{"id":1615,"date":"2026-05-08T00:00:00","date_gmt":"2026-05-08T00:00:00","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=1615"},"modified":"2026-09-29T07:31:26","modified_gmt":"2026-09-29T07:31:26","slug":"jdz11-15-20g-voltage-transformer","status":"publish","type":"products","link":"https:\/\/yieou.com\/sk\/product\/jdz11-15-20g-voltage-transformer\/","title":{"rendered":"JDZ11-15,20G \uc804\uc555 \ubcc0\uc555\uae30"},"content":{"rendered":"<p class=\"wp-block-paragraph\">JDZ11-15,20G \uc804\uc555 \ubcc0\uc555\uae30<\/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 JDZ11-15,20G<\/a> je plne uzatvoren\u00fd, zaliaty epoxidovou \u017eivicou, such\u00fd transform\u00e1tor nap\u00e4tia \u0161peci\u00e1lne navrhnut\u00fd pre vn\u00fatorn\u00e9 striedav\u00e9 silov\u00e9 syst\u00e9my 15 kV\/20 kV (Um=24 kV). Patr\u00ed do vylep\u0161enej s\u00e9rie vn\u00fatorn\u00fdch produktov stredn\u00e9ho nap\u00e4tia, vyzna\u010duje sa dizajnom s vysokou \u00fanikovou vzdialenos\u0165ou proti zne\u010disteniu a prep\u00e4tiu. Je vhodn\u00fd pre stredn\u00e9 nap\u00e4tie <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>, prefabrikovan\u00e9 rozvodne a prstencov\u00e9 hlavn\u00e9 jednotky, ktor\u00e9 poskytuj\u00fa funkcie merania nap\u00e4tia, merania energie, rel\u00e9ovej ochrany a monitorovania izol\u00e1cie pre energetick\u00e9 syst\u00e9my. \u0160iroko sa uplat\u0148uje v distribu\u010dn\u00fdch syst\u00e9moch 15 kV\/20 kV v priemyseln\u00fdch a bansk\u00fdch podnikoch, komer\u010dn\u00fdch budov\u00e1ch a priemyseln\u00fdch parkoch.<\/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\">Vysok\u00e9 nap\u00e4tie Kompatibilita: Navrhnut\u00e9 \u0161peci\u00e1lne pre syst\u00e9my 15 kV\/20 kV s menovit\u00fdm maxim\u00e1lnym prev\u00e1dzkov\u00fdm nap\u00e4t\u00edm Um=24 kV. Schopn\u00e9 vydr\u017ea\u0165 sk\u00fa\u0161ky odolnosti vo\u010di sie\u0165ov\u00e9mu a impulzn\u00e9mu nap\u00e4tiu zodpovedaj\u00face pr\u00edslu\u0161nej \u00farovni nap\u00e4tia syst\u00e9mu. Izola\u010dn\u00fd v\u00fdkon plne sp\u013a\u0148a po\u017eiadavky distribu\u010dn\u00fdch syst\u00e9mov stredn\u00e9ho nap\u00e4tia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Plne uzatvoren\u00e1 epoxidov\u00e1 liata izol\u00e1cia: Cel\u00e9 teleso je vytvoren\u00e9 v\u00e1kuov\u00fdm odlievan\u00edm epoxidovou \u017eivicou, \u010d\u00edm sa eliminuj\u00fa vn\u00fatorn\u00e9 dutiny. Izola\u010dn\u00fd v\u00fdkon je vynikaj\u00faci, s \u00farov\u0148ou \u010diasto\u010dn\u00fdch v\u00fdbojov \u226410 pC. Dlhodob\u00e1 prev\u00e1dzka nepredstavuje riziko starnutia izol\u00e1cie a kon\u0161trukcia je bez \u00faniku a zne\u010distenia olejom, \u010do ju rob\u00ed vhodnou pre bezolejov\u00e9 vn\u00fatorn\u00e9 distribu\u010dn\u00e9 aplik\u00e1cie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vysok\u00fd v\u00fdkon proti zne\u010disteniu a prep\u00e4tiu: Vysokonap\u00e4\u0165ov\u00e1 strana vyu\u017e\u00edva viacvrstvov\u00fa izol\u00e1ciu typu odkvapk\u00e1vacej hrany so zna\u010dne zv\u00e4\u010d\u0161enou d\u013a\u017ekou zvodov\u00e9ho pr\u00fadu, \u010do poskytuje vynikaj\u00facu schopnos\u0165 proti zne\u010disteniu a prep\u00e4tiu. Vhodn\u00e9 pre zne\u010disten\u00e9 a vlhk\u00e9 prostredia, zni\u017euje riziko povrchov\u00e9ho prep\u00e4tia. Typ G je vylep\u0161en\u00e1 verzia proti zne\u010disteniu a prep\u00e4tiu, schopn\u00e1 odola\u0165 v\u00e1\u017enej\u0161\u00edm environment\u00e1lnym podmienkam.