{"id":45370,"date":"2024-03-06T01:42:14","date_gmt":"2024-03-06T01:42:14","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=45370"},"modified":"2024-03-06T01:42:46","modified_gmt":"2024-03-06T01:42:46","slug":"what-are-ik-ratings","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/pt\/o-que-sao-classificacoes-ik\/","title":{"rendered":"O que s\u00e3o classifica\u00e7\u00f5es IK \u2013 O guia definitivo"},"content":{"rendered":"<p>Prote\u00e7\u00e3o contra impacto (IK) descreve o teste que voc\u00ea pode conduzir em sistemas para estabelecer sua resist\u00eancia a impacto externo. Normalmente, usamos isso para a maioria dos inv\u00f3lucros eletr\u00f4nicos.<\/p>\n<p>\u00c9 representado por n\u00fameros de dois d\u00edgitos que variam de 0 a 10; do menor para o maior.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 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\/o-que-sao-classificacoes-ik\/#What_is_IK_Rating\" >O que \u00e9 a classifica\u00e7\u00e3o IK?<\/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.kdmsteel.com\/pt\/o-que-sao-classificacoes-ik\/#Benefits_of_Understanding_Impact_Protection_Rating\" >Benef\u00edcios de entender a classifica\u00e7\u00e3o de prote\u00e7\u00e3o contra impactos<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/pt\/o-que-sao-classificacoes-ik\/#%C2%B7_Choice_of_Material\" >\u00b7 Escolha do material<\/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\/o-que-sao-classificacoes-ik\/#%C2%B7_Saves_Cost\" >\u00b7 Economiza custos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/pt\/o-que-sao-classificacoes-ik\/#%C2%B7_Product_Suitability\" >\u00b7 Adequa\u00e7\u00e3o do produto<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/pt\/o-que-sao-classificacoes-ik\/#How_IK_Rating_compare_to_IP_Rating\" >Como a classifica\u00e7\u00e3o IK se compara \u00e0 classifica\u00e7\u00e3o IP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/pt\/o-que-sao-classificacoes-ik\/#Interpreting_IK_Chart_Rating\" >Interpretando a classifica\u00e7\u00e3o do gr\u00e1fico IK<\/a><\/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\/o-que-sao-classificacoes-ik\/#How_to_Measure_IK_Rating\" >Como medir a classifica\u00e7\u00e3o IK<\/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\/o-que-sao-classificacoes-ik\/#IEC_62262Vs_IK_Rating\" >Classifica\u00e7\u00e3o IEC 62262Vs IK<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kdmsteel.com\/pt\/o-que-sao-classificacoes-ik\/#Importance_of_IK_Rated_Products\" >Import\u00e2ncia dos produtos com classifica\u00e7\u00e3o IK<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kdmsteel.com\/pt\/o-que-sao-classificacoes-ik\/#Why_IK_Rating_for_Light_is_Important\" >Por que a classifica\u00e7\u00e3o IK para luz \u00e9 importante<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/pt\/o-que-sao-classificacoes-ik\/#IK_Rating_vs_Vandal_Resistance\" >Classifica\u00e7\u00e3o IK vs Resist\u00eancia a Vandalismo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/pt\/o-que-sao-classificacoes-ik\/#Conclusion\" >Conclus\u00e3o<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_IK_Rating\"><\/span>O que \u00e9 a classifica\u00e7\u00e3o IK?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_45371\" aria-describedby=\"caption-attachment-45371\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45371\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/03\/Figure-1-IK-Rating.jpg\" alt=\"Classifica\u00e7\u00e3o IK\" width=\"500\" height=\"360\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/03\/Figure-1-IK-Rating.jpg 500w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/03\/Figure-1-IK-Rating-150x108.jpg 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-45371\" class=\"wp-caption-text\">Classifica\u00e7\u00e3o IK<\/figcaption><\/figure>\n<p>IK significa \u201cProte\u00e7\u00e3o contra Impacto\u201d, com o \u201cK\u201d se referindo a Cin\u00e9tico.