{"id":801,"date":"2026-02-07T05:13:43","date_gmt":"2026-02-07T05:13:43","guid":{"rendered":"https:\/\/zeeyielec.com\/?page_id=801"},"modified":"2026-02-15T13:24:28","modified_gmt":"2026-02-15T13:24:28","slug":"cold-shrink-cable-accessories","status":"publish","type":"page","link":"https:\/\/zeeyielec.com\/es\/cable-accessories\/cold-shrink-cable-accessories\/","title":{"rendered":"Accesorios para cables retr\u00e1ctiles en fr\u00edo"},"content":{"rendered":"<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-301d93d\" data-block-id=\"301d93d\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-301d93d-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-9cd27e5\" data-v=\"4\" data-block-id=\"9cd27e5\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-9cd27e5-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-9cd27e5-inner-blocks\">\n<!-- =========================================================================\n     \u590d\u5236\u4ee5\u4e0b\u5185\u5bb9\u5230 WordPress \u53e4\u817e\u5821\u7f16\u8f91\u5668\u7684 \"Custom HTML\" \u533a\u5757\u4e2d\n     SEC1 HERO MODULE - Cold Shrink Cable Accessories\n     Style baseline: same as your provided Hero module\n     Accent: #78d3ca\n     ========================================================================= -->\n\n<style>\n    \/* --- 1. \u57fa\u7840\u53d8\u91cf\u4e0e\u91cd\u7f6e --- *\/\n    .hero-wrapper {\n        --hero-bg-dark: #102136;\n        --hero-bg-gradient-end: #0d1b2a;\n        --hero-cyan: #78d3ca;\n        --hero-cyan-hover: #5bbdb4;\n        --hero-text-white: #ffffff;\n        --hero-text-gray: #d1d5db;\n        --hero-text-gray-dim: #9ca3af;\n        \n        font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\n        line-height: 1.5;\n 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         Soluciones completas de termorretracci\u00f3n en fr\u00edo para terminaciones interiores y exteriores y empalmes rectos,\n                    para proyectos de cables de distribuci\u00f3n de 10 kV y 35 kV con un aislamiento estable y una r\u00e1pida instalaci\u00f3n sobre el terreno.\n                <\/p>\n\n                <div class=\"hero-support\">\n                    <span class=\"hero-support-item\">\n                        <span class=\"hero-dot\"><\/span>Asistencia OEM\/ODM\n                    <\/span>\n                    <span class=\"hero-separator\">\u2022<\/span>\n                    \n                    <span class=\"hero-support-item\">\n                        <span class=\"hero-dot\"><\/span>Respuesta t\u00e9cnica r\u00e1pida\n                    <\/span>\n                    <span class=\"hero-separator\">\u2022<\/span>\n                    \n                    <span class=\"hero-support-item\">\n                        <span class=\"hero-dot\"><\/span>Documentaci\u00f3n de exportaci\u00f3n\n                    <\/span>\n                <\/div>\n                \n                <div class=\"hero-cta-group\">\n                    <a href=\"#ct-popup-862\" class=\"hero-btn hero-btn-primary\">\n                        Solicitar presupuesto\n                    <\/a>\n                    \n                    <a href=\"#sec-specifications\" class=\"hero-btn hero-btn-secondary\">\n                        Ver especificaciones\n                    <\/a>\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <div class=\"hero-bottom-bar\">\n            <div class=\"hero-bar-content\">\n                <div class=\"hero-stats-grid\">\n                    <div class=\"hero-stat-item first-item\">\n                        <span class=\"hero-stat-label\">Clase de tensi\u00f3n<\/span>\n                        <span class=\"hero-stat-value\">8,7\/15 kV y 26\/35 kV<\/span>\n                    <\/div>\n                    <div class=\"hero-stat-item bordered-desktop\">\n                        <span class=\"hero-stat-label\">\u00c1mbito del producto<\/span>\n                        <span class=\"hero-stat-value\">Kits de terminaci\u00f3n y uni\u00f3n<\/span>\n                    <\/div>\n                    <div class=\"hero-stat-item bordered-desktop\">\n                        <span class=\"hero-stat-label\">Aplicaci\u00f3n<\/span>\n                        <span class=\"hero-stat-value\">Redes de cables de distribuci\u00f3n de MT<\/span>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n<\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-316d8de\" data-block-id=\"316d8de\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-316d8de-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-c621282\" data-v=\"4\" data-block-id=\"c621282\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-c621282-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-c621282-inner-blocks\">\n<!-- =========================================================================\n     SEC2: Product Definition (Cold Shrink Cable Accessories)\n     \u72ec\u7acb\u6a21\u5757 - \u6d45\u8272\u9605\u8bfb\u5c42\n     \u57fa\u4e8e\u4f60\u63d0\u4f9b\u7684 SEC2 \u98ce\u683c\u4e0e\u7ed3\u6784\u751f\u6210\uff08\u4fdd\u6301\u540c\u4e00\u8bbe\u8ba1\u8bed\u8a00\uff09\n     ========================================================================= -->\n\n<style>\n    \/* --- SEC2 \u72ec\u7acb\u6837\u5f0f\u4f5c\u7528\u57df --- *\/\n    .sec2-wrapper {\n        --def-bg: #f8fafc;\n        --def-card-bg: #ffffff;\n        --def-text-dark: #0f172a;\n        --def-text-body: #334155;\n        --def-text-muted: 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\u5de6\u4fa7\uff1a\u5b9a\u4e49\u4e0e\u529f\u80fd\u70b9 -->\n            <div class=\"def-content-col\">\n                <span class=\"def-eyebrow\">Definici\u00f3n del producto<\/span>\n                <h2 class=\"def-h2\">\u00bfQu\u00e9 son los accesorios para cables termorretr\u00e1ctiles?<\/h2>\n                \n                <p class=\"def-intro\">\n                    Los accesorios para cables retr\u00e1ctiles en fr\u00edo son componentes aislantes de silicona preexpandida que se utilizan para terminaciones y empalmes de cables de media tensi\u00f3n.\n                    Un t\u00edpico <strong>terminaci\u00f3n de cables por contracci\u00f3n en fr\u00edo<\/strong> o <strong>uni\u00f3n de cables por contracci\u00f3n en fr\u00edo<\/strong> se instala retirando el n\u00facleo de soporte, lo que permite que el cuerpo se contraiga y selle herm\u00e9ticamente sobre la superficie del cable sin necesidad de calentamiento externo.\n                    Esto hace que <strong>accesorios de retractilado en fr\u00edo de media tensi\u00f3n<\/strong> muy pr\u00e1ctico para proyectos de servicios p\u00fablicos, industriales y de mantenimiento que requieren un aislamiento estable y una instalaci\u00f3n in situ eficiente.\n                <\/p>\n\n                <ul class=\"def-feature-list\">\n                    <li class=\"def-feature-item\">\n                        <div class=\"def-feature-icon\">1<\/div>\n                        <div class=\"def-feature-text\">\n                            <strong>No necesita fuente de calor<\/strong> - la instalaci\u00f3n se realiza sin llama ni soplete, lo que mejora la seguridad y la uniformidad de la obra.\n                        <\/div>\n                    <\/li>\n                    <li class=\"def-feature-item\">\n                        <div class=\"def-feature-icon\">2<\/div>\n                        <div class=\"def-feature-text\">\n                            <strong>Interfaz de aislamiento estable<\/strong> - La estructura de silicona preexpandida ayuda a mantener un control fiable de la tensi\u00f3n el\u00e9ctrica.\n                        <\/div>\n                    <\/li>\n                    <li class=\"def-feature-item\">\n                        <div class=\"def-feature-icon\">3<\/div>\n                        <div class=\"def-feature-text\">\n                            <strong>Alcance del producto listo para el proyecto<\/strong> - admite terminaciones interiores\/exteriores y empalmes rectos para sistemas de clase 10kV y 35kV.\n                        <\/div>\n                    <\/li>\n                <\/ul>\n\n                <div class=\"def-transition\">\n                    ZeeyiElec ofrece soluciones de retracci\u00f3n en fr\u00edo para sistemas de cables de MT, con soporte de mapeo de modelos basado en la clase de tensi\u00f3n, la estructura del cable y el rango de conductores.\n                <\/div>\n            <\/div>\n\n            <!-- \u53f3\u4fa7\uff1a\u903b\u8f91\u5173\u7cfb\u56fe -->\n            <div class=\"def-visual-col\">\n                <div class=\"flow-container\">\n                    \n                    <div class=\"flow-card is-external\">\n                        <span class=\"flow-label\">Instalaci\u00f3n sobre el terreno<\/span>\n                        <span class=\"flow-title\">Preparaci\u00f3n de cables<\/span>\n                    <\/div>\n\n                    <div class=\"flow-line\"><\/div>\n\n                    <div class=\"flow-card\">\n                        <span class=\"flow-label\">Paso b\u00e1sico<\/span>\n                        <span class=\"flow-title\">Posici\u00f3n Componente preampliado<\/span>\n                    <\/div>\n\n                    <div class=\"flow-line\"><\/div>\n\n                    <div class=\"flow-card is-active\">\n                        <span class=\"flow-label\">Esta tecnolog\u00eda<\/span>\n                        <span class=\"flow-title\">Retirar el n\u00facleo, auto-retracci\u00f3n y sellado<\/span>\n                    <\/div>\n\n                    <div class=\"flow-line\"><\/div>\n\n                    <div class=\"flow-card\">\n                        <span class=\"flow-label\">Funci\u00f3n final<\/span>\n                        <span class=\"flow-title\">Aislamiento, control de tensiones y estanqueidad<\/span>\n                    <\/div>\n\n                <\/div>\n            <\/div>\n\n        <\/div>\n    <\/section>\n<\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-cf1c172\" data-block-id=\"cf1c172\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-cf1c172-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-cb075fa\" data-v=\"4\" data-block-id=\"cb075fa\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-cb075fa-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-cb075fa-inner-blocks\">\n<!-- =========================================================================\n     SEC3: Product Families & Technical Snapshot (Cold Shrink) + MODAL\n     Page: \/cable-accessories\/cold-shrink\/\n     Notes: Includes lightbox\/modal functionality for diagrams.