{"id":50433,"date":"2026-03-27T13:09:11","date_gmt":"2026-03-27T13:09:11","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=50433"},"modified":"2026-03-27T13:27:54","modified_gmt":"2026-03-27T13:27:54","slug":"current-transformer-vs-potential-transformer","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/","title":{"rendered":"Transformador de corriente vs. transformador de potencial: diferencias clave explicadas"},"content":{"rendered":"<p>Al dise\u00f1ar equipos de conmutaci\u00f3n o gestionar una subestaci\u00f3n el\u00e9ctrica, la precisi\u00f3n y la seguridad son fundamentales. No existe un transformador de corriente (TC) o un transformador de potencial (TP) que sea superior a los dem\u00e1s. Este art\u00edculo le ayudar\u00e1 a diferenciar entre transformadores de corriente y transformadores de potencial, y a elegir el m\u00e1s adecuado seg\u00fan sus necesidades.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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\">Tabla de contenido<\/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;\">Palanca<\/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=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#What_Is_a_Current_Transformer_CT\" >\u00bfQu\u00e9 es un transformador de corriente (TC)?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#What_Is_a_Potential_Transformer_PT\" >\u00bfQu\u00e9 es un transformador de potencial (PT)?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Top_10_Key_Differences_between_Current_Transformer_vs_Potential_Transformer\" >Las 10 principales diferencias entre un transformador de corriente y un transformador de potencial.<\/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=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#1_Function_Primary_Purpose\" >1. Funci\u00f3n (Prop\u00f3sito principal)<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Current_Transformer_CT\" >Transformador de corriente (TC)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Potential_Transformer_PT\" >Transformador de Potencia (TP)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#2_Working_Principle_Focus\" >2. Principio de funcionamiento y enfoque<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Current_Transformer_CT-2\" >Transformador de corriente (TC)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Potential_Transformer_PT-2\" >Transformador de Potencia (TP)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#3_Connection_in_Circuit\" >3. Conexi\u00f3n en el circuito<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Current_Transformer_CT-3\" >Transformador de corriente (TC)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Potential_Transformer_PT-3\" >Transformador de Potencia (TP)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#4_Input_Quantity\" >4. Cantidad de entrada<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Current_Transformer_CT-4\" >Transformador de corriente (TC)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Potential_Transformer_PT-4\" >Transformador de Potencia (TP)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#5_Output_Range\" >5. Rango de salida<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Current_Transformer_CT-5\" >Transformador de corriente (TC)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Potential_Transformer_PT-5\" >Transformador de Potencia (TP)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#6_Turns_Ratio_Winding_Design\" >6. Relaci\u00f3n de vueltas y dise\u00f1o del bobinado<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Current_Transformer_CT-6\" >Transformador de corriente (TC)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Potential_Transformer_PT-6\" >Transformador de Potencia (TP)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#7_Transformer_Type\" >7. Tipo de transformador<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Current_Transformer_CT-7\" >Transformador de corriente (TC)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Potential_Transformer_PT-7\" >Transformador de Potencia (TP)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#8_Secondary_Circuit_Behavior\" >8. Comportamiento del circuito secundario<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Current_Transformer_CT-8\" >Transformador de corriente (TC)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Potential_Transformer_PT-8\" >Transformador de Potencia (TP)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#9_Dependency_on_Load_Burden\" >9. Dependencia de la carga (sobrecarga)<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Current_Transformer_CT-9\" >Transformador de corriente (TC)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Potential_Transformer_PT-9\" >Transformador de Potencia (TP)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#10_Applications_in_Power_Systems\" >10. Aplicaciones en sistemas de potencia<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Current_Transformer_CT-10\" >Transformador de corriente (TC)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Potential_Transformer_PT-10\" >Transformador de Potencia (TP)<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Summary_Table_CT_vs_PT_at_a_Glance\" >Tabla resumen: TC vs. PT de un vistazo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Current_Transformer_vs_Potential_Transformer_%E2%80%93_Which_One_Is_Best\" >Transformador de corriente vs. transformador de potencial: \u00bfcu\u00e1l es el mejor?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Get_Your_Customized_Transformer_by_KDM_Steel\" >Consigue tu transformador personalizado de KDM Steel.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#FAQS\" >Preguntas frecuentes<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Why_shouldnt_CT_Extra_be_open\" >\u00bfPor qu\u00e9 no deber\u00eda estar abierto CT Extra?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Can_CT_and_PT_be_used_instead_of_each_other\" >\u00bfSe pueden utilizar la tomograf\u00eda computarizada (TC) y la fisioterapia (PT) indistintamente?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#When_do_CT_and_PT_work_together\" >\u00bfCu\u00e1ndo trabajan juntos la terapia computarizada y la fisioterapia?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Which_transformer_is_better_for_you\" >\u00bfQu\u00e9 transformador es mejor para ti?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/#Why_are_transformers_for_instruments_important\" >\u00bfPor qu\u00e9 son importantes los transformadores para instrumentos musicales?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_a_Current_Transformer_CT\"><\/span><strong>\u00bfQu\u00e9 es un transformador de corriente (TC)?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50437\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-Current-Transformer-CT.jpg\" alt=\"\u00bfQu\u00e9 es un transformador de corriente (TC)?\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-Current-Transformer-CT.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-Current-Transformer-CT-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-Current-Transformer-CT-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-Current-Transformer-CT-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>Cuando las altas corrientes primarias se reducen a un nivel est\u00e1ndar y seguro, generalmente 5A o 1A, para rel\u00e9s de medici\u00f3n y seguridad, esto se denomina <a href=\"https:\/\/en.wikipedia.org\/wiki\/Current_transformer\"><strong>Transformador de corriente<\/strong><\/a> (CT). Al conectarlo en serie con la l\u00ednea, se convierte en un dispositivo reductor de corriente. Es como monitorear el flujo de amperaje, lo que permite que los medidores de bajo voltaje supervisen de forma segura las l\u00edneas de alta tensi\u00f3n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_a_Potential_Transformer_PT\"><\/span><strong>\u00bfQu\u00e9 es un transformador de potencial (PT)?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50438\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-Potential-Transformer-PT.jpg\" alt=\"\u00bfQu\u00e9 es un transformador de potencial (PT)?\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-Potential-Transformer-PT.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-Potential-Transformer-PT-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-Potential-Transformer-PT-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/What-Is-a-Potential-Transformer-PT-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>Otro nombre para un transformador de potencial (PT) es un <a href=\"https:\/\/en.wikipedia.org\/wiki\/Voltage_transformer\"><strong>Transformador voltaje<\/strong><\/a> (VT). Su funci\u00f3n es reducir los altos voltajes del sistema, como 11 kV o 33 kV, a un voltaje bajo normal de 100 V o 110 V. Una vez conectado en paralelo a la l\u00ednea el\u00e9ctrica, funciona como un monitor reductor de voltaje. Protege la electricidad de los peligros de alto voltaje y garantiza que los medidores e interruptores reciban lecturas de voltaje precisas.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Top_10_Key_Differences_between_Current_Transformer_vs_Potential_Transformer\"><\/span><strong>Las 10 principales diferencias entre un transformador de corriente y un transformador de potencial.