<\/p>\n<p>\u00c9, portanto, uma medida em que equipamentos el\u00e9tricos ou inv\u00f3lucros protegem contra danos mec\u00e2nicos aos materiais neles contidos.<\/p>\n<p>A escala de medi\u00e7\u00e3o varia entre IK00, que \u00e9 o \u201cn\u00edvel desprotegido\u201d, e IK10, que \u00e9 completamente seguro.<\/p>\n<p>N\u00f3s medimos <a href=\"https:\/\/en.wikipedia.org\/wiki\/EN_62262\">Classifica\u00e7\u00e3o IK<\/a> em joules. Como outras normas, a IEC 62262 dita as diretrizes e especifica\u00e7\u00f5es de teste.<\/p>\n<p>O n\u00edvel de prote\u00e7\u00e3o \u00e9 determinado por meio de testes de impacto Charpy usando um martelo de p\u00eandulo. O n\u00edvel de impacto (energia e n\u00famero de impactos) \u00e9 ajustado para cima at\u00e9 que o produto falhe ou atinja sua medi\u00e7\u00e3o IK m\u00e1xima.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Benefits_of_Understanding_Impact_Protection_Rating\"><\/span>Benef\u00edcios de entender a classifica\u00e7\u00e3o de prote\u00e7\u00e3o contra impactos<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Entender a classifica\u00e7\u00e3o de prote\u00e7\u00e3o contra impactos tem seus benef\u00edcios, alguns dos quais est\u00e3o listados abaixo.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Choice_of_Material\"><\/span>\u00b7 Escolha do material<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Produtos com altas classifica\u00e7\u00f5es IK s\u00e3o feitos de materiais duros, como a\u00e7o, que podem tolerar certos impactos mec\u00e2nicos. Entender a classifica\u00e7\u00e3o de prote\u00e7\u00e3o contra impactos, portanto, permitir\u00e1 que voc\u00ea selecione o material certo para seu produto el\u00e9trico, dependendo de sua aplica\u00e7\u00e3o.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Saves_Cost\"><\/span>\u00b7 Economiza custos<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Conhecer o n\u00edvel de estresse mec\u00e2nico de um ambiente ajuda a determinar a melhor classifica\u00e7\u00e3o IK para um produto. Isso, portanto, economiza no custo de reparo de produtos danificados devido a escolhas de classifica\u00e7\u00e3o IK inadequadas.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Product_Suitability\"><\/span>\u00b7 Adequa\u00e7\u00e3o do produto<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Antes de instalar produtos el\u00e9tricos, como luzes, em v\u00e1rios ambientes, \u00e9 crucial entender o ambiente e o impacto mec\u00e2nico. Isso ajudar\u00e1 voc\u00ea a determinar a classifica\u00e7\u00e3o IK correta para seu produto, dependendo do ambiente. Por exemplo, um interfone dentro de um pr\u00e9dio exigir\u00e1 menos classifica\u00e7\u00e3o IK em compara\u00e7\u00e3o a um instalado em uma escola.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-45372\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/03\/Figure-2-IK-Ratings.jpg\" alt=\"Classifica\u00e7\u00f5es IK\" width=\"568\" height=\"310\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/03\/Figure-2-IK-Ratings.jpg 568w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/03\/Figure-2-IK-Ratings-150x82.jpg 150w\" sizes=\"auto, (max-width: 568px) 100vw, 568px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_IK_Rating_compare_to_IP_Rating\"><\/span>Como a classifica\u00e7\u00e3o IK se compara \u00e0 classifica\u00e7\u00e3o IP<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/www.kdmsteel.com\/pt\/gabinete-ip\/\">Classifica\u00e7\u00e3o IP<\/a> e a classifica\u00e7\u00e3o IK s\u00e3o bem diferentes. Ou seja:<\/p>\n<ul>\n<li>A classifica\u00e7\u00e3o IK se concentra na prote\u00e7\u00e3o contra for\u00e7a mec\u00e2nica<\/li>\n<li>A classifica\u00e7\u00e3o IP est\u00e1 relacionada \u00e0 prote\u00e7\u00e3o contra elementos l\u00edquidos e s\u00f3lidos<\/li>\n<\/ul>\n<p>Assim como o IK, o IP tamb\u00e9m \u00e9 controlado pelos padr\u00f5es internacionais de c\u00f3digos; IEC60529, que determina a medida de prote\u00e7\u00e3o dos gabinetes.