{"id":34047,"date":"2021-09-23T02:07:03","date_gmt":"2021-09-23T02:07:03","guid":{"rendered":"http:\/\/www.kdmsteel.com\/?p=34047"},"modified":"2021-09-23T02:34:29","modified_gmt":"2021-09-23T02:34:29","slug":"how-to-ground-electrical-enclosure","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/pt\/como-aterrar-gabinete-eletrico\/","title":{"rendered":"Como aterrar um gabinete el\u00e9trico: o guia completo"},"content":{"rendered":"<p>O aterramento adequado do gabinete el\u00e9trico \u00e9 um aspecto vital para fornecer seguran\u00e7a, desempenho e tempo de atividade.<\/p>\n<p>No entanto, \u00e9 sempre f\u00e1cil ignorar <a href=\"https:\/\/en.wikipedia.org\/wiki\/Ground_(electricity)\">aterramento<\/a> aspectos, ou corrigi-los incorretamente.<\/p>\n<p>Muitas vezes, o <a href=\"https:\/\/www.kdmsteel.com\/pt\/fabricante-de-gabinete-eletrico-personalizado\/\">gabinete el\u00e9trico<\/a> funcionar\u00e1 normalmente com aterramento incorreto, mas resultar\u00e1 em perigo se ocorrer uma falha.<\/p>\n<p>Os pain\u00e9is de controle normalmente apresentam uma alimenta\u00e7\u00e3o de energia de entrada com um condutor de aterramento que \u00e9 conectado ao gabinete el\u00e9trico.<\/p>\n<p>Este guia discute algumas das pr\u00e1ticas comuns sobre como aterrar gabinetes el\u00e9tricos:<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 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\" style=\"cursor:inherit\">\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\"><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' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kdmsteel.com\/pt\/como-aterrar-gabinete-eletrico\/#Earth_Grounding_Of_Electrical_Enclosure\" >Aterramento de gabinete el\u00e9trico<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kdmsteel.com\/pt\/como-aterrar-gabinete-eletrico\/#Safety_First\" >Seguran\u00e7a em primeiro lugar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/pt\/como-aterrar-gabinete-eletrico\/#Minimizing_Noise\" >Minimizando o ru\u00eddo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/pt\/como-aterrar-gabinete-eletrico\/#Grounding_Hardware\" >Hardware de aterramento<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/pt\/como-aterrar-gabinete-eletrico\/#How_To_Ground_Enclosure_And_Backpanel\" >Como aterrar o gabinete e o painel traseiro<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/pt\/como-aterrar-gabinete-eletrico\/#Grounding_Conductors\" >Condutores de aterramento<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/pt\/como-aterrar-gabinete-eletrico\/#Star_Grounding\" >Aterramento Estelar<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/pt\/como-aterrar-gabinete-eletrico\/#Grounding_Power_Supplies_VFDs_PLCs_And_Other_Devices\" >Aterramento de fontes de alimenta\u00e7\u00e3o, VFDs, PLCs e outros dispositivos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/pt\/como-aterrar-gabinete-eletrico\/#Chassis_Ground_And_Isolated_Ground\" >Chassi de aterramento e aterramento isolado<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Earth_Grounding_Of_Electrical_Enclosure\"><\/span>Aterramento de gabinete el\u00e9trico<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Gabinete el\u00e9trico KDM IP65\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/JPp49Z308RI?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><\/div>\n<p>O aterramento pode n\u00e3o ser uma atividade que voc\u00ea lidar\u00e1 diretamente se estiver projetando eletr\u00f4nicos. No entanto, ainda \u00e9 essencial entender os fundamentos de como faz\u00ea-lo.<\/p>\n<p>Isso se deve ao fato de que faz parte das melhores pr\u00e1ticas reconhecidas para projetar sistemas el\u00e9tricos seguros.<\/p>\n<p>Especificamente, voc\u00ea trabalhar\u00e1 em sistemas de liga\u00e7\u00e3o \u00e0 terra para estabelecer como um gadget se associa a grandes fontes de alimenta\u00e7\u00e3o.<\/p>\n<p>A maioria dos sistemas de energia comerciais e residenciais possui uma haste de aterramento.<\/p>\n<p>A haste de aterramento \u00e9 uma barra de metal extremamente condutora, que \u00e9 cravada no concreto e fornece um caminho seguro para correntes parasitas.