{"id":27737,"date":"2025-07-21T14:09:23","date_gmt":"2025-07-21T06:09:23","guid":{"rendered":"https:\/\/www.cnspd.com\/?p=27737"},"modified":"2026-04-10T13:35:32","modified_gmt":"2026-04-10T05:35:32","slug":"what-is-a-surge","status":"publish","type":"post","link":"https:\/\/www.cnspd.com\/es\/que-es-una-sobretension\/","title":{"rendered":"\u00bfQu\u00e9 es una sobrecarga?"},"content":{"rendered":"<p data-start=\"46\" data-end=\"276\">Las sobretensiones incontroladas pueden destruir equipos cr\u00edticos y provocar costosos tiempos de inactividad. LEEYEE, fabricante l\u00edder en protecci\u00f3n contra sobretensiones, ofrece SPD de alto rendimiento con par\u00e1metros Imax y Up l\u00edderes del sector para industrias globales.<\/p>\n<p data-start=\"46\" data-end=\"276\"><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=\"\u00bfQu\u00e9 es una sobrecarga?\" 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<p data-start=\"278\" data-end=\"649\"><strong data-start=\"283\" data-end=\"649\">Una sobretensi\u00f3n es un evento transitorio de sobretensi\u00f3n en el que la tensi\u00f3n el\u00e9ctrica aumenta repentinamente por encima de los niveles est\u00e1ndar, lo que supone una grave amenaza para los sistemas el\u00e9ctricos. Los dispositivos de protecci\u00f3n contra sobretensiones (SPD) mitigan eficazmente estos da\u00f1inos picos de tensi\u00f3n, evitando da\u00f1os en los equipos, p\u00e9rdidas de datos e interrupciones del funcionamiento en entornos residenciales, comerciales e industriales.<\/strong><\/p>\n<p data-start=\"651\" data-end=\"786\">Comprenda los tipos, las causas y las soluciones profesionales a las sobretensiones el\u00e9ctricas: descubra la clave para una seguridad el\u00e9ctrica ininterrumpida.<\/p>\n<hr data-start=\"788\" data-end=\"791\" \/>\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\/que-es-una-sobretension\/#what-is-a-surge\" >\u00bfQu\u00e9 es una sobrecarga?<\/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\/que-es-una-sobretension\/#why-are-surges-dangerous\" >\u00bfPor qu\u00e9 son peligrosas las sobretensiones?<\/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\/que-es-una-sobretension\/#leeyee-surge-protection-solutions\" >Soluciones de protecci\u00f3n contra sobretensiones LEEYEE<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/es\/que-es-una-sobretension\/#technical-parameters-explained\" >Explicaci\u00f3n de los par\u00e1metros t\u00e9cnicos<\/a><\/li><\/ul><\/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\/que-es-una-sobretension\/#application-areas\" >\u00c1mbitos de aplicaci\u00f3n<\/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\/que-es-una-sobretension\/#frequently-asked-questions-faqs-about-what-is-a-surge\" >Preguntas frecuentes sobre qu\u00e9 es una sobrecarga<\/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\/que-es-una-sobretension\/#disclaimer\" >Descargo de responsabilidad<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 data-start=\"793\" data-end=\"813\"><span class=\"ez-toc-section\" id=\"what-is-a-surge\"><\/span>\u00bfQu\u00e9 es una sobrecarga?