{"id":13540,"date":"2023-08-07T04:24:21","date_gmt":"2023-08-07T04:24:21","guid":{"rendered":"https:\/\/staging.rayzeek.com\/?p=13540"},"modified":"2023-12-26T08:38:24","modified_gmt":"2023-12-26T08:38:24","slug":"what-is-cut-off-angle-of-a-luminaire","status":"publish","type":"post","link":"https:\/\/staging.rayzeek.com\/pt_br\/glossary\/what-is-cut-off-angle-of-a-luminaire\/","title":{"rendered":"O que \u00e9 o \u00c2ngulo de Corte (de uma Lumin\u00e1ria)"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-what-is-cut-off-angle-of-a-luminaire\">O que \u00e9 o \u00c2ngulo de Corte (de uma Lumin\u00e1ria)<\/h2>\n\n\n<p class=\"wp-block-paragraph\">O \u00e2ngulo de corte de uma lumin\u00e1ria \u00e9 o \u00e2ngulo no qual a luz emitida por ela \u00e9 direcionada e controlada. Ele \u00e9 medido a partir do ponto mais baixo para cima, entre o eixo vertical e a primeira linha onde a fonte de luz nua (l\u00e2mpada) deixa de ser vis\u00edvel. O \u00e2ngulo de corte ajuda a determinar o n\u00edvel de ofuscamento e o conforto visual proporcionados pela lumin\u00e1ria.<\/p>\n<div class=\"insert_portfolio_outer_wrapper\"><h3>Inspire-se com os portf\u00f3lios de sensores de movimento da Rayzeek.<\/h3><p>N\u00e3o encontrou o que procura? N\u00e3o se preocupe. Sempre existem formas alternativas de resolver seus problemas. Talvez um de nossos portf\u00f3lios possa ajudar.<\/p><div class = \"insert_portfolio_buttons\"><div class = \"insert_portfolio_button_wrapper\"><div><a href = \"https:\/\/www.rayzeek.com\/product-category\/motion-sensors\"><p>Sensores de Movimento PIR<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/motion-sensor-switches\"><p>Interruptores com Sensor de Movimento<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/occupancy-vacancy-sensors\"><p>Sensores de Presen\u00e7a<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/products\/rz050\"><p>Sensor de Movimento para Ar-Condicionado<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/motion-sensor-light-strip\"><p>Fitas de LED com Sensor de Movimento<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/dc-sensor-dimmer\"><p>Sensores de Movimento\/Dimmers de Baixa Tens\u00e3o DC<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/wireless-motion-sensors\"><p>Kits de Sensores de Movimento Sem Fio<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">A Illuminating Engineering Society (IES) define uma lumin\u00e1ria com corte (cutoff) como aquela que possui limiares de intensidade espec\u00edficos em determinados \u00e2ngulos ou acima deles. Por exemplo, uma lumin\u00e1ria de corte total (full cutoff) bloqueia completamente a emiss\u00e3o de luz acima do plano horizontal, minimizando a polui\u00e7\u00e3o luminosa e reduzindo o ofuscamento. Por outro lado, uma lumin\u00e1ria de meio-corte (semi cutoff) permite a emiss\u00e3o de uma pequena quantidade de luz acima do plano horizontal, estabelecendo um equil\u00edbrio entre o controle da dispers\u00e3o de luz e a oferta de alguma distribui\u00e7\u00e3o luminosa para cima. Por fim, uma lumin\u00e1ria sem corte (noncutoff) n\u00e3o possui restri\u00e7\u00f5es quanto \u00e0 distribui\u00e7\u00e3o de luz, emitindo-a em todas as dire\u00e7\u00f5es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O \u00e2ngulo de corte espec\u00edfico e suas varia\u00e7\u00f5es podem mudar dependendo da aplica\u00e7\u00e3o e das normas de ilumina\u00e7\u00e3o. Diferentes lumin\u00e1rias podem ter \u00e2ngulos de corte distintos com base em seu projeto e uso previsto.<\/p>\n<div class=\"insert_inquiry_outer_wrapper\"><h3>Procurando solu\u00e7\u00f5es de economia de energia ativadas por movimento?<\/h3><p>Entre em contato conosco para sensores de movimento PIR completos, produtos de economia de energia ativados por movimento, interruptores com sensor de movimento e solu\u00e7\u00f5es comerciais de Presen\u00e7a\/Aus\u00eancia (Occupancy\/Vacancy).