\n     ========================================================================= -->\n\n<section id=\"sec-product-families\" class=\"zeeyi-cs-sec3\" aria-label=\"Familias de productos de contracci\u00f3n en fr\u00edo\">\n  <style>\n    .zeeyi-cs-sec3 {\n      --sec3-bg: #ffffff;\n      --sec3-card: #ffffff;\n      --sec3-text: #0f172a;\n      --sec3-body: #334155;\n      --sec3-muted: #64748b;\n      --sec3-border: #e2e8f0;\n      --sec3-accent: var(--theme-palette-color-2, #78d3ca);\n      --sec3-shadow: 0 8px 24px rgba(15, 23, 42, .06);\n      --sec3-radius: 14px;\n      background: var(--sec3-bg);\n      padding: 96px 24px;\n      font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\n      color: var(--sec3-body);\n      box-sizing: border-box;\n    }\n\n    .zeeyi-cs-sec3 * { box-sizing: border-box; }\n\n    .zeeyi-cs-sec3 .sec3-container {\n      max-width: 1240px;\n      margin: 0 auto;\n    }\n\n    .zeeyi-cs-sec3 .sec3-head {\n      max-width: 880px;\n      margin: 0 auto 36px;\n      text-align: center;\n    }\n\n    .zeeyi-cs-sec3 .sec3-eyebrow {\n      display: inline-block;\n      font-size: 12px;\n      letter-spacing: .08em;\n      text-transform: uppercase;\n      font-weight: 700;\n      color: #0b3b49;\n      background: color-mix(in srgb, var(--sec3-accent) 24%, white);\n      padding: 6px 10px;\n      border-radius: 999px;\n      margin-bottom: 12px;\n    }\n\n    .zeeyi-cs-sec3 h2 {\n      margin: 0 0 12px;\n      font-size: clamp(28px, 3.4vw, 40px);\n      line-height: 1.2;\n      color: 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.sec3-content {\n      padding: 14px 14px 16px;\n      display: flex;\n      flex-direction: column;\n      gap: 10px;\n      height: 100%;\n    }\n\n    .zeeyi-cs-sec3 h3 {\n      margin: 0;\n      font-size: 18px;\n      line-height: 1.35;\n      color: var(--sec3-text);\n      font-weight: 700;\n    }\n\n    .zeeyi-cs-sec3 .sec3-meta {\n      margin: 0;\n      color: var(--sec3-muted);\n      font-size: 14px;\n      line-height: 1.5;\n    }\n\n    .zeeyi-cs-sec3 .sec3-features {\n      margin: 0;\n      padding-left: 18px;\n      color: var(--sec3-body);\n      font-size: 14px;\n      line-height: 1.6;\n    }\n\n    .zeeyi-cs-sec3 .sec3-features li { margin: 0 0 4px; }\n\n    .zeeyi-cs-sec3 .sec3-caption {\n      margin-top: auto;\n      font-size: 13px;\n      color: var(--sec3-muted);\n      border-top: 1px dashed #e5e7eb;\n      padding-top: 8px;\n    }\n\n    .zeeyi-cs-sec3 .sec3-footnote {\n      margin-top: 18px;\n      font-size: 13px;\n      color: var(--sec3-muted);\n      text-align: left;\n    }\n\n    \/* MODAL STYLES *\/\n    .cs-modal {\n      display: none;\n      position: fixed;\n      z-index: 99999;\n      left: 0;\n      top: 0;\n      width: 100%;\n      height: 100%;\n      background-color: rgba(15, 23, 42, 0.9);\n      backdrop-filter: blur(4px);\n      align-items: center;\n      justify-content: center;\n      padding: 20px;\n      opacity: 0;\n      transition: opacity 0.3s ease;\n    }\n\n    .cs-modal.is-visible {\n      display: flex;\n      opacity: 1;\n    }\n\n    .cs-modal-content {\n      \/* Slightly smaller sizing as requested *\/\n      max-width: 75%;\n      max-height: 75vh;\n      border-radius: 8px;\n      box-shadow: 0 20px 50px rgba(0,0,0,0.4);\n      background: white;\n      object-fit: contain;\n      transform: scale(0.95);\n      transition: transform 0.3s ease;\n    }\n\n    .cs-modal.is-visible .cs-modal-content {\n      transform: scale(1);\n    }\n\n    .cs-modal-close {\n      position: absolute;\n      top: 20px;\n      right: 30px;\n      color: #fff;\n      font-size: 40px;\n      font-weight: 300;\n      cursor: pointer;\n      line-height: 1;\n      transition: color 0.2s;\n    }\n\n    .cs-modal-close:hover { color: var(--sec3-accent); }\n\n    .cs-modal-caption {\n      position: absolute;\n      bottom: 30px;\n      color: #f1f1f1;\n      text-align: center;\n      font-size: 16px;\n      width: 100%;\n      padding: 0 20px;\n      font-weight: 500;\n    }\n\n    \/* RESPONSIVE *\/\n    @media (max-width: 1080px) {\n      .zeeyi-cs-sec3 .sec3-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }\n    }\n\n    @media (max-width: 700px) {\n      .zeeyi-cs-sec3 { padding: 76px 16px; }\n      .zeeyi-cs-sec3 .sec3-grid { grid-template-columns: 1fr; gap: 14px; }\n      .zeeyi-cs-sec3 .sec3-sub { font-size: 16px; }\n      .cs-modal-content { max-width: 95%; max-height: 80vh; }\n    }\n  <\/style>\n\n  <div class=\"sec3-container\">\n    <header class=\"sec3-head\">\n      <span class=\"sec3-eyebrow\">Familias de productos<\/span>\n      <h2>Accesorios de cables termorretr\u00e1ctiles para sistemas de 10 kV y 35 kV<\/h2>\n      <p class=\"sec3-sub\">\n        Estructurados en torno a terminaciones de exterior, terminaciones de interior y empalmes rectos.\n        Estas familias de productos dan soporte a proyectos de cables de media tensi\u00f3n con una clara asignaci\u00f3n de modelos y una configuraci\u00f3n de kits listos para ingenier\u00eda.\n      <\/p>\n    <\/header>\n\n    <div class=\"sec3-grid\">\n      <!-- Card 1 -->\n      <article class=\"sec3-card\">\n        <div class=\"sec3-media\" onclick=\"openCsModal(this)\">\n          <span class=\"sec3-badge\">10kV<\/span>\n          <img decoding=\"async\"\n            src=\"https:\/\/zeeyielec.com\/wp-content\/uploads\/2026\/02\/zeeyielec-cold-shrink-10kv-3core-outdoor-termination-diagram.webp\"\n            alt=\"10kV 3-Core Outdoor Termination Kit Diagrama de estructura\"\n            loading=\"lazy\"\n            width=\"1200\" height=\"900\" \/>\n        <\/div>\n        <div class=\"sec3-content\">\n          <h3>Terminaci\u00f3n exterior de 3 conductores de 10 kV<\/h3>\n          <p class=\"sec3-meta\">Familia: Kit de terminaci\u00f3n para exteriores<\/p>\n          <ul class=\"sec3-features\">\n            <li>Para puntos de terminaci\u00f3n de cables tripolares de media tensi\u00f3n.<\/li>\n            <li>Dise\u00f1ado para entornos de instalaci\u00f3n en exteriores.<\/li>\n            <li>Instalaci\u00f3n por contracci\u00f3n en fr\u00edo sin fuente de calor.<\/li>\n          <\/ul>\n          <p class=\"sec3-caption\">Referencia: Serie WLS (clase 8,7\/15kV).<\/p>\n        <\/div>\n      <\/article>\n\n      <!-- Card 2 -->\n      <article class=\"sec3-card\">\n        <div class=\"sec3-media\" onclick=\"openCsModal(this)\">\n          <span class=\"sec3-badge\">10kV<\/span>\n          <img decoding=\"async\"\n            src=\"https:\/\/zeeyielec.com\/wp-content\/uploads\/2026\/02\/zeeyielec-cold-shrink-10kv-3core-indoor-termination-diagram.webp\"\n            alt=\"10kV 3-Core Indoor Termination Kit Diagrama de estructura\"\n            loading=\"lazy\"\n            width=\"1200\" height=\"900\" \/>\n        <\/div>\n        <div class=\"sec3-content\">\n          <h3>10kV 3-Core Indoor Termination<\/h3>\n          <p class=\"sec3-meta\">Familia: Kit de terminaci\u00f3n interior<\/p>\n          <ul class=\"sec3-features\">\n            <li>Para el tratamiento de extremos de cables en salas de distribuci\u00f3n e interiores.<\/li>\n            <li>Estructura compacta para espacios interiores controlados.<\/li>\n            <li>Interfaz de aislamiento estable con dise\u00f1o preexpandido.<\/li>\n          <\/ul>\n          <p class=\"sec3-caption\">Referencia: Serie NLS (clase 8,7\/15kV).<\/p>\n        <\/div>\n      <\/article>\n\n      <!-- Card 3 -->\n      <article class=\"sec3-card\">\n        <div class=\"sec3-media\" onclick=\"openCsModal(this)\">\n          <span class=\"sec3-badge\">10kV<\/span>\n          <img decoding=\"async\"\n            src=\"https:\/\/zeeyielec.com\/wp-content\/uploads\/2026\/02\/zeeyielec-cold-shrink-10kv-3core-intermediate-joint-cross-section.webp\"\n            alt=\"10kV 3-Core Straight Through Joint Cross-Section\"\n            loading=\"lazy\"\n            width=\"1200\" height=\"900\" \/>\n        <\/div>\n        <div class=\"sec3-content\">\n          <h3>Junta pasante recta de 3 conductores de 10 kV<\/h3>\n          <p class=\"sec3-meta\">Familia: Kit de juntas intermedias<\/p>\n          <ul class=\"sec3-features\">\n            <li>Para prolongaci\u00f3n de cables y continuidad de rutas.<\/li>\n            <li>La arquitectura de la secci\u00f3n transversal admite la recuperaci\u00f3n del aislamiento por capas.<\/li>\n            <li>Adecuado para el mantenimiento y la modernizaci\u00f3n de proyectos de distribuci\u00f3n de MT.<\/li>\n          <\/ul>\n          <p class=\"sec3-caption\">Referencia: Serie JLS (clase 8,7\/15kV).<\/p>\n        <\/div>\n      <\/article>\n\n      <!-- Card 4 -->\n      <article class=\"sec3-card\">\n        <div class=\"sec3-media\" onclick=\"openCsModal(this)\">\n          <span class=\"sec3-badge\">35kV<\/span>\n          <img decoding=\"async\"\n            src=\"https:\/\/zeeyielec.com\/wp-content\/uploads\/2026\/02\/zeeyielec-cold-shrink-35kv-3core-outdoor-termination-drawing.webp\"\n            alt=\"35kV 3-Core Outdoor Termination Engineering Drawing\"\n            loading=\"lazy\"\n            width=\"1200\" height=\"900\" \/>\n        <\/div>\n        <div class=\"sec3-content\">\n          <h3>35kV 3-Core Terminaci\u00f3n Exterior<\/h3>\n          <p class=\"sec3-meta\">Familia: Kit de terminaci\u00f3n para exteriores<\/p>\n          <ul class=\"sec3-features\">\n            <li>Para terminaciones de cables exteriores de alta tensi\u00f3n.<\/li>\n            <li>Plano de ingenier\u00eda acotado para la planificaci\u00f3n de la instalaci\u00f3n.<\/li>\n            <li>Construido para puntos de distribuci\u00f3n y conexi\u00f3n de servicios p\u00fablicos.<\/li>\n          <\/ul>\n          <p class=\"sec3-caption\">Referencia: Serie WLS (clase 26\/35kV).<\/p>\n        <\/div>\n      <\/article>\n\n      <!-- Card 5 -->\n      <article class=\"sec3-card\">\n        <div class=\"sec3-media\" onclick=\"openCsModal(this)\">\n          <span class=\"sec3-badge\">35kV<\/span>\n          <img decoding=\"async\"\n            src=\"https:\/\/zeeyielec.com\/wp-content\/uploads\/2026\/02\/zeeyielec-cold-shrink-35kv-3core-indoor-termination-drawing.webp\"\n            alt=\"35kV 3-Core Indoor Termination Engineering Drawing\"\n            loading=\"lazy\"\n            width=\"1200\" height=\"900\" \/>\n        <\/div>\n        <div class=\"sec3-content\">\n          <h3>35kV 3-Core Indoor Termination<\/h3>\n          <p class=\"sec3-meta\">Familia: Kit de terminaci\u00f3n interior<\/p>\n          <ul class=\"sec3-features\">\n            <li>Configurado para secciones interiores de transici\u00f3n MT\/AT.