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"815\" data-end=\"1138\">A <strong data-start=\"817\" data-end=\"826\">sobretensi\u00f3n<\/strong> se refiere a un aumento temporal y brusco de la tensi\u00f3n por encima del valor nominal de un sistema el\u00e9ctrico, que suele durar entre microsegundos y milisegundos. En los sistemas el\u00e9ctricos dise\u00f1ados para <strong data-start=\"1006\" data-end=\"1022\">220 V o 110 V<\/strong>las sobretensiones pueden superar moment\u00e1neamente <strong data-start=\"1066\" data-end=\"1097\">1000 V o incluso hasta 10.000 V<\/strong>dependiendo de la causa y del entorno.<\/p>\n<p data-start=\"1140\" data-end=\"1208\">Seg\u00fan <strong data-start=\"1153\" data-end=\"1179\">Normas IEC 61643-11<\/strong>, las sobretensiones se clasifican en:<\/p>\n<ul data-start=\"1209\" data-end=\"1491\">\n<li data-start=\"1209\" data-end=\"1284\">\n<p data-start=\"1211\" data-end=\"1284\"><strong data-start=\"1211\" data-end=\"1234\">Categor\u00eda I (Tipo 3)<\/strong>: Peque\u00f1as sobretensiones localizadas de equipos dom\u00e9sticos.<\/p>\n<\/li>\n<li data-start=\"1285\" data-end=\"1385\">\n<p data-start=\"1287\" data-end=\"1385\"><strong data-start=\"1287\" data-end=\"1311\">Categor\u00eda II (Tipo 2)<\/strong>: Sobretensiones debidas a operaciones de conmutaci\u00f3n o efectos secundarios inducidos por rayos.<\/p>\n<\/li>\n<li data-start=\"1386\" data-end=\"1491\">\n<p data-start=\"1388\" data-end=\"1491\"><strong data-start=\"1388\" data-end=\"1413\">Categor\u00eda III (Tipo 1)<\/strong>: Sobretensiones de alta energ\u00eda como descargas directas de rayos o perturbaciones de la red el\u00e9ctrica.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1493\" data-end=\"1550\">La norma IEEE C62.41.1 describe adem\u00e1s las sobretensiones en funci\u00f3n de la forma de onda:<\/p>\n<ul data-start=\"1551\" data-end=\"1627\">\n<li data-start=\"1551\" data-end=\"1584\">\n<p data-start=\"1553\" data-end=\"1584\"><strong data-start=\"1553\" data-end=\"1571\">Impulsos<\/strong> (1,2\/50 \u00b5s),<\/p>\n<\/li>\n<li data-start=\"1585\" data-end=\"1627\">\n<p data-start=\"1587\" data-end=\"1627\"><strong data-start=\"1587\" data-end=\"1607\">Sobretensiones de onda anular<\/strong> (tiempo de subida de 0,5 \u00b5s).<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1629\" data-end=\"1823\">En <strong data-start=\"1633\" data-end=\"1668\">Instituto de protecci\u00f3n contra sobretensiones NEMA<\/strong> identifica que casi <strong data-start=\"1692\" data-end=\"1709\">80% de sobretensiones<\/strong> se originan internamente en la conmutaci\u00f3n de cargas, mientras que el resto procede de perturbaciones externas de la red o de rayos.<\/p>\n<hr data-start=\"1825\" data-end=\"1828\" \/>\n<h2 data-start=\"1830\" data-end=\"1859\"><span class=\"ez-toc-section\" id=\"why-are-surges-dangerous\"><\/span>\u00bfPor qu\u00e9 son peligrosas las sobretensiones?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1861\" data-end=\"1888\">Las sobretensiones no controladas pueden causar:<\/p>\n<ul data-start=\"1889\" data-end=\"2309\">\n<li data-start=\"1889\" data-end=\"1943\">\n<p data-start=\"1891\" data-end=\"1943\"><strong data-start=\"1891\" data-end=\"1922\">Agotamiento inmediato del equipo<\/strong> del estr\u00e9s t\u00e9rmico.<\/p>\n<\/li>\n<li data-start=\"1944\" data-end=\"1992\">\n<p data-start=\"1946\" data-end=\"1992\"><strong data-start=\"1946\" data-end=\"1967\">Envejecimiento acelerado<\/strong> de componentes sensibles.