{"id":1642,"date":"2026-05-08T00:00:00","date_gmt":"2026-05-08T00:00:00","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&p=1642"},"modified":"2026-09-16T04:38:50","modified_gmt":"2026-09-16T04:38:50","slug":"lzzbj9-20-24-current-transformer","status":"publish","type":"products","link":"https:\/\/yieou.com\/sk\/product\/lzzbj9-20-24-current-transformer\/","title":{"rendered":"LZZBJ9-20\/24 Pr\u00fadov\u00fd transform\u00e1tor"},"content":{"rendered":"

Preh\u013ead produktu<\/h2>\n\n\n\n

Pr\u00fadov\u00fd transform\u00e1tor LZZBJ9-20\/24<\/a> je plne uzavret\u00fd pr\u00fadov\u00fd transform\u00e1tor st\u013apikov\u00e9ho typu navrhnut\u00fd pre vn\u00fatorn\u00e9 silov\u00e9 syst\u00e9my 20 kV a 24 kV AC s maxim\u00e1lnym nap\u00e4t\u00edm syst\u00e9mu 24 kV a 27,5 kV.<\/p>\n\n\n\n

Pr\u00fadov\u00fd transform\u00e1tor, vyroben\u00fd procesom v\u00e1kuov\u00e9ho odlievania epoxidovou \u017eivicou, m\u00e1 viacvrstvov\u00fa \u0161trukt\u00faru izol\u00e1cie, ktor\u00e1 sp\u013a\u0148a po\u017eiadavky na izol\u00e1ciu a izola\u010dn\u00fa vzdialenos\u0165 syst\u00e9mov 24 kV. Prim\u00e1rne vinutie je k dispoz\u00edcii v preveden\u00ed s pr\u00edpojnicou alebo priechodn\u00e9, zatia\u013e \u010do sekund\u00e1rne vinutie je navinut\u00e9 meden\u00fdm lakovan\u00fdm dr\u00f4tom.<\/p>\n\n\n\n

V\u00fdrobok poskytuje vysok\u00fd izola\u010dn\u00fd v\u00fdkon, vysok\u00fa kr\u00e1tkodob\u00fa tepeln\u00fa a dynamick\u00fa odolnos\u0165 proti pr\u00fadu a stabiln\u00e9 charakteristiky presnosti. Pou\u017e\u00edva sa hlavne na meranie pr\u00fadu, meranie energie, rel\u00e9ov\u00fa ochranu a zber sign\u00e1lov v energetick\u00fdch syst\u00e9moch. Typick\u00e9 aplik\u00e1cie zah\u0155\u0148aj\u00fa vn\u00fatorn\u00e9 stredn\u00e9 nap\u00e4tie switchgear<\/a>, kioskov\u00e9 transform\u00e1torov\u00e9 stanice, distribu\u010dn\u00e9 stanice a sp\u00ednacie stanice.<\/p>\n\n\n\n

Funkcie produktu<\/h2>\n\n\n\n

Vysok\u00e1 izola\u010dn\u00e1 a plaziv\u00e1 v\u00fdkonnos\u0165<\/h3>\n\n\n\n
    \n
  • Epoxidov\u00e1 \u017eivica liata izol\u00e1cia:<\/strong> Vyroben\u00e9 v\u00e1kuov\u00fdm odlievan\u00edm z vysoko kvalitnej epoxidovej \u017eivice. Pevn\u00e9 izola\u010dn\u00e9 teleso neobsahuje \u017eiadne vn\u00fatorn\u00e9 vzduchov\u00e9 medzery a poskytuje spo\u013eahliv\u00fd izola\u010dn\u00fd v\u00fdkon. Dok\u00e1\u017ee odola\u0165 prev\u00e1dzkov\u00e9mu nap\u00e4tiu, nap\u00e4tiu odolnosti vo\u010di sie\u0165ovej frekvencii a nap\u00e4tiu odolnosti vo\u010di impulzn\u00e9mu prep\u00e4tiu pod\u013ea po\u017eiadaviek syst\u00e9mov 24 kV.<\/li>\n\n\n\n
  • Viacstup\u0148ov\u00e1 \u0161trukt\u00fara plazivosti:<\/strong> Viacero extern\u00fdch pr\u00edstre\u0161kov v\u00fdrazne zvy\u0161uje dotykov\u00fa vzdialenos\u0165, \u010d\u00edm pom\u00e1ha splni\u0165 po\u017eiadavky na izol\u00e1ciu 24 kV syst\u00e9mov vo vysokohorsk\u00fdch alebo zne\u010disten\u00fdch prostrediach a zni\u017euje riziko povrchov\u00e9ho preskoku.<\/li>\n\n\n\n
  • N\u00edzky \u010diasto\u010dn\u00fd v\u00fdboj<\/strong> 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

