{"id":13915,"date":"2026-04-13T14:15:44","date_gmt":"2026-04-13T06:15:44","guid":{"rendered":"https:\/\/www.omccable.com\/?p=13915"},"modified":"2026-04-10T14:48:59","modified_gmt":"2026-04-10T06:48:59","slug":"why-is-double-sheathed-cable-more-durable-than-standard-fiber-optic-cable","status":"publish","type":"post","link":"https:\/\/www.omccable.com\/pt\/why-is-double-sheathed-cable-more-durable-than-standard-fiber-optic-cable\/","title":{"rendered":"Por que o cabo com bainha dupla \u00e9 mais dur\u00e1vel do que o cabo de fibra \u00f3ptica padr\u00e3o?"},"content":{"rendered":"<p>Na infraestrutura de rede moderna, h\u00e1 uso generalizado de <a href=\"\/pt\/categoria-produto\/ftth-drop-cable\/double-sheath-ftth-drop-cable\/\">cabo com bainha dupla<\/a>\u00a0em instala\u00e7\u00f5es externas e instala\u00e7\u00f5es FTTH devido \u00e0 sua maior durabilidade do que outras fibras \u00f3pticas. Possui maior resist\u00eancia, resili\u00eancia ambiental e vida \u00fatil; sendo assim considerada uma melhor escolha na constru\u00e7\u00e3o de infraestrutura de rede de fibra \u00f3ptica.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-13917 aligncenter\" src=\"https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable.webp\" alt=\"Double Sheathed Cable\" width=\"459\" height=\"336\" srcset=\"https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable.webp 866w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable-300x219.webp 300w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable-800x585.webp 800w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable-768x561.webp 768w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable-16x12.webp 16w\" sizes=\"(max-width: 459px) 100vw, 459px\" \/><\/p>\n<h2><strong><b>1. Por que \u00e9 <\/b><\/strong><strong><b>Cabo com bainha dupla<\/b><\/strong><strong><b>\u00a0Mais dur\u00e1vel?<\/b><\/strong><\/h2>\n<h3>(1) Recursos de prote\u00e7\u00e3o de revestimento duplo<\/h3>\n<p>A caracter\u00edstica b\u00e1sica de <a href=\"\/pt\/categoria-produto\/ftth-drop-cable\/double-sheath-ftth-drop-cable\/\">cabo com bainha dupla<\/a>\u00a0reside na presen\u00e7a de uma camada protetora adicional, que consiste em duas camadas: uma camada externa que resiste a impactos externos e uma interna que protege a pr\u00f3pria fibra de esfor\u00e7os adicionais.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-13918 aligncenter\" src=\"https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable2.webp\" alt=\"Double Sheathed Cable2\" width=\"562\" height=\"291\" srcset=\"https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable2.webp 862w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable2-300x155.webp 300w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable2-800x414.webp 800w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable2-768x397.webp 768w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable2-18x9.webp 18w\" sizes=\"(max-width: 562px) 100vw, 562px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3>(2) Resist\u00eancia Mec\u00e2nica Refor\u00e7ada<\/h3>\n<p>Com elementos de refor\u00e7o adicionais, o cabo com bainha dupla oferece maior resist\u00eancia \u00e0 tra\u00e7\u00e3o e compress\u00e3o do que os cabos padr\u00e3o. Isso o torna especialmente adequado para dutos, enterramento direto e ambientes de instala\u00e7\u00e3o complexos.<\/p>\n<h2><b>2.\u00a0<\/b><strong><b>Vantagens materiais e ambientais de <\/b><\/strong><strong><b>Cabo com bainha dupla<\/b><\/strong><\/h2>\n<h3>1. Materiais de alta qualidade<\/h3>\n<p>Como regra, o polietileno de alta densidade (HDPE) ou o baixo teor de fuma\u00e7a e zero halog\u00eanio (LSZH) s\u00e3o usados \u200b\u200bcomo material de revestimento externo em cabos com revestimento duplo, oferecendo excelentes propriedades de resist\u00eancia ao desgaste. Enquanto isso, a bainha interna aumenta a flexibilidade da fibra.<\/p>\n<p>Assim, por exemplo, <a href=\"\/pt\/produto\/1f-4-5mm-sm-ftth-drop-cable-lszh-double-sheath\/\">Cabo OMC de 1 n\u00facleo 4,5 mm FTTH com bainha dupla<\/a>\u00a0com subcabo de 1,8 mm com fio de aramida adicionado como elemento de refor\u00e7o. A bainha externa LSZH garante maior seguran\u00e7a, tornando-a adequada para uso interno e externo.