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50439\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Top-10-Key-Differences-between-Current-Transformer-vs-Potential-Transformer.jpg\" alt=\"Las 10 principales diferencias entre un transformador de corriente y un transformador de potencial.\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Top-10-Key-Differences-between-Current-Transformer-vs-Potential-Transformer.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Top-10-Key-Differences-between-Current-Transformer-vs-Potential-Transformer-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Top-10-Key-Differences-between-Current-Transformer-vs-Potential-Transformer-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Top-10-Key-Differences-between-Current-Transformer-vs-Potential-Transformer-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Function_Primary_Purpose\"><\/span><strong>1. Funci\u00f3n (Prop\u00f3sito principal)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Current_Transformer_CT\"><\/span><strong>Transformador de corriente (TC)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Cuando la corriente principal es muy alta, del orden de miles de amperios, el transformador de corriente (TC) la reduce a una salida secundaria est\u00e1ndar de 1 A o 5 A. Esta corriente se puede conectar f\u00e1cilmente a amper\u00edmetros, medidores de energ\u00eda y rel\u00e9s de protecci\u00f3n. Sin un TC, los instrumentos de medici\u00f3n estar\u00edan expuestos directamente a corrientes peligrosas. El TC permite controlar el flujo real del agua.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Potential_Transformer_PT\"><\/span><strong>Transformador de Potencia (TP)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>El transformador de potencial (PT) reduce los altos voltajes del sistema, como 11 kV, 33 kV o 132 kV, a un voltaje bajo, seguro y com\u00fan de 110 V o 120 V. Esto permite conectar f\u00e1cilmente volt\u00edmetros, frecuenc\u00edmetros y rel\u00e9s de voltaje. Adem\u00e1s, facilita las pruebas y mantiene los equipos de alto voltaje alejados de los paneles de control, lo cual es fundamental.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Working_Principle_Focus\"><\/span><strong>2. Principio de funcionamiento y enfoque<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Current_Transformer_CT-2\"><\/span><strong>Transformador de corriente (TC)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Una TC funciona como una serie <a href=\"https:\/\/en.wikipedia.org\/wiki\/Transformer\"><strong>transformador<\/strong><\/a>. Su funci\u00f3n principal es mantener una relaci\u00f3n de corriente correcta incluso si la tensi\u00f3n del sistema var\u00eda. La salida de la corriente secundaria viene determinada por la corriente principal. Es fundamental que se mantenga lineal incluso en caso de fallo. Esto garantiza que los rel\u00e9s de protecci\u00f3n reciban lecturas de corriente precisas para determinar cu\u00e1ndo activarse durante un cortocircuito.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Potential_Transformer_PT-2\"><\/span><strong>Transformador de Potencia (TP)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Un transformador de potencial (TP) funciona como un transformador en derivaci\u00f3n. Su objetivo principal es mantener la relaci\u00f3n de voltaje correcta, independientemente de la corriente que consuman los medidores conectados. El voltaje secundario se basa en el voltaje principal. Para la sincronizaci\u00f3n, la medici\u00f3n y los sistemas de protecci\u00f3n basados en voltaje, se espera que proporcione una copia estable y escalada del voltaje del sistema.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Connection_in_Circuit\"><\/span><strong>3. Conexi\u00f3n en el circuito<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Current_Transformer_CT-3\"><\/span><strong>Transformador de corriente (TC)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Un transformador de corriente (TC) debe conectarse en serie con el conductor por el que circula la corriente que se desea medir. Toda la corriente de l\u00ednea fluye a trav\u00e9s del devanado principal o ventana del TC. En otras palabras, no se puede instalar un TC sin desconectar el circuito. Para una instalaci\u00f3n correcta, es necesario interrumpir f\u00edsicamente el recorrido del conductor principal e introducir el TC.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Potential_Transformer_PT-3\"><\/span><strong>Transformador de Potencia (TP)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Se conecta un transformador de potencial (TP) junto a la l\u00ednea el\u00e9ctrica o frente a ella. Permite derivar la corriente entre dos fases o entre una fase y tierra sin interrumpir el circuito principal. Su montaje es muy similar al de un volt\u00edmetro: se conectan los cables de potencial desde las barras colectoras principales a las conexiones primarias del TP sin interrumpir el flujo de corriente primaria.