    Vynikaj\u00faci elektrick\u00fd v\u00fdkon<\/h3>\n\n\n\n
      \n
    • \u0160irok\u00fd rozsah be\u017en\u00fdch pomerov:<\/strong> K dispoz\u00edcii s\u00fa viacer\u00e9 pomery prim\u00e1rneho a sekund\u00e1rneho pr\u00fadu, vr\u00e1tane 10\/5 A, 20\/5 A, 30\/5 A a pomery a\u017e do 2 000\/5 A. Trieda presnosti sa d\u00e1 vybra\u0165 pod\u013ea po\u017eiadaviek na meranie a ochranu, vr\u00e1tane 0,2S, 0,5, 5P a 10P.<\/li>\n\n\n\n
    • Vysok\u00e1 kr\u00e1tkodob\u00e1 tepeln\u00e1 a dynamick\u00e1 odolnos\u0165:<\/strong> Transform\u00e1tor je schopn\u00fd odola\u0165 \u0161pecifikovan\u00e9mu kr\u00e1tkodob\u00e9mu tepeln\u00e9mu pr\u00fadu a dynamick\u00e9mu pr\u00fadu generovan\u00e9mu po\u010das skratov\u00fdch por\u00fach v syst\u00e9moch 24 kV. Je vhodn\u00fd pre aplik\u00e1cie s vysok\u00fdm pr\u00fadom a vysokou skratovou kapacitou.<\/li>\n\n\n\n
    • Stabiln\u00e9 charakteristiky presnosti:<\/strong> Meracie vinutia poskytuj\u00fa n\u00edzke a stabiln\u00e9 chyby merania a sp\u013a\u0148aj\u00fa po\u017eiadavky na vysoko presn\u00e9 meranie energie triedy 0,2S. Ochrann\u00e9 vinutia poskytuj\u00fa vhodn\u00e9 faktory obmedzenia presnosti na podporu spo\u013eahlivej prev\u00e1dzky rel\u00e9ovej ochrany a zni\u017euj\u00fa riziko nespr\u00e1vneho alebo zlyhania vypnutia.<\/li>\n<\/ul>\n\n\n\n