<\/p><div class = \"insert_inquiry_buttons\"><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email\"><div><a href = \"mailto:info@rayzeek.com\"><p>Enviar um e-mail<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email_contact\"><div><a href=\"https:\/\/www.rayzeek.com\/contact\"><p>Formul\u00e1rio de contato<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_chat chat_jump\"><div><a href=\"#\"><p>Chat online<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faqs\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">Perguntas Frequentes<\/h2>\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-is-the-definition-of-a-cut-off-luminaire\">Qual \u00c9 a Defini\u00e7\u00e3o de uma Lumin\u00e1ria com Corte (Cut Off)<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Uma lumin\u00e1ria com corte (cut off luminaire), tamb\u00e9m conhecida como lumin\u00e1ria cutoff, \u00e9 um tipo de lumin\u00e1ria que possui uma distribui\u00e7\u00e3o de luz espec\u00edfica. Neste tipo de lumin\u00e1ria, a intensidade luminosa n\u00e3o excede 2,5% do fluxo luminoso nominal inicial das l\u00e2mpadas a um \u00e2ngulo de 90 graus acima do n\u00e1iadir. Al\u00e9m disso, n\u00e3o excede 10% do fluxo luminoso nominal inicial das l\u00e2mpadas a um \u00e2ngulo vertical de 80 graus acima do n\u00e1iadir.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-does-full-cut-off-mean\">O que Significa Corte Total (Full Cut Off)<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Corte total (full cut-off) refere-se \u00e0 condi\u00e7\u00e3o na qual a luz emitida pela lumin\u00e1ria n\u00e3o se estende al\u00e9m de sua parte inferior.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-is-the-difference-between-semi-cutoff-and-full-cutoff\">Qual \u00c9 a Diferen\u00e7a entre Semi-Corte e Corte Total<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Arandelas externas (wall packs) tradicionais distribuem luz em todas as dire\u00e7\u00f5es, enquanto as arandelas de semi-corte direcionam a luz para baixo e para fora. Por outro lado, as arandelas de corte total restringem a distribui\u00e7\u00e3o de luz para baixo da lumin\u00e1ria. As arandelas de corte total s\u00e3o projetadas para cumprir com as regulamenta\u00e7\u00f5es de c\u00e9u escuro (dark sky) e minimizar eficientemente a intrus\u00e3o luminosa e a polui\u00e7\u00e3o de luz.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-is-cut-off-angle\">O que \u00c9 \u00c2ngulo de Corte<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">O \u00e2ngulo de corte (cut-off angle) refere-se ao \u00e2ngulo no qual a fonte de luz nua deixa de ser vis\u00edvel, medido a partir do ponto mais baixo entre uma linha vertical do centro da l\u00e2mpada estendida at\u00e9 o ch\u00e3o e a primeira linha de vis\u00e3o.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-why-are-fully-shielded-fixtures-recommended\">Por que as lumin\u00e1rias totalmente blindadas s\u00e3o recomendadas<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Uma lumin\u00e1ria totalmente blindada (fully shielded) \u00e9 projetada de forma que a fonte de luz n\u00e3o seja vis\u00edvel para pessoas ou para a fauna nas proximidades. Ao utilizar ilumina\u00e7\u00e3o totalmente blindada, voc\u00ea pode prevenir eficazmente que a luz invada a propriedade dos vizinhos, al\u00e9m de minimizar o ofuscamento e o brilho no c\u00e9u (skyglow).<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-is-a-fully-shielded-light-fixture\">O que \u00c9 uma Lumin\u00e1ria Totalmente Blindada<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">\u201cTotalmente blindada\u201d (fully shielded) refere-se a lumin\u00e1rias projetadas de modo a garantir que os raios de luz emitidos, sejam diretos da l\u00e2mpada ou indiretos da lumin\u00e1ria, sejam direcionados para baixo de um plano horizontal. Essa blindagem \u00e9 obtida posicionando o ponto mais baixo da lumin\u00e1ria onde a luz \u00e9 emitida abaixo desse plano.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Doesn\\&#8217;t find what you want? Don\\&#8217;t worry. There are always alternate ways to solve your problems. Maybe one of our portfolios can help.PIR Motion SensorsMotion Sensor Switches&lt;div class = &quot;<\/p>","protected":false},"author":4,"featured_media":12860,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"[{\"keyword\": \"cutoff fixture\", \"idxall\": 0, \"keywordtitlesimi\": 0.9490804672241211, \"keywordslugsimi\": 0.9490804672241211, \"paratitlesimi\": 0.7880494594573975, \"paraslugsimi\": 0.7880494594573975, \"slug\": \"what-is-cutoff-fixture\", \"title\": \"What is Cutoff Fixture\", \"id\": 13571}, {\"keyword\": \"light pollution\", \"idxall\": 0, \"keywordtitlesimi\": 0.9227848649024963, \"keywordslugsimi\": 0.9227848649024963, \"paratitlesimi\": 0.5619043111801147, \"paraslugsimi\": 0.5619043111801147, \"slug\": \"what-is-light-pollution\", \"title\": \"What is Light Pollution\", \"id\": 13288}, {\"keyword\": 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