{"id":1485,"date":"2026-09-24T00:31:30","date_gmt":"2026-09-24T00:31:30","guid":{"rendered":"https:\/\/ritoks.com\/?p=1485"},"modified":"2026-10-04T06:58:12","modified_gmt":"2026-10-04T06:58:12","slug":"thermal-overload-relay-setting-range","status":"publish","type":"post","link":"https:\/\/ritoks.com\/cs\/thermal-overload-relay-setting-range\/","title":{"rendered":"Rozsah nastaven\u00ed tepeln\u00e9ho p\u0159et\u00ed\u017eovac\u00edho rel\u00e9: v\u00fdb\u011br a dokumentace"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Rozsah nastaven\u00ed tepeln\u00fdch p\u0159et\u00ed\u017eovac\u00edch rel\u00e9 p\u0159edstavuje nastaviteln\u00fd proudov\u00fd interval, kter\u00fd nab\u00edz\u00ed konkr\u00e9tn\u00ed varianta rel\u00e9. V\u00fdb\u011br vych\u00e1z\u00ed z \u00fadaj\u016f na typov\u00e9m \u0161t\u00edtku motoru a z dan\u00e9ho pou\u017eit\u00ed; n\u00e1sledn\u011b se ov\u011b\u0159uje, zda po\u017eadovan\u00e9 nastaven\u00ed spad\u00e1 do dokumentovan\u00e9ho rozsahu za spr\u00e1vn\u00fdch podm\u00ednek p\u0159ipojen\u00ed a instalace. Nejedn\u00e1 se o n\u00e1hradu za ochranu proti zkratu ani za koordinaci spou\u0161t\u011b\u010de.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tato p\u0159\u00edru\u010dka vysv\u011btluje ot\u00e1zky t\u00fdkaj\u00edc\u00ed se v\u00fdb\u011bru a dokumentace v souvislosti s nastaviteln\u00fdm rozsahem p\u0159et\u00ed\u017eovac\u00edho rel\u00e9. Nep\u0159edepisuje kone\u010dn\u00e9 nastaven\u00ed, neschvaluje kombinaci styka\u010de a rel\u00e9 ani netvrd\u00ed, \u017ee by jedna t\u0159\u00edda vypnut\u00ed, re\u017eim resetov\u00e1n\u00ed nebo rozsah platily pro ka\u017edou konfiguraci ZS3RU.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rozhodov\u00e1n\u00ed o n\u00e1kupu v kostce<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Vstupn\u00ed \u00fadaje pro rozhodnut\u00ed<\/th><th>Kupuj\u00edc\u00ed mus\u00ed potvrdit<\/th><th>Po\u017eadovan\u00e9 doklady<\/th><\/tr><\/thead><tbody><tr><td>\u00dadaje o motoru<\/td><td>\u00dadaje na typov\u00e9m \u0161t\u00edtku: proud p\u0159i pln\u00e9m zat\u00ed\u017een\u00ed, nap\u011bt\u00ed, frekvence a zapojen\u00ed<\/td><td>Fotografie nebo z\u00e1znam p\u0159esn\u00e9ho \u00fadaje na typov\u00e9m \u0161t\u00edtku<\/td><\/tr><tr><td>Rozsah<\/td><td>Po\u017eadovan\u00e9 nastaven\u00ed spad\u00e1 do p\u0159esn\u00e9ho intervalu se\u0159\u00edzen\u00ed rel\u00e9<\/td><td>Tabulka p\u0159esn\u00fdch variant<\/td><\/tr><tr><td>N\u00e1stup do slu\u017eby<\/td><td>Spou\u0161t\u011bc\u00ed proud a doba zrychlen\u00ed<\/td><td>\u017d\u00e1dost nebo z\u00e1znam o zah\u00e1jen\u00ed<\/td><\/tr><tr><td>Ochrann\u00e9 chov\u00e1n\u00ed<\/td><td>Je nutn\u00e9 zadat t\u0159\u00eddu j\u00edzdy, odezvu na ztr\u00e1tu f\u00e1ze a re\u017eim resetov\u00e1n\u00ed<\/td><td>Podrobn\u00e1 dokumentace k rel\u00e9<\/td><\/tr><tr><td>Koordinace<\/td><td>Styka\u010d, p\u0159ed\u0159azen\u00e1 ochrana a provoz p\u0159i poru\u0161e<\/td><td>D\u016fkazy o koordinaci v\u00fdrobc\u016f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure data-spectra-id=\"spectra-8449e9e3-00d7-4cfe-825d-8bb3d829dced\" class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"1050\" width=\"1400\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-01.webp\" alt=\"\u0158et\u011bzec pro v\u00fdb\u011br tepeln\u00e9ho p\u0159et\u00ed\u017eovac\u00edho rel\u00e9 od proudu motoru po rozsah a t\u0159\u00eddu vypnut\u00ed\" class=\"wp-image-1483\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-01.webp 1400w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-01-300x225.