{"id":19313,"date":"2025-10-20T21:41:24","date_gmt":"2025-10-20T13:41:24","guid":{"rendered":"https:\/\/viox.com\/?p=19313"},"modified":"2025-10-20T21:43:04","modified_gmt":"2025-10-20T13:43:04","slug":"mcb-vs-fuse-why-your-motor-circuits-keep-failing","status":"publish","type":"post","link":"https:\/\/test.viox.com\/cs\/mcb-vs-fuse-why-your-motor-circuits-keep-failing\/","title":{"rendered":"MCB vs. Pojistka: Pro\u010d va\u0161e motorov\u00e9 obvody neust\u00e1le selh\u00e1vaj\u00ed (a 3-krokov\u00fd pr\u016fvodce v\u00fdb\u011brem)"},"content":{"rendered":"
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Je \u00fater\u00fd 2 hodiny r\u00e1no. Va\u0161e v\u00fdrobn\u00ed linka pr\u00e1v\u011b zhasla\u2014znovu<\/em>.<\/p>\n

Sp\u011bch\u00e1te do elektrick\u00e9 m\u00edstnosti a vin\u00edk je p\u0159esn\u011b to, \u010deho jste se ob\u00e1vali: dal\u0161\u00ed sp\u00e1len\u00e1 pojistka v panelu VFD. To je \u010dtvrt\u00e1 tento m\u011bs\u00edc. Ka\u017ed\u00fd incident stoj\u00ed va\u0161i tov\u00e1rnu 8 000 dolar\u016f ve ztracen\u00e9 produkci, zpo\u017e\u010fuje z\u00e1kaznick\u00e9 objedn\u00e1vky a stav\u00ed v\u00e1\u0161 t\u00fdm \u00fadr\u017eby do pohotovosti. V\u00e1\u0161 vedouc\u00ed z\u00e1vodu po\u017eaduje odpov\u011bdi a v\u00e1\u0161 elektrik\u00e1\u0159 je frustrovan\u00fd, proto\u017ee \u201cjsme ji minule nahradili \u00fapln\u011b stejnou pojistkou.\u201d<\/p>\n

Zde je probl\u00e9m: pojistka neselh\u00e1v\u00e1 \u2013 selh\u00e1v\u00e1 va\u0161e strategie ochrany.<\/strong><\/p>\n

Jste chyceni v nejstar\u0161\u00edm dilematu v pr\u016fmyslov\u00fdch elektrick\u00fdch syst\u00e9mech: m\u011bli byste st\u00e1le vym\u011b\u0148ovat pojistky, nebo je \u010das p\u0159ej\u00edt na jisti\u010d (MCB)? V\u011bt\u0161ina in\u017een\u00fdr\u016f se rozhoduje na z\u00e1klad\u011b po\u010d\u00e1te\u010dn\u00edch n\u00e1klad\u016f nebo toho, co u\u017e je v panelu. Skute\u010dn\u00e1 odpov\u011b\u010f ale z\u00e1vis\u00ed na t\u0159ech faktorech, kter\u00e9 jste pravd\u011bpodobn\u011b nevypo\u010d\u00edtali: chov\u00e1n\u00ed n\u00e1b\u011bhov\u00e9ho proudu va\u0161eho z\u00e1t\u011b\u017ee, skute\u010dn\u00fd poruchov\u00fd proud va\u0161eho za\u0159\u00edzen\u00ed a skryt\u00e9 n\u00e1klady na prostoje.<\/p>\n

Na konci tohoto \u010dl\u00e1nku budete m\u00edt systematickou metodu ve t\u0159ech kroc\u00edch pro v\u00fdb\u011br spr\u00e1vn\u00e9 ochrany \u2013 a pochop\u00edte, pro\u010d ta \u201cjednoduch\u00e1 v\u00fdm\u011bna pojistky\u201d m\u016f\u017ee b\u00fdt tou nejdra\u017e\u0161\u00ed v\u011bc\u00ed ve va\u0161\u00ed elektrick\u00e9 m\u00edstnosti.<\/p>\n

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Pro\u010d va\u0161e ochrana obvodu st\u00e1le selh\u00e1v\u00e1: Dv\u011b chyby, kter\u00e9 in\u017een\u00fd\u0159i d\u011blaj\u00ed<\/h2>\n

Ne\u017e se pono\u0159\u00edme do v\u00fdb\u011bru MCB vs. pojistky, poj\u010fme diagnostikovat, pro\u010d jste tady na prvn\u00edm m\u00edst\u011b. Za 15 let odstra\u0148ov\u00e1n\u00ed probl\u00e9m\u016f s pr\u016fmyslov\u00fdmi elektrick\u00fdmi syst\u00e9my jsem vid\u011bl, \u017ee stejn\u00e9 dv\u011b chyby zp\u016fsobuj\u00ed 80 % opakuj\u00edc\u00edch se selh\u00e1n\u00ed ochrany:<\/p>\n

Chyba \u010d. 1: Chr\u00e1n\u00edte \u0161patnou v\u011bc.<\/strong>
V\u011bt\u0161ina in\u017een\u00fdr\u016f dimenzuje svou nadproudovou ochranu tak, aby zabr\u00e1nila ru\u0161iv\u00e9mu vyp\u00edn\u00e1n\u00ed b\u011bhem norm\u00e1ln\u00edho provozu. Tak\u017ee kdy\u017e m\u00e1 motor o v\u00fdkonu 50 HP jmenovit\u00fd proud 65 A (FLA), nainstaluj\u00ed pojistku 70 A s ur\u010ditou rezervou \u201cpro jistotu\u201d. Ale tady je probl\u00e9m: p\u0159i spu\u0161t\u011bn\u00ed odeb\u00edr\u00e1 tento motor 6-8x sv\u016fj FLA \u2013 to je 390-520 A n\u00e1b\u011bhov\u00e9ho proudu po dobu 2-3 sekund. Pokud m\u00e1 va\u0161e pojistka rychlou tavnou k\u0159ivku, interpretuje to jako poruchu a ob\u011btuje se. Va\u0161e ochrana fungovala p\u0159esn\u011b tak, jak byla navr\u017eena \u2013 je jen navr\u017eena chybn\u00e9<\/em> pro va\u0161e zat\u00ed\u017een\u00ed.<\/p>\n

