{"id":27592,"date":"2025-07-01T16:02:50","date_gmt":"2025-07-01T08:02:50","guid":{"rendered":"https:\/\/www.cnspd.com\/?p=27592"},"modified":"2025-07-04T09:12:29","modified_gmt":"2025-07-04T01:12:29","slug":"how-does-a-surge-protector-work","status":"publish","type":"post","link":"https:\/\/www.cnspd.com\/es\/como-funciona-un-protector-contra-sobretensiones\/","title":{"rendered":"Explicaci\u00f3n de la protecci\u00f3n contra sobretensiones: \u00bfC\u00f3mo funciona un protector contra sobretensiones?"},"content":{"rendered":"<p data-start=\"352\" data-end=\"1002\">Cuando un pico de tensi\u00f3n inesperado afecta a sus equipos, puede da\u00f1ar instant\u00e1neamente los sistemas de control, los inversores o los conmutadores, provocando costosos tiempos de inactividad. <strong data-start=\"501\" data-end=\"536\">C\u00f3mo funciona un protector contra sobretensiones<\/strong> para evitar estos fallos? La respuesta est\u00e1 en los dispositivos de protecci\u00f3n de respuesta r\u00e1pida. <strong data-start=\"616\" data-end=\"626\">LEEYEE<\/strong>LEEYEE, fabricante certificado de protecci\u00f3n contra sobretensiones, ofrece SPD de alta velocidad para paneles de subestaciones, inversores solares y cuadros el\u00e9ctricos industriales. Con tiempos de respuesta inferiores a 25 ns y capacidades de descarga de hasta 100 kA, los dispositivos LEEYEE, certificados por CE\/CB\/ISO9001\/TUV, ofrecen un rendimiento l\u00edder en el sector.<br data-start=\"921\" data-end=\"924\" \/><strong data-start=\"924\" data-end=\"1002\">Siga leyendo para descubrir los detalles t\u00e9cnicos de la protecci\u00f3n contra sobretensiones.<\/strong><\/p>\n<p data-start=\"1009\" data-end=\"1220\"><strong data-start=\"1009\" data-end=\"1220\">Los protectores contra sobretensiones detectan las sobretensiones y derivan instant\u00e1neamente el exceso de energ\u00eda a tierra, limitando la tensi\u00f3n a l\u00edmites seguros y protegiendo los equipos conectados de corrientes transitorias explosivas.<\/strong><\/p>\n<p data-start=\"1227\" data-end=\"1353\">\u00bfA\u00fan no est\u00e1 seguro de c\u00f3mo se integran componentes como los MOV, los GDT y los SPD en sistemas reales? Exploremos la mec\u00e1nica t\u00e9cnica real.<\/p>\n<p data-start=\"1227\" data-end=\"1353\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-26994\" src=\"https:\/\/www.cnspd.com\/wp-content\/uploads\/2024\/12\/BookCover-3.jpg\" alt=\"c\u00f3mo funciona un protector contra sobretensiones\" width=\"600\" height=\"408\" srcset=\"https:\/\/www.cnspd.com\/wp-content\/uploads\/2024\/12\/BookCover-3.jpg 600w, https:\/\/www.cnspd.com\/wp-content\/uploads\/2024\/12\/BookCover-3-150x102.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<hr data-start=\"1355\" data-end=\"1358\" \/>\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 tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/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=\"#\" data-href=\"https:\/\/www.cnspd.com\/es\/como-funciona-un-protector-contra-sobretensiones\/#how-does-a-surge-protector-work-technical-breakdown\" >C\u00f3mo funciona un protector contra sobretensiones: Desglose t\u00e9cnico<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/es\/como-funciona-un-protector-contra-sobretensiones\/#leeyee-product-specifications\" >Especificaciones del producto LEEYEE<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/es\/como-funciona-un-protector-contra-sobretensiones\/#application-scenarios-and-installation-guidelines\" >Escenarios de aplicaci\u00f3n y directrices de instalaci\u00f3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/es\/como-funciona-un-protector-contra-sobretensiones\/#maintenance-performance-testing\" >Mantenimiento y pruebas de rendimiento<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/es\/como-funciona-un-protector-contra-sobretensiones\/#faqs-%e2%80%93-how-does-a-surge-protector-work\" >FAQs - \u00bfC\u00f3mo funciona un protector contra sobretensiones?