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-01-1024x768.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-01-768x576.webp 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-01-600x450.webp 600w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">\u00dadaje o motoru, rozsah nastaven\u00ed a spou\u0161t\u011bc\u00ed re\u017eim mus\u00ed z\u016fstat propojeny.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Za\u010dn\u011bte s typov\u00fdm \u0161t\u00edtkem motoru a zapojen\u00edm<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Zaznamenejte p\u0159esnou hodnotu proudu motoru p\u0159i pln\u00e9m zat\u00ed\u017een\u00ed pro dan\u00e9 nap\u011bt\u00ed, frekvenci a zapojen\u00ed vinut\u00ed. Motor s v\u00edce mo\u017enostmi nap\u011bt\u00ed nebo zapojen\u00ed m\u016f\u017ee vykazovat v\u00edce ne\u017e jednu hodnotu proudu. Zvolen\u00e1 hodnota mus\u00ed odpov\u00eddat zp\u016fsobu nap\u00e1jen\u00ed stroje, nikoli nejv\u011bt\u0161\u00ed nebo nejmen\u0161\u00ed hodnot\u011b uveden\u00e9 na typov\u00e9m \u0161t\u00edtku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zaznamenejte tak\u00e9 provozn\u00ed faktor nebo jin\u00e9 pokyny v\u00fdrobce, kter\u00e9 maj\u00ed vliv na ochranu proti p\u0159et\u00ed\u017een\u00ed. Nepou\u017e\u00edvejte obecn\u00fd n\u00e1sobitel, pokud to nen\u00ed podlo\u017eeno p\u0159\u00edslu\u0161nou dokumentac\u00ed k motoru a rel\u00e9. Rozhodnut\u00ed o nastaven\u00ed je sou\u010d\u00e1st\u00ed n\u00e1vrhu ochrany v r\u00e1mci projektu a mus\u00ed b\u00fdt dohledateln\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nastavte po\u017eadovan\u00e9 nastaven\u00ed tak, aby odpov\u00eddalo p\u0159esn\u011b jednomu rozsahu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdrobci obvykle nab\u00edzej\u00ed podobn\u00e9 varianty rel\u00e9 s p\u0159ekr\u00fdvaj\u00edc\u00edmi se nebo soused\u00edc\u00edmi rozsahy nastaven\u00ed. Vyberte p\u0159esn\u00fd objednac\u00ed k\u00f3d, jeho\u017e dokumentovan\u00fd rozsah obsahuje po\u017eadovan\u00e9 nastaven\u00ed. Nep\u0159edpokl\u00e1dejte, \u017ee n\u00e1zev \u0159ady pokr\u00fdvaj\u00edc\u00ed \u0161irok\u00fd rozsah proud\u016f v amp\u00e9rech ozna\u010duje jedin\u00e9 nastaviteln\u00e9 za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vyhn\u011bte se nastaven\u00ed po\u017eadovan\u00e9 hodnoty na mezn\u00ed hodnotu, ani\u017e byste zkontrolovali p\u0159esnost, toleranci a pokyny k pou\u017eit\u00ed. Rozsah, kter\u00fd pouze zahrnuje danou hodnotu, m\u016f\u017ee b\u00fdt i tak nespr\u00e1vn\u00fd, pokud rel\u00e9 nen\u00ed kompatibiln\u00ed se styka\u010dem, zp\u016fsobem mont\u00e1\u017ee, provozn\u00edmi podm\u00ednkami motoru nebo po\u017eadovan\u00fdm chov\u00e1n\u00edm p\u0159i vypnut\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zkontrolujte \u010das odjezdu a t\u0159\u00eddu j\u00edzdenky<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Rel\u00e9 mus\u00ed umo\u017enit zam\u00fd\u0161len\u00e9mu motoru zrychlovat bez ne\u017e\u00e1douc\u00edch vypnut\u00ed a z\u00e1rove\u0148 reagovat na trval\u00e9 p\u0159et\u00ed\u017een\u00ed v souladu s konstrukc\u00ed ochrany. Zaznamenejte zp\u016fsob spou\u0161t\u011bn\u00ed motoru, p\u0159edpokl\u00e1dan\u00fd spou\u0161t\u011bc\u00ed proud, dobu zrychlen\u00ed, po\u010det spou\u0161t\u011bn\u00ed za hodinu a setrva\u010dnost z\u00e1t\u011b\u017ee.