{"id":2168,"date":"2025-08-25T14:14:41","date_gmt":"2025-08-25T06:14:41","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=blog&#038;p=2168"},"modified":"2025-08-25T14:16:42","modified_gmt":"2025-08-25T06:16:42","slug":"ups-vs-ups-with-surge-protection-which-one-should-you-choose","status":"publish","type":"blog","link":"https:\/\/www.britecelectric.com\/es\/blog\/ups-vs-ups-with-surge-protection-which-one-should-you-choose\/","title":{"rendered":"UPS versus UPS con protecci\u00f3n contra sobretensiones: \u00bfcu\u00e1l deber\u00eda elegir?"},"content":{"rendered":"<h2 data-start=\"240\" data-end=\"257\">Introducci\u00f3n<\/h2>\r\n<p data-start=\"258\" data-end=\"631\">En el mundo interconectado de hoy, donde incluso unos pocos segundos de inactividad pueden interrumpir operaciones cr\u00edticas, la protecci\u00f3n confiable de la energ\u00eda se ha vuelto esencial. Dos soluciones comunes dominan este campo: el sistema de alimentaci\u00f3n ininterrumpida (UPS) y el UPS con protecci\u00f3n contra sobretensiones. Aunque muchos suponen que un UPS por s\u00ed solo brinda protecci\u00f3n integral, la realidad es m\u00e1s compleja.<\/p>\r\n<p data-start=\"633\" data-end=\"1212\">Un UPS garantiza principalmente la continuidad de la energ\u00eda durante los cortes, mientras que los dispositivos de protecci\u00f3n contra sobretensiones (SPD) protegen contra sobretensiones transitorias causadas por rayos, conmutaci\u00f3n de la red o perturbaciones en los equipos. Elegir entre un UPS est\u00e1ndar y un UPS con protecci\u00f3n contra sobretensiones incorporada requiere comprender sus funciones, fortalezas y limitaciones. Este art\u00edculo compara ambas opciones, destaca los aspectos t\u00e9cnicos de la protecci\u00f3n contra sobretensiones y demuestra c\u00f3mo combinar UPS con SPD de alto rendimiento,como los fabricados por nuestra empresa, crea la soluci\u00f3n m\u00e1s confiable.<\/p>\r\n\r\n<h2 data-start=\"1219\" data-end=\"1247\">\u00bfQu\u00e9 es un UPS est\u00e1ndar?<\/h2>\r\n<p data-start=\"1248\" data-end=\"1504\">A <strong data-start=\"1250\" data-end=\"1266\">SAI est\u00e1ndar<\/strong> est\u00e1 dise\u00f1ado para mantener el equipo operativo durante apagones, ca\u00eddas de voltaje o ca\u00eddas de tensi\u00f3n. Al almacenar energ\u00eda en bater\u00edas y convertirla instant\u00e1neamente en energ\u00eda CA utilizable, un UPS garantiza un funcionamiento perfecto cuando falla la fuente de alimentaci\u00f3n principal.<\/p>\r\n<p data-start=\"1506\" data-end=\"1549\">Hay tres tipos de UPS ampliamente utilizados:<\/p>\r\n\r\n<ul data-start=\"1551\" data-end=\"2138\">\r\n \t<li data-start=\"1551\" data-end=\"1714\">\r\n<p data-start=\"1553\" data-end=\"1714\"><strong data-start=\"1553\" data-end=\"1578\">UPS en espera (fuera de l\u00ednea)<\/strong>: Ofrece el nivel m\u00e1s b\u00e1sico de respaldo, cambiando a energ\u00eda de bater\u00eda durante cortes. Es adecuado para equipos dom\u00e9sticos o de peque\u00f1a oficina.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1715\" data-end=\"1882\">\r\n<p data-start=\"1717\" data-end=\"1882\"><strong data-start=\"1717\" data-end=\"1741\">UPS de l\u00ednea interactiva<\/strong>: Agrega regulaci\u00f3n de voltaje, protegiendo contra subvoltaje y sobrevoltaje sin cambiar a la energ\u00eda de la bater\u00eda, lo que prolonga la vida \u00fatil de la bater\u00eda.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1883\" data-end=\"2138\">\r\n<p data-start=\"1885\" data-end=\"2138\"><strong data-start=\"1885\" data-end=\"1917\">UPS de doble conversi\u00f3n en l\u00ednea<\/strong>: Proporciona conversi\u00f3n continua de CA a CC y nuevamente a CA, lo que garantiza una fuente de alimentaci\u00f3n estable, limpia y aislada. Se utiliza en entornos de misi\u00f3n cr\u00edtica como centros de datos, hospitales y automatizaci\u00f3n industrial.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"2140\" data-end=\"2439\">A pesar de estas ventajas, un UPS est\u00e1ndar no garantiza una protecci\u00f3n total contra sobretensiones de alta energ\u00eda. Si bien la mayor\u00eda de las unidades UPS incluyen un filtrado m\u00ednimo de sobretensiones (a menudo a trav\u00e9s de peque\u00f1os MOV), estos componentes no pueden soportar la magnitud de las sobretensiones causadas por rayos o eventos de conmutaci\u00f3n en los sistemas de energ\u00eda.<\/p>\r\n\r\n<h2 data-start=\"2446\" data-end=\"2487\">\u00bfQu\u00e9 es un UPS con protecci\u00f3n contra sobretensiones?<\/h2>\r\n<p data-start=\"2488\" data-end=\"2793\">Un UPS con protecci\u00f3n contra sobretensiones integra una funcionalidad limitada de supresi\u00f3n de sobretensiones directamente en el sistema UPS. Estos modelos combinan energ\u00eda de respaldo con descargadores de sobretensiones integrados basados \u200b\u200ben MOV, lo que les permite suprimir sobretensiones y picos de voltaje menores, adem\u00e1s de proporcionar energ\u00eda continua durante los cortes.