{"id":797,"date":"2026-02-07T05:11:11","date_gmt":"2026-02-07T05:11:11","guid":{"rendered":"https:\/\/zeeyielec.com\/?page_id=797"},"modified":"2026-02-14T08:36:58","modified_gmt":"2026-02-14T08:36:58","slug":"off-circuit-tap-changer","status":"publish","type":"page","link":"https:\/\/zeeyielec.com\/es\/transformer-accessories\/off-circuit-tap-changer\/","title":{"rendered":"Cambiador de tomas fuera de circuito"},"content":{"rendered":"<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-0b371ba\" data-block-id=\"0b371ba\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-0b371ba-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-aa5fc33\" data-v=\"4\" data-block-id=\"aa5fc33\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-aa5fc33-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-aa5fc33-inner-blocks\">\n<!-- =========================================================================\n     SEC1 Hero Module - Off-Circuit Tap Changer (ZeeyiElec)\n     \u7528\u6cd5\uff1a\u590d\u5236\u5230 Gutenberg \u7684 Custom HTML \u533a\u5757\n     \u8bf4\u660e\uff1a\u6cbf\u7528\u4f60\u7ed9\u7684\u89c6\u89c9\u7ed3\u6784\u4e0e\u7c7b\u540d\u4f53\u7cfb\uff0c\u4ec5\u66ff\u6362\u4e3a Off-Circuit Tap Changer \u8bed\u4e49\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: var(--theme-palette-color-2, #78d3ca);\n        --hero-cyan-hover: #5bbdb4;\n        --hero-text-white: #ffffff;\n        --hero-text-gray: #d1d5db; \/* gray-300 *\/\n        --hero-text-gray-dim: #9ca3af; \/* gray-400 *\/\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        color: var(--hero-text-white);\n        box-sizing: border-box;\n    }\n    \n    .hero-wrapper *, .hero-wrapper *::before, .hero-wrapper *::after {\n        box-sizing: inherit;\n    }\n\n    \/* \u951a\u70b9\u5b9a\u4f4d\u504f\u79fb *\/\n    html {\n        scroll-padding-top: 120px; \n    }\n\n    \/* --- 2. \u5e03\u5c40\u7ec4\u4ef6 --- *\/\n    .hero-section {\n        position: relative;\n        width: 100%;\n        min-height: 72vh;\n        display: flex;\n        flex-direction: column;\n        justify-content: center;\n        background-color: var(--hero-bg-dark);\n        background: linear-gradient(to bottom, var(--hero-bg-dark), var(--hero-bg-gradient-end));\n        overflow: hidden;\n    }\n\n    .hero-container {\n        position: relative;\n        z-index: 10;\n        width: 100%;\n        max-width: 1280px;\n        margin: 0 auto;\n        padding-left: 1rem;\n        padding-right: 1rem;\n        padding-top: 8rem; \n        padding-bottom: 4rem;\n        \n        display: flex;\n        flex-direction: column;\n        justify-content: center;\n        height: 100%;\n        flex-grow: 1;\n    }\n\n    .hero-text-col {\n        width: 100%;\n        max-width: 760px;\n    }\n\n    \/* --- 3. \u6392\u7248\u6837\u5f0f --- *\/\n    .hero-eyebrow {\n        display: inline-block;\n        font-size: 12px;\n        font-weight: 700;\n        letter-spacing: 0.05em;\n        color: var(--hero-cyan);\n        text-transform: uppercase;\n        margin-bottom: 1rem;\n        border-left: 2px solid var(--hero-cyan);\n        padding-left: 0.75rem;\n    }\n\n    .hero-title {\n        font-size: 32px;\n        line-height: 1.15;\n        font-weight: 700;\n        color: var(--hero-text-white);\n        margin-bottom: 1.5rem;\n        letter-spacing: -0.025em;\n        margin-top: 0;\n    }\n\n    .hero-subtitle {\n        font-size: 16px;\n        color: var(--hero-text-gray);\n        margin-bottom: 1rem;\n        line-height: 1.625;\n        font-weight: 300;\n        margin-top: 0;\n        max-width: 68ch;\n    }\n\n    \/* --- 4. \u652f\u6301\u4fe1\u606f\u884c --- *\/\n    .hero-support {\n        display: flex;\n        flex-wrap: wrap;\n        align-items: center;\n        gap: 1rem 0.5rem;\n        font-size: 0.875rem;\n        color: var(--hero-text-gray-dim);\n        margin-bottom: 2.5rem;\n        font-weight: 500;\n    }\n\n    .hero-support-item {\n        display: flex;\n        align-items: center;\n    }\n\n    .hero-dot {\n        width: 6px;\n        height: 6px;\n        border-radius: 50%;\n        background-color: var(--hero-cyan);\n        margin-right: 0.5rem;\n        display: inline-block;\n    }\n\n    .hero-separator {\n        display: none;\n        margin: 0 0.5rem;\n        color: #4b5563;\n    }\n\n    \/* --- 5. \u6309\u94ae --- *\/\n    .hero-cta-group {\n        display: flex;\n        flex-direction: column;\n        gap: 1rem;\n        width: 100%;\n    }\n\n    .hero-btn {\n        display: inline-flex;\n        justify-content: center;\n        align-items: center;\n        padding: 1rem 2rem;\n        font-size: 15px;\n        font-weight: 700;\n        border-radius: 4px;\n        text-decoration: none;\n        transition: all 0.3s ease;\n        cursor: pointer;\n    }\n\n    .hero-btn:focus-visible {\n        outline: 2px solid var(--hero-cyan);\n        outline-offset: 2px;\n    }\n\n    .hero-btn-primary {\n        background-color: var(--hero-cyan);\n        color: var(--hero-bg-dark);\n        box-shadow: 0 0 15px rgba(120, 211, 202, 0.3);\n    }\n\n    .hero-btn-primary:hover {\n        background-color: var(--hero-cyan-hover);\n        color: #ffffff;\n        box-shadow: 0 0 20px rgba(120, 211, 202, 0.45);\n        transform: translateY(-2px);\n    }\n\n    .hero-btn-secondary {\n        border: 1px solid #6b7280;\n        color: #f3f4f6;\n        background: transparent;\n        backdrop-filter: blur(4px);\n    }\n\n    .hero-btn-secondary:hover {\n        border-color: #ffffff;\n        background-color: rgba(255, 255, 255, 0.1);\n        color: #ffffff;\n    }\n\n    \/* --- 6. \u5e95\u90e8\u4fe1\u606f\u6761 --- *\/\n    .hero-bottom-bar {\n        position: relative;\n        z-index: 10;\n        width: 100%;\n        border-top: 1px solid rgba(255, 255, 255, 0.1);\n        background-color: rgba(0, 0, 0, 0.2);\n        backdrop-filter: blur(4px);\n        margin-top: auto;\n    }\n\n    .hero-bar-content {\n        max-width: 1280px;\n        margin: 0 auto;\n        padding: 1.5rem 1rem;\n    }\n\n    .hero-stats-grid {\n        display: grid;\n        grid-template-columns: 1fr;\n        gap: 1.5rem;\n        font-size: 0.875rem;\n    }\n\n    .hero-stat-item {\n        display: flex;\n        flex-direction: column;\n        border-left: 2px solid var(--hero-cyan);\n        padding-left: 1rem;\n    }\n    \n    .hero-stat-label {\n        color: var(--hero-text-gray-dim);\n        font-size: 0.75rem;\n        text-transform: uppercase;\n        letter-spacing: 0.1em;\n        margin-bottom: 0.25rem;\n        display: block;\n    }\n\n    .hero-stat-value {\n        color: #ffffff;\n        font-weight: 600;\n        font-size: 1.125rem;\n        display: block;\n    }\n\n    \/* --- 7. \u54cd\u5e94\u5f0f --- *\/\n    @media (min-width: 640px) {\n        .hero-cta-group {\n            flex-direction: row;\n            width: auto;\n        }\n        .hero-separator {\n            display: inline;\n        }\n        .hero-support-item:not(:first-child) .hero-dot {\n            display: none;\n        }\n        .hero-stats-grid {\n            grid-template-columns: repeat(3, 1fr);\n            gap: 3rem;\n        }\n        .hero-stat-item.bordered-desktop {\n            border-left: 1px solid rgba(255,255,255,0.1);\n            padding-left: 2rem;\n        }\n        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-->\n                <h1 class=\"hero-title\">\n                    Cambiadores de tomas fuera de circuito para transformadores de distribuci\u00f3n\n                <\/h1>\n                \n                <!-- Subheadline -->\n                <p class=\"hero-subtitle\">\n                    Los cambiadores de tomas fuera de circuito (sin carga) ZeeyiElec est\u00e1n dise\u00f1ados para el ajuste de tensi\u00f3n sin tensi\u00f3n, con un rendimiento de contacto estable y estructuras configurables que incluyen tipos lineales y giratorios.\n                <\/p>\n\n                <!-- Support line -->\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                <!-- CTA -->\n                <div class=\"hero-cta-group\">\n                    <a href=\"#ct-popup-862\" class=\"hero-btn hero-btn-primary\">\n                        Solicitar presupuesto\n                    <\/a>\n                    <a href=\"#sec-specifications\" class=\"hero-btn hero-btn-secondary\">\n                        Ver especificaciones\n                    <\/a>\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <!-- bottom bar -->\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\">15 \/ 25 \/ 35 kV<\/span>\n                    <\/div>\n                    <div class=\"hero-stat-item bordered-desktop\">\n                        <span class=\"hero-stat-label\">Clasificaci\u00f3n actual<\/span>\n                        <span class=\"hero-stat-value\">63A \/ 125A<\/span>\n                    <\/div>\n                    <div class=\"hero-stat-item bordered-desktop\">\n                        <span class=\"hero-stat-label\">Tipo de operaci\u00f3n<\/span>\n                        <span class=\"hero-stat-value\">Sin energ\u00eda (Off-Load)<\/span>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n\n<\/div>\n\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-20754f4\" data-block-id=\"20754f4\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-20754f4-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-a9f1b00\" data-v=\"4\" data-block-id=\"a9f1b00\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-a9f1b00-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-a9f1b00-inner-blocks\">\n<!-- =========================================================================\n     SEC2: Product Definition (Off-Circuit Tap Changer)\n     \u72ec\u7acb\u6a21\u5757 - \u6d45\u8272\u9605\u8bfb\u5c42\n     Update Log:\n     - \u8bed\u4e49\u5207\u6362\u4e3a Off-Circuit \/ De-Energized \/ Off-Load Tap Changer\n     - \u4fdd\u6301\u539f\u7248\u6837\u5f0f\u7ed3\u6784\u4e0e\u4ea4\u4e92\u903b\u8f91\n     ========================================================================= -->\n\n<style>\n    \/* --- SEC2 \u72ec\u7acb\u6837\u5f0f\u4f5c\u7528\u57df --- *\/\n    .sec2-wrapper {\n        --def-bg: #f8fafc;           \/* \u6d45\u7070\u80cc\u666f (Slate 50) *\/\n        --def-card-bg: #ffffff;      \/* \u5361\u7247\u767d\u5e95 *\/\n        --def-text-dark: #0f172a;    \/* \u6807\u9898\u6df1\u8272 (Slate 900) *\/\n        --def-text-body: #334155;    \/* \u6b63\u6587\u6df1\u7070 (Slate 700) *\/\n        --def-text-muted: #64748b;   \/* \u8f85\u52a9\u6587\u5b57 (Slate 500) *\/\n        --def-border: #e2e8f0;       \/* \u8fb9\u6846\u989c\u8272 (Slate 200) *\/\n        --def-cyan: var(--theme-palette-color-2, #78d3ca); \/* \u54c1\u724c\u9752\u8272 *\/\n        \n        font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\n        line-height: 1.6;\n        color: var(--def-text-body);\n        box-sizing: border-box;\n    }\n\n    .sec2-wrapper *, .sec2-wrapper *::before, .sec2-wrapper *::after {\n        box-sizing: inherit;\n    }\n\n    \/* --- \u5e03\u5c40\u5bb9\u5668 --- *\/\n    .def-section {\n        background-color: var(--def-bg);\n        width: 100%;\n        padding-top: 5rem;\n        padding-bottom: 5rem;\n    }\n\n    .def-container {\n        width: 100%;\n        max-width: 1280px;\n        margin: 0 auto;\n        padding-left: 1.5rem;\n        padding-right: 1.5rem;\n        \n        display: flex;\n        flex-direction: column;\n        gap: 4rem;\n    }\n\n    \/* --- \u5de6\u4fa7\u6587\u6848 (Desktop 56%) --- *\/\n    .def-content-col {\n        width: 100%;\n    }\n\n    .def-eyebrow {\n        display: inline-block;\n        font-size: 0.875rem;\n        font-weight: 700;\n        letter-spacing: 0.05em;\n        color: var(--def-cyan); \n        text-transform: uppercase;\n        margin-bottom: 1rem;\n        position: relative;\n        padding-left: 1rem;\n    }\n    \n    .def-eyebrow::before {\n        content: '';\n        position: absolute;\n        left: 0;\n        top: 50%;\n        transform: translateY(-50%);\n        width: 6px;\n        height: 6px;\n        background-color: var(--def-cyan);\n        border-radius: 50%;\n    }\n\n    .def-h2 {\n        font-size: 2rem;\n        line-height: 1.25;\n        font-weight: 700;\n        color: var(--def-text-dark);\n        margin-top: 0;\n        margin-bottom: 1.5rem;\n        letter-spacing: -0.02em;\n    }\n\n    .def-intro {\n        font-size: 1.125rem;\n        color: var(--def-text-body);\n        margin-bottom: 2.5rem;\n        font-weight: 400;\n        max-width: 65ch;\n    }\n\n    \/* \u529f\u80fd\u5217\u8868 *\/\n    .def-feature-list {\n        list-style: none;\n        padding: 0;\n        margin: 0 0 2.5rem 0;\n        display: flex;\n        flex-direction: column;\n        gap: 1.25rem;\n    }\n\n    .def-feature-item {\n        display: flex;\n        align-items: flex-start;\n        font-size: 1rem;\n        color: var(--def-text-body);\n    }\n\n    .def-feature-icon {\n        flex-shrink: 0;\n        width: 20px;\n        height: 20px;\n        margin-right: 1rem;\n        margin-top: 0.2rem;\n        border: 1px solid var(--def-border);\n        border-radius: 4px;\n        background-color: #ffffff;\n        display: flex;\n        align-items: center;\n        justify-content: center;\n        color: var(--def-cyan);\n        font-weight: bold;\n        