{"id":789,"date":"2026-02-07T05:09:29","date_gmt":"2026-02-07T05:09:29","guid":{"rendered":"https:\/\/zeeyielec.com\/?page_id=789"},"modified":"2026-02-12T11:43:16","modified_gmt":"2026-02-12T11:43:16","slug":"low-voltage-bushings","status":"publish","type":"page","link":"https:\/\/zeeyielec.com\/de\/transformer-accessories\/low-voltage-bushings\/","title":{"rendered":"Niederspannungsdurchf\u00fchrungen"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-11c8a15\" data-block-id=\"11c8a15\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-11c8a15-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-f1878c7\" data-v=\"4\" data-block-id=\"f1878c7\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-f1878c7-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-f1878c7-inner-blocks\">\n<!-- =========================================================================\n     SEC1 HERO - Low Voltage Bushings (Technical Verified Version)\n     Aligned with Eaton\/Anmei Technical Specifications\n     ========================================================================= -->\n\n<style>\n    \/* --- 1. Base Variables & Reset --- *\/\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    \/* --- 2. Layout --- *\/\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: 820px;\n    }\n\n    \/* --- 3. Typography --- *\/\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: 1.5rem;\n        line-height: 1.625;\n        font-weight: 300;\n        margin-top: 0;\n        max-width: 750px;\n    }\n\n    .hero-subtitle strong {\n        color: var(--hero-cyan);\n        font-weight: 600;\n    }\n\n    \/* --- 4. Support Line --- *\/\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. Buttons --- *\/\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-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: white;\n        box-shadow: 0 0 20px rgba(120, 211, 202, 0.5);\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: white;\n        background-color: rgba(255, 255, 255, 0.1);\n        color: white;\n    }\n\n    \/* --- 6. Bottom Info Bar --- *\/\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: white;\n        font-weight: 600;\n        font-size: 1.125rem;\n        display: block;\n    }\n\n    \/* --- 7. Responsive --- *\/\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        .hero-stat-item.first-item {\n            border-left: 2px solid var(--hero-cyan);\n            padding-left: 1rem;\n        }\n    }\n\n    @media (min-width:690px) {\n        .hero-eyebrow { font-size: 14px; }\n        .hero-title { font-size: 42px; }\n        .hero-subtitle { font-size: 18px; }\n        .hero-container { padding-left: 1.5rem; padding-right: 1.5rem; }\n    }\n\n    @media (min-width:1000px) {\n        .hero-container { \n            padding-top: 12rem;\n            padding-bottom: 6rem; \n        }\n        .hero-title { font-size: 52px; }\n    }\n<\/style>\n\n<div class=\"hero-wrapper\">\n    <section class=\"hero-section\">\n        <div class=\"hero-container\">\n            <div class=\"hero-text-col\">\n                \n                <span class=\"hero-eyebrow\">\n                    Transformer Accessories Series\n                <\/span>\n                \n                <h1 class=\"hero-title\">\n                    Low Voltage Bushings for Distribution Transformers\n                <\/h1>\n                \n                <p class=\"hero-subtitle\">\n                    High-performance secondary bushings designed for reliable current transfer. Available in <strong>HTN (High Temperature Nylon)<\/strong>, <strong>Porous Resin<\/strong>, and Porcelain options, featuring multiple terminal configurations for utility and industrial distribution transformers.\n                <\/p>\n\n                <div class=\"hero-support\">\n                    <span class=\"hero-support-item\">\n                        <span class=\"hero-dot\"><\/span>High-Current Stability\n                    <\/span>\n                    <span class=\"hero-separator\">\u2022<\/span>\n                    \n                    <span class=\"hero-support-item\">\n                        <span class=\"hero-dot\"><\/span>Flexible Terminal Options\n                    <\/span>\n                    <span class=\"hero-separator\">\u2022<\/span>\n                    \n                    <span class=\"hero-support-item\">\n                        <span class=\"hero-dot\"><\/span>International Export Support\n                    <\/span>\n                <\/div>\n                \n                <div class=\"hero-cta-group\">\n                    <a href=\"#ct-popup-862\" class=\"hero-btn hero-btn-primary\">\n                        Request Quote\n                    <\/a>\n                    <a href=\"#sec4-specifications\" class=\"hero-btn hero-btn-secondary\">\n                        View Specifications\n                    <\/a>\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <div class=\"hero-bottom-bar\">\n            <div class=\"hero-bar-content\">\n                <div class=\"hero-stats-grid\">\n                    <div class=\"hero-stat-item first-item\">\n                        <span class=\"hero-stat-label\">Voltage Class<\/span>\n                        <span class=\"hero-stat-value\">1.2 kV &#8211; 3.0 kV<\/span>\n                    <\/div>\n                    <div class=\"hero-stat-item bordered-desktop\">\n                        <span class=\"hero-stat-label\">Current Rating<\/span>\n                        <span class=\"hero-stat-value\">600A &#8211; 5000A+<\/span>\n                    <\/div>\n                    <div class=\"hero-stat-item bordered-desktop\">\n                        <span class=\"hero-stat-label\">Insulation Material<\/span>\n                        <span class=\"hero-stat-value\">HTN \/ Resin \/ Epoxy<\/span>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n<\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-3fe01e1\" data-block-id=\"3fe01e1\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-3fe01e1-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-19d614b\" data-v=\"4\" data-block-id=\"19d614b\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-19d614b-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-19d614b-inner-blocks\">\n<!-- =========================================================================\n     SEC2: Product Definition (Low Voltage Bushings) - Technical Verified\n     Aligned with HTN & Porous Resin Technical Specifications\n     ========================================================================= -->\n\n<style>\n    .sec2-wrapper {\n        --def-bg: #f8fafc;\n        --def-card-bg: #ffffff;\n        --def-text-dark: #0f172a;\n        --def-text-body: #334155;\n        --def-text-muted: #64748b;\n        --def-border: #e2e8f0;\n        --def-accent: var(--theme-palette-color-2, #78d3ca);\n        --def-accent-soft: #f0fdfa;\n        --def-accent-deep: #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(--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    \/* --- Layout --- *\/\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        display: flex;\n        flex-direction: column;\n        gap: 4rem;\n    }\n\n    .def-content-col { width: 100%; }\n\n    \/* --- Typography --- *\/\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-accent);\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-accent);\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: 68ch;\n    }\n\n    .def-intro strong {\n        color: var(--def-accent-deep);\n    }\n\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: 24px;\n        height: 24px;\n        margin-right: 1rem;\n        margin-top: 0.1rem;\n        border: 1px solid var(--def-border);\n        border-radius: 6px;\n        background-color: #fff;\n        display: flex;\n        align-items: center;\n        justify-content: center;\n        color: var(--def-accent-deep);\n        font-weight: 700;\n        font-size: 12px;\n        box-shadow: 0 2px 4px rgba(0,0,0,0.03);\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-accent);\n        padding-left: 1rem;\n        font-style: italic;\n    }\n\n    \/* --- Right Visual: Dual Path --- *\/\n    .def-visual-col {\n        width: 100%;\n        display: flex;\n        justify-content: center;\n        align-items: flex-start;\n    }\n\n    .flow-dual {\n        width: 100%;\n        max-width: 760px;\n    }\n\n    .flow-dual-grid {\n        display: grid;\n        grid-template-columns: 1fr;\n        gap: 1.5rem;\n    }\n\n    .flow-path {\n        background: var(--def-card-bg);\n        border: 1px solid var(--def-border);\n        border-radius: 12px;\n        padding: 1.25rem;\n        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);\n    }\n\n    .flow-path-title {\n        display: inline-block;\n        margin-bottom: 1rem;\n        font-size: 0.8rem;\n        font-weight: 700;\n        letter-spacing: 0.05em;\n        text-transform: uppercase;\n        color: var(--def-text-dark);\n        border-left: 3px solid var(--def-accent);\n        padding-left: 0.6rem;\n    }\n\n    .flow-col {\n        display: flex;\n        flex-direction: column;\n        align-items: stretch;\n    }\n\n    .flow-card {\n        background-color: 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}\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: 55%;\n            padding-right: 2rem;\n        }\n\n        .def-visual-col {\n            width: 45%;\n        }\n\n        .flow-dual-grid {\n            grid-template-columns: 1fr 1fr;\n            gap: 1rem;\n        }\n    }\n<\/style>\n\n<div class=\"sec2-wrapper\">\n    <section class=\"def-section\">\n        <div class=\"def-container\">\n\n            <!-- Left: Definition -->\n            <div class=\"def-content-col\">\n                <span class=\"def-eyebrow\">Product Definition<\/span>\n                <h2 class=\"def-h2\">What Is a Low Voltage Transformer Bushing?<\/h2>\n\n                <p class=\"def-intro\">\n                    A low voltage bushing is a critical insulation component designed to facilitate high-current transfer from a transformer&#8217;s internal secondary windings to external systems. Our solutions utilize advanced <strong>HTN (High Temperature Nylon)<\/strong> and <strong>Porous Resin<\/strong> technologies to ensure thermal stability and leak-proof performance in demanding utility environments.\n                <\/p>\n\n                <ul class=\"def-feature-list\">\n                    <li class=\"def-feature-item\">\n                        <div class=\"def-feature-icon\">01<\/div>\n                        <div class=\"def-feature-text\">\n                            <strong>High Current Flow<\/strong> \u2014 Supports secondary side currents from 600A up to 5000A+ via optimized copper conductors.\n                        <\/div>\n                    <\/li>\n                    <li class=\"def-feature-item\">\n                        <div class=\"def-feature-icon\">02<\/div>\n                        <div class=\"def-feature-text\">\n                            <strong>Advanced Insulation<\/strong> \u2014 Employs Zytel\u00ae HTN or Porous Resin for superior mechanical strength and low moisture absorption.\n                        <\/div>\n                    <\/li>\n                    <li class=\"def-feature-item\">\n                        <div class=\"def-feature-icon\">03<\/div>\n                        <div class=\"def-feature-text\">\n                            <strong>Superior Sealing<\/strong> \u2014 Features tri-clamp or pressure plate mounting with resilient Buna-N gaskets for zero-leakage reliability.\n                        <\/div>\n                    <\/li>\n                <\/ul>\n\n                <div class=\"def-transition\">\n                    ZeeyiElec specializes in HTN-molded and resin-dry bushings, providing drop-in replacements for standard OEM configurations.\n                <\/div>\n            <\/div>\n\n            <!-- Right: Dual-Path Logic Diagram -->\n            <div class=\"def-visual-col\">\n                <div class=\"flow-dual\">\n                    <div class=\"flow-dual-grid\">\n\n                        <!