Chyba \u010d. 2: Ignorujete skryt\u00e9 n\u00e1klady na bezpe\u010dnost.<\/strong>
Poka\u017ed\u00e9, kdy\u017e pojistka praskne, n\u011bkdo mus\u00ed otev\u0159\u00edt nap\u00e1jen\u00fd panel, ov\u011b\u0159it, \u017ee je porucha odstran\u011bna, a vym\u011bnit pojistkov\u00fd prvek, zat\u00edmco stoj\u00ed jen p\u00e1r centimetr\u016f od \u017eiv\u00fdch p\u0159\u00edpojnic. N\u00e1rodn\u00ed bezpe\u010dnostn\u00ed rada uv\u00e1d\u00ed, \u017ee elektrick\u00fd kontakt je zapojen do 12 % smrteln\u00fdch \u00faraz\u016f na pracovi\u0161ti v pr\u016fmyslov\u00e9m prost\u0159ed\u00ed. MCB tuto expozici zcela eliminuj\u00ed \u2013 resetujete zven\u010d\u00ed panelu. V\u011bt\u0161ina srovn\u00e1n\u00ed n\u00e1klad\u016f v\u0161ak nikdy nezohled\u0148uje toto riziko.<\/p>\n

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Kl\u00ed\u010dov\u00fd z\u00e1v\u011br:<\/strong> \u201cVa\u0161e ochrann\u00e9 za\u0159\u00edzen\u00ed by m\u011blo odpov\u00eddat osobnosti va\u0161eho z\u00e1t\u011b\u017ee, nejen jeho \u0161t\u00edtkov\u00e9 hodnot\u011b. Odporov\u00fd oh\u0159\u00edva\u010d a induk\u010dn\u00ed motor mohou odeb\u00edrat 50 A v ust\u00e1len\u00e9m stavu, ale pot\u0159ebuj\u00ed z\u00e1sadn\u011b odli\u0161n\u00e9 ochrann\u00e9 k\u0159ivky.\u201d<\/em><\/p>\n<\/blockquote>\n

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Dv\u011b filozofie ochrany obvodu: Ob\u011b\u0165 vs. Reset<\/h2>\n

Nyn\u00ed, kdy\u017e rozum\u00edte pro\u010d<\/em> ochrana selh\u00e1v\u00e1, poj\u010fme si promluvit o jak<\/em> ka\u017ed\u00fd p\u0159\u00edstup technologie k probl\u00e9mu. P\u0159edstavte si to takto:<\/p>\n

Pojistky: Ob\u011btav\u00fd bodyguard<\/h3>\n

\"3<\/p>\n

Pojistka je navr\u017eena tak, aby zem\u0159ela, aby va\u0161e za\u0159\u00edzen\u00ed mohlo \u017e\u00edt. Uvnit\u0159 t\u00e9to keramick\u00e9 trubice je precizn\u011b navr\u017een\u00fd kovov\u00fd \u010dl\u00e1nek \u2013 obvykle st\u0159\u00edbrn\u00fd, m\u011bd\u011bn\u00fd nebo hlin\u00edkov\u00fd \u2013 s kalibrovan\u00fdm slab\u00fdm bodem. Kdy\u017e prot\u00e9k\u00e1 poruchov\u00fd proud, \u010dl\u00e1nek se zah\u0159\u00edv\u00e1 rychleji ne\u017e kabel\u00e1\u017e va\u0161eho obvodu a roztav\u00ed se za 2-5 milisekund, \u010d\u00edm\u017e otev\u0159e obvod d\u0159\u00edve, ne\u017e dojde k po\u0161kozen\u00ed downstream.<\/p>\n

V\u00fdhoda? Rychlost.<\/strong> Pojistky jsou nejrychlej\u0161\u00ed dostupn\u00e1 nadproudov\u00e1 ochrana. Pro citlivou elektroniku nebo situace, kdy pot\u0159ebujete omezit propu\u0161t\u011bnou energii (mno\u017estv\u00ed destruktivn\u00ed energie, kter\u00e1 projde b\u011bhem poruchy), nic nep\u0159ekon\u00e1 proudov\u011b omezuj\u00edc\u00ed pojistku.<\/p>\n

Nev\u00fdhoda? Jednor\u00e1zov\u00e9 pou\u017eit\u00ed.<\/strong> Jakmile je sp\u00e1len\u00e1, pot\u0159ebujete n\u00e1hradu. A pokud nem\u00e1te po ruce p\u0159esn\u011b stejnou hodnotu \u2013 nebo je\u0161t\u011b h\u016f\u0159e, n\u011bkdo vezme pojistku 30 A pro obvod 15 A, proto\u017ee \u201cje to dost bl\u00edzko\u201d \u2013 pr\u00e1v\u011b jste prom\u011bnili sv\u00e9 ochrann\u00e9 za\u0159\u00edzen\u00ed v nebezpe\u010d\u00ed po\u017e\u00e1ru.<\/p>\n

MCB: Inteligentn\u00ed str\u00e1\u017ece<\/h3>\n

\"TOP<\/p>\n

. MCB<\/a> je resetovateln\u00fd sp\u00edna\u010d, kter\u00fd pou\u017e\u00edv\u00e1 dva mechanismy k detekci probl\u00e9m\u016f:<\/p>\n