<\/p>\r\n<p data-start=\"2795\" data-end=\"2981\">Esta doble funcionalidad los hace convenientes para entornos como oficinas dom\u00e9sticas, redes de TI de peque\u00f1as empresas o electr\u00f3nica de consumo donde el espacio y la rentabilidad son prioridades.<\/p>\r\n<p data-start=\"2983\" data-end=\"3454\">Sin embargo, es importante reconocer las limitaciones de esta integraci\u00f3n. La protecci\u00f3n contra sobretensiones dentro de estas unidades UPS generalmente est\u00e1 clasificada para peque\u00f1os transitorios, a menudo en el rango de unos pocos cientos de julios. No pueden reemplazar un dispositivo de protecci\u00f3n contra sobretensiones dedicado Tipo 1 o Tipo 2 que cumpla con <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/65314\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"3278\" data-end=\"3294\">CEI 61643-11<\/strong><\/a>. Para \u00e1reas expuestas a la actividad frecuente de rayos o aplicaciones industriales sensibles, depender \u00fanicamente de esta funci\u00f3n incorporada deja al equipo vulnerable.<\/p>\r\n<p data-start=\"2983\" data-end=\"3454\"><a href=\"https:\/\/www.britecelectric.com\/es\/attachment\/chatgpt-image-2025825-14-10-54\/\" rel=\"attachment wp-att-2169\"><img class=\"alignnone wp-image-2169\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2025\/08\/ChatGPT-Image-2025\u5e748\u670825\u65e5-14_10_54.png\" alt=\"UPS versus UPS con protecci\u00f3n contra sobretensiones\" width=\"975\" height=\"650\" \/><\/a><\/p>\r\n\r\n<h2 data-start=\"3461\" data-end=\"3521\">UPS vs UPS con protecci\u00f3n contra sobretensiones: comparaci\u00f3n t\u00e9cnica<\/h2>\r\n<table>\r\n<thead>\r\n<tr>\r\n<th>Caracter\u00edstica<\/th>\r\n<th>SAI est\u00e1ndar<\/th>\r\n<th>UPS con protecci\u00f3n contra sobretensiones<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>Energ\u00eda de respaldo<\/td>\r\n<td>Proporciona energ\u00eda sin interrupciones durante los cortes<\/td>\r\n<td>Proporciona energ\u00eda sin interrupciones durante los cortes<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Supresi\u00f3n de sobretensiones<\/td>\r\n<td>Filtrado m\u00ednimo, insuficiente para grandes sobretensiones<\/td>\r\n<td>Los MOV integrados protegen contra peque\u00f1as sobretensiones y picos<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Protecci\u00f3n contra rayos<\/td>\r\n<td>Requiere SPD externo<\/td>\r\n<td>Todav\u00eda requiere SPD externo<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Nivel de protecci\u00f3n (arriba)<\/td>\r\n<td>Normalmente &gt;2,0 kV<\/td>\r\n<td>Normalmente de 1,5 a 2,0 kV<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Costo<\/td>\r\n<td>M\u00e1s bajo<\/td>\r\n<td>Ligeramente m\u00e1s alto<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Aplicaciones<\/td>\r\n<td>Continuidad de datos y protecci\u00f3n contra interrupciones<\/td>\r\n<td>Peque\u00f1os sistemas de TI con necesidades b\u00e1sicas de protecci\u00f3n contra sobretensiones<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<p data-start=\"4173\" data-end=\"4395\">Un UPS con protecci\u00f3n contra sobretensiones es m\u00e1s conveniente para entornos livianos, pero no puede proporcionar el nivel de defensa requerido para eventos de sobretensiones de alta energ\u00eda. Para instalaciones cr\u00edticas, un SPD externo sigue siendo esencial.<\/p>\r\n\r\n<h2 data-start=\"4402\" data-end=\"4455\">Por qu\u00e9 UPS por s\u00ed solo no es suficiente para la protecci\u00f3n contra sobretensiones<\/h2>\r\n<p data-start=\"4456\" data-end=\"4711\">Las sobretensiones el\u00e9ctricas pueden alcanzar magnitudes de m\u00e1s de 20 kV y 5 kA, niveles que superan con creces la tolerancia de cualquier filtro de sobretensiones interno de cualquier UPS. Depender \u00fanicamente de un UPS para la supresi\u00f3n de sobretensiones expone tanto al UPS como al equipo conectado a graves riesgos.<\/p>\r\n<p data-start=\"4713\" data-end=\"4799\">Seg\u00fan IEC 61643-11, el rendimiento de los DPS est\u00e1 definido por varios par\u00e1metros:<\/p>\r\n\r\n<ul data-start=\"4801\" data-end=\"5233\">\r\n \t<li data-start=\"4801\" data-end=\"4915\">\r\n<p data-start=\"4803\" data-end=\"4915\"><strong data-start=\"4803\" data-end=\"4849\">Uc (voltaje m\u00e1ximo de funcionamiento continuo):<\/strong> El voltaje RMS m\u00e1s alto que un SPD puede soportar sin funcionar.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4916\" data-end=\"5017\">\r\n<p data-start=\"4918\" data-end=\"5017\"><strong data-start=\"4918\" data-end=\"4952\">Arriba (Nivel de protecci\u00f3n de voltaje):<\/strong> El voltaje residual pasado al equipo durante un evento de sobretensi\u00f3n.