{"id":614,"date":"2026-01-26T05:18:44","date_gmt":"2026-01-26T05:18:44","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=614"},"modified":"2026-09-14T01:51:28","modified_gmt":"2026-09-14T01:51:28","slug":"h3-24kv-250-3150-4000a-contact-box","status":"publish","type":"products","link":"https:\/\/yieou.com\/es\/product\/h3-24kv-250-3150-4000a-contact-box\/","title":{"rendered":"Caja de contactos CH3-24kV\/250 3150-4000A para aparamenta extra\u00edble (montaje central) (blindaje opcional)"},"content":{"rendered":"<h3 class=\"wp-block-heading\">Descripci\u00f3n general del producto<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/yieou.com\/es\/products\/\" data-type=\"link\" data-id=\"https:\/\/yieou.com\/products\/\">La caja de contactos del interruptor extra\u00edble CH3-24kV\/250 3150-4000A<\/a> (versi\u00f3n blindada disponible) se fabrica mediante moldeo con resina epoxi mediante el proceso APG (Gelificaci\u00f3n Autom\u00e1tica a Presi\u00f3n). Es un dispositivo de conexi\u00f3n aislante de alta corriente dise\u00f1ado exclusivamente para equipos extra\u00edbles de la clase 24 kV. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" target=\"_blank\" rel=\"noopener\">switchgear<\/a>La unidad se aplica principalmente en aparamenta extra\u00edble de clase 24 kV, proporcionando aislamiento, transici\u00f3n de conexi\u00f3n y protecci\u00f3n de blindaje. Ofrece una protecci\u00f3n aislante eficaz para los contactos internos dentro de la aparamenta, es adecuada para sistemas de energ\u00eda que requieren transmisi\u00f3n de corriente extragrande y garantiza el funcionamiento seguro y estable de los sistemas de energ\u00eda el\u00e9ctrica.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Alcance de la aplicaci\u00f3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Esta caja de contacto es aplicable a aparamenta extra\u00edble de clase 24 kV y se encuentra com\u00fanmente en sistemas de distribuci\u00f3n de energ\u00eda a gran escala, subestaciones industriales, sistemas de distribuci\u00f3n para grandes empresas mineras e industriales, grandes centrales hidroel\u00e9ctricas, centros de despacho de energ\u00eda y otras instalaciones el\u00e9ctricas que requieren transmisi\u00f3n de corriente extragrande. Sirve como componente de protecci\u00f3n aislante y transici\u00f3n de conexi\u00f3n para los contactos internos de la aparamenta, proporcionando un aislamiento fiable para la conmutaci\u00f3n y el aislamiento de circuitos de alta tensi\u00f3n. Cumple con las demandas de transmisi\u00f3n de energ\u00eda de corriente extragrande, y la variante apantallada reduce eficazmente la interferencia electromagn\u00e9tica.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Condiciones de servicio<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La altitud de instalaci\u00f3n no debe superar los 1.000 m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Temperatura del aire ambiente: -5\u00b0C a +40\u00b0C; la humedad relativa a 20\u00b0C no debe superar el 85%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El sitio de instalaci\u00f3n debe estar libre de gases, vapores, polvo u otros medios explosivos y corrosivos que puedan afectar gravemente el rendimiento aislante de la caja de contactos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La unidad debe instalarse en lugares libres de vibraciones severas y golpes mec\u00e1nicos para garantizar la integridad estructural.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dise\u00f1ado para instalaci\u00f3n en interiores; compatible con configuraciones de montaje de barras colectoras de gran formato.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Caracter\u00edsticas del producto<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Rendimiento superior de aislamiento: Formada mediante el proceso de resina epoxi APG, la unidad proporciona un excelente aislamiento, aislando eficazmente los circuitos de alto voltaje, previniendo riesgos de fugas y cortocircuitos, y soportando impulsos de alto voltaje.