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Terminologii t\u00fdkaj\u00edc\u00ed se t\u0159\u00eddy vypnut\u00ed je nutn\u00e9 \u010derpat z p\u0159esn\u00e9 dokumentace k rel\u00e9 a z metodiky koordinace. Del\u0161\u00ed spou\u0161t\u011bc\u00ed z\u00e1t\u011b\u017e neoprav\u0148uje k volb\u011b libovoln\u011b pomalej\u0161\u00ed t\u0159\u00eddy, proto\u017ee to m\u016f\u017ee ovlivnit ochranu motoru. Vy\u017e\u00e1dejte si charakteristiku vypnut\u00ed a zjist\u011bte, kdo je odpov\u011bdn\u00fd za schv\u00e1len\u00ed nastaven\u00ed ochrany.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Odd\u011blen\u00ed ochrany proti p\u0159et\u00ed\u017een\u00ed od ochrany proti zkratu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tepeln\u00e9 p\u0159et\u00ed\u017eovac\u00ed rel\u00e9 reaguje na stavy p\u0159et\u00ed\u017een\u00ed motoru v r\u00e1mci sv\u00e9 stanoven\u00e9 funkce. Nezaji\u0161\u0165uje automaticky p\u0159eru\u0161en\u00ed zkratu, kter\u00e9 je pro dan\u00fd obvod vy\u017eadov\u00e1no. V dokumentaci spou\u0161t\u011b\u010de by m\u011bla b\u00fdt uvedena ochrann\u00e1 za\u0159\u00edzen\u00ed um\u00edst\u011bn\u00e1 p\u0159ed n\u00edm a p\u0159esn\u00e9 \u00fadaje o koordinaci pro navrhovanou kombinaci.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z nastaven\u00e9ho \u010d\u00edseln\u00edku rel\u00e9 nelze odvodit vyp\u00ednac\u00ed schopnost, z\u00e1lo\u017en\u00ed ochranu ani typ koordinace. Uschovejte si tabulku v\u00fdrobce nebo zpr\u00e1vu, kter\u00e1 obsahuje p\u0159esn\u00e9 \u00fadaje o styka\u010di, rel\u00e9, ochrann\u00e9m za\u0159\u00edzen\u00ed, nap\u011bt\u00ed a poruchov\u00e9m stavu. Podobn\u00e9 velikosti r\u00e1m\u016f nejsou d\u016fkazem, \u017ee dan\u00e1 kombinace byla otestov\u00e1na.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Obnoven\u00ed dokument\u016f, kontakty a instala\u010dn\u00ed podm\u00ednky<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uve\u010fte po\u017eadavky na ru\u010dn\u00ed nebo automatick\u00e9 resetov\u00e1n\u00ed, pou\u017eit\u00ed pomocn\u00fdch kontakt\u016f a zp\u016fsob \u0159\u00edzen\u00ed po vypnut\u00ed. Automatick\u00fd restart m\u016f\u017ee p\u0159edstavovat riziko pro stroj, proto mus\u00ed zp\u016fsob resetov\u00e1n\u00ed odpov\u00eddat posouzen\u00ed rizik \u0159\u00eddic\u00edho syst\u00e9mu a platn\u00fdm projektov\u00fdm pravidl\u016fm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Okoln\u00ed teplota, vyh\u0159\u00edv\u00e1n\u00ed krytu, zp\u016fsob mont\u00e1\u017ee a bl\u00edzkost jin\u00fdch zdroj\u016f tepla mohou ovlivnit v\u00fdkon rel\u00e9 nebo jeho kompenzaci. Dodr\u017eujte p\u0159esn\u011b pokyny a zaznamenejte m\u00edsto instalace. B\u011bhem uveden\u00ed do provozu zdokumentujte nastavenou hodnotu, zp\u016fsob ut\u011bsn\u011bn\u00ed nebo kontrolu p\u0159\u00edstupu, zku\u0161ebn\u00ed postup a jm\u00e9no odpov\u011bdn\u00e9 osoby, kter\u00e1 schv\u00e1lila instalaci.