{"id":1206,"date":"2026-09-21T01:26:54","date_gmt":"2026-09-21T01:26:54","guid":{"rendered":"https:\/\/ritoks.com\/?p=1206"},"modified":"2026-09-21T01:26:54","modified_gmt":"2026-09-21T01:26:54","slug":"ac-contactor-vs-motor-starter","status":"publish","type":"post","link":"https:\/\/ritoks.com\/cs\/ac-contactor-vs-motor-starter\/","title":{"rendered":"St\u00fdka\u010d st\u0159\u00eddav\u00e9ho proudu vs. spou\u0161t\u011b\u010d motoru: Hranice za\u0159\u00edzen\u00ed a sestav"},"content":{"rendered":"<p class=\"wp-block-paragraph\">V nab\u00eddce na \u0159\u00edzen\u00ed motoru se mohou objevit jak st\u00fdka\u010d st\u0159\u00eddav\u00e9ho proudu, tak spou\u0161t\u011b\u010d motoru, nejedn\u00e1 se v\u0161ak o dva n\u00e1zvy pro stejn\u00fd dod\u00e1van\u00fd v\u00fdrobek. Styka\u010d je sp\u00ednac\u00ed za\u0159\u00edzen\u00ed, u kter\u00e9ho je nutn\u00e9 specifikovat hlavn\u00ed kontakty, c\u00edvku a voliteln\u00e1 pomocn\u00e1 za\u0159\u00edzen\u00ed. Po\u017eadavek na spou\u0161t\u011b\u010d se t\u00fdk\u00e1 definovan\u00e9 nab\u00eddky nebo sestavy pro \u0159\u00edzen\u00ed motoru, p\u0159i\u010dem\u017e p\u0159esn\u00e9 parametry \u0159\u00edzen\u00ed, p\u0159et\u00ed\u017een\u00ed, krytu a ochrann\u00fdch za\u0159\u00edzen\u00ed stanov\u00ed v\u00fdrobce. \u00dakolem kupuj\u00edc\u00edho je p\u0159ed porovn\u00e1n\u00edm nab\u00eddek rozhodnout, jak\u00fd rozsah projekt skute\u010dn\u011b vy\u017eaduje.<\/p>\n\n<p class=\"wp-block-paragraph\">Tato str\u00e1nka porovn\u00e1v\u00e1 n\u00e1kup za\u0159\u00edzen\u00ed s nab\u00eddkou startovac\u00edch soustav. Nenahrazuje podrobn\u00e9ho pr\u016fvodce v\u00fdb\u011brem st\u0159\u00eddav\u00fdch styka\u010d\u016f ani n\u00e1vrh v\u00fdb\u011bru magnetick\u00fdch spou\u0161t\u011b\u010d\u016f motor\u016f. Netvrd\u00ed, \u017ee jak\u00fdkoli styka\u010d a p\u0159et\u00ed\u017eovac\u00ed rel\u00e9 zna\u010dky RITOKS tvo\u0159\u00ed koordinovanou startovac\u00ed soustavu. Takov\u00e1 tvrzen\u00ed se op\u00edraj\u00ed o zdokumentovan\u00e9 komponenty a v\u00fdsledky zkou\u0161ek, nikoli o \u00fadaj o sd\u00edlen\u00e9m proudu \u010di fotografii.<\/p>\n\n\n<figure data-spectra-id=\"spectra-62580427-6892-4771-9a76-547a9a0e1232\" class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-HERO-01.webp\" alt=\"Samostatn\u00e9 formul\u00e1\u0159e pro obecn\u00e9 st\u0159\u00eddav\u00e9 styka\u010de a kryt\u00e9 spou\u0161t\u011b\u010de motor\u016f\" class=\"wp-image-1244\" width=\"1600\" height=\"900\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-HERO-01.webp 1600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-HERO-01-600x338.webp 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-HERO-01-300x169.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-HERO-01-1024x576.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-HERO-01-768x432.webp 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-HERO-01-1536x864.webp 1536w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n<h2 class=\"wp-block-heading\">Srovn\u00e1n\u00ed za\u0159\u00edzen\u00ed a sestavy v kostce<\/h2>\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Dotaz kupuj\u00edc\u00edho<\/th><th>St\u0159\u00eddav\u00fd styka\u010d<\/th><th>Nab\u00eddka spou\u0161t\u011b\u010d\u016f motor\u016f<\/th><\/tr><\/thead><tbody><tr><td>Co se kupuje?