{"id":6607,"date":"2023-05-12T18:04:23","date_gmt":"2023-05-12T10:04:23","guid":{"rendered":"https:\/\/www.tosunlux.eu\/?p=6607"},"modified":"2023-05-24T14:28:04","modified_gmt":"2023-05-24T06:28:04","slug":"everything-you-want-to-know-about-mcb","status":"publish","type":"post","link":"https:\/\/www.tosunlux.eu\/pt\/blog\/everything-you-want-to-know-about-mcb\/","title":{"rendered":"Tudo o que voc\u00ea quer saber sobre MCB (MCB)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar \u00edndice de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.tosunlux.eu\/pt\/blog\/everything-you-want-to-know-about-mcb\/#What_is_MCBMCB\" title=\"O que \u00e9 MCB (MCB)?\">O que \u00e9 MCB (MCB)?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.tosunlux.eu\/pt\/blog\/everything-you-want-to-know-about-mcb\/#How_MCB_works\" title=\"Como funciona o MCB:\">Como funciona o MCB:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.tosunlux.eu\/pt\/blog\/everything-you-want-to-know-about-mcb\/#Some_of_the_advantage_of_installing_MCB\" title=\"Algumas das vantagens de instalar o MCB\">Algumas das vantagens de instalar o MCB<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.tosunlux.eu\/pt\/blog\/everything-you-want-to-know-about-mcb\/#Types_of_MCBs\" title=\"Tipos de MCBs\">Tipos de MCBs<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Nosso escrit\u00f3rio dom\u00e9stico ou f\u00e1brica \u00e9 um dos lugares mais importantes em que vivemos ou trabalhamos durante metade de nossa vida. Fazemos muitas coisas para proteger os pertences de danos. Um dos principais componentes da nossa casa ou escrit\u00f3rio \u00e9 o sistema el\u00e9trico. Todo eletrodom\u00e9stico exigia uma grande quantidade de energia el\u00e9trica para funcionar. Portanto, devemos tomar medidas de seguran\u00e7a ao lidar com eletricidade. Pode ser muito desastroso e perigoso quando h\u00e1 flutua\u00e7\u00f5es de tens\u00e3o devido a uma oscila\u00e7\u00e3o de energia. Com o advento de novas tecnologias, nossos inventores inventaram muitos desses dispositivos. Eles ajudam a estabilizar a flutua\u00e7\u00e3o de tens\u00e3o e nos protegem de quaisquer eventos perigosos causados por acidentes el\u00e9tricos. Uma dessas tecnologias \u00e9 <a href=\"https:\/\/www.tosunlux.eu\/pt\/category\/mcb\/\" target=\"_blank\" rel=\"noreferrer noopener\">MC ou MCB.&nbsp;<\/a><\/p>\n\n\n\n<h2 class=\"has-medium-font-size wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_MCBMCB\"><\/span><strong>O que \u00e9 MCB (MCB)?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.tosunlux.eu\/pt\/products\/tsb3-63-miniature-circuit-breaker-2\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/04\/TSB3-63-1P-1-1024x1024.jpg\" alt=\"\" class=\"wp-image-1756\" srcset=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/04\/TSB3-63-1P-1-1024x1024.jpg 1024w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/04\/TSB3-63-1P-1-300x300.jpg 300w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/04\/TSB3-63-1P-1-150x150.jpg 150w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/04\/TSB3-63-1P-1-768x768.jpg 768w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/04\/TSB3-63-1P-1-1536x1536.jpg 1536w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/04\/TSB3-63-1P-1.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>TSB3-63<\/figcaption><\/figure>\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-large\"><a href=\"https:\/\/www.tosunlux.eu\/pt\/products\/dz47-125-miniature-circuit-breaker\/\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/DZ47-125-1P-1024x1024.jpg\" alt=\"\" class=\"wp-image-2779\" srcset=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/DZ47-125-1P-1024x1024.jpg 1024w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/DZ47-125-1P-300x300.jpg 300w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/DZ47-125-1P-150x150.jpg 150w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/DZ47-125-1P-768x768.jpg 768w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/DZ47-125-1P-1536x1536.jpg 1536w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/DZ47-125-1P.jpg 1603w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>DZ47-125-1P<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>MCBpopularmente conhecido como MCB \u00e9 um interruptor el\u00e9trico, que \u00e9 operado automaticamente para proteger circuito el\u00e9trico de baixa tens\u00e3o danificado por corrente excessiva de sobrecarga. \u00c9 normalmente classificado at\u00e9 os 125A atuais. Eles s\u00e3o o pequeno dispositivo que ajuda a interromper o circuito quando h\u00e1 excesso de fornecimento de eletricidade. Esses dispositivos geralmente s\u00e3o colocados no lugar do fus\u00edvel. Com base no tipo de edif\u00edcio e aparelhos el\u00e9tricos usados no edif\u00edcio, o MCB pode ser instalado. \u00c9 sempre aconselh\u00e1vel instalar um MCB em resid\u00eancias ou edif\u00edcios.