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-34048 aligncenter\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2021\/09\/Figure-1-Grounded-Electrical-Enclosure-scaled.jpg\" alt=\"Gabinete el\u00e9trico aterrado\" width=\"2560\" height=\"1919\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2021\/09\/Figure-1-Grounded-Electrical-Enclosure-scaled.jpg 2560w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2021\/09\/Figure-1-Grounded-Electrical-Enclosure-150x112.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2021\/09\/Figure-1-Grounded-Electrical-Enclosure-768x576.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2021\/09\/Figure-1-Grounded-Electrical-Enclosure-1536x1151.jpg 1536w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2021\/09\/Figure-1-Grounded-Electrical-Enclosure-2048x1535.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<p style=\"text-align: center;\">Gabinete el\u00e9trico aterrado<\/p>\n<p>Os componentes do sistema el\u00e9trico s\u00e3o conectados ao aterramento por uma barra de aterramento dentro do gabinete el\u00e9trico.<\/p>\n<p>No caso de ocorrer uma falha el\u00e9trica, como falha de aterramento ou curto-circuito, o aterramento atua como um recurso de prote\u00e7\u00e3o de seguran\u00e7a contra os perigos associados.<\/p>\n<p>No entanto, o objetivo do aterramento n\u00e3o \u00e9 apenas conduzir correntes parasitas para o solo.<\/p>\n<p>Na verdade, ele serve para reverter a energia para sua fonte, onde o aumento de corrente aciona dispositivos de sobrecorrente, como disjuntores.<\/p>\n<p>Esses disjuntores ent\u00e3o iniciam e interrompem o fluxo de corrente.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Safety_First\"><\/span>Seguran\u00e7a em primeiro lugar<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Do ponto de vista da seguran\u00e7a, um gabinete el\u00e9trico deve ser aterrado positiva e corretamente para evitar falhas el\u00e9tricas.<\/p>\n<p>A resist\u00eancia do caminho de aterramento da caixa do gabinete el\u00e9trico de volta ao aterramento da fonte deve ser muito baixa.<\/p>\n<p>Isso garante que quando um condutor energizado toca o <a href=\"https:\/\/www.kdmsteel.com\/pt\/gabinete-eletrico-personalizado-2\/\">recinto<\/a>, a corrente de falha consequente obt\u00e9m um caminho de baixa imped\u00e2ncia para conduzir com seguran\u00e7a ao solo.<\/p>\n<p>Isso permite que as pe\u00e7as de sobrecorrente abram e desenergizem o circuito de forma positiva e r\u00e1pida para remover a fonte de energia.<\/p>\n<p>Um gabinete el\u00e9trico n\u00e3o aterrado ou aterrado incorretamente n\u00e3o eliminar\u00e1 uma falha t\u00e3o rapidamente, caso isso aconte\u00e7a.<\/p>\n<p>Portanto, ele pode permanecer operando e energizado, provavelmente fazendo com que o inv\u00f3lucro el\u00e9trico tenha uma voltagem diferente de zero.<\/p>\n<p>Pessoas trabalhando ao redor ou dentro desta caixa de prote\u00e7\u00e3o podem sofrer choque el\u00e9trico devido \u00e0 voltagem flutuante.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Minimizing_Noise\"><\/span>Minimizando o ru\u00eddo<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Boas pr\u00e1ticas de aterramento de gabinetes el\u00e9tricos ajudar\u00e3o a atenuar qualquer ru\u00eddo el\u00e9trico, como aquele produzido por <a href=\"https:\/\/en.wikipedia.org\/wiki\/Variable-frequency_drive\">acionamentos de frequ\u00eancia vari\u00e1vel<\/a> (VFDs).<\/p>\n<p>Baixo ru\u00eddo resulta em menor probabilidade de problemas com equipamentos sens\u00edveis.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Grounding_Hardware\"><\/span>Hardware de aterramento<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Voc\u00ea deve listar todo o hardware do conector el\u00e9trico usado no aterramento do gabinete do painel de controle. Algumas das formas usuais de termina\u00e7\u00e3o para fios terra incluem:<\/p>\n<ul>\n<li><strong>Terminal de aterramento:\u00a0<\/strong>O encaixe apresenta uma se\u00e7\u00e3o de compress\u00e3o que recebe o cabo de entrada. H\u00e1 um furo que permite aparafus\u00e1-lo a um painel traseiro apropriado ou pino de gabinete.<\/li>\n<li><strong>Barra de aterramento:\u00a0<\/strong>Isso se refere a uma barra que pode conectar muitos condutores de aterramento e normalmente \u00e9 fixada no painel traseiro.<\/li>\n<li><strong>Terminal de aterramento: <\/strong>Um bloco de terminais de compress\u00e3o, geralmente colorido de verde\/amarelo ou verde, que \u00e9 aterrado no trilho DIN, se instalado, ou no painel traseiro.