-- Path A: Conventional Porcelain -->\n                        <div class=\"flow-path\">\n                            <span class=\"flow-path-title\">Conventional Route<\/span>\n                            <div class=\"flow-col\">\n                                <div class=\"flow-card is-external\">\n                                    <span class=\"flow-label\">External<\/span>\n                                    <span class=\"flow-title\">Busbar \/ Cable<\/span>\n                                <\/div>\n                                <div class=\"flow-line\"><\/div>\n\n                                <div class=\"flow-card\">\n                                    <span class=\"flow-label\">Terminal<\/span>\n                                    <span class=\"flow-title\">Threaded Stud<\/span>\n                                <\/div>\n                                <div class=\"flow-line\"><\/div>\n\n                                <div class=\"flow-card is-active\">\n                                    <span class=\"flow-label\">Insulation<\/span>\n                                    <span class=\"flow-title\">Porcelain Body<\/span>\n                                <\/div>\n                                <div class=\"flow-line\"><\/div>\n\n                                <div class=\"flow-card\">\n                                    <span class=\"flow-label\">Mounting<\/span>\n                                    <span class=\"flow-title\">DIN \/ Standard Flange<\/span>\n                                <\/div>\n                            <\/div>\n                            <div class=\"flow-note\">\n                                Best for standard distribution projects with traditional requirements.\n                            <\/div>\n                        <\/div>\n\n                        <!-- Path B: High-Performance Synthetic -->\n                        <div class=\"flow-path\">\n                            <span class=\"flow-path-title\">High-Performance Route<\/span>\n                            <div class=\"flow-col\">\n                                <div class=\"flow-card is-external\">\n                                    <span class=\"flow-label\">External<\/span>\n                                    <span class=\"flow-title\">High-Amp Palm\/Spade<\/span>\n                                <\/div>\n                                <div class=\"flow-line\"><\/div>\n\n                                <div class=\"flow-card\">\n                                    <span class=\"flow-label\">Terminal<\/span>\n                                    <span class=\"flow-title\">Spade \/ Plate Conn.<\/span>\n                                <\/div>\n                                <div class=\"flow-line\"><\/div>\n\n                                <div class=\"flow-card is-active\">\n                                    <span class=\"flow-label\">Insulation<\/span>\n                                    <span class=\"flow-title\">HTN \/ Porous Resin<\/span>\n                                <\/div>\n                                <div class=\"flow-line\"><\/div>\n\n                                <div class=\"flow-card\">\n                                    <span class=\"flow-label\">Mounting<\/span>\n                                    <span class=\"flow-title\">Tri-Clamp \/ Plate<\/span>\n                                <\/div>\n                            <\/div>\n                            <div class=\"flow-note\">\n                                Optimized for high-current, low-profile, and humid environments.\n                            <\/div>\n                        <\/div>\n\n                    <\/div>\n                <\/div>\n            <\/div>\n\n        <\/div>\n    <\/section>\n<\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-e338ecc\" data-block-id=\"e338ecc\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-e338ecc-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-aed9784\" data-v=\"4\" data-block-id=\"aed9784\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-aed9784-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-aed9784-inner-blocks\">\n<!-- =========================================================================\n     SEC3: Product Families (Large Engineering Archive)\n     Updated: 2x2 Grid with Generous Spacing & High-Fidelity Specs\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    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.variants-header {\n        text-align: center;\n        max-width: 850px;\n        margin: 0 auto 4rem auto;\n    }\n\n    .variants-eyebrow {\n        display: inline-block;\n        font-size: 0.8rem;\n        font-weight: 800;\n        letter-spacing: 0.15em;\n        color: var(--var-text-light);\n        text-transform: uppercase;\n        margin-bottom: 1rem;\n        border: 2px solid var(--var-border);\n        padding: 0.35rem 0.75rem;\n        border-radius: 4px;\n        background: #fff;\n    }\n\n    .variants-title {\n        font-size: 2.5rem;\n        font-weight: 800;\n        color: var(--var-text-dark);\n        margin: 0 0 1.25rem 0;\n        line-height: 1.2;\n        letter-spacing: -0.02em;\n    }\n\n    .variants-intro {\n        font-size: 1.125rem;\n        color: var(--var-text-body);\n        margin: 0;\n        max-width: 700px;\n        margin-left: auto;\n        margin-right: auto;\n    }\n\n    \/* --- \u5bbd\u7248\u6863\u6848\u5361\u7247 Grid (2x2) --- *\/\n    .variants-grid {\n        display: grid;\n        grid-template-columns: 1fr; \/* \u79fb\u52a8\u7aef\u5355\u5217 *\/\n        gap: 2.5rem; \/* \u589e\u52a0\u95f4\u8ddd *\/\n        width: 100%;\n    }\n\n    \/* --- \u6863\u6848\u5361\u7247\u4e3b\u4f53 --- *\/\n    .archive-card {\n        background-color: var(--var-card-bg);\n        border: 2px solid var(--var-border); \/* \u52a0\u7c97\u8fb9\u6846 *\/\n        border-radius: 12px;\n        overflow: hidden;\n        display: flex;\n        flex-direction: column;\n        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);\n        position: relative;\n    }\n\n    .archive-card:hover {\n        transform: translateY(-8px);\n        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);\n        border-color: var(--var-text-dark); \/* \u60ac\u505c\u8fb9\u6846\u53d8\u9ed1\uff0c\u589e\u52a0\u8d28\u611f *\/\n    }\n\n    \/* \u6863\u6848\u5934\u90e8 (Technical Header) *\/\n    .archive-header {\n        background-color: #f1f5f9;\n        border-bottom: 2px solid var(--var-border);\n        padding: 0.75rem 1.5rem;\n        display: flex;\n        justify-content: space-between;\n        align-items: center;\n        font-size: 0.8rem;\n        font-family: monospace;\n        color: var(--var-text-dark);\n        font-weight: 700;\n        text-transform: uppercase;\n        letter-spacing: 0.05em;\n    }\n\n    .archive-id {\n        color: var(--var-text-light);\n    }\n\n    \/* \u56fe\u7247\u533a\u57df (\u52a0\u5927) *\/\n    .archive-img-wrap {\n        width: 100%;\n        height: 320px; \/* \u5927\u5e45\u589e\u52a0\u9ad8\u5ea6\uff0c\u4ece180px -> 320px *\/\n        background-color: #fff;\n        display: flex;\n        align-items: center;\n        justify-content: center;\n        border-bottom: 1px solid var(--var-border);\n        padding: 2rem;\n        position: relative;\n    }\n    \n    \/* \u66f4\u52a0\u660e\u663e\u7684\u5de5\u7a0b\u7f51\u683c\u80cc\u666f *\/\n    .archive-img-wrap::before {\n        content: '';\n        position: absolute;\n        inset: 0;\n        background-image: \n            linear-gradient(#e2e8f0 1px, transparent 1px),\n            linear-gradient(90deg, #e2e8f0 1px, transparent 1px);\n        background-size: 40px 40px;\n        opacity: 0.4;\n    }\n\n    .archive-img {\n        width: 100%;\n        height: 100%;\n        object-fit: contain;\n        position: relative;\n        z-index: 2;\n        transition: transform 0.5s ease;\n        filter: drop-shadow(0 10px 15px rgba(0,0,0,0.05)); \/* \u7ed9\u4ea7\u54c1\u52a0\u4e00\u70b9\u6295\u5f71 *\/\n    }\n\n    .archive-card:hover .archive-img {\n        transform: scale(1.08);\n    }\n\n    \/* \u5185\u5bb9\u4e3b\u4f53 (\u8212\u5c55) *\/\n    .archive-body {\n        padding: 2rem; \/* \u589e\u52a0\u5185\u8fb9\u8ddd *\/\n        display: flex;\n        flex-direction: column;\n        flex-grow: 1;\n    }\n\n    .archive-title-group {\n        margin-bottom: 1.5rem;\n        border-bottom: 2px solid #f1f5f9;\n        padding-bottom: 1rem;\n    }\n\n    .archive-title {\n        font-size: 1.5rem; \/* \u5b57\u53f7\u52a0\u5927 *\/\n        font-weight: 800;\n        color: var(--var-text-dark);\n        margin: 0 0 0.5rem 0;\n        line-height: 1.2;\n    }\n\n    .archive-subtitle {\n        font-size: 0.95rem;\n        color: var(--var-cyan-hover);\n        text-transform: uppercase;\n        letter-spacing: 0.05em;\n        font-weight: 700;\n    }\n\n    \/* \u6280\u672f\u53c2\u6570\u8868 (\u66f4\u5927\u5b57\u53f7) *\/\n    .archive-specs {\n        width: 100%;\n        margin-bottom: 2rem;\n    }\n\n    .spec-row {\n        display: flex;\n        justify-content: space-between;\n        padding: 0.6rem 0;\n        border-bottom: 1px dashed var(--var-border);\n        font-size: 1rem; \/* \u53c2\u6570\u5b57\u53f7\u52a0\u5927 *\/\n    }\n    \n    .spec-row:last-child {\n        border-bottom: none;\n    }\n\n    .spec-label {\n        color: var(--var-text-light);\n        font-weight: 500;\n    }\n\n    .spec-val {\n        color: var(--var-text-dark);\n        font-weight: 700;\n        text-align: right;\n    }\n\n    \/* \u5e95\u90e8\u6309\u94ae (\u901a\u680f\u5927\u6309\u94ae) *\/\n    .archive-actions {\n        margin-top: auto;\n        display: grid;\n        grid-template-columns: 1fr 1fr;\n        gap: 1rem;\n    }\n\n    .btn-archive {\n        text-align: center;\n        padding: 1rem;\n        border-radius: 6px;\n        font-size: 0.95rem;\n        font-weight: 700;\n        text-decoration: none;\n        transition: all 0.2s ease;\n        text-transform: uppercase;\n        letter-spacing: 0.05em;\n        display: flex;\n        align-items: center;\n        justify-content: center;\n    }\n\n    .btn-archive-pri {\n        background-color: var(--var-text-dark);\n        color: #fff;\n    }\n\n    .btn-archive-pri:hover {\n        background-color: var(--var-cyan-hover);\n        color: #fff;\n        transform: translateY(-2px);\n    }\n\n    .btn-archive-sec {\n        background-color: transparent;\n        border: 2px solid var(--var-border);\n        color: var(--var-text-body);\n    }\n\n    .btn-archive-sec:hover {\n        border-color: var(--var-text-dark);\n        color: var(--var-text-dark);\n        background-color: #f8fafc;\n    }\n\n    \/* --- \u54cd\u5e94\u5f0f --- *\/\n    @media (min-width:690px) {\n        .variants-grid {\n            grid-template-columns: repeat(2, 1fr); \/* \u5e73\u677f\u548c\u684c\u9762\u90fd\u75282\u5217\uff0c\u4fdd\u8bc1\u5361\u7247\u591f\u5927 *\/\n        }\n    }\n    \n    @media (min-width: 1280px) {\n        .variants-container {\n            max-width: 1360px; \/* \u5728\u5927\u5c4f\u4e0a\u7a0d\u5fae\u653e\u5bbd\u5bb9\u5668 *\/\n        }\n    }\n<\/style>\n\n<div class=\"sec3-wrapper\">\n    <section class=\"variants-section\" id=\"sec3-product-families\">\n        <div class=\"variants-container\">\n            \n            <!-- \u5934\u90e8 -->\n            <div class=\"variants-header\">\n                <span class=\"variants-eyebrow\">Engineering Series<\/span>\n                <h2 class=\"variants-title\">Product Family Overview<\/h2>\n                <p class=\"variants-intro\">\n                    ZeeyiElec provides comprehensive low voltage bushing solutions categorized by insulation material and standard compliance.\n                <\/p>\n            <\/div>\n\n            <!-- \u5bbd\u7248\u6863\u6848\u5361\u7247 Grid -->\n            <div class=\"variants-grid\">\n                \n                <!