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  1. Tepeln\u00e1 ochrana (pomal\u00fd str\u00e1\u017ece):<\/strong> Bimetalov\u00fd p\u00e1sek se zah\u0159\u00edv\u00e1 a oh\u00fdb\u00e1 b\u011bhem trval\u00e9ho p\u0159et\u00ed\u017een\u00ed, \u010d\u00edm\u017e vypne jisti\u010d za 1-60 sekund v z\u00e1vislosti na velikosti p\u0159et\u00ed\u017een\u00ed. P\u0159edstavte si to jako svou \u201cinteligentn\u00ed pojistku\u201d \u2013 v\u00ed, jak\u00fd je rozd\u00edl mezi spou\u0161t\u011bn\u00edm motoru a legitimn\u00edm p\u0159et\u00ed\u017een\u00edm.<\/li>\n
  2. Magnetick\u00e1 ochrana (rychl\u00fd str\u00e1\u017ece):<\/strong> Elektromagnet sn\u00edm\u00e1 masivn\u00ed zkratov\u00e9 proudy a okam\u017eit\u011b vypne (20-50 milisekund). Nen\u00ed tak rychl\u00fd jako pojistka, ale dostate\u010dn\u011b rychl\u00fd, aby zabr\u00e1nil obloukov\u00e9mu v\u00fdboji a po\u0161kozen\u00ed za\u0159\u00edzen\u00ed ve v\u011bt\u0161in\u011b aplikac\u00ed.<\/li>\n<\/ol>\n

    V\u00fdhoda? Resetujte a zapome\u0148te.<\/strong> \u017d\u00e1dn\u00e9 z\u00e1soby n\u00e1hradn\u00edch d\u00edl\u016f. \u017d\u00e1dn\u00e1 expozice technika \u017eiv\u00fdm svork\u00e1m. \u017d\u00e1dn\u00e9 riziko instalace nespr\u00e1vn\u00e9 hodnoty.<\/p>\n

    Nev\u00fdhoda? Pomalej\u0161\u00ed a dra\u017e\u0161\u00ed.<\/strong> MCB stoj\u00ed 3-5x v\u00edce ne\u017e pojistky p\u0159edem a jejich reak\u010dn\u00ed doba je 10-20x pomalej\u0161\u00ed b\u011bhem extr\u00e9mn\u00edch zkrat\u016f.<\/p>\n

    \n

    Kl\u00ed\u010dov\u00fd z\u00e1v\u011br:<\/strong> \u201cPojistky chr\u00e1n\u00ed rychlost\u00ed sv\u011btla, ale MCB chr\u00e1n\u00ed va\u0161e techniky. Ka\u017ed\u00e1 v\u00fdm\u011bna pojistky p\u0159ibli\u017euje ruce k \u017eiv\u00fdm p\u0159\u00edpojnic\u00edm dimenzovan\u00fdm na 480 V nebo v\u00edce. Ten 18milisekundov\u00fd rozd\u00edl v rychlosti nebude m\u00edt \u017e\u00e1dn\u00fd v\u00fdznam, pokud jste zcela eliminovali lidsk\u00e9 riziko.\u201d<\/em><\/p>\n<\/blockquote>\n

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    Metoda v\u00fdb\u011bru ve 3 kroc\u00edch: P\u0159izp\u016fsobte ochranu sv\u00e9 realit\u011b<\/h2>\n

    P\u0159esta\u0148te vyb\u00edrat na z\u00e1klad\u011b toho, co je ji\u017e nainstalov\u00e1no nebo co je nejlevn\u011bj\u0161\u00ed. Zde je systematick\u00fd p\u0159\u00edstup, kter\u00fd eliminuje 90 % selh\u00e1n\u00ed ochrany:<\/p>\n

    Krok 1: Identifikujte osobnost sv\u00e9ho z\u00e1t\u011b\u017ee (a jeho nejhor\u0161\u00ed chov\u00e1n\u00ed)<\/h3>\n

    Co \u0159e\u0161\u00edte:<\/strong> R\u016fzn\u00e9 z\u00e1t\u011b\u017ee maj\u00ed r\u016fzn\u00e9 \u201cr\u00e1zov\u00e9 osobnosti\u201d. Pokud to ud\u011bl\u00e1te \u0161patn\u011b, budete bu\u010f neust\u00e1le ru\u0161iv\u011b vyp\u00ednat, nebo nebudete chr\u00e1nit b\u011bhem skute\u010dn\u00fdch poruch.<\/p>\n

    Jak to ud\u011blat:<\/strong><\/p>\n

    1. Pro odporov\u00e9 z\u00e1t\u011b\u017ee (oh\u0159\u00edva\u010de, \u017e\u00e1rovkov\u00e9 osv\u011btlen\u00ed, z\u00e1kladn\u00ed kabel\u00e1\u017e):<\/strong>
    Ty odeb\u00edraj\u00ed st\u00e1l\u00fd, p\u0159edv\u00eddateln\u00fd proud bez n\u00e1b\u011bhov\u00e9ho r\u00e1zu. Zde plat\u00ed jednoduch\u00e1 matematika.<\/p>\n

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    • Volba pojistky:<\/strong> Standardn\u00ed rychl\u00e1 nebo zpo\u017ed\u011bn\u00e1 pojistka dimenzovan\u00e1 na 125 % trval\u00e9ho zat\u00ed\u017een\u00ed<\/li>\n
    • Volba MCB:<\/strong> K\u0159ivka typu B (vypne p\u0159i 3-5x jmenovit\u00e9m proudu) pro obytn\u00e9\/lehk\u00e9 komer\u010dn\u00ed pou\u017eit\u00ed<\/li>\n<\/ul>\n

      2. Pro induk\u010dn\u00ed z\u00e1t\u011b\u017ee (motory, transform\u00e1tory, solenoidy):<\/strong>
      To jsou pot\u00ed\u017eist\u00e9. N\u00e1b\u011bhov\u00fd proud m\u016f\u017ee b\u00fdt 6-10x provozn\u00ed proud po dobu 2-5 sekund b\u011bhem spou\u0161t\u011bn\u00ed.<\/p>\n