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Input_Quantity\"><\/span><strong>4. Cantidad de entrada<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Current_Transformer_CT-4\"><\/span><strong>Transformador de corriente (TC)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Un transformador de corriente (TC) recibe una corriente constante, lo que significa que debe ser capaz de manejar un amplio rango din\u00e1mico, desde corrientes de carga normales hasta altas corrientes de falla, sin sobrecalentarse. Este rango de valores debe tenerse en cuenta en el dise\u00f1o del TC. El TC debe enviar una se\u00f1al secundaria proporcional a la corriente, incluso cuando se produce un cortocircuito con una corriente 20 veces superior a la normal.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Potential_Transformer_PT-4\"><\/span><strong>Transformador de Potencia (TP)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Un transformador de potencial (TP) recibe una tensi\u00f3n fija como entrada y funciona mejor cuando esta se encuentra dentro de un rango peque\u00f1o de \u00b110% de la tensi\u00f3n del sistema. Su TP funciona mejor con esta alimentaci\u00f3n constante. No tiene que lidiar constantemente con situaciones de sobretensi\u00f3n extremas como un transformador de corriente (CT), pero s\u00ed debe ser capaz de soportar picos de tensi\u00f3n de corta duraci\u00f3n mediante un dise\u00f1o de aislamiento adecuado.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Output_Range\"><\/span><strong>5. Rango de salida<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Current_Transformer_CT-5\"><\/span><strong>Transformador de corriente (TC)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>El secundario de su transformador de corriente (TC) est\u00e1 configurado a 1 o 5 amperios en todo el mundo. Gracias a esta estandarizaci\u00f3n, los medidores y rel\u00e9s de diferentes fabricantes pueden utilizarse juntos sin necesidad de recalibraci\u00f3n. Generalmente, la distancia entre el TC y su panel de medici\u00f3n determina cu\u00e1l utilizar: 5 A es mejor para tramos cortos, mientras que 1 A es mejor para tramos largos para minimizar las p\u00e9rdidas de cable.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Potential_Transformer_PT-5\"><\/span><strong>Transformador de Potencia (TP)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>La salida secundaria de su transformador de potencial (PT) se configura a 110 V o 120 V, seg\u00fan las normas de su zona. Con esta salida estable, puede utilizar dispositivos de medici\u00f3n y seguridad est\u00e1ndar. En los sistemas basados en la norma IEC, 110 V es la norma, mientras que en los sistemas ANSI, 120 V es la norma. Esta uniformidad facilita la compra y el reemplazo de equipos en todas sus instalaciones.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Turns_Ratio_Winding_Design\"><\/span><strong>6. Relaci\u00f3n de vueltas y dise\u00f1o del bobinado<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Current_Transformer_CT-6\"><\/span><strong>Transformador de corriente (TC)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>El devanado principal de su transformador de corriente (TC) no tiene muchas espiras; a menudo, se trata simplemente de una barra colectora o un cable que atraviesa una ventana. El devanado secundario, en cambio, tiene muchas espiras que rodean un n\u00facleo de alta permeabilidad. Esta elevada relaci\u00f3n de espiras provoca una reducci\u00f3n de la corriente. El dise\u00f1o f\u00edsico se centra en simplificar al m\u00e1ximo la instalaci\u00f3n del devanado primario, garantizando al mismo tiempo una medici\u00f3n precisa de la corriente en el devanado secundario.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Potential_Transformer_PT-6\"><\/span><strong>Transformador de Potencia (TP)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>El devanado principal de su transformador de potencial (TP) est\u00e1 compuesto por numerosas espiras de alambre delgado y aislado, capaz de soportar altos voltajes del sistema. Se utiliza menos material en la bobina secundaria para reducir el voltaje. Se requiere un dise\u00f1o de aislamiento preciso para este edificio. El devanado principal debe soportar tanto el voltaje normal como cualquier sobretensi\u00f3n transitoria sin que se da\u00f1e el aislamiento.