{"id":1635,"date":"2026-05-08T00:00:00","date_gmt":"2026-05-08T00:00:00","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=1635"},"modified":"2026-09-16T04:48:16","modified_gmt":"2026-09-16T04:48:16","slug":"lsy-10-three-phase-current-transformer","status":"publish","type":"products","link":"https:\/\/yieou.com\/sk\/product\/lsy-10-three-phase-current-transformer\/","title":{"rendered":"LSY-10 Trojf\u00e1zov\u00fd pr\u00fadov\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\/\">LSY-10 trojf\u00e1zov\u00fd pr\u00fadov\u00fd transform\u00e1tor<\/a> je integrovan\u00fd pr\u00fadov\u00fd transform\u00e1tor z epoxidovej \u017eivice navrhnut\u00fd \u0161peci\u00e1lne pre vn\u00fatorn\u00e9 prstencov\u00e9 jednotky 10 kV s maxim\u00e1lnym nap\u00e4t\u00edm syst\u00e9mu 12 kV.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdrobok integruje funkcie merania pr\u00fadu f\u00e1z A, B a C v jednom liatom tele. Pou\u017e\u00edva sa hlavne na meranie pr\u00fadu, meranie energie, rel\u00e9ov\u00fa ochranu a monitorovanie nadpr\u00fadu v prstencov\u00fdch hlavn\u00fdch jednotk\u00e1ch a skri\u0148ov\u00fdch transformovniach.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jeho kompaktn\u00e1, integrovan\u00e1 kon\u0161trukcia je vhodn\u00e1 pre distribu\u010dn\u00e9 syst\u00e9my 10 kV, sp\u00ednacie stanice, priemyseln\u00e9 a bansk\u00e9 podniky, komer\u010dn\u00e9 budovy a in\u00e9 aplik\u00e1cie vy\u017eaduj\u00face priestorovo \u00fasporn\u00e9 n\u00e1vrhy prstencov\u00fdch hlavn\u00fdch jednotiek.<\/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 odolnos\u0165 vo\u010di nap\u00e4tiu pri frekvencii 10 kV a pri impulznom nap\u00e4t\u00ed pri 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 izola\u010dn\u00fd olej, \u010d\u00edm sa eliminuj\u00fa rizik\u00e1 \u00faniku oleja, kontamin\u00e1cie olejom a po\u017eiarov s\u00favisiacich s olejom.<\/li>\n\n\n\n<li><strong>\u0160irok\u00fd rozsah be\u017en\u00fdch pomerov:<\/strong><br>\u0160tandardn\u00e9 pr\u00fadov\u00e9 pomery od 50\/5 A do 2 000\/5 A s\u00fa k dispoz\u00edcii. In\u00e9 pr\u00fadov\u00e9 pomery je mo\u017en\u00e9 prisp\u00f4sobi\u0165 pod\u013ea n\u00e1vrhu syst\u00e9mu.<\/li>\n\n\n\n<li><strong>Vysoko presn\u00e9 meranie:<\/strong><br>Pre vysoko presn\u00e9 meranie energie s\u00fa k dispoz\u00edcii triedy presnosti merania 0,2S, 0,5S a 0,5.<\/li>\n\n\n\n<li><strong>Spo\u013eahliv\u00fd ochrann\u00fd v\u00fdkon:<\/strong><br>Triediace triedy ochrany, ako napr\u00edklad 5P a 10P, je mo\u017en\u00e9 nakonfigurova\u0165 pre aplik\u00e1cie nadpr\u00fadovej ochrany, skratovej ochrany a rel\u00e9ovej ochrany.<\/li>\n\n\n\n<li><strong>Vysok\u00e1 kr\u00e1tkodob\u00e1 tepeln\u00e1 a dynamick\u00e1 odolnos\u0165 vo\u010di pr\u00fadu:<\/strong><br>Transform\u00e1tor pou\u017e\u00edva vysokokvalitn\u00e9 jadr\u00e1 z krem\u00edkovej ocele a vysokopevnostn\u00e9 vinut\u00e9 materi\u00e1ly. Dok\u00e1\u017ee odola\u0165 tepeln\u00fdm a elektrodynamick\u00fdm \u00fa\u010dinkom generovan\u00fdm pr\u00fadmi pri skrate v syst\u00e9me.<\/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>Integrovan\u00e1 trojf\u00e1zov\u00e1 such\u00e1 kon\u0161trukcia:<\/strong><br>Trojf\u00e1zov\u00e9 sn\u00edmacie jednotky s\u00fa zaliate v jednom plne uzavretom tele s kryt\u00edm IP20.