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      • Volba pojistky:<\/strong> Zpo\u017ed\u011bn\u00e1 (t\u0159\u00edda RK5 nebo t\u0159\u00edda J) dimenzovan\u00e1 pro motor FLA pomoc\u00ed tabulky NEC 430.52<\/li>\n
      • Volba MCB:<\/strong> K\u0159ivka typu C (vypne p\u0159i 5-10x jmenovit\u00e9m proudu) pro v\u011bt\u0161inu motor\u016f nebo typ D (10-20x) pro aplikace s vysok\u00fdm n\u00e1b\u011bhov\u00fdm proudem, jako jsou velk\u00e9 transform\u00e1tory<\/li>\n<\/ul>\n

        3. Pro elektronick\u00e9 z\u00e1t\u011b\u017ee (VFD, po\u010d\u00edta\u010de, LED drivery):<\/strong>
        Citliv\u00e9 na poklesy nap\u011bt\u00ed a vy\u017eaduj\u00ed rychl\u00e9 odstran\u011bn\u00ed poruchy, aby se zabr\u00e1nilo po\u0161kozen\u00ed.<\/p>\n

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        • Volba pojistky:<\/strong> Proudov\u011b omezuj\u00edc\u00ed t\u0159\u00edda J nebo t\u0159\u00edda T \u2013 tyto omezuj\u00ed propu\u0161t\u011bnou energii, aby chr\u00e1nily polovodi\u010de<\/li>\n
        • Volba MCB:<\/strong> Typ B nebo dokonce typ Z (2-3x vypnut\u00ed), pokud ru\u0161iv\u00e9 vyp\u00edn\u00e1n\u00ed nen\u00ed probl\u00e9m<\/li>\n<\/ul>\n
          \n

          Profesion\u00e1ln\u00ed tip:<\/strong> \u201cNe\u017e vyt\u00e1hnete katalog, vezm\u011bte si kle\u0161\u0165ov\u00fd m\u011b\u0159i\u010d a zm\u011b\u0159te skute\u010dn\u00fd n\u00e1b\u011bhov\u00fd proud b\u011bhem t\u0159\u00ed po sob\u011b jdouc\u00edch spu\u0161t\u011bn\u00ed. Vid\u011bl jsem, \u017ee se \u2018identick\u00e9\u2019 motory od r\u016fzn\u00fdch v\u00fdrobc\u016f li\u0161\u00ed o 40 % v n\u00e1b\u011bhov\u00e9m proudu kv\u016fli rozd\u00edl\u016fm v konstrukci rotoru. Skute\u010dn\u00e1 data p\u0159ekon\u00e1vaj\u00ed v\u00fdpo\u010dty \u0161t\u00edtkov\u00e9 hodnoty.\u201d<\/em><\/p>\n<\/blockquote>\n

          P\u0159\u00edklad v\u00fdpo\u010dtu:<\/strong>
          M\u00e1te motor 25 HP, 460 V s 34 A FLA.<\/p>\n

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          • N\u00e1b\u011bhov\u00fd proud:<\/strong> 34 A \u00d7 7 = 238 A (typick\u00e9 po dobu 2-3 sekund)<\/li>\n
          • Dimenzov\u00e1n\u00ed pojistek:<\/strong> Dle NEC 430.52, pou\u017eijte 175% z FLA = 34A \u00d7 1.75 = 59.5A \u2192 vyberte 60A pojistku t\u0159\u00eddy RK5 s \u010dasov\u00fdm zpo\u017ed\u011bn\u00edm<\/li>\n
          • Dimenzov\u00e1n\u00ed MCB:<\/strong> Vyberte jisti\u010d typu C 40-50A (snese 200-500A pro spu\u0161t\u011bn\u00ed bez vypnut\u00ed)<\/li>\n<\/ul>\n
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            Krok 2: Vypo\u010d\u00edtejte \u00farove\u0148 poruchov\u00e9ho proudu (jinak toho budete litovat)<\/h3>\n

            Co \u0159e\u0161\u00edte:<\/strong> Ka\u017ed\u00e9 ochrann\u00e9 za\u0159\u00edzen\u00ed m\u00e1 maxim\u00e1ln\u00ed poruchov\u00fd proud, kter\u00fd dok\u00e1\u017ee bezpe\u010dn\u011b p\u0159eru\u0161it \u2013 naz\u00fdv\u00e1 se vyp\u00ednac\u00ed schopnost (IC) nebo jistic\u00ed schopnost. Pokud ji p\u0159ekro\u010d\u00edte, za\u0159\u00edzen\u00ed m\u016f\u017ee explodovat a zasypat va\u0161i elektrickou m\u00edstnost roztaven\u00fdm kovem a obloukovou plazmou. Nen\u00ed to teoretick\u00e9 \u2013 OSHA vy\u0161et\u0159uje des\u00edtky takov\u00fdch incident\u016f ro\u010dn\u011b.<\/p>\n

            Jak to ud\u011blat:<\/strong><\/p>\n

            1. Zjist\u011bte sv\u016fj dostupn\u00fd poruchov\u00fd proud:<\/strong>
            Kontaktujte svou energetickou spole\u010dnost ohledn\u011b poruchov\u00e9ho proudu na vstupu do va\u0161eho objektu, nebo jej zm\u011b\u0159te pomoc\u00ed metody impedance transform\u00e1toru:<\/p>\n

            Vzorec:<\/strong>
            Poruchov\u00fd proud (A) = (kVA transform\u00e1toru \u00d7 1 000) \/ (\u221a3 \u00d7 Nap\u011bt\u00ed \u00d7 Impedance%)<\/p>\n

            P\u0159\u00edklad:<\/strong>
            Transform\u00e1tor 500 kVA, 480V, impedance 5.5%
            = (500 000) \/ (1.732 \u00d7 480 \u00d7 0.055)
            = 10 900A dostupn\u00fd poruchov\u00fd proud<\/strong><\/p>\n