<\/td><td>Uveden\u00e9 elektricky ovl\u00e1dan\u00e9 sp\u00ednac\u00ed za\u0159\u00edzen\u00ed<\/td><td>Uveden\u00fd v\u00fdrobek pro spou\u0161t\u011bn\u00ed a \u0159\u00edzen\u00ed motor\u016f nebo rozsah mont\u00e1\u017ee<\/td><\/tr><tr><td>Hlavn\u00ed elektrick\u00e9 vstupy<\/td><td>Z\u00e1t\u011b\u017eov\u00e1 t\u0159\u00edda, provozn\u00ed proud\/nap\u011bt\u00ed, po\u010det p\u00f3l\u016f, nap\u00e1jen\u00ed c\u00edvky<\/td><td>\u00dadaje o motoru a obvodech, zp\u016fsob provozu, po\u017eadavky na nap\u00e1jen\u00ed \u0159\u00edzen\u00ed a ochranu<\/td><\/tr><tr><td>Co z toho nevypl\u00fdv\u00e1?<\/td><td>Ochrana proti p\u0159et\u00ed\u017een\u00ed nebo zkratu jednodu\u0161e proto, \u017ee sp\u00edn\u00e1 motor<\/td><td>Konkr\u00e9tn\u00ed vnit\u0159n\u00ed sou\u010d\u00e1st, p\u0159ed\u0159azen\u00e9 ochrann\u00e9 za\u0159\u00edzen\u00ed nebo v\u00fdsledek koordinace vypl\u00fdvaj\u00edc\u00ed ze slova \u201estarter\u201c<\/td><\/tr><tr><td>D\u016fkazy, o kter\u00e9 je t\u0159eba po\u017e\u00e1dat<\/td><td>P\u0159esn\u00fd objednac\u00ed k\u00f3d styka\u010de a \u00fadaje o pracovn\u00edm cyklu, c\u00edvce a pomocn\u00fdch prvc\u00edch<\/td><td>Kompletn\u00ed mont\u00e1\u017en\u00ed sch\u00e9ma, seznam komponent, funkce a p\u0159\u00edslu\u0161n\u00fd koordina\u010dn\u00ed z\u00e1znam<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<figure data-spectra-id=\"spectra-f5db5999-9667-447f-89eb-bf8758a5d3e3\" class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-BODY-01.webp\" alt=\"Srovn\u00e1n\u00ed koncep\u010dn\u00edho rozsahu mezi st\u00fdka\u010dem st\u0159\u00eddav\u00e9ho proudu a spou\u0161t\u011b\u010dem motoru \u2013 po\u017eadavek\" class=\"wp-image-1245\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-BODY-01.webp 1400w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-BODY-01-600x450.webp 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-BODY-01-300x225.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-BODY-01-1024x768.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-BODY-01-768x576.webp 768w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">Styka\u010d je z\u00e1znam o za\u0159\u00edzen\u00ed; po\u017eadavek na spou\u0161t\u011b\u010d m\u016f\u017ee zahrnovat \u0161ir\u0161\u00ed rozsah sestavy.<\/figcaption><\/figure>\n\n\n\n\n<h2 class=\"wp-block-heading\">Co specifikuje styka\u010d<\/h2>\n\n<p class=\"wp-block-paragraph\">P\u0159i volb\u011b styka\u010de je t\u0159eba vych\u00e1zet z \u0159\u00edzen\u00e9ho zat\u00ed\u017een\u00ed a sp\u00ednac\u00edho cyklu. Zaznamenejte popis z\u00e1t\u011b\u017ee, provozn\u00ed nap\u011bt\u00ed a proud p\u0159i p\u0159edpokl\u00e1dan\u00e9m zp\u016fsobu vyu\u017eit\u00ed, frekvenci sp\u00edn\u00e1n\u00ed, po\u017eadovan\u00fd po\u010det hlavn\u00edch p\u00f3l\u016f, nap\u00e1jen\u00ed c\u00edvky a po\u017eadavky na pomocn\u00e9 kontakty. Tyto polo\u017eky jsou odli\u0161n\u00e9. \u010casto kladen\u00e9 ot\u00e1zky ke specifikaci styka\u010d\u016f spole\u010dnosti Schneider Electric v\u00fdslovn\u011b rozli\u0161uj\u00ed mezi hlavn\u00edmi kontakty, pomocn\u00fdmi kontakty a c\u00edvkou a jako dopl\u0148kovou ot\u00e1zku k rozsahu dod\u00e1vky se ptaj\u00ed, zda je vy\u017eadov\u00e1n uzav\u0159en\u00fd spou\u0161t\u011b\u010d motoru.