{"id":32819,"date":"2020-04-24T13:35:25","date_gmt":"2020-04-24T05:35:25","guid":{"rendered":"https:\/\/www.upowertek.com\/prad-rozruchowy-sterownika-led-i-ilosc-mcb\/"},"modified":"2022-12-10T13:25:51","modified_gmt":"2022-12-10T05:25:51","slug":"prad-rozruchowy-sterownika-led-i-ilosc-mcb","status":"publish","type":"post","link":"https:\/\/www.upowertek.com\/pl\/prad-rozruchowy-sterownika-led-i-ilosc-mcb\/","title":{"rendered":"Pr\u0105d rozruchowy sterownika LED i ilo\u015b\u0107 MCB"},"content":{"rendered":"\n<p>Pr\u0105d rozruchowy w o\u015bwietleniu LED to jeden z obszar\u00f3w, kt\u00f3ry nadal stanowi problem w o\u015bwietleniu LED. Jednak prawda jest taka, \u017ce pr\u0105d rozruchowy wyst\u0119puje nie tylko w diodach LED, ale tak\u017ce w ca\u0142ej koncepcji zasilania. Cz\u0119sto zdarza si\u0119, \u017ce wyzwalany jest MCB. Zobaczmy teraz, co oznacza pr\u0105d rozruchowy i MCB oraz jak obliczy\u0107 liczb\u0119 zasilaczy, kt\u00f3re mo\u017cna pod\u0142\u0105czy\u0107 do MCB.<\/p>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Kalkulator pr\u0105du rozruchowego LED<\/h2>\n\n<p>Je\u015bli chcesz pozna\u0107 tylko liczb\u0119 sterownik\u00f3w LED pod\u0142\u0105czonych do MCB, mo\u017cesz skorzysta\u0107 z formularza, kt\u00f3ry dla Ciebie opracowali\u015bmy, po prostu wpisz pr\u0105d rozruchowy, czas trwania impulsu i pr\u0105d wej\u015bciowy, a nast\u0119pnie wybierz typ MCB, a otrzymasz wynik.<\/p>\n\n          \n\n          <style>@media (max-width:480px){#cp_calculatedfieldsf_pform_1{min-height:2033px;}}@media (max-width:768px){#cp_calculatedfieldsf_pform_1{min-height:1067px;}}@media (max-width:1024px){#cp_calculatedfieldsf_pform_1{min-height:809px;}}@media (min-width:1024px){#cp_calculatedfieldsf_pform_1{min-height:771px;}}<\/style><form name=\"cp_calculatedfieldsf_pform_1\" id=\"cp_calculatedfieldsf_pform_1\" action=\"https:\/\/www.upowertek.com\/pl\/prad-rozruchowy-sterownika-led-i-ilosc-mcb\/\" method=\"post\" enctype=\"multipart\/form-data\" onsubmit=\"return fbuilderjQuery.fbuilder.doValidate(this);\" class=\"cff-form no-prefetch  cff-form-6 cp_cff_letter\"  data-nonce=\"4250b1639b\">\n<input type=\"hidden\" name=\"cp_calculatedfieldsf_pform_psequence\" value=\"_1\" \/>\n<input type=\"hidden\" name=\"cp_calculatedfieldsf_id\" value=\"6\" \/>\n<input type=\"hidden\" name=\"cp_ref_page\" value=\"https:\/\/www.upowertek.com\" \/>\n<pre style=\"display:none !important;\"><script data-category=\"functional\" type=\"text\/javascript\">form_structure_1=[[{\"form_identifier\":\"\",\"name\":\"fieldname2\",\"shortlabel\":\"\",\"index\":0,\"ftype\":\"fnumber\",\"userhelp\":\"Get this data from the LED driver or lamp datasheet\",\"audiotutorial\":\"\",\"userhelpTooltip\":true,\"tooltipIcon\":false,\"csslayout\":\"\",\"title\":\"Max. Inrush current (A)\",\"predefined\":\"\",\"predefinedClick\":false,\"required\":true,\"exclude\":false,\"readonly\":false,\"numberpad\":false,\"spinner\":false,\"size\":\"small\",\"thousandSeparator\":\"\",\"decimalSymbol\":\".\",\"min\":\"\",\"max\":\"\",\"formatDynamically\":false,\"dformat\":\"number\",\"formats\":[\"digits\",\"number\",\"percent\"],\"fBuild\":{},\"parent\":\"\"},{\"form_identifier\":\"\",\"name\":\"fieldname3\",\"shortlabel\":\"\",\"index\":1,\"ftype\":\"fnumber\",\"userhelp\":\"50% peak, can be found in the LED driver datasheet, please convert it to T50 if it's T10 showed in the datasheet.\",\"audiotutorial\":\"\",\"userhelpTooltip\":true,\"tooltipIcon\":false,\"csslayout\":\"\",\"title\":\"Pulse Duration T50 (us)\",\"predefined\":\"\",\"predefinedClick\":false,\"required\":true,\"exclude\":false,\"readonly\":false,\"numberpad\":false,\"spinner\":false,\"size\":\"small\",\"thousandSeparator\":\"\",\"decimalSymbol\":\".\",\"min\":\"30\",\"max\":\"2000\",\"formatDynamically\":false,\"dformat\":\"number\",\"formats\":[\"digits\",\"number\",\"percent\"],\"fBuild\":{},\"parent\":\"\"},{\"form_identifier\":\"\",\"name\":\"fieldname4\",\"shortlabel\":\"\",\"index\":2,\"ftype\":\"fnumber\",\"userhelp\":\"Use the output power of the LED driver to divide efficiency firstly to get the input power, then divide input voltage 230Vac to get the input current\",\"audiotutorial\":\"\",\"userhelpTooltip\":true,\"tooltipIcon\":false,\"csslayout\":\"\",\"title\":\"Input Current 230Vac (A)\",\"predefined\":\"\",\"predefinedClick\":false,\"required\":true,\"exclude\":false,\"readonly\":false,\"numberpad\":false,\"spinner\":false,\"size\":\"small\",\"thousandSeparator\":\"\",\"decimalSymbol\":\".\",\"min\":\"\",\"max\":\"\",\"formatDynamically\":false,\"dformat\":\"number\",\"formats\":[\"digits\",\"number\",\"percent\"],\"fBuild\":{},\"parent\":\"\"},{\"form_identifier\":\"\",\"name\":\"fieldname6\",\"shortlabel\":\"\",\"index\":3,\"ftype\":\"fdropdown\",\"userhelp\":\"\",\"audiotutorial\":\"\",\"userhelpTooltip\":false,\"tooltipIcon\":false,\"csslayout\":\"\",\"title\":\"MCB Type\",\"size\":\"small\",\"required\":true,\"exclude\":false,\"toSubmit\":\"text\",\"merge\":0,\"choiceSelected\":\"\",\"select2\":false,\"multiple\":false,\"vChoices\":1,\"showDep\":false,\"choices\":[\"B\",\"C\",\"D\"],\"optgroup\":[false,false,false],\"choicesVal\":[\"3\",\"5\",\"10\"],\"choicesDep\":[[],[],[]],\"fBuild\":{},\"parent\":\"\"},{\"form_identifier\":\"\",\"name\":\"fieldname7\",\"shortlabel\":\"\",\"index\":4,\"ftype\":\"fdropdown\",\"userhelp\":\"\",\"audiotutorial\":\"\",\"userhelpTooltip\":false,\"tooltipIcon\":false,\"csslayout\":\"\",\"title\":\"MCB Rated Current\",\"size\":\"small\",\"required\":true,\"exclude\":false,\"toSubmit\":\"text\",\"merge\":0,\"choiceSelected\":\"\",\"select2\":false,\"multiple\":false,\"vChoices\":1,\"showDep\":false,\"choices\":[\"10A\",\"16A\",\"25A\",\"32A\"],\"optgroup\":[false,false,false,false],\"choicesVal\":[\"10\",\"16\",\"25\",\"32\"],\"choicesDep\":[[],[],[],[]],\"fBuild\":{},\"parent\":\"\"},{\"dependencies\":[{\"rule\":\"\",\"complex\":false,\"fields\":[\"\"]}],\"form_identifier\":\"\",\"name\":\"fieldname1\",\"shortlabel\":\"\",\"index\":5,\"ftype\":\"fCalculated\",\"userhelp\":\"It's calculated based on the pulse duaration you input. The proof factor K can also be found in the MCB datasheet.\",\"audiotutorial\":\"\",\"userhelpTooltip\":true,\"tooltipIcon\":false,\"csslayout\":\"\",\"title\":\"Proof Factor K\",\"predefined\":\"\",\"required\":false,\"exclude\":false,\"size\":\"small\",\"eq\":\"2.446\\\/pow(fieldname3\\\/1000,1.0582)\\n\",\"min\":\"1\",\"max\":\"100\",\"suffix\":\"\",\"prefix\":\"\",\"decimalsymbol\":\".