{"id":27550,"date":"2025-06-24T16:31:54","date_gmt":"2025-06-24T08:31:54","guid":{"rendered":"https:\/\/cnspd.com\/?p=27550"},"modified":"2026-04-11T13:10:09","modified_gmt":"2026-04-11T05:10:09","slug":"power-surge-meaning","status":"publish","type":"post","link":"https:\/\/www.cnspd.com\/es\/sobretension-significado\/","title":{"rendered":"Protecci\u00f3n contra sobretensiones de LEEYEE"},"content":{"rendered":"<p data-start=\"348\" data-end=\"991\">Una subida de tensi\u00f3n no controlada puede destruir un sistema de control o apagar un campo solar. Pero \u00bfcu\u00e1l es el <strong data-start=\"449\" data-end=\"472\">sobretensi\u00f3n significado<\/strong> \u00bfen t\u00e9rminos t\u00e9cnicos? Una sobretensi\u00f3n no es s\u00f3lo un pico de tensi\u00f3n: puede superar los valores nominales de aislamiento, quemar los inversores y detener el funcionamiento. La soluci\u00f3n empieza por comprender el comportamiento de las sobretensiones y utilizar dispositivos de protecci\u00f3n.<br data-start=\"692\" data-end=\"695\" \/><strong data-start=\"695\" data-end=\"705\">LEEYEE<\/strong>LEEYEE, fabricante certificado de SPD, ofrece soluciones para sistemas solares, de red y de automatizaci\u00f3n. Con una capacidad de hasta 100 kA y un tiempo de reacci\u00f3n de &lt;25 ns, los SPD de LEEYEE cumplen las normas CE, CB, ISO9001 y TUV.<\/p>\n<p><a href=\"https:\/\/www.cnspd.com\/es\/download-category\/all\/\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-26994 size-full\" src=\"https:\/\/cnspd.com\/wp-content\/uploads\/2024\/12\/BookCover-3.jpg\" alt=\"sobretensi\u00f3n significado\" 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\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p data-start=\"348\" data-end=\"991\"><strong data-start=\"903\" data-end=\"991\">Explore a continuaci\u00f3n para comprender plenamente el significado de sobretensi\u00f3n y c\u00f3mo mitigar los riesgos.<\/strong><\/p>\n<hr data-start=\"1423\" data-end=\"1426\" \/>\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 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\/sobretension-significado\/#power-surge-meaning-%e2%80%93-definition-causes-and-classification\" >Significado de sobretensi\u00f3n - Definici\u00f3n, causas y clasificaci\u00f3n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/es\/sobretension-significado\/#key-surge-types-per-iec-61643-11-and-ieee-c62412\" >Principales tipos de sobretensiones (seg\u00fan IEC 61643-11 e IEEE C62.41.2):<\/a><\/li><\/ul><\/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\/sobretension-significado\/#power-surge-effects-%e2%80%93-how-voltage-spikes-damage-systems\" >Efectos de las sobretensiones: c\u00f3mo da\u00f1an los sistemas los picos de tensi\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\/sobretension-significado\/#power-surge-protection-%e2%80%93-how-spds-work-to-limit-damage\" >Protecci\u00f3n contra sobretensiones: c\u00f3mo funcionan los SPD para limitar los da\u00f1os<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/es\/sobretension-significado\/#leeyee-spd-parameters\" >Par\u00e1metros del SPD LEEYEE:<\/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=\"#\" data-href=\"https:\/\/www.cnspd.com\/es\/sobretension-significado\/#installing-surge-protection-%e2%80%93-best-practices-for-power-surge-zones\" >Instalaci\u00f3n de protecci\u00f3n contra sobretensiones - Buenas pr\u00e1cticas para zonas de sobretensi\u00f3n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/es\/sobretension-significado\/#power-systems-tn-tt-it\" >Sistemas