font-size: 12px;\n    }\n\n    .def-feature-text strong {\n        color: var(--def-text-dark);\n        font-weight: 600;\n        margin-right: 0.25rem;\n    }\n\n    .def-transition {\n        font-size: 0.95rem;\n        color: var(--def-text-muted);\n        border-left: 3px solid var(--def-border);\n        padding-left: 1rem;\n        font-style: italic;\n    }\n\n    \/* --- \u53f3\u4fa7\u903b\u8f91\u56fe (Desktop 44%) --- *\/\n    .def-visual-col {\n        width: 100%;\n        display: flex;\n        justify-content: center;\n        align-items: flex-start;\n    }\n\n    .flow-container {\n        display: flex;\n        flex-direction: column;\n        align-items: center;\n        width: 100%;\n        max-width: 420px;\n        position: relative;\n    }\n\n    .flow-line {\n        width: 2px;\n        height: 24px;\n        background-color: var(--def-border);\n        margin: 4px 0;\n        position: relative;\n    }\n    \n    .flow-line::after {\n        content: '';\n        position: absolute;\n        bottom: 0;\n        left: 50%;\n        transform: translateX(-50%);\n        width: 0; \n        height: 0; \n        border-left: 4px solid transparent;\n        border-right: 4px solid transparent;\n        border-top: 4px solid var(--def-border);\n    }\n\n    .flow-card {\n        background-color: var(--def-card-bg);\n        border: 1px solid var(--def-border);\n        border-radius: 12px;\n        padding: 1.25rem;\n        width: 100%;\n        text-align: center;\n        position: relative;\n        transition: transform 0.2s ease, box-shadow 0.2s ease;\n    }\n\n    .flow-card:hover {\n        transform: translateY(-2px);\n        box-shadow: 0 4px 12px rgba(0,0,0,0.05);\n    }\n\n    .flow-label {\n        display: block;\n        font-size: 0.75rem;\n        text-transform: uppercase;\n        letter-spacing: 0.05em;\n        color: var(--def-text-muted);\n        margin-bottom: 0.25rem;\n    }\n\n    .flow-title {\n        display: block;\n        font-size: 1rem;\n        font-weight: 600;\n        color: var(--def-text-dark);\n    }\n\n    \/* \u91cd\u70b9\u5361\u7247 (Off-Circuit Tap Changer) *\/\n    .flow-card.is-active {\n        border-color: var(--def-cyan);\n        background-color: #f0fdfa;\n        box-shadow: 0 0 0 1px var(--def-cyan);\n    }\n    \n    .flow-card.is-active .flow-title {\n        color: #0d9488;\n    }\n\n    \/* \u865a\u7ebf\u5361\u7247\uff08\u5916\u90e8\u6761\u4ef6\/\u52a8\u4f5c\uff09 *\/\n    .flow-card.is-external {\n        border-style: dashed;\n        background-color: transparent;\n    }\n\n    \/* --- \u54cd\u5e94\u5f0f\u8bbe\u8ba1 --- *\/\n    @media (min-width:1000px) {\n        .def-section {\n            padding-top: 6.875rem;\n            padding-bottom: 6.875rem;\n        }\n\n        .def-container {\n            flex-direction: row;\n            align-items: flex-start;\n            justify-content: space-between;\n            gap: 4rem;\n        }\n\n        .def-content-col {\n            width: 56%;\n            padding-right: 2rem;\n        }\n\n        .def-visual-col {\n            width: 44%;\n            padding-top: 1rem;\n        }\n    }\n<\/style>\n\n<div class=\"sec2-wrapper\">\n    <section class=\"def-section\">\n        <div class=\"def-container\">\n            \n            <!-- \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 es un cambiador de tomas fuera de circuito?<\/h2>\n                \n                <p class=\"def-intro\">\n                    En <strong>cambiador de tomas fuera de circuito<\/strong> (tambi\u00e9n llamado <strong>cambiador de tomas sin corriente<\/strong> o <strong>cambiador de tomas de descarga<\/strong>) es un dispositivo mec\u00e1nico de conmutaci\u00f3n utilizado para ajustar la relaci\u00f3n de vueltas del transformador s\u00f3lo cuando \u00e9ste est\u00e1 desconectado de la alimentaci\u00f3n. Ayuda a mantener la tensi\u00f3n de salida objetivo seleccionando posiciones de toma predefinidas de forma segura, controlada y rentable.\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>Funcionamiento sin energ\u00eda<\/strong> - Los cambios de posici\u00f3n de toma s\u00f3lo se realizan cuando el transformador est\u00e1 totalmente desconectado.\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>Ajuste de la relaci\u00f3n de tensi\u00f3n<\/strong> - compensa la fluctuaci\u00f3n de la red mediante pasos de toma fijos (t\u00edpicos \u00b12\u00d72,5% o esquemas similares).\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>Estructura sencilla y fiable<\/strong> - en comparaci\u00f3n con los sistemas OLTC, los cambiadores de tomas fuera de circuito ofrecen una menor complejidad, una menor demanda de mantenimiento y un valor pr\u00e1ctico del ciclo de vida.\n                        <\/div>\n                    <\/li>\n                <\/ul>\n\n                <div class=\"def-transition\">\n                    ZeeyiElec ofrece soluciones de cambiadores de tomas fuera de circuito lineales y giratorios para plataformas de transformadores de distribuci\u00f3n, con soporte para clases de 15\/25\/35 kV y adaptaci\u00f3n de configuraciones basadas en proyectos.\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                    <!-- Top -->\n                    <div class=\"flow-card is-external\">\n                        <span class=\"flow-label\">Estado del sistema<\/span>\n                        <span class=\"flow-title\">Transformador sin tensi\u00f3n<\/span>\n                    <\/div>\n\n                    <div class=\"flow-line\"><\/div>\n\n                    <!-- Step 2 -->\n                    <div class=\"flow-card\">\n                        <span class=\"flow-label\">Acci\u00f3n de entrada<\/span>\n                        <span class=\"flow-title\">Empu\u00f1adura selectora de giro \/ cambio<\/span>\n                    <\/div>\n\n                    <div class=\"flow-line\"><\/div>\n\n                    <!-- Step 3 active -->\n                    <div class=\"flow-card is-active\">\n                        <span class=\"flow-label\">Este producto<\/span>\n                        <span class=\"flow-title\">Cambiador de tomas fuera de circuito<\/span>\n                    <\/div>\n\n                    <div class=\"flow-line\"><\/div>\n\n                    <!-- Bottom -->\n                    <div class=\"flow-card\">\n                        <span class=\"flow-label\">Salida Resultado<\/span>\n                        <span class=\"flow-title\">Relaci\u00f3n de tensi\u00f3n ajustada del transformador<\/span>\n                    <\/div>\n\n                <\/div>\n            <\/div>\n\n        <\/div>\n    <\/section>\n<\/div>\n\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-79c908f\" data-block-id=\"79c908f\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-79c908f-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-e4def61\" data-v=\"4\" data-block-id=\"e4def61\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-e4def61-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-e4def61-inner-blocks\">\n<!-- =========================================================================\n     SEC3: Product Variants & Technical Snapshot (Off-Circuit Tap Changer)\n     \u5305\u542b\uff1a\u9009\u578b\u5361\u7247 + \u5e95\u90e8\u5bf9\u6bd4\u8868 + \u6280\u672f\u56fe\u7eb8\u5f39\u7a97\n     Update Log:\n     - \u5df2\u66f4\u65b0 Modal \u56fe\u7eb8\u5730\u5740\u4e3a\u4f60\u6700\u65b0\u63d0\u4f9b\u7684 2 \u5f20 dimension drawing\n     ========================================================================= -->\n\n<style>\n    \/* --- SEC3 \u72ec\u7acb\u6837\u5f0f\u4f5c\u7528\u57df --- *\/\n    .sec3-wrapper {\n        --var-bg: #f8fafc;\n        --var-card-bg: #ffffff;\n        --var-text-dark: #0f172a;\n        --var-text-body: #334155;\n        --var-text-light: #64748b;\n        --var-border: #e2e8f0;\n        --var-cyan: var(--theme-palette-color-2, #78d3ca);\n        --var-cyan-hover: #5bbdb4;\n        \n        font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\n        line-height: 1.6;\n        color: var(--var-text-body);\n        box-sizing: border-box;\n    }\n\n    .sec3-wrapper *, .sec3-wrapper *::before, .sec3-wrapper *::after {\n        box-sizing: inherit;\n    }\n\n    .variants-section {\n        background-color: var(--var-bg);\n        width: 100%;\n        padding-top: 5rem;\n        padding-bottom: 5rem;\n        border-top: 1px solid var(--var-border);\n    }\n\n    .variants-container {\n        width: 100%;\n        max-width: 1280px;\n        margin: 0 auto;\n        padding-left: 1.5rem;\n        padding-right: 1.5rem;\n        display: flex;\n        flex-direction: column;\n        align-items: center;\n    }\n\n    .variants-header {\n        text-align: center;\n        max-width: 860px;\n        margin-bottom: 4rem;\n    }\n\n    .variants-eyebrow {\n        display: inline-block;\n        font-size: 0.875rem;\n        font-weight: 700;\n        letter-spacing: 0.05em;\n        color: var(--var-cyan);\n        text-transform: uppercase;\n        margin-bottom: 1rem;\n    }\n\n    .variants-title {\n        font-size: 2rem;\n        font-weight: 700;\n        color: var(--var-text-dark);\n        margin: 0 0 1.5rem 0;\n        line-height: 1.25;\n    }\n\n    .variants-intro {\n        font-size: 1.125rem;\n        color: var(--var-text-body);\n        margin: 0;\n    }\n\n    .variants-grid {\n        display: grid;\n        grid-template-columns: 1fr;\n        gap: 2rem;\n        width: 100%;\n        margin-bottom: 4rem;\n    }\n\n    .variant-card {\n        background-color: var(--var-card-bg);\n        border: 1px solid var(--var-border);\n        border-radius: 12px;\n        overflow: hidden;\n        display: flex;\n        flex-direction: column;\n        transition: transform 0.2s, box-shadow 0.2s;\n    }\n\n    .variant-card:hover {\n        transform: translateY(-4px);\n        box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);\n        border-color: var(--var-cyan);\n    }\n\n    .variant-img-wrap {\n        width: 100%;\n        height: 280px;\n        background-color: #f1f5f9;\n        display: flex;\n        align-items: center;\n        justify-content: center;\n        padding: 2rem;\n        border-bottom: 1px solid var(--var-border);\n    }\n\n    .variant-img {\n        max-width: 100%;\n        max-height: 100%;\n        object-fit: contain;\n        mix-blend-mode: multiply;\n    }\n\n    .variant-content {\n        padding: 2rem;\n        display: flex;\n        flex-direction: column;\n        flex-grow: 1;\n    }\n\n    .variant-name {\n        font-size: 1.5rem;\n        font-weight: 700;\n        color: var(--var-text-dark);\n        margin: 0 0 1.5rem 0;\n        line-height: 1.3;\n    }\n\n    .variant-specs {\n        list-style: none;\n        padding: 0;\n        margin: 0 0 2rem 0;\n        font-size: 0.95rem;\n    }\n\n    .variant-spec-item {\n        display: flex;\n        justify-content: space-between;\n        padding: 0.5rem 0;\n        border-bottom: 1px solid #f1f5f9;\n    }\n\n    .variant-spec-item:last-child { border-bottom: none; }\n\n    .spec-label { color: var(--var-text-light); }\n    .spec-value { color: var(--var-text-dark); font-weight: 600; text-align: right; }\n\n    .variant-meta {\n        background-color: #f8fafc;\n        border-radius: 8px;\n        padding: 1rem;\n        margin-bottom: 2rem;\n        font-size: 0.9rem;\n    }\n\n    .meta-row { margin-bottom: 0.5rem; }\n    .meta-row:last-child { margin-bottom: 0; }\n    .meta-label {\n        font-weight: 700;\n        color: var(--var-text-dark);\n        font-size: 0.8rem;\n        text-transform: uppercase;\n        display: block;\n        margin-bottom: 0.25rem;\n    }\n    .meta-val { color: var(--var-text-body); line-height: 1.4; display: block; }\n\n    .variant-actions {\n        margin-top: auto;\n        display: grid;\n        grid-template-columns: 1fr 1fr;\n        gap: 1rem;\n    }\n\n    .btn-var-primary {\n        background-color: var(--var-cyan);\n        color: var(--var-text-dark);\n        text-align: center;\n        padding: 0.75rem 1rem;\n        border-radius: 6px;\n        font-weight: 600;\n        text-decoration: none;\n        font-size: 0.95rem;\n        transition: background-color 0.2s;\n        cursor: pointer;\n    }\n\n    .btn-var-primary:hover {\n        background-color: var(--var-cyan-hover);\n        color: #ffffff;\n    }\n\n    .btn-var-secondary {\n        border: 1px solid var(--var-border);\n        color: var(--var-text-body);\n        text-align: center;\n        padding: 0.75rem 1rem;\n        border-radius: 6px;\n        font-weight: 600;\n        text-decoration: none;\n        font-size: 0.95rem;\n        transition: all 0.2s;\n        cursor: pointer;\n        background: #fff;\n    }\n\n    .btn-var-secondary:hover {\n        border-color: var(--var-text-dark);\n        color: var(--var-text-dark);\n        background-color: #f1f5f9;\n    }\n\n    .comparison-wrapper {\n        width: 100%;\n        background-color: var(--var-card-bg);\n        border: 1px solid var(--var-border);\n        border-radius: 12px;\n        overflow: hidden;\n        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);\n        scroll-margin-top: 140px;\n    }\n\n    .comparison-header {\n        padding: 1.5rem 2rem;\n        border-bottom: 1px solid var(--var-border);\n        background-color: #f8fafc;\n        display: flex;\n        