<\/li>\n            <li>Control dimensional basado en planos para uso en paneles\/subestaciones.<\/li>\n            <li>La disposici\u00f3n uniforme de los kits facilita la repetibilidad de la instalaci\u00f3n.<\/li>\n          <\/ul>\n          <p class=\"sec3-caption\">Referencia: Serie NLS (clase 26\/35kV).<\/p>\n        <\/div>\n      <\/article>\n\n      <!-- Card 6 -->\n      <article class=\"sec3-card\">\n        <div class=\"sec3-media\" onclick=\"openCsModal(this)\">\n          <span class=\"sec3-badge\">35kV<\/span>\n          <img decoding=\"async\"\n            src=\"https:\/\/zeeyielec.com\/wp-content\/uploads\/2026\/02\/zeeyielec-cold-shrink-35kv-3core-intermediate-joint-cross-section.webp\"\n            alt=\"35kV 3-Core Straight Through Joint Cross-Section\"\n            loading=\"lazy\"\n            width=\"1200\" height=\"900\" \/>\n        <\/div>\n        <div class=\"sec3-content\">\n          <h3>Junta pasante recta de 3 conductores de 35 kV<\/h3>\n          <p class=\"sec3-meta\">Familia: Kit de juntas intermedias<\/p>\n          <ul class=\"sec3-features\">\n            <li>Para la uni\u00f3n de cables de alta fiabilidad en redes de 35 kV.<\/li>\n            <li>El dise\u00f1o de la secci\u00f3n transversal destaca el control de la tensi\u00f3n y la continuidad del apantallamiento.<\/li>\n            <li>Apoya las obras de sustituci\u00f3n y ampliaci\u00f3n a nivel de proyecto.<\/li>\n          <\/ul>\n          <p class=\"sec3-caption\">Referencia: Serie JLS (clase 26\/35kV).<\/p>\n        <\/div>\n      <\/article>\n    <\/div>\n\n    <p class=\"sec3-footnote\">\n      \u00bfNecesita un modelo completo por tama\u00f1o del conductor y estructura del cable? Vaya a Especificaciones SEC4 para ver las tablas HTML convertidas a OCR.\n    <\/p>\n  <\/div>\n\n  <!-- LIGHTBOX MODAL -->\n  <div id=\"csModal\" class=\"cs-modal\" onclick=\"closeCsModal()\">\n    <span class=\"cs-modal-close\" onclick=\"closeCsModal()\">\u00d7<\/span>\n    <img class=\"cs-modal-content\" id=\"csImg\" onclick=\"event.stopPropagation()\">\n    <div id=\"csCaption\" class=\"cs-modal-caption\"><\/div>\n  <\/div>\n\n  <script>\n    function openCsModal(element) {\n      const modal = document.getElementById(\"csModal\");\n      const modalImg = document.getElementById(\"csImg\");\n      const captionText = document.getElementById(\"csCaption\");\n      const targetImg = element.querySelector(\"img\");\n\n      modal.classList.add(\"is-visible\");\n      modalImg.src = targetImg.src;\n      captionText.innerHTML = targetImg.alt;\n      \n      \/\/ Prevent scrolling on background\n      document.body.style.overflow = \"hidden\";\n    }\n\n    function closeCsModal() {\n      const modal = document.getElementById(\"csModal\");\n      modal.classList.remove(\"is-visible\");\n      \n      \/\/ Restore scrolling\n      document.body.style.overflow = \"auto\";\n    }\n\n    \/\/ Close on Escape Key\n    document.addEventListener('keydown', function(event) {\n      if (event.key === \"Escape\") {\n        closeCsModal();\n      }\n    });\n  <\/script>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-247f116\" data-block-id=\"247f116\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-247f116-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-c84eac3\" data-v=\"4\" data-block-id=\"c84eac3\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-c84eac3-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-c84eac3-inner-blocks\">\n<!-- =========================================================================\n     SEC4: Specifications & Model Tables (Cold Shrink Cable Accessories)\n     Page: \/cable-accessories\/cold-shrink\/\n     Notes:\n     - OCR-first HTML tables for SEO (no table screenshots)\n     - Accent color locked to #78d3ca\n     - Scoped CSS, Gutenberg Custom HTML ready\n     ========================================================================= -->\n\n<section id=\"sec-specifications\" class=\"zeeyi-cs-sec4\" aria-label=\"Especificaciones y tablas de modelos de contracci\u00f3n en fr\u00edo\">\n  <style>\n    .zeeyi-cs-sec4{\n      --sec4-bg:#f8fafc;\n      --sec4-card:#ffffff;\n      --sec4-text:#0f172a;\n      --sec4-body:#334155;\n      --sec4-muted:#64748b;\n      --sec4-border:#e2e8f0;\n      --sec4-accent:#78d3ca; \/* fixed accent as requested *\/\n      --sec4-radius:14px;\n      --sec4-shadow:0 8px 24px rgba(15,23,42,.06);\n      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y una m\u00e1s f\u00e1cil comparaci\u00f3n con las peticiones de oferta.\n        Si su proyecto requiere una estructura de cable o una gama de conductores espec\u00edfica, comparta los detalles de su cable para confirmar el modelo exacto.\n      <\/p>\n    <\/header>\n\n    <div class=\"sec4-grid\">\n\n      <!-- ==================== 10kV Model Table ==================== -->\n      <article class=\"sec4-block\" id=\"sec4-10kv-models\">\n        <h3>Tabla de selecci\u00f3n de modelos de 10 kV <span class=\"tag\">Clase 8,7\/15kV<\/span><\/h3>\n        <p class=\"sec4-note\">\n          Asignaci\u00f3n de familias de productos por tipo de instalaci\u00f3n y configuraci\u00f3n del n\u00facleo.\n        <\/p>\n\n        <div class=\"table-wrap\">\n          <table>\n            <thead>\n              <tr>\n                <th>Familia de productos<\/th>\n                <th>Tipo de n\u00facleo<\/th>\n                <th>C\u00f3digos de modelo<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr>\n                <td>Kit de terminaciones retr\u00e1ctiles en fr\u00edo para exteriores<\/td>\n                <td>Un solo n\u00facleo<\/td>\n                <td>WLS-8.7\/15-1.1, WLS-8.7\/15-1.2, WLS-8.7\/15-1.3, WLS-8.7\/15-1.4, WLS-8.7\/15-1.5<\/td>\n              <\/tr>\n              <tr>\n                <td>Kit de terminaciones interiores por contracci\u00f3n en fr\u00edo<\/td>\n                <td>Un solo n\u00facleo<\/td>\n                <td>NLS-8.7\/15-1.1, NLS-8.7\/15-1.2, NLS-8.7\/15-1.3, NLS-8.7\/15-1.4, NLS-8.7\/15-1.5<\/td>\n              <\/tr>\n              <tr>\n                <td>Juntas rectas retr\u00e1ctiles en fr\u00edo<\/td>\n                <td>Un solo n\u00facleo<\/td>\n                <td>JLS-8.7\/15-1.1, JLS-8.7\/15-1.2, JLS-8.7\/15-1.3, JLS-8.7\/15-1.4, JLS-8.7\/15-1.5<\/td>\n              <\/tr>\n              <tr>\n                <td>Kit de terminaciones retr\u00e1ctiles en fr\u00edo para exteriores<\/td>\n                <td>3 n\u00facleos<\/td>\n                <td>WLS-8.7\/15-3.1, WLS-8.7\/15-3.2, WLS-8.7\/15-3.3, WLS-8.7\/15-3.4, WLS-8.7\/15-3.5<\/td>\n              <\/tr>\n              <tr>\n                <td>Kit de terminaciones interiores por contracci\u00f3n en fr\u00edo<\/td>\n                <td>3 n\u00facleos<\/td>\n                <td>NLS-8.7\/15-3.1, NLS-8.7\/15-3.2, NLS-8.7\/15-3.3, NLS-8.7\/15-3.4, NLS-8.7\/15-3.5<\/td>\n              <\/tr>\n              <tr>\n                <td>Juntas rectas retr\u00e1ctiles en fr\u00edo<\/td>\n                <td>3 n\u00facleos<\/td>\n                <td>JLS-8.7\/15-3.1, JLS-8.7\/15-3.2, JLS-8.7\/15-3.3, JLS-8.7\/15-3.4, JLS-8.7\/15-3.5<\/td>\n              <\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n\n        <p class=\"sec4-legend\">\n          <strong>Nota:<\/strong> La selecci\u00f3n final del modelo debe validarse en funci\u00f3n de la estructura del cable, el tama\u00f1o del conductor y las condiciones de instalaci\u00f3n del proyecto.\n        <\/p>\n      <\/article>\n\n      <!-- ==================== 35kV Model Rule ==================== -->\n      <article class=\"sec4-block\" id=\"sec4-35kv-model-rule\">\n        <h3>Regla de denominaci\u00f3n de modelos de 35 kV y patr\u00f3n de series <span class=\"tag\">Clase 26\/35kV<\/span><\/h3>\n        <p class=\"sec4-note\">\n          L\u00f3gica de codificaci\u00f3n para identificar el tipo de terminaci\u00f3n\/uni\u00f3n y la configuraci\u00f3n del n\u00facleo del cable.\n        <\/p>\n\n        <div class=\"table-wrap\" style=\"margin-bottom:12px;\">\n          <table>\n            <thead>\n              <tr>\n                <th>Segmento de c\u00f3digo<\/th>\n                <th>Significado<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr><td>W<\/td><td>Terminaci\u00f3n exterior<\/td><\/tr>\n              <tr><td>N<\/td><td>Terminaci\u00f3n interior<\/td><\/tr>\n              <tr><td>J<\/td><td>Junta de paso recto<\/td><\/tr>\n              <tr><td>26\/35<\/td><td>Clase de tensi\u00f3n (kV)<\/td><\/tr>\n              <tr><td>3<\/td><td>Cable de 3 hilos<\/td><\/tr>\n              <tr><td>X<\/td><td>\u00cdndice de secci\u00f3n transversal del conductor<\/td><\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n\n        <div class=\"table-wrap\">\n          <table>\n            <thead>\n              <tr>\n                <th>Familia de productos<\/th>\n                <th>Tipo de n\u00facleo<\/th>\n                <th>Patr\u00f3n de serie<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr>\n                <td>Terminaci\u00f3n exterior por contracci\u00f3n en fr\u00edo<\/td>\n                <td>3 n\u00facleos<\/td>\n                <td>WLS-26\/35-3.X<\/td>\n              <\/tr>\n              <tr>\n                <td>Terminaci\u00f3n interior por contracci\u00f3n en fr\u00edo<\/td>\n                <td>3 n\u00facleos<\/td>\n                <td>NLS-26\/35-3.X<\/td>\n              <\/tr>\n              <tr>\n                <td>Juntas rectas retr\u00e1ctiles en fr\u00edo<\/td>\n                <td>3 n\u00facleos<\/td>\n                <td>JLS-26\/35-3.X<\/td>\n              <\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n\n        <p class=\"sec4-legend\">\n          <strong>Nota:<\/strong> \u201cX\u201d indica segmento de rango del conductor. Utilice los datos del cable del proyecto para confirmar el c\u00f3digo de variante exacto.\n        <\/p>\n      <\/article>\n\n      <!-- ==================== 35kV Technical Parameters ==================== -->\n      <article class=\"sec4-block\" id=\"sec4-35kv-technical\">\n        <h3>Par\u00e1metros t\u00e9cnicos principales de 35 kV <span class=\"tag\">Tipo Prueba \/ Rendimiento<\/span><\/h3>\n        <p class=\"sec4-note\">\n          Requisitos de rendimiento t\u00edpicos de los accesorios para cables retr\u00e1ctiles en fr\u00edo de 26\/35 kV.