<\/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. 15\/0,1 kV, 20\/0,1 kV, 20\/0,1\/0,1 kV). Presnos\u0165 triedy merania m\u00f4\u017ee dosiahnu\u0165 triedu 0,2; presnos\u0165 triedy ochrany je mo\u017en\u00e9 prisp\u00f4sobi\u0165 triede 3P\/6P. Sp\u013a\u0148a po\u017eiadavky na meranie, ochranu a monitorovanie izol\u00e1cie.<\/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: Monolitick\u00e9 liate teleso nem\u00e1 \u017eiadne odkryt\u00e9 \u017eiv\u00e9 \u010dasti s triedou ochrany IP20. Bezolejov\u00fd dizajn eliminuje nebezpe\u010denstvo po\u017eiaru. Kompaktn\u00e1 kon\u0161trukcia s malou p\u00f4dorysnou plochou je kompatibiln\u00e1 so \u0161tandardn\u00fdmi mont\u00e1\u017enymi rozmermi rozv\u00e1dza\u010dov 15 kV\/20 kV.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jasn\u00e9 sekund\u00e1rne svorky: Sekund\u00e1rne svorky s\u00fa chr\u00e1nen\u00e9 prieh\u013eadn\u00fdm krytom pre jasn\u00fa identifik\u00e1ciu a pohodln\u00e9 zapojenie, \u010d\u00edm sa predch\u00e1dza nespr\u00e1vnemu pripojeniu a skratom. Usporiadanie svoriek zodpoved\u00e1 norm\u00e1m pre zapojenie sekund\u00e1rnych obvodov vo vn\u00fatri rozv\u00e1dza\u010dov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Flexibiln\u00e9 upevnenie: Z\u00e1kladn\u00e1 kovov\u00e1 mont\u00e1\u017ena doska obsahuje upev\u0148ovacie otvory na skrutkov\u00fa in\u0161tal\u00e1ciu, podporuj\u00facu horizont\u00e1lnu mont\u00e1\u017e vo vn\u00fatorn\u00fdch skriniach. In\u0161tal\u00e1cia je mechanicky robustn\u00e1 s vynikaj\u00facou odolnos\u0165ou vo\u010di vibr\u00e1ci\u00e1m, \u010do umo\u017e\u0148uje kompaktn\u00e9 usporiadanie v rozvodn\u00fdch paneloch.<\/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 eliminuje riziko \u00faniku a po\u017eiaru. Telo odliate z epoxidovej \u017eivice pon\u00faka vysok\u00fa mechanick\u00fa pevnos\u0165 s odolnos\u0165ou proti n\u00e1razu a starnutiu, \u010do umo\u017e\u0148uje bez\u00fadr\u017ebov\u00fa dlhodob\u00fa prev\u00e1dzku a zni\u017euje prev\u00e1dzkov\u00e9 n\u00e1klady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160irok\u00fd rozsah prev\u00e1dzkov\u00fdch tepl\u00f4t: Schopn\u00e9 prev\u00e1dzky pri okolit\u00fdch teplot\u00e1ch od -30\u00b0C do +70\u00b0C. V\u00fdkon epoxidovej \u017eivice zost\u00e1va stabiln\u00fd pri vysok\u00fdch aj n\u00edzkych teplot\u00e1ch bez rizika krehnutia alebo deform\u00e1cie, vhodn\u00fd pre klimatick\u00e9 podmienky v r\u00f4znych regi\u00f3noch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vysok\u00e1 spo\u013eahlivos\u0165 kon\u0161trukcie: Jadro je laminovan\u00e9 kvalitn\u00fdmi plechmi z krem\u00edkovej ocele; vinutia s\u00fa navinut\u00e9 meden\u00fdm lakovan\u00fdm dr\u00f4tom. Prev\u00e1dzkov\u00e9 straty s\u00fa n\u00edzke s minim\u00e1lnym generovan\u00edm tepla. Jednotka odol\u00e1va prep\u00e4\u0165ov\u00fdm nap\u00e4tiam pri sp\u00ednan\u00ed a prep\u00e4\u0165ov\u00fdm impulzom blesku, \u010d\u00edm zais\u0165uje stabiln\u00fd v\u00fdkon a spo\u013eahliv\u00fd v\u00fdstup merac\u00edch a ochrann\u00fdch sign\u00e1lov.