<\/p>\n\n<p class=\"wp-block-paragraph\">Styka\u010d m\u016f\u017ee sp\u00ednat obvod motoru, je-li spr\u00e1vn\u011b zvolen, av\u0161ak jeho vlastn\u00ed technick\u00e9 \u00fadaje nespecifikuj\u00ed kompletn\u00ed spou\u0161t\u011bc\u00ed sestavu. Kupuj\u00edc\u00ed, kter\u00fd pot\u0159ebuje ovl\u00e1dac\u00ed prvek, kryt, funkci p\u0159et\u00ed\u017een\u00ed nebo konkr\u00e9tn\u00ed p\u0159ed\u0159azenou ochranu, by m\u011bl tyto prvky uv\u00e9st samostatn\u011b. Z pouh\u00e9ho t\u011bla styka\u010de nevyvozujte, \u017ee je sou\u010d\u00e1st\u00ed rel\u00e9 proti p\u0159et\u00ed\u017een\u00ed, jisti\u010d nebo prov\u011b\u0159en\u00e1 koordinace. Zve\u0159ejn\u011bn\u00e1 str\u00e1nka ZS3TF popisuje \u0159adu styka\u010d\u016f RITOKS, nikoli v\u0161echny mo\u017en\u00e9 kompletn\u00ed rozvad\u011b\u010de pro \u0159\u00edzen\u00ed motor\u016f.<\/p>\n\n<h2 class=\"wp-block-heading\">Co p\u0159in\u00e1\u0161\u00ed \u017e\u00e1dost o zku\u0161ebn\u00ed verzi<\/h2>\n\n<p class=\"wp-block-paragraph\">\u017d\u00e1dost o spou\u0161t\u011b\u010d mus\u00ed obsahovat identifikaci motoru a popis provozn\u00edho \u00fakolu. Uve\u010fte \u00fadaje z typov\u00e9ho \u0161t\u00edtku motoru a informace o pou\u017eit\u00ed, kter\u00e9 jsou k dispozici v r\u00e1mci projektu, chov\u00e1n\u00ed p\u0159i spou\u0161t\u011bn\u00ed a zastavov\u00e1n\u00ed, nap\u00e1jen\u00ed \u0159\u00edzen\u00ed, u\u017eivatelsk\u00e9 rozhran\u00ed a podm\u00ednky um\u00edst\u011bn\u00ed v krytu. Uve\u010fte, zda je vy\u017eadov\u00e1na funkce ochrany proti p\u0159et\u00ed\u017een\u00ed a jak\u00e9 doklady k tomu navrhovan\u00e1 sestava poskytuje. Spou\u0161t\u011b\u010d m\u016f\u017ee b\u00fdt nab\u00edzen v r\u016fzn\u00fdch konfigurac\u00edch, tak\u017ee pojem \u201cspou\u0161t\u011b\u010d\u201d nen\u00ed univerz\u00e1ln\u00edm ozna\u010den\u00edm pro konkr\u00e9tn\u00ed sadu komponent.<\/p>\n\n<p class=\"wp-block-paragraph\">Vy\u017e\u00e1dejte si p\u0159esn\u00fd seznam dod\u00e1van\u00fdch komponent: sp\u00ednac\u00ed za\u0159\u00edzen\u00ed, p\u0159\u00edpadn\u00e1 ochrana proti p\u0159et\u00ed\u017een\u00ed, ovl\u00e1dac\u00ed prvky, sk\u0159\u00ed\u0148 a ve\u0161ker\u00e9 p\u0159ilo\u017een\u00e9 p\u0159\u00edslu\u0161enstv\u00ed. Zjist\u011bte si, co nespad\u00e1 do rozsahu dod\u00e1vky dodavatele, zejm\u00e9na za\u0159\u00edzen\u00ed na ochranu proti zkratu a projektov\u00e9 pr\u00e1ce specifick\u00e9 pro danou instalaci. Fotografie uzav\u0159en\u00e9 sk\u0159\u00edn\u011b neukazuje jej\u00ed vnit\u0159n\u00ed komponenty ani nepotvrzuje, \u017ee navrhovan\u00fd obvod je spr\u00e1vn\u011b slad\u011bn.<\/p>\n\n<h2 class=\"wp-block-heading\">Odd\u011blte ochranu od koordinace<\/h2>\n\n<p class=\"wp-block-paragraph\">Ochrana proti p\u0159et\u00ed\u017een\u00ed motoru a ochrana proti zkratu se vztahuj\u00ed na odli\u0161n\u00e9 podm\u00ednky. Uveden\u00ed rel\u00e9 proti p\u0159et\u00ed\u017een\u00ed v nab\u00eddce samo o sob\u011b neznamen\u00e1, \u017ee je specifikov\u00e1no i p\u0159ed\u0159azen\u00e9 za\u0159\u00edzen\u00ed na ochranu proti zkratu. Stejn\u011b tak samostatn\u00fd n\u00e1kup styka\u010de a rel\u00e9 proti p\u0159et\u00ed\u017een\u00ed nen\u00ed d\u016fkazem, \u017ee se jedn\u00e1 o otestovanou sestavu spou\u0161t\u011b\u010de. Po\u017eadavky na syst\u00e9m stanov\u00ed odpov\u011bdn\u00fd projektant a dodavatel mus\u00ed p\u0159esn\u011b identifikovat ka\u017edou kombinaci, o kter\u00e9 tvrd\u00ed, \u017ee byla otestov\u00e1na.