      Kon\u0161truk\u010dn\u00e9 a in\u0161tala\u010dn\u00e9 vlastnosti<\/h3>\n\n\n\n
        \n
      • Plne uzatvoren\u00e1 st\u013apikov\u00e1 kon\u0161trukcia:<\/strong> Jednodielna liata kon\u0161trukcia neobsahuje \u017eiadne odkryt\u00e9 \u017eiv\u00e9 \u010dasti a poskytuje stupe\u0148 ochrany IP20. Je vhodn\u00e1 na in\u0161tal\u00e1ciu do vn\u00fatorn\u00fdch rozv\u00e1dza\u010dov a pom\u00e1ha zni\u017eova\u0165 prenikanie prachu a vlhkosti.<\/li>\n\n\n\n
      • Kompaktn\u00fd modul\u00e1rny dizajn:<\/strong> Kompaktn\u00e1 kon\u0161trukcia zaber\u00e1 obmedzen\u00fd priestor na in\u0161tal\u00e1ciu a je kompatibiln\u00e1 so \u0161tandardn\u00fdmi rozlo\u017eeniami rozv\u00e1dza\u010dov 24 kV, \u010do podporuje viacokruhov\u00e9 usporiadanie vo vn\u00fatri skrine.<\/li>\n\n\n\n
      • Jasne oznaczone zaciski wt\u00f3rne:<\/strong> Sekund\u00e1rne svorky s\u00fa chr\u00e1nen\u00e9 prieh\u013eadn\u00fdm krytom a jasne ozna\u010den\u00e9 pre pohodln\u00e9 zapojenie. Kryt pom\u00e1ha predch\u00e1dza\u0165 nespr\u00e1vnemu pripojeniu, skratom a n\u00e1hodn\u00e9mu preru\u0161eniu sekund\u00e1rneho obvodu.<\/li>\n\n\n\n
      • Flexibiln\u00e1 in\u0161tal\u00e1cia:<\/strong> Kovov\u00e1 z\u00e1klad\u0148a obsahuje mont\u00e1\u017ene otvory na bezpe\u010dn\u00fa in\u0161tal\u00e1ciu pomocou skrutiek. Transform\u00e1tor je mo\u017en\u00e9 nain\u0161talova\u0165 horizont\u00e1lne alebo vert<\/li>\n<\/ul>\n\n\n\n

        Prev\u00e1dzkov\u00e9 a \u00fadr\u017ebov\u00e9 funkcie<\/h3>\n\n\n\n
          \n
        • N\u00edzko\u00fadr\u017ebov\u00e1 prev\u00e1dzka:<\/strong> Epoxidov\u00e9 teleso odliate \u017eivicou poskytuje vysok\u00fa mechanick\u00fa pevnos\u0165, odolnos\u0165 proti n\u00e1razu a starnutiu. Neobsahuje \u017eiadny izola\u010dn\u00fd olej, a preto nehroz\u00ed riziko \u00faniku, \u010do pom\u00e1ha zni\u017eova\u0165 n\u00e1roky na be\u017en\u00fa \u00fadr\u017ebu.<\/li>\n\n\n\n
        • \u0160irok\u00fd rozsah prev\u00e1dzkov\u00fdch tepl\u00f4t:<\/strong> 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 mechanick\u00e9 a izola\u010dn\u00e9 vlastnosti pri vysok\u00fdch aj n\u00edzkych teplot\u00e1ch.<\/li>\n\n\n\n
        • Siln\u00e1 ekologick\u00e1 prisp\u00f4sobivos\u0165:<\/strong> Pri vysokej nadmorskej v\u00fd\u0161ke alebo v relat\u00edvne zne\u010distenom prostred\u00ed distrib\u00facie energie je mo\u017en\u00e9 optimalizova\u0165 dotykov\u00fa vzdialenos\u0165 a izola\u010dn\u00fa \u0161trukt\u00faru.<\/li>\n<\/ul>\n\n\n\n

          Technical Specifications<\/h2>\n\n\n\n

          Typick\u00e9 elektrick\u00e9 parametre<\/h3>\n\n\n\n
          Parameter<\/th>\u0160pecifik\u00e1cia<\/th><\/tr><\/thead>
          Pou\u017eite\u013en\u00e9 nap\u00e4tie syst\u00e9mu<\/td>20 kV\/24 kV AC, Um = 24 kV\/27,5 kV<\/td><\/tr>
          Menovit\u00e1 frekvencia<\/td>50 Hz<\/td><\/tr>
          Menovit\u00fd prim\u00e1rny pr\u00fad<\/td>10\u20132 000 A, prisp\u00f4sobite\u013en\u00e9<\/td><\/tr>
          Menovit\u00fd sekund\u00e1rny pr\u00fad<\/td>5 A alebo 1 A<\/td><\/tr>
          Triednos\u0165 merania<\/td>0,2 s \/ 0,2 \/ 0,5<\/td><\/tr>
          Triednos\u0165 ochrany<\/td>5P10 \/ 10P10 \/ 5P20 \/ 10P20<\/td><\/tr>
          Nap\u00e4\u0165ov\u00e1 sk\u00fa\u0161ka s frekvenciou siete<\/td>65 kV po dobu 1 min\u00faty, medzi f\u00e1zou a zemou a medzi f\u00e1zami, bez prierazu<\/td><\/tr>
          Impulzn\u00e1 odolnos\u0165 vo\u010di prep\u00e4tiu<\/td>125 kV \u0161pi\u010dkovo, bez prierazu<\/td><\/tr>
          \u010ciasto\u010dn\u00fd v\u00fdboj<\/td>\u226410 pC<\/td><\/tr>
          Kr\u00e1tkodob\u00fd tepeln\u00fd pr\u00fad (Ith)<\/td>20-n\u00e1sobok menovit\u00e9ho pr\u00fadu po dobu 1 sekundy, prisp\u00f4sobite\u013en\u00e9<\/td><\/tr>
          Dynamick\u00fd pr\u00fad (Idyn)<\/td>2,5-n\u00e1sobok Ith, prisp\u00f4sobite\u013en\u00e9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