<\/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>Parameter<\/td><td>\u0160pecifik\u00e1cia<\/td><\/tr><tr><td>Elektrick\u00e9 parametre<\/td><td>Syst\u00e9mov\u00e9 nap\u00e4tie<\/td><td>15 kV\/20 kV striedav\u00e9ho pr\u00fadu (Um=24 kV)<\/td><\/tr><tr><td><\/td><td>| Menovit\u00e9 frekvencie<\/td><td>50 Hz<\/td><\/tr><tr><td><\/td><td>| Menovit\u00e1 prim\u00e1rna nap\u00e4tie<\/td><td>15 kV\/20 kV<\/td><\/tr><tr><td><\/td><td>| Menovit\u00e1 sekund\u00e1rna nap\u00e4tie<\/td><td>100 V (meranie\/ochrana), 100\/3 V (monitorovanie izol\u00e1cie)<\/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>Trieda 3P \/ 6P<\/td><\/tr><tr><td><\/td><td>| V\u00fdkonov\u00e9 frekven\u010dn\u00e9 v\u00fddr\u017en\u00e9 nap\u00e4tie (HV svorka)<\/td><td>50 kV \/ 1 min, bez prierazu<\/td><\/tr><tr><td><\/td><td>| Impulzn\u00e1 odolnos\u0165 vo\u010di prep\u00e4tiu (\u0161pi\u010dkov\u00e1)<\/td><td>95 kV, bez prierazov<\/td><\/tr><tr><td><\/td><td>\u00darove\u0148 \u010diasto\u010dn\u00e9ho v\u00fdboja<\/td><td>\u226410 pC<\/td><\/tr><tr><td><\/td><td>| Izola\u010dn\u00fd odpor (VN na NN a zem)<\/td><td>\u22651000 M\u03a9<\/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>| Triedi 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>| Tepeln\u00e1 trieda izol\u00e1cie<\/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 (mo\u017enos\u0165 prisp\u00f4sobenia 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>\u0160tandardy<\/td><td>\u041d\u0430\u0446\u0438\u043e\u043d\u0430\u043b\u0435\u043d \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442<\/td><td>GB 1207 \u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0440\u0438 \u043d\u0430 \u043d\u0430\u043f\u0440\u0435\u0436\u0435\u043d\u0438\u0435, \u0441\u0435\u0440\u0438\u044f GB\/T 20840<\/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: 15 kV\/20 kV (Um=24 kV) vn\u00fatorn\u00e9 striedav\u00e9 silnopr\u00fadov\u00e9 syst\u00e9my.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Typick\u00e9 aplik\u00e1cie:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Meranie nap\u00e4tia, meranie energie a rel\u00e9ov\u00e1 ochrana v indoorov\u00fdch rozvodn\u00fdch zariadeniach stredn\u00e9ho nap\u00e4tia a prefabrikovan\u00fdch transformovniach;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">15 kV\/20 kV 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\">Rozvodn\u00e9 aplik\u00e1cie v zne\u010distenom a vlhkom prostred\u00ed; typ G pre vysok\u00e9 po\u017eiadavky na odolnos\u0165 proti zne\u010disteniu a preskokom.