            2. Sla\u010fte jistic\u00ed schopnost va\u0161\u00ed ochrany:<\/strong><\/p>\n

              \n
            • Pojistky:<\/strong> Pojistky t\u0159\u00eddy RK5 maj\u00ed typicky 200 000A IC. T\u0159\u00eddy J a T jdou a\u017e na 300 000A. Pojistky maj\u00ed t\u00e9m\u011b\u0159 v\u017edy vy\u0161\u0161\u00ed IC ne\u017e MCB srovnateln\u00e9 ceny.<\/li>\n
            • MCB:<\/strong> MCB z\u00e1kladn\u00ed \u00farovn\u011b: 6-10 kA IC. Pr\u016fmyslov\u00e9: 10-25 kA IC. Vysoce v\u00fdkonn\u00e9: 35-100 kA IC.<\/li>\n<\/ul>\n

              Pro\u010d na tom z\u00e1le\u017e\u00ed:<\/strong>
              Ve v\u00fd\u0161e uveden\u00e9m p\u0159\u00edkladu by byl standardn\u00ed 10 kA MCB poddimenzovan\u00fd<\/em> pro tuto aplikaci. Pot\u0159ebovali byste alespo\u0148 model s 15 kA. Ale pojistka t\u0159\u00eddy RK5 to snadno zvl\u00e1dne. Zde pojistky st\u00e1le v\u00edt\u011bz\u00ed na pap\u00ed\u0159e \u2013 ale \u010dt\u011bte d\u00e1l pro krok 3.<\/p>\n

              \n

              Kl\u00ed\u010dov\u00fd z\u00e1v\u011br:<\/strong> \u201cPokud v\u00e1\u0161 dostupn\u00fd poruchov\u00fd proud p\u0159esahuje 15 kA a m\u00e1te omezen\u00fd rozpo\u010det, pojistky jsou st\u00e1le kr\u00e1lem. Ale neignorujte, co ten \u2018rozpo\u010det\u2019 skute\u010dn\u011b stoj\u00ed, kdy\u017e vezmete v \u00favahu krok 3.\u201d<\/em><\/p>\n<\/blockquote>\n

              \n

              Krok 3: Vypo\u010d\u00edtejte skute\u010dn\u00e9 n\u00e1klady (TCO odhal\u00ed v\u00edt\u011bze)<\/h3>\n

              Co \u0159e\u0161\u00edte:<\/strong> Ka\u017ed\u00fd se d\u00edv\u00e1 na cenovku. T\u00e9m\u011b\u0159 nikdo nevypo\u010d\u00edt\u00e1 celkov\u00e9 n\u00e1klady na vlastnictv\u00ed (TCO) b\u011bhem 10-15 let \u017eivotnosti za\u0159\u00edzen\u00ed.<\/p>\n

              Jak to ud\u011blat:<\/strong><\/p>\n

              Poj\u010fme porovnat sc\u00e9n\u00e1\u0159 z re\u00e1ln\u00e9ho sv\u011bta: ochrana motorov\u00e9ho obvodu 30A.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
              N\u00e1kladov\u00fd faktor<\/th>\nPojistka 30A<\/th>\nMCB 30A typu C<\/th>\n<\/tr>\n<\/thead>\n
              Po\u010d\u00e1te\u010dn\u00ed n\u00e1klady na za\u0159\u00edzen\u00ed<\/strong><\/td>\n$8-12<\/td>\n$35-50<\/td>\n<\/tr>\n
              Instala\u010dn\u00ed pr\u00e1ce<\/strong><\/td>\n0.5 hodiny = $50<\/td>\n0.5 hodiny = $50<\/td>\n<\/tr>\n
              Invent\u00e1\u0159 n\u00e1hradn\u00edch d\u00edl\u016f<\/strong><\/td>\nM\u011bjte 5 n\u00e1hradn\u00edch = $50<\/td>\n$0<\/td>\n<\/tr>\n
              Pr\u00e1ce na v\u00fdm\u011bn\u011b<\/strong> (na ud\u00e1lost)<\/td>\n1 hodina + cestov\u00e1n\u00ed = $125<\/td>\n$0 (pouze reset)<\/td>\n<\/tr>\n
              N\u00e1klady na prostoje<\/strong> (na ud\u00e1lost)<\/td>\n$500-5 000 v z\u00e1vislosti na lince<\/td>\n$0-100 (sekundy na reset)<\/td>\n<\/tr>\n
              Bezpe\u010dnostn\u00ed incidenty<\/strong> (odhadovan\u00e9 n\u00e1klady na riziko)<\/td>\n$200\/rok<\/td>\n$10\/rok<\/td>\n<\/tr>\n
              O\u010dek\u00e1van\u00e9 vypnut\u00ed za 10 let<\/strong><\/td>\n8-12 ud\u00e1lost\u00ed<\/td>\n8-12 ud\u00e1lost\u00ed (ale resetovateln\u00e9)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              V\u00fdpo\u010det TCO za 10 let:<\/strong><\/p>\n

                \n
              • P\u0159\u00edstup s pojistkami:<\/strong>
                Po\u010d\u00e1te\u010dn\u00ed: $62 + (10 vypnut\u00ed \u00d7 $125 pr\u00e1ce) + (10 vypnut\u00ed \u00d7 $1 500 pr\u016fm\u011brn\u00e9 prostoje) + ($200 \u00d7 10 let bezpe\u010dnostn\u00ed riziko) = $18,312<\/strong><\/li>\n
              • P\u0159\u00edstup s MCB:<\/strong>
                Po\u010d\u00e1te\u010dn\u00ed: $85 + ($10 \u00d7 10 let bezpe\u010dnostn\u00ed riziko) = $185<\/strong><\/li>\n<\/ul>\n

                U\u0161et\u0159\u00edte $18 127 za 10 let t\u00edm, \u017ee utrat\u00edte nav\u00edc $35 p\u0159edem.<\/strong><\/p>\n

                I kdy\u017e sn\u00ed\u017e\u00edte odhad prostoje na polovinu, MCB st\u00e1le vyhr\u00e1v\u00e1 v pom\u011bru 50:1.<\/p>\n