          Kon\u0161truk\u010dn\u00e9 a materi\u00e1lov\u00e9 parametre<\/h3>\n\n\n\n
          Parameter<\/th>\u0160pecifik\u00e1cia<\/th><\/tr><\/thead>
          Izola\u010dn\u00fd materi\u00e1l<\/td>Epoxidov\u00e1 \u017eivica na odlievanie<\/td><\/tr>
          Ochrann\u00e9 hodnotenie<\/td>IP20<\/td><\/tr>
          Typ in\u0161tal\u00e1cie<\/td>Vn\u00fatorn\u00e9 upevnenie skrutkou na st\u013apik<\/td><\/tr>
          Tepeln\u00e1 trieda<\/td>Trieda B, 130 \u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

          Environment\u00e1lne parametre<\/h3>\n\n\n\n
          Parameter<\/th>\u0160pecifik\u00e1cia<\/th><\/tr><\/thead>
          V\u00fd\u0161ka in\u0161tal\u00e1cie<\/td>\u22642 000 m; dostupn\u00e9 verzie pre vysokohorsk\u00e9 prostredie<\/td><\/tr>
          Prev\u00e1dzkov\u00e1 teplota<\/td>-30 \u00b0C a\u017e +70 \u00b0C<\/td><\/tr>
          Teplota skladovania<\/td>-40 \u00b0C a\u017e +85 \u00b0C<\/td><\/tr>
          Relat\u00edvna vlhkos\u0165<\/td>\u226495%, nekondenzuj\u00faca<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

          Platn\u00e9 normy<\/h3>\n\n\n\n
          \ud45c\uc900<\/th>Popis<\/th><\/tr><\/thead>
          GB 1208<\/td>Aktu\u00e1lne transform\u00e1tory<\/td><\/tr>
          GB\/T 20840.1<\/td>Pr\u00edstrojov\u00e9 transform\u00e1tory \u2014 \u010cas\u0165 1: V\u0161eobecn\u00e9 po\u017eiadavky<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

          Aplik\u00e1cie<\/h2>\n\n\n\n

          Platn\u00e9 nap\u00e4tie<\/h3>\n\n\n\n

          Pr\u00fadov\u00fd transform\u00e1tor LZZBJ9-20\/24 je vhodn\u00fd pre vn\u00fatorn\u00e9 syst\u00e9my striedav\u00e9ho nap\u00e4tia 20 kV a 24 kV s maxim\u00e1lnym nap\u00e4t\u00edm syst\u00e9mu 24 kV a 27,5 kV.<\/p>\n\n\n\n