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/es\/como-funciona-un-protector-contra-sobretensiones\/#%e2%9a%a0%ef%b8%8f-professional-disclaimer\" >\u26a0\ufe0f Descargo de responsabilidad profesional<\/a><\/li><\/ul><\/nav><\/div>\n<h2 data-start=\"1360\" data-end=\"1416\"><span class=\"ez-toc-section\" id=\"how-does-a-surge-protector-work-technical-breakdown\"><\/span>C\u00f3mo funciona un protector contra sobretensiones: Desglose t\u00e9cnico<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1418\" data-end=\"1616\">Un protector contra sobretensiones, tambi\u00e9n llamado dispositivo de protecci\u00f3n contra sobretensiones (SPD), est\u00e1 dise\u00f1ado para limitar las sobretensiones transitorias pasando de alta impedancia a baja impedancia cuando se superan los umbrales de tensi\u00f3n.<\/p>\n<p data-start=\"1618\" data-end=\"1633\">Componentes clave:<\/p>\n<ol data-start=\"1635\" data-end=\"2110\">\n<li data-start=\"1635\" data-end=\"1766\">\n<p data-start=\"1638\" data-end=\"1766\"><strong data-start=\"1638\" data-end=\"1668\">Varistor de \u00f3xido met\u00e1lico (MOV)<\/strong>resistencia no lineal que bloquea la tensi\u00f3n; tensi\u00f3n de protecci\u00f3n t\u00edpica 350-600 V para sistemas de 275 V.<\/p>\n<\/li>\n<li data-start=\"1767\" data-end=\"1858\">\n<p data-start=\"1770\" data-end=\"1858\"><strong data-start=\"1770\" data-end=\"1798\">Tubo de descarga de gas (GDT)<\/strong>: se activa a mayor tensi\u00f3n, derivando los eventos de gran energ\u00eda.<\/p>\n<\/li>\n<li data-start=\"1859\" data-end=\"1947\">\n<p data-start=\"1862\" data-end=\"1947\"><strong data-start=\"1862\" data-end=\"1907\">Diodo de supresi\u00f3n de tensi\u00f3n transitoria (TVS)<\/strong>: respuesta de alta velocidad para microcircuitos.<\/p>\n<\/li>\n<li data-start=\"1948\" data-end=\"2038\">\n<p data-start=\"1951\" data-end=\"2038\"><strong data-start=\"1951\" data-end=\"1988\">Fusible en serie o desconexi\u00f3n t\u00e9rmica<\/strong>a\u00edsla los MOV averiados para evitar el desbordamiento t\u00e9rmico.<\/p>\n<\/li>\n<li data-start=\"2039\" data-end=\"2110\">\n<p data-start=\"2042\" data-end=\"2110\"><strong data-start=\"2042\" data-end=\"2062\">Indicador de estado<\/strong>: indicador visual o contacto a distancia para mantenimiento.<\/p>\n<\/li>\n<\/ol>\n<p data-start=\"2112\" data-end=\"2134\">La secuencia de respuesta:<\/p>\n<ul data-start=\"2135\" data-end=\"2310\">\n<li data-start=\"2135\" data-end=\"2206\">\n<p data-start=\"2137\" data-end=\"2206\">La tensi\u00f3n sube \u2192 el MOV entra en conducci\u00f3n \u2192 tensi\u00f3n bloqueada cerca de su Vc.<\/p>\n<\/li>\n<li data-start=\"2207\" data-end=\"2270\">\n<p data-start=\"2209\" data-end=\"2270\">Para sobretensiones de alta energ\u00eda, GDT dispara \u2192 energ\u00eda anulada a tierra.<\/p>\n<\/li>\n<li data-start=\"2271\" data-end=\"2310\">\n<p data-start=\"2273\" data-end=\"2310\">El MOV se enfr\u00eda, vuelve a alta impedancia.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2312\" data-end=\"2432\">Seg\u00fan la norma IEC 61643-11, los SPD deben reaccionar en \u226425 ns y manejar In (8\/20 \u00b5s) entre 20-40 kA, con Imax de pico de hasta 100 kA.