany. Pou\u017e\u00edva sa predov\u0161etk\u00fdm na meranie nap\u00e4tia, meranie energie, ochranu rel\u00e9 a monitorovanie izol\u00e1cie vo vn\u00fatorn\u00fdch stredn\u00fdch nap\u00e4tiach <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>a je \u0161iroko primjenjiv u distribucijskim sustavima od 10 kV, kompaktnim trafostanicama, rasklopnim stanicama i sli\u010dnim instalacijama, ispunjavaju\u0107i zahtjeve kompaktnih dizajna rasklopnih ure\u0111aja.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u013e\u00fa\u010dov\u00e9 vlastnosti produktu<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Izol\u00e1cia a elektrick\u00fd v\u00fdkon<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Plne uzatvoren\u00e1 epoxidov\u00e1 \u017eivicov\u00e1 izol\u00e1cia: Jednotka je integr\u00e1lne vytvoren\u00e1 v\u00e1kuov\u00fdm odlievan\u00edm epoxidovou \u017eivicou bez vn\u00fatorn\u00fdch dut\u00edn, \u010do poskytuje vynikaj\u00faci izola\u010dn\u00fd v\u00fdkon. Odol\u00e1va prev\u00e1dzkov\u00e9mu nap\u00e4tiu syst\u00e9mu 12 kV a sk\u00fa\u0161kam odolnosti vo\u010di nap\u00e4tiu pri frekvencii nap\u00e1jania a impulzn\u00e9mu nap\u00e4tiu. \u00darove\u0148 \u010diasto\u010dn\u00fdch v\u00fdbojov \u226410pC. Dlhodob\u00e1 prev\u00e1dzka nepredstavuje riziko starnutia izol\u00e1cie, bez rizika \u00faniku alebo zne\u010distenia olejom, vhodn\u00e1 pre vn\u00fatorn\u00e9 distribu\u010dn\u00e9 prostredia bez oleja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Integrovan\u00e1 poistkov\u00e1 ochrana: Zabudovan\u00e1 vysokonap\u00e4\u0165ov\u00e1 poistka umo\u017e\u0148uje r\u00fdchle preru\u0161enie pri nadpr\u00fade alebo skrate na prim\u00e1rnej strane, \u010d\u00edm chr\u00e1ni telo transform\u00e1tora pred po\u0161koden\u00edm. To zjednodu\u0161uje n\u00e1vrh prim\u00e1rneho obvodu v paneli, zni\u017euje potrebu extern\u00fdch poistkov\u00fdch komponentov a zni\u017euje n\u00e1klady na vybavenie a n\u00e1roky na priestor pri in\u0161tal\u00e1cii.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160irok\u00e1 kompatibilita nap\u00e4\u0165ov\u00fdch pomerov: Podporuje \u0161tandardn\u00e9 nap\u00e4\u0165ov\u00e9 pomery (napr. 10\/0,1 kV, 10\/0,1\/0,1 kV). Presnos\u0165 triedy merania a\u017e do triedy 0,2; presnos\u0165 triedy ochrany prisp\u00f4sobite\u013en\u00e1 na 3P\/6P, sp\u013a\u0148aj\u00faca po\u017eiadavky na meranie, ochranu a monitorovanie izol\u00e1cie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00edzkonap\u00e4\u0165ov\u00fd dizajn s \u010diasto\u010dn\u00fdmi v\u00fdbojmi: Pokro\u010dil\u00e1 technol\u00f3gia odlievania udr\u017euje \u00farove\u0148 \u010diasto\u010dn\u00fdch v\u00fdbojov \u226410pC, \u010d\u00edm zabra\u0148uje starnutiu izol\u00e1cie sp\u00f4soben\u00e9mu dlhodob\u00fdmi \u010diasto\u010dn\u00fdmi v\u00fdbojmi a zlep\u0161uje dlhodob\u00fa prev\u00e1dzkov\u00fa spo\u013eahlivos\u0165.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kon\u0161truk\u010dn\u00e9 a in\u0161tala\u010dn\u00e9 vlastnosti<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Plne uzavret\u00e1 such\u00e1 kon\u0161trukcia: Integrovane odliata bez odkryt\u00fdch \u010dast\u00ed pod nap\u00e4t\u00edm. Stupe\u0148 ochrany IP20. Bezolejov\u00fd dizajn eliminuje riziko po\u017eiaru. Kompaktn\u00e1 a mal\u00e1, kompatibiln\u00e1 so \u0161tandardn\u00fdmi in\u0161tala\u010dn\u00fdmi rozmermi rozv\u00e1dza\u010dov 10 kV.