{"id":31880,"date":"2013-10-29T06:04:11","date_gmt":"2013-10-29T06:04:11","guid":{"rendered":"\/?p=3430"},"modified":"2021-11-30T12:21:53","modified_gmt":"2021-11-30T12:21:53","slug":"protecting-variable-frequency-drives","status":"publish","type":"post","link":"https:\/\/alltecglobal.com\/es\/protecting-variable-frequency-drives\/","title":{"rendered":"Protecci\u00f3n de variadores de frecuencia"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#e2e2e2;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_2 1_2 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-text fusion-text-1\" style=\"transform:translate3d(0,0,0);\"><h1>Protecci\u00f3n de variadores de frecuencia con dispositivos de protecci\u00f3n contra sobretensiones (SPD)<\/h1>\n<p>Las redes de comunicaci\u00f3n de datos y electr\u00f3nica basadas en microprocesadores sofisticadas y altamente susceptibles est\u00e1n integradas en todos los sectores del acelerado mundo empresarial actual. La preservaci\u00f3n de estos sistemas de misi\u00f3n cr\u00edtica de los da\u00f1os causados por sobretensiones, picos y transitorios garantiza que estos sistemas est\u00e9n protegidos contra la destrucci\u00f3n de equipos, la interrupci\u00f3n del servicio y el costoso tiempo de inactividad. C\u00f3mo preparar correctamente estos SPD puede ser tan importante como decidir realmente comprarlos.<\/p>\n<p>En general, los dispositivos de protecci\u00f3n contra sobretensiones correctamente instalados reducen la magnitud de las anomal\u00edas aleatorias de energ\u00eda el\u00e9ctrica de corta duraci\u00f3n y alta energ\u00eda. Estos sucesos suelen ser causados por fen\u00f3menos atmosf\u00e9ricos (como rayos), conmutaci\u00f3n de servicios p\u00fablicos, cargas inductivas y sobretensiones generadas internamente.<\/p>\n<\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-0{width:50% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-0 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 3.84%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.84%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-0{width:50% !important;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 3.84%;margin-left : 3.84%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-0{width:100% !important;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_2 1_2 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div ><span class=\"fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" src=\"https:\/\/alltecasssesme.wpengine.com\/wp-content\/uploads\/SPD-surge-protection-group-1024x652.png\" class=\"img-responsive\"\/><\/span><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-1{width:50% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-1 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 3.84%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.84%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-1{width:50% !important;}.fusion-builder-column-1 > .fusion-column-wrapper {margin-right : 3.84%;margin-left : 3.84%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-1{width:100% !important;}.fusion-builder-column-1 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-separator fusion-has-icon fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:0px;margin-bottom:30px;width:100%;\"><div class=\"fusion-separator-border sep-double sep-solid\" style=\"border-color:#e2e2e2;border-top-width:1px;border-bottom-width:1px;\"><\/div><span class=\"icon-wrapper\" style=\"border-color:#e2e2e2;background-color:rgba(255,255,255,0);font-size:16px;width: 1.75em; height: 1.75em;border-width:1px;padding:1px;\"><i class=\"fa-adn fab\" style=\"font-size: inherit;color:#e2e2e2;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-separator-border sep-double sep-solid\" style=\"border-color:#e2e2e2;border-top-width:1px;border-bottom-width:1px;\"><\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-2{width:100% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-2 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-2{width:100% !important;}.fusion-builder-column-2 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-2{width:100% !important;}.fusion-builder-column-2 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_2 