\n        <\/p>\n\n        <div class=\"table-wrap\">\n          <table>\n            <thead>\n              <tr>\n                <th>Art\u00edculo<\/th>\n                <th>Valor \/ Requisito<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr><td>Tensi\u00f3n nominal \/ Frecuencia<\/td><td>26\/35 kV, 50 Hz<\/td><\/tr>\n              <tr><td>Prueba de resistencia de CA (en seco)<\/td><td>117 kV, 5 min, sin aver\u00eda ni flameo<\/td><\/tr>\n              <tr><td>Prueba de resistencia de CA (h\u00fameda)<\/td><td>104 kV, 6 min, sin ruptura ni flameo<\/td><\/tr>\n              <tr><td>Prueba de tensi\u00f3n de impulso<\/td><td>\u00b1200 kV, 10 veces, sin ruptura ni flameo<\/td><\/tr>\n              <tr><td>Prueba de tensi\u00f3n del ciclo de calefacci\u00f3n en aire<\/td><td>95-100\u00b0C, 65 kV, 60 ciclos, sin rotura ni flameo<\/td><\/tr>\n              <tr><td>Prueba c\u00edclica de carga a presi\u00f3n constante en agua<\/td><td>95-100\u00b0C, 65 kV, 30 ciclos, sin rotura ni flameo<\/td><\/tr>\n              <tr><td>Descarga parcial<\/td><td>&lt; 10 pC<\/td><\/tr>\n              <tr><td>Prueba el\u00e9ctrica a alta temperatura<\/td><td>95-100\u00b0C, 45 kV, &lt; 10 pC<\/td><\/tr>\n              <tr><td>Prueba de tensi\u00f3n de frecuencia de alimentaci\u00f3n<\/td><td>22 kV, 15 min, sin ruptura ni flameo<\/td><\/tr>\n              <tr><td>Estabilidad t\u00e9rmica en cortocircuito<\/td><td>Sin da\u00f1os<\/td><\/tr>\n              <tr><td>Prueba de niebla salina<\/td><td>Velocidad de pulverizaci\u00f3n (0,4\u00b10,1) L\/(h-m\u00b2), conductividad de la niebla (1600\u00b1200) mS\/m, 32,5 kV, 1000 h, sin rotura ni flameo<\/td><\/tr>\n              <tr><td>Prueba de humedad<\/td><td>Velocidad de pulverizaci\u00f3n (0,4\u00b10,1) L\/(h-m\u00b2), conductividad de la niebla (70\u00b110) mS\/m, 32,5 kV, 300 h, sin rotura ni flameo<\/td><\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n\n        <p class=\"sec4-legend\">\n          <strong>Recordatorio de cumplimiento:<\/strong> Los valores deben finalizarse de acuerdo con la hoja de datos de f\u00e1brica aprobada y las especificaciones t\u00e9cnicas del cliente.\n        <\/p>\n      <\/article>\n\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-b6eacae\" data-block-id=\"b6eacae\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-b6eacae-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-3fde6a6\" data-v=\"4\" data-block-id=\"3fde6a6\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-3fde6a6-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-3fde6a6-inner-blocks\">\n<!-- =========================================================================\n     SEC5: Capability Divider + Conversion CTA\n     \u9875\u9762\u89d2\u8272\uff1a\u6df1\u8272\u9694\u65ad\u6a21\u5757\uff08\u4fe1\u4efb\u589e\u5f3a + \u8f6c\u5316\u63a8\u8fdb\uff09\n     \u653e\u7f6e\u4f4d\u7f6e\uff1aSEC4 \u540e\uff0cSEC6 \u524d\n     \u8bbe\u8ba1\u539f\u5219\uff1a\u53ea\u4fdd\u7559\u4e00\u4e2a\u5f3a CTA\uff08Request Quote\uff09\n     ========================================================================= -->\n\n<section 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ingenier\u00eda y suministros<\/span>\n      <h2>Desde la selecci\u00f3n del modelo hasta la entrega para exportaci\u00f3n, dise\u00f1ado para proyectos de cable B2B<\/h2>\n      <p class=\"sec5-sub\">\n        M\u00e1s all\u00e1 de la fabricaci\u00f3n de accesorios para cables retr\u00e1ctiles en fr\u00edo, ZeeyiElec admite la l\u00f3gica de selecci\u00f3n del proyecto,\n        confirmaci\u00f3n t\u00e9cnica y documentaci\u00f3n de env\u00edo para reducir los ciclos de comunicaci\u00f3n y mejorar la precisi\u00f3n de las peticiones de oferta.\n      <\/p>\n    <\/header>\n\n    <div class=\"sec5-grid\">\n      <article class=\"sec5-item\">\n        <h3 class=\"sec5-item-title\"><span class=\"sec5-dot\"><\/span>Ayuda para el ajuste de modelos<\/h3>\n        <p class=\"sec5-item-text\">\n          Ayuda en la selecci\u00f3n del modelo de terminaci\u00f3n y empalme en funci\u00f3n de la clase de tensi\u00f3n, el tipo de n\u00facleo del cable y la gama de conductores.\n        <\/p>\n      <\/article>\n\n      <article class=\"sec5-item\">\n        <h3 class=\"sec5-item-title\"><span class=\"sec5-dot\"><\/span>Datos t\u00e9cnicos Alineaci\u00f3n<\/h3>\n        <p class=\"sec5-item-text\">\n          Proporcione una confirmaci\u00f3n estructurada de la hoja de datos para alinear los requisitos de su proyecto con las series de contracci\u00f3n en fr\u00edo disponibles.\n        <\/p>\n      <\/article>\n\n      <article class=\"sec5-item\">\n        <h3 class=\"sec5-item-title\"><span class=\"sec5-dot\"><\/span>Colaboraci\u00f3n OEM\/ODM<\/h3>\n        <p class=\"sec5-item-text\">\n          Apoye el etiquetado privado y los flujos de trabajo de suministro basados en especificaciones para contratistas de servicios p\u00fablicos y compradores industriales.\n        <\/p>\n      <\/article>\n\n      <article class=\"sec5-item\">\n        <h3 class=\"sec5-item-title\"><span class=\"sec5-dot\"><\/span>Documentaci\u00f3n de exportaci\u00f3n<\/h3>\n        <p class=\"sec5-item-text\">\n          Factura comercial, lista de empaquetado y documentos de env\u00edo preparados para la contrataci\u00f3n internacional y el despacho de aduanas.\n        <\/p>\n      <\/article>\n    <\/div>\n\n    <div class=\"sec5-footer\">\n      <p class=\"sec5-meta\">\n        Detalles t\u00edpicos de la consulta: clase de tensi\u00f3n (10kV \/ 35kV), estructura del cable (un solo n\u00facleo \/ 3 n\u00facleos), secci\u00f3n transversal del conductor, tipo de instalaci\u00f3n (interior \/ exterior \/ conjunta) y cantidad prevista.\n      <\/p>\n      <a class=\"sec5-cta\" href=\"#ct-popup-862\">Solicitar presupuesto<\/a>\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-36d74ce\" data-block-id=\"36d74ce\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-36d74ce-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ddd13ad\" data-v=\"4\" data-block-id=\"ddd13ad\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ddd13ad-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ddd13ad-inner-blocks\">\n<!-- =========================================================================\n     SEC6: Application Scenarios (Cold Shrink Cable Accessories)\n     \u9875\u9762\u89d2\u8272\uff1a\u5e94\u7528\u573a\u666f\u6a21\u5757\uff08\u627f\u63a5 SEC5 \u8f6c\u5316\u524d\u7684\u5de5\u7a0b\u8bed\u4e49\uff09\n     \u653e\u7f6e\u4f4d\u7f6e\uff1aSEC5 \u540e\uff0cSEC7 \u524d\n     \u8bbe\u8ba1\u539f\u5219\uff1a\u767d\u5e95\u9605\u8bfb\u5c42 + \u5de5\u7a0b\u573a\u666f\u5361\u7247 + \u65e0\u4e3bCTA\uff08\u907f\u514d\u4e0eSEC5\/SEC10\u51b2\u7a81\uff09\n     ========================================================================= -->\n\n<section id=\"sec-application-scenarios\" class=\"zeeyi-cs-sec6\" 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terminaciones y uniones por contracci\u00f3n en fr\u00edo<\/h2>\n      <p class=\"sec6-sub\">\n        Los accesorios para cables retr\u00e1ctiles en fr\u00edo se utilizan ampliamente en proyectos de distribuci\u00f3n de media tensi\u00f3n en los que la consistencia de la instalaci\u00f3n\n        la fiabilidad del aislamiento y la accesibilidad para el mantenimiento son fundamentales.\n      <\/p>\n    <\/header>\n\n    <div class=\"sec6-grid\">\n      <!-- Card 1 -->\n      <article class=\"sec6-card\">\n        <div class=\"sec6-card-top\">\n          <h3 class=\"sec6-title\">Redes de distribuci\u00f3n de servicios p\u00fablicos<\/h3>\n          <span class=\"sec6-tag\">10kV \/ 35kV<\/span>\n        <\/div>\n        <div class=\"sec6-body-wrap\">\n          <p class=\"sec6-text\">\n            Se utiliza en secciones de alimentaci\u00f3n de distribuci\u00f3n de energ\u00eda y conexiones de derivaci\u00f3n para terminaciones de cables interiores\/exteriores y juntas de continuidad de ruta.\n          <\/p>\n          <ul class=\"sec6-list\">\n            <li>Interfaces del cable de salida de la subestaci\u00f3n<\/li>\n            <li>Ampliaci\u00f3n y reconexi\u00f3n de la secci\u00f3n de alimentaci\u00f3n<\/li>\n            <li>Sustituci\u00f3n de l\u00edneas de distribuci\u00f3n anticuadas<\/li>\n          <\/ul>\n          <p class=\"sec6-foot\">Productos t\u00edpicos: kits de terminaci\u00f3n para exteriores, kits de juntas rectas.<\/p>\n        <\/div>\n      <\/article>\n\n      <!-- Card 2 -->\n      <article class=\"sec6-card\">\n        <div class=\"sec6-card-top\">\n          <h3 class=\"sec6-title\">Sistemas de energ\u00eda industrial<\/h3>\n          <span class=\"sec6-tag\">Prioridad Interior<\/span>\n        <\/div>\n        <div class=\"sec6-body-wrap\">\n          <p class=\"sec6-text\">\n            Adecuado para subestaciones de f\u00e1brica y plantas de proceso que requieren un rendimiento estable del aislamiento de cables de media tensi\u00f3n y un flujo de trabajo de mantenimiento organizado.\n          <\/p>\n          <ul class=\"sec6-list\">\n            <li>Extremos de los cables de control del motor y de la sala de distribuci\u00f3n<\/li>\n            <li>Proyectos de ampliaci\u00f3n de l\u00edneas de producci\u00f3n<\/li>\n            <li>Sustituci\u00f3n de la junta del cable de cierre<\/li>\n          <\/ul>\n          <p class=\"sec6-foot\">Productos t\u00edpicos: terminaciones interiores + juntas de paso recto adaptadas.<\/p>\n        <\/div>\n      <\/article>\n\n      <!-- Card 3 -->\n      <article class=\"sec6-card\">\n        <div class=\"sec6-card-top\">\n          <h3 class=\"sec6-title\">Proyectos comerciales y de infraestructuras<\/h3>\n          <span class=\"sec6-tag\">Suministro de proyectos<\/span>\n        <\/div>\n        <div class=\"sec6-body-wrap\">\n          <p class=\"sec6-text\">\n            Se aplica en sistemas de cables integrados para edificios, instalaciones de apoyo al transporte e infraestructuras p\u00fablicas que requieren una larga fiabilidad de servicio.\n          <\/p>\n          <ul class=\"sec6-list\">\n            <li>Salas de distribuci\u00f3n de MT del campus y del complejo<\/li>\n            <li>Segmentos de potencia auxiliar de t\u00fanel\/transporte<\/li>\n            <li>Mejora municipal y ampliaci\u00f3n gradual de la capacidad<\/li>\n          <\/ul>\n          <p class=\"sec6-foot\">Productos t\u00edpicos: combinaciones de kits completos por clase de tensi\u00f3n y tipo de n\u00facleo.<\/p>\n        <\/div>\n      <\/article>\n\n      <!-- Card 4 -->\n      <article class=\"sec6-card\">\n        <div class=\"sec6-card-top\">\n          <h3 class=\"sec6-title\">Circuitos de captaci\u00f3n de energ\u00edas renovables<\/h3>\n          <span class=\"sec6-tag\">Colecci\u00f3n MV<\/span>\n        <\/div>\n        <div class=\"sec6-body-wrap\">\n          <p class=\"sec6-text\">\n            Se utiliza en l\u00edneas colectoras de media tensi\u00f3n y secciones de transici\u00f3n en las que los equipos de proyecto necesitan una instalaci\u00f3n repetible y un control claro del modelo.