justify-content: space-between;\n        align-items: center;\n        flex-wrap: wrap;\n        gap: 1rem;\n    }\n\n    .comparison-title {\n        margin: 0;\n        font-size: 1.25rem;\n        font-weight: 700;\n        color: var(--var-text-dark);\n    }\n\n    .table-responsive {\n        width: 100%;\n        overflow-x: auto;\n        -webkit-overflow-scrolling: touch;\n    }\n\n    .comp-table {\n        width: 100%;\n        border-collapse: collapse;\n        min-width: 680px;\n    }\n\n    .comp-table th, .comp-table td {\n        padding: 1rem 2rem;\n        text-align: left;\n        border-bottom: 1px solid var(--var-border);\n    }\n\n    .comp-table th {\n        background-color: #f1f5f9;\n        font-weight: 600;\n        color: var(--var-text-dark);\n        font-size: 0.95rem;\n        width: 33.33%;\n    }\n\n    .comp-table td {\n        font-size: 0.95rem;\n        color: var(--var-text-body);\n    }\n\n    .comp-table tr:last-child td { border-bottom: none; }\n\n    .col-highlight { background-color: #f8fafc; }\n\n    .variants-footer {\n        margin-top: 3rem;\n        text-align: center;\n        padding: 1.5rem;\n        background-color: #f1f5f9;\n        border-radius: 8px;\n        color: var(--var-text-body);\n        font-size: 0.95rem;\n        width: 100%;\n    }\n\n    .variants-footer a {\n        color: var(--var-text-dark);\n        font-weight: 600;\n        text-decoration: underline;\n        text-decoration-color: var(--var-cyan);\n        text-underline-offset: 4px;\n        cursor: pointer;\n    }\n\n    \/* --- \u56fe\u7eb8\u5f39\u7a97 --- *\/\n    .specs-modal-overlay {\n        position: fixed;\n        top: 0;\n        left: 0;\n        width: 100%;\n        height: 100%;\n        background-color: rgba(0, 0, 0, 0.75);\n        z-index: 10000;\n        display: none;\n        align-items: center;\n        justify-content: center;\n        padding: 1rem;\n        backdrop-filter: blur(4px);\n    }\n\n    .specs-modal-content {\n        background-color: #ffffff;\n        width: 100%;\n        max-width: 980px;\n        border-radius: 12px;\n        overflow: hidden;\n        box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);\n        display: flex;\n        flex-direction: column;\n        max-height: 92vh;\n    }\n\n    .specs-modal-header {\n        padding: 1.5rem;\n        border-bottom: 1px solid var(--var-border);\n        display: flex;\n        justify-content: space-between;\n        align-items: center;\n        background-color: #f8fafc;\n    }\n\n    .specs-modal-title {\n        font-size: 1.25rem;\n        font-weight: 700;\n        color: var(--var-text-dark);\n        margin: 0;\n    }\n\n    .specs-modal-close {\n        background: none;\n        border: none;\n        font-size: 1.5rem;\n        color: #64748b;\n        cursor: pointer;\n        padding: 0.5rem;\n        line-height: 1;\n        transition: color 0.2s;\n    }\n\n    .specs-modal-close:hover { color: #0f172a; }\n\n    .specs-modal-body {\n        padding: 1.5rem;\n        overflow-y: auto;\n        background-color: #ffffff;\n        text-align: center;\n    }\n\n    .drawing-container { display: none; }\n\n    .drawing-container.active { display: block; }\n\n    .drawing-img {\n        max-width: 100%;\n        height: auto;\n        border: 1px solid #e2e8f0;\n        border-radius: 8px;\n        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);\n        background: #fff;\n    }\n\n    .drawing-note {\n        margin-top: 1rem;\n        font-size: 0.9rem;\n        color: var(--var-text-light);\n        text-align: left;\n        background: #f1f5f9;\n        padding: 1rem;\n        border-radius: 6px;\n    }\n\n    @media (min-width:1000px) {\n        .variants-grid { grid-template-columns: 1fr 1fr; }\n        .variants-header { margin-bottom: 5rem; }\n    }\n<\/style>\n\n<div class=\"sec3-wrapper\">\n    <section class=\"variants-section\">\n        <div class=\"variants-container\">\n\n            <!-- Header -->\n            <div class=\"variants-header\">\n                <span class=\"variants-eyebrow\">Configuraciones de serie<\/span>\n                <h2 class=\"variants-title\">Elija la configuraci\u00f3n correcta del cambiador de tomas fuera de circuito<\/h2>\n                <p class=\"variants-intro\">\n                    ZeeyiElec ofrece dos estructuras principales de cambiadores de tomas fuera de circuito para transformadores de distribuci\u00f3n: tipo lineal y tipo rotativo. Seleccione seg\u00fan el espacio de instalaci\u00f3n, el h\u00e1bito de funcionamiento, la disposici\u00f3n de la posici\u00f3n de toma y los est\u00e1ndares del proyecto.\n                <\/p>\n            <\/div>\n\n            <!-- Product Cards Grid -->\n            <div class=\"variants-grid\">\n\n                <!-- Card A: Linear Type -->\n                <div class=\"variant-card\">\n                    <div class=\"variant-img-wrap\">\n                        <img decoding=\"async\" src=\"https:\/\/zeeyielec.com\/wp-content\/uploads\/2026\/02\/zeeyielec-off-load-tap-changer-linear-type.webp\"\n                             alt=\"Cambiador de tomas en vac\u00edo ZeeyiElec de tipo lineal para el ajuste de tensi\u00f3n sin tensi\u00f3n del transformador de distribuci\u00f3n\"\n                             class=\"variant-img\"\n                             loading=\"lazy\"\n                             onerror=\"this.src='https:\/\/placehold.co\/600x400\/e2e8f0\/102136?text=Linear+Type'\">\n                    <\/div>\n                    <div class=\"variant-content\">\n                        <h3 class=\"variant-name\">\n                            Cambiador de tomas sin carga (tipo lineal)\n                            <span style=\"display:block;font-size:0.9em;font-weight:400;color:#64748b;margin-top:0.25rem;\">Estructura de conmutaci\u00f3n sin energ\u00eda<\/span>\n                        <\/h3>\n\n                        <ul class=\"variant-specs\">\n                            <li class=\"variant-spec-item\">\n                                <span class=\"spec-label\">Estructura<\/span>\n                                <span class=\"spec-value\">Tipo combinado lineal<\/span>\n                            <\/li>\n                            <li class=\"variant-spec-item\">\n                                <span class=\"spec-label\">Clase de tensi\u00f3n nominal<\/span>\n                                <span class=\"spec-value\">Hasta 20\/30kV (depende de la serie)<\/span>\n                            <\/li>\n                            <li class=\"variant-spec-item\">\n                                <span class=\"spec-label\">Rango de corriente nominal<\/span>\n                                <span class=\"spec-value\">10A \/ 30A \/ 63A<\/span>\n                            <\/li>\n                            <li class=\"variant-spec-item\">\n                                <span class=\"spec-label\">Esquema de grifos<\/span>\n                                <span class=\"spec-value\">4\u00d73 \/ 6\u00d75 \/ 8\u00d77<\/span>\n                            <\/li>\n                        <\/ul>\n\n                        <div class=\"variant-meta\">\n                            <div class=\"meta-row\">\n                                <span class=\"meta-label\">Referencia de pedido t\u00edpica<\/span>\n                                <span class=\"meta-val\">WSTII 10\/20-6\u00d75, WSTII 30\/20-6\u00d75, WSTII 63\/30-6\u00d75<\/span>\n                            <\/div>\n                        <\/div>\n\n                        <div class=\"variant-actions\">\n                            <a href=\"#ct-popup-862\" class=\"btn-var-primary\">Solicitar presupuesto<\/a>\n                            <button type=\"button\" onclick=\"openDrawingModal('linear')\" class=\"btn-var-secondary\">Ver Dibujo<\/button>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Card B: Rotary Type -->\n                <div class=\"variant-card\">\n                    <div class=\"variant-img-wrap\">\n                        <img decoding=\"async\" src=\"https:\/\/zeeyielec.com\/wp-content\/uploads\/2026\/02\/zeeyielec-off-load-tap-changer-Rotary-type.webp\"\n                             alt=\"Cambiador de tomas en vac\u00edo ZeeyiElec de tipo rotativo para el ajuste de la posici\u00f3n de toma del transformador\"\n                             class=\"variant-img\"\n                             loading=\"lazy\"\n                             onerror=\"this.src='https:\/\/placehold.co\/600x400\/e2e8f0\/102136?text=Rotary+Type'\">\n                    <\/div>\n                    <div class=\"variant-content\">\n                        <h3 class=\"variant-name\">\n                            Cambiador de tomas sin carga (tipo giratorio)\n                            <span style=\"display:block;font-size:0.9em;font-weight:400;color:#64748b;margin-top:0.25rem;\">Opciones monof\u00e1sicas \/ trif\u00e1sicas<\/span>\n                        <\/h3>\n\n                        <ul class=\"variant-specs\">\n                            <li class=\"variant-spec-item\">\n                                <span class=\"spec-label\">Estructura<\/span>\n                                <span class=\"spec-value\">Selector rotativo Tipo<\/span>\n                            <\/li>\n                            <li class=\"variant-spec-item\">\n                                <span class=\"spec-label\">Clase de tensi\u00f3n nominal<\/span>\n                                <span class=\"spec-value\">15 \/ 25 \/ 35 kV<\/span>\n                            <\/li>\n                            <li class=\"variant-spec-item\">\n                                <span class=\"spec-label\">Rango de corriente nominal<\/span>\n                                <span class=\"spec-value\">63A \/ 125A<\/span>\n                            <\/li>\n                            <li class=\"variant-spec-item\">\n                                <span class=\"spec-label\">Esquema de grifos<\/span>\n                                <span class=\"spec-value\">6\u00d75 (depende de la serie)<\/span>\n                            <\/li>\n                        <\/ul>\n\n                        <div class=\"variant-meta\">\n                            <div class=\"meta-row\">\n                                <span class=\"meta-label\">Referencia de pedido t\u00edpica<\/span>\n                                <span class=\"meta-val\">WDP-63\/15-6X5, WDP-125\/35-6X5, WSP II 63\/25-6X5<\/span>\n                            <\/div>\n                        <\/div>\n\n                        <div class=\"variant-actions\">\n                            <a href=\"#ct-popup-862\" class=\"btn-var-primary\">Solicitar presupuesto<\/a>\n                            <button type=\"button\" onclick=\"openDrawingModal('rotary')\" class=\"btn-var-secondary\">Ver Dibujo<\/button>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n            <\/div>\n\n            <!-- Comparison Table -->\n            <div id=\"sec-specifications\" class=\"comparison-wrapper\">\n                <div class=\"comparison-header\">\n                    <h3 class=\"comparison-title\">Instant\u00e1nea t\u00e9cnica (lineal frente a rotativa)<\/h3>\n                <\/div>\n                <div class=\"table-responsive\">\n                    <table class=\"comp-table\">\n                        <thead>\n                            <tr>\n                                <th>Art\u00edculo<\/th>\n                                <th>Tipo lineal<\/th>\n                                <th>Tipo rotativo<\/th>\n                            <\/tr>\n                        <\/thead>\n                        <tbody>\n                            <tr>\n                                <td>M\u00e9todo de funcionamiento<\/td>\n                                <td class=\"col-highlight\">Desactivado, cambio lineal<\/td>\n                                <td>Sin corriente, selector giratorio<\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Clase de tensi\u00f3n t\u00edpica<\/td>\n                                <td class=\"col-highlight\">Serie 20kV \/ 30kV<\/td>\n                                <td>Series de 15 \/ 25 \/ 35 kV<\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Rango de corriente t\u00edpico<\/td>\n                                <td class=\"col-highlight\">10A \/ 30A \/ 63A<\/td>\n                                <td>63A \/ 125A<\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Esquema de posici\u00f3n del grifo<\/td>\n                                <td class=\"col-highlight\">4\u00d73 \/ 6\u00d75 \/ 8\u00d77<\/td>\n                                <td>6\u00d75<\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Configuraci\u00f3n de fases<\/td>\n                                <td class=\"col-highlight\">En funci\u00f3n del proyecto<\/td>\n                                <td>Monof\u00e1sico \/ Trif\u00e1sico<\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Prioridad de instalaci\u00f3n<\/td>\n                                <td class=\"col-highlight\">Espacio longitudinal y disposici\u00f3n de los enlaces<\/td>\n                                <td>Comodidad de manejo del panel<\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Opciones personalizadas<\/td>\n                                <td class=\"col-highlight\">Empu\u00f1adura, eje, adaptaci\u00f3n de montaje<\/td>\n                                <td>Hilo, asa, adaptaci\u00f3n de la interfaz<\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Aplicaci\u00f3n t\u00edpica<\/td>\n                                <td class=\"col-highlight\">Proyectos de transformadores de distribuci\u00f3n<\/td>\n                                <td>Proyectos de transformadores de distribuci\u00f3n<\/td>\n                            <\/tr>\n                        <\/tbody>\n                    <\/table>\n                <\/div>\n            <\/div>\n\n            <!