1_2 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-text fusion-text-2\" style=\"transform:translate3d(0,0,0);\"><h2>Protecci\u00f3n de accionamientos<\/h2>\n<p>El uso de varios tipos de accionamientos para controlar motores est\u00e1 muy extendido. El prop\u00f3sito del variador es aumentar la eficiencia o administrar la velocidad del motor que se est\u00e1 controlando. A trav\u00e9s de varios procesos y mecanismos de control, el variador a menudo cambia la forma de la onda sinusoidal para proporcionar una se\u00f1al al motor que permite una mayor eficiencia o var\u00eda la frecuencia de la se\u00f1al para controlar la velocidad del motor.<\/p>\n<p>Debido a la acci\u00f3n del variador, la calidad de la energ\u00eda del entorno el\u00e9ctrico puede verse comprometida. Es decir, los variadores pueden crear picos de voltaje y arm\u00f3nicos en el sistema.<\/p>\n<p>Hay varias tecnolog\u00edas disponibles que ayudan a corregir estos problemas. Esta nota de aplicaci\u00f3n se centra en la aplicaci\u00f3n de dispositivos de protecci\u00f3n contra sobretensiones (SPD) a un sistema de variador para mitigar el da\u00f1o que puede ocurrir debido a las sobretensiones al considerar los efectos de los arm\u00f3nicos en el dispositivo de protecci\u00f3n contra sobretensiones.<\/p>\n<\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-3{width:50% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-3 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 3.84%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.84%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-3{width:50% !important;}.fusion-builder-column-3 > .fusion-column-wrapper {margin-right : 3.84%;margin-left : 3.84%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-3{width:100% !important;}.fusion-builder-column-3 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_2 1_2 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-text fusion-text-3\" style=\"transform:translate3d(0,0,0);\"><h2>Aplicaci\u00f3n de SPD<\/h2>\n<p>Para ayudar en la descripci\u00f3n de la aplicaci\u00f3n de SPD a un sistema de transmisi\u00f3n, consulte la Figura 1.<\/p>\n<p>Esta figura ilustra un dise\u00f1o de unidad t\u00edpico. La energ\u00eda entrante generalmente est\u00e1 configurada en tri\u00e1ngulo (3 fases y tierra).<\/p>\n<p>A menudo, el voltaje de entrada es de 480 V, pero se pueden usar otros voltajes. La energ\u00eda entrante generalmente se reduce a un voltaje m\u00e1s bajo (generalmente 120 VCA) que proporciona energ\u00eda al circuito de control. El circuito de control contiene componentes electr\u00f3nicos sensibles. Una vez que el variador act\u00faa sobre la potencia, la salida se alimenta al motor.<\/p>\n<p>Como se se\u00f1al\u00f3, existen cinco oportunidades para proteger el sistema de transmisi\u00f3n t\u00edpico; cada una est\u00e1 etiquetada con un n\u00famero en un c\u00edrculo y se describe a continuaci\u00f3n.<\/p>\n<\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-4{width:50% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-4 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 3.84%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.84%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-4{width:50% !important;}.fusion-builder-column-4 > .fusion-column-wrapper {margin-right : 3.84%;margin-left : 3.84%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-4{width:100% !important;}.fusion-builder-column-4 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-1{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#e2e2e2;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-separator fusion-has-icon fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:0px;margin-bottom:30px;width:100%;\"><div class=\"fusion-separator-border sep-double sep-solid\" style=\"border-color:#e2e2e2;border-top-width:1px;border-bottom-width:1px;\"><\/div><span class=\"icon-wrapper\" style=\"border-color:#e2e2e2;background-color:rgba(255,255,255,0);font-size:16px;width: 1.75em; height: 1.75em;border-width:1px;padding:1px;\"><i class=\"fa-adn fab\" style=\"font-size: inherit;color:#e2e2e2;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-separator-border sep-double