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vytvo\u0159te soubor s d\u016fkazy o p\u0159esn\u00e9 konfiguraci<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vytvo\u0159te jeden kontroln\u00ed list pro navrhovan\u00fd objednac\u00ed k\u00f3d rel\u00e9 tepeln\u00e9ho p\u0159et\u00ed\u017een\u00ed. Do jednoho sloupce uve\u010fte vstupn\u00ed \u00fadaje projektu a do druh\u00e9ho podklady od dodavatele. Uve\u010fte p\u0159esn\u00e9 technick\u00e9 listy, v\u00fdkresy, k\u0159ivky, tabulky a p\u0159\u00edru\u010dky pou\u017eit\u00e9 p\u0159i rozhodov\u00e1n\u00ed, v\u010detn\u011b data jejich revize nebo data z\u00edsk\u00e1n\u00ed. Str\u00e1nka kategorie m\u016f\u017ee poskytnout kontext produktov\u00e9 \u0159ady, ale p\u0159esn\u00e9 \u00fadaje o jmenovit\u00e9m v\u00fdkonu, nastaven\u00ed, protokolu nebo zp\u016fsobu p\u0159ipojen\u00ed mus\u00ed b\u00fdt odvozeny z uveden\u00e9 konfigurace.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zkontrolujte, zda ka\u017ed\u00e1 povolen\u00e1 hodnota popisuje stejnou objedn\u00e1vatelnou polo\u017eku. Podobn\u00e1 pouzdra a n\u00e1zvy \u0159ad mohou skr\u00fdvat odli\u0161n\u00e9 obvody, nap\u00e1jec\u00ed zdroje, svorky, ovl\u00e1dac\u00ed prvky, mont\u00e1\u017en\u00ed detaily nebo p\u0159\u00edslu\u0161enstv\u00ed. Nekombinujte maxim\u00e1ln\u00ed hodnotu \u0159ady z jedn\u00e9 varianty, v\u00fdkres z jin\u00e9 a volitelnou vlastnost ze t\u0159et\u00ed. V technick\u00e9m srovn\u00e1n\u00ed nechte nevypln\u011bn\u00e1 pole viditeln\u00e1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zm\u011bny v \u0159\u00edzen\u00ed b\u011bhem zaji\u0161\u0165ov\u00e1n\u00ed zdroj\u016f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pozastavte platnost zad\u00e1vac\u00ed dokumentace, dokud dodavatel\u00e9 nep\u0159edlo\u017e\u00ed sv\u00e9 nab\u00eddky. Pokud dojde ke zm\u011bn\u011b z\u00e1t\u011b\u017ee, nap\u011bt\u00ed, provozn\u00edho prost\u0159ed\u00ed, provozn\u00edho re\u017eimu, krytu, zp\u016fsobu \u0159\u00edzen\u00ed nebo po\u017eadovan\u00e9ho v\u00fdkonu, vydat revidovanou zad\u00e1vac\u00ed dokumentaci a po\u017e\u00e1dat ka\u017ed\u00e9ho dodavatele o op\u011btovn\u00e9 potvrzen\u00ed vhodnosti dan\u00e9ho kandid\u00e1ta. V opa\u010dn\u00e9m p\u0159\u00edpad\u011b se m\u016f\u017ee st\u00e1t, \u017ee nab\u00eddky budou vypadat srovnateln\u011b, i kdy\u017e budou odpov\u00eddat odli\u0161n\u00fdm technick\u00fdm po\u017eadavk\u016fm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Navrhovan\u00e1 n\u00e1hrada se posuzuje podle stejn\u00fdch krit\u00e9ri\u00ed. Stejn\u00e9 rozm\u011bry, podobn\u00e1 fotografie produktu nebo stejn\u00e9 hodnocen\u00ed v nadpisu nesta\u010d\u00ed. N\u00e1hrada mus\u00ed spl\u0148ovat po\u017eadovan\u00e9 funkce a podm\u00ednky na z\u00e1klad\u011b sv\u00e9 vlastn\u00ed p\u0159esn\u00e9 dokumentace.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010cast\u00e9 chyby p\u0159i zad\u00e1v\u00e1n\u00ed ve\u0159ejn\u00fdch zak\u00e1zek<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>V\u00fdb\u011br tepeln\u00e9ho p\u0159et\u00ed\u017eovac\u00edho rel\u00e9 na z\u00e1klad\u011b jedn\u00e9 hlavn\u00ed hodnoty, p\u0159i\u010dem\u017e kontext pou\u017eit\u00ed z\u016fst\u00e1v\u00e1 nedefinov\u00e1n.