-- Bottom Support Line -->\n            <div class=\"variants-footer\">\n                \u00bfNo sabe si elegir el tipo lineal o el rotativo?\n                <a href=\"#ct-popup-862\">Env\u00ede la potencia de su transformador y el esquema de tomas necesario<\/a> para la adecuaci\u00f3n t\u00e9cnica.\n            <\/div>\n\n        <\/div>\n    <\/section>\n\n    <!-- Technical Drawings Modal -->\n    <div id=\"specs-modal\" class=\"specs-modal-overlay\" onclick=\"closeDrawingModal()\">\n        <div class=\"specs-modal-content\" onclick=\"event.stopPropagation()\">\n            <div class=\"specs-modal-header\">\n                <h3 class=\"specs-modal-title\" id=\"modal-title\">Dibujo acotado del cambiador de tomas<\/h3>\n                <button class=\"specs-modal-close\" type=\"button\" onclick=\"closeDrawingModal()\">\u00d7<\/button>\n            <\/div>\n            <div class=\"specs-modal-body\">\n\n                <!-- Linear drawing -->\n                <div id=\"drawing-linear\" class=\"drawing-container\">\n                    <img decoding=\"async\" src=\"https:\/\/zeeyielec.com\/wp-content\/uploads\/2026\/02\/zeeyielec-off-load-tap-changer-linear-type-dimension-drawing.webp\"\n                         alt=\"Dibujo dimensional del cambiador de tomas sin carga ZeeyiElec de tipo lineal\"\n                         class=\"drawing-img\"\n                         onerror=\"this.src='https:\/\/placehold.co\/1200x800\/e2e8f0\/102136?text=Linear+Dimension+Drawing'\">\n                    <div class=\"drawing-note\">\n                        <strong>Dibujo acotado de tipo lineal:<\/strong> Confirme la interfaz de montaje, el recorrido de funcionamiento y la apertura del panel bas\u00e1ndose en el plano del proyecto final aprobado antes de la liberaci\u00f3n de la producci\u00f3n.\n                    <\/div>\n                <\/div>\n\n                <!-- Rotary drawing -->\n                <div id=\"drawing-rotary\" class=\"drawing-container\">\n                    <img decoding=\"async\" src=\"https:\/\/zeeyielec.com\/wp-content\/uploads\/2026\/02\/zeeyielec-off-load-tap-changer-Rotary-type-dimension-drawing-scaled.webp\"\n                         alt=\"Dibujo dimensional del cambiador de tomas sin carga ZeeyiElec de tipo rotativo\"\n                         class=\"drawing-img\"\n                         onerror=\"this.src='https:\/\/placehold.co\/1200x800\/e2e8f0\/102136?text=Rotary+Dimension+Drawing'\">\n                    <div class=\"drawing-note\">\n                        <strong>Dibujo acotado de tipo rotativo:<\/strong> Seleccione por clase de tensi\u00f3n, intensidad nominal, configuraci\u00f3n de fase y esquema de tomas necesario para garantizar la compatibilidad mec\u00e1nica y el\u00e9ctrica.\n                    <\/div>\n                <\/div>\n\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <script>\n        function openDrawingModal(type) {\n            const modal = document.getElementById('specs-modal');\n            const linearContainer = document.getElementById('drawing-linear');\n            const rotaryContainer = document.getElementById('drawing-rotary');\n            const title = document.getElementById('modal-title');\n\n            linearContainer.classList.remove('active');\n            rotaryContainer.classList.remove('active');\n\n            if (type === 'linear') {\n                linearContainer.classList.add('active');\n                title.innerText = 'Linear Type - Dimension Drawing';\n            } else if (type === 'rotary') {\n                rotaryContainer.classList.add('active');\n                title.innerText = 'Rotary Type - Dimension Drawing';\n            }\n\n            modal.style.display = 'flex';\n            document.body.style.overflow = 'hidden';\n        }\n\n        function closeDrawingModal() {\n            document.getElementById('specs-modal').style.display = 'none';\n            document.body.style.overflow = '';\n        }\n\n        document.addEventListener('keydown', function(event) {\n            if (event.key === 'Escape') {\n                closeDrawingModal();\n            }\n        });\n    <\/script>\n<\/div>\n\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-0fb177e\" data-block-id=\"0fb177e\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-0fb177e-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-28a7fd2\" data-v=\"4\" data-block-id=\"28a7fd2\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-28a7fd2-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-28a7fd2-inner-blocks\">\n<!-- =========================================================================\n     SEC4: Engineering Specifications (Off-Circuit Tap Changer)\n     \u7eaf\u4fe1\u606f\u6a21\u5757 - \u767d\u8272\u80cc\u666f (#ffffff)\n     \u8bf4\u660e\uff1a\n     1) \u5df2\u6309\u4f60\u7ed9\u7684 SEC4 \u89c6\u89c9\u98ce\u683c\u91cd\u6784\u4e3a Off-Circuit Tap Changer \u8bed\u4e49\n     2) \u5df2\u786e\u4fdd\u4e0e SEC1 \u6b21\u6309\u94ae\u951a\u70b9\u7cbe\u51c6\u5bf9\u5e94\uff1a#sec-specifications\n     ========================================================================= -->\n\n<style>\n    \/* --- SEC4 \u72ec\u7acb\u6837\u5f0f\u4f5c\u7528\u57df --- *\/\n    .sec4-wrapper {\n        --spec-bg: #ffffff;\n        --spec-card-border: #e2e8f0;\n        --spec-header-bg: #f8fafc;\n        --spec-hover-bg: #f1f5f9;\n        --spec-text-dark: #0f172a;\n        --spec-text-body: #334155;\n        --spec-text-light: #64748b;\n        --spec-cyan: var(--theme-palette-color-2, #78d3ca);\n        \n        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0.7rem;\n            white-space: normal;\n        }\n\n        .spec-table td {\n            word-break: break-word;\n        }\n    }\n\n    @media (min-width:1000px) {\n        .spec-grid {\n            grid-template-columns: repeat(2, 1fr);\n            gap: 2rem;\n        }\n\n        .spec-table th, .spec-table td {\n            padding: 0.85rem 1.25rem;\n        }\n    }\n<\/style>\n\n<div class=\"sec4-wrapper\">\n    <!-- \u5173\u952e\uff1a\u6b64 id \u4e0e SEC1 \u201cView Specifications\u201d \u6309\u94ae href=\"#sec-specifications\" \u7cbe\u51c6\u5bf9\u5e94 -->\n    <section id=\"sec-specifications\" class=\"spec-section\">\n        <div class=\"spec-container\">\n\n            <!-- \u6807\u9898\u533a -->\n            <div class=\"spec-header\">\n                <span class=\"spec-eyebrow\">Datos t\u00e9cnicos<\/span>\n                <h2 class=\"spec-title\">Especificaciones t\u00e9cnicas para cambiadores de tomas fuera de circuito<\/h2>\n                <p class=\"spec-intro\">\n                    Datos el\u00e9ctricos, de aislamiento, mec\u00e1nicos y de pedido comparativos de las configuraciones del cambiador de tomas sin carga ZeeyiElec de tipo lineal y de tipo rotativo.\n                <\/p>\n            <\/div>\n\n            <div class=\"spec-grid\">\n\n                <!-- A. Electrical Ratings -->\n                <div class=\"spec-group\">\n                    <h3 class=\"spec-group-title\">A. Caracter\u00edsticas el\u00e9ctricas<\/h3>\n                    <div class=\"table-scroll-wrapper\">\n                        <table class=\"spec-table\">\n                            <thead>\n                                <tr>\n                                    <th>Par\u00e1metro<\/th>\n                                    <th>Tipo lineal<\/th>\n                                    <th>Tipo rotativo<\/th>\n                                <\/tr>\n                            <\/thead>\n                            <tbody>\n                                <tr>\n                                    <td>Clase de tensi\u00f3n nominal<\/td>\n                                    <td>Hasta 20\/30kV (depende de la serie)<\/td>\n                                    <td>15 \/ 25 \/ 35kV (depende de la serie)<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Corriente nominal<\/td>\n                                    <td>10A \/ 30A \/ 63A<\/td>\n                                    <td>63A \/ 125A<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Tipo de funcionamiento del grifo<\/td>\n                                    <td>Fuera de circuito (sin tensi\u00f3n)<\/td>\n                                    <td>Fuera de circuito (sin tensi\u00f3n)<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Esquema de posici\u00f3n del grifo<\/td>\n                                    <td>4\u00d73 \/ 6\u00d75 \/ 8\u00d77<\/td>\n                                    <td>6\u00d75 (depende de la serie)<\/td>\n                                <\/tr>\n                            <\/tbody>\n                        <\/table>\n                    <\/div>\n                <\/div>\n\n                <!-- B. Insulation & System Fit -->\n                <div class=\"spec-group\">\n                    <h3 class=\"spec-group-title\">B. Aislamiento y ajuste del sistema<\/h3>\n                    <div class=\"table-scroll-wrapper\">\n                        <table class=\"spec-table\">\n                            <thead>\n                                <tr>\n                                    <th>Par\u00e1metro<\/th>\n                                    <th>Tipo lineal<\/th>\n                                    <th>Tipo rotativo<\/th>\n                                <\/tr>\n                            <\/thead>\n                            <tbody>\n                                <tr>\n                                    <td>Sistema de aplicaci\u00f3n<\/td>\n                                    <td>Transformador de distribuci\u00f3n<\/td>\n                                    <td>Transformador de distribuci\u00f3n<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Fase Opci\u00f3n<\/td>\n                                    <td>En funci\u00f3n del proyecto<\/td>\n                                    <td>Monof\u00e1sico \/ Trif\u00e1sico<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Zona de montaje t\u00edpica<\/td>\n                                    <td>Pared lateral \/ tapa del dep\u00f3sito (en funci\u00f3n del proyecto)<\/td>\n                                    <td>Pared lateral \/ tapa del dep\u00f3sito (en funci\u00f3n del proyecto)<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Coordinaci\u00f3n diel\u00e9ctrica<\/td>\n                                    <td>Por norma de proyecto<\/td>\n                                    <td>Por norma de proyecto<\/td>\n                                <\/tr>\n                            <\/tbody>\n                        <\/table>\n                    <\/div>\n                <\/div>\n\n                <!-- C. Mechanical & Interface -->\n                <div class=\"spec-group spec-group-full\">\n                    <h3 class=\"spec-group-title\">C. Mec\u00e1nica e interfaz<\/h3>\n                    <div class=\"table-scroll-wrapper\">\n                        <table class=\"spec-table\">\n                            <thead>\n                                <tr>\n                                    <th>Par\u00e1metro<\/th>\n                                    <th>Tipo lineal<\/th>\n                                    <th>Tipo rotativo<\/th>\n                                <\/tr>\n                            <\/thead>\n                            <tbody>\n                                <tr>\n                                    <td>Estructura del selector<\/td>\n                                    <td>Deslizamiento lineal\/transferencia por contacto<\/td>\n                                    <td>Indexaci\u00f3n rotativa\/transferencia por contacto<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Interfaz de actuaci\u00f3n<\/td>\n                                    <td>Eje\/empu\u00f1adura<\/td>\n                                    <td>Empu\u00f1adura\/eje giratorio<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Adaptaci\u00f3n mec\u00e1nica<\/td>\n                                    <td>Personalizable<\/td>\n                                    <td>Personalizable<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Ventana de funcionamiento del panel<\/td>\n                                    <td>Requerido<\/td>\n                                    <td>Requerido<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Estado del servicio<\/td>\n                                    <td>Funciona s\u00f3lo cuando el transformador est\u00e1 sin tensi\u00f3n.<\/td>\n                                    <td>Funciona s\u00f3lo cuando el transformador est\u00e1 sin tensi\u00f3n.<\/td>\n                                <\/tr>\n                            <\/tbody>\n                        <\/table>\n                    <\/div>\n                <\/div>\n\n                <!