\",\"groupingsymbol\":\"\",\"readonly\":true,\"currency\":false,\"noEvalIfManual\":true,\"formatDynamically\":false,\"hidefield\":false,\"fBuild\":{},\"parent\":\"\"},{\"form_identifier\":\"\",\"name\":\"separator1\",\"shortlabel\":\"\",\"index\":6,\"ftype\":\"fSectionBreak\",\"userhelp\":\"\",\"audiotutorial\":\"\",\"userhelpTooltip\":false,\"tooltipIcon\":false,\"csslayout\":\"\",\"title\":\"The field below will show the quantity of LED drivers can be connected to one MCB\",\"fBuild\":{},\"parent\":\"\"},{\"dependencies\":[{\"rule\":\"\",\"complex\":false,\"fields\":[\"\"]}],\"form_identifier\":\"\",\"name\":\"fieldname5\",\"shortlabel\":\"\",\"index\":7,\"ftype\":\"fCalculated\",\"userhelp\":\"These calculated values are based on MCB S200 series manufactured by ABB. It's better to have at least 80% margin by multiply the result with 0.8\",\"audiotutorial\":\"\",\"userhelpTooltip\":false,\"tooltipIcon\":false,\"csslayout\":\"\",\"title\":\"LED Driver Quantity\",\"predefined\":\"\",\"required\":false,\"exclude\":false,\"size\":\"small\",\"eq\":\"floor(min(fieldname1*fieldname6*fieldname7\\\/fieldname2, fieldname7\\\/fieldname4))\",\"min\":\"\",\"max\":\"\",\"suffix\":\"\",\"prefix\":\"\",\"decimalsymbol\":\".\",\"groupingsymbol\":\"\",\"readonly\":true,\"currency\":false,\"noEvalIfManual\":true,\"formatDynamically\":false,\"hidefield\":false,\"fBuild\":{},\"parent\":\"\"}],{\"0\":{\"title\":\"Inrush Current Calculator\",\"description\":\"Calculate how many LED drivers can be connected to a MCB\",\"formlayout\":\"left_aligned\",\"formtemplate\":\"cp_cff_letter\",\"evalequations\":1,\"evalequationsevent\":2,\"loading_animation\":0,\"autocomplete\":1,\"persistence\":0,\"animate_form\":0,\"customstyles\":\"\"},\"formid\":\"cp_calculatedfieldsf_pform_1\"}];<\/script><\/pre>\n<div id=\"fbuilder\">\n\t\t<div id=\"fbuilder_1\">\n\t\t<div id=\"formheader_1\"><\/div>\n\t\t<div id=\"fieldlist_1\"><\/div>\n\t\t<div class=\"clearer\"><\/div>\n\t<\/div>\n<\/div>\n\t<div id=\"cp_subbtn_1\" class=\"cp_subbtn\" style=\"display:none;\"><\/div><div class=\"clearer\"><\/div>\n\t<input type=\"hidden\" id=\"_cpcff_public_nonce\" name=\"_cpcff_public_nonce\" value=\"df3879bfc6\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/pl\/wp-json\/wp\/v2\/posts\/32819\" \/><\/form>\n\t\n          \n\n        \n\n<p>Czytaj dalej, je\u015bli chcesz wiedzie\u0107, w jaki spos\u00f3b uzyskano numer.<\/p>\n\n<div style=\"height:46px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Co to jest pr\u0105d rozruchowy sterownika LED<\/h2>\n\n<p>\n          <strong>Sterownik LED Pr\u0105d rozruchowy to maksymalny chwilowy pr\u0105d wej\u015bciowy (kr\u00f3tkotrwa\u0142y) p\u0142yn\u0105cy do sterownika LED po w\u0142\u0105czeniu zasilania. <\/strong>\n        <\/p>\n\n<p>Pr\u0105d rozruchowy ma inne nazwy, takie jak udar przy w\u0142\u0105czaniu i pr\u0105d udarowy na wej\u015bciu. To \u017cadna nowo\u015b\u0107, \u017ce sterowniki LED do\u015bwiadczaj\u0105 wysokich pr\u0105d\u00f3w rozruchowych, kt\u00f3re przekraczaj\u0105 nawet 100-krotno\u015b\u0107 znamionowego pr\u0105du ci\u0105g\u0142ego.<\/p>\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"568\" height=\"291\" src=\"http:\/\/upowertek.com\/wp-content\/uploads\/2020\/04\/inrush.png\" alt=\"\" class=\"wp-image-6033\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/inrush.png 568w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/inrush-300x154.png 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/inrush-400x205.png 400w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/inrush-450x231.png 450w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/inrush-367x188.png 367w\" sizes=\"(max-width: 568px) 100vw, 568px\" \/><figcaption class=\"wp-element-caption\">Pr\u0105d rozruchowy<\/figcaption><\/figure>\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\" style=\"background-color:#f6f6f6\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"404\" height=\"580\" src=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/Inrush-current-and-MCB.png\" alt=\"pr&#x105;d rozruchowy i mcb\" class=\"wp-image-10540\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/Inrush-current-and-MCB.png 404w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/Inrush-current-and-MCB-209x300.png 209w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/Inrush-current-and-MCB-400x574.png 400w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/Inrush-current-and-MCB-367x527.png 367w\" sizes=\"(max-width: 404px) 100vw, 404px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<div style=\"height:48px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center has-large-font-size\"><strong><strong>Pobierz<\/strong><\/strong> <strong>plik<\/strong> PDF <\/p>\n\n\n\n<p class=\"has-text-align-left\"> Aby zaoszcz\u0119dzi\u0107 Tw\u00f3j czas, przygotowali\u015bmy r\u00f3wnie\u017c wersj\u0119 PDF zawieraj\u0105c\u0105 ca\u0142\u0105 zawarto\u015b\u0107 tej strony, zostaw tylko sw\u00f3j e-mail, a e-book otrzymasz natychmiast. <strong> <\/strong><\/p>\n\n\n\n          \n\n          <div class=\"ml-embedded\" data-form=\"9gzBcu\"><\/div>\n          \n\n        \n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div style=\"height:48px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Co powoduje pr\u0105d rozruchowy w sterownikach LED?<\/h2>\n\n<p>Pr\u0105d rozruchowy wyst\u0119puje w ka\u017cdym urz\u0105dzeniu, kt\u00f3re pobiera pr\u0105d przemienny ze \u017ar\u00f3d\u0142a zasilania, takim jak transformator, silniki elektryczne, sterowniki LED itp.<\/p>\n\n<p>Sterowniki LED maj\u0105 kondensatory, kt\u00f3re wytwarzaj\u0105 minimalny \u0142adunek w standardowej skali z zasilaczem. W rezultacie sterowniki LED wymagaj\u0105 wysokiego pr\u0105du pocz\u0105tkowego do na\u0142adowania kondensatora, co prowadzi do pr\u0105du rozruchowego. Ponadto czas potrzebny na na\u0142adowanie kondensatora pr\u0105dem wej\u015bciowym jest bardzo szybki, co powoduje skok w\u0142\u0105czenia.