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"How_To_Ground_Enclosure_And_Backpanel\"><\/span>Como aterrar o gabinete e o painel traseiro<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Os gabinetes dos pain\u00e9is de controle geralmente s\u00e3o de metal e apresentam um painel traseiro interno de metal usado para montar componentes.<\/p>\n<p>Mesmo os gabinetes el\u00e9tricos n\u00e3o met\u00e1licos normalmente consistem em um painel traseiro de metal.<\/p>\n<p>Um gabinete el\u00e9trico listado pela UL vir\u00e1 acompanhado dos documentos relevantes, que voc\u00ea deve seguir durante a instala\u00e7\u00e3o.<\/p>\n<p>Al\u00e9m disso, ele incluir\u00e1 o hardware que voc\u00ea usar\u00e1 para aterrar todos os componentes met\u00e1licos do gabinete.<\/p>\n<p>O hardware pode ser composto por um adesivo de sinaliza\u00e7\u00e3o de aterramento espec\u00edfico, que voc\u00ea precisa colocar em cada ponto de conex\u00e3o.<\/p>\n<p>Muitas vezes, voc\u00ea conecta o aterramento de entrada em um terminal de aterramento, barra ou terminal instalado no painel traseiro.<\/p>\n<p>Este conector conecta o condutor de aterramento ao painel traseiro do gabinete.<\/p>\n<p>Os pain\u00e9is traseiros geralmente s\u00e3o montados usando parafusos de m\u00e1quina ou porcas e arruelas estrela para garantir que estejam presos ao gabinete el\u00e9trico de metal.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-34049 aligncenter\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2021\/09\/Figure-2-Electrical-Enclosure-Grounding.jpg\" alt=\"Aterramento de gabinete el\u00e9trico\" width=\"1350\" height=\"900\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2021\/09\/Figure-2-Electrical-Enclosure-Grounding.jpg 1350w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2021\/09\/Figure-2-Electrical-Enclosure-Grounding-150x100.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2021\/09\/Figure-2-Electrical-Enclosure-Grounding-768x512.jpg 768w\" sizes=\"auto, (max-width: 1350px) 100vw, 1350px\" \/><\/p>\n<p style=\"text-align: center;\">Aterramento de gabinete el\u00e9trico<\/p>\n<p>Portas de metal, independentemente de serem do tipo dobradi\u00e7a remov\u00edvel ou dobradi\u00e7a cont\u00ednua, exigem um jumper de liga\u00e7\u00e3o independente do painel traseiro ou do gabinete at\u00e9 a porta.<\/p>\n<p>Normalmente, as portas possuem pinos para essa fun\u00e7\u00e3o.<\/p>\n<p>\u00c9 sempre aconselh\u00e1vel que as conex\u00f5es de aterramento do gabinete el\u00e9trico feitas em exteriores pintados tenham a tinta raspada at\u00e9 o metal exposto.<\/p>\n<p>Isso \u00e9 prefer\u00edvel mesmo se voc\u00ea usar arruelas em forma de estrela para garantir a melhor conex\u00e3o.<\/p>\n<p>Al\u00e9m disso, ao instalar o trilho DIN no painel traseiro, voc\u00ea precisa usar parafusos de m\u00e1quina roscados e perfurados para criar uma conex\u00e3o soldada.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Grounding_Conductors\"><\/span>Condutores de aterramento<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Voc\u00ea deve dimensionar os condutores de aterramento de acordo com o padr\u00e3o relevante da ind\u00fastria, dependendo do tamanho do dispositivo de sobrecorrente que protege o circuito.<\/p>\n<p>A cor dos condutores de aterramento isolados \u00e9 verde ou verde com uma faixa amarela, de acordo com a NFPA 79.<\/p>\n<p>No entanto, h\u00e1 casos em que tiras tran\u00e7adas ou condutores desencapados podem ser aceit\u00e1veis, como quando flexibilidade \u00e9 necess\u00e1ria. Voc\u00ea pode identificar pontos de aterramento com o termo terra potencial (PE) ou um s\u00edmbolo.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Star_Grounding\"><\/span>Aterramento Estelar<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Voc\u00ea nunca deve realizar conex\u00f5es de aterramento do gabinete el\u00e9trico em forma de \u201cencadeamento\u201d ou jumpers sucessivos.<\/p>\n<p>Isso ocorre porque qualquer falha na interconex\u00e3o separaria o acoplamento de aterramento de todos os dispositivos subsequentes.<\/p>\n<p>Em vez disso, voc\u00ea deve usar um design de \u201cestrela\u201d, onde cada aterramento apresenta um acoplamento home-run \u00e0 barra de aterramento prim\u00e1ria.