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Integrovan\u00fd dizajn poistky: Vysokonap\u00e4\u0165ov\u00e1 strana obsahuje vymenite\u013en\u00fa zostavu poistky nevy\u017eaduj\u00facu \u017eiadne \u010fal\u0161ie dr\u017eiaky poistiek, \u010d\u00edm sa zni\u017euje po\u010det komponentov vo vn\u00fatri panelu a zlep\u0161uje vyu\u017eitie vn\u00fatorn\u00e9ho priestoru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vy\u010distenie sekund\u00e1rnych svoriek: Sekund\u00e1rne svorky s\u00fa chr\u00e1nen\u00e9 krytom svoriek, jasne ozna\u010den\u00e9 a \u013eahko zapojite\u013en\u00e9, \u010d\u00edm sa predch\u00e1dza nespr\u00e1vnemu zapojeniu a skratom. Usporiadanie svoriek zodpoved\u00e1 norm\u00e1m pre zapojenie sekund\u00e1rnych obvodov pre rozv\u00e1dza\u010de.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Flexibiln\u00e9 upevnenie: Spodn\u00e1 kovov\u00e1 mont\u00e1\u017ena z\u00e1klad\u0148a s upev\u0148ovac\u00edmi otvormi podporuje in\u0161tal\u00e1ciu pomocou skrutiek. Vhodn\u00e9 pre horizont\u00e1lnu mont\u00e1\u017e na vn\u00fatorn\u00e9 panely. Poskytuje bezpe\u010dn\u00e9 upevnenie s vynikaj\u00facou odolnos\u0165ou vo\u010di vibr\u00e1ci\u00e1m a umo\u017e\u0148uje kompaktn\u00e9 usporiadanie v r\u00e1mci panelu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Prev\u00e1dzkov\u00e9 a \u00fadr\u017ebov\u00e9 funkcie<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bez\u00fadr\u017ebov\u00e1 prev\u00e1dzka: Such\u00e1, bezolejov\u00e1 kon\u0161trukcia bez rizika \u00faniku alebo po\u017eiaru. Telo z epoxidovej \u017eivice pon\u00faka vysok\u00fa mechanick\u00fa pevnos\u0165, odolnos\u0165 proti n\u00e1razom a starnutiu, \u010do umo\u017e\u0148uje dlhodob\u00fa bez\u00fadr\u017ebov\u00fa prev\u00e1dzku a zn\u00ed\u017een\u00e9 prev\u00e1dzkov\u00e9 n\u00e1klady. V\u00fdmena poistky je jednoduch\u00e1 a nevy\u017eaduje \u017eiadne \u0161pecializovan\u00e9 n\u00e1stroje, \u010do zais\u0165uje vysok\u00fa efektivitu \u00fadr\u017eby.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160irok\u00fd prev\u00e1dzkov\u00fd rozsah tepl\u00f4t: Vhodn\u00e9 pre okolit\u00e9 teploty od -30\u00b0C do +70\u00b0C. Epoxidov\u00e1 \u017eivica si zachov\u00e1va stabiln\u00fd v\u00fdkon pri vysok\u00fdch aj n\u00edzkych teplot\u00e1ch bez rizika krehnutia alebo deform\u00e1cie, prisp\u00f4sobite\u013en\u00e1 klimatick\u00fdm podmienkam v r\u00f4znych regi\u00f3noch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vysoko spo\u013eahliv\u00fd dizajn: Jadro je laminovan\u00e9 z vysoko kvalitn\u00fdch plechov z krem\u00edkovej ocele; vinutia s\u00fa navinut\u00e9 meden\u00fdm lakovan\u00fdm dr\u00f4tom. N\u00edzke prev\u00e1dzkov\u00e9 straty a minim\u00e1lne generovanie tepla. Schopn\u00e9 odola\u0165 prep\u00e4tiu pri prep\u00ednan\u00ed syst\u00e9mu a prep\u00e4tiu pri atmosf\u00e9rickom impulze. Poistka funguje spo\u013eahlivo, \u010d\u00edm zais\u0165uje spo\u013eahliv\u00fa ochrann\u00fa funkciu a bezpe\u010dn\u00fa prev\u00e1dzku zariadenia.