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-13919 aligncenter\" src=\"https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable3.webp\" alt=\"Double Sheathed Cable3\" width=\"377\" height=\"377\" srcset=\"https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable3.webp 693w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable3-300x300.webp 300w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable3-150x150.webp 150w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable3-12x12.webp 12w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable3-400x400.webp 400w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable3-100x100.webp 100w\" sizes=\"(max-width: 377px) 100vw, 377px\" \/><\/p>\n<h3>2. Melhor resist\u00eancia ambiental<\/h3>\n<p>Gra\u00e7as \u00e0 sua constru\u00e7\u00e3o multicamadas, o cabo com bainha dupla mant\u00e9m um desempenho est\u00e1vel sob diversas condi\u00e7\u00f5es de temperatura e umidade. A capa externa fornece prote\u00e7\u00e3o eficaz contra o estresse ambiental, enquanto a subcasta interna ajuda a amortecer os fatores internos, reduzindo o impacto da umidade e da expans\u00e3o t\u00e9rmica.<\/p>\n<h2><strong><b>3. Efici\u00eancia de uso a longo prazo <\/b><\/strong><strong><b>Cabo com bainha dupla<\/b><\/strong><\/h2>\n<h3>1. Opera\u00e7\u00e3o mais longa<\/h3>\n<p>Gra\u00e7as \u00e0 constru\u00e7\u00e3o de alta qualidade, os cabos com bainha dupla t\u00eam maior vida \u00fatil e podem ser usados \u200b\u200bpor mais tempo do que os cabos de fibra comuns, sem substitui\u00e7\u00e3o frequente.<\/p>\n<h3>2. Custos de manuten\u00e7\u00e3o reduzidos<\/h3>\n<p>Maior durabilidade leva a menos falhas, o que ajuda a reduzir os custos de manuten\u00e7\u00e3o e garante um desempenho est\u00e1vel da rede ao longo do tempo.<\/p>\n<h3>3. Compara\u00e7\u00e3o de par\u00e2metros principais<\/h3>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong><b>Par\u00e2metro<\/b><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><b>cabo com bainha dupla<\/b><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><b>Cabo de fibra padr\u00e3o<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/td>\n<td style=\"text-align: center;\">600\u20131200 N<\/td>\n<td style=\"text-align: center;\">200\u2013500 N<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Resist\u00eancia \u00e0 compress\u00e3o<\/td>\n<td style=\"text-align: center;\">1500\u20132000 N\/100 mm<\/td>\n<td style=\"text-align: center;\">800\u20131200 N\/100 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Raio de curvatura m\u00ednimo<\/td>\n<td style=\"text-align: center;\">10D\u201315D<\/td>\n<td style=\"text-align: center;\">15D\u201320D<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Temperatura operacional<\/td>\n<td style=\"text-align: center;\">-30\u2103 ~ +70\u2103<\/td>\n<td style=\"text-align: center;\">-20\u2103 ~ +60\u2103<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Vida \u00fatil<\/td>\n<td style=\"text-align: center;\">20\u201325 anos<\/td>\n<td style=\"text-align: center;\">10\u201315 anos<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Personaliza\u00e7\u00e3o<\/td>\n<td style=\"text-align: center;\">Alto<\/td>\n<td style=\"text-align: center;\">Limitado<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>4<\/b><\/strong><strong><b>. Usos comuns de <\/b><\/strong><strong><b>Cabo com bainha dupla<\/b><\/strong><\/h2>\n<p>O cabo com bainha dupla \u00e9 amplamente utilizado em situa\u00e7\u00f5es onde robustez e consist\u00eancia s\u00e3o essenciais:<\/p>\n<ol>\n<li>Planta externa FTTH: ideal para aplica\u00e7\u00f5es a\u00e9reas, condu\u00edtes e enterramento direto<\/li>\n<li>Complexos habitacionais urbanos: garantir liga\u00e7\u00f5es fi\u00e1veis \u200b\u200baos utilizadores finais nas redes metropolitanas<\/li>\n<li>Redes rurais: suportam transmiss\u00e3o de longa dist\u00e2ncia com baixos requisitos de manuten\u00e7\u00e3o<\/li>\n<li>\u00c1reas industriais: resiste a abusos mec\u00e2nicos, vibra\u00e7\u00f5es e condi\u00e7\u00f5es ambientais extremas<\/li>\n<li>Aplica\u00e7\u00f5es externas: funciona efetivamente sob radia\u00e7\u00e3o UV, umidade e temperaturas variadas<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-13920 aligncenter\" src=\"https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable4.webp\" alt=\"Double Sheathed