<\/p>\n<p>Diferentemente da escala IK, que varia entre IK00 e IK10, a classifica\u00e7\u00e3o IP tem um valor de dois d\u00edgitos representando n\u00edveis de prote\u00e7\u00e3o s\u00f3lida e l\u00edquida, respectivamente. A escala IP varia de IP00 a IP68, com IP00 indicando prote\u00e7\u00e3o zero, enquanto IP68 \u00e9 o n\u00edvel de prote\u00e7\u00e3o mais alto.<\/p>\n<p>Quando um inv\u00f3lucro el\u00e9trico tem a marca IP00, significa simplesmente que ele n\u00e3o est\u00e1 protegido contra elementos s\u00f3lidos ou l\u00edquidos. Uma Ingress Protection de 68 (IP68) oferece a mais alta prote\u00e7\u00e3o contra a entrada de agentes s\u00f3lidos ou l\u00edquidos.<\/p>\n<p>Ao selecionar produtos como m\u00e1quinas de impress\u00e3o digital biom\u00e9tricas que s\u00e3o instaladas ao ar livre, a classifica\u00e7\u00e3o IP \u00e9 um fator importante a ser considerado. Isso ocorre porque o leitor \u00e9 exposto a elementos s\u00f3lidos e l\u00edquidos que provavelmente impactar\u00e3o sua funcionalidade.<\/p>\n<p>Uma classifica\u00e7\u00e3o IP de IP65 ou superior \u00e9 ideal para proteg\u00ea-los de agentes s\u00f3lidos e l\u00edquidos no ambiente.<\/p>\n<p>Interpreta\u00e7\u00e3o <a href=\"https:\/\/www.iec.ch\/ip-ratings\">Classifica\u00e7\u00e3o do gr\u00e1fico IP<\/a><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"66\"><strong>N\u00edvel de IP<\/strong><\/td>\n<td width=\"276\"><strong>Primeiro N\u00famero (Entrada S\u00f3lida)<\/strong><\/td>\n<td width=\"282\"><strong>Segundo N\u00famero (Ingresso L\u00edquido)<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"66\">0<\/td>\n<td width=\"276\">N\u00e3o protegido contra agentes s\u00f3lidos.<\/td>\n<td width=\"282\">N\u00e3o protegido contra l\u00edquidos ou umidade.<\/td>\n<\/tr>\n<tr>\n<td width=\"66\">1<\/td>\n<td width=\"276\">Protegido contra agentes s\u00f3lidos acima de 50 mm, como toque acidental da m\u00e3o<\/td>\n<td width=\"282\">N\u00e3o h\u00e1 infiltra\u00e7\u00e3o de l\u00edquido de uma altura de 200 mm do objeto ao cair a 3-5 mm c\u00fabicos por minuto durante 10 minutos.<\/td>\n<\/tr>\n<tr>\n<td width=\"66\">2<\/td>\n<td width=\"276\">Protegido contra agentes s\u00f3lidos acima de 12 mm, como dedos.<\/td>\n<td width=\"282\">Blindado contra pulveriza\u00e7\u00f5es verticais diretas de at\u00e9 150 mm.<\/td>\n<\/tr>\n<tr>\n<td width=\"66\">3<\/td>\n<td width=\"276\">Protegido contra agentes s\u00f3lidos acima de 2,5 mm, como ferramentas e fios.<\/td>\n<td width=\"282\">Blindado contra pulveriza\u00e7\u00f5es verticais diretas de at\u00e9 600 mm a uma velocidade de 11 L por minuto e press\u00e3o de 800-100 kN\/metro quadrado por n\u00e3o menos que 5 minutos.<\/td>\n<\/tr>\n<tr>\n<td width=\"66\">4<\/td>\n<td width=\"276\">Protegido contra agentes s\u00f3lidos acima de 1 mm, como ferramentas, fios pequenos, etc.<\/td>\n<td width=\"282\">Blindado contra todas as dire\u00e7\u00f5es, pulveriza a uma velocidade de 10 L por minuto e press\u00e3o de 800-100 kN\/metro quadrado por no m\u00ednimo 5 minutos - fluxo de entrada limitado permitido.<\/td>\n<\/tr>\n<tr>\n<td width=\"66\">5<\/td>\n<td width=\"276\">Protegido contra poeira.<\/td>\n<td width=\"282\">\u00c1gua jorrada de um bico de 6,3 mm de di\u00e2metro n\u00e3o deve entrar de nenhum \u00e2ngulo. Velocidade m\u00e9dia de jato de 12,5 L por minuto e press\u00e3o de 30 kN\/metro quadrado por 3 minutos a 3 metros de dist\u00e2ncia - fluxo de entrada limitado permitido.<\/td>\n<\/tr>\n<tr>\n<td width=\"66\">6<\/td>\n<td width=\"276\">Totalmente protegido contra entrada de poeira.<\/td>\n<td width=\"282\">\u00c1gua jorrada de um bico de 12,5 mm de di\u00e2metro n\u00e3o deve entrar de nenhum \u00e2ngulo. Velocidade m\u00e9dia de jato de 100 L por minuto e press\u00e3o de 100 kN\/metro quadrado por 3 minutos a 3 metros de dist\u00e2ncia. Fluxo de entrada limitado permitido, por exemplo, equipamento usado principalmente em conveses de navios.