\n          <\/p>\n          <ul class=\"sec6-list\">\n            <li>Transiciones de cables entre zonas de equipos<\/li>\n            <li>Segmentos de uni\u00f3n durante la puesta en servicio escalonada<\/li>\n            <li>Sustituci\u00f3n por mantenimiento durante el periodo de explotaci\u00f3n<\/li>\n          <\/ul>\n          <p class=\"sec6-foot\">Productos t\u00edpicos: terminaciones exteriores\/interiores con kits de uni\u00f3n compatibles.<\/p>\n        <\/div>\n      <\/article>\n\n      <!-- Card 5 -->\n      <article class=\"sec6-card\">\n        <div class=\"sec6-card-top\">\n          <h3 class=\"sec6-title\">Proyectos de mantenimiento de contratistas<\/h3>\n          <span class=\"sec6-tag\">Entrega r\u00e1pida<\/span>\n        <\/div>\n        <div class=\"sec6-body-wrap\">\n          <p class=\"sec6-text\">\n            Preferido en escenarios de servicio donde los equipos necesitan operaciones de campo consistentes y una dependencia reducida de los m\u00e9todos de instalaci\u00f3n basados en el calor.\n          <\/p>\n          <ul class=\"sec6-list\">\n            <li>Reparaci\u00f3n de emergencia de secciones de cable da\u00f1adas<\/li>\n            <li>Trabajos programados de revisi\u00f3n y desv\u00edo de cables<\/li>\n            <li>Paquetes de mantenimiento normalizados por inventario<\/li>\n          <\/ul>\n          <p class=\"sec6-foot\">Productos t\u00edpicos: kits normalizados para gamas de conductores comunes.<\/p>\n        <\/div>\n      <\/article>\n\n      <!-- Card 6 -->\n      <article class=\"sec6-card\">\n        <div class=\"sec6-card-top\">\n          <h3 class=\"sec6-title\">Contrataci\u00f3n p\u00fablica de EPC orientada a la exportaci\u00f3n<\/h3>\n          <span class=\"sec6-tag\">Documentaci\u00f3n preparada<\/span>\n        <\/div>\n        <div class=\"sec6-body-wrap\">\n          <p class=\"sec6-text\">\n            Se adapta a los flujos de trabajo de EPC y aprovisionamiento internacional que requieren una codificaci\u00f3n de modelos estructurada, una confirmaci\u00f3n t\u00e9cnica clara y soporte de documentaci\u00f3n de env\u00edo.\n          <\/p>\n          <ul class=\"sec6-list\">\n            <li>Petici\u00f3n de oferta por clase de tensi\u00f3n + tipo de n\u00facleo + cantidad<\/li>\n            <li>Planificaci\u00f3n de lotes por aplicaci\u00f3n interior\/exterior\/junta<\/li>\n            <li>Alineaci\u00f3n de documentos comerciales y log\u00edsticos<\/li>\n          <\/ul>\n          <p class=\"sec6-foot\">Productos t\u00edpicos: paquetes de proyectos que combinan la terminaci\u00f3n y las familias conjuntas.<\/p>\n        <\/div>\n      <\/article>\n    <\/div>\n\n    <div class=\"sec6-summary\">\n      <strong>Recordatorio de selecci\u00f3n:<\/strong> Para una confirmaci\u00f3n precisa del modelo de contracci\u00f3n en fr\u00edo, indique la clase de tensi\u00f3n, el tipo de n\u00facleo del cable, la secci\u00f3n transversal del conductor, el entorno de instalaci\u00f3n (interior\/exterior) y la cantidad necesaria. Esta informaci\u00f3n corresponde directamente a las tablas de modelos SEC4.\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-f848b1d\" data-block-id=\"f848b1d\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-f848b1d-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-55a93c8\" data-v=\"4\" data-block-id=\"55a93c8\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-55a93c8-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-55a93c8-inner-blocks\">\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>Gu\u00eda de selecci\u00f3n de retracci\u00f3n en fr\u00edo | ZeeyiElec<\/title>\n    <style>\n        :root 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     border-radius: 20px;\n            padding: 40px;\n            box-shadow: 0 10px 30px rgba(15, 23, 42, 0.03);\n        }\n\n        .panel-title {\n            font-size: 22px;\n            font-weight: 800;\n            color: var(--brand-dark);\n            margin-bottom: 25px;\n            display: flex;\n            align-items: center;\n            gap: 12px;\n        }\n\n        .panel-title svg {\n            color: var(--brand-accent);\n        }\n\n        \/* --- Decision Matrix Table --- *\/\n        .table-container {\n            overflow-x: auto;\n            border-radius: 12px;\n            border: 1px solid var(--border-color);\n        }\n\n        table {\n            width: 100%;\n            border-collapse: collapse;\n            font-size: 14px;\n        }\n\n        th {\n            text-align: left;\n            padding: 16px;\n            background: var(--brand-dark);\n            color: var(--white);\n            font-weight: 600;\n            text-transform: uppercase;\n            letter-spacing: 0.5px;\n            font-size: 12px;\n        }\n\n        td {\n            padding: 18px 16px;\n            border-bottom: 1px solid var(--surface-light);\n            color: var(--tech-slate);\n        }\n\n        tbody tr:hover td {\n            background-color: var(--brand-soft);\n        }\n\n        .pattern-code {\n            font-family: 'Courier New', monospace;\n            font-weight: 700;\n            color: var(--brand-dark);\n        }\n\n        .status-badge {\n            padding: 4px 10px;\n            border-radius: 4px;\n            font-size: 11px;\n            font-weight: 700;\n            background: var(--brand-soft);\n            color: var(--brand-dark);\n            border: 1px solid rgba(120, 211, 202, 0.3);\n        }\n\n        \/* --- Checklist --- *\/\n        .checklist {\n            display: flex;\n            flex-direction: column;\n            gap: 15px;\n        }\n\n        .checklist-item {\n            display: flex;\n            align-items: flex-start;\n            gap: 14px;\n            padding: 15px;\n            border-radius: 12px;\n            background: var(--surface-light);\n            transition: var(--transition);\n            border: 1px solid transparent;\n        }\n\n        .checklist-item:hover {\n            background: var(--white);\n            border-color: var(--brand-accent);\n            box-shadow: 0 4px 15px rgba(120, 211, 202, 0.1);\n        }\n\n        .check-dot {\n            width: 22px;\n            height: 22px;\n            background: var(--brand-accent);\n            color: var(--brand-dark);\n            border-radius: 6px;\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            flex-shrink: 0;\n            font-size: 14px;\n            font-weight: bold;\n        }\n\n        .check-content strong {\n            display: block;\n            font-size: 15px;\n            color: var(--brand-dark);\n            margin-bottom: 3px;\n        }\n\n        .check-content span {\n            font-size: 13px;\n            color: var(--tech-gray);\n            line-height: 1.4;\n        }\n\n        \/* --- Engineer Support Box --- *\/\n        .engineer-support {\n            margin-top: 30px;\n            padding: 25px;\n            background: var(--brand-dark);\n            border-radius: 16px;\n            color: var(--white);\n            position: relative;\n            overflow: hidden;\n        }\n\n        .engineer-support::before {\n            content: '';\n            position: absolute;\n            top: -20px;\n            right: -20px;\n            width: 100px;\n            height: 100px;\n            background: var(--brand-accent);\n            opacity: 0.1;\n            border-radius: 50%;\n        }\n\n        .support-flex {\n            display: flex;\n            gap: 18px;\n            align-items: center;\n            position: relative;\n            z-index: 1;\n        }\n\n        .support-avatar {\n            font-size: 28px;\n            background: rgba(255,255,255,0.1);\n            width: 54px;\n            height: 54px;\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            border-radius: 50%;\n            border: 1px solid var(--brand-accent);\n        }\n\n        .support-info h4 {\n            margin: 0 0 4px;\n            font-size: 16px;\n            color: var(--brand-accent);\n        }\n\n        .support-info p {\n            margin: 0;\n            font-size: 13px;\n            opacity: 0.8;\n            line-height: 1.4;\n        }\n\n        \/* --- Responsive --- *\/\n        @media (max-width: 1100px) {\n            .workflow-grid { grid-template-columns: repeat(2, 1fr); }\n            .content-grid { grid-template-columns: 1fr; }\n        }\n\n        @media (max-width: 640px) {\n            .workflow-grid { grid-template-columns: 1fr; }\n            .zeeyi-cs-sec7 { padding: 60px 0; }\n            .panel-card { padding: 25px; }\n            .sec7-header h2 { font-size: 28px; }\n        }\n    <\/style>\n<\/head>\n<body>\n\n<section class=\"zeeyi-cs-sec7\" id=\"selection-guide\">\n    <div class=\"container\">\n        <!-- Header -->\n        <header class=\"sec7-header\">\n            <span class=\"eyebrow\">Planificaci\u00f3n de proyectos<\/span>\n            <h2>Gu\u00eda de selecci\u00f3n de sistemas de contracci\u00f3n en fr\u00edo<\/h2>\n            <p>Una selecci\u00f3n de ingenier\u00eda precisa reduce los fallos de instalaci\u00f3n y prolonga la vida \u00fatil. Utilice nuestro flujo l\u00f3gico para encontrar su terminaci\u00f3n o soluci\u00f3n de uni\u00f3n ideal.<\/p>\n        <\/header>\n\n        <!-- Technical Logic Flow -->\n        <div class=\"workflow-grid\">\n            <div class=\"workflow-item\">\n                <span class=\"step-num\">01<\/span>\n                <h3>Comprobaci\u00f3n de tensi\u00f3n<\/h3>\n                <p>Verifique la tensi\u00f3n nominal del sistema. Las aplicaciones t\u00edpicas incluyen redes de distribuci\u00f3n de 10 kV (8,7\/15 kV) o 35 kV (26\/35 kV).<\/p>\n            <\/div>\n            <div class=\"workflow-item\">\n                <span class=\"step-num\">02<\/span>\n                <h3>Estado del emplazamiento<\/h3>\n                <p>Determinar el entorno: Interior (aparamenta compacta) frente a exterior (protecci\u00f3n contra rayos UV, humedad y contaminaci\u00f3n).<\/p>\n            <\/div>\n            <div class=\"workflow-item\">\n                <span class=\"step-num\">03<\/span>\n                <h3>Topolog\u00eda del n\u00facleo<\/h3>\n                <p>Adapte la estructura del cable. Seleccione un solo n\u00facleo (1C) para transmisi\u00f3n o tres n\u00facleos (3C) con conectores.