de energ\u00eda (TN, TT, IT):<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/es\/sobretension-significado\/#solar-pv-systems\" >Sistemas solares fotovoltaicos:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/es\/sobretension-significado\/#faqs-%e2%80%93-power-surge-meaning\" >FAQs - Significado de sobretensi\u00f3n<\/a><\/li><\/ul><\/nav><\/div>\n<h2 data-start=\"1428\" data-end=\"1477\"><span class=\"ez-toc-section\" id=\"power-surge-meaning-%e2%80%93-definition-causes-and-classification\"><\/span>Significado de sobretensi\u00f3n - Definici\u00f3n, causas y clasificaci\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1479\" data-end=\"1787\">A <strong data-start=\"1481\" data-end=\"1496\">subida de tensi\u00f3n<\/strong>tambi\u00e9n conocido como <strong data-start=\"1514\" data-end=\"1539\">sobretensi\u00f3n transitoria<\/strong>se refiere a un pico de tensi\u00f3n el\u00e9ctrica que dura de microsegundos (\u03bcs) a milisegundos, pero que supera la tensi\u00f3n de funcionamiento est\u00e1ndar de un sistema. Aunque la mayor\u00eda de los sistemas est\u00e1n dise\u00f1ados para una fluctuaci\u00f3n de \u00b110%, una sobretensi\u00f3n puede generar varios kilovoltios en 1-10\u03bcs.<\/p>\n<h3 data-start=\"1789\" data-end=\"1846\"><span class=\"ez-toc-section\" id=\"key-surge-types-per-iec-61643-11-and-ieee-c62412\"><\/span>Principales tipos de sobretensiones (por<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/5682\" target=\"_blank\" rel=\"nofollow noopener\"> IEC 61643-11<\/a> e IEEE C62.41.2):<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"1848\" data-end=\"2197\">\n<li data-start=\"1848\" data-end=\"1965\">\n<p data-start=\"1850\" data-end=\"1965\"><strong data-start=\"1850\" data-end=\"1868\">Impulsos<\/strong>: Causada normalmente por rayos (forma de onda 10\/350\u03bcs), amplitud y energ\u00eda extremadamente altas.<\/p>\n<\/li>\n<li data-start=\"1966\" data-end=\"2084\">\n<p data-start=\"1968\" data-end=\"2084\"><strong data-start=\"1968\" data-end=\"1988\">Sobretensiones de conmutaci\u00f3n<\/strong>: Resultado del encendido y apagado de bater\u00edas de condensadores, transformadores o motores grandes (forma de onda de 8\/20\u03bcs).<\/p>\n<\/li>\n<li data-start=\"2085\" data-end=\"2197\">\n<p data-start=\"2087\" data-end=\"2197\"><strong data-start=\"2087\" data-end=\"2119\">Sobretensiones temporales (TOV)<\/strong>: Aumentos prolongados de la tensi\u00f3n, a menudo debidos a desequilibrios de la red o a fallos del neutro.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2199\" data-end=\"2202\" \/>\n<h2 data-start=\"2204\" data-end=\"2249\"><span class=\"ez-toc-section\" id=\"power-surge-effects-%e2%80%93-how-voltage-spikes-damage-systems\"><\/span>Efectos de las sobretensiones: c\u00f3mo da\u00f1an los sistemas los picos de tensi\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2251\" data-end=\"2351\">Si se supera la tensi\u00f3n de aislamiento soportada (BIL-nivel b\u00e1sico de aislamiento), pueden producirse da\u00f1os en:<\/p>\n<ul data-start=\"2353\" data-end=\"2520\">\n<li style=\"list-style-type: none;\">\n<ul data-start=\"2353\" data-end=\"2520\">\n<li data-start=\"2353\" data-end=\"2392\">\n<p data-start=\"2355\" data-end=\"2392\">Microcontroladores, unidades SCADA, PLC<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul data-start=\"2353\" data-end=\"2520\">\n<li data-start=\"2393\" data-end=\"2435\">\n<p data-start=\"2395\" data-end=\"2435\">Inversores solares y