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Grounding_Power_Supplies_VFDs_PLCs_And_Other_Devices\"><\/span>Aterramento de fontes de alimenta\u00e7\u00e3o, VFDs, PLCs e outros dispositivos<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Dispositivos comuns instalados em gabinetes el\u00e9tricos normalmente ter\u00e3o seus requisitos espec\u00edficos de aterramento.<\/p>\n<p>Portanto, voc\u00ea deve seguir cuidadosamente as diretrizes de instala\u00e7\u00e3o de fontes de alimenta\u00e7\u00e3o, inversores de frequ\u00eancia, CLPs, entre outros dispositivos.<\/p>\n<p>Isso ocorre porque, \u00e0s vezes, as especifica\u00e7\u00f5es de aterramento s\u00e3o mais restritivas, como a necessidade de condutores superdimensionados em compara\u00e7\u00e3o aos que seriam necess\u00e1rios de outra forma.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Chassis_Ground_And_Isolated_Ground\"><\/span>Chassi de aterramento e aterramento isolado<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u00c0s vezes, a terminologia \u201caterramento do chassi\u201d \u00e9 aplicada para definir um gabinete el\u00e9trico aterrado. Os fabricantes, em algumas ocasi\u00f5es, recomendam \u201caterramento isolado\u201d.<\/p>\n<p>No entanto, a maioria dos gabinetes el\u00e9tricos n\u00e3o precisa ter seu sistema de aterramento totalmente independente fixo.<\/p>\n<p>Um sistema de aterramento em estrela corretamente fixado oferece uma instala\u00e7\u00e3o segura e confi\u00e1vel do gabinete do painel de controle el\u00e9trico.<\/p>\n<p>Mas, voc\u00ea pode empregar um aterramento de chassi para aterrar componentes de gabinete el\u00e9trico. Essa t\u00e9cnica envolve projetar um local de aterramento para todos os componentes do gabinete.<\/p>\n<p>Por v\u00e1rios motivos, \u00e9 ben\u00e9fico ter toda a corrente el\u00e9trica retornada fluindo por um \u00fanico ponto.<\/p>\n<p>Entre os motivos mais cruciais para usar um aterramento de chassi est\u00e1 o fato de que ele de fato atua como um mecanismo de distribui\u00e7\u00e3o de energia para seu gabinete el\u00e9trico.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-34050 aligncenter\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2021\/09\/Figure-3-Chassis-Grounding-of-Electrical-Enclosure.jpg\" alt=\"Aterramento do chassi do gabinete el\u00e9trico\" width=\"500\" height=\"333\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2021\/09\/Figure-3-Chassis-Grounding-of-Electrical-Enclosure.jpg 500w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2021\/09\/Figure-3-Chassis-Grounding-of-Electrical-Enclosure-150x100.jpg 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p style=\"text-align: center;\">Aterramento do chassi do gabinete el\u00e9trico<\/p>\n<p>Esse tipo de aterramento pode ser facilmente observado em um caminh\u00e3o ou carro. Ve\u00edculos utilizam aterramento de chassi como um meio de circular corrente el\u00e9trica para todas as partes que precisam dela.<\/p>\n<p>O motor de partida, o r\u00e1dio, o ar condicionado, entre outros componentes de um ve\u00edculo, todos t\u00eam corrente fluindo atrav\u00e9s do aterramento do chassi.<\/p>\n<p>O mecanismo de aterramento geralmente fica na estrutura ou em outra parte met\u00e1lica do chassi do ve\u00edculo.<\/p>\n<p>A maioria dos aterramentos do chassi s\u00e3o acoplados em apenas um local para inibir \u201cloops de aterramento\u201d que podem levar \u00e0 interfer\u00eancia.<\/p>\n<p>Por isso, \u00e9 essencial garantir que seu dispositivo el\u00e9trico tenha um chassi condutor.<\/p>\n<p>\u00c9 por isso que gabinetes de alum\u00ednio e a\u00e7o s\u00e3o op\u00e7\u00f5es excelentes para muitos tipos de equipamentos eletr\u00f4nicos.<\/p>\n<p>Eles oferecem um meio simples e excepcionalmente condutor de aterramento e conex\u00e3o de componentes eletr\u00f4nicos.<\/p>\n<p>Para quaisquer d\u00favidas ou perguntas sobre gabinetes el\u00e9tricos, a KDMSteel est\u00e1 aqui para ajudar \u2013 <a href=\"https:\/\/www.kdmsteel.com\/pt\/contato\/\">entre em contato conosco agora<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Proper electrical enclosure grounding is a vital facet for providing safety, performance and uptime. However, it is always easy to overlook grounding aspects, or to fix them incorrectly. Often, the electrical enclosure will perform as usual with incorrect grounding, though will result in a danger if a fault happens. 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