          Typick\u00e9 aplik\u00e1cie<\/h3>\n\n\n\n
            \n
          • Meranie pr\u00fadu, meranie energie a rel\u00e9ov\u00e1 ochrana vo vn\u00fatorn\u00fdch rozv\u00e1dza\u010doch stredn\u00e9ho nap\u00e4tia 24 kV<\/li>\n\n\n\n
          • S\u00fa\u010dasn\u00e9 z\u00edskavanie sign\u00e1lov v transformovniach, distribu\u010dn\u00fdch staniciach a sp\u00ednac\u00edch staniciach<\/li>\n\n\n\n
          • 20 kV a 24 kV syst\u00e9my na distrib\u00faciu elektrickej energie v priemyseln\u00fdch a bansk\u00fdch podnikoch<\/li>\n\n\n\n
          • Komercijalne zgrade i industrijski parkovi<\/li>\n\n\n\n
          • S\u00fa\u010dasn\u00e9 monitorovanie a riadenie v syst\u00e9moch energetickej automatiz\u00e1cie<\/li>\n\n\n\n
          • Vysokohorsk\u00e9 alebo relat\u00edvne zne\u010disten\u00e9 aplik\u00e1cie 24 kV distrib\u00facie energie<\/li>\n<\/ul>\n\n\n\n

            Hlavn\u00e9 funkcie<\/h3>\n\n\n\n

            Pr\u00fadov\u00fd transform\u00e1tor prev\u00e1dza vysok\u00fd prim\u00e1rny pr\u00fad na \u0161tandardizovan\u00fd sekund\u00e1rny pr\u00fad 5 A alebo 1 A pri \u0161pecifikovanom prevodovom pomere.<\/p>\n\n\n\n

            Nap\u00e1ja pr\u00fadov\u00e9 sign\u00e1ly na:<\/p>\n\n\n\n

              \n
            • Energetick\u00e9 mera\u010de<\/li>\n\n\n\n
            • Meracie pr\u00edstroje<\/li>\n\n\n\n
            • Rel\u00e9ov\u00e9 ochrany<\/li>\n\n\n\n
            • Monitorovacie zariadenia<\/li>\n\n\n\n
            • Riadiace syst\u00e9my<\/li>\n<\/ul>\n\n\n\n

              Poskytuje tie\u017e 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

              Prev\u00e1dzkov\u00e9 podmienky<\/h2>\n\n\n\n

              Norm\u00e1lne prev\u00e1dzkov\u00e9 podmienky<\/h3>\n\n\n\n
                \n
              • In\u0161tala\u010dn\u00e1 v\u00fd\u0161ka: maxim\u00e1lne 2 000 m<\/li>\n\n\n\n
              • Okolit\u00e1 teplota: -30 \u00b0C a\u017e +70 \u00b0C<\/li>\n\n\n\n
              • Vyhnite sa prudk\u00fdm alebo n\u00e1hlym zmen\u00e1m teploty.<\/li>\n\n\n\n
              • Relat\u00edvna vlhkos\u0165: maxim\u00e1lne 95 %, nekondenzuj\u00faca<\/li>\n\n\n\n
              • Prostredie by malo by\u0165 bez koroz\u00edvnych plynov<\/li>\n\n\n\n
              • Hor\u013eav\u00e9 alebo v\u00fdbu\u0161n\u00e9 l\u00e1tky nie s\u00fa povolen\u00e9<\/li>\n\n\n\n
              • Siln\u00e9 vibr\u00e1cie a mechanick\u00e9 n\u00e1razy by sa mali vyhn\u00fa\u0165<\/li>\n\n\n\n
              • Treba sa vyhn\u00fa\u0165 v\u00fdznamn\u00e9mu zne\u010disteniu prachom a so\u013enou hmlou<\/li>\n\n\n\n
              • Vn\u00fatorn\u00e1 in\u0161tal\u00e1cia typu st\u013ap<\/li>\n\n\n\n
              • Priamemu slne\u010dn\u00e9mu \u017eiareniu, da\u017e\u010fu a kondenz\u00e1cii sa treba vyhn\u00fa\u0165<\/li>\n<\/ul>\n\n\n\n