<\/p>\r\n<\/li>\r\n \t<li data-start=\"5018\" data-end=\"5121\">\r\n<p data-start=\"5020\" data-end=\"5121\"><strong data-start=\"5020\" data-end=\"5055\">En (corriente de descarga nominal):<\/strong> La capacidad del SPD para manejar sobretensiones repetidas (forma de onda de 8\/20 \u03bcs).<\/p>\r\n<\/li>\r\n \t<li data-start=\"5122\" data-end=\"5233\">\r\n<p data-start=\"5124\" data-end=\"5233\"><strong data-start=\"5124\" data-end=\"5161\">Imax (corriente de descarga m\u00e1xima):<\/strong> La sobrecorriente m\u00e1xima que el SPD puede soportar una vez sin fallar.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"5235\" data-end=\"5455\">Por ejemplo, nuestros DPS montados en riel DIN Tipo 2 est\u00e1n clasificados para corrientes de descarga nominales de hasta 20\u201340 kA y voltajes residuales inferiores a 1,5 kV, lo que brinda una protecci\u00f3n mucho m\u00e1s s\u00f3lida que cualquier filtro contra sobretensiones integrado en UPS.<\/p>\r\n\r\n<h2 data-start=\"5462\" data-end=\"5515\">Mejores pr\u00e1cticas: UPS con combinaci\u00f3n de SPD externo<\/h2>\r\n<p data-start=\"5516\" data-end=\"5693\">El enfoque m\u00e1s fiable no es elegir entre UPS y SPD, sino combinarlos. Una estrategia en capas garantiza que se aborden tanto la continuidad de la energ\u00eda como la protecci\u00f3n contra sobretensiones.<\/p>\r\n\r\n<ol data-start=\"5695\" data-end=\"6645\">\r\n \t<li data-start=\"5695\" data-end=\"6022\">\r\n<p data-start=\"5698\" data-end=\"5778\"><a href=\"https:\/\/www.britecelectric.com\/es\/product-category\/ac-power-surge-protection\/type-1-lightning-surge-protection-device\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"5698\" data-end=\"5712\">SPD tipo 1<\/strong><\/a> \u2013 Instalado en la entrada de servicio o panel de distribuci\u00f3n principal.<\/p>\r\n\r\n<ul data-start=\"5782\" data-end=\"6022\">\r\n \t<li data-start=\"5782\" data-end=\"5845\">\r\n<p data-start=\"5784\" data-end=\"5845\">Protege contra sobretensiones de alta energ\u00eda provocadas por rayos.<\/p>\r\n<\/li>\r\n \t<li data-start=\"5849\" data-end=\"6022\">\r\n<p data-start=\"5851\" data-end=\"6022\">Nuestro SPD FLP25-275\/3S+1 est\u00e1 dise\u00f1ado espec\u00edficamente para sistemas trif\u00e1sicos TN-S y TT, con capacidad Iimp de 25 kA por polo, lo que lo hace ideal para protecci\u00f3n entrante.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"6024\" data-end=\"6339\">\r\n<p data-start=\"6027\" data-end=\"6073\"><a href=\"https:\/\/www.britecelectric.com\/es\/product-category\/ac-power-surge-protection\/type-2-surge-protective-device\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"6027\" data-end=\"6041\">SPD tipo 2<\/strong><\/a> \u2013 Instalado en la entrada del SAI.<\/p>\r\n\r\n<ul data-start=\"6077\" data-end=\"6339\">\r\n \t<li data-start=\"6077\" data-end=\"6166\">\r\n<p data-start=\"6079\" data-end=\"6166\">Protege el rectificador y el inversor del UPS contra sobretensiones de conmutaci\u00f3n y transitorios de servicios p\u00fablicos.<\/p>\r\n<\/li>\r\n \t<li data-start=\"6170\" data-end=\"6339\">\r\n<p data-start=\"6172\" data-end=\"6339\">Nuestro SPD SLP40-275\/3S+1 proporciona una corriente de descarga nominal de hasta 20 kA y una corriente de descarga m\u00e1xima de hasta 40 kA, lo que garantiza una coordinaci\u00f3n confiable con los sistemas UPS.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"6341\" data-end=\"6645\">\r\n<p data-start=\"6344\" data-end=\"6394\"><a href=\"https:\/\/www.britecelectric.com\/es\/product_category\/type-3-surge-protector\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"6344\" data-end=\"6358\">SPD tipo 3<\/strong><\/a> \u2013 Instalado cerca de cargas sensibles.<\/p>\r\n\r\n<ul data-start=\"6398\" data-end=\"6645\">\r\n \t<li data-start=\"6398\" data-end=\"6503\">\r\n<p data-start=\"6400\" data-end=\"6503\">Protege PC, servidores, enrutadores y equipos m\u00e9dicos de sobretensiones residuales despu\u00e9s de la protecci\u00f3n ascendente.<\/p>\r\n<\/li>\r\n \t<li data-start=\"6507\" data-end=\"6645\">\r\n<p data-start=\"6509\" data-end=\"6645\">Nuestros SPD enchufables tipo 3 compactos ofrecen voltajes de sujeci\u00f3n bajos y tiempos de respuesta r\u00e1pidos, lo que garantiza la seguridad del dispositivo a nivel del usuario final.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n<p data-start=\"6647\" data-end=\"6838\">Al combinar UPS y SPD de esta manera en cascada, los usuarios se benefician de un funcionamiento ininterrumpido durante fallas de energ\u00eda y, al mismo tiempo, garantizan una protecci\u00f3n integral contra sobretensiones de todas las magnitudes.