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Technick\u00e9 parametre (typick\u00e9 \u0161pecifik\u00e1cie)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Kateg\u00f3ria parametra<\/td><td>Predmet<\/td><td>Technick\u00e1 \u0161pecifik\u00e1cia<\/td><\/tr><tr><td>Elektrick\u00e9 parametre<\/td><td>Syst\u00e9mov\u00e9 nap\u00e4tie<\/td><td>10kV AC (Um=12kV)<\/td><\/tr><tr><td><\/td><td>| Menovit\u00e9 frekvencie<\/td><td>50\u8d6b\u5179<\/td><\/tr><tr><td><\/td><td>| Menovit\u00e1 prim\u00e1rna nap\u00e4tie<\/td><td>10kV<\/td><\/tr><tr><td><\/td><td>| Menovit\u00e1 sekund\u00e1rna nap\u00e4tie<\/td><td>100V (meranie \/ ochrana); 100\/3V (monitorovanie izol\u00e1cie, volite\u013en\u00e9)<\/td><\/tr><tr><td><\/td><td>Triedna trieda presnosti merania<\/td><td>Trieda 0,2 \/ 0,5 \/ 1<\/td><\/tr><tr><td><\/td><td>| Triednos\u0165 triedy ochrany<\/td><td>3P \/ 6P<\/td><\/tr><tr><td><\/td><td>| V\u00fdkonov\u00e9 frekven\u010dn\u00e9 v\u00fddr\u017en\u00e9 nap\u00e4tie (HV svorka)<\/td><td>42kV \/ 1min, bez preru\u0161enia<\/td><\/tr><tr><td><\/td><td>| Impulzn\u00e1 odolnos\u0165 vo\u010di prep\u00e4tiu (\u0161pi\u010dkov\u00e1)<\/td><td>75kV, bez prierazov<\/td><\/tr><tr><td><\/td><td>\u00darove\u0148 \u010diasto\u010dn\u00e9ho v\u00fdboja<\/td><td>\u226410pC<\/td><\/tr><tr><td><\/td><td>| Izola\u010dn\u00fd odpor (VN na NN a zem)<\/td><td>\u22651000M\u03a9<\/td><\/tr><tr><td><\/td><td>| Vstavan\u00e1 poistka menovit\u00fd pr\u00fad<\/td><td>0,5A (\u0161tandardn\u00e9), prisp\u00f4sobite\u013en\u00e9<\/td><\/tr><tr><td>Kon\u0161truk\u010dn\u00e9 a materi\u00e1lov\u00e9 parametre<\/td><td>Izola\u010dn\u00fd materi\u00e1l<\/td><td>Pln\u00e1 epoxidov\u00e1 \u017eivica<\/td><\/tr><tr><td><\/td><td>| Stupe\u0148 ochrany<\/td><td>IP20<\/td><\/tr><tr><td><\/td><td>| Sp\u00f4sob mont\u00e1\u017ee<\/td><td>Vn\u00fatorn\u00e9 upevnenie skrutkou na st\u013apik<\/td><\/tr><tr><td><\/td><td>| Triedi izola\u010dnej triedy<\/td><td>Trieda B (130 \u00b0C)<\/td><\/tr><tr><td>Environment\u00e1lne parametre<\/td><td>Pou\u017eite\u013en\u00e1 v\u00fd\u0161ka<\/td><td>\u22642000 m (dostupn\u00e9 prisp\u00f4sobenie pre vysok\u00fa nadmorsk\u00fa v\u00fd\u0161ku)<\/td><\/tr><tr><td><\/td><td>| Prev\u00e1dzkov\u00e1 teplota okolia<\/td><td>-30 \u00b0C a\u017e +70 \u00b0C<\/td><\/tr><tr><td><\/td><td>| Teplota okolit\u00e9ho prostredia pri skladovan\u00ed<\/td><td>-40 \u00b0C a\u017e +85 \u00b0C<\/td><\/tr><tr><td><\/td><td>Relat\u00edvna vlhkos\u0165<\/td><td>\u226495% (nekondenzuj\u00faca)<\/td><\/tr><tr><td>Platn\u00e9 normy<\/td><td>N\u00e1rodn\u00e9 \u0161tandardy<\/td><td>GB 1207 \u7535\u538b\u4e92\u611f\u5668\uff1bGB\/T 20840 \u7cfb\u5217\uff1bGB 15166.2 \u4ea4\u6d41\u9ad8\u538b\u7194\u65ad\u5668<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Rozsah pou\u017eitia<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pou\u017eite\u013en\u00e1 \u00farove\u0148 nap\u00e4tia: 10kV (Um=12kV) vn\u00fatorn\u00e9 striedav\u00e9 nap\u00e1jacie syst\u00e9my.