                \u0160peci\u00e1lne prev\u00e1dzkov\u00e9 podmienky<\/h3>\n\n\n\n

                Prisp\u00f4soben\u00e9 produkty s\u00fa potrebn\u00e9 pre:<\/p>\n\n\n\n

                  \n
                • Nadmo\u0159sk\u00e9 v\u00fd\u0161ky instalace nad 2 000 m<\/li>\n\n\n\n
                • Teploty okolia mimo rozsah -30 \u00b0C a\u017e +70 \u00b0C<\/li>\n\n\n\n
                • \u0164a\u017ek\u00e9 zne\u010distenie alebo prostredie so slanou hmlou<\/li>\n\n\n\n
                • Chemicky korozivn\u00ed prost\u0159ed\u00ed<\/li>\n\n\n\n
                • Aplik\u00e1cie zah\u0155\u0148aj\u00face siln\u00e9 vibr\u00e1cie alebo n\u00e1razy<\/li>\n\n\n\n
                • Nestandardn\u00e9 pomery be\u017enej prev\u00e1dzky<\/li>\n\n\n\n
                • \u0160peci\u00e1lne triedy presnosti<\/li>\n\n\n\n
                • Nestandardn\u00e9 mont\u00e1\u017ene rozmery<\/li>\n<\/ul>\n\n\n\n

                  In\u0161tal\u00e1cia a \u00fadr\u017eba<\/h2>\n\n\n\n

                  Po\u017eiadavky na in\u0161tal\u00e1ciu<\/h3>\n\n\n\n
                    \n
                  1. Predin\u0161tala\u010dn\u00e1 kontrola:<\/strong>
                    Skontrolujte pr\u00fadov\u00fd transform\u00e1tor a overte, \u010di je liate teleso bez praskl\u00edn, bubl\u00edn, mechanick\u00e9ho po\u0161kodenia a in\u00fdch ch\u00fdb. Skontrolujte, \u010di s\u00fa v\u0161etky ozna\u010denia svoriek jasn\u00e9 a \u010di s\u00fa dodan\u00e9 pr\u00edslu\u0161enstv\u00e1 kompletn\u00e9. Overte, \u010di model, \u0161pecifik\u00e1cie, pr\u00fadov\u00fd pomer a trieda presnosti zodpovedaj\u00fa po\u017eiadavk\u00e1m projektu.<\/li>\n\n\n\n
                  2. Mont\u00e1\u017e:<\/strong>
                    Umi<\/li>\n\n\n\n
                  3. Prim\u00e1rne pripojenie:<\/strong>
                    Prim\u00e1rnu zbernicu pripojte pod\u013ea elektroin\u0161tala\u010dn\u00e9ho projektu. Zabezpe\u010dte tesn\u00fd kontakt medzi zbernicou a prim\u00e1rnymi svorkami a pevne dotiahnite v\u0161etky skrutky, aby ste zabr\u00e1nili prehriatiu sp\u00f4soben\u00e9mu zl\u00fdm kontaktom.<\/li>\n\n\n\n
                  4. Sekund\u00e1rne pripojenie:<\/strong>
                    Sekund\u00e1rne svorky pripojte pod\u013ea ich ozna\u010denia. Meracie a ochrann\u00e9 vinutia musia by\u0165 pripojen\u00e9 oddelene a spr\u00e1vne. Sekund\u00e1rny obvod nesmie zosta\u0165 otvoren\u00fd, ke\u010f je prim\u00e1rny obvod pod nap\u00e4t\u00edm. Jeden bod sekund\u00e1rneho obvodu mus\u00ed by\u0165 spo\u013eahlivo uzemnen\u00fd, aby sa zabr\u00e1nilo nebezpe\u010dn\u00e9mu prep\u00e4tiu.<\/li>\n\n\n\n
                  5. Kontrola izol\u00e1cie:<\/strong>
                    Po in\u0161tal\u00e1cii zmerajte izola\u010dn\u00fd odpor medzi:
                    • Prim\u00e1r a zem<\/li>
                    • Sekund\u00e1r a zem<\/li>
                    • Prim\u00e1rne a sekund\u00e1rne<\/li><\/ul>S\u00fa\u010dasn\u00fd transform\u00e1tor sa m\u00f4\u017ee uvies\u0165 do prev\u00e1dzky a\u017e po potvrden\u00ed, \u017ee izola\u010dn\u00fd v\u00fdkon sp\u013a\u0148a stanoven\u00e9 po\u017eiadavky.<\/li>\n<\/ol>\n\n\n\n