<\/li><li>Pou\u017eit\u00ed k\u0159ivky, nastavovac\u00ed tabulky, mapy registr\u016f nebo sch\u00e9matu zapojen\u00ed ze sousedn\u00edho modelu.<\/li><li>Pova\u017eov\u00e1n\u00ed maxim\u00e1ln\u00edch nebo ide\u00e1ln\u00edch zku\u0161ebn\u00edch podm\u00ednek za provozn\u00ed bod aplikace.<\/li><li>P\u0159edpokl\u00e1d\u00e1 se, \u017ee p\u0159\u00edslu\u0161enstv\u00ed, ovl\u00e1dac\u00ed prvky a funkce syst\u00e9mu jsou sou\u010d\u00e1st\u00ed produktu, jak vypl\u00fdv\u00e1 z n\u00e1zvu produktu nebo fotografie.<\/li><li>Schv\u00e1len\u00ed nahrazen\u00ed bez op\u011btovn\u00e9ho zah\u00e1jen\u00ed p\u0159ezkumu technick\u00fdch d\u016fkaz\u016f.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Rozsah nastaven\u00ed pro celou \u0159adu neodpov\u00edd\u00e1 rozsahu jednoho rel\u00e9. P\u0159izp\u016fsobte skute\u010dn\u00fd proud uveden\u00fd na typov\u00e9m \u0161t\u00edtku motoru a zapojen\u00ed vinut\u00ed jednomu objednac\u00edmu k\u00f3du a samostatn\u011b zkontrolujte t\u0159\u00eddu vyp\u00edn\u00e1n\u00ed, resetov\u00e1n\u00ed a uspo\u0159\u00e1d\u00e1n\u00ed kontakt\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak porovnat nab\u00eddky dodavatel\u016f<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Srovn\u00e1vac\u00ed bod<\/th><th>Po\u017eadovan\u00e9 d\u016fkazy<\/th><th>Nep\u0159ij\u00edmejte<\/th><\/tr><\/thead><tbody><tr><td>Proud motoru<\/td><td>P\u0159esn\u00e1 hodnota uveden\u00e1 na typov\u00e9m \u0161t\u00edtku pro dan\u00e9 p\u0159ipojen\u00ed<\/td><td>Samostatn\u00e1 tabulka obecn\u00fdch hodnot v\u00fdkonu motor\u016f v kW<\/td><\/tr><tr><td>Rozsah<\/td><td>P\u0159esn\u00fd k\u00f3d objedn\u00e1vky obsahuje po\u017eadovan\u00e9 nastaven\u00ed<\/td><td>Minim\u00e1ln\u00ed a maxim\u00e1ln\u00ed hodnoty pro celou rodinu<\/td><\/tr><tr><td>N\u00e1stup do slu\u017eby<\/td><td>Zaznamenan\u00e1 doba proudu a zrychlen\u00ed<\/td><td>\u201cNorm\u00e1ln\u00ed za\u010d\u00e1tek\u201d bez d\u016fkaz\u016f<\/td><\/tr><tr><td>Chov\u00e1n\u00ed b\u011bhem cesty<\/td><td>Zaznamen\u00e1na t\u0159\u00edda a k\u0159ivka<\/td><td>Rozsah volby \u010d\u00edseln\u00edkem pova\u017eovan\u00fd za \u00faplnou ochranu<\/td><\/tr><tr><td>Koordinace<\/td><td>P\u0159esn\u00e1 kombinace otestovan\u00fdch za\u0159\u00edzen\u00ed<\/td><td>P\u0159edpoklad stejn\u00e9 zna\u010dky<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure data-spectra-id=\"spectra-e0ed1357-1431-47f1-b9df-fc7588f2abb2\" class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"1050\" width=\"1400\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-02.webp\" alt=\"Soubor d\u016fkaz\u016f o koordinovan\u00e9m motorov\u00e9m spou\u0161t\u011b\u010di s styka\u010dem, p\u0159et\u00edhov\u00fdm rel\u00e9 a p\u0159ed\u0159azenou ochranou\" class=\"wp-image-1484\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-02.webp 1400w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-02-300x225.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-02-1024x768.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-02-768x576.webp 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-02-600x450.webp 600w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">Nastavovac\u00ed knofl\u00edk nezaru\u010duje ochranu proti zkratu ani koordinaci spou\u0161t\u011b\u010de.