sep-solid\" style=\"border-color:#e2e2e2;border-top-width:1px;border-bottom-width:1px;\"><\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-5{width:100% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-5 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-5{width:100% !important;}.fusion-builder-column-5 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-5{width:100% !important;}.fusion-builder-column-5 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div style=\"text-align:center;\"><span class=\"fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" src=\"https:\/\/alltecasssesme.wpengine.com\/wp-content\/uploads\/Variable-Frequency-Drives-Diagram-of-a-Typical-Drive-Layout.jpg\" class=\"img-responsive\"\/><\/span><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-6{width:100% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-6 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-6{width:100% !important;}.fusion-builder-column-6 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-6{width:100% !important;}.fusion-builder-column-6 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-tabs fusion-tabs-1 classic horizontal-tabs icon-position-left\"><style type=\"text\/css\">.fusion-tabs.fusion-tabs-1 .nav-tabs li a.tab-link{border-top-color:#f9f9fb;background-color:#f9f9fb;}.fusion-tabs.fusion-tabs-1 .nav-tabs{background-color:#ffffff;}.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link,.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link:hover,.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link:focus{border-right-color:#ffffff;}.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link,.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link:hover,.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link:focus{background-color:#ffffff;}.fusion-tabs.fusion-tabs-1 .nav-tabs li a:hover{background-color:#ffffff;border-top-color:#ffffff;}.fusion-tabs.fusion-tabs-1 .tab-pane{background-color:#ffffff;}.fusion-tabs.fusion-tabs-1 .nav,.fusion-tabs.fusion-tabs-1 .nav-tabs,.fusion-tabs.fusion-tabs-1 .tab-content .tab-pane{border-color:#e2e2e2;}<\/style><div class=\"nav\"><ul class=\"nav-tabs nav-justified\" role=\"tablist\"><li class=\"active\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-7f0046746c3d31618db\" aria-selected=\"true\" id=\"fusion-tab-1.driveinput\" href=\"#tab-7f0046746c3d31618db\"><h4 class=\"fusion-tab-heading\">1. Entrada de unidad<\/h4><\/a><\/li><li><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-2f24a06ccf484f1e3e1\" aria-selected=\"false\" tabindex=\"-1\" id=\"fusion-tab-2.inverterinput\" href=\"#tab-2f24a06ccf484f1e3e1\"><h4 class=\"fusion-tab-heading\">2. Entrada del inversor<\/h4><\/a><\/li><li><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-bb2e531877093505ac8\" aria-selected=\"false\" tabindex=\"-1\" id=\"fusion-tab-3.controlcircuit\" href=\"#tab-bb2e531877093505ac8\"><h4 class=\"fusion-tab-heading\">3. Circuito de control<\/h4><\/a><\/li><li><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-539741c4d69fdcedb4d\" aria-selected=\"false\" tabindex=\"-1\" id=\"fusion-tab-4.driveoutput\" href=\"#tab-539741c4d69fdcedb4d\"><h4 class=\"fusion-tab-heading\">4. Salida de impulsi\u00f3n<\/h4><\/a><\/li><li><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-f1247aa5cab3f3721ae\" aria-selected=\"false\" tabindex=\"-1\" id=\"fusion-tab-5.motorinput\" href=\"#tab-f1247aa5cab3f3721ae\"><h4 class=\"fusion-tab-heading\">5. Entrada del motor<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-content\"><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs nav-justified\"><li class=\"active\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-7f0046746c3d31618db\" aria-selected=\"true\" id=\"mobile-fusion-tab-1.driveinput\" href=\"#tab-7f0046746c3d31618db\"><h4 class=\"fusion-tab-heading\">1. Entrada de unidad<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix in active\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"fusion-tab-1.driveinput\" id=\"tab-7f0046746c3d31618db\">La protecci\u00f3n de la entrada del variador es un paso esencial para proteger el sistema del variador. La protecci\u00f3n de esta ubicaci\u00f3n evita da\u00f1os por sobretensi\u00f3n debido a eventos propagados en el sistema el\u00e9ctrico desde fuentes aguas arriba, eventos externos como rayos y sobrecargas de conmutaci\u00f3n creadas por la empresa de servicios p\u00fablicos y la interacci\u00f3n de m\u00faltiples unidades en el mismo sistema.