<\/p>\n<hr data-start=\"2434\" data-end=\"2437\" \/>\n<h2 data-start=\"2439\" data-end=\"2472\"><span class=\"ez-toc-section\" id=\"leeyee-product-specifications\"><\/span>Especificaciones del producto LEEYEE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"_tableContainer_80l1q_1\">\n<div class=\"_tableWrapper_80l1q_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2474\" data-end=\"3244\">\n<thead data-start=\"2474\" data-end=\"2551\">\n<tr data-start=\"2474\" data-end=\"2551\">\n<th data-start=\"2474\" data-end=\"2506\" data-col-size=\"sm\">Par\u00e1metro<\/th>\n<th data-start=\"2506\" data-end=\"2551\" data-col-size=\"sm\">Valor<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2629\" data-end=\"3244\">\n<tr data-start=\"2629\" data-end=\"2705\">\n<td data-start=\"2629\" data-end=\"2660\" data-col-size=\"sm\">Tensi\u00f3n nominal (Uc)<\/td>\n<td data-start=\"2660\" data-end=\"2705\" data-col-size=\"sm\">275 V AC, 600-1500 V DC<\/td>\n<\/tr>\n<tr data-start=\"2706\" data-end=\"2784\">\n<td data-start=\"2706\" data-end=\"2739\" data-col-size=\"sm\">Corriente nominal de descarga (In)<\/td>\n<td data-start=\"2739\" data-end=\"2784\" data-col-size=\"sm\">20-40 kA (8\/20 \u03bcs)<\/td>\n<\/tr>\n<tr data-start=\"2785\" data-end=\"2859\">\n<td data-start=\"2785\" data-end=\"2820\" data-col-size=\"sm\">Corriente m\u00e1xima de descarga (Imax)<\/td>\n<td data-col-size=\"sm\" data-start=\"2820\" data-end=\"2859\">100 kA (8\/20 \u03bcs)<\/td>\n<\/tr>\n<tr data-start=\"2860\" data-end=\"2936\">\n<td data-start=\"2860\" data-end=\"2891\" data-col-size=\"sm\">Tiempo de respuesta<\/td>\n<td data-col-size=\"sm\" data-start=\"2891\" data-end=\"2936\">&lt; 25 ns<\/td>\n<\/tr>\n<tr data-start=\"2937\" data-end=\"3013\">\n<td data-start=\"2937\" data-end=\"2969\" data-col-size=\"sm\">Nivel de protecci\u00f3n de tensi\u00f3n (arriba)<\/td>\n<td data-start=\"2969\" data-end=\"3013\" data-col-size=\"sm\">\u22641,5 kV<\/td>\n<\/tr>\n<tr data-start=\"3014\" data-end=\"3090\">\n<td data-start=\"3014\" data-end=\"3045\" data-col-size=\"sm\">Cumplimiento de las normas<\/td>\n<td data-start=\"3045\" data-end=\"3090\" data-col-size=\"sm\">IEC 61643-11, EN 50539, GB18802<\/td>\n<\/tr>\n<tr data-start=\"3091\" data-end=\"3167\">\n<td data-start=\"3091\" data-end=\"3122\" data-col-size=\"sm\">Desconexi\u00f3n t\u00e9rmica<\/td>\n<td data-col-size=\"sm\" data-start=\"3122\" data-end=\"3167\">Incluido para fallo seguro de MOV<\/td>\n<\/tr>\n<tr data-start=\"3168\" data-end=\"3244\">\n<td data-start=\"3168\" data-end=\"3199\" data-col-size=\"sm\">Indicaci\u00f3n de estado<\/td>\n<td data-start=\"3199\" data-end=\"3244\" data-col-size=\"sm\">LED + contacto seco<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"3246\" data-end=\"3342\">Estas especificaciones hacen que los SPD de LEEYEE sean ideales para instalaciones solares industriales, centros de datos y paneles de control de plantas.<\/p>\n<hr data-start=\"3344\" data-end=\"3347\" \/>\n<h2 data-start=\"3349\" data-end=\"3402\"><span class=\"ez-toc-section\" id=\"application-scenarios-and-installation-guidelines\"><\/span>Escenarios de aplicaci\u00f3n y directrices de instalaci\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-start=\"3404\" data-end=\"3751\">\n<li data-start=\"3404\" data-end=\"3492\">\n<p data-start=\"3406\" data-end=\"3492\"><strong data-start=\"3406\" data-end=\"3435\">Paneles de distribuci\u00f3n de energ\u00eda<\/strong>: Utilice SPD de tipo 2 en el MCC\/incomer con coordinaci\u00f3n por fusibles.