-- Card 01: Plastic -->\n                <div class=\"archive-card\">\n                    <div class=\"archive-header\">\n                        <span class=\"archive-id\">REF: 3BE3-SERIES<\/span>\n                        <span>Series A<\/span>\n                    <\/div>\n                    <div class=\"archive-img-wrap\">\n                        <img decoding=\"async\" src=\"https:\/\/zeeyielec.com\/wp-content\/uploads\/2026\/02\/Zeeyi-Electric-HTN-molded-Tri-clamp-low-voltage-bushing.webp\" \n                             alt=\"ZeeyiElec 1.2kV plastic HTN molded tri-clamp secondary bushing\" class=\"archive-img\" loading=\"lazy\">\n                    <\/div>\n                    <div class=\"archive-body\">\n                        <div class=\"archive-title-group\">\n                            <h3 class=\"archive-title\">Plastic Bushings<\/h3>\n                            <div class=\"archive-subtitle\">HTN Molded Tri-Clamp Type<\/div>\n                        <\/div>\n                        \n                        <div class=\"archive-specs\">\n                            <div class=\"spec-row\"><span class=\"spec-label\">Voltage Class<\/span><span class=\"spec-val\">1.2 kV<\/span><\/div>\n                            <div class=\"spec-row\"><span class=\"spec-label\">Current Rating<\/span><span class=\"spec-val\">600A \/ 1200A<\/span><\/div>\n                            <div class=\"spec-row\"><span class=\"spec-label\">Material<\/span><span class=\"spec-val\">Zytel\u00ae HTN<\/span><\/div>\n                            <div class=\"spec-row\"><span class=\"spec-label\">Mounting<\/span><span class=\"spec-val\">Tri-clamp (3-Bolt)<\/span><\/div>\n                        <\/div>\n\n                        <div class=\"archive-actions\">\n                            <a href=\"#ct-popup-862\" class=\"btn-archive btn-archive-pri\">Request Quote<\/a>\n                            <a href=\"#sec4-specifications\" class=\"btn-archive btn-archive-sec\">Specifications<\/a>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Card 02: ANSI -->\n                <div class=\"archive-card\">\n                    <div class=\"archive-header\">\n                        <span class=\"archive-id\">REF: ANSI-STD-02<\/span>\n                        <span>Series B<\/span>\n                    <\/div>\n                    <div class=\"archive-img-wrap\">\n                        <img decoding=\"async\" src=\"https:\/\/zeeyielec.com\/wp-content\/uploads\/2026\/02\/zeeyielec-low-voltage-transformer-Epoxy-bushing-6.webp\" \n                             alt=\"ANSI standard porcelain low voltage transformer bushing\" class=\"archive-img\" loading=\"lazy\">\n                    <\/div>\n                    <div class=\"archive-body\">\n                        <div class=\"archive-title-group\">\n                            <h3 class=\"archive-title\">ANSI Porcelain<\/h3>\n                            <div class=\"archive-subtitle\">American Standard Series<\/div>\n                        <\/div>\n                        \n                        <div class=\"archive-specs\">\n                            <div class=\"spec-row\"><span class=\"spec-label\">Voltage Class<\/span><span class=\"spec-val\">1.2 kV &#8211; 2.5 kV<\/span><\/div>\n                            <div class=\"spec-row\"><span class=\"spec-label\">Max Current<\/span><span class=\"spec-val\">6500 A<\/span><\/div>\n                            <div class=\"spec-row\"><span class=\"spec-label\">Standard<\/span><span class=\"spec-val\">IEEE \/ ANSI C57<\/span><\/div>\n                            <div class=\"spec-row\"><span class=\"spec-label\">Terminals<\/span><span class=\"spec-val\">Spade \/ Stud \/ Palm<\/span><\/div>\n                        <\/div>\n\n                        <div class=\"archive-actions\">\n                            <a href=\"#ct-popup-862\" class=\"btn-archive btn-archive-pri\">Request Quote<\/a>\n                            <a href=\"#sec4-specifications\" class=\"btn-archive btn-archive-sec\">Specifications<\/a>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Card 03: DIN -->\n                <div class=\"archive-card\">\n                    <div class=\"archive-header\">\n                        <span class=\"archive-id\">REF: DIN-42530<\/span>\n                        <span>Series C<\/span>\n                    <\/div>\n                    <div class=\"archive-img-wrap\">\n                        <img decoding=\"async\" src=\"https:\/\/zeeyielec.com\/wp-content\/uploads\/2026\/02\/zeeyielec-low-voltage-transformer-porcelain-bushing-1.webp\" \n                             alt=\"DIN standard wafer type porcelain low voltage bushing\" class=\"archive-img\" loading=\"lazy\">\n                    <\/div>\n                    <div class=\"archive-body\">\n                        <div class=\"archive-title-group\">\n                            <h3 class=\"archive-title\">DIN Porcelain<\/h3>\n                            <div class=\"archive-subtitle\">European Wafer Type<\/div>\n                        <\/div>\n                        \n                        <div class=\"archive-specs\">\n                            <div class=\"spec-row\"><span class=\"spec-label\">Voltage Range<\/span><span class=\"spec-val\">1.0 kV &#8211; 3.0 kV<\/span><\/div>\n                            <div class=\"spec-row\"><span class=\"spec-label\">Current Range<\/span><span class=\"spec-val\">315A &#8211; 6300A<\/span><\/div>\n                            <div class=\"spec-row\"><span class=\"spec-label\">Configuration<\/span><span class=\"spec-val\">Wafer Type<\/span><\/div>\n                            <div class=\"spec-row\"><span class=\"spec-label\">Sealing<\/span><span class=\"spec-val\">Full Ring Protection<\/span><\/div>\n                        <\/div>\n\n                        <div class=\"archive-actions\">\n                            <a href=\"#ct-popup-862\" class=\"btn-archive btn-archive-pri\">Request Quote<\/a>\n                            <a href=\"#sec4-specifications\" class=\"btn-archive btn-archive-sec\">Specifications<\/a>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Card 04: Epoxy -->\n                <div class=\"archive-card\">\n                    <div class=\"archive-header\">\n                        <span class=\"archive-id\">REF: RESIN-DRY<\/span>\n                        <span>Series D<\/span>\n                    <\/div>\n                    <div class=\"archive-img-wrap\">\n                        <img decoding=\"async\" src=\"https:\/\/zeeyielec.com\/wp-content\/uploads\/2026\/02\/zeeyielec-low-voltage-transformer-Epoxy-bushing-1.webp\" \n                             alt=\"Porous resin dry type epoxy low voltage bushing\" class=\"archive-img\" loading=\"lazy\">\n                    <\/div>\n                    <div class=\"archive-body\">\n                        <div class=\"archive-title-group\">\n                            <h3 class=\"archive-title\">Epoxy Bushings<\/h3>\n                            <div class=\"archive-subtitle\">Resin Dry Type<\/div>\n                        <\/div>\n                        \n                        <div class=\"archive-specs\">\n                            <div class=\"spec-row\"><span class=\"spec-label\">Material<\/span><span class=\"spec-val\">Porous Resin \/ Epoxy<\/span><\/div>\n                            <div class=\"spec-row\"><span class=\"spec-label\">Max Current<\/span><span class=\"spec-val\">6500 A<\/span><\/div>\n                            <div class=\"spec-row\"><span class=\"spec-label\">Feature<\/span><span class=\"spec-val\">Leak-Proof Dry Type<\/span><\/div>\n                            <div class=\"spec-row\"><span class=\"spec-label\">Interface<\/span><span class=\"spec-val\">Fully Customizable<\/span><\/div>\n                        <\/div>\n\n                        <div class=\"archive-actions\">\n                            <a href=\"#ct-popup-862\" class=\"btn-archive btn-archive-pri\">Request Quote<\/a>\n                            <a href=\"#sec4-specifications\" class=\"btn-archive btn-archive-sec\">Specifications<\/a>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n            <\/div>\n\n        <\/div>\n    <\/section>\n<\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-6aed9cb\" data-block-id=\"6aed9cb\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-6aed9cb-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-569b206\" data-v=\"4\" data-block-id=\"569b206\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-569b206-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-569b206-inner-blocks\">\n<!-- =========================================================================\n     SEC4: Engineering Specifications (Low Voltage Bushings)\n     Includes: Interactive Tabs, Parameter Matrix, RFQ Recommendations\n     Anchor: #sec4-specifications\n     ========================================================================= -->\n\n<style>\n    \/* --- SEC4 Base Variables & Scope --- *\/\n    .sec4-wrapper {\n        --s4-bg: #f8fafc;\n        --s4-card-bg: #ffffff;\n        --s4-text-dark: #0f172a;\n        --s4-text-body: #334155;\n        --s4-text-light: #64748b;\n        --s4-border: #e2e8f0;\n        --s4-cyan: var(--theme-palette-color-2, #78d3ca);\n        --s4-cyan-hover: #5bbdb4;\n        --s4-table-header: #f1f5f9;\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(--s4-text-body);\n        box-sizing: border-box;\n    }\n\n    .sec4-wrapper *, .sec4-wrapper *::before, .sec4-wrapper *::after {\n        box-sizing: inherit;\n    }\n\n    .sec4-section {\n        background-color: var(--s4-bg);\n        width: 100%;\n        padding: 6rem 0;\n        scroll-margin-top: 100px;\n    }\n\n    .sec4-container {\n        width: 100%;\n        max-width: 1280px;\n        margin: 0 auto;\n        padding: 0 1.5rem;\n    }\n\n    \/* --- Header --- *\/\n    .sec4-header {\n        text-align: center;\n        max-width: 850px;\n        margin: 0 auto 4rem auto;\n    }\n\n    .sec4-eyebrow {\n        display: inline-block;\n        font-size: 0.875rem;\n        font-weight: 700;\n        letter-spacing: 0.1em;\n        color: var(--s4-cyan);\n        text-transform: uppercase;\n        margin-bottom: 1rem;\n    }\n\n    .sec4-h2 {\n        font-size: 2.25rem;\n        font-weight: 800;\n        color: var(--s4-text-dark);\n        margin-bottom: 1.5rem;\n        line-height: 1.2;\n    }\n\n    .sec4-intro {\n        font-size: 1.125rem;\n        color: var(--s4-text-light);\n    }\n\n    \/* --- Interactive Tabs --- *\/\n    .sec4-tabs-nav {\n        display: flex;\n        flex-wrap: wrap;\n        justify-content: center;\n        gap: 0.5rem;\n        margin-bottom: 2rem;\n        border-bottom: 1px solid var(--s4-border);\n        padding-bottom: 1rem;\n    }\n\n    .sec4-tab-btn {\n        padding: 0.75rem 1.5rem;\n        font-size: 0.95rem;\n        font-weight: 700;\n        color: var(--s4-text-light);\n        background: none;\n        border: 2px solid transparent;\n        border-radius: 8px;\n        cursor: pointer;\n        transition: all 0.3s ease;\n    }\n\n    .sec4-tab-btn:hover {\n        color: var(--s4-text-dark);\n        background-color: #f1f5f9;\n    }\n\n    .sec4-tab-btn.active {\n        color: #102136;\n        background-color: var(--s4-cyan);\n        border-color: var(--s4-cyan);\n    }\n\n    \/* --- Tab Panels & Table --- *\/\n    .sec4-panel {\n        display: none;\n        animation: fadeIn 0.4s ease forwards;\n    }\n\n    .sec4-panel.active {\n        display: block;\n    }\n\n    @keyframes fadeIn {\n        from { opacity: 0; transform: translateY(10px); }\n        to { opacity: 1; transform: translateY(0); }\n    }\n\n    .sec4-table-card {\n        background: var(--s4-card-bg);\n        border: 1px solid var(--s4-border);\n        border-radius: 12px;\n        overflow: hidden;\n        box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);\n    }\n\n    .sec4-table-wrap {\n        width: 100%;\n        overflow-x: auto;\n    }\n\n    .sec4-table {\n        width: 100%;\n        border-collapse: collapse;\n        min-width: 700px;\n    }\n\n    .sec4-table tr:nth-child(even) {\n        background-color: #fafbfd;\n    }\n\n    .sec4-table td {\n        padding: 1.25rem 1.5rem;\n        border-bottom: 1px solid var(--s4-border);\n        font-size: 0.95rem;\n    }\n\n    .sec4-table td:first-child {\n        width: 35%;\n        background-color: var(--s4-table-header);\n        font-weight: 700;\n        color: var(--s4-text-dark);\n        text-transform: uppercase;\n        font-size: 0.8rem;\n        letter-spacing: 0.025em;\n    }\n\n    .sec4-table tr:last-child td {\n        border-bottom: none;\n    }\n\n    \/* --- Note Box --- *\/\n    .sec4-note-box {\n        margin-top: 2rem;\n        background-color: #fffbeb;\n        border-left: 4px solid #f59e0b;\n        padding: 1.5rem;\n        border-radius: 0 8px 8px 0;\n    }\n\n    .sec4-note-list {\n        margin: 0;\n        padding-left: 1.25rem;\n        font-size: 0.9rem;\n        color: #92400e;\n    }\n\n    .sec4-note-list li {\n        margin-bottom: 0.5rem;\n    }\n\n    \/* --- RFQ Recommendation Section --- *\/\n    .sec4-rfq-section {\n        margin-top: 5rem;\n        width: 100%;\n    }\n\n    .sec4-rfq-title {\n        font-size: 1.5rem;\n        font-weight: 800;\n        color: var(--s4-text-dark);\n        margin-bottom: 2rem;\n        text-align: center;\n    }\n\n    .sec4-rfq-grid {\n        display: grid;\n        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));\n        gap: 1.5rem;\n    }\n\n    .sec4-rfq-card {\n        background: #fff;\n        padding: 1.5rem;\n        border-radius: 12px;\n        border: 1px solid var(--s4-border);\n        display: flex;\n        align-items: flex-start;\n        gap: 1rem;\n    }\n\n    .sec4-rfq-icon {\n        flex-shrink: 0;\n        width: 32px;\n        height: 32px;\n        background-color: #f1f5f9;\n        border-radius: 50%;\n        display: flex;\n        align-items: center;\n        justify-content: center;\n        color: var(--s4-cyan);\n        font-weight: 800;\n    }\n\n    .sec4-rfq-text strong {\n        display: block;\n        font-size: 1rem;\n        color: var(--s4-text-dark);\n        margin-bottom: 0.25rem;\n    }\n\n    .sec4-rfq-text p {\n        margin: 0;\n        font-size: 0.9rem;\n        color: var(--s4-text-light);\n    }\n\n    \/* --- Responsive --- *\/\n    @media (max-width:689px) {\n        .sec4-tab-btn {\n            flex: 1 1 calc(50% - 0.5rem);\n            font-size: 0.85rem;\n            padding: 0.6rem;\n        }\n        .sec4-table td {\n            padding: 1rem;\n        }\n        .sec4-table td:first-child {\n            width: 45%;\n        }\n    }\n\n    @media (min-width:1000px) {\n        .sec4-h2 { font-size: 2.75rem; }\n    }\n<\/style>\n\n<div class=\"sec4-wrapper\">\n    <section class=\"sec4-section\" id=\"sec4-specifications\">\n        <div class=\"sec4-container\">\n            \n            <!-- Header -->\n            <header class=\"sec4-header\">\n                <span class=\"sec4-eyebrow\">Engineering Specifications<\/span>\n                <h2 class=\"sec4-h2\">Low Voltage Bushing Specifications by Family<\/h2>\n                <p class=\"sec4-intro\">\n                    Review key electrical, mechanical, and interface parameters across Plastic, ANSI Porcelain, DIN Porcelain, and Epoxy low voltage bushing families. Final dimensions and terminal details can be customized based on transformer design and project standards.\n                <\/p>\n            <\/header>\n\n            <!-- Tabs Navigation -->\n            <nav class=\"sec4-tabs-nav\" role=\"tablist\">\n                <button class=\"sec4-tab-btn active\" role=\"tab\" onclick=\"zeeyiSec4Switch(event, 's4-plastic')\">Plastic (HTN)<\/button>\n                <button class=\"sec4-tab-btn\" role=\"tab\" onclick=\"zeeyiSec4Switch(event, 's4-ansi')\">ANSI Porcelain<\/button>\n                <button class=\"sec4-tab-btn\" role=\"tab\" onclick=\"zeeyiSec4Switch(event, 's4-din')\">DIN Porcelain<\/button>\n                <button class=\"sec4-tab-btn\" role=\"tab\" onclick=\"zeeyiSec4Switch(event, 's4-epoxy')\">Epoxy (Resin Dry)<\/button>\n            <\/nav>\n\n            <!-- Content Panels -->\n            <div class=\"sec4-content\">\n                \n                <!-- Panel: Plastic -->\n                <div id=\"s4-plastic\" class=\"sec4-panel active\" role=\"tabpanel\">\n                    <div class=\"sec4-table-card\">\n                        <div class=\"sec4-table-wrap\">\n                            <table class=\"sec4-table\">\n                                <tr><td>Family<\/td><td>Plastic Bushings<\/td><\/tr>\n                                <tr><td>Typical Application<\/td><td>Transformer LV secondary pass-through<\/td><\/tr>\n                                <tr><td>Voltage Class<\/td><td>1.2 kV<\/td><\/tr>\n                                <tr><td>Current Rating<\/td><td>600A \/ 1200A<\/td><\/tr>\n                                <tr><td>Withstand (1 min)<\/td><td>10 kV<\/td><\/tr>\n                                <tr><td>Lightning Impulse (BIL)<\/td><td>30 kV<\/td><\/tr>\n                                <tr><td>Insulation Material<\/td><td>HTN molded insulation body (Zytel\u00ae)<\/td><\/tr>\n                                <tr><td>Conductor Interface<\/td><td>Copper stud (5\/8&#8243; or 1&#8243;)<\/td><\/tr>\n                                <tr><td>Mounting Pattern<\/td><td>Tri-clamp (3-bolt pattern)<\/td><\/tr>\n                                <tr><td>Sealing Structure<\/td><td>Gasket included (Buna-N)<\/td><\/tr>\n                                <tr><td>Standard Reference<\/td><td>ANSI \/ IEEE C57.12.00<\/td><\/tr>\n                                <tr><td>Typical Model<\/td><td>3BE3-600-1.2 \/ 3BE3-1200-1.2<\/td><\/tr>\n                            <\/table>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Panel: ANSI -->\n                <div id=\"s4-ansi\" class=\"sec4-panel\" role=\"tabpanel\">\n                    <div class=\"sec4-table-card\">\n                        <div class=\"sec4-table-wrap\">\n                            <table class=\"sec4-table\">\n                                <tr><td>Family<\/td><td>ANSI Porcelain Bushings<\/td><\/tr>\n                                <tr><td>Typical Application<\/td><td>ANSI transformer LV terminals<\/td><\/tr>\n                                <tr><td>Voltage Class<\/td><td>1.2 kV \/ 2.5 kV<\/td><\/tr>\n                                <tr><td>Current Range<\/td><td>63A \u2013 6500A<\/td><\/tr>\n                                <tr><td>Withstand (1 min)<\/td><td>10 kV (1.2kV class) \/ 15 kV (2.5kV class)<\/td><\/tr>\n                                <tr><td>Lightning Impulse (BIL)<\/td><td>30 kV \/ 45 kV<\/td><\/tr>\n                                <tr><td>Creepage Distance<\/td><td>55 mm \/ 70 mm (typical)<\/td><\/tr>\n                                <tr><td>Insulation Material<\/td><td>C-110 High-grade wet process porcelain<\/td><\/tr>\n                                <tr><td>Conductor Interface<\/td><td>Spade \/ Stud \/ Palm-hole variants<\/td><\/tr>\n                                <tr><td>Mounting Pattern<\/td><td>Threaded \/ bolt interface<\/td><\/tr>\n                                <tr><td>Standard Reference<\/td><td>ANSI \/ IEEE system context<\/td><\/tr>\n                            <\/table>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Panel: DIN -->\n                <div id=\"s4-din\" class=\"sec4-panel\" role=\"tabpanel\">\n                    <div class=\"sec4-table-card\">\n                        <div class=\"sec4-table-wrap\">\n                            <table class=\"sec4-table\">\n                                <tr><td>Family<\/td><td>DIN Porcelain Bushings<\/td><\/tr>\n                                <tr><td>Typical Application<\/td><td>DIN-style distribution transformer terminals<\/td><\/tr>\n                                <tr><td>Voltage Class<\/td><td>1.2 kV \u2013 3.0 kV<\/td><\/tr>\n                                <tr><td>Current Range<\/td><td>315A \u2013 6300A<\/td><\/tr>\n                                <tr><td>Configuration<\/td><td>Wafer type<\/td><\/tr>\n                                <tr><td>Connection Types<\/td><td>Screw connected \/ T-type connected<\/td><\/tr>\n                                <tr><td>Sealing Structure<\/td><td>Full sealing ring protection<\/td><\/tr>\n                                <tr><td>Shield Option<\/td><td>Single shield \/ 2 shields (by model)<\/td><\/tr>\n                                <tr><td>Mounting Pattern<\/td><td>Plate \/ screw route<\/td><\/tr>\n                                <tr><td>Series References<\/td><td>BF \/ BFJ type references<\/td><\/tr>\n                                <tr><td>Standard Reference<\/td><td>DIN 42530<\/td><\/tr>\n                            <\/table>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Panel: Epoxy -->\n                <div id=\"s4-epoxy\" class=\"sec4-panel\" role=\"tabpanel\">\n                    <div class=\"sec4-table-card\">\n                        <div class=\"sec4-table-wrap\">\n                            <table class=\"sec4-table\">\n                                <tr><td>Family<\/td><td>Epoxy Bushings (Resin Dry)<\/td><\/tr>\n                                <tr><td>Typical Application<\/td><td>Compact transformer LV outlet interfaces<\/td><\/tr>\n                                <tr><td>Voltage Class<\/td><td>Project-dependent LV class<\/td><\/tr>\n                                <tr><td>Current Range<\/td><td>Up to 6500A (series dependent)<\/td><\/tr>\n                                <tr><td>Insulation Material<\/td><td>Epoxy \/ Porous resin dry type<\/td><\/tr>\n                                <tr><td>Mechanical Characteristic<\/td><td>High structural strength<\/td><\/tr>\n                                <tr><td>Moisture Characteristic<\/td><td>Superior moisture resistance (low absorption)<\/td><\/tr>\n                                <tr><td>Sealing Behavior<\/td><td>Dry-type, no oil-side porcelain body dependency<\/td><\/tr>\n                                <tr><td>Maintenance Statement<\/td><td>Low maintenance \/ Long-term stability<\/td><\/tr>\n                                <tr><td>Interface<\/td><td>Configurable terminal and mounting by project<\/td><\/tr>\n                                <tr><td>Typical Model<\/td><td>LEB Series (Porous)<\/td><\/tr>\n                            <\/table>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n            <\/div>\n\n            <!-- Note Box -->\n            <div class=\"sec4-note-box\">\n                <ul class=\"sec4-note-list\">\n                    <li>Values shown are engineering reference ranges for pre-selection and inquiry preparation.<\/li>\n                    <li>Final dimensions, hole patterns, and terminal configurations are confirmed by approved drawings.<\/li>\n                    <li>For retrofit projects, please provide transformer nameplate data, opening dimensions, and connection photos.<\/li>\n                <\/ul>\n            <\/div>\n\n            <!-- RFQ Section -->\n            <div class=\"sec4-rfq-section\">\n                <h4 class=\"sec4-rfq-title\">Recommended RFQ Inputs<\/h4>\n                <div class=\"sec4-rfq-grid\">\n                    <div class=\"sec4-rfq-card\">\n                        <div class=\"sec4-rfq-icon\">1<\/div>\n                        <div class=\"sec4-rfq-text\"><strong>Electrical Rating<\/strong><p>Required current rating (A) &#038; Voltage class.<\/p><\/div>\n                    <\/div>\n                    <div class=\"sec4-rfq-card\">\n                        <div class=\"sec4-rfq-icon\">2<\/div>\n                        <div class=\"sec4-rfq-text\"><strong>Material Preference<\/strong><p>Plastic \/ ANSI Porcelain \/ DIN \/ Epoxy.<\/p><\/div>\n                    <\/div>\n                    <div class=\"sec4-rfq-card\">\n                        <div class=\"sec4-rfq-icon\">3<\/div>\n                        <div class=\"sec4-rfq-text\"><strong>Mounting Interface<\/strong><p>Opening size &#038; bolt pattern dimensions.<\/p><\/div>\n                    <\/div>\n                    <div class=\"sec4-rfq-card\">\n                        <div class=\"sec4-rfq-icon\">4<\/div>\n                        <div class=\"sec4-rfq-text\"><strong>Terminal Type<\/strong><p>Stud \/ Spade \/ Palm \/ Custom request.