Cable4\" width=\"1269\" height=\"332\" srcset=\"https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable4.webp 1269w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable4-300x78.webp 300w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable4-800x209.webp 800w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable4-768x201.webp 768w, https:\/\/www.omccable.com\/wp-content\/uploads\/2026\/04\/double-sheathed-cable4-18x5.webp 18w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><\/p>\n<h2><strong><b>5<\/b><\/strong><strong><b>. <\/b><\/strong><strong><b>Cabo com bainha dupla<\/b><\/strong><strong><b>\u00a0Vantagens de personaliza\u00e7\u00e3o na aplica\u00e7\u00e3o FTTH<\/b><\/strong><\/h2>\n<p>A OMC prop\u00f5e solu\u00e7\u00f5es baseadas em cabos com bainha dupla, que permitem criar redes confi\u00e1veis \u200b\u200bpara transmiss\u00e3o de dados e minimizar perdas de sinais.<\/p>\n<p>Uma das principais vantagens do cabo com bainha dupla proposto pela OMC \u00e9 a possibilidade de obter um produto sob medida de acordo com as prefer\u00eancias individuais do cliente:<\/p>\n<ol>\n<li>Uma escolha de fibras monomodo ou multimodo<\/li>\n<li>N\u00famero de n\u00facleos: De 1 a 12 n\u00facleos podem ser personalizados<\/li>\n<li>Tipo de bainha: S\u00e3o oferecidos dois materiais \u2013 LSZH e PVC<\/li>\n<li>Constru\u00e7\u00e3o e Di\u00e2metro: Pode ser escolhido dependendo das condi\u00e7\u00f5es de instala\u00e7\u00e3o<\/li>\n<li>Comprimento dos cabos: Diferentes op\u00e7\u00f5es podem ser fornecidas mediante solicita\u00e7\u00e3o<\/li>\n<\/ol>\n<h2><strong><b>Conclus\u00e3o<\/b><\/strong><\/h2>\n<p>No geral, a durabilidade do cabo com bainha dupla vem de sua estrutura de camada dupla, materiais avan\u00e7ados e forte adaptabilidade ambiental. Com suporte adicional de personaliza\u00e7\u00e3o de <a href=\"\/pt\/\">MAC<\/a>, o cabo com bainha dupla pode atender melhor \u00e0s necessidades espec\u00edficas de FTTH e aplica\u00e7\u00f5es externas. \u00c9 um sistema confi\u00e1vel e preparado para o futuro <a href=\"\/pt\/solution\/\">solu\u00e7\u00e3o<\/a> para redes modernas de fibra \u00f3ptica.<\/p>","protected":false},"excerpt":{"rendered":"<p>Na infraestrutura de rede moderna, h\u00e1 uso generalizado de cabos com bainha dupla em instala\u00e7\u00f5es externas e instala\u00e7\u00f5es FTTH devido \u00e0 sua maior durabilidade do que outras fibras \u00f3pticas. Possui maior resist\u00eancia, resili\u00eancia ambiental e vida \u00fatil; sendo assim considerada uma melhor escolha na constru\u00e7\u00e3o de infraestrutura de rede de fibra \u00f3ptica. 1. Por que o cabo com bainha dupla \u00e9 mais dur\u00e1vel? (1) [\u2026]<\/p>","protected":false},"author":1,"featured_media":13917,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"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":"","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","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-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-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-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-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-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-13915","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.omccable.com\/pt\/wp-json\/wp\/v2\/posts\/13915","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.omccable.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.omccable.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.omccable.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.omccable.com\/pt\/wp-json\/wp\/v2\/comments?post=13915"}],"version-history":[{"count":5,"href":"https:\/\/www.omccable.com\/pt\/wp-json\/wp\/v2\/posts\/13915\/revisions"}],"predecessor-version":[{"id":13925,"href":"https:\/\/www.omccable.com\/pt\/wp-json\/wp\/v2\/posts\/13915\/revisions\/13925"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.omccable.com\/pt\/wp-json\/wp\/v2\/media\/13917"}],"wp:attachment":[{"href":"https:\/\/www.omccable.com\/pt\/wp-json\/wp\/v2\/media?parent=13915"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.omccable.com\/pt\/wp-json\/wp\/v2\/categories?post=13915"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.omccable.com\/pt\/wp-json\/wp\/v2\/tags?post=13915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}