                      Po\u017eiadavky na \u00fadr\u017ebu<\/h3>\n\n\n\n
                        \n
                      • Pravidelne kontrolujte epoxidov\u00e9 teleso na praskliny, mechanick\u00e9 po\u0161kodenia, stopy po v\u00fdbojoch a zne\u010distenie.<\/li>\n\n\n\n
                      • Skontrolujte sekund\u00e1rne svorky, \u010di nie s\u00fa uvo\u013enen\u00e9, skorodovan\u00e9 alebo prehriate.<\/li>\n\n\n\n
                      • Skontrolujte vonkaj\u0161ie pr\u00edstre\u0161ky na nahromaden\u00fd prach alebo kontamin\u00e1ciu.<\/li>\n\n\n\n
                      • Pravidelne kontrolujte prim\u00e1rnu zbernicu a sekund\u00e1rne zapojenie, \u010di s\u00fa spoje pevn\u00e9, \u010di nedoch\u00e1dza k prehrievaniu alebo zmene farby.<\/li>\n\n\n\n
                      • Zabezpe\u010dte, aby sekund\u00e1rny obvod nebol n\u00e1hodne preru\u0161en\u00fd alebo nespr\u00e1vne skratovan\u00fd.<\/li>\n\n\n\n
                      • Pravidelne testujte izola\u010dn\u00fd odpor a chybu pr\u00fadov\u00e9ho prevodu, aby ste potvrdili, \u017ee presnos\u0165 merania a ochrany zost\u00e1va v stanoven\u00fdch medziach.<\/li>\n\n\n\n
                      • Vy\u010distite transform\u00e1tor od prachu, oleja a ne\u010dist\u00f4t a udr\u017eujte zariadenie \u010dist\u00e9 a such\u00e9.<\/li>\n\n\n\n
                      • Ak sa zist\u00ed praskanie, vybitie, prehriatie alebo nadmern\u00e1 chyba merania, okam\u017eite odpojte zariadenie od nap\u00e1jania a skontrolujte ho. V pr\u00edpade potreby vyme\u0148te pr\u00fadov\u00fd transform\u00e1tor.<\/li>\n<\/ul>\n\n\n\n

                        Opatrenia<\/h2>\n\n\n\n
                          \n
                        1. Sekund\u00e1rne vinutie nesmie by\u0165 nikdy ponechan\u00e9 otvoren\u00e9, ke\u010f je prim\u00e1rny obvod pod nap\u00e4t\u00edm. Otvoren\u00fd sekund\u00e1rny obvod m\u00f4\u017ee generova\u0165 nebezpe\u010dn\u00e9 prep\u00e4tie nieko\u013eko tis\u00edc voltov, \u010do predstavuje v\u00e1\u017ene riziko pre zariadenie a person\u00e1l. Po\u010das \u00fadr\u017eby mus\u00ed by\u0165 sekund\u00e1rne vinutie bezpe\u010dne skratovan\u00e9 a uzemnen\u00e9.<\/li>\n\n\n\n
                        2. Prepravou a in\u0161tal\u00e1ciou sa vyhnite n\u00e1razom alebo kol\u00edzi\u00e1m s telesom odliatku a izola\u010dn\u00fdmi krytmi. Mechanick\u00e9 po\u0161kodenie m\u00f4\u017ee sp\u00f4sobi\u0165 prasknutie epoxidovej \u017eivice a zn\u00ed\u017ei\u0165 v\u00fdkon plaziv\u00e9ho pr\u00fadu a izol\u00e1cie.<\/li>\n\n\n\n
                        3. Zariadenie mus\u00ed by\u0165 spo\u013eahlivo uzemnen\u00e9. Uzem\u0148ovacia svorka na z\u00e1kladni mus\u00ed by\u0165 pevne pripojen\u00e1 k uzem\u0148ovacej zbernici rozv\u00e1dza\u010da.<\/li>\n\n\n\n
                        4. Skladujte<\/li>\n\n\n\n
                        5. 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