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Typick\u00e9 scen\u00e1re pou\u017eitia:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Meranie nap\u00e4tia, meranie energie a ochrana rel\u00e9 v rozvodniach vn\u00fatorn\u00e9ho prostredia (s\u00e9ria KYN28) a kompaktn\u00fdch transformovniach;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10kV distribu\u010dn\u00e9 syst\u00e9my v distribu\u010dn\u00fdch transformovniach, priemyseln\u00fdch a bansk\u00fdch podnikoch, komer\u010dn\u00fdch budov\u00e1ch a priemyseln\u00fdch parkoch;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00edskavanie sign\u00e1lov na monitorovanie, riadenie a ochranu nap\u00e4tia v syst\u00e9moch automatiz\u00e1cie energetiky;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kompaktn\u00e9 rozv\u00e1dza\u010de vy\u017eaduj\u00face zjednodu\u0161en\u00e9 prim\u00e1rne obvody a zn\u00ed\u017een\u00fd po\u010det komponentov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Funk\u010dn\u00fd \u00fa\u010del: Zni\u017euje vysok\u00e9 nap\u00e4tie v elektroenergetickom syst\u00e9me proporcion\u00e1lne na \u0161tandardn\u00e9 n\u00edzke nap\u00e4tie (100 V), \u010d\u00edm poskytuje nap\u00e4\u0165ov\u00e9 sign\u00e1ly merac\u00edm pr\u00edstrojom, ochrann\u00fdm rel\u00e9 a riadiacim zariadeniam, pri\u010dom dosahuje elektrick\u00fa izol\u00e1ciu medzi prim\u00e1rnym a sekund\u00e1rnym syst\u00e9mom. Zabudovan\u00e1 poistka zabezpe\u010duje r\u00fdchle preru\u0161enie pri nadpr\u00fade alebo skrate na prim\u00e1rnej strane, \u010d\u00edm chr\u00e1ni telo transform\u00e1tora pred po\u0161koden\u00edm a poskytuje dvojit\u00fa z\u00e1ruku bezpe\u010dnej prev\u00e1dzky zariadenia.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Prev\u00e1dzkov\u00e9 podmienky<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Norm\u00e1lne prev\u00e1dzkov\u00e9 podmienky<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nadmo\u0159sk\u00e1 v\u00fd\u0161ka: \u22642000 m<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Okolit\u00e1 teplota: -30 \u00b0C a\u017e +70 \u00b0C, bez prudk\u00fdch teplotn\u00fdch zmien<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Relat\u00edvna vlhkos\u0165: \u226495 % (nekondenzuj\u00faca)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Podmienky prostredia: Bez koroz\u00edvnych plynov, hor\u013eav\u00fdch alebo v\u00fdbu\u0161n\u00fdch m\u00e9di\u00ed, siln\u00fdch vibr\u00e1ci\u00ed a otrasov a v\u00fdznamn\u00e9ho prachu alebo so\u013enej hmly<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mont\u00e1\u017e: Vn\u00fatorn\u00e1 st\u013apikov\u00e1 in\u0161tal\u00e1cia; vyh\u00fdbajte sa priamemu slne\u010dn\u00e9mu \u017eiareniu, da\u017e\u010fu a kondenz\u00e1cii<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0160peci\u00e1lne prev\u00e1dzkov\u00e9 podmienky (vy\u017eaduje sa prisp\u00f4sobenie)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nadmorsk\u00e1 v\u00fd\u0161ka presahuj\u00faca 2000 m;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Okolit\u00e1 teplota mimo rozsah -30 \u00b0C a\u017e +70 \u00b0C;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0164a\u017eko zne\u010disten\u00e9, slanou hmlou alebo chemicky koroz\u00edvne prostredia;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Podmienky siln\u00fdch vibr\u00e1ci\u00ed alebo siln\u00fdch n\u00e1razov;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nenorm\u00e1lne pomery nap\u00e4tia, triedy presnosti alebo po\u017eiadavky na parametre poistiek.