<\/p><\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n        <\/div>\n    <\/section>\n\n    <!-- JS Logic -->\n    <script>\n        function zeeyiSec4Switch(evt, panelId) {\n            var i, panels, tablinks;\n            \n            \/\/ Hide all panels\n            panels = document.querySelectorAll(\".sec4-panel\");\n            for (i = 0; i < panels.length; i++) {\n                panels[i].classList.remove(\"active\");\n            }\n            \n            \/\/ Deactivate all buttons\n            tablinks = document.querySelectorAll(\".sec4-tab-btn\");\n            for (i = 0; i < tablinks.length; i++) {\n                tablinks[i].classList.remove(\"active\");\n            }\n            \n            \/\/ Show current panel and activate button\n            document.getElementById(panelId).classList.add(\"active\");\n            evt.currentTarget.classList.add(\"active\");\n        }\n    <\/script>\n<\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-b8c99aa\" data-block-id=\"b8c99aa\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-b8c99aa-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-f2eab74\" data-v=\"4\" data-block-id=\"f2eab74\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-f2eab74-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-f2eab74-inner-blocks\">\n<!-- =========================================================================\n     SEC5: Engineering Capability Break (Dark Section)\n     Focus: Trust Building & Engineering Competence\n     Updated: Organized 2x2 Grid with Clean Typography\n     ========================================================================= -->\n\n<style>\n    \/* --- SEC5 Scope --- *\/\n    .sec5-wrapper {\n        --c5-bg-dark: #102136;\n        --c5-bg-deep: #0d1b2a;\n        --c5-card-bg: rgba(255, 255, 255, 0.03);\n        --c5-card-border: rgba(255, 255, 255, 0.1);\n        --c5-text-white: #ffffff;\n        --c5-text-body: #94a3b8; \/* \u66f4\u67d4\u548c\u7684\u7070\u84dd *\/\n        --c5-accent: var(--theme-palette-color-2, #78d3ca);\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        box-sizing: border-box;\n    }\n\n    .sec5-wrapper *, .sec5-wrapper *::before, .sec5-wrapper *::after {\n        box-sizing: inherit;\n    }\n\n    \/* --- Section Layout --- *\/\n    .sec5-section {\n        background-color: var(--c5-bg-dark);\n        background-image: linear-gradient(135deg, var(--c5-bg-dark) 0%, var(--c5-bg-deep) 100%);\n        width: 100%;\n        padding-top: 6rem;\n        padding-bottom: 6rem;\n        position: relative;\n        overflow: hidden;\n        color: var(--c5-text-white);\n    }\n\n    \/* \u51e0\u4f55\u80cc\u666f\u7eb9\u7406 - \u66f4\u6574\u6d01 *\/\n    .sec5-bg-overlay {\n        position: absolute;\n        inset: 0;\n        background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),\n                          linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);\n        background-size: 40px 40px;\n        mask-image: radial-gradient(circle at center, black 40%, transparent 80%);\n        -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 80%);\n        pointer-events: none;\n        z-index: 1;\n    }\n\n    .sec5-container {\n        width: 100%;\n        max-width: 1100px; \/* \u7a0d\u5fae\u6536\u7a84\u5bbd\u5ea6\uff0c\u805a\u7126\u89c6\u7ebf *\/\n        margin: 0 auto;\n        padding-left: 1.5rem;\n        padding-right: 1.5rem;\n        position: relative;\n        z-index: 2;\n        display: flex;\n        flex-direction: column;\n        align-items: center;\n    }\n\n    \/* --- Typography --- *\/\n    .sec5-content {\n        text-align: center;\n        width: 100%;\n    }\n\n    .sec5-eyebrow {\n        display: inline-block;\n        font-size: 0.8rem;\n        font-weight: 700;\n        letter-spacing: 0.15em;\n        color: var(--c5-accent);\n        text-transform: uppercase;\n        margin-bottom: 1.5rem;\n        border: 1px solid rgba(120, 211, 202, 0.3);\n        padding: 0.4rem 1rem;\n        border-radius: 20px;\n        background: rgba(120, 211, 202, 0.05);\n    }\n\n    .sec5-title {\n        font-size: 2.5rem;\n        font-weight: 700;\n        color: var(--c5-text-white);\n        margin: 0 0 1.5rem 0;\n        line-height: 1.2;\n        letter-spacing: -0.02em;\n        max-width: 800px;\n        margin-left: auto;\n        margin-right: auto;\n    }\n\n    .sec5-intro {\n        font-size: 1.125rem;\n        color: var(--c5-text-body);\n        margin: 0 auto 4rem auto;\n        max-width: 680px;\n        line-height: 1.7;\n    }\n\n    \/* --- Capability Grid (\u6574\u9f50\u7684 2x2) --- *\/\n    .sec5-cap-grid {\n        display: grid;\n        grid-template-columns: 1fr;\n        gap: 1.5rem;\n        width: 100%;\n        margin-bottom: 3rem;\n    }\n\n    .sec5-cap-item {\n        background-color: var(--c5-card-bg);\n        border: 1px solid var(--c5-card-border);\n        border-radius: 12px;\n        padding: 2rem;\n        text-align: left;\n        transition: all 0.3s ease;\n        display: flex;\n        align-items: flex-start;\n        gap: 1.5rem;\n        position: relative;\n        overflow: hidden;\n    }\n\n    .sec5-cap-item: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    \/* \u5e8f\u53f7\u6837\u5f0f *\/\n    .sec5-cap-num {\n        font-family: monospace;\n        font-size: 1.5rem;\n        font-weight: 700;\n        color: rgba(255,255,255,0.1); \/* \u4f4e\u8c03\u7684\u80cc\u666f\u6570\u5b57 *\/\n        line-height: 1;\n        flex-shrink: 0;\n        transition: color 0.3s ease;\n    }\n\n    .sec5-cap-item:hover .sec5-cap-num {\n        color: var(--c5-accent); \/* \u60ac\u505c\u53d8\u4eae *\/\n    }\n\n    .sec5-cap-content {\n        flex-grow: 1;\n    }\n\n    .sec5-cap-title {\n        font-size: 1.25rem;\n        font-weight: 700;\n        color: var(--c5-text-white);\n        margin: 0 0 0.5rem 0;\n        line-height: 1.3;\n    }\n\n    .sec5-cap-desc {\n        font-size: 0.95rem;\n        color: var(--c5-text-body);\n        margin: 0;\n        line-height: 1.6;\n    }\n\n    \/* --- Proofline (Bottom Text) --- *\/\n    .sec5-proofline {\n        font-size: 0.95rem;\n        color: #94a3b8;\n        margin-top: 1rem;\n        border-top: 1px solid rgba(255, 255, 255, 0.1);\n        padding-top: 2.5rem;\n        display: inline-block;\n        padding-left: 1rem;\n        padding-right: 1rem;\n        max-width: 600px;\n    }\n    \n    .sec5-proofline strong {\n        color: var(--c5-text-white);\n        font-weight: 600;\n    }\n\n    \/* --- Responsive --- *\/\n    @media (min-width:690px) {\n        .sec5-cap-grid {\n            grid-template-columns: repeat(2, 1fr); \/* 2x2 \u5e03\u5c40 *\/\n            gap: 2rem;\n        }\n        \n        \/* \u684c\u9762\u7aef\u8ba9\u5361\u7247\u9ad8\u5ea6\u4e00\u81f4 *\/\n        .sec5-cap-item {\n            height: 100%;\n        }\n    }\n\n    @media (min-width:1000px) {\n        .sec5-section {\n            padding-top: 8rem;\n            padding-bottom: 8rem;\n        }\n        \n        .sec5-title {\n            font-size: 3rem;\n        }\n    }\n<\/style>\n\n<div class=\"sec5-wrapper\">\n    <section class=\"sec5-section\" id=\"sec5-engineering-capability\">\n        <!-- \u80cc\u666f\u7eb9\u7406\u5c42 -->\n        <div class=\"sec5-bg-overlay\"><\/div>\n\n        <div class=\"sec5-container\">\n            <div class=\"sec5-content\">\n                \n                <span class=\"sec5-eyebrow\">Engineering Capability<\/span>\n                \n                <h2 class=\"sec5-title\">Reliable Delivery for Every Project<\/h2>\n                \n                <p class=\"sec5-intro\">\n                    ZeeyiElec streamlines the low voltage bushing supply chain with precise engineering coordination, from initial selection to final export documentation.\n                <\/p>\n\n                <!-- 2x2 \u80fd\u529b\u7f51\u683c -->\n                <div class=\"sec5-cap-grid\">\n                    <!-- Item 1 -->\n                    <div class=\"sec5-cap-item\">\n                        <div class=\"sec5-cap-num\">01<\/div>\n                        <div class=\"sec5-cap-content\">\n                            <h3 class=\"sec5-cap-title\">Application Matching<\/h3>\n                            <p class=\"sec5-cap-desc\">\n                                We align Plastic, Porcelain, or Epoxy routes directly to your transformer's interface requirements and current demands.\n                            <\/p>\n                        <\/div>\n                    <\/div>\n                    \n                    <!-- Item 2 -->\n                    <div class=\"sec5-cap-item\">\n                        <div class=\"sec5-cap-num\">02<\/div>\n                        <div class=\"sec5-cap-content\">\n                            <h3 class=\"sec5-cap-title\">Design Verification<\/h3>\n                            <p class=\"sec5-cap-desc\">\n                                Every order includes a review of opening patterns, terminal forms, and mounting details before production begins.\n                            <\/p>\n                        <\/div>\n                    <\/div>\n                    \n                    <!-- Item 3 -->\n                    <div class=\"sec5-cap-item\">\n                        <div class=\"sec5-cap-num\">03<\/div>\n                        <div class=\"sec5-cap-content\">\n                            <h3 class=\"sec5-cap-title\">Flexible Configuration<\/h3>\n                            <p class=\"sec5-cap-desc\">\n                                Full support for custom stud, spade, or palm options, along with adaptable sealing structures for any tank design.\n                            <\/p>\n                        <\/div>\n                    <\/div>\n                    \n                    <!-- Item 4 -->\n                    <div class=\"sec5-cap-item\">\n                        <div class=\"sec5-cap-num\">04<\/div>\n                        <div class=\"sec5-cap-content\">\n                            <h3 class=\"sec5-cap-title\">Export Documentation<\/h3>\n                            <p class=\"sec5-cap-desc\">\n                                Comprehensive commercial and technical documentation coordination to ensure smooth international B2B delivery.\n                            <\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- \u4fe1\u4efb\u80cc\u4e66\u53e5 -->\n                <div class=\"sec5-proofline\">\n                    <strong>Note:<\/strong> Detailed engineering feedback is provided within 24 hours after reviewing your nameplate data and interface dimensions.\n                <\/div>\n\n            <\/div>\n        <\/div>\n    <\/section>\n<\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-33047c9\" data-block-id=\"33047c9\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-33047c9-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-a41cd7b\" data-v=\"4\" data-block-id=\"a41cd7b\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-a41cd7b-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-a41cd7b-inner-blocks\">\n<!-- =========================================================================\n     SEC6: Application Scenarios (Light Section)\n     Focus: Scenario Matching & Family Mapping\n     Note: CTA buttons omitted per instruction to maintain clean layout.