<\/p>\n<p>En esta ubicaci\u00f3n, es apropiado un dispositivo de circuiter\u00eda sensible al voltaje conectado en paralelo, uno sin circuiter\u00eda sensible a la frecuencia. No se recomiendan los circuitos de respuesta de frecuencia para esta ubicaci\u00f3n, ya que esta ubicaci\u00f3n suele ser m\u00e1s susceptible a los transitorios de impulso que a los transitorios de onda de anillo.<\/div><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs nav-justified\"><li><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-2f24a06ccf484f1e3e1\" aria-selected=\"false\" tabindex=\"-1\" id=\"mobile-fusion-tab-2.inverterinput\" href=\"#tab-2f24a06ccf484f1e3e1\"><h4 class=\"fusion-tab-heading\">2. Entrada del inversor<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"fusion-tab-2.inverterinput\" id=\"tab-2f24a06ccf484f1e3e1\">\n<p>La entrada del inversor es una de las \u00e1reas m\u00e1s sensibles y cr\u00edticas del propio variador. Es este lugar donde se debe tener cuidado y realizar una encuesta adecuada. Puede instalar un dispositivo de circuito de respuesta de frecuencia conectado en paralelo siempre que haya confirmado que no se han instalado condensadores adicionales para mitigar las corrientes arm\u00f3nicas dentro de este variador.<\/p>\n<p>Si se instalan condensadores adicionales, un dispositivo de circuitos sensibles al voltaje conectado en paralelo es apropiado en esta ubicaci\u00f3n, uno sin circuitos sensibles a la frecuencia. Los circuitos sensibles a la frecuencia no se recomendar\u00edan para esta ubicaci\u00f3n debido al alto contenido de arm\u00f3nicos que requiri\u00f3 la instalaci\u00f3n de capacitores adicionales. La instalaci\u00f3n de dispositivos de circuitos sensibles a la frecuencia en esta ubicaci\u00f3n provocar\u00e1 la falla del SPD.<\/p>\n<\/div><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs nav-justified\"><li><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-bb2e531877093505ac8\" aria-selected=\"false\" tabindex=\"-1\" id=\"mobile-fusion-tab-3.controlcircuit\" href=\"#tab-bb2e531877093505ac8\"><h4 class=\"fusion-tab-heading\">3. Circuito de control<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"fusion-tab-3.controlcircuit\" id=\"tab-bb2e531877093505ac8\">\n<p>El circuito de control contiene componentes electr\u00f3nicos sensibles que pueden resultar da\u00f1ados por el entorno creado por el variador o por sobretensiones de fuentes externas. La protecci\u00f3n en este lugar es esencial.<\/p>\n<p>Dado que un transformador reductor a\u00edsla este circuito y alimenta la electr\u00f3nica sensible, se recomienda un SPD conectado en serie con circuitos sensibles a la frecuencia para esta ubicaci\u00f3n.<\/p>\n<\/div><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs nav-justified\"><li><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-539741c4d69fdcedb4d\" aria-selected=\"false\" tabindex=\"-1\" id=\"mobile-fusion-tab-4.driveoutput\" href=\"#tab-539741c4d69fdcedb4d\"><h4 class=\"fusion-tab-heading\">4. Salida de impulsi\u00f3n<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"fusion-tab-4.driveoutput\" id=\"tab-539741c4d69fdcedb4d\">\n<p>Se recomienda proteger la salida inmediata del variador cuando la longitud de la conexi\u00f3n entre el variador y el motor sea superior a 50 pies (15 m) o si la conexi\u00f3n se enruta a lo largo de una pared externa o al aire libre.<\/p>\n<p>Una raz\u00f3n para proteger en la salida inmediata cuando la longitud de la conexi\u00f3n al motor es larga se debe a las ondas reflejadas que pueden ocurrir cuando la se\u00f1al (a menudo de mayor frecuencia) de la salida del variador llega al motor y luego se refleja hacia atr\u00e1s y hacia atr\u00e1s. adelante entre el variador y el motor. Esta acci\u00f3n puede crear una &quot;acumulaci\u00f3n de voltaje&quot;: el voltaje reflejado se suma al voltaje nominal y otras ondas reflejadas. El SPD ayudar\u00e1 a reducir los picos de voltaje de las ondas reflejadas.