                \n

                Profesion\u00e1ln\u00ed tip:<\/strong> \u201cSkute\u010dn\u00e9 skryt\u00e9 n\u00e1klady? Invent\u00e1\u0159 n\u00e1hradn\u00edch pojistek. Pojistky se dod\u00e1vaj\u00ed ve 44 r\u016fzn\u00fdch standardn\u00edch hodnot\u00e1ch od 1A do 600A. Pokud m\u00e1te \u0161patn\u00e9, plat\u00edte za no\u010dn\u00ed dopravu b\u011bhem odst\u00e1vky. MCB eliminuj\u00ed celou tuto bolest hlavy.\u201d<\/em><\/p>\n<\/blockquote>\n

                \n

                Kdy pojistky st\u00e1le v\u00edt\u011bz\u00ed: V\u00fdjimky z pravidla<\/h2>\n

                Str\u00e1vil jsem 2 000 slov obhajobou MCB, ale bu\u010fme up\u0159\u00edmn\u00ed \u2013 pojistky nejsou zastaral\u00e9. Zde jsou \u010dty\u0159i sc\u00e9n\u00e1\u0159e, kdy byste se m\u011bli dr\u017eet pojistek:<\/p>\n

                1. Ultra-vysok\u00e9 poruchov\u00e9 proudy (>50 kA)<\/h3>\n

                Velk\u00e9 komer\u010dn\u00ed provozy, rozvodny a pr\u016fmyslov\u00e9 z\u00e1vody v bl\u00edzkosti transform\u00e1tor\u016f mohou zaznamenat poruchov\u00e9 proudy p\u0159esahuj\u00edc\u00ed 100 kA. Pojistky t\u0159\u00eddy L a t\u0159\u00eddy T to snadno zvl\u00e1dnou za rozumnou cenu. MCB s vysokou IC na t\u00e9to \u00farovni stoj\u00ed 10-20x v\u00edce.<\/p>\n

                2. Ochrana polovodi\u010d\u016f<\/h3>\n

                M\u011bni\u010de frekvence (VFD), sol\u00e1rn\u00ed invertory a syst\u00e9my UPS pou\u017e\u00edvaj\u00ed citliv\u00e9 v\u00fdkonov\u00e9 polovodi\u010de (IGBT, MOSFET), kter\u00e9 mohou selhat v mikrosekund\u00e1ch. Proudov\u011b omezuj\u00edc\u00ed pojistky omezuj\u00ed energii pr\u016fchodu na bezpe\u010dn\u00e9 \u00farovn\u011b \u2013 MCB se tomu nemohou rovnat.<\/p>\n

                3. Kritick\u00e9 aplikace pro jedno pou\u017eit\u00ed<\/h3>\n

                Jadern\u00e9 elektr\u00e1rny, nemocnice a datov\u00e1 centra \u010dasto pou\u017e\u00edvaj\u00ed pojistky v kritick\u00fdch bezpe\u010dnostn\u00edch obvodech proto\u017ee<\/em> jsou pro jedno pou\u017eit\u00ed. Chcete vizu\u00e1ln\u00ed d\u016fkaz, \u017ee do\u0161lo k poru\u0161e (p\u0159ep\u00e1len\u00e1 pojistka = z\u0159ejm\u00fd re\u017eim selh\u00e1n\u00ed). MCB mohou selhat v zav\u0159en\u00e9 poloze a poskytnout fale\u0161nou jistotu.<\/p>\n

                4. Extr\u00e9mn\u00ed rozpo\u010dtov\u00e1 omezen\u00ed<\/h3>\n

                Pokud v\u00e1\u0161 projekt nem\u00e1 \u017e\u00e1dn\u00fd prostor pro po\u010d\u00e1te\u010dn\u00ed n\u00e1klady a m\u00e1te na m\u00edst\u011b vy\u0161kolen\u00fd person\u00e1l 24 hodin denn\u011b 7 dn\u00ed v t\u00fddnu, pojistky mohou fungovat \u2013 ale pouze pokud jste up\u0159\u00edmn\u00ed ohledn\u011b skryt\u00fdch kompromis\u016f TCO, kter\u00e9 jsme vypo\u010d\u00edtali v kroku 3.<\/p>\n

                \n

                Kl\u00ed\u010dov\u00fd z\u00e1v\u011br:<\/strong> \u201cPojistky nejsou zastaral\u00e9 \u2013 jsou to specializovan\u00e9 n\u00e1stroje pro specifick\u00e9 \u00fakoly. Ale zach\u00e1zet s nimi jako s \u2018v\u00fdchoz\u00ed\u2019 strategi\u00ed ochrany v roce 2025 v\u00e1s stoj\u00ed pen\u00edze, \u010das a bezpe\u010dnost.\u201d<\/em><\/p>\n<\/blockquote>\n