<\/p>\n\n<p>Miejmy ja\u015bniejszy obraz, korzystaj\u0105c z wykresu czasu bie\u017c\u0105cego <em>poni\u017cej<\/em> . <\/p>\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"592\" height=\"266\" src=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/current-time-graph.png\" alt=\"aktualny wykres czasu\" class=\"wp-image-10476\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/current-time-graph.png 592w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/current-time-graph-300x135.png 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/current-time-graph-400x180.png 400w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/current-time-graph-367x165.png 367w\" sizes=\"(max-width: 592px) 100vw, 592px\" \/><\/figure>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>widzimy, \u017ce osi\u0105gni\u0119cie stanu ustalonego pr\u0105du wej\u015bciowego zajmuje kilka milisekund. Ale ze wzgl\u0119du na pr\u0119dko\u015b\u0107 \u0142adowania kondensatora przez pr\u0105d wej\u015bciowy, pr\u0105d wzrasta do pr\u0105du szczytowego (oznaczonego przez 6A). Nast\u0119pnie po chwili pr\u0105d spada do sta\u0142ego pr\u0105du (oznaczonego przez 5A). Zatem pr\u0105d, kt\u00f3ry wyst\u0119puje w kr\u00f3tkiej r\u00f3\u017cnicy czasu, jest pr\u0105dem rozruchowym. <\/p>\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Znaczenie i identyfikacja pr\u0105du rozruchowego<\/h2>\n\n<p>Pytanie, kt\u00f3re mo\u017ce przebiega\u0107 przez twoje umys\u0142y, mo\u017ce brzmie\u0107; dlaczego m\u00f3wimy o pr\u0105dach rozruchowych? Albo dlaczego jest to taki problem w bran\u017cy o\u015bwietleniowej? Aby wi\u0119c udzieli\u0107 odpowiedzi, chcemy zobaczy\u0107 znaczenie pr\u0105d\u00f3w rozruchowych w sterownikach LED.<\/p>\n\n<p>Wp\u0142yw pr\u0105du rozruchowego na sterowniki LED nie jest atrakcyjny. Z historii wynika, \u017ce pr\u0105dy rozruchowe s\u0105 bardziej uci\u0105\u017cliwe ni\u017c sprzymierzeniec systemu LED. Poniewa\u017c stosunek pr\u0105du rozruchowego do pr\u0105du sta\u0142ego jest wysoki, powoduje to skok, kt\u00f3ry powoduje nast\u0119puj\u0105ce skutki;<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Wyzwolenie wy\u0142\u0105cznika zasilania<\/li>\n\n\n\n<li>Przepalone bezpieczniki<\/li>\n\n\n\n<li>Uszkodzenie wy\u0142\u0105cznika<\/li>\n\n\n\n<li>Awaria systemu \u015bciemniania \u015bwiat\u0142a<\/li>\n\n\n\n<li>Spawanie styk\u00f3w przeka\u017anika<\/li>\n<\/ul>\n\n<p>Podsumowuj\u0105c, pr\u0105d rozruchowy stanowi du\u017ce zagro\u017cenie dla sterownik\u00f3w LED, poniewa\u017c mo\u017ce uszkodzi\u0107 sterownik i zmniejszy\u0107 wydajno\u015b\u0107.<\/p>\n\n<p>Kolejnym zadaniem w tej sekcji jest pomoc w identyfikacji pr\u0105du rozruchowego. Mo\u017cemy osi\u0105gn\u0105\u0107 ten wyczyn, nakre\u015blaj\u0105c charakterystyk\u0119 pr\u0105d\u00f3w rozruchowych.<\/p>\n\n<ul class=\"wp-block-list\">\n<li>S\u0105 natychmiastowe: wyst\u0119puj\u0105 w momencie zasilenia sterownika LED<\/li>\n\n\n\n<li>Posiada wy\u017cszy pr\u0105d ni\u017c pr\u0105d znamionowy sterownika<\/li>\n\n\n\n<li>Zwykle maj\u0105 zakres napi\u0119cia 120 V-240 V<\/li>\n\n\n\n<li>Trwaj\u0105 przez kr\u00f3tki czas, ale wystarczaj\u0105co skuteczne, aby spowodowa\u0107 obra\u017cenia<\/li>\n\n\n\n<li>\u015arednio podczas po\u0142owy cyklu<\/li>\n<\/ul>\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Jak obliczy\u0107 pr\u0105d rozruchowy?<\/h2>\n\n<p>Podczas obliczania pr\u0105du rozruchowego nale\u017cy wzi\u0105\u0107 pod uwag\u0119 takie czynniki, jak czas (czas trwania), pr\u0105d szczytowy i kszta\u0142t fali. Najpierw przypomnijmy sobie zjawiska pr\u0105du rozruchowego, kt\u00f3re przedstawiamy na wykresie. Zobaczysz, \u017ce gdy sterownik LED jest zasilany, pr\u0105d wej\u015bciowy wzrasta do warto\u015bci szczytowej, zanim powr\u00f3ci do stanu ustalonego.<\/p>\n\n<p>Powy\u017cszy mechanizm powoduje powstanie przebiegu, kt\u00f3rego kszta\u0142t zale\u017cy od zmieniaj\u0105cego si\u0119 poziomu pr\u0105du rozruchowego. Na podstawie tych przebieg\u00f3w mo\u017cemy teraz obliczy\u0107 pr\u0105dy rozruchowe. Ka\u017cdy kszta\u0142t przebiegu ma odpowiedni wz\u00f3r do obliczenia pr\u0105du rozruchowego.<\/p>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<p> Sp\u00f3jrzmy na poni\u017csz\u0105 tabel\u0119: <\/p>\n\n\n\n<p>Gdzie;<\/p>\n\n\n\n<p>Ip = Pr\u0105d szczytowy<\/p>\n\n\n\n<p>Ia = pr\u0105d sta\u0142y<\/p>\n\n\n\n<p>t = Czas<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p> Alternatywnie mo\u017cna zmierzy\u0107 pr\u0105d rozruchowy za pomoc\u0105 urz\u0105dze\u0144, takich jak multimetr cyfrowy, miernik c\u0119gowy i analizator jako\u015bci energii. <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"411\" src=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Circuit-Breaker-App-Note.webp\" alt=\"Uwaga aplikacji wy&#x142;&#x105;cznika\" class=\"wp-image-10514\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Circuit-Breaker-App-Note.webp 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Circuit-Breaker-App-Note-219x300.webp 219w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n<\/div>\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Czynniki wp\u0142ywaj\u0105ce na pr\u0105dy rozruchowe sterownik\u00f3w LED<\/h2>\n\n<p>Czynniki wp\u0142ywaj\u0105ce na pr\u0105d rozruchowy obejmuj\u0105 napi\u0119cie wej\u015bciowe, temperatur\u0119 i obci\u0105\u017cenie. Zobaczmy, jak reaguj\u0105 na pr\u0105dy rozruchowe<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Napi\u0119cie wej\u015bciowe<\/strong> : pr\u0105dy rozruchowe rosn\u0105 wraz ze wzrostem napi\u0119cia wej\u015bciowego.<\/li>\n\n\n\n<li><strong>Wewn\u0119trzny kondensator masowy<\/strong> : Jest to kluczowy pow\u00f3d, dla kt\u00f3rego wyst\u0119puje wysoki pr\u0105d rozruchowy. Im wy\u017csza pojemno\u015b\u0107, tym wy\u017csza warto\u015b\u0107 pr\u0105du rozruchowego.<\/li>\n\n\n\n<li><strong>Temperatura<\/strong> : gdy wyst\u0119puje wysoka temperatura, rezystancja staje si\u0119 niska, co prowadzi do wi\u0119kszego pr\u0105du rozruchowego. Odwrotna sytuacja ma miejsce przy ni\u017cszej temperaturze uk\u0142adu.