<\/p>\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost Schneider Electric ve sv\u00fdch \u010dasto kladen\u00fdch ot\u00e1zk\u00e1ch ohledn\u011b koordinace popisuje koordinaci jako kombinaci styka\u010de, rel\u00e9 proti p\u0159et\u00ed\u017een\u00ed a za\u0159\u00edzen\u00ed na ochranu proti zkratu, kterou posoudil v\u00fdrobce. Jedn\u00e1 se o z\u00e1sadu prokazov\u00e1n\u00ed, nikoli o certifik\u00e1t koordinace pro modely ZS3TF, ZSLE1-D nebo jak\u00e9koli kombinace za\u0159\u00edzen\u00ed RITOKS z r\u016fzn\u00fdch \u0159ad. Vyhn\u011bte se pou\u017e\u00edv\u00e1n\u00ed pojm\u016f \u201ekoordinace typu 1\u201c nebo \u201ekoordinace typu 2\u201c v nab\u00eddce, pokud to nen\u00ed podlo\u017eeno p\u0159esn\u00fdm z\u00e1znamem o testovan\u00fdch komponent\u00e1ch.<\/p>\n\n<h2 class=\"wp-block-heading\">T\u0159i situace p\u0159i n\u00e1kupu<\/h2>\n\n<h3 class=\"wp-block-heading\">Mont\u00e9r rozvad\u011b\u010d\u016f pot\u0159ebuje n\u00e1hradn\u00ed styka\u010d<\/h3>\n\n<p class=\"wp-block-paragraph\">Uve\u010fte st\u00e1vaj\u00edc\u00ed kompletn\u00ed specifikaci, zat\u00ed\u017een\u00ed, nap\u00e1jen\u00ed c\u00edvky, po\u010det p\u00f3l\u016f a po\u017eadavky na pomocn\u00e9 funkce a pot\u00e9 ov\u011b\u0159te, zda dokumentace dodavatele tyto podm\u00ednky spl\u0148uje. \u017d\u00e1dost o v\u00fdm\u011bnu by se nem\u011bla automaticky prom\u011bnit v \u017e\u00e1dost o kompletn\u00ed spou\u0161t\u011b\u010d a odb\u011bratel by nem\u011bl slibovat p\u0159\u00edmou zam\u011bnitelnost bez rozm\u011br\u016f a \u00fadaj\u016f o svork\u00e1ch.<\/p>\n\n<h3 class=\"wp-block-heading\">Projekt vy\u017eaduje zcela uzav\u0159en\u00fd start\u00e9r<\/h3>\n\n<p class=\"wp-block-paragraph\">Uve\u010fte typ motoru\/ur\u010den\u00ed, zp\u016fsob \u0159\u00edzen\u00ed, po\u017eadavky na p\u0159et\u00ed\u017eitelnost, typ krytu a p\u0159edpokl\u00e1dan\u00e9 dod\u00e1van\u00e9 sou\u010d\u00e1sti. Vy\u017e\u00e1dejte si p\u0159esn\u00fd k\u00f3d sestavy a seznam rozsahu dod\u00e1vky. Dodavatel by m\u011bl uv\u00e9st ve\u0161ker\u00e1 extern\u00ed ochrann\u00e1 za\u0159\u00edzen\u00ed a doklady pot\u0159ebn\u00e9 k schv\u00e1len\u00ed syst\u00e9mu.<\/p>\n\n<h3 class=\"wp-block-heading\">Dodavatel navrhuje samostatn\u00e1 za\u0159\u00edzen\u00ed nam\u00edsto sestavy<\/h3>\n\n<p class=\"wp-block-paragraph\">Zjist\u011bte, zda se u n\u00e1vrhu jedn\u00e1 o seznam sou\u010d\u00e1stek, nebo o zdokumentovan\u00e9 hotov\u00e9 \u0159e\u0161en\u00ed. Pokud jde o seznam sou\u010d\u00e1stek, je t\u0159eba projekt je\u0161t\u011b podrobit technick\u00e9mu posouzen\u00ed, posouzen\u00ed zapojen\u00ed, mont\u00e1\u017ei a koordina\u010dn\u00ed kontrole. Podobn\u00e9 hodnocen\u00ed v nadpisech nen\u00ed d\u016fkazem toho, \u017ee komponenty spolu funguj\u00ed tak, jak se uv\u00e1d\u00ed.