<\/td>\n<\/tr>\n<tr>\n<td width=\"66\">7<\/td>\n<td width=\"276\"><\/td>\n<td width=\"282\">Prote\u00e7\u00e3o contra influxo com imers\u00e3o completa entre 15 cm a 1 m por meia hora.<\/td>\n<\/tr>\n<tr>\n<td width=\"66\">8<\/td>\n<td width=\"276\"><\/td>\n<td width=\"282\">Protegido contra exposi\u00e7\u00e3o prolongada a l\u00edquidos, como imers\u00e3o em l\u00edquidos pressurizados.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Interpreting_IK_Chart_Rating\"><\/span>Interpretando a classifica\u00e7\u00e3o do gr\u00e1fico IK<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>O gr\u00e1fico IK tem como objetivo ser um guia geral sobre os valores necess\u00e1rios para atingir n\u00edveis espec\u00edficos de classifica\u00e7\u00f5es IK.<\/p>\n<table width=\"672\">\n<tbody>\n<tr>\n<td width=\"116\"><strong>Padr\u00e3o de classifica\u00e7\u00e3o IK<\/strong><\/td>\n<td width=\"556\"><strong>Significado ou interpreta\u00e7\u00e3o de Classifica\u00e7\u00e3o IK<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"116\">IK00<\/td>\n<td width=\"556\">Desprotegido de for\u00e7as mec\u00e2nicas externas.<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">IK01<\/td>\n<td width=\"556\">Protegido contra uma for\u00e7a de 0,14 joules (o mesmo que deixar cair um peso de 0,25 kg sobre a superf\u00edcie do produto de uma altura de 56 mm).<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">IK02<\/td>\n<td width=\"556\">Protegido contra uma for\u00e7a de 0,2 joules (o mesmo que deixar cair um peso de 0,25 kg sobre a superf\u00edcie do produto de uma altura de 80 mm).<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">IK03<\/td>\n<td width=\"556\">Protegido contra uma for\u00e7a de 0,35 joules (o mesmo que deixar cair um peso de 0,25 kg sobre a superf\u00edcie do produto de uma altura de 140 mm).<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">IK04<\/td>\n<td width=\"556\">Protegido contra uma for\u00e7a de 0,5 joules (o mesmo que deixar cair um peso de 0,25 kg sobre a superf\u00edcie do produto de uma altura de 200 mm).<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">IK05<\/td>\n<td width=\"556\">Protegido contra uma for\u00e7a de 0,7 joules (o mesmo que deixar cair um peso de 0,25 kg sobre a superf\u00edcie do produto de uma altura de 280 mm).<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">IK06<\/td>\n<td width=\"556\">Protegido contra for\u00e7a de 1 joules (o mesmo que deixar cair um peso de 0,25 kg na superf\u00edcie do produto de uma altura de 400 mm).<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">IK07<\/td>\n<td width=\"556\">Protegido contra uma for\u00e7a de 2 joules (o mesmo que deixar cair um peso de 0,5 kg sobre a superf\u00edcie do produto de uma altura de 400 mm).<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">IK08<\/td>\n<td width=\"556\">Protegido contra uma for\u00e7a de 5 joules (o mesmo que deixar cair um peso de 1,7 kg da superf\u00edcie do produto de uma altura de 300 mm).<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">IK09<\/td>\n<td width=\"556\">Protegido contra uma for\u00e7a de 10 joules (o mesmo que deixar cair um peso de 5 kg sobre a superf\u00edcie do produto de uma altura de 200 mm).<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">IK10<\/td>\n<td width=\"556\">Protegido contra uma for\u00e7a de 20 joules (o mesmo que deixar cair um peso de 5 kg sobre a superf\u00edcie do produto de uma altura de 400 mm).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Measure_IK_Rating\"><\/span>Como medir a classifica\u00e7\u00e3o IK<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A classifica\u00e7\u00e3o IK \u00e9 medida usando o <a href=\"https:\/\/en.wikipedia.org\/wiki\/Charpy_impact_test\">P\u00eandulo Charpy<\/a> m\u00e9todo de testador de impacto. Este m\u00e9todo envolve bater em um objeto el\u00e9trico com um martelo de p\u00eandulo oscilante de peso conhecido de diferentes dist\u00e2ncias.<\/p>\n<p>O p\u00eandulo atinge o objeto de todas as dire\u00e7\u00f5es (frente, tr\u00e1s, cima, cantos e laterais) para imitar os impactos normais que ele pode encontrar.