-- D. Ordering Information -->\n                <div class=\"spec-group spec-group-full\">\n                    <h3 class=\"spec-group-title\">D. Informaci\u00f3n para pedidos<\/h3>\n                    <div class=\"table-scroll-wrapper\">\n                        <table class=\"spec-table\">\n                            <thead>\n                                <tr>\n                                    <th style=\"width: 35%;\">Configuraci\u00f3n<\/th>\n                                    <th>Modelo t\u00edpico \/ Referencia de pedido<\/th>\n                                <\/tr>\n                            <\/thead>\n                            <tbody>\n                                <tr>\n                                    <td>Tipo lineal Clase 10A<\/td>\n                                    <td style=\"font-weight:700; color:#0f172a;\">WSTII 10\/20-6\u00d75<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Tipo lineal 30A Clase<\/td>\n                                    <td style=\"font-weight:700; color:#0f172a;\">WSTII 30\/20-6\u00d75<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Lineal Tipo 63A Clase<\/td>\n                                    <td style=\"font-weight:700; color:#0f172a;\">WSTII 63\/30-6\u00d75<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Rotativo Tipo 63A Clase<\/td>\n                                    <td style=\"font-weight:700; color:#0f172a;\">WDP-63\/15-6X5 \/ WSP II 63\/25-6X5<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Rotativo Tipo 125A Clase<\/td>\n                                    <td style=\"font-weight:700; color:#0f172a;\">WDP-125\/35-6X5<\/td>\n                                <\/tr>\n                            <\/tbody>\n                        <\/table>\n                    <\/div>\n                <\/div>\n\n                <!-- Notes -->\n                <div class=\"spec-group-full\">\n                    <div class=\"spec-notes-area\">\n                        <h4 class=\"spec-notes-title\">Dimensiones y notas de selecci\u00f3n<\/h4>\n                        <ul class=\"spec-notes-list\">\n                            <li>La selecci\u00f3n final del modelo debe basarse en la clase de tensi\u00f3n del transformador, la intensidad nominal y el esquema de tomas.<\/li>\n                            <li>Confirme la apertura del panel, la longitud del eje y la direcci\u00f3n de la interfaz con el plano de dimensiones aprobado antes de la liberaci\u00f3n.<\/li>\n                            <li>Las estructuras lineales y giratorias difieren en la sensaci\u00f3n de funcionamiento y el espacio de instalaci\u00f3n; elija seg\u00fan la disposici\u00f3n del armario y la preferencia de servicio.<\/li>\n                            <li>La operaci\u00f3n del cambiador de tomas fuera de circuito debe realizarse s\u00f3lo despu\u00e9s de la desenergizaci\u00f3n y puesta a tierra del transformador.<\/li>\n                        <\/ul>\n                    <\/div>\n                <\/div>\n\n            <\/div>\n        <\/div>\n    <\/section>\n<\/div>\n\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-36de872\" data-block-id=\"36de872\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-36de872-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-4c36120\" data-v=\"4\" data-block-id=\"4c36120\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-4c36120-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-4c36120-inner-blocks\">\n<!-- =========================================================================\n     SEC5: Why ZeeyiElec (\u4fe1\u4efb\u4e0e\u80fd\u529b\u9694\u65ad\u5c42)\n     \u6df1\u8272\u54c1\u724c\u6a21\u5757 - Off Circuit Tap Changer \u8bed\u4e49\u7248\uff08\u65e0\u8fde\u5b57\u7b26\uff09\n     ========================================================================= -->\n\n<style>\n    \/* --- SEC5 \u72ec\u7acb\u6837\u5f0f\u4f5c\u7528\u57df --- *\/\n    .sec5-wrapper {\n        --trust-bg-dark: #102136;\n        --trust-bg-grad: #0d1b2a;\n        --trust-card-bg: rgba(255, 255, 255, 0.03);\n        --trust-border: rgba(255, 255, 255, 0.1);\n        --trust-text-white: #ffffff;\n        --trust-text-gray: #94a3b8;\n        --trust-cyan: var(--theme-palette-color-2, #78d3ca);\n        --trust-cyan-hover: #5bbdb4;\n        \n        font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\n        line-height: 1.6;\n        color: var(--trust-text-white);\n        box-sizing: border-box;\n    }\n\n    .sec5-wrapper *, .sec5-wrapper *::before, .sec5-wrapper *::after {\n        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*\/\n    .trust-header {\n        text-align: center;\n        max-width: 860px;\n        margin-bottom: 4rem;\n    }\n\n    .trust-eyebrow {\n        display: inline-block;\n        font-size: 0.875rem;\n        font-weight: 700;\n        letter-spacing: 0.05em;\n        color: var(--trust-cyan);\n        text-transform: uppercase;\n        margin-bottom: 1rem;\n        border: 1px solid rgba(120, 211, 202, 0.2);\n        padding: 0.25rem 0.75rem;\n        border-radius: 99px;\n        background-color: rgba(120, 211, 202, 0.05);\n    }\n\n    .trust-title {\n        font-size: 2.25rem;\n        font-weight: 700;\n        color: var(--trust-text-white);\n        margin: 0 0 1.5rem 0;\n        line-height: 1.2;\n        letter-spacing: -0.01em;\n    }\n\n    .trust-intro {\n        font-size: 1.125rem;\n        color: var(--trust-text-gray);\n        margin: 0;\n        line-height: 1.7;\n    }\n\n    \/* --- \u80fd\u529b\u5361\u7247\u7f51\u683c --- *\/\n    .trust-grid {\n        display: grid;\n        grid-template-columns: 1fr;\n        gap: 1.5rem;\n        width: 100%;\n        margin-bottom: 4rem;\n    }\n\n    .trust-card {\n        background-color: var(--trust-card-bg);\n        border: 1px solid var(--trust-border);\n        padding: 2rem;\n        border-radius: 8px;\n        transition: background-color 0.3s ease, transform 0.3s ease, border-color 0.3s ease;\n        display: flex;\n        flex-direction: column;\n        height: 100%;\n    }\n\n    .trust-card:hover {\n        background-color: rgba(255, 255, 255, 0.06);\n        border-color: rgba(255, 255, 255, 0.2);\n        transform: translateY(-2px);\n    }\n\n    .trust-card-marker {\n        width: 24px;\n        height: 2px;\n        background-color: var(--trust-cyan);\n        margin-bottom: 1.5rem;\n        opacity: 0.7;\n    }\n\n    .trust-card-title {\n        font-size: 1.25rem;\n        font-weight: 600;\n        color: var(--trust-text-white);\n        margin: 0 0 1rem 0;\n        line-height: 1.3;\n    }\n\n    .trust-card-desc {\n        font-size: 0.95rem;\n        color: var(--trust-text-gray);\n        margin: 0;\n        line-height: 1.6;\n    }\n\n    \/* --- CTA \u6309\u94ae --- *\/\n    .trust-cta-wrapper {\n        text-align: center;\n    }\n\n    .trust-btn {\n        display: inline-flex;\n        align-items: center;\n        justify-content: center;\n        background-color: var(--trust-cyan);\n        color: #102136;\n        font-weight: 700;\n        font-size: 1rem;\n        padding: 1rem 2.5rem;\n        border-radius: 4px;\n        text-decoration: none;\n        transition: all 0.3s ease;\n        box-shadow: 0 0 15px rgba(120, 211, 202, 0.2);\n    }\n\n    .trust-btn:hover {\n        background-color: var(--trust-cyan-hover);\n        color: #fff;\n        box-shadow: 0 0 25px rgba(120, 211, 202, 0.4);\n        transform: translateY(-2px);\n    }\n\n    @media (min-width: 640px) {\n        .trust-grid {\n            grid-template-columns: repeat(2, 1fr);\n        }\n    }\n\n    @media (min-width:1000px) {\n        .trust-grid {\n            grid-template-columns: repeat(3, 1fr);\n            gap: 2rem;\n        }\n        .trust-title {\n            font-size: 2.75rem;\n        }\n    }\n<\/style>\n\n<div class=\"sec5-wrapper\">\n    <section class=\"trust-section\">\n        <div class=\"trust-bg-pattern\"><\/div>\n\n        <div class=\"trust-container\">\n\n            <!-- 1. Header -->\n            <div class=\"trust-header\">\n                <span class=\"trust-eyebrow\">Por qu\u00e9 ZeeyiElec<\/span>\n                <h2 class=\"trust-title\">Por qu\u00e9 los compradores eligen ZeeyiElec para proyectos de cambiadores de tomas fuera de circuito<\/h2>\n                <p class=\"trust-intro\">\n                    Para cada programa de cambiador de tomas fuera de circuito, la calidad de ejecuci\u00f3n depende de una fabricaci\u00f3n consistente, una alineaci\u00f3n t\u00e9cnica clara y una respuesta r\u00e1pida durante la selecci\u00f3n del modelo. ZeeyiElec apoya los negocios de OEM y de sustituci\u00f3n con una comunicaci\u00f3n que da prioridad a la ingenier\u00eda.\n                <\/p>\n            <\/div>\n\n            <!-- 2. Capability Cards -->\n            <div class=\"trust-grid\">\n\n                <div class=\"trust-card\">\n                    <div class=\"trust-card-marker\"><\/div>\n                    <h3 class=\"trust-card-title\">Proceso estable para la producci\u00f3n de cambiadores de tomas fuera de circuito<\/h3>\n                    <p class=\"trust-card-desc\">El flujo de trabajo de producci\u00f3n controlado ayuda a mantener una calidad de contacto el\u00e9ctrico y una estabilidad mec\u00e1nica repetibles en todos los lotes.<\/p>\n                <\/div>\n\n                <div class=\"trust-card\">\n                    <div class=\"trust-card-marker\"><\/div>\n                    <h3 class=\"trust-card-title\">Comunicaci\u00f3n basada en especificaciones<\/h3>\n                    <p class=\"trust-card-desc\">Los datos clave, como la clase de tensi\u00f3n, la corriente nominal y el esquema de posici\u00f3n de toma, se alinean antes de la oferta para reducir el riesgo de desajuste.<\/p>\n                <\/div>\n\n                <div class=\"trust-card\">\n                    <div class=\"trust-card-marker\"><\/div>\n                    <h3 class=\"trust-card-title\">Soporte de adaptaci\u00f3n de tipo lineal y rotativo<\/h3>\n                    <p class=\"trust-card-desc\">Gu\u00eda de selecci\u00f3n del cambiador de tomas fuera de circuito de tipo lineal y de tipo rotativo basada en la disposici\u00f3n del armario y las preferencias de funcionamiento.<\/p>\n                <\/div>\n\n                <div class=\"trust-card\">\n                    <div class=\"trust-card-marker\"><\/div>\n                    <h3 class=\"trust-card-title\">Verificaci\u00f3n rutinaria antes del env\u00edo<\/h3>\n                    <p class=\"trust-card-desc\">Las comprobaciones cr\u00edticas se completan antes de la publicaci\u00f3n para mejorar la confianza en la entrega de proyectos de sustituci\u00f3n y nuevos transformadores.<\/p>\n                <\/div>\n\n                <div class=\"trust-card\">\n                    <div class=\"trust-card-marker\"><\/div>\n                    <h3 class=\"trust-card-title\">Documentaci\u00f3n preparada para la exportaci\u00f3n<\/h3>\n                    <p class=\"trust-card-desc\">Los documentos comerciales y t\u00e9cnicos se coordinan para los flujos de trabajo internacionales de compras, aduanas y entrega de proyectos.<\/p>\n                <\/div>\n\n                <div class=\"trust-card\">\n                    <div class=\"trust-card-marker\"><\/div>\n                    <h3 class=\"trust-card-title\">Seguimiento receptivo durante los cambios del proyecto<\/h3>\n                    <p class=\"trust-card-desc\">Seguimiento t\u00e9cnico r\u00e1pido de las actualizaciones de compatibilidad, confirmaci\u00f3n de planos y ajustes de modelos durante la ejecuci\u00f3n.<\/p>\n                <\/div>\n\n            <\/div>\n\n            <!-- 3. Primary CTA -->\n            <div class=\"trust-cta-wrapper\">\n                <a href=\"#ct-popup-862\" class=\"trust-btn\">\n                    Solicitar presupuesto\n                <\/a>\n            <\/div>\n\n        <\/div>\n    <\/section>\n<\/div>\n\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-d017a75\" data-block-id=\"d017a75\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-d017a75-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-401de56\" data-v=\"4\" data-block-id=\"401de56\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-401de56-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-401de56-inner-blocks\">\n<!