<\/p>\r\n\r\n<h2 data-start=\"6845\" data-end=\"6873\">Aplicaciones del mundo real<\/h2>\r\n<ul data-start=\"6874\" data-end=\"7697\">\r\n \t<li data-start=\"6874\" data-end=\"7088\">\r\n<p data-start=\"6876\" data-end=\"7088\"><strong data-start=\"6876\" data-end=\"6902\">Hogar y peque\u00f1as oficinas<\/strong>: Un UPS con protecci\u00f3n contra sobretensiones integrada puede brindar una protecci\u00f3n conveniente, pero agregar un SPD Tipo 2 montado en panel extiende la vida \u00fatil del equipo y reduce el riesgo de perturbaciones en el servicio p\u00fablico.<\/p>\r\n<\/li>\r\n \t<li data-start=\"7089\" data-end=\"7286\">\r\n<p data-start=\"7091\" data-end=\"7286\"><strong data-start=\"7091\" data-end=\"7107\">Centros de datos<\/strong>: Los sistemas UPS en l\u00ednea de doble conversi\u00f3n combinados con SPD Tipo 1 y Tipo 2 son esenciales para garantizar la continuidad y una protecci\u00f3n s\u00f3lida contra rayos y sobretensiones.<\/p>\r\n<\/li>\r\n \t<li data-start=\"7287\" data-end=\"7480\">\r\n<p data-start=\"7289\" data-end=\"7480\"><strong data-start=\"7289\" data-end=\"7314\">Instalaciones sanitarias<\/strong>: Los equipos cr\u00edticos, como los sistemas de im\u00e1genes y las m\u00e1quinas de soporte vital, requieren un tiempo de actividad garantizado por parte del UPS, mientras que los SPD garantizan protecci\u00f3n contra sobretensiones peligrosas.<\/p>\r\n<\/li>\r\n \t<li data-start=\"7481\" data-end=\"7697\">\r\n<p data-start=\"7483\" data-end=\"7697\"><strong data-start=\"7483\" data-end=\"7508\">Automatizaci\u00f3n industrial<\/strong>: Los PLC, los motores y los sensores son muy vulnerables a las sobretensiones causadas por la conmutaci\u00f3n y los rayos cercanos. La combinaci\u00f3n de UPS con SPD de grado industrial garantiza la confiabilidad y seguridad del sistema.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"7704\" data-end=\"7735\">Preguntas frecuentes<\/h2>\r\n<p data-start=\"7737\" data-end=\"7907\"><strong data-start=\"7737\" data-end=\"7781\">\u00bfUn UPS protege contra sobretensiones?<\/strong><br data-start=\"7781\" data-end=\"7784\" \/>S\u00f3lo de forma limitada. Las unidades UPS incluyen filtrado b\u00e1sico pero no pueden manejar sobretensiones de alta energ\u00eda sin SPD adicionales.<\/p>\r\n<p data-start=\"7909\" data-end=\"8077\"><strong data-start=\"7909\" data-end=\"7965\">\u00bfUn SAI con protecci\u00f3n contra sobretensiones es suficiente para los rayos?<\/strong><br data-start=\"7965\" data-end=\"7968\" \/>No. Los rayos requieren un SPD Tipo 1 en la entrada de servicio para proteger tanto el UPS como la carga conectada.<\/p>\r\n<p data-start=\"8079\" data-end=\"8251\"><strong data-start=\"8079\" data-end=\"8122\">\u00bfPuedo usar un protector contra sobretensiones con un UPS?<\/strong><br data-start=\"8122\" data-end=\"8125\" \/>S\u00ed, pero la mejor pr\u00e1ctica es instalar SPD en los niveles de distribuci\u00f3n y carga en lugar de depender de simples dispositivos enchufables.<\/p>\r\n<p data-start=\"8253\" data-end=\"8298\"><strong data-start=\"8253\" data-end=\"8296\">\u00bfQu\u00e9 tipo de SPD es mejor para los sistemas UPS?<\/strong><\/p>\r\n\r\n<ul data-start=\"8299\" data-end=\"8457\">\r\n \t<li data-start=\"8299\" data-end=\"8352\">\r\n<p data-start=\"8301\" data-end=\"8352\">Tipo 1 para protecci\u00f3n contra rayos en entradas de servicio.<\/p>\r\n<\/li>\r\n \t<li data-start=\"8353\" data-end=\"8419\">\r\n<p data-start=\"8355\" data-end=\"8419\">Tipo 2 para entrada de UPS y supresi\u00f3n de sobretensiones a nivel de distribuci\u00f3n.<\/p>\r\n<\/li>\r\n \t<li data-start=\"8420\" data-end=\"8457\">\r\n<p data-start=\"8422\" data-end=\"8457\">Tipo 3 para dispositivos finales sensibles.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"8464\" data-end=\"8479\">Conclusi\u00f3n<\/h2>\r\n<p data-start=\"8480\" data-end=\"8793\">Al comparar UPS con UPS con protecci\u00f3n contra sobretensiones, la distinci\u00f3n clave radica en sus funciones. Un UPS est\u00e1ndar garantiza energ\u00eda de respaldo durante cortes, mientras que un UPS con protecci\u00f3n contra sobretensiones integrada agrega una defensa limitada contra transitorios menores. Sin embargo, ninguno de los dos puede sustituir la s\u00f3lida protecci\u00f3n de un SPD dedicado.<\/p>\r\n<p data-start=\"8795\" data-end=\"8954\">Para entornos de misi\u00f3n cr\u00edtica y regiones con frecuentes rayos o perturbaciones de la red, la mejor pr\u00e1ctica es adoptar una estrategia de protecci\u00f3n en cascada:<\/p>\r\n\r\n<ul data-start=\"8955\" data-end=\"9075\">\r\n \t<li data-start=\"8955\" data-end=\"8995\">\r\n<p data-start=\"8957\" data-end=\"8995\">Utilice UPS para suministro de energ\u00eda continuo.