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_Transformer_Type\"><\/span><strong>7. Tipo de transformador<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Current_Transformer_CT-7\"><\/span><strong>Transformador de corriente (TC)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>En t\u00e9rminos t\u00e9cnicos, un transformador de corriente (TC) es un transformador elevador. En el circuito principal, recibe baja tensi\u00f3n y alta corriente. En el secundario, suministra alta tensi\u00f3n y baja corriente. Por eso, un circuito secundario abierto es peligroso: la tensi\u00f3n puede alcanzar niveles tan altos que resultan mortales. Si comprende esta clasificaci\u00f3n, entender\u00e1 por qu\u00e9 los bloqueadores de cortocircuito en el secundario son dispositivos de seguridad necesarios.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Potential_Transformer_PT-7\"><\/span><strong>Transformador de Potencia (TP)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>El transformador de potencial que tienes es un transformador reductor. Recibe alta tensi\u00f3n y baja corriente en el secundario y proporciona baja tensi\u00f3n y alta corriente en el secundario. Su comportamiento es predecible gracias a su dise\u00f1o reductor est\u00e1ndar. Puedes conectar volt\u00edmetros y rel\u00e9s est\u00e1ndar sin problema, siempre y cuando no cortocircuites las conexiones del secundario.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"8_Secondary_Circuit_Behavior\"><\/span><strong>8. Comportamiento del circuito secundario<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Current_Transformer_CT-8\"><\/span><strong>Transformador de corriente (TC)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>El secundario de su transformador de corriente (TC) siempre debe estar en cortocircuito o conectado a una carga de baja impedancia. Si abre el secundario mientras el primario a\u00fan est\u00e1 energizado, el flujo magn\u00e9tico del n\u00facleo se detiene, enviando voltajes peligrosamente altos \u2014posiblemente miles de voltios\u2014 a trav\u00e9s de los contactos. Esto puede da\u00f1ar el aislamiento y poner en grave peligro a las personas. Antes de desconectar cualquier cable del secundario del TC, siempre debe usar bloques de cortocircuito.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Potential_Transformer_PT-8\"><\/span><strong>Transformador de Potencia (TP)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Es fundamental que nunca cortocircuite el secundario de su transformador de potencial (TP). Un cortocircuito en el secundario crea un camino directo para la corriente de falla, limitada \u00fanicamente por la impedancia interna del TP. Esto genera corrientes muy elevadas que pueden fundir r\u00e1pidamente el aislamiento de los devanados si se calientan en exceso. Siempre se deben usar fusibles o disyuntores con la capacidad adecuada para proteger las l\u00edneas secundarias del TP.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"9_Dependency_on_Load_Burden\"><\/span><strong>9. Dependencia de la carga (sobrecarga)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Current_Transformer_CT-9\"><\/span><strong>Transformador de corriente (TC)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>La carga secundaria no afecta significativamente la precisi\u00f3n del transformador de corriente (TC) siempre que se mantenga dentro de la capacidad nominal en VA. Sin embargo, si se a\u00f1aden demasiados dispositivos, el n\u00facleo del TC se sobrecarga y se producen errores en las relaciones de transformaci\u00f3n. Durante las fallas, los rel\u00e9s de seguridad podr\u00edan no funcionar o funcionar incorrectamente. Antes de dise\u00f1ar circuitos de TC, siempre se debe calcular la carga total.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Potential_Transformer_PT-9\"><\/span><strong>Transformador de Potencia (TP)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>La carga secundaria afecta directamente la precisi\u00f3n del transformador de potencial (TP). Por alguna raz\u00f3n, la tensi\u00f3n de salida disminuye a medida que se conectan m\u00e1s medidores o interruptores al TP. Esto provoca errores de relaci\u00f3n que alteran la precisi\u00f3n de los medidores y los ajustes de seguridad. Para que el TP funcione dentro de su clase de precisi\u00f3n, debe controlar cuidadosamente la carga conectada.