-- =========================================================================\n     SEC7: Engineering Selection Guide (\u5de5\u7a0b\u9009\u578b\u6307\u5357)\n     \u6d45\u7070\u80cc\u666f (#f8fafc) - Off Circuit Tap Changer \u7eaf\u4fe1\u606f\u6a21\u5757\n     \u5305\u542b\uff1a5\u6b65\u9009\u578b\u6d41\u7a0b + \u5e38\u89c1\u9519\u8bef + RFQ\u6e05\u5355\n     ========================================================================= -->\n\n<style>\n    \/* --- SEC7 \u72ec\u7acb\u6837\u5f0f\u4f5c\u7528\u57df --- *\/\n    .sec7-wrapper {\n        --sel-bg: #f8fafc;\n        --sel-card-bg: #ffffff;\n        --sel-text-dark: #0f172a;\n        --sel-text-body: #334155;\n        --sel-text-light: #64748b;\n        --sel-border: #e2e8f0;\n        --sel-cyan: var(--theme-palette-color-2, #78d3ca);\n        --sel-warn-bg: #fff1f2;\n        --sel-warn-text: #be123c;\n        \n        font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\n        line-height: 1.6;\n        color: var(--sel-text-body);\n        box-sizing: border-box;\n    }\n\n    .sec7-wrapper *, .sec7-wrapper *::before, .sec7-wrapper *::after {\n        box-sizing: inherit;\n    }\n\n    \/* --- \u5e03\u5c40\u5bb9\u5668 --- *\/\n    .sel-section {\n        background-color: var(--sel-bg);\n        width: 100%;\n        padding-top: 5rem;\n        padding-bottom: 5rem;\n        border-top: 1px solid var(--sel-border);\n    }\n\n    .sel-container {\n        width: 100%;\n        max-width: 1280px;\n        margin: 0 auto;\n        padding-left: 1.5rem;\n        padding-right: 1.5rem;\n    }\n\n    \/* --- \u6807\u9898\u533a --- *\/\n    .sel-header {\n        max-width: 860px;\n        margin-bottom: 4rem;\n    }\n\n    .sel-eyebrow {\n        display: inline-block;\n        font-size: 0.875rem;\n        font-weight: 700;\n        letter-spacing: 0.05em;\n        color: var(--sel-cyan);\n        text-transform: uppercase;\n        margin-bottom: 1rem;\n    }\n\n    .sel-title {\n        font-size: 2rem;\n        font-weight: 700;\n        color: var(--sel-text-dark);\n        margin: 0 0 1.5rem 0;\n        line-height: 1.25;\n    }\n\n    .sel-intro {\n        font-size: 1.125rem;\n        color: var(--sel-text-body);\n        margin: 0;\n        max-width: 70ch;\n    }\n\n    \/* --- 5-Step Process --- *\/\n    .steps-wrapper {\n        position: relative;\n        margin-bottom: 5rem;\n    }\n\n    .steps-grid {\n        display: grid;\n        grid-template-columns: repeat(5, 1fr);\n        gap: 1.5rem;\n        position: relative;\n    }\n\n    .steps-grid::before {\n        content: '';\n        position: absolute;\n        top: 24px;\n        left: 50px;\n        right: 50px;\n        height: 2px;\n        background-color: var(--sel-border);\n        z-index: 0;\n        display: none;\n    }\n\n    .step-card {\n        background-color: transparent;\n        position: relative;\n        z-index: 1;\n        display: flex;\n        flex-direction: column;\n        padding-left: 3rem;\n        border-left: 2px solid var(--sel-border);\n        padding-bottom: 2.5rem;\n    }\n    \n    .step-card:last-child {\n        border-left-color: transparent;\n        padding-bottom: 0;\n    }\n\n    .step-marker {\n        position: absolute;\n        left: -17px;\n        top: 0;\n        width: 32px;\n        height: 32px;\n        background-color: var(--sel-bg);\n        border: 2px solid var(--sel-cyan);\n        border-radius: 50%;\n        color: var(--sel-text-dark);\n        font-weight: 700;\n        font-size: 0.875rem;\n        display: flex;\n        align-items: center;\n        justify-content: center;\n        z-index: 2;\n    }\n\n    .step-content {\n        background-color: var(--sel-card-bg);\n        border: 1px solid var(--sel-border);\n        border-radius: 8px;\n        padding: 1.25rem;\n        margin-top: 0.5rem;\n        transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;\n    }\n    \n    .step-content:hover {\n        transform: translateY(-2px);\n        box-shadow: 0 4px 12px rgba(0,0,0,0.05);\n        border-color: var(--sel-cyan);\n    }\n\n    .step-title {\n        font-size: 1rem;\n        font-weight: 700;\n        color: var(--sel-text-dark);\n        margin: 0 0 0.5rem 0;\n    }\n\n    .step-desc {\n        font-size: 0.9rem;\n        color: var(--sel-text-light);\n        margin: 0;\n        line-height: 1.5;\n    }\n\n    .highlight-text {\n        font-weight: 600;\n        color: var(--sel-text-dark);\n        background-color: #f1f5f9;\n        padding: 0 4px;\n        border-radius: 2px;\n    }\n\n    \/* --- \u5e95\u90e8\u53cc\u680f --- *\/\n    .bottom-grid {\n        display: grid;\n        grid-template-columns: 1fr;\n        gap: 2rem;\n    }\n\n    .mistakes-col {\n        background-color: #fff;\n        border: 1px solid var(--sel-border);\n        border-radius: 12px;\n        padding: 2rem;\n    }\n\n    .rfq-col {\n        background-color: #f0fdfa;\n        border: 1px solid #ccfbf1;\n        border-radius: 12px;\n        padding: 2rem;\n    }\n\n    .section-h3 {\n        font-size: 1.25rem;\n        font-weight: 700;\n        color: var(--sel-text-dark);\n        margin: 0 0 1.5rem 0;\n        display: flex;\n        align-items: center;\n        gap: 0.75rem;\n    }\n\n    .custom-list {\n        list-style: none;\n        padding: 0;\n        margin: 0;\n    }\n\n    .custom-list li {\n        position: relative;\n        padding-left: 1.75rem;\n        margin-bottom: 1rem;\n        font-size: 0.95rem;\n    }\n    \n    .custom-list li:last-child {\n        margin-bottom: 0;\n    }\n\n    .mistake-list li::before {\n        content: '\u00d7';\n        position: absolute;\n        left: 0;\n        top: 0;\n        color: #ef4444;\n        font-weight: 800;\n        font-size: 1.25rem;\n        line-height: 1.2;\n    }\n\n    .rfq-list li::before {\n        content: '\u2713';\n        position: absolute;\n        left: 0;\n        top: 2px;\n        color: #0d9488;\n        font-weight: 800;\n        font-size: 1rem;\n    }\n\n    \/* --- \u54cd\u5e94\u5f0f --- *\/\n    @media (min-width:1000px) {\n        .steps-grid {\n            display: grid;\n            grid-template-columns: repeat(5, 1fr);\n            gap: 1rem;\n        }\n\n        .steps-grid::before {\n            display: block;\n        }\n\n        .step-card {\n            border-left: none;\n            padding-left: 0;\n            padding-bottom: 0;\n            padding-top: 3rem;\n            align-items: center;\n            text-align: center;\n        }\n        \n        .step-card:last-child {\n            border-left: none;\n        }\n\n        .step-marker {\n            left: 50%;\n            transform: translateX(-50%);\n            top: 8px;\n        }\n\n        .step-content {\n            width: 100%;\n            min-height: 168px;\n            margin-top: 1rem;\n            display: flex;\n            flex-direction: column;\n            align-items: center;\n        }\n        \n        .step-desc {\n            text-align: center;\n        }\n\n        .bottom-grid {\n            grid-template-columns: 1fr 1fr;\n            gap: 3rem;\n        }\n    }\n<\/style>\n\n<div class=\"sec7-wrapper\">\n    <section class=\"sel-section\">\n        <div class=\"sel-container\">\n            \n            <!-- 1. Header -->\n            <div class=\"sel-header\">\n                <span class=\"sel-eyebrow\">Selecci\u00f3n de ingenier\u00eda<\/span>\n                <h2 class=\"sel-title\">C\u00f3mo seleccionar el cambiador de tomas fuera de circuito adecuado para transformadores de distribuci\u00f3n<\/h2>\n                <p class=\"sel-intro\">\n                    Utilice esta gu\u00eda de selecci\u00f3n de ingenier\u00eda para hacer coincidir el tipo de cambiador de tomas fuera de circuito, la clase de tensi\u00f3n, el paso de corriente, la interfaz de instalaci\u00f3n y el m\u00e9todo de funcionamiento antes de la RFQ. Esto ayuda a reducir la incompatibilidad de modelos y acelera la confirmaci\u00f3n t\u00e9cnica.\n                <\/p>\n            <\/div>\n\n            <!-- 2. 5-Step Process -->\n            <div class=\"steps-wrapper\">\n                <div class=\"steps-grid\">\n                    \n                    <!-- Step 1 -->\n                    <div class=\"step-card\">\n                        <div class=\"step-marker\">01<\/div>\n                        <div class=\"step-content\">\n                            <h3 class=\"step-title\">Confirmar servicio de transformador<\/h3>\n                            <p class=\"step-desc\">\n                                Defina el valor nominal del transformador, el rango de tensi\u00f3n y los pasos de toma necesarios para la aplicaci\u00f3n de destino antes de seleccionar el cambiador de tomas fuera de circuito.\n                            <\/p>\n                        <\/div>\n                    <\/div>\n\n                    <!-- Step 2 -->\n                    <div class=\"step-card\">\n                        <div class=\"step-marker\">02<\/div>\n                        <div class=\"step-content\">\n                            <h3 class=\"step-title\">Elija el tipo<\/h3>\n                            <p class=\"step-desc\">\n                                Seleccione <span class=\"highlight-text\">Tipo lineal<\/span> o <span class=\"highlight-text\">Tipo rotativo<\/span> seg\u00fan la disposici\u00f3n del armario, la direcci\u00f3n del eje y las preferencias del operario.\n                            <\/p>\n                        <\/div>\n                    <\/div>\n\n                    <!-- Step 3 -->\n                    <div class=\"step-card\">\n                        <div class=\"step-marker\">03<\/div>\n                        <div class=\"step-content\">\n                            <h3 class=\"step-title\">Comprobar la interfaz el\u00e9ctrica<\/h3>\n                            <p class=\"step-desc\">\n                                Verifique la trayectoria de la corriente nominal, la disposici\u00f3n de los contactos, la interfaz de los terminales y el l\u00edmite de aislamiento con el plano de dise\u00f1o de su transformador.\n                            <\/p>\n                        <\/div>\n                    <\/div>\n\n                    <!-- Step 4 -->\n                    <div class=\"step-card\">\n                        <div class=\"step-marker\">04<\/div>\n                        <div class=\"step-content\">\n                            <h3 class=\"step-title\">Validar el ajuste mec\u00e1nico<\/h3>\n                            <p class=\"step-desc\">\n                                Confirme el patr\u00f3n de orificios de montaje, la longitud del eje, el recorte del panel y el espacio libre de funcionamiento para evitar interferencias de retroinstalaci\u00f3n.\n                            <\/p>\n                        <\/div>\n                    <\/div>\n\n                    <!-- Step 5 -->\n                    <div class=\"step-card\">\n                        <div class=\"step-marker\">05<\/div>\n                        <div class=\"step-content\">\n                            <h3 class=\"step-title\">Finalizar los datos de la petici\u00f3n de oferta<\/h3>\n                            <p class=\"step-desc\">\n                                Bloquee las posiciones de toma, la cantidad, el mercado de destino y los documentos necesarios para que la oferta y la producci\u00f3n puedan avanzar sin bucles de revisi\u00f3n.\n                            <\/p>\n                        <\/div>\n                    <\/div>\n\n                <\/div>\n            <\/div>\n\n            <!-- 3. Bottom Grid -->\n            <div class=\"bottom-grid\">\n                \n                <!-- Common Mistakes -->\n                <div class=\"mistakes-col\">\n                    <h3 class=\"section-h3\">\n                        <span style=\"color:#ef4444;font-size:1.4em;\">\u26a0<\/span> Errores comunes\n                    <\/h3>\n                    <ul class=\"custom-list mistake-list\">\n                        <li>Elegir el cambiador de tomas fuera de circuito s\u00f3lo por su apariencia, sin comprobar la capacidad el\u00e9ctrica y la compatibilidad con el esquema de tomas.<\/li>\n                        <li>Ignorar el espacio entre paneles, la alineaci\u00f3n de los ejes o la holgura de los tiradores, lo que provoca conflictos de instalaci\u00f3n en la obra.<\/li>\n                        <li>Env\u00edo de peticiones de oferta sin confirmaci\u00f3n del tipo (tipo lineal frente a tipo rotativo), lo que da lugar a repetidas revisiones t\u00e9cnicas.<\/li>\n                    <\/ul>\n                <\/div>\n\n                <!-- RFQ Checklist -->\n                <div class=\"rfq-col\">\n                    <h3 class=\"section-h3\">\n                        <span style=\"color:#0d9488;font-size:1.4em;\">\ud83d\udcdd<\/span> Informaci\u00f3n a preparar antes de la petici\u00f3n de oferta\n                    <\/h3>\n                    <ul class=\"custom-list rfq-list\">\n                        <li>Tipo de cambiador de tomas fuera de circuito: lineal o giratorio<\/li>\n                        <li>Potencia nominal del transformador y posiciones de toma requeridas \/ rango de regulaci\u00f3n<\/li>\n                        <li>Trayectoria actual y requisitos de terminal\/interfaz<\/li>\n                        <li>Datos de los l\u00edmites de montaje: grosor del panel, longitud del eje, patr\u00f3n de orificios<\/li>\n                        <li>Cantidad del proyecto, plazo de entrega previsto, pa\u00eds de destino y requisitos de documentaci\u00f3n<\/li>\n                    <\/ul>\n                <\/div>\n\n            <\/div>\n\n        <\/div>\n    <\/section>\n<\/div>\n\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-ebe2466\" data-block-id=\"ebe2466\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-ebe2466-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-2558fa3\" data-v=\"4\" data-block-id=\"2558fa3\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-2558fa3-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-2558fa3-inner-blocks\">\n<!