<\/li>\n<\/ul>\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"486\" height=\"304\" src=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2016\/10\/150w-open-frame.png\" alt=\"sterownik LED 150W z otwart&#x105; ram&#x105;\" class=\"wp-image-1377\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2016\/10\/150w-open-frame.png 486w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2016\/10\/150w-open-frame-300x188.png 300w\" sizes=\"(max-width: 486px) 100vw, 486px\" \/><figcaption class=\"wp-element-caption\">Masowy kondensator w sterowniku LED<\/figcaption><\/figure>\n\n<h2 class=\"wp-block-heading\">Jak ograniczy\u0107 pr\u0105d rozruchowy w sterownikach LED<\/h2>\n\n<p>Po przeczytaniu tego fragmentu widzimy, \u017ce pr\u0105d rozruchowy jest wa\u017cnym faktem i stanowi wielkie zagro\u017cenie dla sterownik\u00f3w LED. Dlatego najlepszym krokiem jest zbadanie sposob\u00f3w ograniczenia pr\u0105d\u00f3w rozruchowych w celu zachowania i ulepszenia sterownik\u00f3w LED.<\/p>\n\n<p>Ale zanim przyjrzymy si\u0119 metodom ograniczania, powinni\u015bmy zrozumie\u0107 czynniki, kt\u00f3re pomagaj\u0105 okre\u015bli\u0107 odpowiedni\u0105 metod\u0119 ograniczania.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Czas prze\u0142\u0105czania:<\/strong> Gdy czas prze\u0142\u0105czania jest szybki, stosowanie metody ujemnego wsp\u00f3\u0142czynnika temperaturowego (NTC) staje si\u0119 nieodpowiednie. Ta technika nie jest odpowiednia, poniewa\u017c NTC nie ma czasu na ostygni\u0119cie, co podniesie temperatur\u0119, a co za tym idzie, zwi\u0119kszy pr\u0105d rozruchowy.<\/li>\n\n\n\n<li><strong>Pojemno\u015b\u0107 obci\u0105\u017cenia:<\/strong> System o du\u017cej pojemno\u015bci b\u0119dzie wymaga\u0142 wysokiego pr\u0105du przej\u015bciowego, gdy zasilanie jest w\u0142\u0105czone. W rezultacie obw\u00f3d \u0142agodnego rozruchu jest idealny do ograniczenia pr\u0105du rozruchowego.<\/li>\n\n\n\n<li><strong>Zjawiska niskiego napi\u0119cia i niskiego pr\u0105du:<\/strong> wyst\u0119puj\u0105, gdy obci\u0105\u017cenie i \u017ar\u00f3d\u0142o zasilania znajduj\u0105 si\u0119 w tym samym obwodzie. Idealnym podej\u015bciem jest u\u017cycie regulatora napi\u0119cia.<\/li>\n\n\n\n<li><strong>Ocena pr\u0105du w stanie ustalonym<\/strong> : podej\u015bcie NTC jest odpowiednie w tym przypadku, poniewa\u017c wysoki pr\u0105d w stanie ustalonym ma tendencj\u0119 do wzrostu temperatury.<\/li>\n<\/ul>\n\n<p>Gotowe i odkurzone czynnikami, nadszed\u0142 czas, aby\u015bmy przyjrzeli si\u0119 w\u0142a\u015bciwym metodom ograniczania.<\/p>\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"693\" height=\"446\" src=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Inrush-Current-1.jpg\" alt=\"pr&#x105;d rozruchowy 1\" class=\"wp-image-10512\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Inrush-Current-1.jpg 693w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Inrush-Current-1-600x386.jpg 600w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Inrush-Current-1-300x193.jpg 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Inrush-Current-1-640x412.jpg 640w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Inrush-Current-1-400x257.jpg 400w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Inrush-Current-1-367x236.jpg 367w\" sizes=\"(max-width: 693px) 100vw, 693px\" \/><\/figure>\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading\">Metoda ujemnego wsp\u00f3\u0142czynnika temperaturowego (NTC).<\/h3>\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>Podej\u015bcie NTC ma r\u00f3wnie\u017c nazw\u0119 termistor. Wykorzystuje zasad\u0119 zmiany rezystancji w r\u00f3\u017cnych temperaturach. Oznacza to, \u017ce zapewnia wysok\u0105 odporno\u015b\u0107 w niskich temperaturach i nisk\u0105 odporno\u015b\u0107 na wysokie temperatury.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>NTC i wej\u015bcia s\u0105 po\u0142\u0105czone szeregowo; st\u0105d, gdy jest zasilanie, NTC zapewnia wysok\u0105 rezystancj\u0119, zmniejszaj\u0105c pr\u0105d rozruchowy.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"579\" height=\"311\" src=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/inrush-current.png\" alt=\"pr&#x105;d rozruchowy\" class=\"wp-image-10478\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/inrush-current.png 579w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/inrush-current-300x161.png 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/inrush-current-400x215.png 400w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/inrush-current-367x197.png 367w\" sizes=\"(max-width: 579px) 100vw, 579px\" \/><\/figure>\n<\/div>\n<\/div>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading\">Obw\u00f3d mi\u0119kkiego startu<\/h3>\n\n<p>Chodzi r\u00f3wnie\u017c o nazw\u0119 obw\u00f3d op\u00f3\u017aniaj\u0105cy, kt\u00f3ry wyst\u0119puje g\u0142\u00f3wnie w regulatorach napi\u0119cia. Uk\u0142ad obs\u0142uguje zmian\u0119 czasu narastania wyj\u015bcia, co z kolei zmniejsza pr\u0105d wyj\u015bciowy. Ponadto obw\u00f3d \u0142agodnego rozruchu pomaga zmniejszy\u0107 pr\u0105d rozruchowy.<\/p>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading\">Wy\u0142\u0105czniki miniaturowe (MCB)<\/h3>\n\n<p>Miniaturowy wy\u0142\u0105cznik automatyczny to urz\u0105dzenie elektromagnetyczne, kt\u00f3re zawiera kompletny uformowany materia\u0142 izolacyjny. Podstawow\u0105 funkcj\u0105 tego urz\u0105dzenia jest prze\u0142\u0105czanie obwodu. Oznacza to automatyczne otwarcie obwodu (kt\u00f3ry \u0142\u0105czy si\u0119 z pr\u0105dem), gdy pr\u0105d przep\u0142ywaj\u0105cy przez obw\u00f3d przekroczy ustawion\u0105 warto\u015b\u0107 lub limit. MCB ma na celu ochron\u0119 kabla za urz\u0105dzeniem przed przeci\u0105\u017ceniami i zwarciami, zapobiegaj\u0105c uszkodzeniu kabli i sprz\u0119tu. Urz\u0105dzenie mo\u017cna r\u0119cznie w\u0142\u0105cza\u0107 i wy\u0142\u0105cza\u0107, tak jak standardowe prze\u0142\u0105czniki w razie potrzeby.<\/p>\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/upowertek.com\/wp-content\/uploads\/2020\/04\/MCB.jpg\" alt=\"\" class=\"wp-image-6066\" width=\"659\" height=\"428\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB.jpg 878w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-600x390.jpg 600w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-300x195.jpg 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-768x499.jpg 768w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-640x415.jpg 640w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-400x260.jpg 400w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-367x238.jpg 367w\" sizes=\"(max-width: 659px) 100vw, 659px\" \/><figcaption class=\"wp-element-caption\">C16 MCB<\/figcaption><\/figure>\n\n<p>Wy\u0142\u0105czniki miniaturowe s\u0105 wyzwalane z powodu ogranicze\u0144 NTC lub termistora w przypadku, gdy nie mog\u0105 ograniczy\u0107 pr\u0105du rozruchowego. Zasada MCB polega na tym, \u017ce otwiera si\u0119 on po wykryciu scenariusza zwarcia lub przeci\u0105\u017cenia. W ten spos\u00f3b MCB dzia\u0142a jak bariera, poniewa\u017c wyzwala si\u0119, zanim nadmiar energii wp\u0142ynie do sterownik\u00f3w, ale nadal utrzymuje \u015bwiat\u0142o.