\n     ========================================================================= -->\n\n<style>\n    \/* --- SEC6 Scope --- *\/\n    .sec6-wrapper {\n        --s6-bg: #f8fafc;\n        --s6-card-bg: #ffffff;\n        --s6-text-dark: #0f172a;\n        --s6-text-body: #334155;\n        --s6-text-light: #64748b;\n        --s6-border: #e2e8f0;\n        --s6-accent: var(--theme-palette-color-2, #78d3ca);\n        --s6-icon-bg: #f1f5f9;\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        box-sizing: border-box;\n    }\n\n    .sec6-wrapper *, .sec6-wrapper *::before, .sec6-wrapper *::after {\n        box-sizing: inherit;\n    }\n\n    \/* --- Section Layout --- *\/\n    .sec6-section {\n        background-color: var(--s6-bg);\n        width: 100%;\n        padding-top: 6rem;\n        padding-bottom: 6rem;\n        border-bottom: 1px solid var(--s6-border);\n    }\n\n    .sec6-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    \/* --- Header --- *\/\n    .sec6-header {\n        text-align: center;\n        max-width: 800px;\n        margin: 0 auto 4rem auto;\n    }\n\n    .sec6-eyebrow {\n        display: inline-block;\n        font-size: 0.875rem;\n        font-weight: 700;\n        letter-spacing: 0.1em;\n        color: var(--s6-accent);\n        text-transform: uppercase;\n        margin-bottom: 1rem;\n    }\n\n    .sec6-title {\n        font-size: 2.25rem;\n        font-weight: 800;\n        color: var(--s6-text-dark);\n        margin: 0 0 1.5rem 0;\n        line-height: 1.2;\n        letter-spacing: -0.02em;\n    }\n\n    .sec6-intro {\n        font-size: 1.125rem;\n        color: var(--s6-text-body);\n        margin: 0;\n        max-width: 720px;\n        margin-left: auto;\n        margin-right: auto;\n    }\n\n    \/* --- Grid Layout --- *\/\n    .sec6-grid {\n        display: grid;\n        grid-template-columns: 1fr;\n        gap: 2rem;\n        width: 100%;\n    }\n\n    \/* --- Scenario Card --- *\/\n    .sec6-card {\n        background-color: var(--s6-card-bg);\n        border: 1px solid var(--s6-border);\n        border-radius: 12px;\n        padding: 2rem;\n        display: flex;\n        flex-direction: column;\n        transition: transform 0.3s ease, box-shadow 0.3s ease;\n        height: 100%;\n    }\n\n    .sec6-card:hover {\n        transform: translateY(-5px);\n        box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.05);\n        border-color: var(--s6-accent);\n    }\n\n    \/* Icon Area *\/\n    .sec6-card-header {\n        display: flex;\n        align-items: flex-start;\n        justify-content: space-between;\n        margin-bottom: 1.5rem;\n    }\n\n    .sec6-icon-wrap {\n        width: 48px;\n        height: 48px;\n        background-color: var(--s6-icon-bg);\n        border-radius: 8px;\n        display: flex;\n        align-items: center;\n        justify-content: center;\n        color: var(--s6-text-dark);\n    }\n\n    .sec6-icon-svg {\n        width: 24px;\n        height: 24px;\n        fill: none;\n        stroke: currentColor;\n        stroke-width: 2;\n        stroke-linecap: round;\n        stroke-linejoin: round;\n    }\n\n    \/* Card Text *\/\n    .sec6-card-title {\n        font-size: 1.25rem;\n        font-weight: 700;\n        color: var(--s6-text-dark);\n        margin: 0 0 0.75rem 0;\n        line-height: 1.3;\n    }\n\n    .sec6-card-desc {\n        font-size: 0.95rem;\n        color: var(--s6-text-body);\n        margin: 0 0 1.5rem 0;\n        flex-grow: 1;\n    }\n\n    \/* Tags *\/\n    .sec6-tags {\n        list-style: none;\n        padding: 0;\n        margin: 0 0 1.5rem 0;\n        display: flex;\n        flex-wrap: wrap;\n        gap: 0.5rem;\n    }\n\n    .sec6-tag {\n        font-size: 0.75rem;\n        background-color: #f1f5f9;\n        color: var(--s6-text-light);\n        padding: 0.25rem 0.6rem;\n        border-radius: 4px;\n        font-weight: 600;\n        border: 1px solid transparent;\n    }\n    \n    .sec6-card:hover .sec6-tag {\n        background-color: #e2e8f0;\n        color: var(--s6-text-dark);\n    }\n\n    \/* Bottom Info *\/\n    .sec6-family-ref {\n        padding-top: 1rem;\n        border-top: 1px dashed var(--s6-border);\n        font-size: 0.8rem;\n        color: var(--s6-text-light);\n    }\n\n    .sec6-family-ref strong {\n        color: var(--s6-text-dark);\n        display: block;\n        margin-bottom: 0.2rem;\n        font-weight: 700;\n        text-transform: uppercase;\n        letter-spacing: 0.05em;\n    }\n\n    \/* --- Responsive --- *\/\n    @media (min-width:690px) {\n        .sec6-grid {\n            grid-template-columns: repeat(2, 1fr);\n        }\n    }\n\n    @media (min-width:1000px) {\n        .sec6-section {\n            padding-top: 8rem;\n            padding-bottom: 8rem;\n        }\n        \n        .sec6-title { font-size: 2.75rem; }\n\n        .sec6-grid {\n            grid-template-columns: repeat(3, 1fr);\n            gap: 2.5rem;\n        }\n    }\n<\/style>\n\n<div class=\"sec6-wrapper\">\n    <section class=\"sec6-section\" id=\"sec6-applications\">\n        <div class=\"sec6-container\">\n            \n            <!-- Header -->\n            <div class=\"sec6-header\">\n                <span class=\"sec6-eyebrow\">Application Scenarios<\/span>\n                <h2 class=\"sec6-title\">Where Low Voltage Bushings Are Commonly Applied<\/h2>\n                <p class=\"sec6-intro\">\n                    ZeeyiElec low voltage bushing families are used across distribution transformer projects with different interface standards, current levels, and service environments. Select the scenario closest to your project for faster engineering alignment.\n                <\/p>\n            <\/div>\n\n            <!-- Scenarios Grid -->\n            <div class=\"sec6-grid\">\n                \n                <!-- Card 01 -->\n                <div class=\"sec6-card\">\n                    <div class=\"sec6-card-header\">\n                        <div class=\"sec6-icon-wrap\">\n                            <!-- Icon: Grid\/Utility -->\n                            <svg class=\"sec6-icon-svg\" viewBox=\"0 0 24 24\">\n                                <path d=\"M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5\"><\/path>\n                            <\/svg>\n                        <\/div>\n                    <\/div>\n                    <h3 class=\"sec6-card-title\">Utility Distribution Transformers<\/h3>\n                    <p class=\"sec6-card-desc\">\n                        Typical LV outlet interfaces for public grid distribution transformers requiring stable insulation and reliable current transfer.\n                    <\/p>\n                    <ul class=\"sec6-tags\">\n                        <li class=\"sec6-tag\">ANSI \/ DIN<\/li>\n                        <li class=\"sec6-tag\">Outdoor Service<\/li>\n                        <li class=\"sec6-tag\">High Reliability<\/li>\n                    <\/ul>\n                    <div class=\"sec6-family-ref\">\n                        <strong>Recommended Families<\/strong>\n                        ANSI Porcelain \/ DIN Porcelain \/ Epoxy\n                    <\/div>\n                <\/div>\n\n                <!-- Card 02 -->\n                <div class=\"sec6-card\">\n                    <div class=\"sec6-card-header\">\n                        <div class=\"sec6-icon-wrap\">\n                            <!-- Icon: Box\/Pad-mount -->\n                            <svg class=\"sec6-icon-svg\" viewBox=\"0 0 24 24\">\n                                <rect x=\"3\" y=\"3\" width=\"18\" height=\"18\" rx=\"2\" ry=\"2\"><\/rect>\n                                <line x1=\"12\" y1=\"8\" x2=\"12\" y2=\"16\"><\/line>\n                                <line x1=\"8\" y1=\"12\" x2=\"16\" y2=\"12\"><\/line>\n                            <\/svg>\n                        <\/div>\n                    <\/div>\n                    <h3 class=\"sec6-card-title\">Pole & Pad-Mounted Units<\/h3>\n                    <p class=\"sec6-card-desc\">\n                        Compact transformer platforms where interface layout, sealing integrity, and maintenance access are critical.\n                    <\/p>\n                    <ul class=\"sec6-tags\">\n                        <li class=\"sec6-tag\">Compact Envelope<\/li>\n                        <li class=\"sec6-tag\">Sealing Priority<\/li>\n                        <li class=\"sec6-tag\">Retrofit-Friendly<\/li>\n                    <\/ul>\n                    <div class=\"sec6-family-ref\">\n                        <strong>Recommended Families<\/strong>\n                        Epoxy \/ ANSI Porcelain\n                    <\/div>\n                <\/div>\n\n                <!-- Card 03 -->\n                <div class=\"sec6-card\">\n                    <div class=\"sec6-card-header\">\n                        <div class=\"sec6-icon-wrap\">\n                            <!-- Icon: Factory -->\n                            <svg class=\"sec6-icon-svg\" viewBox=\"0 0 24 24\">\n                                <path d=\"M2 20h20\"><\/path>\n                                <path d=\"M6 16v-4a4 4 0 0 1 4-4h4a4 4 0 0 1 4 4v4\"><\/path>\n                                <path d=\"M10 12v-2\"><\/path>\n                                <path d=\"M14 12v-2\"><\/path>\n                            <\/svg>\n                        <\/div>\n                    <\/div>\n                    <h3 class=\"sec6-card-title\">Industrial Power Distribution<\/h3>\n                    <p class=\"sec6-card-desc\">\n                        Factory and plant transformers with higher load continuity requirements and project-specific terminal configurations.\n                    <\/p>\n                    <ul class=\"sec6-tags\">\n                        <li class=\"sec6-tag\">Custom Terminals<\/li>\n                        <li class=\"sec6-tag\">High Current<\/li>\n                        <li class=\"sec6-tag\">Heavy Duty<\/li>\n                    <\/ul>\n                    <div class=\"sec6-family-ref\">\n                        <strong>Recommended Families<\/strong>\n                        ANSI Porcelain \/ DIN \/ Epoxy\n                    <\/div>\n                <\/div>\n\n                <!-- Card 04 -->\n                <div class=\"sec6-card\">\n                    <div class=\"sec6-card-header\">\n                        <div class=\"sec6-icon-wrap\">\n                            <!-- Icon: Renewable\/Leaf -->\n                            <svg class=\"sec6-icon-svg\" viewBox=\"0 0 24 24\">\n                                <path d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"><\/path>\n                            <\/svg>\n                        <\/div>\n                    <\/div>\n                    <h3 class=\"sec6-card-title\">Renewable & Auxiliary Systems<\/h3>\n                    <p class=\"sec6-card-desc\">\n                        Transformer interfaces supporting renewable integration and auxiliary distribution systems with reliability-focused component selection.\n                    <\/p>\n                    <ul class=\"sec6-tags\">\n                        <li class=\"sec6-tag\">Grid Integration<\/li>\n                        <li class=\"sec6-tag\">Documentation<\/li>\n                        <li class=\"sec6-tag\">Configurable<\/li>\n                    <\/ul>\n                    <div class=\"sec6-family-ref\">\n                        <strong>Recommended Families<\/strong>\n                        Epoxy \/ ANSI Porcelain\n                    <\/div>\n                <\/div>\n\n                <!-- Card 05 -->\n                <div class=\"sec6-card\">\n                    <div class=\"sec6-card-header\">\n                        <div class=\"sec6-icon-wrap\">\n                            <!-- Icon: Refresh\/Retrofit -->\n                            <svg class=\"sec6-icon-svg\" viewBox=\"0 0 24 24\">\n                                <path d=\"M23 4v6h-6\"><\/path>\n                                <path d=\"M20.49 15a9 9 0 1 1-2.12-9.36L23 10\"><\/path>\n                            <\/svg>\n                        <\/div>\n                    <\/div>\n                    <h3 class=\"sec6-card-title\">Retrofit & Replacement<\/h3>\n                    <p class=\"sec6-card-desc\">\n                        Replacement cases requiring precise matching of opening dimensions, terminal style, and existing transformer interface constraints.\n                    <\/p>\n                    <ul class=\"sec6-tags\">\n                        <li class=\"sec6-tag\">Opening Check<\/li>\n                        <li class=\"sec6-tag\">Drawing Match<\/li>\n                        <li class=\"sec6-tag\">Fast Feedback<\/li>\n                    <\/ul>\n                    <div class=\"sec6-family-ref\">\n                        <strong>Recommended Families<\/strong>\n                        Plastic \/ ANSI \/ DIN \/ Epoxy\n                    <\/div>\n                <\/div>\n\n                <!