<\/p>\n<p>O teste \u00e9 iniciado a partir de um n\u00edvel baixo de energia e o peso e a altura do martelo do p\u00eandulo s\u00e3o ajustados gradualmente. O impacto do p\u00eandulo no objeto continua at\u00e9 o ponto de ruptura do objeto ou n\u00edvel IK m\u00e1ximo.<\/p>\n<p>Quanto mais um objeto pode resistir ao impacto mec\u00e2nico, maior a classifica\u00e7\u00e3o IK; IK10 - blindagem contra 20 joules. Por outro lado, o menor grau de resist\u00eancia ao impacto produz baixa classifica\u00e7\u00e3o IK; IK0 - prote\u00e7\u00e3o contra impacto zero.<\/p>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Teste de Impacto Charpy\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/tpGhqQvftAo?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<h2><span class=\"ez-toc-section\" id=\"IEC_62262Vs_IK_Rating\"><\/span>Classifica\u00e7\u00e3o IEC 62262Vs IK<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IEC62262 \u00e9 a \u201cInternational Electrotechnical Commission\u201d, um \u00f3rg\u00e3o que gerencia o sistema de classifica\u00e7\u00e3o de prote\u00e7\u00e3o para gabinetes de equipamentos el\u00e9tricos. Este \u00f3rg\u00e3o de padr\u00e3o internacional foi efetivado em 2002 pela Uni\u00e3o Europeia para fornecer orienta\u00e7\u00e3o padr\u00e3o sobre classifica\u00e7\u00e3o IK.<\/p>\n<p>Enquanto a classifica\u00e7\u00e3o IK define o grau de resist\u00eancia \u00e0 for\u00e7a mec\u00e2nica, seu sistema de classifica\u00e7\u00e3o IK00 a IK10 \u00e9 orientado pela IEC62262.<\/p>\n<p>De acordo com a norma IEC62262, a classifica\u00e7\u00e3o mais baixa \u00e9 IK00, que denota \u201cprote\u00e7\u00e3o zero\u201d, com IK10 representando \u201cprote\u00e7\u00e3o m\u00e1xima\u201d de at\u00e9 20 joules.<\/p>\n<p>Conforme os padr\u00f5es IEC62262, IK10 \u00e9 a prote\u00e7\u00e3o m\u00e1xima. No entanto, alguns produtos exigem maior prote\u00e7\u00e3o contra impacto mec\u00e2nico e podem ser classificados al\u00e9m de IK10 pelo teste de impacto Charpy. O IEC62262 n\u00e3o vai al\u00e9m da classifica\u00e7\u00e3o IK10, portanto, IK10 \u00e9 a classifica\u00e7\u00e3o m\u00e1xima de impacto que existe para todos os equipamentos de gabinete el\u00e9trico.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Importance_of_IK_Rated_Products\"><\/span>Import\u00e2ncia dos produtos com classifica\u00e7\u00e3o IK<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Produtos com classifica\u00e7\u00e3o IK s\u00e3o importantes porque d\u00e3o uma ideia de quanto impacto mec\u00e2nico eles podem suportar.<\/p>\n<p>Diferentes produtos el\u00e9tricos t\u00eam diferentes escalas de classifica\u00e7\u00e3o IK que determinam onde eles podem ser instalados adequadamente.<\/p>\n<p>Por exemplo, \u00e1reas movimentadas e de alto tr\u00e1fego, parques p\u00fablicos, escolas, hospitais, etc. exigem produtos com classifica\u00e7\u00e3o IK alta devido ao vandalismo. Como resultado, o produto el\u00e9trico exigir\u00e1 manuten\u00e7\u00e3o ou substitui\u00e7\u00e3o se estiver completamente danificado a um custo extra.<\/p>\n<p>Em alguns casos, isso pode representar um risco ou at\u00e9 mesmo causar transtornos aos usu\u00e1rios caso o dano seja perigoso.<\/p>\n<p>Portanto, \u00e9 importante conhecer a exposi\u00e7\u00e3o potencial ao impacto de um objeto el\u00e9trico em uma \u00e1rea para determinar a classifica\u00e7\u00e3o IK antes da instala\u00e7\u00e3o.<\/p>\n<p>Em segundo lugar, alguns objetos el\u00e9tricos, como interfones, podem ser projetados para fins est\u00e9ticos, tornando-os alvos de vandalismo. Uma classifica\u00e7\u00e3o IK alta \u00e9 importante para que eles os protejam de danos mec\u00e2nicos.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_IK_Rating_for_Light_is_Important\"><\/span>Por que a classifica\u00e7\u00e3o IK para luz \u00e9 importante<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>As luzes s\u00e3o usadas em diferentes ambientes, desde estacionamentos, canteiros de obras, f\u00e1bricas, est\u00e1dios, etc. Esses ambientes podem ser os mais hostis, expondo as luzes a v\u00e1rios impactos mec\u00e2nicos severos.