{"id":2121,"date":"2024-09-01T15:32:00","date_gmt":"2024-09-01T13:32:00","guid":{"rendered":"https:\/\/gezhi-tech.com\/?p=2121"},"modified":"2025-09-27T17:50:23","modified_gmt":"2025-09-27T15:50:23","slug":"clause-3-how-to-understand-the-definition-of-creepage-distance","status":"publish","type":"post","link":"https:\/\/gezhi-tech.com\/es\/clause-3-how-to-understand-the-definition-of-creepage-distance\/","title":{"rendered":"Cl\u00e1usula 3 \u2013 C\u00f3mo entender la definici\u00f3n de \u201cdistancia de fuga\u201d"},"content":{"rendered":"distancia de fuga: distancia m\u00e1s corta a lo largo de la superficie del aislamiento entre dos partes conductoras o entre una parte conductora y la superficie accesible.<br>\n<br>\nLas cargas se pueden propagar de manera direccional a trav\u00e9s del aire, formando as\u00ed una corriente. \u00c9ste es el significado de autorizaci\u00f3n. De hecho, las cargas tambi\u00e9n pueden propagarse a trav\u00e9s del propio material aislante, ya que ning\u00fan material est\u00e1 completamente aislado. La diferencia en la corriente formada entre los dos electrodos cuando se aplican dos electrodos con diferentes potenciales a las dos caras de un papel de impresi\u00f3n A4 normal y a las dos caras de un material de caucho de banda de rodadura de 2 mm de espesor es muy grande. Las cargas tambi\u00e9n se pueden propagar de manera direccional a lo largo de la superficie del material aislante. El efecto de la propagaci\u00f3n de carga sobre la superficie de diferentes materiales tambi\u00e9n es diferente. Si se adhieren otras sustancias (contaminantes) a la superficie del material aislante, el efecto de propagaci\u00f3n de carga tambi\u00e9n es diferente. Para evitar que las cargas se propaguen a lo largo de la superficie del material aislante y provoquen descargas el\u00e9ctricas, se generan la definici\u00f3n y los requisitos de la distancia de fuga. La propagaci\u00f3n de carga a trav\u00e9s del cuerpo de material aislante genera los requisitos de aislamiento s\u00f3lido mencionados en el primer p\u00e1rrafo de la cl\u00e1usula 29. La cl\u00e1usula 29.2 proporciona los requisitos para la distancia de fuga.<br>\n<figure class=\"wp-block-image size-large is-resized\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"636\" height=\"1024\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance-and-creepage-1-636x1024.png\" alt=\"\" class=\"wp-image-2114\" style=\"width:658px;height:auto\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance-and-creepage-1-636x1024.png 636w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance-and-creepage-1-186x300.png 186w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance-and-creepage-1-768x1236.png 768w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance-and-creepage-1.png 840w\" sizes=\"auto, (max-width: 636px) 100vw, 636px\" \/><br>\n<\/figure><br>\nLa definici\u00f3n de distancia de fuga proviene de la norma IEC 60664-1:2020. Dado que necesitamos explicar la distancia de fuga, debemos mostrar las im\u00e1genes de la figura 4 a la figura 14 en la norma IEC 60664-1:2020. Aqu\u00ed, los lectores deben considerar cuidadosamente c\u00f3mo determinar &#8220;X mm&#8221;. Si hay una ranura en el camino que forma la distancia de fuga, habr\u00e1 una situaci\u00f3n de ranura de puente. Personalmente creo que la raz\u00f3n principal de la formaci\u00f3n de puentes es la deposici\u00f3n de contaminantes en la ranura. Estos contaminantes son principalmente polvo y el polvo h\u00famedo es m\u00e1s conductor. Por lo tanto, copiando el texto original de la norma, existen los siguientes tres supuestos:<br>\u2013 Cuando la distancia a trav\u00e9s de una ranura es menor que el ancho X especificado (consulte la Tabla 1), la distancia de fuga se mide directamente a trav\u00e9s de la ranura y no tiene en cuenta el contorno de la ranura (consulte la Figura 4).<br>\u2013 cuando la distancia a trav\u00e9s de una ranura es igual o mayor que el ancho especificado X (ver Tabla 1), la distancia de fuga se mide a lo largo de los contornos de la ranura (ver Figura 5);<br>\u2013 se supone que cualquier hueco est\u00e1 puenteado con un enlace aislante que tiene una longitud igual al ancho X especificado y est\u00e1 colocado en la posici\u00f3n m\u00e1s desfavorable (ver Figura 6);<br>\u2013 los espacios libres y las distancias de fuga medidas entre piezas que pueden asumir diferentes posiciones entre s\u00ed, se miden cuando estas piezas se encuentran en su posici\u00f3n m\u00e1s desfavorable.<br>\n<figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"648\" height=\"245\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-4-of-IEC-60664-1-only.png\" alt=\"\" class=\"wp-image-2158\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-4-of-IEC-60664-1-only.png 648w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-4-of-IEC-60664-1-only-300x113.png 300w\" sizes=\"auto, (max-width: 648px) 100vw, 648px\" \/><br>\n<figcaption class=\"wp-element-caption\"><strong>Figura 4 \u2013 A lo largo de la ranura<\/strong><\/figcaption><\/figure><br>\nCondici\u00f3n: El camino considerado incluye una ranura de lados paralelos o convergentes de cualquier profundidad con un ancho inferior a X mm.