-- Card 06 -->\n                <div class=\"sec6-card\">\n                    <div class=\"sec6-card-header\">\n                        <div class=\"sec6-icon-wrap\">\n                            <!-- Icon: Plug\/Connect -->\n                            <svg class=\"sec6-icon-svg\" viewBox=\"0 0 24 24\">\n                                <path d=\"M9 9a3 3 0 1 1 6 0\"><\/path>\n                                <path d=\"M12 12v3\"><\/path>\n                                <path d=\"M5 15h14\"><\/path>\n                                <rect x=\"4\" y=\"15\" width=\"16\" height=\"6\" rx=\"2\"><\/rect>\n                            <\/svg>\n                        <\/div>\n                    <\/div>\n                    <h3 class=\"sec6-card-title\">LV Secondary Platforms<\/h3>\n                    <p class=\"sec6-card-desc\">\n                        Secondary-side applications where compact mounting and cost-effective insulation structures are preferred.\n                    <\/p>\n                    <ul class=\"sec6-tags\">\n                        <li class=\"sec6-tag\">Tri-clamp<\/li>\n                        <li class=\"sec6-tag\">1.2kV Class<\/li>\n                        <li class=\"sec6-tag\">600A\/1200A<\/li>\n                    <\/ul>\n                    <div class=\"sec6-family-ref\">\n                        <strong>Recommended Families<\/strong>\n                        Plastic (HTN)\n                    <\/div>\n                <\/div>\n\n            <\/div>\n\n        <\/div>\n    <\/section>\n<\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-fe30e61\" data-block-id=\"fe30e61\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-fe30e61-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-df571dd\" data-v=\"4\" data-block-id=\"df571dd\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-df571dd-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-df571dd-inner-blocks\">\n<!-- =========================================================================\n     SEC7: Selection Guide (Low Voltage Bushing)\n     Focus: Decision Flow, Family Matching & SEO Keyword Density\n     Anchor: #sec7-selection-guide\n     ========================================================================= -->\n\n<style>\n    \/* --- SEC7 Scope --- *\/\n    .sec7-wrapper {\n        --s7-bg: #ffffff;\n        --s7-bg-alt: #f8fafc;\n        --s7-text-dark: #0f172a;\n        --s7-text-body: #334155;\n        --s7-text-light: #64748b;\n        --s7-border: #e2e8f0;\n        --s7-accent: var(--theme-palette-color-2, #78d3ca);\n        --s7-accent-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        box-sizing: border-box;\n    }\n\n    .sec7-wrapper *, .sec7-wrapper *::before, .sec7-wrapper *::after {\n        box-sizing: inherit;\n    }\n\n    \/* --- Section Layout --- *\/\n    .sec7-section {\n        background-color: var(--s7-bg);\n        width: 100%;\n        padding-top: 6rem;\n        padding-bottom: 6rem;\n        border-bottom: 1px solid var(--s7-border);\n    }\n\n    .sec7-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    \/* --- Header --- *\/\n    .sec7-header {\n        text-align: center;\n        max-width: 850px;\n        margin: 0 auto 4rem auto;\n    }\n\n    .sec7-eyebrow {\n        display: inline-block;\n        font-size: 0.875rem;\n        font-weight: 700;\n        letter-spacing: 0.1em;\n        color: var(--s7-accent);\n        text-transform: uppercase;\n        margin-bottom: 1rem;\n    }\n\n    .sec7-h2 {\n        font-size: 2.25rem;\n        font-weight: 800;\n        color: var(--s7-text-dark);\n        margin: 0 0 1.5rem 0;\n        line-height: 1.2;\n        letter-spacing: -0.02em;\n    }\n\n    .sec7-intro {\n        font-size: 1.125rem;\n        color: var(--s7-text-body);\n        margin: 0;\n        max-width: 800px;\n        margin-left: auto;\n        margin-right: auto;\n    }\n\n    \/* --- 5-Step Decision Flow --- *\/\n    .sec7-flow-grid {\n        display: grid;\n        grid-template-columns: 1fr;\n        gap: 1.5rem;\n        margin-bottom: 5rem;\n        counter-reset: flow-step;\n    }\n\n    .sec7-step-card {\n        background-color: var(--s7-bg-alt);\n        border: 1px solid var(--s7-border);\n        border-radius: 12px;\n        padding: 2rem 1.5rem;\n        position: relative;\n        transition: transform 0.3s ease;\n    }\n\n    .sec7-step-card:hover {\n        transform: translateY(-4px);\n        border-color: var(--s7-accent);\n        box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.05);\n    }\n\n    .sec7-step-num {\n        font-size: 3rem;\n        font-weight: 800;\n        color: rgba(120, 211, 202, 0.2); \/* \u8f7b\u6de1\u7684\u5f3a\u8c03\u8272 *\/\n        line-height: 1;\n        position: absolute;\n        top: 1rem;\n        right: 1.5rem;\n        counter-increment: flow-step;\n    }\n    \n    .sec7-step-num::before {\n        content: counter(flow-step, decimal-leading-zero);\n    }\n\n    .sec7-step-title {\n        font-size: 1.125rem;\n        font-weight: 700;\n        color: var(--s7-text-dark);\n        margin: 0 0 0.75rem 0;\n        padding-right: 3rem; \/* \u907f\u5f00\u6570\u5b57 *\/\n        position: relative;\n        z-index: 1;\n    }\n\n    .sec7-step-desc {\n        font-size: 0.95rem;\n        color: var(--s7-text-body);\n        margin: 0;\n        position: relative;\n        z-index: 1;\n    }\n\n    \/* --- Family Matcher Grid --- *\/\n    .sec7-matcher-title {\n        text-align: center;\n        font-size: 1.75rem;\n        font-weight: 800;\n        color: var(--s7-text-dark);\n        margin-bottom: 2.5rem;\n    }\n\n    .sec7-matcher-grid {\n        display: grid;\n        grid-template-columns: 1fr;\n        gap: 2rem;\n        margin-bottom: 5rem;\n    }\n\n    .sec7-match-card {\n        background: #fff;\n        border: 2px solid var(--s7-border);\n        border-radius: 12px;\n        padding: 2rem;\n        display: flex;\n        flex-direction: column;\n    }\n\n    .sec7-match-header {\n        border-bottom: 1px solid var(--s7-border);\n        padding-bottom: 1rem;\n        margin-bottom: 1.5rem;\n    }\n\n    .sec7-match-name {\n        font-size: 1.25rem;\n        font-weight: 800;\n        color: var(--s7-text-dark);\n        margin: 0 0 0.25rem 0;\n    }\n\n    .sec7-match-sub {\n        font-size: 0.85rem;\n        color: var(--s7-text-light);\n        text-transform: uppercase;\n        letter-spacing: 0.05em;\n        font-weight: 700;\n    }\n\n    .sec7-match-list {\n        list-style: none;\n        padding: 0;\n        margin: 0 0 1.5rem 0;\n        flex-grow: 1;\n    }\n\n    .sec7-match-item {\n        font-size: 0.95rem;\n        color: var(--s7-text-body);\n        margin-bottom: 0.5rem;\n        padding-left: 1.25rem;\n        position: relative;\n    }\n\n    .sec7-match-item::before {\n        content: '\u2022';\n        position: absolute;\n        left: 0;\n        color: var(--s7-accent);\n        font-weight: 800;\n    }\n\n    .sec7-match-keyword {\n        background-color: #f1f5f9;\n        padding: 1rem;\n        border-radius: 8px;\n        font-size: 0.85rem;\n        color: var(--s7-text-dark);\n        font-style: italic;\n        border-left: 3px solid var(--s7-accent);\n    }\n\n    \/* --- RFQ Checklist --- *\/\n    .sec7-checklist-wrap {\n        background-color: var(--s7-bg-alt);\n        border-radius: 16px;\n        padding: 3rem 2rem;\n        max-width: 900px;\n        margin: 0 auto 4rem auto;\n        border: 1px dashed var(--s7-border);\n    }\n\n    .sec7-check-title {\n        text-align: center;\n        font-size: 1.5rem;\n        font-weight: 800;\n        color: var(--s7-text-dark);\n        margin-bottom: 2rem;\n    }\n\n    .sec7-check-grid {\n        display: grid;\n        grid-template-columns: 1fr;\n        gap: 1rem;\n    }\n\n    .sec7-check-item {\n        display: flex;\n        align-items: flex-start;\n        gap: 0.75rem;\n    }\n\n    .sec7-check-icon {\n        color: var(--s7-accent);\n        margin-top: 0.1rem;\n    }\n\n    .sec7-check-text {\n        font-size: 1rem;\n        color: var(--s7-text-body);\n        font-weight: 500;\n    }\n\n    \/* --- CTA --- *\/\n    .sec7-cta-wrap {\n        text-align: center;\n    }\n\n    .sec7-btn-primary {\n        display: inline-block;\n        background-color: var(--s7-accent);\n        color: #102136;\n        padding: 1rem 2.5rem;\n        border-radius: 8px;\n        font-weight: 800;\n        font-size: 1.1rem;\n        text-decoration: none;\n        transition: transform 0.2s ease, background-color 0.2s ease;\n        margin-bottom: 1rem;\n    }\n\n    .sec7-btn-primary:hover {\n        background-color: var(--s7-accent-hover);\n        color: #fff;\n        transform: translateY(-2px);\n    }\n\n    .sec7-link-sec {\n        display: block;\n        color: var(--s7-text-light);\n        text-decoration: underline;\n        font-size: 0.95rem;\n        cursor: pointer;\n        transition: color 0.2s;\n    }\n\n    .sec7-link-sec:hover {\n        color: var(--s7-text-dark);\n    }\n\n    \/* --- Responsive --- *\/\n    @media (min-width:690px) {\n        .sec7-flow-grid {\n            grid-template-columns: repeat(2, 1fr);\n        }\n        .sec7-step-card:last-child {\n            grid-column: span 2; \/* \u8ba9\u7b2c5\u6b65\u5728\u5e73\u677f\u4e0a\u5c45\u4e2d\u6216\u5168\u5bbd *\/\n        }\n        .sec7-matcher-grid {\n            grid-template-columns: repeat(2, 1fr);\n        }\n        .sec7-check-grid {\n            grid-template-columns: repeat(2, 1fr);\n        }\n    }\n\n    @media (min-width:1000px) {\n        .sec7-section {\n            padding-top: 8rem;\n            padding-bottom: 8rem;\n        }\n        .sec7-h2 { font-size: 3rem; }\n        \n        .sec7-flow-grid {\n            grid-template-columns: repeat(5, 1fr); \/* \u684c\u9762\u7aef5\u6b65\u6a2a\u6392 *\/\n            gap: 1rem;\n        }\n        .sec7-step-card:last-child {\n            grid-column: auto;\n        }\n        \n        .sec7-matcher-grid {\n            grid-template-columns: repeat(4, 1fr); \/* \u684c\u9762\u7aef4\u4e2a\u63a8\u8350\u5361\u6a2a\u6392 *\/\n        }\n    }\n<\/style>\n\n<div class=\"sec7-wrapper\">\n    <section class=\"sec7-section\" id=\"sec7-selection-guide\">\n        <div class=\"sec7-container\">\n            \n            <!-- Header -->\n            <header class=\"sec7-header\">\n                <span class=\"sec7-eyebrow\">Selection Guide<\/span>\n                <h2 class=\"sec7-h2\">How to Select the Right Low Voltage Transformer Bushing<\/h2>\n                <p class=\"sec7-intro\">\n                    This low voltage bushing selection guide helps you match application conditions, standard system, current demand, and mounting interface to the right low voltage transformer bushing family. Use this workflow to shortlist ANSI porcelain bushing, DIN porcelain bushing, epoxy bushing, or plastic bushing options before RFQ.\n                <\/p>\n            <\/header>\n\n            <!-- 5-Step Decision Flow -->\n            <div class=\"sec7-flow-grid\">\n                <!-- Step 1 -->\n                <div class=\"sec7-step-card\">\n                    <div class=\"sec7-step-num\"><\/div>\n                    <h3 class=\"sec7-step-title\">Confirm Application<\/h3>\n                    <p class=\"sec7-step-desc\">\n                        Identify whether the low voltage bushing is used for utility distribution, industrial transformer output, or retrofit replacement.\n                    <\/p>\n                <\/div>\n                <!-- Step 2 -->\n                <div class=\"sec7-step-card\">\n                    <div class=\"sec7-step-num\"><\/div>\n                    <h3 class=\"sec7-step-title\">Match Standard<\/h3>\n                    <p class=\"sec7-step-desc\">\n                        Determine if the project follows ANSI or DIN conventions to avoid mismatch between bushing interface and tank design.