<\/li>\n\n\n\n<li><strong>Priest<\/strong><br>V porovnan\u00ed s tromi samostatn\u00fdmi jednof\u00e1zov\u00fdmi pr\u00fadov\u00fdmi transform\u00e1tormi m\u00f4\u017ee integrovan\u00e1 \u0161trukt\u00fara zn\u00ed\u017ei\u0165 po\u017eadovan\u00e9 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" target=\"_blank\" rel=\"noopener\">switchgear <\/a>in\u0161tala\u010dn\u00fd priestor pribli\u017ene o 40 %.<\/li>\n\n\n\n<li><strong>Navrhnut\u00e9 pre kompaktn\u00e9 prstencov\u00e9 k\u00e1blov\u00e9 rozv\u00e1dza\u010de:<\/strong><br>Kompaktn\u00e9 rozmery s\u00fa vhodn\u00e9 pre priestorovo obmedzen\u00e9 priehradky rozv\u00e1dza\u010dov a integrovan\u00e9 distribu\u010dn\u00e9 zariadenia.<\/li>\n\n\n\n<li><strong>Trojf\u00e1zov\u00fd dizajn cez clonu:<\/strong><br>Zbernice f\u00e1z A, B a C prech\u00e1dzaj\u00fa priamo cez pr\u00edslu\u0161n\u00e9 otvory, \u010do umo\u017e\u0148uje detekciu pr\u00fadu bez dodato\u010dn\u00fdch pripojen\u00ed prim\u00e1rneho vinutia.<\/li>\n\n\n\n<li><strong>Zjednodu\u0161en\u00fd prim\u00e1rny obvod:<\/strong><br>Priechodn\u00e1 kon\u0161trukcia zjednodu\u0161uje prim\u00e1rne zapojenie obvodu, zni\u017euje po\u010det in\u0161tala\u010dn\u00fdch krokov a minimalizuje po\u010det potenci\u00e1lnych bodov pripojenia.<\/li>\n\n\n\n<li><strong>Jasne oznaczone apertury fazowe:<\/strong><br>Tri otvory s\u00fa jasne ozna\u010den\u00e9 ako f\u00e1zy A, B a C, aby sa u\u013eah\u010dila spr\u00e1vna in\u0161tal\u00e1cia zbern\u00edc.<\/li>\n\n\n\n<li><strong>Jasne oznaczone zaciski wt\u00f3rne:<\/strong><br>Sekund\u00e1rne svorky s\u00fa zoskupen\u00e9 a jasne ozna\u010den\u00e9 pre pohodln\u00e9 pripojenie k elektromerom, ochrann\u00fdm rel\u00e9, monitorovac\u00edm zariadeniam a riadiacim zariadeniam.<\/li>\n\n\n\n<li><strong>Bezpe\u010dn\u00e9 upevnenie skrutky:<\/strong><br>Integrovan\u00e9 teleso sa in\u0161taluje pomocou \u0161tandardn\u00fdch mont\u00e1\u017enych otvorov a skrutiek, \u010d\u00edm sa zabezpe\u010duje spo\u013eahliv\u00e1 mechanick\u00e1 stabilita a odolnos\u0165 vo\u010di vibr\u00e1ci\u00e1m.<\/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 \u00fanik oleja a potrebu jeho v\u00fdmeny. Telo z epoxidovej \u017eivice poskytuje vysok\u00fa mechanick\u00fa pevnos\u0165, odolnos\u0165 proti n\u00e1razom 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 +7<\/li>\n\n\n\n<li><strong>Stabiln\u00e1 presnos\u0165<\/strong><br>Vysokokvalitn\u00e9 laminovan\u00e9 jadra z krem\u00edkovej ocele a smalt<\/li>\n\n\n\n<li><strong>Spo\u013eahliv\u00e1 prev\u00e1dzka ochrany:<\/strong><br>Transform\u00e1tor znesie prep\u00e4\u0165ov\u00e9 nap\u00e4tia pri sp\u00ednan\u00ed a \u00fa\u010dinky skratov\u00fdch pr\u00fadov v r\u00e1mci svojich \u0161pecifikovan\u00fdch hodn\u00f4t, \u010d\u00edm podporuje spo\u013eahliv\u00fa nadpr\u00fadov\u00fa a skratov\u00fa ochranu.<\/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\u00fd prim\u00e1rny pr\u00fad<\/td><td>50\u20132 000 A, prisp\u00f4sobite\u013en\u00e9<\/td><\/tr><tr><td>Menovit\u00fd sekund\u00e1rny pr\u00fad<\/td><td>5 \u0161tandardn\u00fdch; 1 k dispoz\u00edcii<\/td><\/tr><tr><td>Triednos\u0165 merania<\/td><td>0,2 s \/ 0,5 s \/ 0,5<\/td><\/tr><tr><td>Triednos\u0165 ochrany<\/td><td>5P10 \/ 10P10, prisp\u00f4sobite\u013en\u00e9<\/td><\/tr><tr><td>Nap\u00e4\u0165ov\u00e1 sk\u00fa\u0161ka s frekvenciou siete<\/td><td>42 kV po dobu 1 min\u00faty, 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 the primary conductors, secondary circuits, and earth<\/td><\/tr><tr><td>Kr\u00e1tkodob\u00e9 tepeln\u00e9 a dynamick\u00e9 pr\u00fady<\/td><td>Prisp\u00f4soben\u00e9 