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Funk\u010dn\u00fd \u00fa\u010del: Proporcion\u00e1lne zni\u017euje vysok\u00e9 nap\u00e4tie elektroenergetick\u00e9ho syst\u00e9mu na \u0161tandardn\u00e9 n\u00edzke nap\u00e4tie (100 V), \u010d\u00edm poskytuje nap\u00e4\u0165ov\u00e9 sign\u00e1ly pre meracie pr\u00edstroje, ochrann\u00e9 rel\u00e9 a riadiace zariadenia, pri\u010dom dosahuje elektrick\u00fa izol\u00e1ciu medzi prim\u00e1rnym a sekund\u00e1rnym syst\u00e9mom. M\u00f4\u017ee tie\u017e sl\u00fa\u017ei\u0165 ako zdroj nap\u00e4\u0165ov\u00e9ho sign\u00e1lu pre zariadenia na monitorovanie izol\u00e1cie na detekciu zemn\u00fdch por\u00fach v syst\u00e9me.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Podmienky slu\u017eby<\/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\">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, mimo priameho slne\u010dn\u00e9ho \u017eiarenia, da\u017e\u010fa a kondenz\u00e1cie<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0160peci\u00e1lne servisn\u00e9 podmienky (vy\u017eaduje sa prisp\u00f4sobenie)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nad 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\">Vysok\u00e9 vibr\u00e1cie alebo prev\u00e1dzkov\u00e9 podmienky s vysok\u00fdmi otrasmi<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nestandardn\u00e9 prevodov\u00e9 pomery, triedy presnosti alebo po\u017eiadavky na rozmery mont\u00e1\u017ee<\/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\">Postup in\u0161tal\u00e1cie<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Predin\u0161tala\u010dn\u00e1 kontrola: Skontrolujte nap\u00e4\u0165ov\u00fd transform\u00e1tor, \u010di nie je po\u0161koden\u00fd zvonku \u2013 teleso odliatku nesmie ma\u0165 praskliny, dutiny ani mechanick\u00e9 po\u0161kodenia; ozna\u010denia svoriek musia by\u0165 \u010ditate\u013en\u00e9; v\u0161etky pr\u00edslu\u0161enstv\u00e1 musia by\u0165 pr\u00edtomn\u00e9. Overte, \u017ee model, menovit\u00fd v\u00fdkon, nap\u00e4\u0165ov\u00fd pomer a trieda presnosti zodpovedaj\u00fa kon\u0161truk\u010dn\u00fdm \u0161pecifik\u00e1ci\u00e1m. Pri jednotk\u00e1ch typu G skontrolujte, \u010di je \u0161trukt\u00fara proti zne\u010disteniu a preskokom obl\u00faka neporu\u0161en\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mechanick\u00e9 upevnenie: Umiestnite nap\u00e4\u0165ov\u00fd transform\u00e1tor na ur\u010den\u00e9 miesto v rozv\u00e1dza\u010di a pripevnite ho pomocou skrutiek cez mont\u00e1\u017ene otvory na z\u00e1kladni. Zaistite pevn\u00e9 upevnenie bez uvo\u013enenia alebo nes\u00faososti; mont\u00e1\u017ena plocha mus\u00ed by\u0165 rovn\u00e1, aby sa zabr\u00e1nilo excentrick\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 v s\u00falade s kon\u0161truk\u010dn\u00fdmi po\u017eiadavkami, pri\u010dom zabezpe\u010dte, aby v\u0161etky spoje boli pevn\u00e9 a mali dobr\u00fd kontakt. Udr\u017eiavajte dostato\u010dn\u00fa bezpe\u010dnostn\u00fa vzdialenos\u0165 medzi vysokonap\u00e4\u0165ov\u00fdmi vodi\u010dmi, uzemnen\u00fdmi \u010das\u0165ami a in\u00fdmi \u017eiv\u00fdmi \u010das\u0165ami, 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. Skontrolujte spr\u00e1vnos\u0165 v\u0161etk\u00fdch