<br>Regla: El espacio libre y la distancia de fuga se miden directamente a trav\u00e9s de la ranura, como se muestra.<br>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"278\" height=\"32\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance.png\" alt=\"\" class=\"wp-image-2166\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Liquidaci\u00f3n<\/strong><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full is-resized\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"47\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/creepage-distance.png\" alt=\"\" class=\"wp-image-2167\" style=\"width:123px;height:auto\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Distancia de fuga<\/strong><\/div><\/div><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"633\" height=\"242\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-5-of-IEC-60664-1-only.png\" alt=\"\" class=\"wp-image-2159\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-5-of-IEC-60664-1-only.png 633w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-5-of-IEC-60664-1-only-300x115.png 300w\" sizes=\"auto, (max-width: 633px) 100vw, 633px\" \/><br>\n<figcaption class=\"wp-element-caption\"><strong>Figura 5 &#8211; Contorno de la ranura<\/strong><\/figcaption><\/figure><br>\nCondici\u00f3n: El camino considerado incluye una ranura de lados paralelos de cualquier profundidad e igual o superior a X mm.<br>Regla: La distancia libre es la distancia de &#8220;l\u00ednea de visi\u00f3n&#8221;. La ruta de fuga sigue el contorno de la ranura.<br>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"278\" height=\"32\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance.png\" alt=\"\" class=\"wp-image-2166\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Liquidaci\u00f3n<\/strong><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full is-resized\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"47\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/creepage-distance.png\" alt=\"\" class=\"wp-image-2167\" style=\"width:123px;height:auto\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Distancia de fuga<\/strong><\/div><\/div><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"713\" height=\"290\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-6-of-IEC-60664-1-only.png\" alt=\"\" class=\"wp-image-2160\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-6-of-IEC-60664-1-only.png 713w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-6-of-IEC-60664-1-only-300x122.png 300w\" sizes=\"auto, (max-width: 713px) 100vw, 713px\" \/><br>\n<figcaption class=\"wp-element-caption\"><strong>Figura 6 \u2013 Contorno de la ranura con \u00e1ngulo<\/strong><\/figcaption><\/figure><br>\nCondici\u00f3n: El camino considerado incluye una ranura en forma de V con un ancho mayor que X mm.<br>Regla: La distancia libre es la distancia de &#8220;l\u00ednea de visi\u00f3n&#8221;. El camino de fuga sigue el contorno de la ranura pero cubre el fondo de la ranura mediante un enlace aislante de X mm.<br>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"278\" height=\"32\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance.png\" alt=\"\" class=\"wp-image-2166\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Liquidaci\u00f3n<\/strong><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full is-resized\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"47\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/creepage-distance.png\" alt=\"\" class=\"wp-image-2167\" style=\"width:123px;height:auto\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Distancia de fuga<\/strong><\/div><\/div><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"637\" height=\"287\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-7-of-IEC-60664-1-only.png\" alt=\"\" class=\"wp-image-2161\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-7-of-IEC-60664-1-only.png 637w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-7-of-IEC-60664-1-only-300x135.png 300w\" sizes=\"auto, (max-width: 637px) 100vw, 637px\" \/><br>\n<figcaption class=\"wp-element-caption\"><strong>Figura 7 &#8211; Contorno de la costilla<\/strong><\/figcaption><\/figure><br>\nCondici\u00f3n: El camino en consideraci\u00f3n incluye una nervadura.<br>Regla: El espacio libre es el camino de aire directo m\u00e1s corto sobre la parte superior de la costilla. La trayectoria de fuga sigue el contorno de la nervadura.<br>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"278\" height=\"32\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance.png\" alt=\"\" class=\"wp-image-2166\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Liquidaci\u00f3n<\/strong><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full is-resized\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"47\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/creepage-distance.png\" alt=\"\" class=\"wp-image-2167\" style=\"width:123px;height:auto\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Distancia de fuga<\/strong><\/div><\/div><figure class=\"wp-block-image size-full is-resized\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"662\" height=\"377\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-8-of-IEC-60664-1-only.png\" alt=\"\" class=\"wp-image-2162\" style=\"width:662px;height:auto\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-8-of-IEC-60664-1-only.png 662w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-8-of-IEC-60664-1-only-300x171.png 300w\" sizes=\"auto, (max-width: 662px) 100vw, 662px\" \/><br>\n<figcaption class=\"wp-element-caption\"><strong>Figura 8 \u2013 Junta no cementada con ranuras menores que X<\/strong><\/figcaption><\/figure><br>\nCondici\u00f3n: El camino considerado incluye una junta no cementada con ranuras de menos de X mm de ancho en cada lado.