<\/p>\n\n<h4 class=\"wp-block-heading\">Rodzaje MCB<\/h4>\n\n<p>Istniej\u0105 3 typy MCB, typ B, typ C i typ D, a pr\u0119dko\u015b\u0107, z jak\u0105 si\u0119 wyzwalaj\u0105, zale\u017cy od poziomu przeci\u0105\u017cenia i jest zwykle okre\u015blana przez urz\u0105dzenie termiczne w MCB. Typowa krzywa wyzwalania MCB pokazuje ilo\u015b\u0107 czasu potrzebn\u0105 do wyzwolenia wy\u0142\u0105cznika przy danym poziomie przet\u0119\u017cenia, jak poni\u017cej.<\/p>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1007\" height=\"752\" src=\"http:\/\/upowertek.com\/wp-content\/uploads\/2020\/04\/mcb.png\" alt=\"\" class=\"wp-image-6034\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/mcb.png 1007w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/mcb-600x448.png 600w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/mcb-300x224.png 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/mcb-768x574.png 768w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/mcb-640x478.png 640w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/mcb-400x300.png 400w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/mcb-367x274.png 367w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/mcb-200x150.png 200w\" sizes=\"(max-width: 1007px) 100vw, 1007px\" \/><\/figure>\n\n<p>Krzywe te r\u00f3\u017cni\u0105 si\u0119 w zale\u017cno\u015bci od producenta i typu. Zazwyczaj krzywa MCB typu B ma zakres roboczy od 3 do 5 In, typ C ma od 5 do 10 In, a typ D ma 10-14 In, zgodnie z arkuszami danych najcz\u0119\u015bciej u\u017cywanej serii ABB S201M. <\/p>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h4 class=\"wp-block-heading\">\n          <strong>Charakterystyka wyzwalania wy\u0142\u0105cznik\u00f3w MCB<\/strong>\n        <\/h4>\n\n<p>MCB dzia\u0142a poprzez wyzwalanie, gdy obw\u00f3d jest przeci\u0105\u017cony lub gdy wyst\u0105pi\u0142o zwarcie w systemie i ma pr\u0105d znamionowy, taki jak 6 A lub 10 A, w zale\u017cno\u015bci od jego przeznaczenia, tj. w budynkach mieszkalnych, handlowych, przemys\u0142owych lub publicznych. Wy\u0142\u0105cznik MCB jest wyzwalany w dw\u00f3ch warunkach, pr\u0105du sta\u0142ego i pr\u0105du chwilowego, zwanego r\u00f3wnie\u017c pr\u0105dem rozruchowym.<\/p>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1004\" height=\"615\" src=\"http:\/\/upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-5.png\" alt=\"\" class=\"wp-image-6040\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-5.png 1004w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-5-600x368.png 600w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-5-300x184.png 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-5-768x470.png 768w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-5-640x392.png 640w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-5-400x245.png 400w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-5-367x225.png 367w\" sizes=\"(max-width: 1004px) 100vw, 1004px\" \/><\/figure>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Zdolno\u015b\u0107 MCB do wyzwalania zale\u017cy od czasu trwania pr\u0105du i jego wielko\u015bci. Zobaczmy wykres, kt\u00f3ry pokazuje charakterystyk\u0119 ka\u017cdego MCB. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"400\" src=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Tripping-curve-for-B-type-MCB-.webp\" alt=\"krzywa wyzwalania dla mcb typu b \" class=\"wp-image-10515\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Tripping-curve-for-B-type-MCB-.webp 500w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Tripping-curve-for-B-type-MCB--300x240.webp 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Tripping-curve-for-B-type-MCB--400x320.webp 400w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Tripping-curve-for-B-type-MCB--367x294.webp 367w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">Krzywa wyzwalania dla MCB typu B <\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p> Niebieska krzywa to pr\u0105d znamionowy w danym czasie trwania z powy\u017cszych rysunk\u00f3w, a obszar prostok\u0105ta wskazuje obszar chwilowego wyzwolenia. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"400\" src=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Tripping-curve-for-C-type-MCB-.webp\" alt=\"krzywa wyzwalania dla mcb typu c \" class=\"wp-image-10516\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Tripping-curve-for-C-type-MCB-.webp 500w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Tripping-curve-for-C-type-MCB--300x240.webp 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Tripping-curve-for-C-type-MCB--400x320.webp 400w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Tripping-curve-for-C-type-MCB--367x294.webp 367w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">Krzywa wyzwalania dla mMCB typu C <\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<p>Dlatego mo\u017cemy podsumowa\u0107 charakterystyk\u0119 wyzwalania, korzystaj\u0105c z poni\u017cszej tabeli.<\/p>\n\n\n\n<p>Pokazuje, \u017ce MCB typu C mo\u017ce wytrzyma\u0107 dwukrotno\u015b\u0107 pr\u0105du znamionowego przez 850 ms bez wyzwolenia i trzykrotno\u015b\u0107 pr\u0105du znamionowego przez 130 ms bez wyzwolenia.