reguladores de carga<\/p>\n<\/li>\n<li data-start=\"2436\" data-end=\"2483\">\n<p data-start=\"2438\" data-end=\"2483\">Puertos de comunicaci\u00f3n (RS-485, Ethernet, CAN)<\/p>\n<\/li>\n<li data-start=\"2484\" data-end=\"2520\">\n<p data-start=\"2486\" data-end=\"2520\">Interruptores, rel\u00e9s y equipos de control<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2522\" data-end=\"2657\">Aunque el da\u00f1o no sea inmediato, <strong data-start=\"2554\" data-end=\"2616\">las sobretensiones repetidas degradan la vida \u00fatil y la fiabilidad de los equipos<\/strong>aumentando los costes de operaci\u00f3n y mantenimiento y el riesgo de inactividad.<\/p>\n<blockquote data-start=\"2659\" data-end=\"2772\"><p>&nbsp;<\/p>\n<p data-start=\"2661\" data-end=\"2772\">Seg\u00fan NEMA e IEEE, m\u00e1s del 60% de todos los fallos de equipos el\u00e9ctricos est\u00e1n relacionados con sobretensiones transitorias.<\/p>\n<\/blockquote>\n<hr data-start=\"2774\" data-end=\"2777\" \/>\n<h2 data-start=\"2779\" data-end=\"2832\"><span class=\"ez-toc-section\" id=\"power-surge-protection-%e2%80%93-how-spds-work-to-limit-damage\"><\/span>Protecci\u00f3n contra sobretensiones - <a href=\"https:\/\/www.cnspd.com\/es\/limitan-la-potencia-los-protectores-de-sobretension\/\">C\u00f3mo act\u00faan los DOCUP para limitar los da\u00f1os<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2834\" data-end=\"3099\">A <strong data-start=\"2836\" data-end=\"2869\">Dispositivo de protecci\u00f3n contra sobretensiones (SPD)<\/strong> detecta la tensi\u00f3n por encima del umbral y desv\u00eda el exceso a tierra de forma segura mediante MOV (varistores de \u00f3xido met\u00e1lico), GDT (tubos de descarga de gas) o diodos TVS. El SPD adecuado debe cumplir tanto con el entorno de sobretensi\u00f3n como con la tensi\u00f3n de funcionamiento del sistema.<\/p>\n<p>&nbsp;<\/p>\n<h3 data-start=\"3101\" data-end=\"3127\"><span class=\"ez-toc-section\" id=\"leeyee-spd-parameters\"><\/span>Par\u00e1metros del SPD LEEYEE:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3129\" data-end=\"3730\">\n<thead data-start=\"3129\" data-end=\"3204\">\n<tr data-start=\"3129\" data-end=\"3204\">\n<th data-start=\"3129\" data-end=\"3166\" data-col-size=\"sm\">Par\u00e1metro<\/th>\n<th data-start=\"3166\" data-end=\"3204\" data-col-size=\"sm\">Valor<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3280\" data-end=\"3730\">\n<tr data-start=\"3280\" data-end=\"3354\">\n<td data-start=\"3280\" data-end=\"3316\" data-col-size=\"sm\">Corriente m\u00e1xima de descarga (Imax)<\/td>\n<td data-col-size=\"sm\" data-start=\"3316\" data-end=\"3354\">Hasta 100 kA (8\/20\u03bcs)<\/td>\n<\/tr>\n<tr data-start=\"3355\" data-end=\"3429\">\n<td data-start=\"3355\" data-end=\"3391\" data-col-size=\"sm\">Tensi\u00f3n nominal (Uc)<\/td>\n<td data-col-size=\"sm\" data-start=\"3391\" data-end=\"3429\">275V CA \/ 600V-1500V CC<\/td>\n<\/tr>\n<tr data-start=\"3430\" data-end=\"3504\">\n<td data-start=\"3430\" data-end=\"3466\" data-col-size=\"sm\">Nivel de protecci\u00f3n de tensi\u00f3n (arriba)<\/td>\n<td data-col-size=\"sm\" data-start=\"3466\" data-end=\"3504\">&lt;1,8 kV (Clase II), &lt;2,5 kV (Clase I)<\/td>\n<\/tr>\n<tr data-start=\"3505\" data-end=\"3579\">\n<td data-start=\"3505\" data-end=\"3541\" data-col-size=\"sm\">Tiempo de respuesta<\/td>\n<td data-col-size=\"sm\" data-start=\"3541\" data-end=\"3579\">&lt;25 nanosegundos<\/td>\n<\/tr>\n<tr data-start=\"3580\" data-end=\"3655\">\n<td data-start=\"3580\" data-end=\"3616\" data-col-size=\"sm\">Normas<\/td>\n<td