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"10_Applications_in_Power_Systems\"><\/span><strong>10. Aplicaciones en sistemas de potencia<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Current_Transformer_CT-10\"><\/span><strong>Transformador de corriente (TC)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Por ejemplo, alimentando amper\u00edmetros, analizadores de potencia, medidores de energ\u00eda, rel\u00e9s de sobrecorriente, esquemas de seguridad diferencial y t\u00e9rmicos y <a href=\"https:\/\/www.kdmsteel.com\/es\/que-es-una-sobrecarga-electrica\/\"><strong>sobrecarga el\u00e9ctrica<\/strong><\/a> Los dispositivos son todos dispositivos basados en corriente que solo se utilizan CT. En <a href=\"https:\/\/www.kdmsteel.com\/es\/aparatos-de-distribucion-de-baja-tension\/\"><strong>aparamenta de baja tensi\u00f3n<\/strong><\/a>, Los transformadores de corriente (TC) se conectan a cada fase de las l\u00edneas que suministran y distribuyen energ\u00eda el\u00e9ctrica. Son necesarios tanto para proteger su red de marketing como para medir sus ingresos.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Potential_Transformer_PT-10\"><\/span><strong>Transformador de Potencia (TP)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Los transformadores de potencial (TP) se utilizan para tareas basadas en voltaje, como alimentar volt\u00edmetros, frecuenc\u00edmetros, sincroscopios, rel\u00e9s de voltaje y sistemas de seguridad para cuando el voltaje cae demasiado. Los TP env\u00edan se\u00f1ales de sincronizaci\u00f3n a generadores o l\u00edneas de red conectadas en paralelo en subestaciones. Se necesitan entradas de transformador de corriente (TC) y de potencial (TP) en el mismo instrumento para medir la potencia (kW) y configurar sistemas de protecci\u00f3n direccional.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Summary_Table_CT_vs_PT_at_a_Glance\"><\/span><strong>Tabla resumen: TC vs. PT de un vistazo<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50440\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Summary-Table-CT-vs-PT-at-a-Glance.jpg\" alt=\"Tabla resumen: TC vs. PT de un vistazo\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Summary-Table-CT-vs-PT-at-a-Glance.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Summary-Table-CT-vs-PT-at-a-Glance-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Summary-Table-CT-vs-PT-at-a-Glance-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Summary-Table-CT-vs-PT-at-a-Glance-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<table width=\"648\">\n<tbody>\n<tr>\n<td><strong>Caracter\u00edstica<\/strong><\/td>\n<td><strong>Transformador de corriente (TC)<\/strong><\/td>\n<td><strong>Transformador de Potencia (TP)<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Funci\u00f3n principal<\/strong><\/td>\n<td>Reduce la alta corriente a 1A\/5A<\/td>\n<td>Reduce el alto voltaje a 110V\/120V.<\/td>\n<\/tr>\n<tr>\n<td><strong>Conexi\u00f3n<\/strong><\/td>\n<td>Serie con la l\u00ednea<\/td>\n<td>Paralelo (a trav\u00e9s) de la l\u00ednea<\/td>\n<\/tr>\n<tr>\n<td><strong>Giros primarios<\/strong><\/td>\n<td>Pocos (a menudo) <a href=\"https:\/\/www.kdmsteel.com\/es\/transformador-monofasico\/\"><strong>un transformador monof\u00e1sico<\/strong><\/a>)<\/td>\n<td>Muchos<\/td>\n<\/tr>\n<tr>\n<td><strong>Giros secundarios<\/strong><\/td>\n<td>Muchos<\/td>\n<td>Pocos<\/td>\n<\/tr>\n<tr>\n<td><strong>Peligro secundario<\/strong><\/td>\n<td>Circuito abierto (provoca alto voltaje)<\/td>\n<td>Cortocircuito (provoca alta corriente)<\/td>\n<\/tr>\n<tr>\n<td><strong>Dependencia de la carga<\/strong><\/td>\n<td>Baja (fuente de corriente constante)<\/td>\n<td>Alta (la precisi\u00f3n disminuye con una carga elevada)<\/td>\n<\/tr>\n<tr>\n<td><strong>Tipo transformador<\/strong><\/td>\n<td>Transformador elevador<\/td>\n<td>Transformador reductor<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Current_Transformer_vs_Potential_Transformer_%E2%80%93_Which_One_Is_Best\"><\/span><strong>Transformador de corriente vs. transformador de potencial: \u00bfcu\u00e1l es el mejor?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50441\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Current-Transformer-vs-Potential-Transformer-\u2013-Which-One-Is-Best.jpg\" alt=\"Transformador de corriente vs. transformador de potencial: \u00bfcu\u00e1l es el mejor?\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Current-Transformer-vs-Potential-Transformer-\u2013-Which-One-Is-Best.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Current-Transformer-vs-Potential-Transformer-\u2013-Which-One-Is-Best-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Current-Transformer-vs-Potential-Transformer-\u2013-Which-One-Is-Best-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Current-Transformer-vs-Potential-Transformer-\u2013-Which-One-Is-Best-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>Ninguno es el mejor; cada uno cumple funciones importantes. No se puede cambiar de un transformador de corriente (TC) a un transformador de potencial (TP) ni viceversa. La elecci\u00f3n depende completamente de las necesidades. Un TC es necesario para medir la corriente en rel\u00e9s de seguridad o medidores. Un TP es necesario para medir la tensi\u00f3n en sistemas de sincronizaci\u00f3n o volt\u00edmetros. Para el seguimiento de potencia completo, como el c\u00e1lculo de kilovatios, ambos deben funcionar simult\u00e1neamente.