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">In\u0161tal\u00e1cia a \u00fadr\u017eba<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Po\u017eiadavky na in\u0161tal\u00e1ciu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Predpr\u00edpravn\u00e9 pr\u00e1ce pred in\u0161tal\u00e1ciou: Skontrolujte vzh\u013ead transform\u00e1tora \u2013 teleso odliatku nesmie ma\u0165 praskliny, dutiny ani po\u0161kodenia; svorky musia by\u0165 jasne ozna\u010den\u00e9 a v\u0161etky pr\u00edslu\u0161enstv\u00e1 pr\u00edtomn\u00e9. Overte, \u017ee model, \u0161pecifik\u00e1cie, prevodov\u00fd pomer nap\u00e4tia a parametre poistky zodpovedaj\u00fa po\u017eiadavk\u00e1m projektu a skontrolujte, \u010di je poistka neporu\u0161en\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mechanick\u00e1 in\u0161tal\u00e1cia: Umiestnite nap\u00e4\u0165ov\u00fd transform\u00e1tor na ur\u010den\u00e9 miesto vo vn\u00fatri rozv\u00e1dza\u010da. Pripevnite ho skrutkami cez spodn\u00e9 mont\u00e1\u017ene otvory, \u010d\u00edm zabezpe\u010d\u00edte pevn\u00e9 upevnenie bez uvo\u013enenia alebo nes\u00faososti. Mont\u00e1\u017ena plocha mus\u00ed by\u0165 rovn\u00e1, aby sa predi\u0161lo nerovnomern\u00e9mu za\u0165a\u017eeniu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zapojenie na strane vysok\u00e9ho nap\u00e4tia: Pripojte vysokonap\u00e4\u0165ov\u00e9 svorky pod\u013ea po\u017eiadaviek n\u00e1vrhu, pri\u010dom zabezpe\u010dte pevn\u00e9 spoje a dobr\u00fd kontakt. Dodr\u017eiavajte dostato\u010dn\u00e9 bezpe\u010dnostn\u00e9 vzdialenosti medzi vysokonap\u00e4\u0165ov\u00fdmi vodi\u010dmi a uzemnen\u00fdmi \u010das\u0165ami alebo in\u00fdmi \u017eiv\u00fdmi komponentmi, aby ste zabr\u00e1nili preskoku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00edzkonap\u00e4\u0165ov\u00e9 zapojenie: N\u00edzkonap\u00e4\u0165ov\u00e9 svorky pripojte pod\u013ea ich ozna\u010denia, s oddelen\u00fdm zapojen\u00edm pre meracie, ochrann\u00e9 a izola\u010dn\u00e9 monitorovacie obvody; overte spr\u00e1vnos\u0165 pripojen\u00ed. Sekund\u00e1rne obvody nesm\u00fa by\u0165 skratovan\u00e9 a musia by\u0165 spo\u013eahlivo uzemnen\u00e9 (jednostrann\u00e9 uzemnenie), aby sa zabr\u00e1nilo prep\u00e4tiu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Testovanie izol\u00e1cie: Po in\u0161tal\u00e1cii zmerajte izola\u010dn\u00fd odpor rozvodn\u00e9ho transform\u00e1tora (VN na NN a zem; NN na zem), aby ste overili, \u010di v\u00fdkon izol\u00e1cie sp\u013a\u0148a po\u017eiadavky. Skontrolujte, \u010di je zapojenie sekund\u00e1rneho obvodu spr\u00e1vne, bez skratov alebo preru\u0161en\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pokyny na \u00fadr\u017ebu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pravidelne kontrolujte vzh\u013ead nap\u00e4\u0165ov\u00e9ho transform\u00e1tora: liate teleso nesmie vykazova\u0165 \u017eiadne praskliny, po\u0161kodenia ani stopy po v\u00fdboji; vysokonap\u00e4\u0165ov\u00e9 svorky nesm\u00fa vykazova\u0165 \u017eiadne uvo\u013enenie ani oxid\u00e1ciu; poistka nesmie vykazova\u0165 \u017eiadne zn\u00e1mky prev\u00e1dzky ani po\u0161kodenia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pravidelne kontrolujte vysokonap\u00e4\u0165ov\u00e9 a n\u00edzkonap\u00e4\u0165ov\u00e9 pripojenia, \u010di s\u00fa