pod\u013ea skratov\u00e9ho pr\u00fadu syst\u00e9mu, napr\u00edklad 20 kA na 2 sekundy alebo 31,5 kA na 2 sekundy<\/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\u00e1 mont\u00e1\u017e na skrutky<\/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 1208<\/td><td>Aktu\u00e1lne 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\">LSY-10 trojf\u00e1zov\u00fd pr\u00fadov\u00fd transform\u00e1tor je vhodn\u00fd pre vn\u00fatorn\u00e9 10 kV striedav\u00e9 silnopr\u00fadov\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 pr\u00fadu vo vn\u00fatorn\u00fdch prstencov\u00fdch s\u00faprav\u00e1ch<\/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>Ochrana proti nadpr\u00fadu a skratu<\/li>\n\n\n\n<li>10 kV rozvodn\u00e9 syst\u00e9my v sp\u00ednac\u00edch a distribu\u010dn\u00fdch staniciach<\/li>\n\n\n\n<li>Priemyseln\u00e9 a bansk\u00e9 podniky<\/li>\n\n\n\n<li>Komercijalne zgrade i industrijski parkovi<\/li>\n\n\n\n<li>Trojf\u00e1zov\u00e9 monitorovanie a riadenie pr\u00fadu v syst\u00e9moch automatiz\u00e1cie nap\u00e1jania<\/li>\n\n\n\n<li>Kompaktn\u00e9 prstencov\u00e9 hlavn\u00e9 jednotky vy\u017eaduj\u00face menej komponentov a zjednodu\u0161en\u00fd prim\u00e1rny obvod<\/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\">LSY-10 prev\u00e1dza trojf\u00e1zov\u00e9 prim\u00e1rne pr\u00fady na \u0161tandardizovan\u00e9 sekund\u00e1rne pr\u00fady, zvy\u010dajne 5 A, v \u0161pecifikovan\u00fdch pomeroch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nap\u00e1ja trojf\u00e1zov\u00e9 pr\u00fadov\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>Ochrann\u00e9 zariadenia proti nadpr\u00fadu<\/li>\n\n\n\n<li>Monitorovacie zariadenia<\/li>\n\n\n\n<li>Riadiace syst\u00e9my<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Transform\u00e1tor tie\u017e poskytuje elektrick\u00fa izol\u00e1ciu medzi prim\u00e1rnym nap\u00e1jac\u00edm obvodom a sekund\u00e1rnymi merac\u00edmi a ochrann\u00fdmi obvodmi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f4\u017ee sa pou\u017ei\u0165 na:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Meranie energie<\/li>\n\n\n\n<li>Sledovanie za\u0165a\u017eenia<\/li>\n\n\n\n<li>Ochrana proti nadpr\u00fadu<\/li>\n\n\n\n<li>Ochrana proti skratu<\/li>\n\n\n\n<li>S\u00fa\u010dasn\u00e9 z\u00edskavanie sign\u00e1lu<\/li>\n\n\n\n<li>Automatiz\u00e1cia riadenia nap\u00e1jania<\/li>\n<\/ul>\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 pevn\u00e1 in\u0161tal\u00e1cia<\/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 pomery be\u017enej prev\u00e1dzky<\/li>\n\n\n\n<li>\u0160peci\u00e1lne triedy presnosti<\/li>\n\n\n\n<li>\u0160peci\u00e1lne po\u017eiadavky na kr\u00e1tkodob\u00fa tepeln\u00fa alebo dynamick\u00fa odolnos\u0165 vo\u010di pr\u00fadu<\/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 pr\u00fadov\u00fd transform\u00e1tor a overte, \u017ee jeho epoxidov\u00e9 teleso neobsahuje praskliny, bubliny, mechanick\u00e9 po\u0161kodenia ani in\u00e9 vidite\u013en\u00e9 chyby. Skontrolujte, \u010di s\u00fa v\u0161etky ozna\u010denia svoriek a f\u00e1z jasn\u00e9 a \u010di s\u00fa dodan\u00e9 pr\u00edslu\u0161enstv\u00e1 kompletn\u00e9. Overte, \u017ee model, pr\u00fadov\u00fd pomer, trieda presnosti a kr\u00e1tkodob\u00e9 tepeln\u00e9 a dynamick\u00e9 pr\u00fadov\u00e9 za\u0165a\u017eenia 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 prstencov\u00e9ho rozv\u00e1dza\u010da a pripevnite ho skrutkami cez mont\u00e1\u017ene otvory. 