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Get_Your_Customized_Transformer_by_KDM_Steel\"><\/span><strong>Consigue tu transformador personalizado de KDM Steel.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50442\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Get-Your-Customized-Transformer-by-KDM-Steel.jpg\" alt=\"Consigue tu transformador personalizado de KDM Steel.\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Get-Your-Customized-Transformer-by-KDM-Steel.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Get-Your-Customized-Transformer-by-KDM-Steel-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Get-Your-Customized-Transformer-by-KDM-Steel-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Get-Your-Customized-Transformer-by-KDM-Steel-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>Sabemos que cada sistema de energ\u00eda tiene sus propias necesidades aqu\u00ed en <a href=\"https:\/\/www.kdmsteel.com\/es\/\">Acero KDM<\/a>. Ofrecemos soluciones personalizadas que se adaptan a sus necesidades, ya sean transformadores de corriente de alta precisi\u00f3n para medidas de seguridad o transformadores de potencial exactos para mediciones. La fiabilidad, la seguridad y la eficiencia est\u00e1n garantizadas por nuestra experiencia. <a href=\"https:\/\/www.kdmsteel.com\/es\/contacto\/\"><strong>Cont\u00e1ctenos<\/strong><\/a> Ahora mismo vamos a hablar de sus necesidades de transformadores para instrumentos musicales.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQS\"><\/span><strong>Preguntas frecuentes<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Why_shouldnt_CT_Extra_be_open\"><\/span><strong>\u00bfPor qu\u00e9 no deber\u00eda estar abierto CT Extra?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Cuando se abre el secundario de un transformador de corriente mientras el primario a\u00fan est\u00e1 abierto, el n\u00facleo se satura, lo que genera picos de alta tensi\u00f3n peligrosos. Esto es muy peligroso porque puede provocar descargas el\u00e9ctricas y destruir el aislamiento de inmediato.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_CT_and_PT_be_used_instead_of_each_other\"><\/span><strong>\u00bfSe pueden utilizar la tomograf\u00eda computarizada (TC) y la fisioterapia (PT) indistintamente?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>No, se contradicen entre s\u00ed: uno reduce el voltaje y el otro la corriente. Sus requisitos de seguridad, su construcci\u00f3n y su conexi\u00f3n son b\u00e1sicamente incompatibles.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"When_do_CT_and_PT_work_together\"><\/span><strong>\u00bfCu\u00e1ndo trabajan juntos la terapia computarizada y la fisioterapia?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Se utilizan conjuntamente en situaciones donde se requiere tanto potencia como voltaje. Algunos ejemplos son los medidores de potencia, los rel\u00e9s direccionales de sobrecorriente y las pantallas de medici\u00f3n de energ\u00eda de las compa\u00f1\u00edas el\u00e9ctricas.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Which_transformer_is_better_for_you\"><\/span><strong>\u00bfQu\u00e9 transformador es mejor para ti?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ambos son seguros si se usan correctamente, pero cada uno tiene sus propios riesgos. 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This article will help you to differentiate between current transformers and potential transformers and choose according to your requirements. What [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":50443,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"disabled","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Current Transformer vs Potential Transformer: Key Differences Explained - KDM Steel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kdmsteel.com\/es\/transformador-de-corriente-frente-a-transformador-de-potencial\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Current Transformer vs Potential Transformer: Key Differences Explained - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"When you&#8217;re generating switchgear or taking care of a power substation, you know that accuracy and safety are very important. 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