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"315\" height=\"151\" src=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/a-type-C-MCB-1.png\" alt=\"mcb typu c 1\" class=\"wp-image-10522\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/a-type-C-MCB-1.png 315w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/a-type-C-MCB-1-300x144.png 300w\" sizes=\"(max-width: 315px) 100vw, 315px\" \/><\/figure>\n\n\n\n<p><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"inherit-container-width wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Tripping-curve-for-D-type-MCB-.webp\" alt=\"krzywa wyzwalania dla mcb typu d \" class=\"wp-image-10518\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Tripping-curve-for-D-type-MCB-.webp 500w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Tripping-curve-for-D-type-MCB--300x240.webp 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Tripping-curve-for-D-type-MCB--400x320.webp 400w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/Tripping-curve-for-D-type-MCB--367x294.webp 367w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">krzywa wyzwalania dla mcb typu d <\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\" style=\"background-color:#f6f6f6\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"404\" height=\"580\" src=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/Inrush-current-and-MCB.png\" alt=\"pr&#x105;d rozruchowy i mcb\" class=\"wp-image-10540\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/Inrush-current-and-MCB.png 404w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/Inrush-current-and-MCB-209x300.png 209w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/Inrush-current-and-MCB-400x574.png 400w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/Inrush-current-and-MCB-367x527.png 367w\" sizes=\"(max-width: 404px) 100vw, 404px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<div style=\"height:48px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center has-large-font-size\"><strong>Chcesz przeczyta\u0107 p\u00f3\u017aniej?<\/strong> <\/p>\n\n\n\n<p class=\"has-text-align-left\"> Aby zaoszcz\u0119dzi\u0107 Tw\u00f3j czas, przygotowali\u015bmy r\u00f3wnie\u017c wersj\u0119 PDF zawieraj\u0105c\u0105 ca\u0142\u0105 zawarto\u015b\u0107 tej strony, zostaw tylko sw\u00f3j e-mail, a e-book otrzymasz natychmiast. <strong> <\/strong><\/p>\n\n\n\n          \n\n          <div class=\"ml-embedded\" data-form=\"9gzBcu\"><\/div>\n          \n\n        \n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Formu\u0142a do obliczenia oceny MCB potrzebnej dla systemu<\/h2>\n\n<p><\/p>\n\n<p>Aby pozna\u0107 liczb\u0119 sterownik\u00f3w LED, kt\u00f3re mo\u017cna pod\u0142\u0105czy\u0107 r\u00f3wnolegle do pojedynczego MCB, potrzebny b\u0119dzie poni\u017cszy obraz. Wz\u00f3r na obliczenie liczby obci\u0105\u017cenia sterownika LED to Min(I <sub>trip<\/sub> \/I <sub>driver<\/sub> , I <sub>hold<\/sub> \/I <sub>inrush)<\/sub> . Warto\u015b\u0107 to minimum mi\u0119dzy dwiema warto\u015bciami.<\/p>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p>I <sub>wyzwolenie<\/sub> : pr\u0105d znamionowy MCB (zale\u017cy od r\u00f3\u017cnych typ\u00f3w MCB).<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>I <sub>driver<\/sub> : maksymalny \u015bredni pr\u0105d wej\u015bciowy sterownika LED.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><sub>Trzymam<\/sub> : chwilowy pr\u0105d znamionowy MCB.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>I <sub>inrush<\/sub> : maksymalny pr\u0105d rozruchowy sterownika LED. <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"372\" src=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/different-types-of-MCB.webp\" alt=\"r&#xF3;&#x17C;ne rodzaje mcb\" class=\"wp-image-10489\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/different-types-of-MCB.webp 600w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/different-types-of-MCB-300x186.webp 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/different-types-of-MCB-400x248.webp 400w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/different-types-of-MCB-367x228.webp 367w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n<\/div>\n\n<p>A najbardziej krytyczna krzywa do obliczenia, ile sztuk sterownik\u00f3w LED mo\u017cna po\u0142\u0105czy\u0107 r\u00f3wnolegle, to ta poni\u017cej. Musimy znale\u017a\u0107 wsp\u00f3\u0142czynnik dowodu w funkcji krzywej czasu trwania impulsu z arkusza danych MCB, a nast\u0119pnie znale\u017a\u0107 czas trwania impulsu z arkusza danych sterownika LED, a nast\u0119pnie mo\u017cna uzyska\u0107 warto\u015b\u0107 wsp\u00f3\u0142czynnika dowodu K zgodnie z krzyw\u0105. Uzyskaj szczytowy pr\u0105d rozruchowy z arkusza danych sterownika LED. W arkuszu danych s\u0105 zwykle dwa rodzaje czasu trwania, T50 i T10. T50 oznacza czas trwania od 50% warto\u015bci szczytowej do 50% warto\u015bci szczytowej, T10 oznacza czas trwania od 10% warto\u015bci szczytowej do 10% warto\u015bci szczytowej. Do oblicze\u0144 u\u017cywamy danych T50.<\/p>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"999\" height=\"625\" src=\"http:\/\/upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-2.png\" alt=\"\" class=\"wp-image-6037\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-2.png 999w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-2-600x375.png 600w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-2-300x188.png 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-2-768x480.png 768w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-2-640x400.png 640w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-2-400x250.png 400w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-2-367x230.png 367w\" sizes=\"(max-width: 999px) 100vw, 999px\" \/><\/figure>\n\n<p>Typowy przyk\u0142ad obliczania obci\u0105\u017ce\u0144 MCB przedstawiono poni\u017cej. <\/p>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"572\" height=\"374\" src=\"http:\/\/upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-3.png\" alt=\"\" class=\"wp-image-6038\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-3.png 572w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-3-300x196.png 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-3-400x262.png 400w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-3-367x240.png 367w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2020\/04\/MCB-cal-3-560x367.png 560w\" sizes=\"(max-width: 572px) 100vw, 572px\" \/><\/figure>\n\n<p>Do tej pory nauczy\u0142e\u015b si\u0119, co to jest pr\u0105d rozruchowy i jak obliczy\u0107 liczb\u0119 sterownik\u00f3w LED, kt\u00f3re mo\u017cna pod\u0142\u0105czy\u0107 do MCB. Je\u015bli nadal masz w\u0105tpliwo\u015bci, mo\u017cesz wys\u0142a\u0107 do nas wiadomo\u015b\u0107, aby dowiedzie\u0107 si\u0119 wi\u0119cej.