&nbsp;<\/p>\n\n\n\n<h2 class=\"has-medium-font-size wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_MCB_works\"><\/span><strong>Como funciona o MCB:<\/strong><strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>H\u00e1 dois gerenciamentos da opera\u00e7\u00e3o no MCB. Estes s\u00e3o efeitos t\u00e9rmicos e eletromagn\u00e9ticos de sobrecorrente. A opera\u00e7\u00e3o t\u00e9rmica do MCB \u00e9 conseguida com a tira bimet\u00e1lica. Sempre que h\u00e1 um aumento no fluxo de corrente em um circuito, a tira bimet\u00e1lica se aquece e se dobra, o que a desvia do circuito. Devido a isso, ele libera uma trava mec\u00e2nica. Como a trava \u00e9 fixada no mecanismo de opera\u00e7\u00e3o, ela causa a abertura do contato do MCB. Mas, no caso de um curto-circuito, um certo aumento no fluxo de corrente causa o deslocamento eletromec\u00e2nico do \u00eambolo que est\u00e1 conectado ao solen\u00f3ide do MCB. O impacto do \u00eambolo causa a libera\u00e7\u00e3o imediata do mecanismo de trava, que quebra o sistema de circuito.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-embed-handler wp-block-embed-embed-handler wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"MCBs, como eles funcionam?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Unh99Qn7CmI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"has-medium-font-size wp-block-heading\"><span class=\"ez-toc-section\" id=\"Some_of_the_advantage_of_installing_MCB\"><\/span><strong>Algumas das vantagens de instalar o MCB<\/strong><strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Vejamos as vantagens de instalar MCB em nosso pr\u00e9dio s\u00e3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Painel el\u00e9trico em resid\u00eancias:&nbsp;<\/strong>Ao instalar o MCB na casa, haveria menos flutua\u00e7\u00e3o de energia. Eles protegem nossa casa de desastres el\u00e9tricos. Eles t\u00eam a capacidade de lidar com uma grande quantidade de eletricidade. S\u00e3o mais confi\u00e1veis que os fus\u00edveis, pois garantem a distribui\u00e7\u00e3o igualit\u00e1ria da energia el\u00e9trica nos diversos eletrodom\u00e9sticos da casa.&nbsp;&nbsp;<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>A ilumina\u00e7\u00e3o da casa:&nbsp;<\/strong>Nossa casa costuma ser decorada com v\u00e1rios tipos de l\u00e2mpadas. Este MCB \u00e9 muito eficaz na distribui\u00e7\u00e3o de energia el\u00e9trica. Como as l\u00e2mpadas fluorescentes, requer uma enorme quantidade de energia el\u00e9trica em compara\u00e7\u00e3o com outras l\u00e2mpadas. Eles mant\u00eam a seguran\u00e7a e a qualidade das l\u00e2mpadas.&nbsp; &nbsp; &nbsp;<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Aquecedores:<\/strong>&nbsp;As pessoas que vivem em grandes altitudes preferem ter aquecedores em seus quartos ou escrit\u00f3rios para evitar o frio extremo. O MCB \u00e9 sempre uma solu\u00e7\u00e3o de seguran\u00e7a confi\u00e1vel para esta causa. O aquecedor requer uma enorme quantidade de energia da fonte principal. Devido a isso, podemos enfrentar uma grande quantidade de flutua\u00e7\u00e3o de tens\u00e3o. No entanto, esse problema pode ser facilmente erradicado com a instala\u00e7\u00e3o do MCBor MCB. Existem v\u00e1rios tipos de MCB dependendo da carga da fonte de alimenta\u00e7\u00e3o.&nbsp;&nbsp;<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Eletrodom\u00e9sticos nas Ind\u00fastrias:&nbsp;<\/strong>Em um estabelecimento comercial, o MCB desempenha um papel muito importante. Eles podem ser usados como mecanismos de seguran\u00e7a em ind\u00fastrias de grande e pequeno porte. As ind\u00fastrias requerem principalmente 30kA de fonte de alimenta\u00e7\u00e3o. Nesse caso, o MCB \u00e9 muito melhor que o fus\u00edvel antigo. Eles mant\u00eam a efici\u00eancia e a instala\u00e7\u00e3o de v\u00e1rios aparelhos otimizando o fluxo de energia. O MCB comercial \u00e9 usado principalmente em padarias, hot\u00e9is e supermercados.&nbsp;<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Mecanismo de falha de arco:<\/strong>&nbsp;O MCB pode ser usado junto com o mecanismo de falha de arco ou terra. Esse tipo de falha geralmente ocorre quando um fio energizado entra em contato com um sistema transmissor, que n\u00e3o faz parte do sistema do circuito. Devido a isso, h\u00e1 uma taxa excessiva do fluxo de corrente com a falha no circuito. Neste ponto, o MCB inicia um mecanismo de disparo magn\u00e9tico e corrige o sistema de circuito.