pripojen\u00ed. Skratovanie sekund\u00e1rneho obvodu je pr\u00edsne zak\u00e1zan\u00e9; sekund\u00e1rny obvod mus\u00ed by\u0165 spo\u013eahlivo uzemnen\u00fd v jednom bode, 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 transform\u00e1tora nap\u00e4tia (VN na NN a zem; NN na zem), aby ste potvrdili, \u017ee v\u00fdkon izol\u00e1cie sp\u013a\u0148a po\u017eiadavky. Skontrolujte spr\u00e1vnos\u0165 zapojenia sekund\u00e1rneho obvodu, nepr\u00edtomnos\u0165 skratov a nepr\u00edtomnos\u0165 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 vonkaj\u0161\u00ed stav 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; povrchy izol\u00e1torov nesm\u00fa vykazova\u0165 \u017eiadne nahromadenie ne\u010dist\u00f4t. Pri jednotk\u00e1ch typu G venujte osobitn\u00fa pozornos\u0165 kon\u0161trukcii proti zne\u010disteniu a prep\u00e4tiu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pravidelne kontrolujte u\u0165ahovanie vysokonap\u00e4\u0165ov\u00fdch a n\u00edzkonap\u00e4\u0165ov\u00fdch spojen\u00ed a nepr\u00edtomnos\u0165 prehriatia alebo zmeny farby. Overte spo\u013eahliv\u00e9 uzemnenie sekund\u00e1rneho obvodu 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. Taktie\u017e overte, \u010di funkcia monitorovania izol\u00e1cie funguje norm\u00e1lne.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vy\u010distite povrch transform\u00e1tora od prachu a ne\u010dist\u00f4t. Zabra\u0148te pri\u013enutiu oleja a koroz\u00edvnych l\u00e1tok k jednotke. Udr\u017eujte zariadenie such\u00e9 a \u010dist\u00e9. Pravidelne \u010distite povrchy izol\u00e1torov, aby ste predi\u0161li preskokom.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ak sa zistia abnormality, ako s\u00fa praskliny, v\u00fdboje, prehrievanie alebo nap\u00e4\u0165ov\u00fd pomer mimo tolerancie, okam\u017eite odpojte jednotku od nap\u00e1jania na kontrolu. V pr\u00edpade potreby vyme\u0148te zariadenie. Prev\u00e1dzka chybn\u00e9ho zariadenia 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\">Skratovanie sekund\u00e1rneho vinutia je pr\u00edsne zak\u00e1zan\u00e9. Skrat sekund\u00e1rneho obvodu po\u010das prev\u00e1dzky sp\u00f4sob\u00ed nadmern\u00fd pr\u00fad, \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\">Pri in\u0161tal\u00e1cii sa vyh\u00fdbajte n\u00e1razom a kol\u00edzi\u00e1m liateho telesa a izol\u00e1torov vysokonap\u00e4\u0165ov\u00fdch svoriek, aby ste zabr\u00e1nili prasknutiu epoxidovej \u017eivice a po\u0161kodeniu izol\u00e1cie, \u010do by zhor\u0161ilo izola\u010dn\u00fd v\u00fdkon zariadenia a schopnos\u0165 odol\u00e1va\u0165 zne\u010disteniu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vodi\u010de na strane vysok\u00e9ho nap\u00e4tia musia by\u0165 \u0161peci\u00e1lne izolovan\u00e9 a musia si udr\u017eiava\u0165 dostato\u010dn\u00fa bezpe\u010dnostn\u00fa vzdialenos\u0165 od uzemnen\u00fdch \u010dast\u00ed a in\u00fdch \u010dast\u00ed pod nap\u00e4t\u00edm, aby sa zabr\u00e1nilo preskoku 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 skrinky, aby sa zabezpe\u010dilo spr\u00e1vne