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V\u0161echny nab\u00eddky tepeln\u00e9ho p\u0159et\u00ed\u017eovac\u00edho rel\u00e9 za\u0159a\u010fte do stejn\u00e9ho z\u00e1znamu o aplikaci. U ka\u017ed\u00e9 hodnoty uve\u010fte revize dokument\u016f, zku\u0161ebn\u00ed podm\u00ednky a otev\u0159en\u00e9 ot\u00e1zky. Nab\u00eddka m\u016f\u017ee z\u016fstat obchodn\u011b zaj\u00edmav\u00e1, i kdy\u017e je technicky ne\u00fapln\u00e1, ale chyb\u011bj\u00edc\u00ed podklady by m\u011bly z\u016fstat viditeln\u00e9, dokud nebudou vy\u0159e\u0161eny.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pracovn\u00ed postup p\u0159i rozhodov\u00e1n\u00ed<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Zaznamenejte \u00fadaje z typov\u00e9ho \u0161t\u00edtku motoru a skute\u010dn\u00e9 elektrick\u00e9 zapojen\u00ed.<\/li><li>Ur\u010dete zp\u016fsob rozb\u011bhu, dobu zrychlen\u00ed a provozn\u00ed re\u017eim.<\/li><li>Vyberte p\u0159esn\u00fd rozsah rel\u00e9 kolem po\u017eadovan\u00e9 hodnoty.<\/li><li>Ov\u011b\u0159te chov\u00e1n\u00ed p\u0159i vypnut\u00ed dan\u00e9 t\u0159\u00eddy, p\u0159i resetov\u00e1n\u00ed a p\u0159i ztr\u00e1t\u011b f\u00e1ze.<\/li><li>Ov\u011b\u0159te koordinaci styka\u010de a p\u0159ed\u0159azen\u00e9ho ochrann\u00e9ho za\u0159\u00edzen\u00ed.<\/li><li>Zaznamenejte schv\u00e1len\u00e9 nastaven\u00ed a doklady o uveden\u00ed do provozu.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vych\u00e1zejte z proudu uveden\u00e9ho na typov\u00e9m \u0161t\u00edtku motoru v m\u00edst\u011b jeho p\u0159ipojen\u00ed a z p\u0159edpokl\u00e1dan\u00e9ho chov\u00e1n\u00ed p\u0159i rozb\u011bhu. Vyberte p\u0159esnou, zdokumentovanou \u0159adu rel\u00e9 a p\u0159ed vypracov\u00e1n\u00edm nab\u00eddky ov\u011b\u0159te t\u0159\u00eddu vypnut\u00ed, kompatibilitu styka\u010de, re\u017eim resetov\u00e1n\u00ed a ochranu proti zkratu v p\u0159edch\u00e1zej\u00edc\u00edm \u00faseku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kontroln\u00ed seznam pro p\u0159\u00edpravu \u017e\u00e1dosti o nab\u00eddku<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">U\u017eite\u010dn\u00e1 popt\u00e1vka ohledn\u011b nastavovac\u00edho rozsahu rel\u00e9 proti p\u0159et\u00ed\u017een\u00ed je dostate\u010dn\u011b stru\u010dn\u00e1, aby se na ni dalo snadno odpov\u011bd\u011bt, a z\u00e1rove\u0148 dostate\u010dn\u011b \u00fapln\u00e1, aby se p\u0159ede\u0161lo skryt\u00fdm p\u0159edpoklad\u016fm. Nezn\u00e1m\u00e9 hodnoty formulujte jako ot\u00e1zky a po\u017eadujte p\u0159esn\u00fd objednac\u00ed k\u00f3d nam\u00edsto obecn\u00e9ho doporu\u010den\u00ed \u0159ady v\u00fdrobk\u016f.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u00dadaje o v\u00fdrobci, modelu a typov\u00e9m \u0161t\u00edtku motoru<\/li><li>Nap\u00e1jec\u00ed nap\u011bt\u00ed, frekvence a zapojen\u00ed vinut\u00ed<\/li><li>Proud p\u0159i pln\u00e9m zat\u00ed\u017een\u00ed a profil spou\u0161t\u011bn\u00ed<\/li><li>D\u016fkazy o po\u017eadovan\u00e9m rozsahu nastaven\u00ed a t\u0159\u00edd\u011b sp\u00edn\u00e1n\u00ed<\/li><li>Ru\u010dn\u00ed nebo automatick\u00e9 resetov\u00e1n\u00ed a pomocn\u00e9 kontakty<\/li><li>Podrobnosti o styka\u010di a p\u0159ed\u0159azen\u00e9 