<\/p>\n<\/li>\n<li data-start=\"1993\" data-end=\"2165\">\n<p data-start=\"1995\" data-end=\"2165\"><strong data-start=\"1995\" data-end=\"2014\">Tiempo de inactividad del sistema<\/strong> en entornos industriales, lo que se traduce en importantes p\u00e9rdidas econ\u00f3micas (por ejemplo, los datos de la curva ITIC muestran que los dispositivos sensibles pueden da\u00f1arse a s\u00f3lo <strong data-start=\"2155\" data-end=\"2163\">400V<\/strong>).<\/p>\n<\/li>\n<li data-start=\"2166\" data-end=\"2217\">\n<p data-start=\"2168\" data-end=\"2217\"><strong data-start=\"2168\" data-end=\"2187\">Corrupci\u00f3n de datos<\/strong> en instalaciones inform\u00e1ticas y centros de datos.<\/p>\n<\/li>\n<li data-start=\"2218\" data-end=\"2309\">\n<p data-start=\"2220\" data-end=\"2309\"><strong data-start=\"2220\" data-end=\"2234\">Riesgos de incendio<\/strong> en casos de sobretensi\u00f3n extrema, especialmente en la industria petroqu\u00edmica y pesada.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2311\" data-end=\"2452\">A <strong data-start=\"2313\" data-end=\"2344\">Informe del Departamento de Energ\u00eda<\/strong> indica que las sobretensiones contribuyen a casi <strong data-start=\"2388\" data-end=\"2428\">60% de aver\u00edas del equipo el\u00e9ctrico<\/strong> en entornos industriales.<\/p>\n<hr data-start=\"2454\" data-end=\"2457\" \/>\n<h2 data-start=\"2459\" data-end=\"2496\"><span class=\"ez-toc-section\" id=\"leeyee-surge-protection-solutions\"><\/span>Soluciones de protecci\u00f3n contra sobretensiones LEEYEE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2498\" data-end=\"2619\">LEEYEE, con m\u00e1s de 13 a\u00f1os de experiencia en fabricaci\u00f3n, se especializa en <strong data-start=\"2569\" data-end=\"2603\">Dispositivos de protecci\u00f3n contra sobretensiones (SPD)<\/strong> dise\u00f1ado para:<\/p>\n<ul data-start=\"2620\" data-end=\"2882\">\n<li data-start=\"2620\" data-end=\"2668\">\n<p data-start=\"2622\" data-end=\"2668\"><strong data-start=\"2622\" data-end=\"2667\">Alta capacidad de descarga (Imax hasta 80kA)<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2669\" data-end=\"2736\">\n<p data-start=\"2671\" data-end=\"2736\"><strong data-start=\"2671\" data-end=\"2708\">Baja tensi\u00f3n residual (Hasta &lt; 1,5kV)<\/strong> para salvaguardar los equipos finales.<\/p>\n<\/li>\n<li data-start=\"2737\" data-end=\"2804\">\n<p data-start=\"2739\" data-end=\"2804\"><strong data-start=\"2739\" data-end=\"2769\">Tiempo de respuesta r\u00e1pido (&lt;25ns)<\/strong> para bloquear instant\u00e1neamente los picos da\u00f1inos.<\/p>\n<\/li>\n<li data-start=\"2805\" data-end=\"2882\">\n<p data-start=\"2807\" data-end=\"2882\"><strong data-start=\"2807\" data-end=\"2858\">Mecanismos de protecci\u00f3n t\u00e9rmica y contra cortocircuitos<\/strong> para la seguridad operativa.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2884\" data-end=\"2948\">Nuestros DOCUP cumplen <strong data-start=\"2898\" data-end=\"2922\">CB, TUV, ISO9001, CE<\/strong> normas, aplicables en:<\/p>\n<ul data-start=\"2949\" data-end=\"3049\">\n<li data-start=\"2949\" data-end=\"3049\">\n<p data-start=\"2951\" data-end=\"3049\"><strong data-start=\"2951\" data-end=\"3048\">Centros de datos, plantas industriales, edificios comerciales, sistemas fotovoltaicos e infraestructuras de telecomunicaciones<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3051\" data-end=\"3168\">Ofertas LEEYEE <strong data-start=\"3065\" data-end=\"3090\">Personalizaci\u00f3n OEM\/ODM<\/strong> para la marca, los niveles de tensi\u00f3n (CA\/CC), la capacidad de descarga y el dise\u00f1o de la carcasa.