<\/p>\n<p>Las longitudes largas y las que se colocan a lo largo de paredes o puertas externas pueden causar ondas reflejadas. Las ondas reflejadas ocurren cuando la se\u00f1al (a menudo de mayor frecuencia) del variador de salida llega a la madre y se refleja de un lado a otro entre el variador y el motor. esta acci\u00f3n crea &quot;acumulaci\u00f3n de voltaje&quot;. El voltaje reflejado se suma al voltaje nominal y otras ondas reflejadas. El SPD ayudar\u00e1 a reducir los picos de voltaje de las ondas reflejadas.<\/p>\n<p>M\u00e1s importante a\u00fan, si la conexi\u00f3n entre el variador y el motor se extiende al aire libre a lo largo de un camino que est\u00e1 expuesto al medio ambiente o cerca de la estructura de acero del edificio, la protecci\u00f3n en esta ubicaci\u00f3n es esencial para disminuir los efectos de rayos directos o picos de voltaje inducidos debido a rel\u00e1mpago cercano. Estas sobretensiones pueden causar da\u00f1os al variador, incluso si se proporciona protecci\u00f3n en la entrada del motor.<\/p>\n<p>En esta ubicaci\u00f3n, es apropiado un dispositivo de circuiter\u00eda sensible al voltaje conectado en paralelo, uno sin circuiter\u00eda sensible a la frecuencia. No se recomiendan los circuitos sensibles a la frecuencia para esta ubicaci\u00f3n debido al alto contenido de arm\u00f3nicos de la se\u00f1al debido al funcionamiento normal del variador. La instalaci\u00f3n de dispositivos de circuitos sensibles a la frecuencia en esta ubicaci\u00f3n provocar\u00e1 la falla del SPD. La utilizaci\u00f3n de un dispositivo de circuitos que responda al voltaje en esta ubicaci\u00f3n eliminar\u00e1 esta posibilidad.<\/p>\n<\/div><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs nav-justified\"><li><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-f1247aa5cab3f3721ae\" aria-selected=\"false\" tabindex=\"-1\" id=\"mobile-fusion-tab-5.motorinput\" href=\"#tab-f1247aa5cab3f3721ae\"><h4 class=\"fusion-tab-heading\">5. Entrada del motor<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"fusion-tab-5.motorinput\" id=\"tab-f1247aa5cab3f3721ae\">\n<p>La protecci\u00f3n de la entrada del motor es un paso esencial para proteger el sistema de transmisi\u00f3n. Proporcionar protecci\u00f3n en esta ubicaci\u00f3n evita da\u00f1os por sobretensi\u00f3n debido a eventos que se propagan desde la salida del variador a la entrada del motor. La protecci\u00f3n de esta ubicaci\u00f3n ayuda a extender la vida \u00fatil del motor, ya que el SPD ayuda a evitar da\u00f1os en los devanados y cojinetes del motor debido a sobretensiones.<\/p>\n<p>Adem\u00e1s, si la conexi\u00f3n entre el variador y el motor se extiende al aire libre a lo largo de un camino que est\u00e1 expuesto al medio ambiente o cerca de la estructura de acero del edificio, la protecci\u00f3n en esta ubicaci\u00f3n es importante para disminuir los efectos de los rayos directos o las sobrecargas de voltaje inducidas debido a las proximidades. rel\u00e1mpago. Estas sobretensiones pueden causar da\u00f1os al motor, incluso si se proporciona protecci\u00f3n en la salida del variador.<\/p>\n<p>En esta ubicaci\u00f3n, es apropiado un dispositivo de circuiter\u00eda sensible al voltaje conectado en paralelo sin circuiter\u00eda sensible a la frecuencia. No se recomiendan los circuitos sensibles a la frecuencia para esta ubicaci\u00f3n debido al alto contenido de arm\u00f3nicos de la se\u00f1al debido al funcionamiento normal del variador. La instalaci\u00f3n de dispositivos de circuitos sensibles a la frecuencia en esta ubicaci\u00f3n provocar\u00e1 la falla del SPD. La utilizaci\u00f3n de un dispositivo de circuitos que responda al voltaje en esta ubicaci\u00f3n eliminar\u00e1 esta posibilidad.