ochran\u011b<\/li><li>Koordina\u010dn\u00ed dokumenty, mno\u017estv\u00ed a m\u00edsto ur\u010den\u00ed<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vy\u017e\u00e1dejte si aktu\u00e1ln\u00ed revize technick\u00fdch list\u016f a n\u00e1vod\u016f k pou\u017eit\u00ed a informace o rozsahu p\u0159\u00edpadn\u00fdch certifikac\u00ed, kompatibility \u010di v\u00fdkonnostn\u00edch specifikac\u00ed. Po zad\u00e1n\u00ed technick\u00fdch \u00fadaj\u016f zaznamenejte mno\u017estv\u00ed a m\u00edsto ur\u010den\u00ed, aby obchodn\u00ed podm\u00ednky nezast\u00ednily nevy\u0159e\u0161en\u00e9 technick\u00e9 ot\u00e1zky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Podm\u00ednky zastaven\u00ed p\u0159ed vyd\u00e1n\u00edm objedn\u00e1vky<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Objedn\u00e1vku nevyd\u00e1vejte, pokud nen\u00ed zn\u00e1m\u00fd kritick\u00fd vstupn\u00ed \u00fadaj pro danou aplikaci, pokud je uveden\u00fd model nejednozna\u010dn\u00fd, pokud je po\u017eadovan\u00e1 specifikace podlo\u017eena pouze jin\u00fdm produktov\u00fdm dokumentem nebo pokud instala\u010dn\u00ed podm\u00ednky p\u0159esahuj\u00ed r\u00e1mec dostupn\u00fdch podklad\u016f. Jedn\u00e1 se o technick\u00e9 nedostatky, nikoli o redak\u010dn\u00ed detaily.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V z\u00e1znamu o schv\u00e1len\u00ed by m\u011blo b\u00fdt uvedeno, k \u010demu slou\u017e\u00ed vybran\u00e1 polo\u017eka, co nespad\u00e1 do jej\u00edho rozsahu a kter\u00e9 konkr\u00e9tn\u00ed dokumenty jsou podkladem pro dan\u00e9 rozhodnut\u00ed. Dojde-li ke zm\u011bn\u011b \u017e\u00e1dosti nebo kandid\u00e1ta, je t\u0159eba dot\u010den\u00e9 kontroly prov\u00e9st znovu, m\u00edsto aby se p\u0159evzal p\u0159edchoz\u00ed z\u00e1v\u011br.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00e1 se rel\u00e9 nastavit pouze na z\u00e1klad\u011b p\u0159\u00edkonu motoru?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ne. Pou\u017eijte p\u0159esnou hodnotu proudu motoru a p\u0159\u00edslu\u0161nou metodu stanovenou v\u00fdrobcem a metodu n\u00e1vrhu ochrany.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nahrazuje p\u0159et\u00ed\u017eovac\u00ed rel\u00e9 jisti\u010d nebo pojistku?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ne. Funkce ochrany proti p\u0159et\u00ed\u017een\u00ed a zkratu mus\u00ed b\u00fdt zohledn\u011bny v komplexn\u00edm a koordinovan\u00e9m n\u00e1vrhu spou\u0161t\u011b\u010de.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Je mo\u017en\u00e9 pou\u017e\u00edt jak\u00e9koli rel\u00e9 v dan\u00e9m proudov\u00e9m rozsahu s jak\u00fdmkoli styka\u010dem?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ne. Mechanick\u00e1 kompatibilita, elektrick\u00e1 kompatibilita a vz\u00e1jemn\u00e1 slad\u011bnost vy\u017eaduj\u00ed p\u0159esn\u00e9 doklady od v\u00fdrobce.