<\/p>\n\n<h2 class=\"wp-block-heading\">Porovnejte nab\u00eddky v r\u00e1mci dod\u00e1van\u00e9ho rozsahu<\/h2>\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Zkontrolovat<\/th><th>Nab\u00eddka platn\u00e1 pouze pro za\u0159\u00edzen\u00ed<\/th><th>\u00davodn\u00ed nab\u00eddka<\/th><\/tr><\/thead><tbody><tr><td>Objednac\u00ed k\u00f3d<\/td><td>P\u0159esn\u00fd styka\u010d a p\u0159\u00edslu\u0161n\u00e9 pomocn\u00e9 za\u0159\u00edzen\u00ed<\/td><td>P\u0159esn\u00e1 konfigurace sestavy a seznam komponent\u016f<\/td><\/tr><tr><td>\u0158\u00edzen\u00ed dod\u00e1vek<\/td><td>\u00dadaje o c\u00edvce pro uveden\u00e9 za\u0159\u00edzen\u00ed<\/td><td>C\u00edvka, ovl\u00e1dac\u00ed prvky a uspo\u0159\u00e1d\u00e1n\u00ed obsluhy<\/td><\/tr><tr><td>P\u0159et\u00ed\u017een\u00ed<\/td><td>Nen\u00ed odvozeno ze styka\u010de<\/td><td>Konkr\u00e9tn\u00ed ustanoven\u00ed a p\u0159esn\u00e9 d\u016fkazy o slo\u017ek\u00e1ch<\/td><\/tr><tr><td>P\u0159\u00edloha<\/td><td>Projekt to zaji\u0161\u0165uje, pokud nen\u00ed v\u00fdslovn\u011b uvedeno jinak<\/td><td>P\u0159esn\u00e9 \u00fadaje o krytu a okoln\u00edm prost\u0159ed\u00ed<\/td><\/tr><tr><td>Koordinace<\/td><td>Nen\u00ed uvedeno v seznamu d\u00edl\u016f<\/td><td>P\u0159esn\u00e1 kombinace ov\u011b\u0159en\u00e1 v\u00fdrobcem, pokud je to uvedeno<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">Levn\u011bj\u0161\u00ed cenovou nab\u00eddku zahrnuj\u00edc\u00ed pouze za\u0159\u00edzen\u00ed nelze p\u0159\u00edmo srovn\u00e1vat s nab\u00eddkou v\u010detn\u011b mont\u00e1\u017ee. Nejprve sjedno\u0165te rozsah dod\u00e1vky. Pokud v nab\u00eddce chyb\u00ed k\u00f3d c\u00edvky, sou\u010d\u00e1stka pro ochranu proti p\u0159et\u00ed\u017een\u00ed nebo podrobnosti o sk\u0159\u00edni, kter\u00e9 projekt vy\u017eaduje, po\u017e\u00e1dejte o up\u0159esn\u011bn\u00ed, m\u00edsto abyste p\u0159edpokl\u00e1dali, \u017ee se jedn\u00e1 o ekvivalentn\u00ed nab\u00eddku k t\u00e9 \u00fapln\u011bj\u0161\u00ed.<\/p>\n\n\n\n\n<figure data-spectra-id=\"spectra-3a33141c-9dd6-40b3-81bc-ea26f5eb3538\" class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-BODY-02.webp\" alt=\"Kontroln\u00ed seznam dod\u00e1van\u00e9ho rozsahu pro nab\u00eddky na st\u0159\u00edda\u010de st\u0159\u00eddav\u00e9ho proudu a spou\u0161t\u011b\u010de motor\u016f\" class=\"wp-image-1246\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-BODY-02.webp 1400w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-BODY-02-600x450.webp 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-BODY-02-300x225.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-BODY-02-1024x768.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-032-BODY-02-768x576.webp 768w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">Ne\u017e za\u010dnete porovn\u00e1vat ceny, porovnejte si p\u0159esn\u011b, jak\u00e9 sou\u010d\u00e1sti jsou v cen\u011b zahrnuty a jak\u00e9 povinnosti z toho vypl\u00fdvaj\u00ed.<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\">Pracovn\u00ed postup pro kupuj\u00edc\u00edho a kontroln\u00ed seznam pro \u017e\u00e1dost o cenovou nab\u00eddku<\/h2>\n\n<ul class=\"wp-block-list\"><li>Rozhodn\u011bte se, zda se \u017e\u00e1dost t\u00fdk\u00e1 samostatn\u00e9ho sp\u00ednac\u00edho za\u0159\u00edzen\u00ed, seznamu d\u00edl\u016f nebo smontovan\u00e9ho start\u00e9ru.<\/li><li>Zaznamenejte typ motoru a zat\u00ed\u017een\u00ed, nap\u011bt\u00ed a proud v obvodu, \u00fadaje o nap\u00e1jen\u00ed \u0159\u00eddic\u00edho syst\u00e9mu a provozn\u00ed re\u017eim.<\/li><li>V p\u0159\u00edpad\u011b styka\u010de si vy\u017e\u00e1dejte p\u0159esn\u00e9 \u00fadaje o provozn\u00edm re\u017eimu, hlavn\u00edch p\u00f3lech, c\u00edvce a pomocn\u00fdch kontaktech.