                          \u0160tandardn\u00fd zoznam dod\u00e1vok<\/h2>\n\n\n\n
                          Nie.<\/th>Predmet<\/th>Funkcia<\/th><\/tr><\/thead>
                          1<\/td>LZZBJ9-20\/24 Pr\u00fadov\u00fd transform\u00e1tor<\/td>Hlavn\u00e9 zariadenie na transform\u00e1ciu pr\u00fadu a elektrick\u00fa izol\u00e1ciu v syst\u00e9moch 24 kV<\/td><\/tr>
                          2<\/td>Mont\u00e1\u017ene skrutky a podlo\u017eky<\/td>Pou\u017e\u00edva sa na zaistenie pr\u00fadov\u00e9ho transform\u00e1tora po\u010das in\u0161tal\u00e1cie<\/td><\/tr>
                          3<\/td>Prieh\u013eadn\u00fd kryt sekund\u00e1rneho termin\u00e1lu<\/td>Chr\u00e1ni sekund\u00e1rne svorky a pom\u00e1ha predch\u00e1dza\u0165 nespr\u00e1vnemu pripojeniu alebo skratom<\/td><\/tr>
                          4<\/td>N\u00e1vod na pou\u017eitie<\/td>Poskytuje pokyny na in\u0161tal\u00e1ciu, prev\u00e1dzku a \u00fadr\u017ebu<\/td><\/tr>
                          5<\/td>Certifik\u00e1t produktu a tov\u00e1rensk\u00e1 sk\u00fa\u0161obn\u00e1 spr\u00e1va<\/td>Poskytuje d\u00f4kazy o kvalite a v\u00fdkone produktu<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

                          Platn\u00e9 normy a certifik\u00e1cia<\/h2>\n\n\n\n

                          V\u00fdrobok sp\u013a\u0148a nasleduj\u00face normy:<\/p>\n\n\n\n

                            \n
                          • GB 1208, Aktu\u00e1lne transform\u00e1tory<\/em><\/li>\n\n\n\n
                          • GB\/T 20840.1 Pr\u00edstrojov\u00e9 transform\u00e1tory \u2014 \u010cas\u0165 1: V\u0161eobecn\u00e9 po\u017eiadavky<\/em><\/li>\n\n\n\n
                          • GB\/T 20840.2 Pr\u00edstrojov\u00e9 transform\u00e1tory \u2014 \u010cas\u0165 2: Dodato\u010dn\u00e9 po\u017eiadavky na pr\u00fadov\u00e9 transform\u00e1tory<\/em><\/li>\n<\/ul>\n\n\n\n

                            Produkt pre\u0161iel pr\u00edslu\u0161n\u00fdmi typov\u00fdmi sk\u00fa\u0161kami a jeho v\u00fdkon sp\u013a\u0148a prev\u00e1dzkov\u00e9 po\u017eiadavky energetick\u00fdch syst\u00e9mov 20 kV a 24 kV.<\/p>\n\n\n\n

                            \"LZZBJ9-20<\/figure>\n\n
                            \n\n\t\t\n
                              \n\t\t\t <\/ul>\n <\/div>","protected":false},"excerpt":{"rendered":"

                              Product Overview The LZZBJ9-20\/24 Current Transformer is a fully enclosed, post-type current transformer designed for indoor 20 kV and 24 […]<\/p>\n","protected":false},"featured_media":2543,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_category":[30],"class_list":["post-1642","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-instrument-transformer-series"],"acf":{"products_imagines":[2543],"short_describe":"

                              The LZZBJ9-20\/24 Current Transformer is a fully enclosed, post-type current transformer designed for indoor 20 kV and 24 kV AC power systems with maximum system voltages of 24 kV and 27.5 kV.<\/span><\/p>","pdf_file":"","related_products":{"products":""},"technical_parameter":"","outline_and_installation_dimension":""},"_links":{"self":[{"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/products\/1642","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/types\/products"}],"acf:attachment":[{"embeddable":true,"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/media\/2543"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/media\/2543"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/media?parent=1642"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/sk\/wp-json\/wp\/v2\/product_category?post=1642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}