{"id":811,"date":"2021-04-26T07:43:44","date_gmt":"2021-04-26T07:43:44","guid":{"rendered":"https:\/\/www.wolunelectric.com\/?post_type=product&#038;p=811"},"modified":"2021-11-26T10:58:51","modified_gmt":"2021-11-26T02:58:51","slug":"zinc-oxide-discszno-resistorsmetal-oxide-varistorsmov-blockzinc-oxide-varistor","status":"publish","type":"product","link":"https:\/\/www.wolunelectric.com\/pt\/product\/zinc-oxide-discszno-resistorsmetal-oxide-varistorsmov-blockzinc-oxide-varistor\/","title":{"rendered":"Discos de \u00f3xido de zinco, resistores de ZnO, varistores de \u00f3xido de metal, bloco MOV, varistor de \u00f3xido de zinco"},"content":{"rendered":"<h3><strong>Discos de \u00f3xido de zinco, resistores de ZnO, varistores de \u00f3xido met\u00e1lico,<\/strong><\/h3>\n<h3><strong>Bloco MOV, Varistor de \u00f3xido de zinco<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<h4><strong>Introdu\u00e7\u00e3o geral:<\/strong><\/h4>\n<p>Como parte central do protetor contra surtos, o resistor de \u00f3xido met\u00e1lico \u00e9 fabricado de acordo com o seguinte procedimento: adicione um pouco de \u00f3xido de bismuto, \u00f3xido de cobalto, \u00f3xido de cromo, carbonato de mangan\u00eas, \u00f3xido de stibium e outros aditivos microcristalinos ao componente principal - \u00f3xido de zinco - e, em seguida, queime em alta temperatura a 1200\u00b0C. O resistor de \u00f3xido met\u00e1lico consiste principalmente de gr\u00e3os de \u00f3xido de zinco, camada de limite de cristal e espin\u00e9lio. Em geral, considera-se que o gr\u00e3o de zinco tem melhor condutividade; a voltagem sobre o gr\u00e3o de \u00f3xido de zinco afeta quase totalmente a camada de cristal de alta resist\u00eancia (tendo o \u00f3xido de bismuto como componente principal). O espin\u00e9lio, como \u00f3xido componente composto de \u00f3xido de zinco e distribui\u00e7\u00f5es de \u00f3xido de estibium na camada de limite de cristal, limita o crescimento do gr\u00e3o de \u00f3xido de zinco e torna o resistor com melhores caracter\u00edsticas n\u00e3o lineares. O resistor de \u00f3xido met\u00e1lico CHINT apresenta curvas caracter\u00edsticas v-t planas dentro de uma grande faixa de corrente e n\u00e3o linearidade superior. Ele tamb\u00e9m apresenta excelente n\u00edvel de prote\u00e7\u00e3o contra sobretens\u00e3o devido \u00e0 sua baixa tens\u00e3o residual e grande capacidade de passagem de corrente e \u00e9 amplamente utilizado em todos os tipos de protetores contra surtos para absorver a energia no sistema de sobretens\u00e3o.<\/p>\n<p>&nbsp;<\/p>\n<h4>Caracter\u00edsticas:<\/h4>\n<div>1. excelentes caracter\u00edsticas n\u00e3o lineares<\/div>\n<div>2. eletrodos totalmente metalizados na face<\/div>\n<div>3. consistente com os padr\u00f5es IEC e ANSI<\/div>\n<div>4.Produtos 100% testados<\/div>\n<h4><\/h4>\n<h4>Especifica\u00e7\u00e3o t\u00e9cnica:<\/h4>\n<h4><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-812\" src=\"http:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/Zinc-Oxide-Discs-ZnO-Resistors-Metal-Oxide-Varistors-MOV-Block-Zinc-Oxide-Varistor-1.jpg\" alt=\"\" width=\"1660\" height=\"523\" srcset=\"https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/Zinc-Oxide-Discs-ZnO-Resistors-Metal-Oxide-Varistors-MOV-Block-Zinc-Oxide-Varistor-1.jpg 1660w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/Zinc-Oxide-Discs-ZnO-Resistors-Metal-Oxide-Varistors-MOV-Block-Zinc-Oxide-Varistor-1-300x95.jpg 300w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/Zinc-Oxide-Discs-ZnO-Resistors-Metal-Oxide-Varistors-MOV-Block-Zinc-Oxide-Varistor-1-1024x323.jpg 1024w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/Zinc-Oxide-Discs-ZnO-Resistors-Metal-Oxide-Varistors-MOV-Block-Zinc-Oxide-Varistor-1-768x242.jpg 768w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/Zinc-Oxide-Discs-ZnO-Resistors-Metal-Oxide-Varistors-MOV-Block-Zinc-Oxide-Varistor-1-1536x484.jpg 1536w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/Zinc-Oxide-Discs-ZnO-Resistors-Metal-Oxide-Varistors-MOV-Block-Zinc-Oxide-Varistor-1-600x189.jpg 600w\" sizes=\"(max-width: 1660px) 100vw, 1660px\" \/><\/h4>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1909\" src=\"http:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/page0014.jpg\" alt=\"Bloco Zno\" width=\"1040\" height=\"1412\" srcset=\"https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/page0014.jpg 1040w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/page0014-221x300.jpg 221w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/page0014-754x1024.jpg 754w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/page0014-768x1043.jpg 768w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/page0014-600x815.jpg 600w\" sizes=\"(max-width: 1040px) 100vw, 1040px\" \/> <img decoding=\"async\" class=\"alignnone size-full wp-image-1910\" src=\"http:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/page0016.jpg\" alt=\"p\u00e1gina0016\" width=\"1040\" height=\"1412\" srcset=\"https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/page0016.jpg 1040w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/page0016-221x300.jpg 221w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/page0016-754x1024.jpg 754w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/page0016-768x1043.jpg 768w, https:\/\/www.wolunelectric.com\/wp-content\/uploads\/2021\/04\/page0016-600x815.jpg 600w\" sizes=\"(max-width: 1040px) 100vw, 1040px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Discos de \u00f3xido de zinco, resistores de ZnO, varistores de \u00f3xido de metal, bloco MOV, varistor de \u00f3xido de zinco<\/p>","protected":false},"featured_media":813,"template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":""},"product_brand":[],"product_cat":[43],"product_tag":[],"class_list":{"0":"post-811","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-lightning-arrester","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.wolunelectric.com\/pt\/wp-json\/wp\/v2\/product\/811","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wolunelectric.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wolunelectric.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wolunelectric.com\/pt\/wp-json\/wp\/v2\/media\/813"}],"wp:attachment":[{"href":"https:\/\/www.wolunelectric.com\/pt\/wp-json\/wp\/v2\/media?parent=811"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/pt\/wp-json\/wp\/v2\/product_brand?post=811"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/pt\/wp-json\/wp\/v2\/product_cat?post=811"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/pt\/wp-json\/wp\/v2\/product_tag?post=811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}