uzemnenie zariadenia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri skladovan\u00ed uchov\u00e1vajte jednotku v suchom, dobre vetranom a chladnom prostred\u00ed, mimo dosahu priameho slne\u010dn\u00e9ho \u017eiarenia, vysok\u00fdch tepl\u00f4t, vlhkosti a mechanick\u00e9ho stla\u010denia, aby ste zabr\u00e1nili starnutiu a deform\u00e1cii liateho telesa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In\u0161tal\u00e1ciu, uvedenie do prev\u00e1dzky a \u00fadr\u017ebu smie vykon\u00e1va\u0165 iba kvalifikovan\u00fd elektroin\u0161tala\u010dn\u00fd person\u00e1l v pr\u00edsnom s\u00falade s prev\u00e1dzkov\u00fdmi postupmi elektrickej bezpe\u010dnosti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0160tandardn\u00e1 konfigur\u00e1cia dod\u00e1vky<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Nie.<\/th><th>Popis<\/th><th>\u00da\u010del<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>JDZ11-15,20G Transform\u00e1tor nap\u00e4tia<\/td><td>Z\u00e1kladn\u00e9 zariadenie na transform\u00e1ciu nap\u00e4tia, izol\u00e1ciu a zber sign\u00e1lov<\/td><\/tr><tr><td>2<\/td><td>Mont\u00e1\u017ene skrutky a podlo\u017eky<\/td><td>Na mechanick\u00e9 upevnenie nap\u00e4\u0165ov\u00e9ho transform\u00e1tora<\/td><\/tr><tr><td>3<\/td><td>Sekund\u00e1rny termin\u00e1l prieh\u013eadn\u00fd ochrann\u00fd kryt<\/td><td>Chr\u00e1ni n\u00edzkonap\u00e4\u0165ov\u00e9 svorky pred nespr\u00e1vnym pripojen\u00edm a skratom<\/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 \u00fadr\u017ebu proti zne\u010disteniu a preskokom<\/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><\/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\">\u672c\u4ea7\u54c1\u7b26\u5408\u4ee5\u4e0b\u56fd\u5bb6\u6807\u51c6\uff1aGB 1207 \u7535\u538b\u4e92\u611f\u5668\uff1bGB\/T 20840.1 \u4e92\u611f\u5668 \u7b2c1\u90e8\u5206\uff1a\u901a\u7528\u8981\u6c42\uff1bGB\/T 20840.3 \u4e92\u611f\u5668 \u7b2c3\u90e8\u5206\uff1a\u611f\u5e94\u5f0f\u7535\u538b\u4e92\u611f\u5668\u8865\u5145\u8981\u6c42\u3002\u4ea7\u54c1\u7ecf\u578b\u5f0f\u8bd5\u9a8c\uff0c\u6027\u80fd\u6ee1\u8db315kV\/20kV\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=\"575\" height=\"715\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1615-e520c1f80ff8c887-01-4e9371d5ad.png\" alt=\"JDZ11-15,20G \uc804\uc555 \ubcc0\uc555\uae30\" class=\"wp-image-2335\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1615-e520c1f80ff8c887-01-4e9371d5ad.png 575w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1615-e520c1f80ff8c887-01-4e9371d5ad-241x300.png 241w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1615-e520c1f80ff8c887-01-4e9371d5ad-10x12.png 10w\" sizes=\"(max-width: 575px) 100vw, 575px\" \/><figcaption class=\"wp-element-caption\">JDZ11-15,20G \uc804\uc555 \ubcc0\uc555\uae30<\/figcaption><\/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>JDZ11-15,20G Voltage Transformer Product Overview The JDZ11-15,20G voltage transformer is a fully-enclosed, epoxy-resin cast dry-type voltage transformer specifically designed for 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