<\/p>\n<\/div><\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-7{width:100% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-7 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-7{width:100% !important;}.fusion-builder-column-7 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-7{width:100% !important;}.fusion-builder-column-7 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-separator fusion-has-icon fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:0px;margin-bottom:30px;width:100%;\"><div class=\"fusion-separator-border sep-double sep-solid\" style=\"border-color:#e2e2e2;border-top-width:1px;border-bottom-width:1px;\"><\/div><span class=\"icon-wrapper\" style=\"border-color:#e2e2e2;background-color:rgba(255,255,255,0);font-size:16px;width: 1.75em; height: 1.75em;border-width:1px;padding:1px;\"><i class=\"fa-adn fab\" style=\"font-size: inherit;color:#e2e2e2;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-separator-border sep-double sep-solid\" style=\"border-color:#e2e2e2;border-top-width:1px;border-bottom-width:1px;\"><\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-8{width:100% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-8 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-8{width:100% !important;}.fusion-builder-column-8 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-8{width:100% !important;}.fusion-builder-column-8 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-2{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#e2e2e2;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type='text\/css'>.reading-box-container-1 .element-bottomshadow:before,.reading-box-container-1 .element-bottomshadow:after{opacity:0.7;}<\/style><div class=\"fusion-reading-box-container reading-box-container-1 fusion-animated\" data-animationtype=\"zoomInUp\" data-animationduration=\"1\" data-animationoffset=\"100%\" style=\"margin-top:0px;margin-bottom:20px;\"><div class=\"reading-box element-bottomshadow\" style=\"background-color:#f9f9fb;border-width:1px;border-color:rgba(226,226,226,0);border-top-width:3px;border-top-color:var(--primary_color);border-style:solid;\"><a class=\"button fusion-button button-default fusion-button-large button-large button-flat fusion-desktop-button fusion-tagline-button continue fusion-desktop-button-margin continue-right\" style=\"-webkit-box-shadow:none;-moz-box-shadow:none;box-shadow:none;border-radius:10px;\" href=\"https:\/\/alltecasssesme.wpengine.com\/products\/surge-suppression\/\" target=\"_self\"><span>\u00a1Explore ahora!<\/span><\/a><h2>\u00a1Explore nuestros dispositivos de protecci\u00f3n contra sobretensiones para sus necesidades de variadores de frecuencia! <\/h2><div class=\"reading-box-description fusion-reading-box-additional\">&nbsp;<\/div><div class=\"reading-box-additional\">\n<p>El objetivo final de nuestro enfoque es mantener los sitios y los sistemas funcionando de manera segura y confiable. Los dispositivos de protecci\u00f3n contra sobretensiones DynaShield\u00ae incorporan tecnolog\u00eda de \u201ccircuitos sensibles a la frecuencia\u201d a\u00f1os antes que cualquier otro dispositivo en el mercado actual. Utilizando encapsulaci\u00f3n electroqu\u00edmica patentada, los SPD DynaShield\u00ae disipan grandes cantidades de energ\u00eda de sobretensi\u00f3n para prolongar la vida \u00fatil.<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><a class=\"button fusion-button button-default fusion-button-large button-large button-flat fusion-mobile-button continue-right\" style=\"-webkit-box-shadow:none;-moz-box-shadow:none;box-shadow:none;border-radius:10px;\" href=\"https:\/\/alltecasssesme.wpengine.com\/products\/surge-suppression\/\" target=\"_self\"><span>\u00a1Explore ahora!<\/span><\/a><\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-9{width:100% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-9 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-9{width:100% !important;}.fusion-builder-column-9 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-9{width:100% !important;}.fusion-builder-column-9 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-3{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":6,"featured_media":32029,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,36,16,33],"tags":[37,38],"class_list":["post-31880","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles","category-commercial-industrial","category-dynashield","category-surge-suppression","tag-variable-frequency-drives","tag-vfd"],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.7 - 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