<\/p>\n\n          \n\n          <div class=\"wp-block-contact-form-7-contact-form-selector\">\n            \n<div class=\"wpcf7 no-js\" id=\"wpcf7-f10070-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"10070\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/pl\/wp-json\/wp\/v2\/posts\/32819#wpcf7-f10070-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"10070\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.1\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f10070-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/><input type=\"hidden\" name=\"_wpcf7dtx_version\" value=\"5.0.3\" \/>\n<\/fieldset>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Your Name*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Your Email*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"How can we help you?*\" name=\"your-message\"><\/textarea><\/span>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Send\" \/><br \/>\n<span class=\"wpcf7-form-control-wrap chapter\" data-name=\"chapter\"><input type=\"hidden\" name=\"chapter\" class=\"wpcf7-form-control wpcf7-hidden wpcf7dtx wpcf7dtx-hidden\" aria-invalid=\"false\" value=\"Pr\u0105d rozruchowy sterownika LED i ilo\u015b\u0107 MCB\"><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap dynamicurl\" data-name=\"dynamicurl\"><input type=\"hidden\" name=\"dynamicurl\" id=\"post-url\" class=\"wpcf7-form-control wpcf7-hidden wpcf7dtx wpcf7dtx-hidden\" aria-invalid=\"false\" value=\"https:\/\/www.upowertek.com\/pl\/wp-json\/wp\/v2\/posts\/32819\"><\/span>\n<\/p><p style=\"display: none !important;\" class=\"akismet-fields-container\" data-prefix=\"_wpcf7_ak_\"><label>&#916;<textarea name=\"_wpcf7_ak_hp_textarea\" cols=\"45\" rows=\"8\" maxlength=\"100\"><\/textarea><\/label><input type=\"hidden\" id=\"ak_js_1\" name=\"_wpcf7_ak_js\" value=\"38\"\/><script>document.getElementById( \"ak_js_1\" ).setAttribute( \"value\", ( new Date() ).getTime() );<\/script><\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n\n          <\/div>\n          \n\n        \n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Wyb\u00f3r sterownika LED uPowerTek MCB<\/h2>\n\n<p>Najpierw znajd\u017a tabel\u0119 Peak Current-duration z arkusza danych MCB, mo\u017cesz wzi\u0105\u0107 <sub>szczyt<\/sub> , jak <sub>trzymam<\/sub> , o kt\u00f3rym wspomnieli\u015bmy powy\u017cej.<\/p>\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-dark-color has-text-color has-background\" style=\"background-color:#7ea5ca\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Czas trwania<br\/>[us]<\/th><th class=\"has-text-align-center\" data-align=\"center\">Obecny B10<br\/>[ <sub>Szczyt<\/sub> ]<\/th><th class=\"has-text-align-center\" data-align=\"center\">Obecny B13<br\/>[ <sub>Szczyt<\/sub> ]<\/th><th class=\"has-text-align-center\" data-align=\"center\">Obecny B16<br\/>[ <sub>Szczyt<\/sub> ]<\/th><th class=\"has-text-align-center\" data-align=\"center\">Obecny B20<br\/>[ <sub>Szczyt<\/sub> ]<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">100<\/td><td class=\"has-text-align-center\" data-align=\"center\">700<\/td><td class=\"has-text-align-center\" data-align=\"center\">910<\/td><td class=\"has-text-align-center\" data-align=\"center\">1120<\/td><td class=\"has-text-align-center\" data-align=\"center\">1400<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">200<\/td><td class=\"has-text-align-center\" data-align=\"center\">260<\/td><td class=\"has-text-align-center\" data-align=\"center\">338<\/td><td class=\"has-text-align-center\" data-align=\"center\">416<\/td><td class=\"has-text-align-center\" data-align=\"center\">520<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">300<\/td><td class=\"has-text-align-center\" data-align=\"center\">177<\/td><td class=\"has-text-align-center\" data-align=\"center\">230.1<\/td><td class=\"has-text-align-center\" data-align=\"center\">283<\/td><td class=\"has-text-align-center\" data-align=\"center\">354<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">145<\/td><td class=\"has-text-align-center\" data-align=\"center\">188.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">232<\/td><td class=\"has-text-align-center\" data-align=\"center\">290<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">500<\/td><td class=\"has-text-align-center\" data-align=\"center\">122<\/td><td class=\"has-text-align-center\" data-align=\"center\">158.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">195<\/td><td class=\"has-text-align-center\" data-align=\"center\">244<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">600<\/td><td class=\"has-text-align-center\" data-align=\"center\">110<\/td><td class=\"has-text-align-center\" data-align=\"center\">143<\/td><td class=\"has-text-align-center\" data-align=\"center\">176<\/td><td class=\"has-text-align-center\" data-align=\"center\">220<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">700<\/td><td class=\"has-text-align-center\" data-align=\"center\">102<\/td><td class=\"has-text-align-center\" data-align=\"center\">132.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">163<\/td><td class=\"has-text-align-center\" data-align=\"center\">204<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">800<\/td><td class=\"has-text-align-center\" data-align=\"center\">97<\/td><td class=\"has-text-align-center\" data-align=\"center\">126.1<\/td><td class=\"has-text-align-center\" data-align=\"center\">155<\/td><td class=\"has-text-align-center\" data-align=\"center\">194<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">900<\/td><td class=\"has-text-align-center\" data-align=\"center\">93<\/td><td class=\"has-text-align-center\" data-align=\"center\">120.9<\/td><td class=\"has-text-align-center\" data-align=\"center\">149<\/td><td class=\"has-text-align-center\" data-align=\"center\">186<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1000<\/td><td class=\"has-text-align-center\" data-align=\"center\">90<\/td><td class=\"has-text-align-center\" data-align=\"center\">117<\/td><td class=\"has-text-align-center\" data-align=\"center\">144<\/td><td class=\"has-text-align-center\" data-align=\"center\">180<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p>Najlepszym wyborem MCB jest taki, kt\u00f3ry zmniejsza pr\u0105d szczytowy i czas trwania impulsu. Dlatego firma uPowerTek opracowa\u0142a rozwi\u0105zanie maj\u0105ce na celu zmniejszenie pr\u0105du rozruchowego w sterownikach LED.