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 predi\u0161lo nerovnomern\u00e9mu mechanick\u00e9mu nam\u00e1haniu.<\/li>\n\n\n\n<li><strong>In\u0161tal\u00e1cia hlavnej zbernice:<\/strong><br>Preve\u010fte tri vysokonap\u00e4\u0165ov\u00e9 sbernice cez zodpovedaj\u00face otvory ozna\u010den\u00e9 A, B a C. Uistite sa, \u017ee ka\u017ed\u00e1 zbernica je vycentrovan\u00e1 vo svojom otvore a nedot\u00fdka sa steny otvoru. Vyhnite sa po\u0161kriabaniu alebo po\u0161kodeniu izola\u010dn\u00e9ho povrchu vo vn\u00fatri otvoru.<\/li>\n\n\n\n<li><strong>Sekund\u00e1rne pripojenie:<\/strong><br>Sekund<\/li>\n\n\n\n<li><strong>Kontrola izol\u00e1cie:<\/strong><br>Po in\u0161tal\u00e1cii zmerajte izola\u010dn\u00fd odpor medzi:<ul><li>Prim\u00e1rne vodi\u010de a sekund\u00e1rne obvody<\/li><li>Prim\u00e1rne vodi\u010de a zem<\/li><li>Sekund\u00e1rne obvody a zemnenie<\/li><\/ul>Pred uveden\u00edm zariadenia do prev\u00e1dzky skontrolujte, \u010di s\u00fa v\u0161etky sekund\u00e1rne obvody spr\u00e1vne pripojen\u00e9 a nie s\u00fa preru\u0161en\u00e9.<\/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 ka\u017ed\u00fd otvor zbernice na cudzie predmety, opotrebenie alebo po\u0161kodenie izol\u00e1cie.<\/li>\n\n\n\n<li>Skontrolujte sekund\u00e1rne svorky, \u010di nie s\u00fa uvo\u013enen\u00e9, skorodovan\u00e9 alebo \u010di nevykazuj\u00fa abnorm\u00e1lne zahrievanie.<\/li>\n\n\n\n<li>Skontrolujte, \u010di<\/li>\n\n\n\n<li>Potvr\u010fte, \u017ee sekund\u00e1rne zapojenie zost\u00e1va bezpe\u010dn\u00e9 a bez prehrievania alebo zmeny farby.<\/li>\n\n\n\n<li>Zabezpe\u010dte, aby v\u0161etky sekund\u00e1rne obvody zostali zatvoren\u00e9 a spo\u013eahlivo uzemnen\u00e9.<\/li>\n\n\n\n<li>Pravidelne testujte izola\u010dn\u00fd odpor a pr\u00fadov\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>Skontrolujte spr\u00e1vnu funkciu pripojen\u00fdch ochrann\u00fdch a monitorovac\u00edch zariaden\u00ed.<\/li>\n\n\n\n<li>Vy\u010distite transform\u00e1tor od prachu a ne\u010dist\u00f4t.<\/li>\n\n\n\n<li>Udr\u017eujte v\u0161etky otvory zbern\u00edc bez cudz\u00edch materi\u00e1lov.<\/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 pomeru pr\u00fadu alebo preru\u0161en\u00fd sekund\u00e1rny obvod, okam\u017eite vypnite 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 nesm\u00fa by\u0165 nikdy ponechan\u00e9 otvoren\u00e9, k\u00fdm s\u00fa prim\u00e1rne obvody 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 vybavenie a person\u00e1l.<\/li>\n\n\n\n<li>Pri \u00fadr\u017ebe musia by\u0165 sekund\u00e1rne obvody pred odpojen\u00edm bezpe\u010dne skratovan\u00e9 a uzemnen\u00e9.<\/li>\n\n\n\n<li>Prepravou a in\u0161tal\u00e1ciou sa vyhnite n\u00e1razom alebo kol\u00edzi\u00e1m s telesom epoxidovej \u017eivice a otvormi zbern\u00edc.<\/li>\n\n\n\n<li>Pri mont\u00e1\u017ei vysokonap\u00e4\u0165ov\u00fdch zbern\u00edc nepo\u0161kriabte izola\u010dn\u00e9 povrchy vo vn\u00fatri otvorov.<\/li>\n\n\n\n<li>Nain\u0161talujte zbernice f\u00e1z A, B a C cez ich zodpovedaj\u00face ozna\u010den\u00e9 otvory.<\/li>\n\n\n\n<li>Ka\u017ed\u00e1 zbernica mus\u00ed by\u0165 umiestnen\u00e1 s\u00fastredne vo svojom otvore a nesmie sa dot\u00fdka\u0165 steny otvoru.<\/li>\n\n\n\n<li>Zabr\u00e1\u0148te pohybu alebo vibr\u00e1ci\u00e1m zbernice, ktor\u00e9 by mohli sp\u00f4sobi\u0165 opakovan\u00fd kontakt so stenou otvoru, preto\u017ee to m\u00f4\u017ee po\u0161kodi\u0165 izol\u00e1ciu a vytvori\u0165 riziko elektrick\u00e9ho v\u00fdboja alebo skratu.