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Blindaje electromagn\u00e9tico: Disponible con una estructura de blindaje integrada que reduce eficazmente la interferencia electromagn\u00e9tica y garantiza una transmisi\u00f3n de se\u00f1al el\u00e9ctrica estable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Capacidad de corriente extragrande: Corriente nominal de hasta 4.000 A, cumpliendo los requisitos de transmisi\u00f3n de corriente extragrande de instalaciones el\u00e9ctricas a gran escala al tiempo que se minimizan las p\u00e9rdidas por calentamiento resistivo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Construcci\u00f3n robusta y duradera: La estructura moldeada de una sola pieza proporciona alta resistencia mec\u00e1nica, capaz de soportar tanto el estr\u00e9s mec\u00e1nico como el el\u00e9ctrico dentro del recinto del equipo de maniobra, lo que resulta en una larga vida \u00fatil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Control eficaz del aumento de temperatura: Bajo condiciones de operaci\u00f3n con corriente nominal continua, el aumento de temperatura en el terminal de salida no excede los 65\u00b0C, garantizando la seguridad operativa y previniendo fallos causados por calor excesivo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Facilidad de instalaci\u00f3n: Dimensiones de montaje estandarizadas compatibles con aparamenta extra\u00edble convencional de 24 kV, lo que facilita la instalaci\u00f3n y sustituci\u00f3n in situ.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Resistencia a la corrosi\u00f3n y oxidaci\u00f3n: El material de resina epoxi ofrece una excelente resistencia a la corrosi\u00f3n y oxidaci\u00f3n, adecuado para una variedad de entornos el\u00e9ctricos complejos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Acabado superficial superior: Superficie lisa y libre de rebabas para una instalaci\u00f3n c\u00f3moda, con buenas caracter\u00edsticas ign\u00edfugas y resistentes al desgaste.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Par\u00e1metros t\u00e9cnicos<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Par\u00e1metro<\/th><th>Especificaci\u00f3n<\/th><\/tr><\/thead><tbody><tr><td>Tensi\u00f3n nominal<\/td><td>24 kV<\/td><\/tr><tr><td>Corriente nominal<\/td><td>3.150 A \u2013 4.000 A<\/td><\/tr><tr><td>Tensi\u00f3n de Soporte a Frecuencia Industrial<\/td><td>55 kV \/ 1 min<\/td><\/tr><tr><td>Tensi\u00f3n de resistencia al impulso de rayo<\/td><td>125 kV<\/td><\/tr><tr><td>Temperatura de Transici\u00f3n V\u00edtrea<\/td><td>\u2265 105\u00b0C<\/td><\/tr><tr><td>Distancia de fuga<\/td><td>520 mm<\/td><\/tr><tr><td>Distancia entre centros de montaje<\/td><td>206 mm<\/td><\/tr><tr><td>L\u00edmite de aumento de temperatura<\/td><td>Aumento de la temperatura terminal no superior a 65\u00b0C a corriente nominal<\/td><\/tr><tr><td>Material<\/td><td>Carcasa de resina epoxi + contactos de aleaci\u00f3n de cobre + estructura de blindaje<\/td><\/tr><tr><td>Clasificaci\u00f3n de Protecci\u00f3n<\/td><td>IP67<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"336\" height=\"335\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH3-24kV-250-3150-4000A-Contact-Box-for-Withdrawable-Center-mounted-Switchgear-Optional-Shielding.png\" alt=\"CH3-24kV-250-3150-4000A-Caja de Contacto\" class=\"wp-image-760\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH3-24kV-250-3150-4000A-Contact-Box-for-Withdrawable-Center-mounted-Switchgear-Optional-Shielding.png 336w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH3-24kV-250-3150-4000A-Contact-Box-for-Withdrawable-Center-mounted-Switchgear-Optional-Shielding-300x300.png 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH3-24kV-250-3150-4000A-Contact-Box-for-Withdrawable-Center-mounted-Switchgear-Optional-Shielding-150x150.png 150w\" sizes=\"(max-width: 336px) 100vw, 336px\" \/><\/figure>\n\n\n<p><!-- codex-yieou-supplement original_id=1599 hash=ad936487b4ea2e48 --><\/p>\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>Product Overview The CH3-24kV\/250 3150-4000A withdrawable switchgear contact box (shielded version available) is manufactured using epoxy resin APG (Automatic Pressure 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<\/span><\/p>","pdf_file":"","related_products":{"products":""},"technical_parameter":"","outline_and_installation_dimension":""},"_links":{"self":[{"href":"https:\/\/yieou.com\/es\/wp-json\/wp\/v2\/products\/614","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yieou.com\/es\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/yieou.com\/es\/wp-json\/wp\/v2\/types\/products"}],"acf:attachment":[{"embeddable":true,"href":"https:\/\/yieou.com\/es\/wp-json\/wp\/v2\/media\/760"},{"embeddable":true,"href":"https:\/\/yieou.com\/es\/wp-json\/wp\/v2\/media\/759"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yieou.com\/es\/wp-json\/wp\/v2\/media\/760"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/es\/wp-json\/wp\/v2\/media?parent=614"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/es\/wp-json\/wp\/v2\/product_category?post=614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}