<\/p>\n<hr data-start=\"3170\" data-end=\"3173\" \/>\n<h3 data-start=\"3175\" data-end=\"3209\"><span class=\"ez-toc-section\" id=\"technical-parameters-explained\"><\/span>Explicaci\u00f3n de los par\u00e1metros t\u00e9cnicos<span class=\"ez-toc-section-end\"><\/span><\/h3>\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=\"3211\" data-end=\"3624\">\n<thead data-start=\"3211\" data-end=\"3258\">\n<tr data-start=\"3211\" data-end=\"3258\">\n<th data-start=\"3211\" data-end=\"3223\" data-col-size=\"sm\">Par\u00e1metro<\/th>\n<th data-start=\"3223\" data-end=\"3237\" data-col-size=\"sm\">Descripci\u00f3n<\/th>\n<th data-start=\"3237\" data-end=\"3258\" data-col-size=\"sm\">Capacidad LEEYEE<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3309\" data-end=\"3624\">\n<tr data-start=\"3309\" data-end=\"3368\">\n<td data-start=\"3309\" data-end=\"3316\" data-col-size=\"sm\">Imax<\/td>\n<td data-start=\"3316\" data-end=\"3350\" data-col-size=\"sm\">Corriente m\u00e1xima de descarga<\/td>\n<td data-start=\"3350\" data-end=\"3368\" data-col-size=\"sm\">Hasta <strong data-start=\"3358\" data-end=\"3366\">80kA<\/strong><\/td>\n<\/tr>\n<tr data-start=\"3369\" data-end=\"3420\">\n<td data-start=\"3369\" data-end=\"3374\" data-col-size=\"sm\">En<\/td>\n<td data-start=\"3374\" data-end=\"3402\" data-col-size=\"sm\">Corriente nominal de descarga<\/td>\n<td data-start=\"3402\" data-end=\"3420\" data-col-size=\"sm\">Hasta <strong data-start=\"3410\" data-end=\"3418\">40kA<\/strong><\/td>\n<\/tr>\n<tr data-start=\"3421\" data-end=\"3467\">\n<td data-start=\"3421\" data-end=\"3426\" data-col-size=\"sm\">Arriba<\/td>\n<td data-start=\"3426\" data-end=\"3453\" data-col-size=\"sm\">Nivel de protecci\u00f3n de tensi\u00f3n<\/td>\n<td data-start=\"3453\" data-end=\"3467\" data-col-size=\"sm\"><strong data-start=\"3455\" data-end=\"3465\">&lt;1,5kV<\/strong><\/td>\n<\/tr>\n<tr data-start=\"3468\" data-end=\"3524\">\n<td data-start=\"3468\" data-end=\"3484\" data-col-size=\"sm\">Tiempo de respuesta<\/td>\n<td data-start=\"3484\" data-end=\"3511\" data-col-size=\"sm\">Velocidad de reacci\u00f3n a las sobretensiones<\/td>\n<td data-start=\"3511\" data-end=\"3524\" data-col-size=\"sm\"><strong data-start=\"3513\" data-end=\"3522\">&lt;25ns<\/strong><\/td>\n<\/tr>\n<tr data-start=\"3525\" data-end=\"3624\">\n<td data-start=\"3525\" data-end=\"3547\" data-col-size=\"sm\">Cumplimiento de las normas<\/td>\n<td data-start=\"3547\" data-end=\"3571\" data-col-size=\"sm\">Certificaci\u00f3n de productos<\/td>\n<td data-start=\"3571\" data-end=\"3624\" data-col-size=\"sm\"><strong data-start=\"3573\" data-end=\"3589\">IEC 61643-11<\/strong>, <strong data-start=\"3591\" data-end=\"3605\">GB 18802.1<\/strong>, <strong data-start=\"3607\" data-end=\"3622\">EN 61643-11<\/strong><\/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=\"3626\" data-end=\"3779\">Estos par\u00e1metros garantizan la compatibilidad para <strong data-start=\"3668\" data-end=\"3703\">Proyectos conformes con la CEI en todo el mundo<\/strong>especialmente en sectores como la energ\u00eda, la fotovoltaica, las telecomunicaciones y la automatizaci\u00f3n industrial.