<\/p>\n<\/li>\n<li data-start=\"3493\" data-end=\"3592\">\n<p data-start=\"3495\" data-end=\"3592\"><strong data-start=\"3495\" data-end=\"3519\">Entrada del inversor de conexi\u00f3n a red<\/strong>: Elija un SPD de 1000 VCC con hasta \u22641,8 kV, GDT + MOV h\u00edbrido integrado.<\/p>\n<\/li>\n<li data-start=\"3593\" data-end=\"3661\">\n<p data-start=\"3595\" data-end=\"3661\"><strong data-start=\"3595\" data-end=\"3621\">Protecci\u00f3n de la l\u00ednea de se\u00f1al<\/strong>: Emplea m\u00f3dulos SPD basados en TVS (\u2264150 V).<\/p>\n<\/li>\n<li data-start=\"3662\" data-end=\"3751\">\n<p data-start=\"3664\" data-end=\"3751\"><strong data-start=\"3664\" data-end=\"3691\">Despliegues a nivel de panel<\/strong>: Par SPD con fusible de 10 kA, gG para protecci\u00f3n contra cortocircuitos.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3753\" data-end=\"3890\">Las zonas de seguridad seg\u00fan IEC 60664 requieren la coordinaci\u00f3n entre los valores nominales de cortocircuito y el Icc del SPD para garantizar el correcto funcionamiento y la seguridad del dispositivo.<\/p>\n<hr data-start=\"3892\" data-end=\"3895\" \/>\n<h2 data-start=\"3897\" data-end=\"3934\"><span class=\"ez-toc-section\" id=\"maintenance-performance-testing\"><\/span>Mantenimiento y pruebas de rendimiento<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-start=\"3936\" data-end=\"4293\">\n<li data-start=\"3936\" data-end=\"4003\">\n<p data-start=\"3938\" data-end=\"4003\"><strong data-start=\"3938\" data-end=\"3959\">Inspecci\u00f3n visual<\/strong>: Compruebe peri\u00f3dicamente el estado de los LED \/ indicadores.<\/p>\n<\/li>\n<li data-start=\"4004\" data-end=\"4113\">\n<p data-start=\"4006\" data-end=\"4113\"><strong data-start=\"4006\" data-end=\"4024\">Supervisi\u00f3n de MOV<\/strong>: Utilice c\u00e1maras infrarrojas o medidores de resistencia; reemplace si \u0394T &gt; 10 K o la resistencia MOV es alta.<\/p>\n<\/li>\n<li data-start=\"4114\" data-end=\"4197\">\n<p data-start=\"4116\" data-end=\"4197\"><strong data-start=\"4116\" data-end=\"4138\">Ciclos de fin de vida \u00fatil<\/strong>: Sustituya las unidades tras una exposici\u00f3n acumulada a sobretensiones o 5 a\u00f1os.<\/p>\n<\/li>\n<li data-start=\"4198\" data-end=\"4293\">\n<p data-start=\"4200\" data-end=\"4293\"><strong data-start=\"4200\" data-end=\"4220\">Integridad del suelo<\/strong>: Aseg\u00farese de que la resistencia de puesta a tierra sea &lt; 5 \u03a9 en sistemas de BT y \u22641 \u03a9 en sistemas de MT.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4295\" data-end=\"4370\">Las tasas de error t\u00e9cnico descienden a &lt;1% con una instalaci\u00f3n y un mantenimiento adecuados.<\/p>\n<hr data-start=\"4372\" data-end=\"4375\" \/>\n<h2 data-start=\"4377\" data-end=\"4419\"><span class=\"ez-toc-section\" id=\"faqs-%e2%80%93-how-does-a-surge-protector-work\"><\/span>FAQs - \u00bfC\u00f3mo funciona un protector contra sobretensiones?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4421\" data-end=\"4601\"><strong data-start=\"4421\" data-end=\"4488\">1. \u00bfC\u00f3mo funciona un protector contra sobretensiones bajo picos de alta frecuencia?<\/strong><br data-start=\"4488\" data-end=\"4491\" \/>Los diodos TVS sujetan los picos de nivel de microsegundos; los MOV se encargan de eventos transitorios m\u00e1s amplios, proporcionando una protecci\u00f3n por capas.<\/p>\n<p data-start=\"4603\" data-end=\"4745\"><strong data-start=\"4603\" data-end=\"4643\">2. \u00bfPueden fallar los DOCUP sin indicaci\u00f3n?