<\/p>\n            <\/div>\n            <div class=\"workflow-item\">\n                <span class=\"step-num\">04<\/span>\n                <h3>\u00c1rea seccional<\/h3>\n                <p>Identifique los mm\u00b2 de conductor. Nuestra tecnolog\u00eda de presi\u00f3n activa cubre amplias gamas (por ejemplo, de 25-50 mm\u00b2 a 400-500 mm\u00b2).<\/p>\n            <\/div>\n        <\/div>\n\n        <!-- Main Selection Content -->\n        <div class=\"content-grid\">\n            <!-- Table Panel -->\n            <article class=\"panel-card\">\n                <h3 class=\"panel-title\">\n                    <svg width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" viewbox=\"0 0 24 24\"><path d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg>\n                    Matriz de selecci\u00f3n\n                <\/h3>\n                <div class=\"table-container\">\n                    <table>\n                        <thead>\n                            <tr>\n                                <th>Contexto operativo<\/th>\n                                <th>Familia de productos<\/th>\n                                <th>L\u00f3gica de patrones<\/th>\n                                <th>Clase<\/th>\n                            <\/tr>\n                        <\/thead>\n                        <tbody>\n                            <tr>\n                                <td>Cubierta exterior\/Subestaci\u00f3n<\/td>\n                                <td><strong>Terminaci\u00f3n exterior<\/strong><\/td>\n                                <td class=\"pattern-code\">WLS-XX\/XX.X<\/td>\n                                <td><span class=\"status-badge\">10kV - 35kV<\/span><\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Aparamenta \/ Armario GIS<\/td>\n                                <td><strong>Terminaci\u00f3n interior<\/strong><\/td>\n                                <td class=\"pattern-code\">NLS-XX\/XX.X<\/td>\n                                <td><span class=\"status-badge\">10kV - 35kV<\/span><\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Extensi\u00f3n \/ reparaci\u00f3n de cables<\/td>\n                                <td><strong>Junta recta<\/strong><\/td>\n                                <td class=\"pattern-code\">JLS-XX\/XX.X<\/td>\n                                <td><span class=\"status-badge\">10kV - 35kV<\/span><\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Distribuci\u00f3n de 1 n\u00facleo<\/td>\n                                <td>Kit monon\u00facleo<\/td>\n                                <td class=\"pattern-code\">...-1.X<\/td>\n                                <td><span class=\"status-badge\">Componente<\/span><\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Distribuci\u00f3n en 3 n\u00facleos<\/td>\n                                <td>Kit de tres n\u00facleos<\/td>\n                                <td class=\"pattern-code\">...-3.X<\/td>\n                                <td><span class=\"status-badge\">Paquete completo<\/span><\/td>\n                            <\/tr>\n                        <\/tbody>\n                    <\/table>\n                <\/div>\n            <\/article>\n\n            <!-- RFQ Checklist Panel -->\n            <aside class=\"panel-card\">\n                <h3 class=\"panel-title\">\n                    <svg width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" viewbox=\"0 0 24 24\"><path d=\"M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z\"><\/path><\/svg>\n                    Datos t\u00e9cnicos de la petici\u00f3n de oferta\n                <\/h3>\n                <div class=\"checklist\">\n                    <div class=\"checklist-item\">\n                        <div class=\"check-dot\">\u2713<\/div>\n                        <div class=\"check-content\">\n                            <strong>Tensi\u00f3n nominal<\/strong>\n                            <span>Valores est\u00e1ndar U0\/U (Um) seg\u00fan IEC 60502-4.<\/span>\n                        <\/div>\n                    <\/div>\n                    <div class=\"checklist-item\">\n                        <div class=\"check-dot\">\u2713<\/div>\n                        <div class=\"check-content\">\n                            <strong>Aislamiento del cable OD<\/strong>\n                            <span>Di\u00e1metro exterior del aislamiento para un correcto ajuste por contracci\u00f3n.<\/span>\n                        <\/div>\n                    <\/div>\n                    <div class=\"checklist-item\">\n                        <div class=\"check-dot\">\u2713<\/div>\n                        <div class=\"check-content\">\n                            <strong>M\u00e9todo de puesta a tierra<\/strong>\n                            <span>Cinta de cobre o pantalla de alambre para kits espec\u00edficos de tierra.<\/span>\n                        <\/div>\n                    <\/div>\n                    <div class=\"checklist-item\">\n                        <div class=\"check-dot\">\u2713<\/div>\n                        <div class=\"check-content\">\n                            <strong>Tipo de conector<\/strong>\n                            <span>Tacos de compresi\u00f3n o conectores mec\u00e1nicos con perno de cizallamiento.<\/span>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Dark Engineer Support Box -->\n                <div class=\"engineer-support\">\n                    <div class=\"support-flex\">\n                        <div class=\"support-avatar\">\ud83d\udee0\ufe0f<\/div>\n                        <div class=\"support-info\">\n                            <h4>Servicio de emparejamiento personalizado<\/h4>\n                            <p>Env\u00ede la ficha t\u00e9cnica de su cable y nuestros ingenieros le proporcionar\u00e1n una correspondencia t\u00e9cnica en 12 horas.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n            <\/aside>\n        <\/div>\n    <\/div>\n<\/section>\n\n<\/body>\n<\/html>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-fb2ddb5\" data-block-id=\"fb2ddb5\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-fb2ddb5-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-9a8662a\" data-v=\"4\" data-block-id=\"9a8662a\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-9a8662a-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-9a8662a-inner-blocks\">\n<!-- =========================================================================\n     SEC8: Quality & Documentation (Cold Shrink Cable Accessories)\n     \u9875\u9762\u89d2\u8272\uff1a\u8d28\u91cf\u4e0e\u8d44\u6599\u80fd\u529b\u8bf4\u660e\uff08\u4fe1\u4efb\u8865\u5f3a\u5c42\uff09\n     \u653e\u7f6e\u4f4d\u7f6e\uff1aSEC7 \u540e\uff0cSEC9 \u524d\n     \u8bbe\u8ba1\u539f\u5219\uff1a\u6d45\u8272\u4e13\u4e1a\u4fe1\u606f\u5c42 + \u8d44\u6599\u6e05\u5355 + \u6d41\u7a0b\u8bf4\u660e + \u65e0\u4e3bCTA\n     ========================================================================= -->\n\n<section id=\"sec-quality-docs\" class=\"zeeyi-cs-sec8\" aria-label=\"Control de calidad y apoyo a la documentaci\u00f3n\">\n  <style>\n    .zeeyi-cs-sec8{\n      --sec8-bg:#ffffff;\n      --sec8-card:#ffffff;\n      --sec8-text:#0f172a;\n      --sec8-body:#334155;\n      --sec8-muted:#64748b;\n      --sec8-border:#e2e8f0;\n      --sec8-accent:#78d3ca;\n      --sec8-soft:#f8fafc;\n      --sec8-shadow:0 8px 24px rgba(15,23,42,.06);\n      --sec8-radius:14px;\n\n      background:var(--sec8-bg);\n      color:var(--sec8-body);\n      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gap:10px;\n    }\n\n    .zeeyi-cs-sec8 .qc-item{\n      border:1px solid var(--sec8-border);\n      border-radius:12px;\n      padding:12px;\n      background:linear-gradient(180deg,#fff,#fbfdff);\n      min-height:116px;\n      transition:transform .25s ease,border-color .25s ease;\n    }\n    .zeeyi-cs-sec8 .qc-item:hover{\n      transform:translateY(-2px);\n      border-color:rgba(120,211,202,.85);\n    }\n\n    .zeeyi-cs-sec8 .qc-item h4{\n      margin:0 0 6px;\n      font-size:15px;\n      line-height:1.4;\n      font-weight:700;\n      color:var(--sec8-text);\n      display:flex;\n      align-items:center;\n      gap:8px;\n    }\n\n    .zeeyi-cs-sec8 .dot{\n      width:7px;height:7px;border-radius:50%;\n      background:var(--sec8-accent);\n      box-shadow:0 0 0 4px rgba(120,211,202,.18);\n      flex-shrink:0;\n    }\n\n    .zeeyi-cs-sec8 .qc-item p{\n      margin:0;\n      font-size:13px;\n      line-height:1.65;\n      color:var(--sec8-body);\n    }\n\n    \/* right docs list *\/\n    .zeeyi-cs-sec8 .doc-list{\n      list-style:none;\n      margin:0;\n      padding:0;\n      display:flex;\n      flex-direction:column;\n      gap:10px;\n    }\n\n    .zeeyi-cs-sec8 .doc-item{\n      display:flex;\n      align-items:flex-start;\n      gap:10px;\n      border:1px solid var(--sec8-border);\n      border-radius:10px;\n      padding:10px 11px;\n      background:#fff;\n    }\n\n    .zeeyi-cs-sec8 .doc-icon{\n      flex-shrink:0;\n      width:20px;height:20px;\n      border-radius:5px;\n      border:1px solid rgba(120,211,202,.8);\n      background:rgba(120,211,202,.18);\n      color:#0f172a;\n      font-size:12px;font-weight:800;\n      display:flex;align-items:center;justify-content:center;\n      margin-top:1px;\n    }\n\n    .zeeyi-cs-sec8 .doc-text{\n      margin:0;\n      font-size:14px;\n      line-height:1.65;\n      color:var(--sec8-body);\n    }\n\n    .zeeyi-cs-sec8 .doc-text strong{\n      color:var(--sec8-text);\n      font-weight:700;\n    }\n\n    .zeeyi-cs-sec8 .process{\n      margin-top:14px;\n      border:1px solid var(--sec8-border);\n      border-radius:12px;\n      overflow:hidden;\n    }\n\n    .zeeyi-cs-sec8 .process-row{\n      display:grid;\n      grid-template-columns:120px 1fr;\n      gap:0;\n      border-bottom:1px solid var(--sec8-border);\n      background:#fff;\n    }\n    .zeeyi-cs-sec8 .process-row:last-child{border-bottom:none;}\n\n    .zeeyi-cs-sec8 .process-key{\n      padding:11px 12px;\n      background:var(--sec8-soft);\n      color:var(--sec8-text);\n      font-size:13px;\n      font-weight:700;\n      border-right:1px solid var(--sec8-border);\n    }\n\n    .zeeyi-cs-sec8 .process-val{\n      padding:11px 12px;\n      font-size:14px;\n      line-height:1.65;\n      color:var(--sec8-body);\n    }\n\n    .zeeyi-cs-sec8 .sec8-note{\n      margin-top:14px;\n      padding:12px 13px;\n      border-left:3px solid var(--sec8-accent);\n      background:var(--sec8-soft);\n      border-radius:8px;\n      font-size:13px;\n      line-height:1.7;\n      color:var(--sec8-muted);\n    }\n\n    @media (max-width:1100px){\n      .zeeyi-cs-sec8 .sec8-grid{grid-template-columns:1fr;}\n      .zeeyi-cs-sec8 .qc-grid{grid-template-columns:1fr 1fr;}\n    }\n\n    @media (max-width:700px){\n      .zeeyi-cs-sec8{padding:76px 16px;}\n      .zeeyi-cs-sec8 .sec8-sub{font-size:16px;}\n      .zeeyi-cs-sec8 .qc-grid{grid-template-columns:1fr;}\n      .zeeyi-cs-sec8 .process-row{grid-template-columns:1fr;}\n      .zeeyi-cs-sec8 .process-key{border-right:none;border-bottom:1px solid var(--sec8-border);}\n    }\n  <\/style>\n\n  <div class=\"sec8-container\">\n    <header class=\"sec8-head\">\n      <span class=\"sec8-eyebrow\">Calidad y documentaci\u00f3n<\/span>\n      <h2>Control de calidad y documentaci\u00f3n de exportaci\u00f3n para accesorios de cables retr\u00e1ctiles en fr\u00edo<\/h2>\n      <p class=\"sec8-sub\">\n        ZeeyiElec apoya la verificaci\u00f3n del proyecto con comprobaciones de calidad estructuradas y flujos de trabajo de documentaci\u00f3n pr\u00e1ctica\n        para la terminaci\u00f3n de cables retr\u00e1ctiles en fr\u00edo de media tensi\u00f3n y el suministro de empalmes.