<\/li><li>Pro za\u010d\u00e1tek si vy\u017e\u00e1dejte p\u0159esn\u00fd seznam komponent, dokumentaci k ovl\u00e1dac\u00edm prvk\u016fm a obsluze, \u00fadaje o p\u0159et\u00ed\u017een\u00ed a dokumentaci k krytu.<\/li><li>Uve\u010fte odpov\u011bdnost za za\u0159\u00edzen\u00ed na ochranu proti zkratu; v p\u0159\u00edpad\u011b jak\u00e9koli po\u017eadovan\u00e9 kombinace si vy\u017e\u00e1dejte p\u0159esn\u00e9 doklady o koordinaci.<\/li><li>Za\u0161lete k\u00f3dy objedn\u00e1vek (jsou-li zn\u00e1my), mno\u017estv\u00ed, m\u00edsto ur\u010den\u00ed a nevy\u0159e\u0161en\u00e9 ot\u00e1zky t\u00fdkaj\u00edc\u00ed se projektu k technick\u00e9mu posouzen\u00ed.<\/li><\/ul>\n\n<h2 class=\"wp-block-heading\">P\u0159\u00edklady produkt\u016f RITOKS<\/h2>\n\n<p class=\"wp-block-paragraph\">Zve\u0159ejn\u011bn\u00e9 z\u00e1znamy o st\u0159\u00eddav\u00e9m styka\u010di ZS3TF a uzav\u0159en\u00e9m magnetick\u00e9m spou\u0161t\u011b\u010di motoru ZSLE1-D p\u0159edstavuj\u00ed r\u016fzn\u00e9 produktov\u00e9 \u0159ady. Pou\u017e\u00edvejte je k vysv\u011btlen\u00ed rozsahu nab\u00eddky, nikoli k nazna\u010den\u00ed, \u017ee jedna \u0159ada zahrnuje druhou nebo \u017ee jsou jednotliv\u00e9 komponenty vz\u00e1jemn\u011b kompatibiln\u00ed. Samostatn\u00fd pr\u016fvodce st\u0159\u00eddav\u00fdmi styka\u010di obsahuje podrobn\u00e9 informace pro v\u00fdb\u011br styka\u010de; toto srovn\u00e1n\u00ed se omezuje na rozhodnut\u00ed mezi samostatn\u00fdm za\u0159\u00edzen\u00edm a kompletn\u00ed sestavou.<\/p>\n\n<h2 class=\"wp-block-heading\">Uveden\u00ed dodan\u00e9ho rozsahu do souladu s po\u017eadavky<\/h2>\n\n<p class=\"wp-block-paragraph\">Ne\u017e za\u010dnete porovn\u00e1vat ceny, p\u0159evedete v\u0161echny nab\u00eddky do stejn\u00e9 tabulky s rozsahem dod\u00e1vky. Nab\u00eddka styka\u010de by m\u011bla specifikovat hlavn\u00ed sp\u00ednac\u00ed za\u0159\u00edzen\u00ed, c\u00edvku, pomocn\u00e9 kontakty a sou\u010d\u00e1st\u00ed dod\u00e1vky. Nab\u00eddka spou\u0161t\u011b\u010de by m\u011bla specifikovat sp\u00ednac\u00ed za\u0159\u00edzen\u00ed, ochranu proti p\u0159et\u00ed\u017een\u00ed, ovl\u00e1dac\u00ed prvky, kryt a ve\u0161ker\u00e9 dal\u0161\u00ed sou\u010d\u00e1sti v dod\u00e1vce. Ochranu proti zkratu a instala\u010dn\u00ed pr\u00e1ce zaznamenejte samostatn\u011b, pokud nejsou sou\u010d\u00e1st\u00ed bal\u00ed\u010dku. T\u00edm se zabr\u00e1n\u00ed tomu, aby se levn\u00e1 nab\u00eddka pouze na za\u0159\u00edzen\u00ed jevila jako ekvivalent kompletn\u00ed sestavy.<\/p>\n\n<p class=\"wp-block-paragraph\">Pokud dodavatel pou\u017e\u00edv\u00e1 obchodn\u00ed ozna\u010den\u00ed, jako je nap\u0159\u00edklad \u201emagnetick\u00fd spou\u0161t\u011b\u010d\u201c, vy\u017e\u00e1dejte si p\u0159esn\u00fd intern\u00ed kusovn\u00edk a mont\u00e1\u017en\u00ed dokumentaci. Samotn\u00e9 ozna\u010den\u00ed neprokazuje, jak\u00e1 funkce p\u0159et\u00ed\u017een\u00ed, \u0159\u00eddic\u00ed nap\u011bt\u00ed nebo kryt jsou sou\u010d\u00e1st\u00ed dod\u00e1vky. Pokud projekt umo\u017e\u0148uje pou\u017eit\u00ed samostatn\u00fdch komponent, vy\u017e\u00e1dejte si pro ka\u017edou z nich objednac\u00ed k\u00f3d a p\u0159\u00edslu\u0161nou dokumentaci. Spole\u010dn\u00fd v\u00fdrobce nebo shodn\u00fd proudov\u00fd rozsah nep\u0159edstavuj\u00ed doklad o koordinaci.