<\/p>\r\n<\/li>\r\n \t<li data-start=\"8996\" data-end=\"9075\">\r\n<p data-start=\"8998\" data-end=\"9075\">Implemente SPD de tipo 1, tipo 2 y tipo 3 para una supresi\u00f3n integral de sobretensiones.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"9077\" data-end=\"9442\">Nuestra empresa se especializa en protecci\u00f3n el\u00e9ctrica avanzada de bajo voltaje y ofrece una cartera completa de SPD dise\u00f1ados para integrarse perfectamente con los sistemas UPS. Con productos como el SPD FLP25-275\/3S+1 Tipo 1 y el SPD SLP40-275\/3S+1 Tipo 2, garantizamos que su infraestructura el\u00e9ctrica no solo sea ininterrumpida sino que tambi\u00e9n est\u00e9 completamente protegida contra sobretensiones da\u00f1inas.<\/p>\r\n<p data-start=\"9444\" data-end=\"9603\">Al combinar las fortalezas del UPS y los SPD, puede lograr la m\u00e1xima confiabilidad, una mayor vida \u00fatil del equipo y el cumplimiento de los est\u00e1ndares de seguridad internacionales.<\/p>","protected":false},"featured_media":2155,"parent":0,"menu_order":124,"template":"","meta":{"_acf_changed":false},"blog_category":[9],"class_list":["post-2168","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-industry-news"],"acf":{"des":"This article explains the difference between a standard UPS and a UPS with surge protection, helping users understand their roles in power continuity and surge suppression. While a UPS guarantees backup power during outages, built-in surge protection is often limited. For complete safety\u2014especially against lightning and high-energy transients\u2014external SPDs are essential. The guide explores technical comparisons, IEC-standard parameters, and best practices for integrating Type 1, Type 2, and Type 3 SPDs with UPS systems, ensuring reliable protection for IT, industrial, and medical applications.","txt":"<h2 data-start=\"240\" data-end=\"257\">Introduction<\/h2>\r\n<p data-start=\"258\" data-end=\"631\">In today\u2019s interconnected world, where even a few seconds of downtime can disrupt critical operations, reliable power protection has become essential. Two common solutions dominate this field: the Uninterruptible Power Supply (UPS) and the UPS with surge protection. Although many assume a UPS alone provides comprehensive protection, the reality is more complex.<\/p>\r\n<p data-start=\"633\" data-end=\"1212\">A UPS primarily ensures continuity of power during outages, while surge protection devices (SPDs) safeguard against transient overvoltages caused by lightning, grid switching, or equipment disturbances. Choosing between a standard UPS and a UPS with built-in surge protection requires an understanding of their roles, strengths, and limitations. This article compares both options, highlights the technical aspects of surge protection, and demonstrates how combining UPS with high-performance SPDs, such as those manufactured by our company, creates the most reliable solution.<\/p>\r\n\r\n<h2 data-start=\"1219\" data-end=\"1247\">What is a Standard UPS?<\/h2>\r\n<p data-start=\"1248\" data-end=\"1504\">A <strong data-start=\"1250\" data-end=\"1266\">standard UPS<\/strong> is designed to keep equipment operational during blackouts, voltage dips, or brownouts. By storing energy in batteries and converting it instantly into usable AC power, a UPS ensures seamless operation when the main power source fails.<\/p>\r\n<p data-start=\"1506\" data-end=\"1549\">There are three widely used types of UPS:<\/p>\r\n\r\n<ul data-start=\"1551\" data-end=\"2138\">\r\n \t<li data-start=\"1551\" data-end=\"1714\">\r\n<p data-start=\"1553\" data-end=\"1714\"><strong data-start=\"1553\" data-end=\"1578\">Standby (Offline) UPS<\/strong>: Offers the most basic level of backup, switching to battery power during outages. It is suitable for home or small office equipment.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1715\" data-end=\"1882\">\r\n<p data-start=\"1717\" data-end=\"1882\"><strong data-start=\"1717\" data-end=\"1741\">Line-Interactive UPS<\/strong>: Adds voltage regulation, protecting against undervoltage and overvoltage without switching to battery power, which prolongs battery life.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1883\" data-end=\"2138\">\r\n<p data-start=\"1885\" data-end=\"2138\"><strong data-start=\"1885\" data-end=\"1917\">Online Double Conversion UPS<\/strong>: Provides continuous conversion from AC to DC and back to AC, ensuring a stable, clean, and isolated power supply. It is used in mission-critical environments such as data centers, hospitals, and industrial automation.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"2140\" data-end=\"2439\">Despite these advantages, a standard UPS does not guarantee full protection against high-energy surges. While most UPS units include minimal surge filtering\u2014often through small MOVs\u2014these components cannot withstand the magnitude of surges caused by lightning or switching events in power systems.