\n      <\/p>\n    <\/header>\n\n    <div class=\"sec8-grid\">\n      <!-- LEFT: Quality control -->\n      <article class=\"sec8-panel\">\n        <h3 class=\"panel-title\">Producci\u00f3n y control de calidad<\/h3>\n        <p class=\"panel-sub\">\n          Puntos de control t\u00edpicos utilizados para mejorar la coherencia del suministro de accesorios para cables retr\u00e1ctiles en fr\u00edo.\n        <\/p>\n\n        <div class=\"qc-grid\">\n          <div class=\"qc-item\">\n            <h4><span class=\"dot\"><\/span>Consistencia material<\/h4>\n            <p>Verificaci\u00f3n de la estabilidad del cuerpo aislante de silicona y de la coherencia del aspecto en toda la producci\u00f3n por lotes.<\/p>\n          <\/div>\n          <div class=\"qc-item\">\n            <h4><span class=\"dot\"><\/span>Control dimensional<\/h4>\n            <p>Puntos de control de tama\u00f1o clave alineados con la gama de modelos y los requisitos de asignaci\u00f3n de aplicaciones de cables.<\/p>\n          <\/div>\n          <div class=\"qc-item\">\n            <h4><span class=\"dot\"><\/span>Verificaci\u00f3n del c\u00f3digo de modelo<\/h4>\n            <p>Comprobaci\u00f3n de la coherencia de la etiqueta interior\/exterior y del marcado de la caja con la lista de modelos de pedidos confirmados.<\/p>\n          <\/div>\n          <div class=\"qc-item\">\n            <h4><span class=\"dot\"><\/span>Integridad del embalaje<\/h4>\n            <p>Confirmaci\u00f3n del embalaje para la exportaci\u00f3n en cuanto a cantidad, integridad de los accesorios y preparaci\u00f3n para el transporte.<\/p>\n          <\/div>\n        <\/div>\n\n        <div class=\"process\" aria-label=\"Proceso de tramitaci\u00f3n de pedidos\">\n          <div class=\"process-row\">\n            <div class=\"process-key\">Primer paso<\/div>\n            <div class=\"process-val\">Revisi\u00f3n de los requisitos t\u00e9cnicos (clase de tensi\u00f3n \/ aplicaci\u00f3n \/ estructura del cable).<\/div>\n          <\/div>\n          <div class=\"process-row\">\n            <div class=\"process-key\">Paso 2<\/div>\n            <div class=\"process-val\">Confirmaci\u00f3n del mapeo del modelo basado en la l\u00f3gica de la tabla SEC4 y la entrada del proyecto.<\/div>\n          <\/div>\n          <div class=\"process-row\">\n            <div class=\"process-key\">Paso 3<\/div>\n            <div class=\"process-val\">Producci\u00f3n + ejecuci\u00f3n del control de calidad con coordinaci\u00f3n del calendario de entrega.<\/div>\n          <\/div>\n          <div class=\"process-row\">\n            <div class=\"process-key\">Paso 4<\/div>\n            <div class=\"process-val\">Preparaci\u00f3n de documentos comerciales y de embarque para la expedici\u00f3n de exportaciones.<\/div>\n          <\/div>\n        <\/div>\n      <\/article>\n\n      <!-- RIGHT: Documentation -->\n      <aside class=\"sec8-panel\">\n        <h3 class=\"panel-title\">Documentaci\u00f3n de apoyo \u00c1mbito<\/h3>\n        <p class=\"panel-sub\">\n          Documentos comunes disponibles para los flujos de trabajo internacionales de contrataci\u00f3n y archivo de proyectos.\n        <\/p>\n\n        <ul class=\"doc-list\">\n          <li class=\"doc-item\">\n            <span class=\"doc-icon\">01<\/span>\n            <p class=\"doc-text\"><strong>Factura comercial<\/strong> - modelo detallado y datos de cantidad para los procesos aduaneros y de pago.<\/p>\n          <\/li>\n          <li class=\"doc-item\">\n            <span class=\"doc-icon\">02<\/span>\n            <p class=\"doc-text\"><strong>Lista de embalaje<\/strong> - cantidad a nivel de paquete y detalles de referencia de la caja para los controles de recepci\u00f3n.<\/p>\n          <\/li>\n          <li class=\"doc-item\">\n            <span class=\"doc-icon\">03<\/span>\n            <p class=\"doc-text\"><strong>Modelo\/Hoja de especificaciones<\/strong> - referencia estructurada para la familia de accesorios de contracci\u00f3n en fr\u00edo seleccionados.<\/p>\n          <\/li>\n          <li class=\"doc-item\">\n            <span class=\"doc-icon\">04<\/span>\n            <p class=\"doc-text\"><strong>Presupuesto<\/strong> - modelo confirmado, base del precio unitario y alineaci\u00f3n de las condiciones comerciales.<\/p>\n          <\/li>\n          <li class=\"doc-item\">\n            <span class=\"doc-icon\">05<\/span>\n            <p class=\"doc-text\"><strong>Documentos de embarque<\/strong> - documentos log\u00edsticos de exportaci\u00f3n adaptados a los requisitos del destino.<\/p>\n          <\/li>\n        <\/ul>\n\n        <p class=\"sec8-note\">\n          Recomendaci\u00f3n: presente una petici\u00f3n de oferta con la clase de tensi\u00f3n, el tipo de instalaci\u00f3n (interior\/exterior\/uni\u00f3n), la estructura del n\u00facleo del cable, la gama de conductores y el plan de cantidades.\n          Esto mejora significativamente la precisi\u00f3n del presupuesto y la estimaci\u00f3n del plazo de entrega.\n        <\/p>\n      <\/aside>\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-4554c20\" data-block-id=\"4554c20\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-4554c20-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-4e4cf19\" data-v=\"4\" data-block-id=\"4e4cf19\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-4e4cf19-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-4e4cf19-inner-blocks\">\n<!-- =========================================================================\n     SEC9: FAQ & Resources (Cold Shrink Cable Accessories)\n     \u6781\u6d45\u7070\u80cc\u666f (#f9fafb) - \u9875\u9762\u6536\u53e3\u9605\u8bfb\u5c42\n     \u5305\u542b\uff1a10\u95ee FAQ\uff08\u53cc\u5217\uff09+ \u9876\u90e8\u8d44\u6e90\u94fe\u63a5\u680f\uff08\u4ec52\u6761\u94fe\u63a5\uff09\n     \u8bf4\u660e\uff1a\n     - FAQ\u8bed\u4e49\u57fa\u4e8e Cold Shrink Terminations \u4e3b\u9898\u95ee\u9898\u6811\n     - \u5173\u952e\u8bcd\u56f4\u7ed5 cold shrink cable accessories \/ cold shrink termination \/ cold shrink joint\n     - \u5916\u94fe\u5df2\u6539\u4e3a\u66f4\u76f8\u5173\u7684 IEC 60502-4\n     ========================================================================= -->\n\n<style>\n  \/* --- SEC9 \u72ec\u7acb\u6837\u5f0f\u4f5c\u7528\u57df --- *\/\n  .sec9-wrapper {\n    --faq-bg: #f9fafb;\n    --faq-card-bg: #ffffff;\n    --faq-text-dark: #0f172a;\n    --faq-text-body: #334155;\n    --faq-text-light: #64748b;\n    --faq-border: #e2e8f0;\n    --faq-cyan: #78d3ca;\n    --faq-link: #2563eb;\n\n    font-family: 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.faq-icon::after {\n    top: 0;\n    left: 9px;\n    width: 2px;\n    height: 20px;\n  }\n\n  .faq-item.active .faq-icon {\n    transform: rotate(45deg);\n  }\n\n  .faq-item.active .faq-icon::before,\n  .faq-item.active .faq-icon::after {\n    background-color: var(--faq-cyan);\n  }\n\n  .faq-answer {\n    max-height: 0;\n    overflow: hidden;\n    transition: max-height .3s cubic-bezier(0.4, 0, 0.2, 1);\n    padding: 0 1.25rem;\n  }\n\n  .faq-answer-inner {\n    padding-bottom: 1.25rem;\n    font-size: .95rem;\n    color: var(--faq-text-body);\n    border-top: 1px solid #f1f5f9;\n    padding-top: .9rem;\n  }\n\n  @media (min-width:690px) {\n    .resources-bar {\n      flex-direction: row;\n      align-items: center;\n      gap: 2rem;\n    }\n\n    .res-list {\n      flex-direction: row;\n      gap: 2rem;\n      width: auto;\n    }\n\n    .res-item {\n      align-items: center;\n    }\n\n    .res-label {\n      margin-right: .35rem;\n      min-width: auto;\n    }\n\n    .res-item:not(:last-child)::after {\n      content: '';\n      display: block;\n      width: 1px;\n      height: 16px;\n      background-color: #e2e8f0;\n      margin-left: 2rem;\n    }\n  }\n\n  @media (min-width:1000px) {\n    .faq-list-col {\n      grid-template-columns: 1fr 1fr;\n      gap: 1rem 1.25rem;\n    }\n  }\n<\/style>\n\n<div class=\"sec9-wrapper\">\n  <section class=\"faq-section\">\n    <div class=\"faq-container\">\n\n      <!-- Header -->\n      <div class=\"faq-header\">\n        <span class=\"faq-eyebrow\">Preguntas frecuentes y recursos<\/span>\n        <h2 class=\"faq-title\">Terminaci\u00f3n de cables por contracci\u00f3n en fr\u00edo FAQ y referencias t\u00e9cnicas<\/h2>\n        <p class=\"faq-intro\">\n          Respuestas a las preguntas m\u00e1s habituales sobre los accesorios para cables termorretr\u00e1ctiles en fr\u00edo, incluido el m\u00e9todo de instalaci\u00f3n,\n          vida \u00fatil, comparaci\u00f3n entre termorretr\u00e1ctiles, impermeabilidad y selecci\u00f3n del tipo de terminaci\u00f3n del cable.\n        <\/p>\n      <\/div>\n\n      <!-- Resources Bar: keep exactly 2 links -->\n      <div class=\"resources-bar\">\n        <h3 class=\"res-title\">Recursos relacionados<\/h3>\n        <ul class=\"res-list\">\n          <li class=\"res-item\">\n            <span class=\"res-label\">Categor\u00eda interna:<\/span>\n            <a href=\"\/es\/cable-accessories\/\" class=\"res-link\">\n              Explorar los accesorios para cables\n            <\/a>\n          <\/li>\n          <li class=\"res-item\">\n            <span class=\"res-label\">Norma externa:<\/span>\n            <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/68877\" target=\"_blank\" rel=\"noopener\" class=\"res-link\">\n              IEC 60502-4 (Requisitos de ensayo de los accesorios de los cables de alimentaci\u00f3n) <span class=\"res-icon-ext\">\u2197<\/span>\n            <\/a>\n          <\/li>\n        <\/ul>\n      <\/div>\n\n      <!