<\/strong><br data-start=\"4643\" data-end=\"4646\" \/>S\u00ed. Los aisladores t\u00e9rmicos desconectan los MOV; las alarmas o indicadores remotos deben controlarse peri\u00f3dicamente.<\/p>\n<p data-start=\"4747\" data-end=\"4951\"><strong data-start=\"4747\" data-end=\"4804\">3. \u00bfC\u00f3mo selecciono el tiempo de respuesta y las especificaciones de descarga?<\/strong><br data-start=\"4804\" data-end=\"4807\" \/>En funci\u00f3n de la tensi\u00f3n del sistema, el riesgo de rayos (valor Ng) y la sensibilidad de los equipos, siga el art\u00edculo 285 de NEC en EE.UU. y los principios de IEC en todo el mundo.<\/p>\n<p data-start=\"4953\" data-end=\"5076\"><strong data-start=\"4953\" data-end=\"4985\">4. \u00bfPor qu\u00e9 emparejar el SPD con un fusible?<\/strong><br data-start=\"4985\" data-end=\"4988\" \/>El fusible a\u00edsla el SPD en caso de fallo del MOV para evitar fallos secundarios y riesgos de incendio.<\/p>\n<p data-start=\"5078\" data-end=\"5224\"><strong data-start=\"5078\" data-end=\"5112\">5. \u00bfD\u00f3nde ubicar los DOCUP?<\/strong><br data-start=\"5112\" data-end=\"5115\" \/>En el cuadro de distribuci\u00f3n, en la entrada del inversor y en la alimentaci\u00f3n del panel: por etapas para proteger tanto el sistema como los dispositivos aguas abajo.<\/p>\n<p data-start=\"5226\" data-end=\"5371\"><strong data-start=\"5226\" data-end=\"5267\">6. \u00bfSon los DPE de LEEYEE conformes a la normativa local?<\/strong><br data-start=\"5267\" data-end=\"5270\" \/>S\u00ed. Hay versiones IEC para los mercados de la UE, UL1449 Tipo 1 y 2 para EE.UU. y dispositivos con clasificaci\u00f3n GB para China.<\/p>\n<p data-start=\"5373\" data-end=\"5511\"><strong data-start=\"5373\" data-end=\"5409\">7. \u00bfCon qu\u00e9 frecuencia debo comprobar los SPD?<\/strong><br data-start=\"5409\" data-end=\"5412\" \/>Realizar inspecciones anuales, con im\u00e1genes t\u00e9rmicas y pruebas de resistencia en condiciones de plena carga.<\/p>\n<hr data-start=\"5513\" data-end=\"5516\" \/>\n<h2 data-start=\"5518\" data-end=\"5547\"><span class=\"ez-toc-section\" id=\"%e2%9a%a0%ef%b8%8f-professional-disclaimer\"><\/span>\u26a0\ufe0f Descargo de responsabilidad profesional<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"5549\" data-end=\"5775\">Este art\u00edculo est\u00e1 dirigido a ingenieros el\u00e9ctricos e integradores de sistemas cualificados. La selecci\u00f3n del SPD, el protocolo de conexi\u00f3n a tierra y la coordinaci\u00f3n del riesgo de sobretensi\u00f3n deben cumplir la normativa NEC, IEC o local y estar certificados por profesionales de la electricidad.<\/p>","protected":false},"excerpt":{"rendered":"<p>Cuando un pico de tensi\u00f3n inesperado afecta a sus equipos, puede da\u00f1ar instant\u00e1neamente sistemas de control, inversores o conmutadores, provocando costosos tiempos de inactividad. \u00bfC\u00f3mo act\u00faa un protector contra sobretensiones para evitar estos fallos? La respuesta est\u00e1 en los dispositivos de protecci\u00f3n de respuesta r\u00e1pida. LEEYEE, fabricante certificado de protecci\u00f3n contra sobretensiones, ofrece SPD de alta velocidad para paneles de subestaciones, inversores solares y cuadros industriales. Con respuesta...<\/p>","protected":false},"author":18,"featured_media":27315,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,422],"tags":[],"class_list":["post-27592","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-industry-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How Does a Surge Protector Work?<\/title>\n<meta name=\"description\" content=\"How does a surge protector work? 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