<\/p>\n<hr data-start=\"3781\" data-end=\"3784\" \/>\n<h2 data-start=\"3786\" data-end=\"3807\"><span class=\"ez-toc-section\" id=\"application-areas\"><\/span>\u00c1mbitos de aplicaci\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3809\" data-end=\"3836\">Se conf\u00eda en los SPD de LEEYEE:<\/p>\n<ul data-start=\"3837\" data-end=\"4131\">\n<li data-start=\"3837\" data-end=\"3882\">\n<p data-start=\"3839\" data-end=\"3882\"><strong data-start=\"3839\" data-end=\"3860\">Subestaciones el\u00e9ctricas<\/strong> para la fiabilidad de la red.<\/p>\n<\/li>\n<li data-start=\"3883\" data-end=\"3936\">\n<p data-start=\"3885\" data-end=\"3936\"><strong data-start=\"3885\" data-end=\"3910\">Automatizaci\u00f3n industrial<\/strong> para proteger PLC y VFD.<\/p>\n<\/li>\n<li data-start=\"3937\" data-end=\"4003\">\n<p data-start=\"3939\" data-end=\"4003\"><strong data-start=\"3939\" data-end=\"3953\">Sistemas fotovoltaicos<\/strong>incluyendo <strong data-start=\"3965\" data-end=\"4002\">Protecci\u00f3n de CC contra sobretensiones de hasta 1500 Vcc<\/strong>.<\/p>\n<\/li>\n<li data-start=\"4004\" data-end=\"4081\">\n<p data-start=\"4006\" data-end=\"4081\"><strong data-start=\"4006\" data-end=\"4042\">Complejos comerciales\/residenciales<\/strong>, garantizando la longevidad de los aparatos.<\/p>\n<\/li>\n<li data-start=\"4082\" data-end=\"4131\">\n<p data-start=\"4084\" data-end=\"4131\"><strong data-start=\"4084\" data-end=\"4100\">Centros de datos<\/strong>minimizando los riesgos de inactividad inform\u00e1tica.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4133\" data-end=\"4300\">Nuestros productos han sido verificados por <strong data-start=\"4168\" data-end=\"4186\">Seguro PICC<\/strong> y los organismos internacionales de inspecci\u00f3n, garantizando el cumplimiento de <strong data-start=\"4251\" data-end=\"4299\">protecci\u00f3n contra sobretensiones de alto rendimiento<\/strong>.<\/p>\n<hr data-start=\"4302\" data-end=\"4305\" \/>\n<h2 data-start=\"4307\" data-end=\"4366\"><span class=\"ez-toc-section\" id=\"frequently-asked-questions-faqs-about-what-is-a-surge\"><\/span>Preguntas frecuentes sobre qu\u00e9 es una sobrecarga<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4368\" data-end=\"4535\"><strong data-start=\"4368\" data-end=\"4406\">1. \u00bfQu\u00e9 es una sobretensi\u00f3n el\u00e9ctrica?<\/strong><br data-start=\"4406\" data-end=\"4409\" \/>Una sobretensi\u00f3n es un aumento breve y brusco de la tensi\u00f3n que supera el rango de funcionamiento est\u00e1ndar y puede da\u00f1ar los sistemas el\u00e9ctricos.<\/p>\n<p data-start=\"4537\" data-end=\"4683\"><strong data-start=\"4537\" data-end=\"4570\">2. \u00bfQu\u00e9 causa una subida de tensi\u00f3n?<\/strong><br data-start=\"4570\" data-end=\"4573\" \/>Las causas m\u00e1s comunes son los rayos, la conmutaci\u00f3n de la red el\u00e9ctrica, la conmutaci\u00f3n inductiva de la carga y el cableado interno defectuoso.<\/p>\n<p data-start=\"4685\" data-end=\"4861\"><strong data-start=\"4685\" data-end=\"4723\">3. \u00bfC\u00f3mo puedo prevenir los da\u00f1os por sobretensi\u00f3n?