<\/p>\r\n\r\n<h2 data-start=\"2446\" data-end=\"2487\">What is a UPS with Surge Protection?<\/h2>\r\n<p data-start=\"2488\" data-end=\"2793\">A UPS with surge protection integrates limited surge suppression functionality directly into the UPS system. These models combine backup power with embedded MOV-based surge arresters, allowing them to suppress minor surges and voltage spikes in addition to providing continuous power during outages.<\/p>\r\n<p data-start=\"2795\" data-end=\"2981\">This dual functionality makes them convenient for environments such as home offices, small business IT networks, or consumer electronics where space and cost efficiency are priorities.<\/p>\r\n<p data-start=\"2983\" data-end=\"3454\">However, it is important to recognize the limitations of this integration. The surge protection within such UPS units is typically rated for small transients, often in the range of a few hundred joules. They cannot replace a dedicated Type 1 or Type 2 surge protective device that complies with <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/65314\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"3278\" data-end=\"3294\">IEC 61643-11<\/strong><\/a>. For areas exposed to frequent lightning activity or sensitive industrial applications, relying solely on this built-in function leaves equipment vulnerable.<\/p>\r\n<p data-start=\"2983\" data-end=\"3454\"><a href=\"https:\/\/www.britecelectric.com\/attachment\/chatgpt-image-2025825-14-10-54\/\" rel=\"attachment wp-att-2169\"><img class=\"alignnone wp-image-2169\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2025\/08\/ChatGPT-Image-2025\u5e748\u670825\u65e5-14_10_54.png\" alt=\"UPS vs UPS with Surge Protection\" width=\"975\" height=\"650\" \/><\/a><\/p>\r\n\r\n<h2 data-start=\"3461\" data-end=\"3521\">UPS vs UPS with Surge Protection \u2013 Technical Comparison<\/h2>\r\n<table>\r\n<thead>\r\n<tr>\r\n<th>Feature<\/th>\r\n<th>Standard UPS<\/th>\r\n<th>UPS with Surge Protection<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>Backup Power<\/td>\r\n<td>Provides seamless power during outages<\/td>\r\n<td>Provides seamless power during outages<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Surge Suppression<\/td>\r\n<td>Minimal filtering, not sufficient for large surges<\/td>\r\n<td>Built-in MOVs protect against small surges and spikes<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Lightning Protection<\/td>\r\n<td>Requires external SPD<\/td>\r\n<td>Still requires external SPD<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Protection Level (Up)<\/td>\r\n<td>Typically &gt;2.0 kV<\/td>\r\n<td>Typically 1.5\u20132.0 kV<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Cost<\/td>\r\n<td>Lower<\/td>\r\n<td>Slightly higher<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Applications<\/td>\r\n<td>Data continuity and outage protection<\/td>\r\n<td>Small IT systems with basic surge protection needs<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<p data-start=\"4173\" data-end=\"4395\">A UPS with surge protection is more convenient for light-duty environments, but it cannot provide the level of defense required for high-energy surge events. For critical installations, an external SPD remains essential.<\/p>\r\n\r\n<h2 data-start=\"4402\" data-end=\"4455\">Why UPS Alone is Not Enough for Surge Protection<\/h2>\r\n<p data-start=\"4456\" data-end=\"4711\">Electrical surges can reach magnitudes of over 20 kV and 5 kA, levels that far exceed the tolerance of any UPS\u2019s internal surge filter. Relying on a UPS alone for surge suppression exposes both the UPS itself and the connected equipment to serious risk.<\/p>\r\n<p data-start=\"4713\" data-end=\"4799\">According to IEC 61643-11, the performance of SPDs is defined by several parameters:<\/p>\r\n\r\n<ul data-start=\"4801\" data-end=\"5233\">\r\n \t<li data-start=\"4801\" data-end=\"4915\">\r\n<p data-start=\"4803\" data-end=\"4915\"><strong data-start=\"4803\" data-end=\"4849\">Uc (Maximum Continuous Operating Voltage):<\/strong> The highest RMS voltage an SPD can withstand without operating.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4916\" data-end=\"5017\">\r\n<p data-start=\"4918\" data-end=\"5017\"><strong data-start=\"4918\" data-end=\"4952\">Up (Voltage Protection Level):<\/strong> The residual voltage passed to equipment during a surge event.<\/p>\r\n<\/li>\r\n \t<li data-start=\"5018\" data-end=\"5121\">\r\n<p data-start=\"5020\" data-end=\"5121\"><strong data-start=\"5020\" data-end=\"5055\">In (Nominal Discharge Current):<\/strong> The SPD\u2019s ability to handle repeated surges (8\/20 \u03bcs waveform).