<br>Regla: La trayectoria de espacio libre y de fuga es la distancia de &#8220;l\u00ednea de visi\u00f3n&#8221; que se muestra.<br>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"278\" height=\"32\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance.png\" alt=\"\" class=\"wp-image-2166\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Liquidaci\u00f3n<\/strong><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full is-resized\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"47\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/creepage-distance.png\" alt=\"\" class=\"wp-image-2167\" style=\"width:123px;height:auto\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Distancia de fuga<\/strong><\/div><\/div><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"647\" height=\"375\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-9-of-IEC-60664-1-only.png\" alt=\"\" class=\"wp-image-2163\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-9-of-IEC-60664-1-only.png 647w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-9-of-IEC-60664-1-only-300x174.png 300w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><br>\n<figcaption class=\"wp-element-caption\"><strong>Figura 9 \u2013 Junta no cementada con ranuras iguales o mayores que X<\/strong><\/figcaption><\/figure><br>\nCondici\u00f3n: El camino considerado incluye una junta no cementada con ranuras iguales o superiores a X mm de ancho en cada lado.<br>Regla: La distancia libre es la distancia de &#8220;l\u00ednea de visi\u00f3n&#8221;. El camino de fuga sigue el contorno de las ranuras.<br>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"278\" height=\"32\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance.png\" alt=\"\" class=\"wp-image-2166\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Liquidaci\u00f3n<\/strong><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full is-resized\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"47\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/creepage-distance.png\" alt=\"\" class=\"wp-image-2167\" style=\"width:123px;height:auto\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Distancia de fuga<\/strong><\/div><\/div><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"648\" height=\"377\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-10-of-IEC-60664-1-only.png\" alt=\"\" class=\"wp-image-2164\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-10-of-IEC-60664-1-only.png 648w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-10-of-IEC-60664-1-only-300x175.png 300w\" sizes=\"auto, (max-width: 648px) 100vw, 648px\" \/><br>\n<figcaption class=\"wp-element-caption\"><strong>Figura 10 \u2013 Junta no cementada con una ranura en un lado menor que X<\/strong><\/figcaption><\/figure><br>\nCondici\u00f3n: El camino considerado incluye una junta no cementada con una ranura en un lado de menos de X mm de ancho y la ranura en el otro lado igual o mayor de X mm de ancho.<br>Regla: \u00c1reas de paso libre y de fuga como se muestra.<br>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"278\" height=\"32\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance.png\" alt=\"\" class=\"wp-image-2166\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Liquidaci\u00f3n<\/strong><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full is-resized\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"47\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/creepage-distance.png\" alt=\"\" class=\"wp-image-2167\" style=\"width:123px;height:auto\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Distancia de fuga<\/strong><\/div><\/div><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"662\" height=\"283\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-11-of-IEC-60664-1-only.png\" alt=\"\" class=\"wp-image-2165\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-11-of-IEC-60664-1-only.png 662w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-11-of-IEC-60664-1-only-300x128.png 300w\" sizes=\"auto, (max-width: 662px) 100vw, 662px\" \/><br>\n<figcaption class=\"wp-element-caption\"><strong>Figura 11 \u2013 Distancia de fuga y espacio libre a trav\u00e9s de una junta no cementada<\/strong><\/figcaption><\/figure><br>\nCondici\u00f3n: La distancia de fuga a trav\u00e9s de la junta no cementada es menor que la distancia de fuga sobre<br>barrera pero m\u00e1s que el espacio libre sobre la parte superior de la barrera.