<\/strong><br data-start=\"4723\" data-end=\"4726\" \/>Instalar certificado <strong data-start=\"4744\" data-end=\"4779\">Dispositivos de protecci\u00f3n contra sobretensiones (SPD)<\/strong> en puntos de distribuci\u00f3n principales, paneles secundarios y terminales de equipos sensibles.<\/p>\n<p data-start=\"4863\" data-end=\"5026\"><strong data-start=\"4863\" data-end=\"4902\">4. \u00bfPueden las sobretensiones afectar a los sistemas solares?<\/strong><br data-start=\"4902\" data-end=\"4905\" \/>S\u00ed, tanto el lado de CA como el de CC de los sistemas fotovoltaicos (FV) son vulnerables a las sobretensiones. LEEYEE proporciona <strong data-start=\"5014\" data-end=\"5025\">DOCUP FV<\/strong>.<\/p>\n<p data-start=\"5028\" data-end=\"5201\"><strong data-start=\"5028\" data-end=\"5087\">5. \u00bfQu\u00e9 normas debo seguir para la protecci\u00f3n contra sobretensiones?<\/strong><br data-start=\"5087\" data-end=\"5090\" \/>Siga <strong data-start=\"5097\" data-end=\"5113\">IEC 61643-11<\/strong> o <strong data-start=\"5117\" data-end=\"5131\">GB 18802.1<\/strong> para una compatibilidad global y una protecci\u00f3n de nivel profesional.<\/p>\n<p data-start=\"5203\" data-end=\"5356\"><strong data-start=\"5203\" data-end=\"5243\">6. \u00bfCon qu\u00e9 frecuencia deben revisarse los DOCUP?<\/strong><br data-start=\"5243\" data-end=\"5246\" \/>Se recomienda realizar inspecciones visuales peri\u00f3dicas y pruebas el\u00e9ctricas anuales, especialmente despu\u00e9s de sobretensiones importantes.<\/p>\n<hr data-start=\"5358\" data-end=\"5361\" \/>\n<h3 data-start=\"5363\" data-end=\"5377\"><span class=\"ez-toc-section\" id=\"disclaimer\"><\/span>Descargo de responsabilidad<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"5378\" data-end=\"5605\" data-is-last-node=\"\" data-is-only-node=\"\">Este art\u00edculo tiene \u00fanicamente fines informativos y no sustituye el asesoramiento t\u00e9cnico profesional. Para soluciones personalizadas de protecci\u00f3n contra sobretensiones, consulte a un ingeniero el\u00e9ctrico certificado o p\u00f3ngase en contacto con el equipo t\u00e9cnico de LEEYEE.<\/p>","protected":false},"excerpt":{"rendered":"<p>Las sobretensiones incontroladas pueden destruir equipos cr\u00edticos y provocar costosos tiempos de inactividad. LEEYEE, fabricante l\u00edder en protecci\u00f3n contra sobretensiones, ofrece SPD de alto rendimiento con par\u00e1metros Imax y Up l\u00edderes del sector para industrias de todo el mundo. Una sobretensi\u00f3n es un evento de sobretensi\u00f3n transitoria en el que la tensi\u00f3n el\u00e9ctrica aumenta repentinamente por encima de los niveles est\u00e1ndar, lo que supone una grave amenaza para los sistemas el\u00e9ctricos. Los dispositivos de protecci\u00f3n contra sobretensiones (SPD)...<\/p>","protected":false},"author":18,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,422,491],"tags":[],"class_list":["post-27737","post","type-post","status-publish","format-standard","hentry","category-news","category-industry-news","category-voltage-protection"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is a Surge? | LEEYEE Electrics<\/title>\n<meta name=\"description\" content=\"Discover What is a Surge? and further information about electrical protection. 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