pevn\u00e9 a bez tepeln\u00e9ho zafarbenia. Overte, \u010di je uzemnenie n\u00edzkonap\u00e4\u0165ov\u00e9ho obvodu spo\u013eahliv\u00e9 a bez rizika skratu alebo preru\u0161enia obvodu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pravidelne testujte izola\u010dn\u00fd odpor a nap\u00e4\u0165ov\u00fd pomer, aby ste potvrdili, \u017ee presnos\u0165 merania a ochrany sp\u013a\u0148a po\u017eiadavky, a skontrolujte stav poistiek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vy\u010distite transform\u00e1tor od prachu a ne\u010dist\u00f4t; zabr\u00e1\u0148te pri\u013enutiu oleja alebo koroz\u00edvnych l\u00e1tok; udr\u017eujte jednotku such\u00fa a \u010dist\u00fa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ke\u010f poistka zlyh\u00e1 alebo je po\u0161koden\u00e1, okam\u017eite ju odpojte od nap\u00e1jania a vyme\u0148te za poistku rovnak\u00e9ho typu a menovitej hodnoty. Pou\u017e\u00edvanie ne\u0161pecifikovan\u00fdch typov poistiek je pr\u00edsne zak\u00e1zan\u00e9. Ak nap\u00e4\u0165ov\u00fd transform\u00e1tor vykazuje abnormality, ako s\u00fa praskliny, v\u00fdboje, prehrievanie alebo odch\u00fdlka nap\u00e4\u0165ov\u00e9ho pomeru, okam\u017eite ho odpojte od nap\u00e1jania na kontrolu; v pr\u00edpade potreby vyme\u0148te jednotku. Prev\u00e1dzka so zn\u00e1mymi chybami je pr\u00edsne zak\u00e1zan\u00e1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Opatrenia<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sekund\u00e1rne vinutia nesm\u00fa by\u0165 skratovan\u00e9. Skrat v sekund\u00e1rnom obvode po\u010das prev\u00e1dzky sp\u00f4sob\u00ed ve\u013ek\u00e9 pr\u00fady, \u010d\u00edm ohroz\u00ed bezpe\u010dnos\u0165 zariadenia a person\u00e1lu. Po\u010das \u00fadr\u017eby mus\u00ed by\u0165 sekund\u00e1rny obvod spo\u013eahlivo preru\u0161en\u00fd a uzemnen\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u010das in\u0161tal\u00e1cie sa vyhnite n\u00e1razom alebo kol\u00edzi\u00e1m s liatym telesom a vysokonap\u00e4\u0165ov\u00fdmi svorkami, aby ste zabr\u00e1nili prasknutiu epoxidovej \u017eivice a po\u0161kodeniu izol\u00e1cie, \u010do by zhor\u0161ilo izola\u010dn\u00fd v\u00fdkon.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pripojenia na strane vysok\u00e9ho nap\u00e4tia musia pou\u017e\u00edva\u0165 \u0161pecializovan\u00e9 izolovan\u00e9 vodi\u010de, pri\u010dom sa zachov\u00e1va dostato\u010dn\u00e1 bezpe\u010dnostn\u00e1 vzdialenos\u0165 od uzemnen\u00fdch \u010dast\u00ed a in\u00fdch \u010dast\u00ed pod nap\u00e4t\u00edm, aby sa zabr\u00e1nilo v\u00fdboju medzi f\u00e1zami alebo medzi f\u00e1zou a zemou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uzemnenie zariadenia mus\u00ed by\u0165 spo\u013eahliv\u00e9. Z\u00e1kladn\u00fd uzem\u0148ovac\u00ed termin\u00e1l mus\u00ed by\u0165 pevne pripojen\u00fd k uzem\u0148ovacej zbernici panelu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u010das skladovania uchov\u00e1vajte jednotku v suchom, vetranom a chladnom prostred\u00ed mimo priameho slne\u010dn\u00e9ho \u017eiarenia, vysok\u00fdch tepl\u00f4t, vlhkosti a mechanick\u00e9ho stla\u010denia, aby ste zabr\u00e1nili starnutiu alebo deform\u00e1cii liateho telesa a po\u0161kodeniu poistky