<br>Regla: El espacio libre es el camino a\u00e9reo directo m\u00e1s corto sobre la parte superior de la barrera.<br>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"278\" height=\"32\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance.png\" alt=\"\" class=\"wp-image-2166\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Liquidaci\u00f3n<\/strong><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full is-resized\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"47\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/creepage-distance.png\" alt=\"\" class=\"wp-image-2167\" style=\"width:123px;height:auto\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Distancia de fuga<\/strong><\/div><\/div><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"685\" height=\"306\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-12-of-IEC-60664-1-only.png\" alt=\"\" class=\"wp-image-2155\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-12-of-IEC-60664-1-only.png 685w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-12-of-IEC-60664-1-only-300x134.png 300w\" sizes=\"auto, (max-width: 685px) 100vw, 685px\" \/><br>\n<figcaption class=\"wp-element-caption\"><strong>Figura 12 \u2013 Distancia de fuga y espacio libre hasta la cabeza del tornillo superior a X<\/strong><\/figcaption><\/figure><br>\nEl espacio entre la cabeza del tornillo y la pared del hueco es lo suficientemente ancho como para tenerlo en cuenta.<br>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"278\" height=\"32\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance.png\" alt=\"\" class=\"wp-image-2166\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Liquidaci\u00f3n<\/strong><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full is-resized\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"47\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/creepage-distance.png\" alt=\"\" class=\"wp-image-2167\" style=\"width:123px;height:auto\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Distancia de fuga<\/strong><\/div><\/div><figure class=\"wp-block-image size-full is-resized\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"637\" height=\"288\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-13-of-IEC-60664-1-only.png\" alt=\"\" class=\"wp-image-2156\" style=\"width:787px;height:auto\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-13-of-IEC-60664-1-only.png 637w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-13-of-IEC-60664-1-only-300x136.png 300w\" sizes=\"auto, (max-width: 637px) 100vw, 637px\" \/><br>\n<figcaption class=\"wp-element-caption\"><strong>Figura 13 \u2013 Distancia de fuga y espacio libre para una cabeza de tornillo menor que X<\/strong><\/figcaption><\/figure><br>\nEl espacio entre la cabeza del tornillo y la pared del hueco es demasiado estrecho para tenerlo en cuenta.<br>La medida de la distancia de fuga es desde la cabeza del tornillo hasta la pared cuando la distancia es igual a X mm.<br>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"278\" height=\"32\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance.png\" alt=\"\" class=\"wp-image-2166\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Liquidaci\u00f3n<\/strong><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full is-resized\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"47\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/creepage-distance.png\" alt=\"\" class=\"wp-image-2167\" style=\"width:123px;height:auto\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Distancia de fuga<\/strong><\/div><\/div><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"760\" height=\"340\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-14-of-IEC-60664-1-only.png\" alt=\"\" class=\"wp-image-2157\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-14-of-IEC-60664-1-only.png 760w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/figure-14-of-IEC-60664-1-only-300x134.png 300w\" sizes=\"auto, (max-width: 760px) 100vw, 760px\" \/><br>\n<figcaption class=\"wp-element-caption\"><strong>Figura 14 \u2013 Distancia de fuga y espacio libre con parte flotante conductora<\/strong><\/figcaption><\/figure><br>\nC: parte flotante conductora<br>La distancia libre es la distancia = <em>d<\/em> + <em>D<\/em><br>La distancia de fuga tambi\u00e9n es = <em>d<\/em> + <em>D<\/em><br>NOTA Consulte la Tabla F.2 para conocer el espacio libre m\u00ednimo de <em>d<\/em> de <em>D<\/em>.<br>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"278\" height=\"32\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/clearance.png\" alt=\"\" class=\"wp-image-2166\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Liquidaci\u00f3n<\/strong><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full is-resized\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"47\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/creepage-distance.png\" alt=\"\" class=\"wp-image-2167\" style=\"width:123px;height:auto\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><strong>Distancia de fuga<\/strong><\/div><\/div><br>\nLa dimensi\u00f3n X, especificada en los siguientes ejemplos, tiene un valor m\u00ednimo dependiendo del grado de contaminaci\u00f3n de la siguiente manera:<br>\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Grado de contaminaci\u00f3n<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Valor m\u00ednimo de dimensi\u00f3n X<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,25mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td class=\"has-text-align-center\" data-align=\"center\">1,0mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">1,5mm<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\"><strong>Tabla 1 &#8211; Dimensionado de ranuras<\/strong><\/figcaption><\/figure><br>\nSi el requisito de espacio asociado es inferior a 3 mm, la dimensi\u00f3n m\u00ednima X puede reducirse a un tercio del espacio libre asociado.