<\/li>\n\n\n\n<li>Zariadenie mus\u00ed by\u0165 spo\u013eahlivo uzemnen\u00e9. Uzem\u0148ovacia svorka mus\u00ed by\u0165 pevne pripojen\u00e1 k uzem\u0148ovacej zbernici prstencov\u00e9ho hlavn\u00e9ho 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>LSY-10 Trojf\u00e1zov\u00fd pr\u00fadov\u00fd transform\u00e1tor<\/td><td>Hlavn\u00e9 zariadenie na transform\u00e1ciu<\/td><\/tr><tr><td>2<\/td><td>Mont\u00e1\u017ene skrutky a podlo\u017eky<\/td><td>Pou\u017e\u00edva sa na zaistenie pr\u00fadov\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 vedenie sbern\u00edc<\/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 kvality a v\u00fdkonu produktov, vr\u00e1tane \u00fadajov o be\u017enom pomere, presnosti a kr\u00e1tkodob\u00fdch tepeln\u00fdch a dynamick\u00fdch pr\u00fadov\u00fdch testoch.<\/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 1208, <em>Aktu\u00e1lne 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 20840.2 <em>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<p class=\"wp-block-paragraph\">V\u00fdrobok \u00faspe\u0161ne absolvoval pr\u00edslu\u0161n\u00e9 typov\u00e9 sk\u00fa\u0161ky a jeho v\u00fdkon sp\u013a\u0148a prev\u00e1dzkov\u00e9 po\u017eiadavky vn\u00fatorn\u00fdch silov\u00fdch syst\u00e9mov 10 kV vn\u00fatorn\u00fdch rozvodn\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"987\" height=\"471\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LSY-10-Three-Phase-Current-Transformer\uff081\uff09.webp\" alt=\"LSY-10 trojf\u00e1zov\u00fd pr\u00fadov\u00fd transform\u00e1tor (1)\" class=\"wp-image-2582\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LSY-10-Three-Phase-Current-Transformer\uff081\uff09.webp 987w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LSY-10-Three-Phase-Current-Transformer\uff081\uff09-300x143.webp 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LSY-10-Three-Phase-Current-Transformer\uff081\uff09-768x366.webp 768w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LSY-10-Three-Phase-Current-Transformer\uff081\uff09-18x9.webp 18w\" sizes=\"(max-width: 987px) 100vw, 987px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"775\" height=\"1024\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LSY-10-Three-Phase-Current-Transformer\uff082\uff09-775x1024.webp\" alt=\"LSY-10 trojf\u00e1zov\u00fd pr\u00fadov\u00fd transform\u00e1tor (2)\" class=\"wp-image-2583\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LSY-10-Three-Phase-Current-Transformer\uff082\uff09-775x1024.webp 775w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LSY-10-Three-Phase-Current-Transformer\uff082\uff09-227x300.webp 227w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LSY-10-Three-Phase-Current-Transformer\uff082\uff09-768x1014.webp 768w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LSY-10-Three-Phase-Current-Transformer\uff082\uff09-9x12.webp 9w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LSY-10-Three-Phase-Current-Transformer\uff082\uff09.webp 804w\" sizes=\"(max-width: 775px) 100vw, 775px\" \/><\/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 LSY-10 Three-Phase Current Transformer is an integrated epoxy resin cast current transformer designed specifically for indoor 10 [&hellip;]<\/p>\n","protected":false},"featured_media":2581,"template":"","meta":{"_acf_changed":true,"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 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