<\/p>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Ostatecznie wyeliminuj trudno\u015b\u0107 wyboru MCB<\/h2>\n\n<p><br\/>Gdy system staje si\u0119 wi\u0119kszy, wyb\u00f3r odpowiedniego MCB staje si\u0119 znacznie trudniejszy. Zmniejszaj\u0105c w ten spos\u00f3b pr\u0105d rozruchowy sterownika LED do pewnego poziomu, co powoduje, \u017ce obliczenia wyboru odnosz\u0105 si\u0119 tylko do pr\u0105du wej\u015bciowego normalnej pracy. Nowa konstrukcja sterownika LED uPowerTek zmniejsza szczytow\u0105 warto\u015b\u0107 pr\u0105du rozruchowego do 1\/10 w por\u00f3wnaniu z konkurencj\u0105, co znacznie zwi\u0119ksza satysfakcj\u0119 z wyboru MCB.<\/p>\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"448\" src=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/inrush-current-peak-1024x448.png\" alt=\"szczyt pr&#x105;du rozruchowego\" class=\"wp-image-10492\" srcset=\"https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/inrush-current-peak-1024x448.png 1024w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/inrush-current-peak-600x262.png 600w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/inrush-current-peak-300x131.png 300w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/inrush-current-peak-768x336.png 768w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/inrush-current-peak-640x280.png 640w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/inrush-current-peak-400x175.png 400w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/inrush-current-peak-367x160.png 367w, https:\/\/www.upowertek.com\/wp-content\/uploads\/2021\/12\/inrush-current-peak.png 1244w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<div style=\"height:49px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Ostatnie s\u0142owa<\/h2>\n\n<p>Pr\u0105d rozruchowy jest niew\u0105tpliwie zagro\u017ceniem dla sterownik\u00f3w LED. Wszyscy chcemy wydajnych sterownik\u00f3w LED i jeszcze d\u0142u\u017cszej \u017cywotno\u015bci naszych sterownik\u00f3w LED. Dobr\u0105 wiadomo\u015bci\u0105 jest to, \u017ce uPowerTek uwzgl\u0119dnia wszystkie te problemy i projektuje sterowniki LED z systemami ograniczaj\u0105cymi pr\u0105dy rozruchowe. To by\u0142a niezwyk\u0142a podr\u00f3\u017c, poniewa\u017c mamy teraz dobr\u0105 wiedz\u0119 na temat koncepcji pr\u0105du rozruchowego. I nie zapominaj, \u017ce uPowerTek nadal zapewnia u\u017cyteczn\u0105 wiedz\u0119, a tak\u017ce doskona\u0142e rozwi\u0105zania w zakresie sterownik\u00f3w LED.<\/p>\n\n<p class=\"has-medium-font-size\"><strong>Skontaktuj si\u0119 z nami teraz, aby zapyta\u0107 o sterowniki LED o niskim pr\u0105dzie rozruchowym<\/strong> !<\/p>\n\n          \n\n          <div class=\"wp-block-contact-form-7-contact-form-selector\">\n            \n<div class=\"wpcf7 no-js\" id=\"wpcf7-f10070-o2\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"10070\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/pl\/wp-json\/wp\/v2\/posts\/32819#wpcf7-f10070-o2\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"10070\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.1\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f10070-o2\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/><input type=\"hidden\" name=\"_wpcf7dtx_version\" value=\"5.0.3\" \/>\n<\/fieldset>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Your Name*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Your Email*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"How can we help you?*\" name=\"your-message\"><\/textarea><\/span>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Send\" \/><br \/>\n<span class=\"wpcf7-form-control-wrap chapter\" data-name=\"chapter\"><input type=\"hidden\" name=\"chapter\" class=\"wpcf7-form-control wpcf7-hidden wpcf7dtx wpcf7dtx-hidden\" aria-invalid=\"false\" value=\"Pr\u0105d rozruchowy sterownika LED i ilo\u015b\u0107 MCB\"><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap dynamicurl\" data-name=\"dynamicurl\"><input type=\"hidden\" name=\"dynamicurl\" id=\"post-url\" class=\"wpcf7-form-control wpcf7-hidden wpcf7dtx wpcf7dtx-hidden\" aria-invalid=\"false\" value=\"https:\/\/www.upowertek.com\/pl\/wp-json\/wp\/v2\/posts\/32819\"><\/span>\n<\/p><p style=\"display: none !important;\" class=\"akismet-fields-container\" data-prefix=\"_wpcf7_ak_\"><label>&#916;<textarea name=\"_wpcf7_ak_hp_textarea\" cols=\"45\" rows=\"8\" maxlength=\"100\"><\/textarea><\/label><input type=\"hidden\" id=\"ak_js_2\" name=\"_wpcf7_ak_js\" value=\"107\"\/><script>document.getElementById( \"ak_js_2\" ).setAttribute( \"value\", ( new Date() ).getTime() );<\/script><\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n\n          <\/div>\n          \n\n        \n\n<p> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u0105d rozruchowy w o\u015bwietleniu LED to jeden z obszar\u00f3w, kt\u00f3ry nadal stanowi problem w o\u015bwietleniu LED. Jednak prawda jest taka, \u017ce pr\u0105d rozruchowy wyst\u0119puje nie tylko w diodach LED, ale tak\u017ce w ca\u0142ej koncepcji zasilania. Cz\u0119sto zdarza si\u0119, \u017ce wyzwalany jest MCB. Zobaczmy teraz, co oznacza pr\u0105d rozruchowy i MCB oraz jak obliczy\u0107 liczb\u0119 zasilaczy, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":26951,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","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-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","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":[1486],"tags":[],"class_list":{"0":"post-32819","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-wiedza"},"_links":{"self":[{"href":"https:\/\/www.upowertek.com\/pl\/wp-json\/wp\/v2\/posts\/32819","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.upowertek.com\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.upowertek.com\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.upowertek.com\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.upowertek.com\/pl\/wp-json\/wp\/v2\/comments?post=32819"}],"version-history":[{"count":1,"href":"https:\/\/www.upowertek.com\/pl\/wp-json\/wp\/v2\/posts\/32819\/revisions"}],"predecessor-version":[{"id":32823,"href":"https:\/\/www.upowertek.com\/pl\/wp-json\/wp\/v2\/posts\/32819\/revisions\/32823"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.upowertek.com\/pl\/wp-json\/wp\/v2\/media\/26951"}],"wp:attachment":[{"href":"https:\/\/www.upowertek.com\/pl\/wp-json\/wp\/v2\/media?parent=32819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.upowertek.com\/pl\/wp-json\/wp\/v2\/categories?post=32819"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.upowertek.com\/pl\/wp-json\/wp\/v2\/tags?post=32819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}