-- FAQ list -->\n      <div class=\"faq-list-col\">\n\n        <!-- Q1 -->\n        <div class=\"faq-item active\">\n          <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n            \u00bfQu\u00e9 es una terminaci\u00f3n de cable retr\u00e1ctil en fr\u00edo?\n            <span class=\"faq-icon\"><\/span>\n          <\/button>\n          <div class=\"faq-answer\" style=\"max-height:220px;\">\n            <div class=\"faq-answer-inner\">\n              Una terminaci\u00f3n de cable retr\u00e1ctil en fr\u00edo es un conjunto de aislamiento de silicona preexpandida que se contrae sobre el cable tras retirar el n\u00facleo de soporte.\n              Forma el aislamiento y el sellado ambiental sin llama ni herramientas de calentamiento.\n            <\/div>\n          <\/div>\n        <\/div>\n\n        <!-- Q2 -->\n        <div class=\"faq-item\">\n          <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n            \u00bfCu\u00e1l es la diferencia entre la termorretracci\u00f3n en fr\u00edo y la termorretracci\u00f3n?\n            <span class=\"faq-icon\"><\/span>\n          <\/button>\n          <div class=\"faq-answer\">\n            <div class=\"faq-answer-inner\">\n              La retracci\u00f3n en fr\u00edo se basa en la recuperaci\u00f3n el\u00e1stica y no requiere una fuente de calor; la retracci\u00f3n por calor necesita un calentamiento controlado para recuperarse.\n              A menudo se prefiere la retracci\u00f3n en fr\u00edo cuando se requiere una instalaci\u00f3n uniforme sobre el terreno y un funcionamiento con riesgo de incendio reducido.\n            <\/div>\n          <\/div>\n        <\/div>\n\n        <!-- Q3 -->\n        <div class=\"faq-item\">\n          <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n            \u00bfQu\u00e9 herramientas se necesitan para instalar el termorretr\u00e1ctil en fr\u00edo?\n            <span class=\"faq-icon\"><\/span>\n          <\/button>\n          <div class=\"faq-answer\">\n            <div class=\"faq-answer-inner\">\n              Normalmente se necesitan herramientas b\u00e1sicas de preparaci\u00f3n de cables, como herramientas de pelado y limpieza.\n              Para el propio cuerpo termorretr\u00e1ctil, no se necesita soplete ni pistola de calor; los instaladores tiran del n\u00facleo extra\u00edble para completar la recuperaci\u00f3n.\n            <\/div>\n          <\/div>\n        <\/div>\n\n        <!-- Q4 -->\n        <div class=\"faq-item\">\n          <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n            \u00bfCu\u00e1nto suele durar la vida \u00fatil de los accesorios de cable retr\u00e1ctil en fr\u00edo?\n            <span class=\"faq-icon\"><\/span>\n          <\/button>\n          <div class=\"faq-answer\">\n            <div class=\"faq-answer-inner\">\n              La vida \u00fatil depende de la calidad del producto, la calidad de la instalaci\u00f3n, el perfil de carga y el entorno.\n              En los sistemas de MT correctamente seleccionados e instalados, los accesorios de contracci\u00f3n en fr\u00edo est\u00e1n dise\u00f1ados para un funcionamiento a largo plazo comparable a las expectativas de dise\u00f1o del proyecto.\n            <\/div>\n          <\/div>\n        <\/div>\n\n        <!-- Q5 -->\n        <div class=\"faq-item\">\n          <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n            \u00bfEs la retracci\u00f3n en fr\u00edo impermeable y adecuada para su uso en exteriores?\n            <span class=\"faq-icon\"><\/span>\n          <\/button>\n          <div class=\"faq-answer\">\n            <div class=\"faq-answer-inner\">\n              Los dise\u00f1os de terminaciones retr\u00e1ctiles en fr\u00edo para exteriores se utilizan habitualmente en entornos expuestos.\n              El rendimiento impermeable final depende de la correcta selecci\u00f3n del modelo, la preparaci\u00f3n del cable y el cumplimiento del procedimiento de instalaci\u00f3n.\n            <\/div>\n          <\/div>\n        <\/div>\n\n        <!-- Q6 -->\n        <div class=\"faq-item\">\n          <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n            \u00bfSe pueden utilizar accesorios de retracci\u00f3n en fr\u00edo para sistemas de cables subterr\u00e1neos?\n            <span class=\"faq-icon\"><\/span>\n          <\/button>\n          <div class=\"faq-answer\">\n            <div class=\"faq-answer-inner\">\n              S\u00ed, los sistemas de juntas termorretr\u00e1ctiles en fr\u00edo se utilizan ampliamente en tendidos de cables de distribuci\u00f3n subterr\u00e1neos y enterrados.\n              Confirme la clase de tensi\u00f3n, la estructura del cable y el sistema de sellado antes de la selecci\u00f3n final del modelo.\n            <\/div>\n          <\/div>\n        <\/div>\n\n        <!-- Q7 -->\n        <div class=\"faq-item\">\n          <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n            \u00bfCu\u00e1les son los principales tipos de accesorios para cables retr\u00e1ctiles en fr\u00edo?\n            <span class=\"faq-icon\"><\/span>\n          <\/button>\n          <div class=\"faq-answer\">\n            <div class=\"faq-answer-inner\">\n              Las principales familias son las terminaciones exteriores de contracci\u00f3n en fr\u00edo, las terminaciones interiores y los empalmes rectos.\n              Cada familia se ajusta adem\u00e1s por clase de tensi\u00f3n, tipo de n\u00facleo de cable y rango de secci\u00f3n transversal del conductor.\n            <\/div>\n          <\/div>\n        <\/div>\n\n        <!-- Q8 -->\n        <div class=\"faq-item\">\n          <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n            \u00bfCu\u00e1les son los tipos de terminaci\u00f3n de cables m\u00e1s comunes en proyectos de media tensi\u00f3n?\n            <span class=\"faq-icon\"><\/span>\n          <\/button>\n          <div class=\"faq-answer\">\n            <div class=\"faq-answer-inner\">\n              Entre las opciones m\u00e1s comunes se encuentran las terminaciones por contracci\u00f3n en fr\u00edo, las termorretr\u00e1ctiles, las interfaces separables premoldeadas y los sistemas basados en resinas\/compuestos.\n              La elecci\u00f3n depende de las normas del proyecto, el entorno, la estrategia de mantenimiento y las condiciones de instalaci\u00f3n.\n            <\/div>\n          <\/div>\n        <\/div>\n\n        <!-- Q9 -->\n        <div class=\"faq-item\">\n          <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n            \u00bfSe puede instalar termorretr\u00e1ctil con un secador de pelo?\n            <span class=\"faq-icon\"><\/span>\n          <\/button>\n          <div class=\"faq-answer\">\n            <div class=\"faq-answer-inner\">\n              Para las aplicaciones de ingenier\u00eda, suelen ser necesarios equipos de calentamiento controlados por profesionales para los sistemas de termorretracci\u00f3n.\n              Por lo general, los dispositivos dom\u00e9sticos no pueden proporcionar una distribuci\u00f3n estable de la temperatura para una calidad fiable de la instalaci\u00f3n el\u00e9ctrica.\n            <\/div>\n          <\/div>\n        <\/div>\n\n        <!-- Q10 -->\n        <div class=\"faq-item\">\n          <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n            \u00bfQu\u00e9 informaci\u00f3n debe facilitarse para una selecci\u00f3n precisa del modelo de retracci\u00f3n en fr\u00edo?\n            <span class=\"faq-icon\"><\/span>\n          <\/button>\n          <div class=\"faq-answer\">\n            <div class=\"faq-answer-inner\">\n              Proporcione la clase de tensi\u00f3n, el tipo de aplicaci\u00f3n (interior\/exterior\/uni\u00f3n), la estructura del n\u00facleo del cable (un solo n\u00facleo\/3 n\u00facleos)\n              secci\u00f3n transversal del conductor y plan cuantitativo. Estas entradas son los par\u00e1metros clave para mapear las tablas del modelo SEC4.\n            <\/div>\n          <\/div>\n        <\/div>\n\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <script>\n    function toggleFaq(button) {\n      const item = button.parentElement;\n      const answer = item.querySelector('.faq-answer');\n      const isActive = item.classList.contains('active');\n\n      document.querySelectorAll('.sec9-wrapper .faq-item').forEach(otherItem => {\n        if (otherItem !== item) {\n          otherItem.classList.remove('active');\n          otherItem.querySelector('.faq-answer').style.maxHeight = null;\n        }\n      });\n\n      if (isActive) {\n        item.classList.remove('active');\n        answer.style.maxHeight = null;\n      } else {\n        item.classList.add('active');\n        answer.style.maxHeight = answer.scrollHeight + \"px\";\n      }\n    }\n  <\/script>\n<\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Cable Accessories Series Cold Shrink Cable Accessories for Medium Voltage Cable Systems Complete cold shrink solutions for indoor and outdoor terminations and straight-through joints, supporting 10kV and 35kV class distribution cable projects with stable insulation performance and fast field installation. OEM\/ODM Support \u2022 Fast Technical Response \u2022 Export Documentation Request Quote View Specifications Voltage Class [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":783,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-801","page","type-page","status-publish","hentry"],"blocksy_meta":{"has_hero_section":"disabled","vertical_spacing_source":"custom","content_area_spacing":"bottom","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"_links":{"self":[{"href":"https:\/\/zeeyielec.com\/es\/wp-json\/wp\/v2\/pages\/801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zeeyielec.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/zeeyielec.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/zeeyielec.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zeeyielec.com\/es\/wp-json\/wp\/v2\/comments?post=801"}],"version-history":[{"count":7,"href":"https:\/\/zeeyielec.com\/es\/wp-json\/wp\/v2\/pages\/801\/revisions"}],"predecessor-version":[{"id":1194,"href":"https:\/\/zeeyielec.com\/es\/wp-json\/wp\/v2\/pages\/801\/revisions\/1194"}],"up":[{"embeddable":true,"href":"https:\/\/zeeyielec.com\/es\/wp-json\/wp\/v2\/pages\/783"}],"wp:attachment":[{"href":"https:\/\/zeeyielec.com\/es\/wp-json\/wp\/v2\/media?parent=801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}