                \n

                Va\u0161e rozhodovac\u00ed matice: MCB vs. Pojistka v kostce<\/h2>\n

                Pou\u017eijte tuto tabulku p\u0159i dal\u0161\u00edm rozhodov\u00e1n\u00ed o ochran\u011b:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
                Typ Aplikace<\/th>\nDostupn\u00fd poruchov\u00fd proud<\/th>\nTolerance v\u00fdpadku<\/th>\nNejlep\u0161\u00ed volba<\/th>\nVybavovac\u00ed charakteristika\/typ<\/th>\n<\/tr>\n<\/thead>\n
                Osv\u011btlen\u00ed a z\u00e1suvky v obytn\u00fdch prostorech<\/td>\n<10 kA<\/td>\nN\u00edzk\u00e1<\/td>\nMCB<\/strong><\/td>\nTyp B<\/td>\n<\/tr>\n
                Kancel\u00e1\u0159sk\u00e9 HVAC, mal\u00e9 motory<\/td>\n10-15 kA<\/td>\nN\u00edzk\u00e1<\/td>\nMCB<\/strong><\/td>\nTyp C<\/td>\n<\/tr>\n
                Pr\u016fmyslov\u00e9 motory (do 100 HP)<\/td>\n15-25 kA<\/td>\nSt\u0159edn\u00ed<\/td>\nMCB<\/strong><\/td>\nTyp C nebo D<\/td>\n<\/tr>\n
                Velk\u00e9 motory (nad 100 HP)<\/td>\n25-50 kA<\/td>\nVysok\u00e1<\/td>\nPojistka nebo MCB<\/strong><\/td>\nT\u0159\u00edda RK5 nebo typ D<\/td>\n<\/tr>\n
                Obvody VFD\/m\u011bni\u010de<\/td>\nJak\u00fdkoli<\/td>\nVelmi n\u00edzk\u00e1<\/td>\nPojistka (na vstupu)<\/strong><\/td>\nProudov\u011b omezuj\u00edc\u00ed t\u0159\u00edda J\/T<\/td>\n<\/tr>\n
                Prim\u00e1rn\u00ed vinut\u00ed transform\u00e1tor\u016f<\/td>\n30-100 kA<\/td>\nSt\u0159edn\u00ed<\/td>\nPojistka<\/strong><\/td>\nT\u0159\u00edda L<\/td>\n<\/tr>\n
                Citliv\u00e1 elektronika<\/td>\n<10 kA<\/td>\nVelmi n\u00edzk\u00e1<\/td>\nPojistka<\/strong><\/td>\nPolovodi\u010dov\u00e1 t\u0159\u00edda T<\/td>\n<\/tr>\n
                Slu\u017eby ve\u0159ejn\u00fdch s\u00edt\u00ed (>100 kA)<\/td>\n>100 kA<\/td>\nNEUPLAT\u0147UJE SE<\/td>\nPojistka<\/strong><\/td>\nT\u0159\u00edda L<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                \n

                \"VIOX<\/p>\n

                Z\u00e1v\u011br: P\u0159esta\u0148te vyb\u00edrat na z\u00e1klad\u011b zvyku<\/h2>\n

                Po 15 letech diagnostiky poruch ochrany obvod\u016f jsem se nau\u010dil toto: v\u011bt\u0161ina in\u017een\u00fdr\u016f vol\u00ed MCB nebo pojistky na z\u00e1klad\u011b toho, co u\u017e je v panelu, a ne podle toho, co je spr\u00e1vn\u00e9 pro danou aplikaci.<\/strong><\/p>\n

                Metoda t\u0159\u00ed krok\u016f eliminuje dohady:<\/p>\n

                  \n
                1. Sla\u010fte vybavovac\u00ed charakteristiku s n\u00e1b\u011bhov\u00fdm chov\u00e1n\u00edm va\u0161eho zat\u00ed\u017een\u00ed<\/strong> (odporov\u00e9 = typ B, motory = typ C\/D, elektronika = proudov\u011b omezuj\u00edc\u00ed)<\/li>\n
                2. Ov\u011b\u0159te si zkratov\u00fd proud a vyp\u00ednac\u00ed schopnost<\/strong> (neinstalujte za\u0159\u00edzen\u00ed s 10 kA do syst\u00e9mu s 15 kA)<\/li>\n
                3. Vypo\u010d\u00edtejte skute\u010dn\u00e9 celkov\u00e9 n\u00e1klady (TCO), nejen po\u010d\u00e1te\u010dn\u00ed n\u00e1klady<\/strong> (MCB se ve v\u011bt\u0161in\u011b aplikac\u00ed zaplat\u00ed do 18 m\u011bs\u00edc\u016f)<\/li>\n<\/ol>\n

                  Pro 80 % pr\u016fmyslov\u00fdch a komer\u010dn\u00edch aplikac\u00ed poskytuj\u00ed MCB lep\u0161\u00ed bezpe\u010dnost, ni\u017e\u0161\u00ed TCO a eliminuj\u00ed prostoje.<\/strong> Pojistky v\u0161ak st\u00e1le kraluj\u00ed pro ultravysok\u00e9 zkratov\u00e9 proudy, ochranu polovodi\u010d\u016f a aplikace, kde je proudov\u00e9 omezen\u00ed nezbytn\u00e9.<\/p>\n

                  \n

                  Va\u0161e dal\u0161\u00ed kroky<\/h2>\n
                    \n
                  1. Zkontrolujte svou st\u00e1vaj\u00edc\u00ed ochranu:<\/strong> Projd\u011bte si sv\u00e9 za\u0159\u00edzen\u00ed a identifikujte obvody, kter\u00e9 opakovan\u011b vypad\u00e1vaj\u00ed. Zm\u011b\u0159te n\u00e1b\u011bhov\u00fd proud kle\u0161\u0165ov\u00fdm amp\u00e9rmetrem a ov\u011b\u0159te, \u017ee pou\u017e\u00edv\u00e1te spr\u00e1vnou charakteristiku.<\/li>\n
                  2. Vypo\u010d\u00edtejte sv\u00e9 TCO:<\/strong> Pou\u017eijte v\u00fd\u0161e uveden\u00fd pracovn\u00ed list k porovn\u00e1n\u00ed n\u00e1klad\u016f za 10 let. Budete \u0161okov\u00e1ni, kolik ty \u201clevn\u00e9\u201d pojistky ve skute\u010dnosti stoj\u00ed.<\/li>\n
                  3. Strategicky upgradujte:<\/strong> Za\u010dn\u011bte s obvody s nejvy\u0161\u0161\u00edmi prostoji. N\u00e1vratnost investic p\u0159i p\u0159echodu na MCB je ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f okam\u017eit\u00e1.<\/li>\n
                  4. Z\u00edskejte odborn\u00e9 dimenzov\u00e1n\u00ed:<\/strong> Pokud v\u00e1\u0161 dostupn\u00fd zkratov\u00fd proud p\u0159esahuje 15 kA nebo chr\u00e1n\u00edte drah\u00e9 VFD, pora\u010fte se se specialistou na koordinaci ochrany. Nespr\u00e1vn\u00e9 dimenzov\u00e1n\u00ed na t\u011bchto \u00farovn\u00edch m\u016f\u017ee b\u00fdt katastrof\u00e1ln\u00ed.<\/li>\n<\/ol>\n