<br>Tomemos un ejemplo para ilustrar c\u00f3mo calcular el valor de &#8220;X mm&#8221;. Si mide un camino de 5 mm y encuentra una ranura en el camino, suponiendo un grado de contaminaci\u00f3n 3, seg\u00fan la tabla anterior, entonces X = 1,5 mm (teniendo en cuenta el grado de contaminaci\u00f3n). Si la distancia que mides es 2,7 mm, entonces X = 2,7 mm\/3 = 0,9 mm.<br>\n<figure class=\"wp-block-image size-large\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"523\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/example-11-of-IEC-60664-1-1024x523.png\" alt=\"\" class=\"wp-image-2150\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/example-11-of-IEC-60664-1-1024x523.png 1024w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/example-11-of-IEC-60664-1-300x153.png 300w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/example-11-of-IEC-60664-1-768x393.png 768w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/09\/example-11-of-IEC-60664-1.png 1250w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><br>\n<\/figure><br>\nExpliquemos el ejemplo 11 por separado. La imagen de arriba proviene de la versi\u00f3n IEC 60664-1:2007. Si los lectores revisan la imagen con atenci\u00f3n, encontrar\u00e1n que solo cuando d y gt; X, el espacio libre es la distancia = d + D es verdadero; de lo contrario, el espacio libre es D. Las reglas de c\u00e1lculo de D y d son las mismas. Sin embargo, debemos se\u00f1alar que, de hecho, esto es un error y la norma establece un requisito incorrecto. La versi\u00f3n IEC 60664-1:2020 de la norma ha corregido este error.<br>\n<br>\nLas reglas para la distancia de fuga son mucho m\u00e1s complicadas que las del espacio libre, y los requisitos de la cl\u00e1usula 29 tambi\u00e9n son m\u00e1s complicados. Con respecto a la distancia de fuga, creo que si los lectores pueden comprender la informaci\u00f3n anterior, ser\u00e1 suficiente para implementar la serie de normas IEC 60335. Los requisitos para la distancia de fuga en la cl\u00e1usula 29.2 se introducir\u00e1n en detalle al introducir la cl\u00e1usula 29.2.<br>","protected":false},"excerpt":{"rendered":"<p>distancia de fuga: distancia m\u00e1s corta a lo largo de la superficie del aislamiento entre dos partes conductoras o entre una parte conductora y la superficie accesible. Las cargas se pueden propagar de manera direccional a trav\u00e9s del aire, formando as\u00ed una corriente. \u00c9ste es el significado de autorizaci\u00f3n. De hecho, las cargas tambi\u00e9n pueden&#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[5],"tags":[87,88,143,147],"class_list":["post-2121","post","type-post","status-publish","format-standard","hentry","category-terms-and-definitions","tag-shortest-distance-in-air-between-two-conductive-parts-or-between-a-conductive-part-and-the-accessible-surface","tag-shortest-distance-along-the-surface-of-insulation-between-two-conductive-parts-or-between-a-conductive-part-and-the-accessible-surface","tag-pollution-degree","tag-protection-against-electric-shock"],"translation":{"provider":"WPGlobus","version":"3.0.1","language":"es","enabled_languages":["en","es","ar","de","ja","fr","ru","th","nl","it","fa","ko","pt","hi","ro","tr","vi","id","zu"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"nl":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"fa":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"ro":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"zu":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/gezhi-tech.com\/es\/wp-json\/wp\/v2\/posts\/2121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gezhi-tech.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gezhi-tech.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gezhi-tech.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gezhi-tech.com\/es\/wp-json\/wp\/v2\/comments?post=2121"}],"version-history":[{"count":38,"href":"https:\/\/gezhi-tech.com\/es\/wp-json\/wp\/v2\/posts\/2121\/revisions"}],"predecessor-version":[{"id":2256,"href":"https:\/\/gezhi-tech.com\/es\/wp-json\/wp\/v2\/posts\/2121\/revisions\/2256"}],"wp:attachment":[{"href":"https:\/\/gezhi-tech.com\/es\/wp-json\/wp\/v2\/media?parent=2121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gezhi-tech.com\/es\/wp-json\/wp\/v2\/categories?post=2121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gezhi-tech.com\/es\/wp-json\/wp\/v2\/tags?post=2121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}