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Souvisej\u00edc\u00ed produkty a pokyny spole\u010dnosti RITOKS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tyto destinace pou\u017eijte jako samostatn\u00e9 z\u00e1znamy o kategori\u00edch, produktech a pokynech. Kontextov\u00fd odkaz neznamen\u00e1 zam\u011bnitelnost, koordinaci, kompatibilitu ani schv\u00e1len\u00ed pro konkr\u00e9tn\u00ed pou\u017eit\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/product-category\/industrial-power-switching\/thermal-overload-relays\/\">Produktov\u00e1 kategorie: Tepeln\u00e1 rel\u00e9 proti p\u0159et\u00ed\u017een\u00ed<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/products\/zs3ru-thermal-overload-relays-0-11a-100a\/\">Tepeln\u00e1 p\u0159et\u00ed\u017eovac\u00ed rel\u00e9 ZS3RU<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/thermal-overload-relay-vs-circuit-breaker\/\">P\u0159et\u00ed\u017ekov\u00e9 rel\u00e9 vs. jisti\u010d<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Technick\u00e9 odkazy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tyto prim\u00e1rn\u00ed normy \u010di zdroje od v\u00fdrobc\u016f slou\u017e\u00ed pouze k podpo\u0159e obecn\u00fdch princip\u016f uveden\u00fdch n\u00ed\u017ee. Hodnoty jejich v\u00fdrobk\u016f, sch\u00e9mata, schv\u00e1len\u00ed a testovan\u00e9 kombinace nelze vzt\u00e1hnout na v\u00fdrobky spole\u010dnosti RITOKS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/library.e.abb.com\/public\/5e32edbf30254c17b51cf5dd9ba841ab\/1SAC200017M0002_en_C_Contactors%20and%20overload%20relays%20guide.pdf\" target=\"_blank\" rel=\"noopener\">ABB, Pr\u016fvodce styka\u010di a rel\u00e9mi proti p\u0159et\u00ed\u017een\u00ed<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Popisuje vz\u00e1jemn\u00fd vztah mezi \u00fadaji o pohonu, v\u00fdb\u011brem rel\u00e9 proti p\u0159et\u00ed\u017een\u00ed, t\u0159\u00eddou vypnut\u00ed, nastaven\u00edm a koordinac\u00ed spou\u0161t\u011b\u010de. Kombinace a nastaven\u00ed spole\u010dnosti ABB se nevztahuj\u00ed na v\u00fdrobky RITOKS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/electrification.us.abb.com\/control_pdf\" target=\"_blank\" rel=\"noopener\">ABB, Katalog \u0159\u00eddic\u00edch za\u0159\u00edzen\u00ed: Ru\u010dn\u00ed spou\u0161t\u011b\u010de motor\u016f podle normy IEC<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Podporuje p\u0159\u00edstup, p\u0159i kter\u00e9m se ochrana motor\u016f a v\u00fdb\u011br spou\u0161t\u011b\u010de pova\u017euj\u00ed za koordinovan\u00e1 rozhodnut\u00ed t\u00fdkaj\u00edc\u00ed se za\u0159\u00edzen\u00ed a jeho pou\u017eit\u00ed. Technick\u00e9 parametry a kombinace spole\u010dnosti ABB nejsou podkladem pro modely RITOKS.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Po\u017e\u00e1dat o posouzen\u00ed konkr\u00e9tn\u00edho modelu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u017eadavky na pou\u017eit\u00ed, konkr\u00e9tn\u00ed dotazy t\u00fdkaj\u00edc\u00ed se dokumentace, mno\u017estv\u00ed a m\u00edsto ur\u010den\u00ed za\u0161lete prost\u0159ednictv\u00edm kontaktn\u00edho formul\u00e1\u0159e spole\u010dnosti RITOKS. \u017d\u00e1dost o cenovou nab\u00eddku vy\u017eaduje posouzen\u00ed konkr\u00e9tn\u00edho modelu; tento pr\u016fvodce neschvaluje n\u00e1vrh zapojen\u00ed, nastaven\u00ed ochrany, instalaci ani automatickou n\u00e1hradu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/contact-us\/\">Kontaktujte spole\u010dnost RITOKS<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Relate a thermal overload relay setting range to exact motor current, connection, service factor, trip class, ambient context and coordinated starter 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