-- =========================================================================\n     SEC8: Quality Control & Documentation (\u8d28\u91cf\u63a7\u5236\u4e0e\u6587\u6863\u652f\u6301)\n     \u7eaf\u767d\u80cc\u666f (#ffffff) - Off Circuit Tap Changer \u7eaf\u4fe1\u606f\u5c42\n     \u53cc\u680f\u7d27\u51d1\u5e03\u5c40 (Quality vs Delivery)\n     Update: \u53bb\u6389\u6240\u6709 emoji \u56fe\u6807\n     ========================================================================= -->\n\n<style>\n    \/* --- SEC8 \u72ec\u7acb\u6837\u5f0f\u4f5c\u7528\u57df --- *\/\n    .sec8-wrapper {\n        --qc-bg: #ffffff;\n        --qc-panel-bg: #f8fafc;\n        --qc-text-dark: #0f172a;\n        --qc-text-body: #334155;\n        --qc-text-light: #64748b;\n        --qc-border: #e2e8f0;\n        --qc-cyan: var(--theme-palette-color-2, #78d3ca);\n        --qc-check-color: #0d9488;\n        \n        font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\n        line-height: 1.6;\n        color: var(--qc-text-body);\n        box-sizing: border-box;\n    }\n\n    .sec8-wrapper *, .sec8-wrapper *::before, .sec8-wrapper *::after {\n        box-sizing: inherit;\n    }\n\n    \/* --- \u5e03\u5c40\u5bb9\u5668 --- *\/\n    .qc-section {\n        background-color: var(--qc-bg);\n        width: 100%;\n        padding-top: 5rem;\n        padding-bottom: 5rem;\n        border-top: 1px solid var(--qc-border);\n    }\n\n    .qc-container {\n        width: 100%;\n        max-width: 1280px;\n        margin: 0 auto;\n        padding-left: 1.5rem;\n        padding-right: 1.5rem;\n    }\n\n    \/* --- \u6807\u9898\u533a --- *\/\n    .qc-header {\n        max-width: 860px;\n        margin-bottom: 3.5rem;\n    }\n\n    .qc-eyebrow {\n        display: inline-block;\n        font-size: 0.875rem;\n        font-weight: 700;\n        letter-spacing: 0.05em;\n        color: var(--qc-cyan);\n        text-transform: uppercase;\n        margin-bottom: 1rem;\n        position: relative;\n        padding-left: 12px;\n    }\n    \n    .qc-eyebrow::before {\n        content: '';\n        position: absolute;\n        left: 0;\n        top: 50%;\n        transform: translateY(-50%);\n        width: 6px;\n        height: 6px;\n        background-color: var(--qc-cyan);\n        border-radius: 50%;\n    }\n\n    .qc-title {\n        font-size: 2rem;\n        font-weight: 700;\n        color: var(--qc-text-dark);\n        margin: 0 0 1rem 0;\n        line-height: 1.25;\n    }\n\n    .qc-intro {\n        font-size: 1.125rem;\n        color: var(--qc-text-body);\n        margin: 0;\n        max-width: 70ch;\n    }\n\n    \/* --- \u53cc\u680f\u6838\u5fc3\u5185\u5bb9\u533a --- *\/\n    .qc-grid {\n        display: grid;\n        grid-template-columns: 1fr;\n        gap: 2rem;\n    }\n\n    .qc-panel {\n        background-color: var(--qc-panel-bg);\n        border: 1px solid var(--qc-border);\n        border-radius: 12px;\n        padding: 2.5rem;\n        height: 100%;\n        display: flex;\n        flex-direction: column;\n    }\n\n    .qc-panel-title {\n        font-size: 1.25rem;\n        font-weight: 700;\n        color: var(--qc-text-dark);\n        margin: 0 0 1.5rem 0;\n        padding-bottom: 1rem;\n        border-bottom: 2px solid var(--qc-border);\n        display: flex;\n        align-items: center;\n        gap: 0.75rem;\n    }\n\n    .qc-title-bar {\n        width: 18px;\n        height: 3px;\n        border-radius: 2px;\n        background: var(--qc-cyan);\n        display: inline-block;\n        flex-shrink: 0;\n    }\n\n    \/* \u5de6\u680f\uff1a\u8d28\u91cf\u6e05\u5355 *\/\n    .quality-list {\n        list-style: none;\n        padding: 0;\n        margin: 0;\n        display: flex;\n        flex-direction: column;\n        gap: 1.25rem;\n    }\n\n    .q-item {\n        display: flex;\n        align-items: flex-start;\n        gap: 1rem;\n    }\n\n    .q-icon {\n        width: 24px;\n        height: 24px;\n        background-color: #fff;\n        border: 1px solid var(--qc-border);\n        border-radius: 50%;\n        color: var(--qc-check-color);\n        display: flex;\n        align-items: center;\n        justify-content: center;\n        font-size: 14px;\n        font-weight: 800;\n        flex-shrink: 0;\n        margin-top: 2px;\n    }\n    \n    .q-icon::before { content: '\u2713'; }\n\n    .q-content strong {\n        display: block;\n        color: var(--qc-text-dark);\n        font-weight: 600;\n        margin-bottom: 0.25rem;\n    }\n\n    .q-content span {\n        font-size: 0.95rem;\n        color: var(--qc-text-light);\n        line-height: 1.5;\n    }\n\n    \/* \u53f3\u680f\uff1a\u6587\u6863\u4e0e\u652f\u6301 *\/\n    .docs-group {\n        margin-bottom: 2rem;\n    }\n    \n    .docs-group:last-child {\n        margin-bottom: 0;\n    }\n\n    .docs-subtitle {\n        font-size: 0.95rem;\n        font-weight: 700;\n        color: var(--qc-text-light);\n        text-transform: uppercase;\n        letter-spacing: 0.05em;\n        margin: 0 0 1rem 0;\n    }\n\n    .docs-list {\n        list-style: none;\n        padding: 0;\n        margin: 0;\n        display: grid;\n        grid-template-columns: 1fr;\n        gap: 0.75rem;\n    }\n\n    .doc-item {\n        position: relative;\n        padding-left: 1.5rem;\n        font-size: 0.95rem;\n        color: var(--qc-text-body);\n        display: flex;\n        align-items: center;\n    }\n    \n    .doc-item::before {\n        content: '';\n        position: absolute;\n        left: 0;\n        width: 6px;\n        height: 6px;\n        background-color: var(--qc-cyan);\n        border-radius: 50%;\n    }\n\n    \/* --- \u54cd\u5e94\u5f0f\u8bbe\u8ba1 --- *\/\n    @media (min-width:1000px) {\n        .qc-grid {\n            grid-template-columns: 1fr 1fr;\n            gap: 3rem;\n        }\n        \n        .qc-panel {\n            padding: 3rem;\n        }\n    }\n<\/style>\n\n<div class=\"sec8-wrapper\">\n    <section class=\"qc-section\">\n        <div class=\"qc-container\">\n            \n            <!-- Header -->\n            <div class=\"qc-header\">\n                <span class=\"qc-eyebrow\">Garant\u00eda de ejecuci\u00f3n<\/span>\n                <h2 class=\"qc-title\">Control de calidad y documentaci\u00f3n para proyectos de cambiadores de tomas fuera de circuito<\/h2>\n                <p class=\"qc-intro\">\n                    ZeeyiElec respalda el suministro de cambiadores de tomas fuera de circuito con un flujo de trabajo de verificaci\u00f3n estandarizado y documentos de env\u00edo completos, lo que ayuda a que los proyectos de OEM y de sustituci\u00f3n pasen de la confirmaci\u00f3n t\u00e9cnica a la entrega con menos revisiones.\n                <\/p>\n            <\/div>\n\n            <!-- Simplified 2-Column Grid -->\n            <div class=\"qc-grid\">\n                \n                <!-- Left: Standardized Quality Protocol -->\n                <div class=\"qc-panel\">\n                    <h3 class=\"qc-panel-title\">\n                        <span class=\"qc-title-bar\"><\/span>\n                        Protocolo de calidad normalizado\n                    <\/h3>\n                    \n                    <ul class=\"quality-list\">\n                        <li class=\"q-item\">\n                            <div class=\"q-icon\"><\/div>\n                            <div class=\"q-content\">\n                                <strong>Alineaci\u00f3n de requisitos<\/strong>\n                                <span>Confirme el tipo de cambiador de tomas fuera de circuito, las posiciones de las tomas y los detalles de la interfaz antes del lanzamiento de la producci\u00f3n.<\/span>\n                            <\/div>\n                        <\/li>\n                        <li class=\"q-item\">\n                            <div class=\"q-icon\"><\/div>\n                            <div class=\"q-content\">\n                                <strong>Verificaci\u00f3n dimensional<\/strong>\n                                <span>Compruebe la longitud del eje, los puntos de montaje y la compatibilidad del panel con los planos aprobados para las unidades de tipo lineal y de tipo giratorio.<\/span>\n                            <\/div>\n                        <\/li>\n                        <li class=\"q-item\">\n                            <div class=\"q-icon\"><\/div>\n                            <div class=\"q-content\">\n                                <strong>Comprobaci\u00f3n de contactos y aislamiento<\/strong>\n                                <span>Inspecci\u00f3n rutinaria de la consistencia de la posici\u00f3n de conmutaci\u00f3n, la integridad de la ruta de contacto y la condici\u00f3n l\u00edmite del aislamiento.<\/span>\n                            <\/div>\n                        <\/li>\n                        <li class=\"q-item\">\n                            <div class=\"q-icon\"><\/div>\n                            <div class=\"q-content\">\n                                <strong>Auditor\u00eda previa al env\u00edo<\/strong>\n                                <span>Verificaci\u00f3n final de la coherencia del modelo, la cantidad, el marcado y la integridad del paquete antes del env\u00edo.<\/span>\n                            <\/div>\n                        <\/li>\n                    <\/ul>\n                <\/div>\n\n                <!-- Right: Handover Documentation -->\n                <div class=\"qc-panel\">\n                    <h3 class=\"qc-panel-title\">\n                        <span class=\"qc-title-bar\"><\/span>\n                        Documentaci\u00f3n y asistencia para el traspaso\n                    <\/h3>\n\n                    <div class=\"docs-group\">\n                        <h4 class=\"docs-subtitle\">Documentos est\u00e1ndar de exportaci\u00f3n<\/h4>\n                        <ul class=\"docs-list\">\n                            <li class=\"doc-item\">Factura comercial y packing list<\/li>\n                            <li class=\"doc-item\">Ficha de confirmaci\u00f3n del modelo de cambiador de tomas fuera de circuito<\/li>\n                            <li class=\"doc-item\">Conocimiento de embarque \/ Gu\u00eda a\u00e9rea<\/li>\n                            <li class=\"doc-item\">Ficha t\u00e9cnica del producto<\/li>\n                        <\/ul>\n                    <\/div>\n\n                    <div class=\"docs-group\">\n                        <h4 class=\"docs-subtitle\">Asistencia t\u00e9cnica<\/h4>\n                        <ul class=\"docs-list\">\n                            <li class=\"doc-item\">Lista de comprobaci\u00f3n de la interfaz del cambiador de tomas fuera de circuito<\/li>\n                            <li class=\"doc-item\">Plano de dimensiones de instalaci\u00f3n (tipo lineal \/ tipo giratorio)<\/li>\n                            <li class=\"doc-item\">Referencia de la trazabilidad de los lotes<\/li>\n                            <li class=\"doc-item\">Asistencia t\u00e9cnica posterior a la entrega<\/li>\n                        <\/ul>\n                    <\/div>\n                <\/div>\n\n            <\/div>\n\n        <\/div>\n    <\/section>\n<\/div>\n\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-79cbb5a\" data-block-id=\"79cbb5a\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-79cbb5a-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-4f50671\" data-v=\"4\" data-block-id=\"4f50671\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-4f50671-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-4f50671-inner-blocks\">\n<!-- =========================================================================\n     SEC9: FAQ & Resources (Off Circuit Tap Changer)\n     \u6781\u6d45\u7070\u80cc\u666f (#f9fafb) - \u9875\u9762\u6536\u53e3\u9605\u8bfb\u5c42\n     \u5305\u542b\uff1a10\u95eeFAQ (\u53cc\u5217) + \u9876\u90e8\u8d44\u6e90\u94fe\u63a5\u680f\n     \u89c4\u5219\uff1a\n     - \u4ec5\u4fdd\u75592\u4e2a\u8d44\u6e90\u94fe\u63a5\uff081\u4e2a\u56de Pillar\uff0c1\u4e2a NEC \u5916\u94fe\uff09\n     - \u5916\u94fe\u5c5e\u6027\uff1atarget=\"_blank\" + rel=\"noopener\"\n     - \u5173\u952e\u8bcd\u7edf\u4e00\uff1aOff Circuit Tap Changer\uff08\u4e0d\u52a0\u8fde\u5b57\u7b26\uff09\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: var(--theme-palette-color-2, #78d3ca);\n        --faq-link: #2563eb;\n        \n        font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\n        line-height: 1.6;\n        color: var(--faq-text-body);\n        box-sizing: border-box;\n    }\n\n    .sec9-wrapper *, .sec9-wrapper *::before, .sec9-wrapper *::after {\n        box-sizing: inherit;\n    }\n\n    \/* --- \u5e03\u5c40\u5bb9\u5668 --- *\/\n    .faq-section {\n        background-color: var(--faq-bg);\n        width: 100%;\n        padding-top: 5rem;\n        padding-bottom: 6rem;\n        border-top: 1px solid var(--faq-border);\n    }\n\n    .faq-container {\n        width: 100%;\n        max-width: 1280px;\n        margin: 0 auto;\n        padding-left: 1.5rem;\n        padding-right: 1.5rem;\n    }\n\n    \/* --- \u6807\u9898\u533a --- *\/\n    .faq-header {\n        max-width: 860px;\n        margin-bottom: 3rem;\n    }\n\n    .faq-eyebrow {\n        display: inline-block;\n        font-size: 0.875rem;\n        font-weight: 700;\n        letter-spacing: 0.05em;\n        color: var(--faq-cyan);\n        text-transform: uppercase;\n        margin-bottom: 1rem;\n    }\n\n    .faq-title {\n        font-size: 2rem;\n        font-weight: 700;\n        color: var(--faq-text-dark);\n        margin: 0 0 1rem 0;\n        line-height: 1.25;\n    }\n\n    .faq-intro {\n        font-size: 1.125rem;\n        color: var(--faq-text-body);\n        margin: 0;\n        max-width: 68ch;\n    }\n\n    \/* --- \u8d44\u6e90\u94fe\u63a5\u680f --- *\/\n    .resources-bar {\n        background-color: #fff;\n        border: 1px solid var(--faq-border);\n        border-radius: 8px;\n        padding: 1.5rem 2rem;\n        margin-bottom: 4rem;\n        display: flex;\n        flex-direction: column;\n        gap: 1.5rem;\n        align-items: flex-start;\n        box-shadow: 0 1px 3px rgba(0,0,0,0.05);\n    }\n\n    .res-title {\n        font-size: 1.125rem;\n        font-weight: 700;\n        color: var(--faq-text-dark);\n        margin: 0;\n        white-space: nowrap;\n    }\n\n    .res-list {\n        list-style: none;\n        padding: 0;\n        margin: 0;\n        display: flex;\n        flex-direction: column;\n        gap: 1.5rem;\n        width: 100%;\n    }\n\n    .res-item {\n        display: flex;\n        align-items: baseline;\n        gap: 0.75rem;\n    }\n\n    .res-label {\n        font-size: 0.75rem;\n        text-transform: uppercase;\n        letter-spacing: 0.05em;\n        color: var(--faq-text-light);\n        flex-shrink: 0;\n        min-width: 140px;\n    }\n\n    .res-link {\n        color: var(--faq-link);\n        text-decoration: none;\n        font-weight: 600;\n        font-size: 0.95rem;\n        line-height: 1.4;\n        transition: color 0.2s;\n        display: inline-flex;\n        align-items: center;\n    }\n\n    .res-link:hover {\n        color: #1d4ed8;\n        text-decoration: underline;\n    }\n\n    .res-icon-ext {\n        font-size: 0.8em;\n        margin-left: 4px;\n        opacity: 0.7;\n    }\n\n    \/* --- FAQ \u5217\u8868\u533a\u57df --- *\/\n    .faq-list-col {\n        display: grid;\n        grid-template-columns: 1fr;\n        gap: 1.5rem;\n        align-content: start;\n    }\n\n    .faq-item {\n        background-color: var(--faq-card-bg);\n        border: 1px solid var(--faq-border);\n        border-radius: 8px;\n        overflow: hidden;\n        transition: border-color 0.2s;\n    }\n\n    .faq-item:hover {\n        border-color: #cbd5e1;\n    }\n\n    .faq-item.active {\n        border-color: var(--faq-cyan);\n    }\n\n    .faq-question {\n        width: 100%;\n        text-align: left;\n        padding: 1.25rem 1.5rem;\n        background: none;\n        border: none;\n        font-size: 1rem;\n        font-weight: 600;\n        color: var(--faq-text-dark);\n        display: flex;\n        justify-content: space-between;\n        align-items: center;\n        cursor: pointer;\n        line-height: 1.4;\n    }\n\n    .faq-question:hover {\n        color: #000;\n    }\n\n    .faq-icon {\n        width: 20px;\n        height: 20px;\n        position: relative;\n        flex-shrink: 0;\n        margin-left: 1rem;\n        transition: transform 0.3s ease;\n    }\n\n    .faq-icon::before, .faq-icon::after {\n        content: '';\n        position: absolute;\n        background-color: var(--faq-text-light);\n        transition: background-color 0.2s;\n    }\n    \n    .faq-icon::before { top: 9px; left: 0; width: 20px; height: 2px; }\n    .faq-icon::after { top: 0; left: 9px; width: 2px; height: 20px; }\n\n    .faq-item.active .faq-icon { transform: rotate(45deg); }\n    .faq-item.active .faq-icon::before,\n    .faq-item.active .faq-icon::after { background-color: var(--faq-cyan); }\n\n    .faq-answer {\n        max-height: 0;\n        overflow: hidden;\n        transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);\n        padding: 0 1.5rem;\n    }\n\n    .faq-answer-inner {\n        padding-bottom: 1.5rem;\n        font-size: 0.95rem;\n        color: var(--faq-text-body);\n        border-top: 1px solid #f1f5f9;\n        padding-top: 1rem;\n    }\n\n    \/* --- \u54cd\u5e94\u5f0f\u8bbe\u8ba1 --- *\/\n    @media (min-width:690px) {\n        .resources-bar {\n            flex-direction: row;\n            align-items: center;\n            gap: 3rem;\n        }\n\n        .res-list {\n            flex-direction: row;\n            gap: 3rem;\n            width: auto;\n        }\n\n        .res-item {\n            flex-direction: row;\n            align-items: center;\n        }\n        \n        .res-label {\n            margin-right: 0.5rem;\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: 3rem;\n        }\n    }\n\n    @media (min-width:1000px) {\n        .faq-list-col {\n            grid-template-columns: 1fr 1fr;\n            gap: 2rem;\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\">Cambiador de tomas fuera de circuito FAQ y referencias t\u00e9cnicas<\/h2>\n                <p class=\"faq-intro\">\n                    Respuestas pr\u00e1cticas para la selecci\u00f3n del cambiador de tomas fuera de circuito, l\u00edmites entre OLTC y OCTC, consideraciones sobre la adaptaci\u00f3n y riesgos comunes de funcionamiento.\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\/transformer-accessories\/\" class=\"res-link\">Explorar los accesorios para transformadores<\/a>\n                    <\/li>\n                    <li class=\"res-item\">\n                        <span class=\"res-label\">Norma externa:<\/span>\n                        <a href=\"https:\/\/www.nfpa.org\/codes-and-standards\/nfpa-70\" target=\"_blank\" rel=\"noopener\" class=\"res-link\">\n                            Visi\u00f3n general de NFPA 70 (NEC) <span class=\"res-icon-ext\">\u2197<\/span>\n                        <\/a>\n                    <\/li>\n                <\/ul>\n            <\/div>\n\n            <!-- FAQ -->\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 un cambiador de tomas fuera de circuito?\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                    <div class=\"faq-answer\" style=\"max-height: 220px;\">\n                        <div class=\"faq-answer-inner\">\n                            Un cambiador de tomas fuera de circuito es un selector de tomas del transformador que cambia la posici\u00f3n de la toma del devanado s\u00f3lo cuando el transformador est\u00e1 sin tensi\u00f3n. Se utiliza para ajustar la relaci\u00f3n de tensi\u00f3n durante la puesta en servicio o el ajuste peri\u00f3dico, no durante el funcionamiento con carga activa.\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Q2 -->\n                <div class=\"faq-item\">\n                    <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n                        \u00bfCu\u00e1les son los dos tipos de cambiador de tomas?\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                    <div class=\"faq-answer\">\n                        <div class=\"faq-answer-inner\">\n                            Los dos tipos principales son el cambiador de tomas bajo carga (OLTC) y el cambiador de tomas fuera de circuito (tambi\u00e9n llamado cambiador de tomas fuera de carga u OCTC\/DETC en muchos proyectos). El OLTC funciona bajo carga; el cambiador de tomas fuera de circuito requiere una interrupci\u00f3n.\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Q3 -->\n                <div class=\"faq-item\">\n                    <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n                        \u00bfC\u00f3mo funciona un cambiador de tomas fuera de circuito?\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                    <div class=\"faq-answer\">\n                        <div class=\"faq-answer-inner\">\n                            Tras aislar y desenergizar el transformador, los operadores mueven el selector a una nueva posici\u00f3n de toma mediante un mecanismo lineal o giratorio. El cambio modifica la relaci\u00f3n de vueltas efectiva y desplaza la tensi\u00f3n secundaria en valores de paso definidos.\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Q4 -->\n                <div class=\"faq-item\">\n                    <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n                        \u00bfCu\u00e1l es la diferencia entre OLTC y cambiador de tomas fuera de circuito?\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                    <div class=\"faq-answer\">\n                        <div class=\"faq-answer-inner\">\n                            El OLTC permite regular la tensi\u00f3n sin interrumpir el servicio, utilizando una arquitectura de interruptor desviador y una mayor complejidad de control. El cambiador de tomas fuera de circuito es m\u00e1s sencillo y barato, pero requiere la desconexi\u00f3n antes de cualquier cambio de posici\u00f3n de toma.\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Q5 -->\n                <div class=\"faq-item\">\n                    <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n                        \u00bfQu\u00e9 es OLTC y qu\u00e9 significa?\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                    <div class=\"faq-answer\">\n                        <div class=\"faq-answer-inner\">\n                            OLTC son las siglas de On Load Tap Changer (cambiador de tomas bajo carga). Permite la conmutaci\u00f3n de tomas mientras el transformador permanece energizado y suministrando carga, normalmente para el control autom\u00e1tico o frecuente de la tensi\u00f3n en condiciones de red din\u00e1micas.\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Q6 -->\n                <div class=\"faq-item\">\n                    <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n                        \u00bfCu\u00e1les son los problemas m\u00e1s comunes del OLTC?\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                    <div class=\"faq-answer\">\n                        <div class=\"faq-answer-inner\">\n                            Los problemas t\u00edpicos son el desgaste de los contactos, los subproductos del arco el\u00e9ctrico en el medio aislante, la tensi\u00f3n del mecanismo de desv\u00edo, los fallos del circuito de control y el retraso en la respuesta de conmutaci\u00f3n. La calidad del mantenimiento y la frecuencia de funcionamiento afectan en gran medida al ciclo de vida.\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 las desventajas de los cambiadores de tomas?\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                    <div class=\"faq-answer\">\n                        <div class=\"faq-answer-inner\">\n                            Los principales inconvenientes son la complejidad a\u00f1adida de los componentes, los requisitos de mantenimiento, la posible degradaci\u00f3n de los contactos y los riesgos de coordinaci\u00f3n si se aplica mal la l\u00f3gica de tomas. En el caso concreto del cambiador de tomas fuera de circuito, la dependencia de las interrupciones es la principal limitaci\u00f3n operativa.\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Q8 -->\n                <div class=\"faq-item\">\n                    <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n                        \u00bfSe pueden reequipar los cambiadores de tomas?\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                    <div class=\"faq-answer\">\n                        <div class=\"faq-answer-inner\">\n                            S\u00ed, muchos proyectos de adaptaci\u00f3n son factibles, pero el \u00e9xito depende de los l\u00edmites del dise\u00f1o del transformador, la compatibilidad eje\/interfaz, los requisitos del rango de tomas, las holguras diel\u00e9ctricas y el espacio de montaje mec\u00e1nico. La comprobaci\u00f3n previa con planos es esencial.\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Q9 -->\n                <div class=\"faq-item\">\n                    <button class=\"faq-question\" onclick=\"toggleFaq(this)\">\n                        \u00bfCu\u00e1les son las ventajas de la configuraci\u00f3n de un transformador cambiador de tomas fuera de circuito?\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                    <div class=\"faq-answer\">\n                        <div class=\"faq-answer-inner\">\n                            Las soluciones de cambiador de tomas fuera de circuito suelen ser las preferidas para los sistemas de carga estable debido a su mecanismo sencillo, menor inversi\u00f3n, mantenimiento sencillo y servicio robusto a largo plazo cuando los cambios de toma son poco frecuentes.\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 ocurre si falla un cambiador de tomas?\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                    <div class=\"faq-answer\">\n                        <div class=\"faq-answer-inner\">\n                            Los fallos pueden provocar desajustes de tensi\u00f3n, bloqueo incorrecto de la posici\u00f3n de toma, riesgo de sobrecalentamiento o indisponibilidad de la funci\u00f3n de regulaci\u00f3n. En casos cr\u00edticos, puede ser necesario aislar el transformador para inspeccionarlo, corregirlo y realizar pruebas de nueva puesta en servicio.\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n            <\/div>\n\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\n<\/div><\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Transformer Accessories Series Off-Circuit Tap Changers for Distribution Transformers ZeeyiElec off-circuit (off-load) tap changers are designed for de-energized voltage adjustment, with stable contact performance and configurable structures including linear and rotary types. OEM\/ODM Support \u2022 Fast Technical Response \u2022 Export Documentation Request Quote View Specifications Voltage Class 15 \/ 25 \/ 35 kV Current Rating [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":781,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-797","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\/797","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=797"}],"version-history":[{"count":5,"href":"https:\/\/zeeyielec.com\/es\/wp-json\/wp\/v2\/pages\/797\/revisions"}],"predecessor-version":[{"id":1087,"href":"https:\/\/zeeyielec.com\/es\/wp-json\/wp\/v2\/pages\/797\/revisions\/1087"}],"up":[{"embeddable":true,"href":"https:\/\/zeeyielec.com\/es\/wp-json\/wp\/v2\/pages\/781"}],"wp:attachment":[{"href":"https:\/\/zeeyielec.com\/es\/wp-json\/wp\/v2\/media?parent=797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}