&nbsp;<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>O MCB \u00e9 um dispositivo reutiliz\u00e1vel que significa baixo custo de substitui\u00e7\u00e3o e manuten\u00e7\u00e3o.&nbsp;<\/li><\/ul>\n\n\n\n<h2 class=\"has-medium-font-size wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_MCBs\"><\/span><strong>Tipos de MCBs<\/strong><strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>O MCB \u00e9 classificado em cinco tipos de acordo com a faixa de disparo da corrente de falta. A prote\u00e7\u00e3o contra disparo \u00e9 de um quarto de segundo.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Tipo B MCB:&nbsp;<\/strong>este tipo de MCB geralmente desarma entre 3 e 5 vezes a corrente de carga total. Geralmente \u00e9 utilizado na aplica\u00e7\u00e3o residencial para ilumina\u00e7\u00e3o de eletrodom\u00e9sticos, que possuem elementos resistivos. Isso tamb\u00e9m pode ser usado em aparelhos eletr\u00f4nicos ou computadores. As principais fun\u00e7\u00f5es do tipo B MCB s\u00e3o controlar as sobrecargas e curtos-circuitos.&nbsp;<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Tipo C MCB:&nbsp;<\/strong>este tipo de MCB geralmente dispara entre 5 e 10 vezes a corrente de carga total. Geralmente \u00e9 usado em aplica\u00e7\u00f5es industriais para ilumina\u00e7\u00e3o de m\u00e1quinas pesadas, que tem mais chances de causar curto-circuito. Estes s\u00e3o principalmente indutivos. Este MCB \u00e9 usado em pequenos transformadores, dispositivos piloto e bobinas. As principais fun\u00e7\u00f5es do tipo C MCB s\u00e3o controlar as sobrecargas, curtos-circuitos e prote\u00e7\u00e3o contra cargas indutivas com baixa corrente de irrup\u00e7\u00e3o.&nbsp;&nbsp;<\/li><li><strong>Tipo D MCB:&nbsp;<\/strong>este tipo de MCB geralmente desarma entre 10 e 20 vezes a corrente de carga total. \u00c9 geralmente usado em aplica\u00e7\u00f5es industriais para iluminar m\u00e1quinas pesadas que t\u00eam alta corrente, por exemplo, m\u00e1quinas de raios-X. As principais fun\u00e7\u00f5es do tipo D MCB s\u00e3o controlar as sobrecargas e curtos-circuitos e prote\u00e7\u00e3o contra cargas indutivas com alta corrente de irrup\u00e7\u00e3o.&nbsp;&nbsp;<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Tipo K MCB:&nbsp;<\/strong>este tipo de MCB geralmente desarma entre 8 e 12 vezes a corrente de carga total. \u00c9 geralmente usado em aplica\u00e7\u00f5es industriais para iluminar m\u00e1quinas pesadas que t\u00eam um alto fluxo de corrente. Isso tamb\u00e9m pode ser usado em cargas indutivas e de motor.&nbsp;<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Tipo Z MCB:&nbsp;<\/strong>este tipo de MCB geralmente desarma entre 2 e 3 vezes a corrente de carga total. Geralmente \u00e9 usado em dispositivos altamente sens\u00edveis, como dispositivos semicondutores.&nbsp;&nbsp;<\/li><\/ul>\n\n\n\n<p>A \u00fanica desvantagem do MCB \u00e9 que ele \u00e9 muito mais caro que o antigo sistema de fus\u00edveis. Mas quando pensamos em seguran\u00e7a, comprometemos seu custo. A instala\u00e7\u00e3o eficaz do circuito em miniatura pode garantir a seguran\u00e7a de sua casa ou de qualquer pr\u00e9dio comercial contra qualquer tipo de dano el\u00e9trico. Sempre certifique-se de comprar usando um MCB registrado. Isso melhorar\u00e1 o gerenciamento geral da fonte de alimenta\u00e7\u00e3o no circuito.&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Conhe\u00e7a o MCB, seus tipos, vantagens e como ele atua na prote\u00e7\u00e3o do seu sistema el\u00e9trico contra danos causados por sobrecargas de corrente e oscila\u00e7\u00f5es de tens\u00e3o.<\/p>","protected":false},"author":1,"featured_media":6702,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-6607","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Understanding MCB: Everything You Need to Know |TOSUNlux<\/title>\n<meta name=\"description\" content=\"Learn about MCB, its types, advantages, and how it works in protecting your electrical system from damage caused by current overloads and voltage fluctuations.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tosunlux.eu\/pt\/blog\/everything-you-want-to-know-about-mcb\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Understanding MCB: Everything You Need to Know |TOSUNlux\" \/>\n<meta property=\"og:description\" content=\"Learn about MCB, its types, advantages, and how it works in protecting your electrical system from damage caused by current overloads and voltage fluctuations.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tosunlux.eu\/pt\/blog\/everything-you-want-to-know-about-mcb\/\" \/>\n<meta property=\"og:site_name\" content=\"TOSUNlux Official Site - 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