<\/p>\n\n<h2 class=\"wp-block-heading\">Podm\u00ednky zastaven\u00ed p\u0159ed zad\u00e1n\u00edm objedn\u00e1vky<\/h2>\n\n<p class=\"wp-block-paragraph\">Pozastavte n\u00e1kup, pokud se kupuj\u00edc\u00ed je\u0161t\u011b nerozhodl, zda se jedn\u00e1 o n\u00e1hradn\u00ed styka\u010d, sadu komponent\u016f nebo kompletn\u00ed sestavu spou\u0161t\u011b\u010de. Zastavte se tak\u00e9 v p\u0159\u00edpad\u011b, \u017ee nejsou uvedeny \u00fadaje o zat\u00ed\u017een\u00ed motoru\/z\u00e1t\u011b\u017ee, nap\u00e1jen\u00ed \u0159\u00edzen\u00ed, po\u017eadavc\u00edch na p\u0159et\u00ed\u017een\u00ed nebo odpov\u011bdnosti za kryt. Tyto \u00fadaje m\u011bn\u00ed charakter nakupovan\u00e9 polo\u017eky a nelze je vyplnit v\u00fdb\u011brem nejbli\u017e\u0161\u00ed aktu\u00e1ln\u00ed hodnoty z katalogu.<\/p>\n\n<p class=\"wp-block-paragraph\">Kone\u010dn\u00e1 popt\u00e1vka by m\u011bla jasn\u011b a srozumiteln\u011b stanovit rozsah dod\u00e1vky: co je dod\u00e1no v sestaven\u00e9m stavu, co z\u016fst\u00e1v\u00e1 na mont\u00e9rovi panelu, kter\u00e1 rozhodnut\u00ed ohledn\u011b ochrany z\u016fst\u00e1vaj\u00ed na projektantovi syst\u00e9mu a kter\u00e9 konkr\u00e9tn\u00ed dokumenty podkl\u00e1daj\u00ed jakoukoli po\u017eadovanou kombinaci. Na z\u00e1klad\u011b t\u011bchto \u00fadaj\u016f m\u016f\u017ee odd\u011blen\u00ed n\u00e1kupu porovnat dodac\u00ed lh\u016fty a ceny, ani\u017e by ztratilo p\u0159ehled o rozd\u00edlu mezi sp\u00ednac\u00edm za\u0159\u00edzen\u00edm a funk\u010dn\u00ed sestavou spou\u0161t\u011b\u010de.<\/p>\n\n<p class=\"wp-block-paragraph\">P\u0159i zad\u00e1n\u00ed objedn\u00e1vky zopakujte schv\u00e1len\u00fd kusovn\u00edk, m\u00edsto abyste pou\u017e\u00edvali pouze pojmy \u201estyka\u010d\u201c nebo \u201espou\u0161t\u011b\u010d\u201c. Pokud dodavatel zm\u011bn\u00ed c\u00edvku, p\u0159et\u00ed\u017eovac\u00ed prvek, kryt nebo p\u0159\u00edslu\u0161enstv\u00ed, revidovan\u00fd seznam d\u00edl\u016f se vr\u00e1t\u00ed k p\u0159ezkoum\u00e1n\u00ed. T\u00edm se zachov\u00e1 schv\u00e1len\u00fd rozsah a zabr\u00e1n\u00ed se tomu, aby byl zn\u00e1m\u00fd n\u00e1zev sestavy pova\u017eov\u00e1n za d\u016fkaz, \u017ee v\u0161echny vnit\u0159n\u00ed sou\u010d\u00e1sti a funkce z\u016fstaly beze zm\u011bny.<\/p>\n\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n<h3 class=\"wp-block-heading\">Je styka\u010d s\u00e1m o sob\u011b spou\u0161t\u011b\u010dem motoru?<\/h3>\n\n<p class=\"wp-block-paragraph\">Nep\u0159edpokl\u00e1dejte to. Styka\u010d je sp\u00ednac\u00ed za\u0159\u00edzen\u00ed; po\u017eadavek na spou\u0161t\u011b\u010d m\u016f\u017ee zahrnovat po\u017eadavky na \u0159\u00edzen\u00ed, p\u0159et\u00ed\u017een\u00ed a kryt. Ov\u011b\u0159te si, co p\u0159esn\u011b dod\u00e1van\u00fd v\u00fdrobek obsahuje.<\/p>\n\n<h3 class=\"wp-block-heading\">Obsahuje uzav\u0159en\u00fd start\u00e9r v\u017edy jisti\u010d?<\/h3>\n\n<p class=\"wp-block-paragraph\">Z pouzdra ani z n\u00e1zvu samotn\u00e9ho nelze vyvodit \u017e\u00e1dn\u00fd z\u00e1v\u011br. P\u0159e\u010dt\u011bte si p\u0159esn\u00fd seznam mont\u00e1\u017en\u00edch komponent a zjist\u011bte, zda konstrukce syst\u00e9mu vy\u017eaduje n\u011bjakou vn\u011bj\u0161\u00ed ochranu proti zkratu.<\/p>\n\n<h3 class=\"wp-block-heading\">Mohu zkombinovat styka\u010d a p\u0159et\u00ed\u017eovac\u00ed rel\u00e9 s odpov\u00eddaj\u00edc\u00edmi proudov\u00fdmi hodnotami?