<\/p>\r\n<\/li>\r\n \t<li data-start=\"5122\" data-end=\"5233\">\r\n<p data-start=\"5124\" data-end=\"5233\"><strong data-start=\"5124\" data-end=\"5161\">Imax (Maximum Discharge Current):<\/strong> The maximum surge current the SPD can withstand once without failure.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"5235\" data-end=\"5455\">For example, our Type 2 DIN-rail mounted SPDs are rated with nominal discharge currents of up to 20\u201340 kA and residual voltages below 1.5 kV, providing far more robust protection than any built-in UPS surge filter.<\/p>\r\n\r\n<h2 data-start=\"5462\" data-end=\"5515\">Best Practice: UPS with External SPD Combination<\/h2>\r\n<p data-start=\"5516\" data-end=\"5693\">The most reliable approach is not to choose between UPS and SPD, but to combine them. A layered strategy ensures that both power continuity and surge protection are addressed.<\/p>\r\n\r\n<ol data-start=\"5695\" data-end=\"6645\">\r\n \t<li data-start=\"5695\" data-end=\"6022\">\r\n<p data-start=\"5698\" data-end=\"5778\"><a href=\"https:\/\/www.britecelectric.com\/product-category\/ac-power-surge-protection\/type-1-lightning-surge-protection-device\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"5698\" data-end=\"5712\">Type 1 SPD<\/strong><\/a> \u2013 Installed at the service entrance or main distribution panel.<\/p>\r\n\r\n<ul data-start=\"5782\" data-end=\"6022\">\r\n \t<li data-start=\"5782\" data-end=\"5845\">\r\n<p data-start=\"5784\" data-end=\"5845\">Protects against high-energy surges from lightning strikes.<\/p>\r\n<\/li>\r\n \t<li data-start=\"5849\" data-end=\"6022\">\r\n<p data-start=\"5851\" data-end=\"6022\">Our FLP25-275\/3S+1 SPD is specifically designed for three-phase TN-S and TT systems, with Iimp capability of 25 kA per pole, making it ideal for incoming protection.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"6024\" data-end=\"6339\">\r\n<p data-start=\"6027\" data-end=\"6073\"><a href=\"https:\/\/www.britecelectric.com\/product-category\/ac-power-surge-protection\/type-2-surge-protective-device\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"6027\" data-end=\"6041\">Type 2 SPD<\/strong><\/a> \u2013 Installed at the UPS input.<\/p>\r\n\r\n<ul data-start=\"6077\" data-end=\"6339\">\r\n \t<li data-start=\"6077\" data-end=\"6166\">\r\n<p data-start=\"6079\" data-end=\"6166\">Protects the UPS rectifier and inverter from switching surges and utility transients.<\/p>\r\n<\/li>\r\n \t<li data-start=\"6170\" data-end=\"6339\">\r\n<p data-start=\"6172\" data-end=\"6339\">Our SLP40-275\/3S+1 SPD provides nominal discharge current up to 20 kA and maximum discharge current up to 40 kA, ensuring reliable coordination with UPS systems.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"6341\" data-end=\"6645\">\r\n<p data-start=\"6344\" data-end=\"6394\"><a href=\"https:\/\/www.britecelectric.com\/product_category\/type-3-surge-protector\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"6344\" data-end=\"6358\">Type 3 SPD<\/strong><\/a> \u2013 Installed near sensitive loads.<\/p>\r\n\r\n<ul data-start=\"6398\" data-end=\"6645\">\r\n \t<li data-start=\"6398\" data-end=\"6503\">\r\n<p data-start=\"6400\" data-end=\"6503\">Protects PCs, servers, routers, and medical equipment from residual surges after upstream protection.<\/p>\r\n<\/li>\r\n \t<li data-start=\"6507\" data-end=\"6645\">\r\n<p data-start=\"6509\" data-end=\"6645\">Our compact Type 3 plug-in SPDs offer low clamping voltages and fast response times, ensuring device safety at the end-user level.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n<p data-start=\"6647\" data-end=\"6838\">By combining UPS and SPDs in this cascaded manner, users benefit from uninterrupted operation during power failures while ensuring comprehensive protection against surges of all magnitudes.<\/p>\r\n\r\n<h2 data-start=\"6845\" data-end=\"6873\">Real-World Applications<\/h2>\r\n<ul data-start=\"6874\" data-end=\"7697\">\r\n \t<li data-start=\"6874\" data-end=\"7088\">\r\n<p data-start=\"6876\" data-end=\"7088\"><strong data-start=\"6876\" data-end=\"6902\">Home and Small Offices<\/strong>: A UPS with integrated surge protection can provide convenient protection, but adding a panel-mounted Type 2 SPD extends equipment lifespan and reduces risk from utility disturbances.<\/p>\r\n<\/li>\r\n \t<li data-start=\"7089\" data-end=\"7286\">\r\n<p data-start=\"7091\" data-end=\"7286\"><strong data-start=\"7091\" data-end=\"7107\">Data Centers<\/strong>: Online double conversion UPS systems combined with Type 1 and Type 2 SPDs are essential to ensure both continuity and robust protection against lightning and switching surges.