                    Pot\u0159ebujete pomoc s dimenzov\u00e1n\u00edm va\u0161\u00ed ochrany?<\/strong> Kontaktujte n\u00e1\u0161 aplika\u010dn\u00ed in\u017een\u00fdrsk\u00fd t\u00fdm pro bezplatnou anal\u00fdzu obvodu. Pomohli jsme v\u00edce ne\u017e 1 000 za\u0159\u00edzen\u00edm eliminovat ru\u0161iv\u00e9 vyp\u00edn\u00e1n\u00ed a sn\u00ed\u017eit jejich n\u00e1klady na ochranu v pr\u016fm\u011bru o 43 %.<\/p>\n

                    \n

                    \u010casto Kladen\u00e9 Ot\u00e1zky<\/h2>\n

                    Ot\u00e1zka: Mohu nahradit pojistku MCB ve st\u00e1vaj\u00edc\u00edm panelu?<\/strong>
                    Odpov\u011b\u010f: Obvykle ano, ale nejprve ov\u011b\u0159te t\u0159i v\u011bci: (1) panel je dimenzov\u00e1n pro mont\u00e1\u017e MCB, (2) jmenovit\u00e1 vyp\u00ednac\u00ed schopnost MCB spl\u0148uje nebo p\u0159ekra\u010duje v\u00e1\u0161 zkratov\u00fd proud a (3) m\u00edstn\u00ed elektrotechnick\u00e9 p\u0159edpisy umo\u017e\u0148uj\u00ed \u00fapravu. V\u017edy se pora\u010fte s licencovan\u00fdm elektrik\u00e1\u0159em.<\/p>\n

                    Ot\u00e1zka: Pro\u010d mi MCB neust\u00e1le vypad\u00e1vaj\u00ed p\u0159i spou\u0161t\u011bn\u00ed motoru?<\/strong>
                    Odpov\u011b\u010f: Pravd\u011bpodobn\u011b m\u00e1te nainstalovanou charakteristiku typu B tam, kde pot\u0159ebujete typ C nebo D. Typ B vyp\u00edn\u00e1 p\u0159i 3-5n\u00e1sobku jmenovit\u00e9ho proudu - ide\u00e1ln\u00ed pro osv\u011btlen\u00ed, hrozn\u00e9 pro motory. P\u0159ejd\u011bte na typ C (5-10x) a va\u0161e ru\u0161iv\u00e9 vyp\u00edn\u00e1n\u00ed zmiz\u00ed.<\/p>\n

                    Ot\u00e1zka: Stoj\u00ed \u201cchytr\u00e9\u201d MCB za ty pen\u00edze nav\u00edc?<\/strong>
                    Odpov\u011b\u010f: Pokud provozujete kritick\u00e9 procesy, ano. Chytr\u00e9 MCB s vestav\u011bn\u00fdm monitorov\u00e1n\u00edm proudu v\u00e1s mohou upozornit d\u0159\u00edve ne\u017e<\/em> dojde k poru\u0161e, zaznamen\u00e1vat ud\u00e1losti vypnut\u00ed pro anal\u00fdzu p\u0159\u00ed\u010din a integrovat se s va\u0161\u00edm syst\u00e9mem SCADA. P\u0159\u00edplatek je 40-60 %, ale hodnota prediktivn\u00ed \u00fadr\u017eby se rychle vr\u00e1t\u00ed.<\/p>\n

                    Ot\u00e1zka: Jak pozn\u00e1m, \u017ee je moje pojistka poddimenzovan\u00e1?<\/strong>
                    Odpov\u011b\u010f: Dv\u011b znamen\u00ed: (1) opakovan\u011b se p\u0159epaluje za norm\u00e1ln\u00edho provozu, nebo (2) vykazuje zm\u011bnu barvy nebo stopy tepla na dr\u017e\u00e1ku. Pokud vid\u00edte cokoli z toho, jste bu\u010f poddimenzovan\u00ed, nebo m\u00e1te uvoln\u011bn\u00e9 spojen\u00ed, kter\u00e9 vytv\u00e1\u0159\u00ed odporov\u00e9 teplo.<\/p>\n

                    \n

                    Pamatujte:<\/strong> Nejlep\u0161\u00ed ochrana obvodu je ta, kter\u00e1 odpov\u00edd\u00e1 va\u0161emu zat\u00ed\u017een\u00ed, toleruje va\u0161e \u00farovn\u011b poruch a stoj\u00ed v\u00e1s nejm\u00e9n\u011b po celou dobu \u017eivotnosti - ne ta, kter\u00e1 je nejlevn\u011bj\u0161\u00ed u pokladny. Vyb\u00edrejte moud\u0159e a ten telefon\u00e1t ve 2 r\u00e1no mo\u017en\u00e1 kone\u010dn\u011b p\u0159estane.<\/p>\n

                    <\/div>\n\n\n

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                    It’s 2 AM on a Tuesday. Your production line just went dark\u2014again. You rush to the electrical room, and the culprit is exactly what you feared: another blown fuse in the VFD panel. That’s the fourth one this month. Each incident costs your plant $8,000 in lost production, delays customer orders, and puts your maintenance […]<\/p>\n","protected":false},"author":1,"featured_media":19316,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"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":""},"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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-19313","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/posts\/19313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/comments?post=19313"}],"version-history":[{"count":4,"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/posts\/19313\/revisions"}],"predecessor-version":[{"id":19318,"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/posts\/19313\/revisions\/19318"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/media\/19316"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/media?parent=19313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/categories?post=19313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/cs\/wp-json\/wp\/v2\/tags?post=19313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}