<\/h3>\n\n<p class=\"wp-block-paragraph\">Spole\u010dn\u00fd jmenovatel nen\u00ed d\u016fkazem kompatibility. Ne\u017e u\u010din\u00edte prohl\u00e1\u0161en\u00ed o kompatibilit\u011b nebo souladnosti, vy\u017e\u00e1dejte si p\u0159esnou dokumentaci o kombinaci jednotliv\u00fdch komponent a v\u00fdrobc\u016f.<\/p>\n\n<h2 class=\"wp-block-heading\">Souvisej\u00edc\u00ed produkty a pokyny spole\u010dnosti RITOKS<\/h2>\n\n<p class=\"wp-block-paragraph\">Tyto str\u00e1nky pou\u017eijte jako samostatn\u00e9 z\u00e1znamy o produktech a produktov\u00fdch \u0159ad\u00e1ch. Odkaz neznamen\u00e1, \u017ee jsou ob\u011b za\u0159\u00edzen\u00ed zam\u011bniteln\u00e1 nebo vz\u00e1jemn\u011b kompatibiln\u00ed.<\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/product-category\/industrial-power-switching\/ac-contactors\/\">Kategorie styka\u010d\u016f st\u0159\u00eddav\u00e9ho proudu<\/a><\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/products\/zs3tf-series-industrial-ac-contactors-9a-400a\/\">\u0158ada st\u0159\u00eddav\u00fdch styka\u010d\u016f ZS3TF<\/a><\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/products\/zsle1-d-enclosed-magnetic-motor-starter\/\">ZSLE1-D uzav\u0159en\u00fd magnetick\u00fd spou\u0161t\u011b\u010d motoru<\/a><\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/ac-contactor-selection-guide\/\">Pr\u016fvodce v\u00fdb\u011brem st\u0159\u00edda\u010d\u016f st\u0159\u00eddav\u00e9ho proudu<\/a><\/p>\n\n<h2 class=\"wp-block-heading\">Technick\u00e9 odkazy<\/h2>\n\n<p class=\"wp-block-paragraph\">N\u00e1sleduj\u00edc\u00ed zdroje od v\u00fdrobc\u016f potvrzuj\u00ed n\u00ed\u017ee uveden\u00e9 obecn\u00e9 principy. Jejich technick\u00e9 parametry model\u016f, sch\u00e9mata a schv\u00e1len\u00ed se nevztahuj\u00ed na v\u00fdrobky spole\u010dnosti RITOKS.<\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.se.com\/uk\/en\/faqs\/FA142452\/\" target=\"_blank\" rel=\"noopener\">Schneider Electric, Jak\u00e9 informace jsou pot\u0159ebn\u00e9 pro spr\u00e1vn\u00fd v\u00fdb\u011br styka\u010de?<\/a><\/p>\n\n<p class=\"wp-block-paragraph\">Podporuje rozli\u0161en\u00ed mezi hlavn\u00edmi kontakty, pomocn\u00fdmi kontakty, c\u00edvkou a samostatnou ot\u00e1zkou t\u00fdkaj\u00edc\u00ed se rozsahu pou\u017eit\u00ed uzav\u0159en\u00e9ho spou\u0161t\u011b\u010de. \u00dadaje o modelech Schneider nejsou specifikacemi spole\u010dnosti RITOKS.<\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.se.com\/us\/en\/faqs\/FA99443\/\" target=\"_blank\" rel=\"noopener\">Schneider Electric, jak\u00e1 je definice koordinace typu II?<\/a><\/p>\n\n<p class=\"wp-block-paragraph\">Podporuje pouze z\u00e1sadu, \u017ee u po\u017eadovan\u00e9 koordinovan\u00e9 kombinace motoru a spou\u0161t\u011b\u010de je nutn\u00e9, aby v\u00fdrobce provedl zkou\u0161ky konkr\u00e9tn\u00edch komponent; neposkytuje certifikaci pro kombinaci RITOKS.<\/p>\n\n<h2 class=\"wp-block-heading\">Po\u017e\u00e1dat o posouzen\u00ed konkr\u00e9tn\u00edho modelu<\/h2>\n\n<p class=\"wp-block-paragraph\">Zas\u00edlejte zaznamenan\u00e9 po\u017eadavky na pou\u017eit\u00ed, p\u0159esn\u00e9 dotazy t\u00fdkaj\u00edc\u00ed se dokumentace, mno\u017estv\u00ed a m\u00edsto ur\u010den\u00ed 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 ani nedoporu\u010duje automatickou n\u00e1hradu.<\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/contact-us\/\">Kontaktujte spole\u010dnost 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