<\/p>\r\n<\/li>\r\n \t<li data-start=\"7287\" data-end=\"7480\">\r\n<p data-start=\"7289\" data-end=\"7480\"><strong data-start=\"7289\" data-end=\"7314\">Healthcare Facilities<\/strong>: Critical equipment such as imaging systems and life-support machines require guaranteed uptime from UPS, while SPDs ensure protection from dangerous overvoltages.<\/p>\r\n<\/li>\r\n \t<li data-start=\"7481\" data-end=\"7697\">\r\n<p data-start=\"7483\" data-end=\"7697\"><strong data-start=\"7483\" data-end=\"7508\">Industrial Automation<\/strong>: PLCs, motor drives, and sensors are highly vulnerable to surges caused by switching and nearby lightning. Combining UPS with industrial-grade SPDs ensures system reliability and safety.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"7704\" data-end=\"7735\">Frequently Asked Questions<\/h2>\r\n<p data-start=\"7737\" data-end=\"7907\"><strong data-start=\"7737\" data-end=\"7781\">Does a UPS protect against power surges?<\/strong><br data-start=\"7781\" data-end=\"7784\" \/>Only to a limited extent. UPS units include basic filtering but cannot handle high-energy surges without additional SPDs.<\/p>\r\n<p data-start=\"7909\" data-end=\"8077\"><strong data-start=\"7909\" data-end=\"7965\">Is a UPS with surge protection enough for lightning?<\/strong><br data-start=\"7965\" data-end=\"7968\" \/>No. Lightning requires a Type 1 SPD at the service entrance to protect both the UPS and the connected load.<\/p>\r\n<p data-start=\"8079\" data-end=\"8251\"><strong data-start=\"8079\" data-end=\"8122\">Can I use a surge protector with a UPS?<\/strong><br data-start=\"8122\" data-end=\"8125\" \/>Yes, but the best practice is to install SPDs at distribution and load levels rather than relying on simple plug-in devices.<\/p>\r\n<p data-start=\"8253\" data-end=\"8298\"><strong data-start=\"8253\" data-end=\"8296\">Which SPD type is best for UPS systems?<\/strong><\/p>\r\n\r\n<ul data-start=\"8299\" data-end=\"8457\">\r\n \t<li data-start=\"8299\" data-end=\"8352\">\r\n<p data-start=\"8301\" data-end=\"8352\">Type 1 for service entrance lightning protection.<\/p>\r\n<\/li>\r\n \t<li data-start=\"8353\" data-end=\"8419\">\r\n<p data-start=\"8355\" data-end=\"8419\">Type 2 for UPS input and distribution-level surge suppression.<\/p>\r\n<\/li>\r\n \t<li data-start=\"8420\" data-end=\"8457\">\r\n<p data-start=\"8422\" data-end=\"8457\">Type 3 for sensitive end devices.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"8464\" data-end=\"8479\">Conclusion<\/h2>\r\n<p data-start=\"8480\" data-end=\"8793\">When comparing UPS vs UPS with surge protection, the key distinction lies in their roles. A standard UPS guarantees backup power during outages, while a UPS with integrated surge protection adds limited defense against minor transients. However, neither can replace the robust protection of a dedicated SPD.<\/p>\r\n<p data-start=\"8795\" data-end=\"8954\">For mission-critical environments and regions with frequent lightning or grid disturbances, the best practice is to adopt a cascaded protection strategy:<\/p>\r\n\r\n<ul data-start=\"8955\" data-end=\"9075\">\r\n \t<li data-start=\"8955\" data-end=\"8995\">\r\n<p data-start=\"8957\" data-end=\"8995\">Use UPS for continuous power supply.<\/p>\r\n<\/li>\r\n \t<li data-start=\"8996\" data-end=\"9075\">\r\n<p data-start=\"8998\" data-end=\"9075\">Deploy Type 1, Type 2, and Type 3 SPDs for comprehensive surge suppression.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"9077\" data-end=\"9442\">Our company specializes in advanced low-voltage electrical protection, offering a full portfolio of SPDs designed to integrate seamlessly with UPS systems. With products such as the FLP25-275\/3S+1 Type 1 SPD and the SLP40-275\/3S+1 Type 2 SPD, we ensure that your power infrastructure is not only uninterrupted but also fully shielded from damaging surges.<\/p>\r\n<p data-start=\"9444\" data-end=\"9603\">By combining the strengths of UPS and SPDs, you can achieve maximum reliability, extended equipment life, and compliance with international safety standards.<\/p>"},"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/es\/wp-json\/wp\/v2\/blog\/2168","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/es\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.britecelectric.com\/es\/wp-json\/wp\/v2\/types\/blog"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.britecelectric.com\/es\/wp-json\/wp\/v2\/media\/2155"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/es\/wp-json\/wp\/v2\/media?parent=2168"}],"wp:term":[{"taxonomy":"blog_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/es\/wp-json\/wp\/v2\/blog_category?post=2168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}