<\/p>\n<p>A classifica\u00e7\u00e3o IK \u00e9 importante porque determinar\u00e1 o n\u00edvel de impacto que a lumin\u00e1ria ser\u00e1 capaz de suportar. Por exemplo, uma lumin\u00e1ria em um canteiro de obras exigir\u00e1 classifica\u00e7\u00e3o IK10 para proteg\u00ea-la de objetos em queda, impactos pesados, etc.<\/p>\n<p>Al\u00e9m disso, a classifica\u00e7\u00e3o IK em luzes ajuda a economizar custos e tempo que seriam gastos no reparo ou substitui\u00e7\u00e3o de luzes danificadas.<\/p>\n<p>A escolha da lumin\u00e1ria com classifica\u00e7\u00e3o IK correta para sua \u00e1rea de uso melhora a seguran\u00e7a ao garantir que haja luz em todo o ambiente.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"IK_Rating_vs_Vandal_Resistance\"><\/span>Classifica\u00e7\u00e3o IK vs Resist\u00eancia a Vandalismo<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A classifica\u00e7\u00e3o IK afeta diretamente a resist\u00eancia ao vandalismo em equipamentos el\u00e9tricos, como lumin\u00e1rias ou interfones.<\/p>\n<p>Isso ocorre porque as classifica\u00e7\u00f5es IK determinam o n\u00edvel de estresse mec\u00e2nico que um objeto el\u00e9trico \u00e9 capaz de resistir. Quanto maior a classifica\u00e7\u00e3o IK de um objeto el\u00e9trico, menor a probabilidade de ele ser vandalizado intencionalmente ou acidentalmente.<\/p>\n<p>Objetos instalados em \u00e1reas que os exp\u00f5em ao vandalismo, como parques p\u00fablicos ou locais comerciais, precisam de classifica\u00e7\u00f5es IK mais altas.<\/p>\n<p>Pelo contr\u00e1rio, interfones instalados dentro de um edif\u00edcio n\u00e3o precisam de uma classifica\u00e7\u00e3o IK mais alta porque s\u00e3o menos propensos a serem vandalizados.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclus\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A classifica\u00e7\u00e3o de prote\u00e7\u00e3o contra impactos \u00e9 importante para produtos de gabinetes el\u00e9tricos, pois determina o n\u00edvel de resist\u00eancia ao impacto mec\u00e2nico.<\/p>\n<p>Portanto, \u00e9 importante entender a classifica\u00e7\u00e3o IK dos produtos, bem como a \u00e1rea de aplica\u00e7\u00e3o, antes de instal\u00e1-los.<\/p>","protected":false},"excerpt":{"rendered":"<p>Impact protection (IK) outlines the test you can conduct on systems to establish their resistance to external impact. Usually, we use this for most electronic casings. It is represented by two-digit numbers ranging from 0 to 10; lowest to highest. What is IK Rating? IK stands for \u201cImpact Protection\u201d, with the \u201cK\u201d referring to Kinetic. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":45373,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45370","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What are IK Ratings \u2013 The Ultimate Guide - KDM Steel<\/title>\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.kdmsteel.com\/pt\/o-que-sao-classificacoes-ik\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What are IK Ratings \u2013 The Ultimate Guide - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"Impact protection (IK) outlines the test you can conduct on systems to establish their resistance to external impact. Usually, we use this for most electronic casings. It is represented by two-digit numbers ranging from 0 to 10; lowest to highest. What is IK Rating? IK stands for \u201cImpact Protection\u201d, with the \u201cK\u201d referring to Kinetic. 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Usually, we use this for most electronic casings. It is represented by two-digit numbers ranging from 0 to 10; lowest to highest. What is IK Rating? IK stands for \u201cImpact Protection\u201d, with the \u201cK\u201d referring to Kinetic. 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