data-col-size=\"sm\" data-start=\"3616\" data-end=\"3655\">IEC 61643-11, EN 50539, GB18802<\/td>\n<\/tr>\n<tr data-start=\"3656\" data-end=\"3730\">\n<td data-start=\"3656\" data-end=\"3692\" data-col-size=\"sm\">Certificaciones<\/td>\n<td data-col-size=\"sm\" data-start=\"3692\" data-end=\"3730\">CE, CB, ISO9001, TUV<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"3732\" data-end=\"3735\" \/>\n<h2 data-start=\"3737\" data-end=\"3785\"><span class=\"ez-toc-section\" id=\"installing-surge-protection-%e2%80%93-best-practices-for-power-surge-zones\"><\/span>Instalaci\u00f3n de protecci\u00f3n contra sobretensiones - Buenas pr\u00e1cticas para zonas de sobretensi\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"3787\" data-end=\"3818\"><span class=\"ez-toc-section\" id=\"power-systems-tn-tt-it\"><\/span><a href=\"https:\/\/www.cnspd.com\/es\/shop\/surge-protective-device\/\">Sistemas de energ\u00eda (TN, TT, IT)<\/a>:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3820\" data-end=\"4003\">\n<li data-start=\"3820\" data-end=\"3885\">\n<p data-start=\"3822\" data-end=\"3885\"><strong data-start=\"3822\" data-end=\"3836\">DOCUP de tipo 1<\/strong>: Entrada de servicio (entornos propensos a los rayos)<\/p>\n<\/li>\n<li data-start=\"3886\" data-end=\"3951\">\n<p data-start=\"3888\" data-end=\"3951\"><strong data-start=\"3888\" data-end=\"3902\">DOCUP de tipo 2<\/strong>: Cuadros de distribuci\u00f3n principales (protecci\u00f3n de conmutaci\u00f3n)<\/p>\n<\/li>\n<li data-start=\"3952\" data-end=\"4003\">\n<p data-start=\"3954\" data-end=\"4003\"><strong data-start=\"3954\" data-end=\"3968\">DOCUP de tipo 3<\/strong>: Circuito final (dispositivos sensibles)<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4005\" data-end=\"4026\"><span class=\"ez-toc-section\" id=\"solar-pv-systems\"><\/span><a href=\"https:\/\/www.cnspd.com\/es\/shop\/dc-surge-protective-device\/\">Sistemas solares fotovoltaicos<\/a>:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"4028\" data-end=\"4170\">\n<li data-start=\"4028\" data-end=\"4090\">\n<p data-start=\"4030\" data-end=\"4090\"><strong data-start=\"4030\" data-end=\"4051\">1000 V o 1500 V CC<\/strong>: SPD entre la caja del combinador y el inversor<\/p>\n<\/li>\n<li data-start=\"4091\" data-end=\"4170\">\n<p data-start=\"4093\" data-end=\"4170\">Uso de <strong data-start=\"4100\" data-end=\"4147\">H\u00edbrido MOV-GDT no polarizado y resistente al arco el\u00e9ctrico<\/strong> m\u00f3dulos se recomienda<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4172\" data-end=\"4261\">LEEYEE proporciona soluciones de integraci\u00f3n personalizadas que incluyen combinaciones de SPD + MCB + aislador.<\/p>\n<hr data-start=\"4263\" data-end=\"4266\" \/>\n<h2 data-start=\"4268\" data-end=\"4297\"><span class=\"ez-toc-section\" id=\"faqs-%e2%80%93-power-surge-meaning\"><\/span>FAQs - Significado de sobretensi\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4299\" data-end=\"4474\"><strong data-start=\"4299\" data-end=\"4343\">1. \u00bfQu\u00e9 significa una subida de tensi\u00f3n?<\/strong><br data-start=\"4343\" data-end=\"4346\" \/>Una sobretensi\u00f3n es un aumento de corta duraci\u00f3n de la tensi\u00f3n por encima de los niveles normales de funcionamiento, que puede da\u00f1ar los componentes electr\u00f3nicos y los circuitos.<\/p>\n<p data-start=\"4476\" data-end=\"4615\"><strong data-start=\"4476\" data-end=\"4508\">2. \u00bfCu\u00e1les son las causas de las sobretensiones?