vlhkos\u0165ou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In\u0161tal\u00e1ciu, uvedenie do prev\u00e1dzky a \u00fadr\u017ebu musia vykon\u00e1va\u0165 kvalifikovan\u00ed elektrik\u00e1ri v pr\u00edsnom s\u00falade s prev\u00e1dzkov\u00fdmi postupmi elektrickej bezpe\u010dnosti. V\u00fdmena poistky sa mus\u00ed vykona\u0165 pri odpojenom nap\u00e1jan\u00ed zariadenia. V\u00fdmene pod nap\u00e4t\u00edm je pr\u00edsne zak\u00e1zan\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0160tandardn\u00fd zoznam konfigur\u00e1ci\u00ed<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Nie.<\/th><th>Predmet<\/th><th>\u00da\u010del<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>JDZ12A-10R Transform\u00e1tor nap\u00e4tia telo<\/td><td>Z\u00e1kladn\u00e1 jednotka implementuj\u00faca transform\u00e1ciu nap\u00e4tia, izol\u00e1ciu a ochranu<\/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<\/td><\/tr><tr><td>3<\/td><td>Sekund\u00e1rny kryt termin\u00e1lu<\/td><td>Chr\u00e1ni n\u00edzkonap\u00e4\u0165ov\u00e9 svorky pred nespr\u00e1vnym pripojen\u00edm a skratmi<\/td><\/tr><tr><td>4<\/td><td>Pou\u017e\u00edvate\u013esk\u00e1 pr\u00edru\u010dka<\/td><td>N\u00e1vod na in\u0161tal\u00e1ciu, prev\u00e1dzku a \u00fadr\u017ebu vr\u00e1tane pokynov na v\u00fdmenu poistky<\/td><\/tr><tr><td>5<\/td><td>Certifik\u00e1t zhody v\u00fdrobku a Spr\u00e1va o sk\u00fa\u0161ke vo v\u00fdrobe<\/td><td>Dokument\u00e1cia kvality a v\u00fdkonu produktu vr\u00e1tane \u00fadajov z testov pomeru nap\u00e4tia a ch\u00fdb<\/td><\/tr><tr><td>6<\/td><td>N\u00e1hradn\u00e1 poistka (volite\u013en\u00e9)<\/td><td>Pri v\u00fdmene po preru\u0161en\u00ed poistky<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Platn\u00e9 normy a certifik\u00e1cie<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ea7\u54c1\u7b26\u5408\u4ee5\u4e0b\u56fd\u5bb6\u6807\u51c6\uff1aGB 1207 \u7535\u538b\u4e92\u611f\u5668\uff1bGB\/T 20840.1 \u6d4b\u91cf\u4e92\u611f\u5668 \u7b2c1\u90e8\u5206\uff1a\u901a\u7528\u8981\u6c42\uff1bGB\/T 20840.3 \u6d4b\u91cf\u4e92\u611f\u5668 \u7b2c3\u90e8\u5206\uff1a\u611f\u5e94\u5f0f\u7535\u538b\u4e92\u611f\u5668\u8865\u5145\u8981\u6c42\uff1bGB 15166.2 \u9ad8\u538b\u4ea4\u6d41\u7194\u65ad\u5668\u3002\u4ea7\u54c1\u5df2\u901a\u8fc7\u578b\u5f0f\u8bd5\u9a8c\uff0c\u5176\u6027\u80fd\u6ee1\u8db310kV\u6237\u5185\u7535\u529b\u7cfb\u7edf\u8fd0\u884c\u8981\u6c42\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pr\u00edloha: N\u00e1kres obrysu produktu<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"311\" height=\"183\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/JDZ12A-10R-Voltage-transformer.png\" alt=\"JDZ12A-10R Nap\u00e4\u0165ov\u00fd transform\u00e1tor\" class=\"wp-image-134\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/JDZ12A-10R-Voltage-transformer.png 311w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/JDZ12A-10R-Voltage-transformer-300x177.png 300w\" sizes=\"(max-width: 311px) 100vw, 311px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\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>JDZ12A-10R Voltage Transformer Product Overview The JDZ12A-10R voltage transformer is a fully-enclosed, epoxy-resin cast, dry-type voltage transformer designed specifically for 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