<\/strong><br data-start=\"4508\" data-end=\"4511\" \/>Entre las causas m\u00e1s comunes se encuentran los rayos, los transitorios de conmutaci\u00f3n, los fallos de red y las operaciones con grandes cargas inductivas.<\/p>\n<p data-start=\"4617\" data-end=\"4755\"><strong data-start=\"4617\" data-end=\"4655\">3. \u00bfEs peligrosa una subida de tensi\u00f3n?<\/strong><br data-start=\"4655\" data-end=\"4658\" \/>Puede destruir instant\u00e1neamente los componentes electr\u00f3nicos, reducir la resistencia del aislamiento y provocar incendios o apagones.<\/p>\n<p data-start=\"4757\" data-end=\"4901\"><strong data-start=\"4757\" data-end=\"4788\">4. \u00bfC\u00f3mo detienen los SPD las sobretensiones?<\/strong><br data-start=\"4788\" data-end=\"4791\" \/>Los SPD bloquean la tensi\u00f3n desviando la corriente de sobretensi\u00f3n a tierra a trav\u00e9s de componentes internos como los MOV y los GDT.<\/p>\n<p data-start=\"4903\" data-end=\"5064\"><strong data-start=\"4903\" data-end=\"4954\">5. \u00bfCu\u00e1l es la diferencia entre sobretensi\u00f3n y TOV?<\/strong><br data-start=\"4954\" data-end=\"4957\" \/>Una sobretensi\u00f3n dura microsegundos; una TOV es sostenida (de milisegundos a segundos). Se necesitan protecciones diferentes.<\/p>\n<p data-start=\"5066\" data-end=\"5202\"><strong data-start=\"5066\" data-end=\"5094\">6. \u00bfC\u00f3mo se dimensiona un DOCUP?<\/strong><br data-start=\"5094\" data-end=\"5097\" \/>En funci\u00f3n de la tensi\u00f3n del sistema (Uc), la corriente de sobretensi\u00f3n prevista (In\/Imax) y el riesgo de exposici\u00f3n (densidad de rayos Ng).<\/p>\n<p data-start=\"5204\" data-end=\"5347\"><strong data-start=\"5204\" data-end=\"5253\">7. \u00bfSon suficientes las regletas con etiquetas de sobretensi\u00f3n?<\/strong><br data-start=\"5253\" data-end=\"5256\" \/>No. Los sistemas industriales requieren SPD multietapa certificados que cumplan las normas IEC\/EN.<\/p>\n<hr data-start=\"5349\" data-end=\"5352\" \/>\n<p data-start=\"885\" data-end=\"979\"><strong data-start=\"915\" data-end=\"979\">Descargo de responsabilidad profesional - Uso de SPD para protecci\u00f3n contra sobretensiones<\/strong><\/p>\n<p data-start=\"5370\" data-end=\"5587\">Este contenido s\u00f3lo tiene fines informativos y de referencia de ingenier\u00eda. Consulte siempre a un ingeniero el\u00e9ctrico autorizado para la selecci\u00f3n del SPD, la clasificaci\u00f3n de sobretensiones y la coordinaci\u00f3n del sistema de acuerdo con los c\u00f3digos locales.<\/p>","protected":false},"excerpt":{"rendered":"<p>Una subida de tensi\u00f3n no controlada puede destruir un sistema de control o apagar un campo solar. Pero, \u00bfqu\u00e9 significa una sobretensi\u00f3n en t\u00e9rminos t\u00e9cnicos? Una sobretensi\u00f3n no es s\u00f3lo un pico de tensi\u00f3n: puede superar los valores nominales de aislamiento, quemar los inversores y detener las operaciones. La soluci\u00f3n empieza por comprender el comportamiento de las sobretensiones y utilizar dispositivos de protecci\u00f3n.LEEYEE,...<\/p>","protected":false},"author":18,"featured_media":27322,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,488,422],"tags":[],"class_list":["post-27550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-surge-protection","category-industry-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Power Surge Meaning | Surge Protection by LEEYEE<\/title>\n<meta name=\"description\" content=\"What is the power surge meaning? 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