\n                    <\/p>\n                <\/div>\n                <!-- Step 3 -->\n                <div class=\"sec7-step-card\">\n                    <div class=\"sec7-step-num\"><\/div>\n                    <h3 class=\"sec7-step-title\">Check Electricals<\/h3>\n                    <p class=\"sec7-step-desc\">\n                        Confirm rated current range and voltage class. Compare withstand values with project requirements before model confirmation.\n                    <\/p>\n                <\/div>\n                <!-- Step 4 -->\n                <div class=\"sec7-step-card\">\n                    <div class=\"sec7-step-num\"><\/div>\n                    <h3 class=\"sec7-step-title\">Choose Family<\/h3>\n                    <p class=\"sec7-step-desc\">\n                        Shortlist plastic bushing, ANSI porcelain bushing, DIN porcelain bushing, or epoxy bushing based on material preference.\n                    <\/p>\n                <\/div>\n                <!-- Step 5 -->\n                <div class=\"sec7-step-card\">\n                    <div class=\"sec7-step-num\"><\/div>\n                    <h3 class=\"sec7-step-title\">Submit RFQ<\/h3>\n                    <p class=\"sec7-step-desc\">\n                        Submit nameplate data and opening dimensions. Engineering uses these inputs to finalize the low voltage transformer bushing recommendation.\n                    <\/p>\n                <\/div>\n            <\/div>\n\n            <!-- Family Matcher -->\n            <h3 class=\"sec7-matcher-title\">Which Low Voltage Bushing Family Fits Best?<\/h3>\n            <div class=\"sec7-matcher-grid\">\n                \n                <!-- Card A: Plastic -->\n                <div class=\"sec7-match-card\">\n                    <div class=\"sec7-match-header\">\n                        <div class=\"sec7-match-name\">Plastic Bushing<\/div>\n                        <div class=\"sec7-match-sub\">HTN Series<\/div>\n                    <\/div>\n                    <ul class=\"sec7-match-list\">\n                        <li class=\"sec7-match-item\">1.2kV class projects<\/li>\n                        <li class=\"sec7-match-item\">600A \/ 1200A needs<\/li>\n                        <li class=\"sec7-match-item\">Tri-clamp mounting<\/li>\n                    <\/ul>\n                    <div class=\"sec7-match-keyword\">\n                        Best fit for compact low voltage bushing secondary outlets.\n                    <\/div>\n                <\/div>\n\n                <!-- Card B: ANSI -->\n                <div class=\"sec7-match-card\">\n                    <div class=\"sec7-match-header\">\n                        <div class=\"sec7-match-name\">ANSI Porcelain<\/div>\n                        <div class=\"sec7-match-sub\">American Std<\/div>\n                    <\/div>\n                    <ul class=\"sec7-match-list\">\n                        <li class=\"sec7-match-item\">ANSI transformer jobs<\/li>\n                        <li class=\"sec7-match-item\">Wide current span<\/li>\n                        <li class=\"sec7-match-item\">Porcelain preference<\/li>\n                    <\/ul>\n                    <div class=\"sec7-match-keyword\">\n                        Common choice for low voltage transformer bushing projects under ANSI.\n                    <\/div>\n                <\/div>\n\n                <!-- Card C: DIN -->\n                <div class=\"sec7-match-card\">\n                    <div class=\"sec7-match-header\">\n                        <div class=\"sec7-match-name\">DIN Porcelain<\/div>\n                        <div class=\"sec7-match-sub\">European Std<\/div>\n                    <\/div>\n                    <ul class=\"sec7-match-list\">\n                        <li class=\"sec7-match-item\">DIN style interfaces<\/li>\n                        <li class=\"sec7-match-item\">Wafer configuration<\/li>\n                        <li class=\"sec7-match-item\">Screw\/T-type routes<\/li>\n                    <\/ul>\n                    <div class=\"sec7-match-keyword\">\n                        Recommended when DIN porcelain bushing geometry is required.\n                    <\/div>\n                <\/div>\n\n                <!-- Card D: Epoxy -->\n                <div class=\"sec7-match-card\">\n                    <div class=\"sec7-match-header\">\n                        <div class=\"sec7-match-name\">Epoxy Bushing<\/div>\n                        <div class=\"sec7-match-sub\">Resin Dry Type<\/div>\n                    <\/div>\n                    <ul class=\"sec7-match-list\">\n                        <li class=\"sec7-match-item\">Compact designs<\/li>\n                        <li class=\"sec7-match-item\">Dry-type interface<\/li>\n                        <li class=\"sec7-match-item\">Moisture sensitive<\/li>\n                    <\/ul>\n                    <div class=\"sec7-match-keyword\">\n                        Practical low voltage bushing option for resin-based interfaces.\n                    <\/div>\n                <\/div>\n\n            <\/div>\n\n            <!-- RFQ Checklist -->\n            <div class=\"sec7-checklist-wrap\">\n                <h4 class=\"sec7-check-title\">Low Voltage Bushing RFQ Checklist<\/h4>\n                <div class=\"sec7-check-grid\">\n                    <div class=\"sec7-check-item\">\n                        <svg class=\"sec7-check-icon\" width=\"20\" height=\"20\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg>\n                        <span class=\"sec7-check-text\">Transformer type and application<\/span>\n                    <\/div>\n                    <div class=\"sec7-check-item\">\n                        <svg class=\"sec7-check-icon\" width=\"20\" height=\"20\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg>\n                        <span class=\"sec7-check-text\">Required current rating (A)<\/span>\n                    <\/div>\n                    <div class=\"sec7-check-item\">\n                        <svg class=\"sec7-check-icon\" width=\"20\" height=\"20\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg>\n                        <span class=\"sec7-check-text\">Preferred family (Plastic \/ ANSI \/ DIN \/ Epoxy)<\/span>\n                    <\/div>\n                    <div class=\"sec7-check-item\">\n                        <svg class=\"sec7-check-icon\" width=\"20\" height=\"20\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg>\n                        <span class=\"sec7-check-text\">Tank opening dimensions and bolt pattern<\/span>\n                    <\/div>\n                    <div class=\"sec7-check-item\">\n                        <svg class=\"sec7-check-icon\" width=\"20\" height=\"20\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg>\n                        <span class=\"sec7-check-text\">Terminal form (stud \/ spade \/ palm \/ custom)<\/span>\n                    <\/div>\n                    <div class=\"sec7-check-item\">\n                        <svg class=\"sec7-check-icon\" width=\"20\" height=\"20\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg>\n                        <span class=\"sec7-check-text\">Quantity and target lead time<\/span>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n            <!-- CTA -->\n            <div class=\"sec7-cta-wrap\">\n                <a href=\"#ct-popup-862\" class=\"sec7-btn-primary\">Get Engineering Selection Support<\/a>\n                <a href=\"#sec4-specifications\" class=\"sec7-link-sec\">Review Specifications<\/a>\n            <\/div>\n\n        <\/div>\n    <\/section>\n<\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-2fba53b\" data-block-id=\"2fba53b\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-2fba53b-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-e450869\" data-v=\"4\" data-block-id=\"e450869\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-e450869-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-e450869-inner-blocks\">\n<!-- =========================================================================\n     SEC8: Quality & Documentation (Low Voltage Bushing)\n     Focus: Trust Building, QC Logic & Document Deliverables\n     Anchor: #sec8-quality-documentation\n     ========================================================================= -->\n\n<style>\n    \/* --- SEC8 Scope --- *\/\n    .sec8-wrapper {\n        --s8-bg: #ffffff; \/* \u7eaf\u767d\u80cc\u666f\uff0c\u533a\u5206\u4e8eSEC7 *\/\n        --s8-text-dark: #0f172a;\n        --s8-text-body: #334155;\n        --s8-text-light: #64748b;\n        --s8-border: #e2e8f0;\n        --s8-accent: var(--theme-palette-color-2, #78d3ca);\n        --s8-accent-light: rgba(120, 211, 202, 0.1);\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        box-sizing: border-box;\n    }\n\n    .sec8-wrapper *, .sec8-wrapper *::before, .sec8-wrapper *::after {\n        box-sizing: inherit;\n    }\n\n    \/* --- Section Layout --- *\/\n    .sec8-section {\n        background-color: var(--s8-bg);\n        width: 100%;\n        padding-top: 6rem;\n        padding-bottom: 6rem;\n        border-bottom: 1px solid var(--s8-border);\n    }\n\n    .sec8-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    \/* --- Header --- *\/\n    .sec8-header {\n        text-align: center;\n        max-width: 800px;\n        margin: 0 auto 4rem auto;\n    }\n\n    .sec8-eyebrow {\n        display: inline-block;\n        font-size: 0.875rem;\n        font-weight: 700;\n        letter-spacing: 0.1em;\n        color: var(--s8-accent);\n        text-transform: uppercase;\n        margin-bottom: 1rem;\n    }\n\n    .sec8-h2 {\n        font-size: 2.25rem;\n        font-weight: 800;\n        color: var(--s8-text-dark);\n        margin: 0 0 1.5rem 0;\n        line-height: 1.2;\n        letter-spacing: -0.02em;\n    }\n\n    .sec8-intro {\n        font-size: 1.125rem;\n        color: var(--s8-text-body);\n        margin: 0;\n        max-width: 780px;\n        margin-left: auto;\n        margin-right: auto;\n    }\n\n    \/* --- Main Cards Grid (QC & Docs) --- *\/\n    .sec8-main-grid {\n        display: grid;\n        grid-template-columns: 1fr;\n        gap: 2rem;\n        margin-bottom: 3rem;\n    }\n\n    .sec8-card {\n        background: #fff;\n        border: 1px solid var(--s8-border);\n        border-radius: 12px;\n        padding: 2.5rem;\n        display: flex;\n        flex-direction: column;\n        transition: box-shadow 0.3s ease;\n    }\n\n    .sec8-card:hover {\n        box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);\n        border-color: var(--s8-accent);\n    }\n\n    .sec8-card-header {\n        display: flex;\n        align-items: center;\n        gap: 1rem;\n        margin-bottom: 1.5rem;\n        border-bottom: 1px solid var(--s8-border);\n        padding-bottom: 1rem;\n    }\n\n    .sec8-icon-box {\n        width: 48px;\n        height: 48px;\n        background-color: var(--s8-accent-light);\n        border-radius: 8px;\n        display: flex;\n        align-items: center;\n        justify-content: center;\n        color: var(--s8-accent); \/* \u4f7f\u7528\u5f3a\u8c03\u8272 *\/\n    }\n\n    .sec8-card-title {\n        font-size: 1.5rem;\n        font-weight: 700;\n        color: var(--s8-text-dark);\n        margin: 0;\n    }\n\n    .sec8-card-text {\n        font-size: 1rem;\n        color: var(--s8-text-body);\n        margin-bottom: 1.5rem;\n    }\n\n    .sec8-bullet-list {\n        list-style: none;\n        padding: 0;\n        margin: 0;\n        display: grid;\n        gap: 0.75rem;\n    }\n\n    .sec8-bullet-item {\n        position: relative;\n        padding-left: 1.5rem;\n        font-size: 0.95rem;\n        color: var(--s8-text-body);\n    }\n\n    .sec8-bullet-item::before {\n        content: \"\u2713\";\n        position: absolute;\n        left: 0;\n        color: var(--s8-accent);\n        font-weight: 800;\n    }\n\n    \/* --- Checklist Row (Pre-Production\/Shipment) --- *\/\n    .sec8-check-row {\n        display: grid;\n        grid-template-columns: 1fr;\n        gap: 2rem;\n        margin-bottom: 4rem;\n    }\n\n    .sec8-check-card {\n        background-color: #f8fafc; \/* \u6d45\u7070\u5e95\u533a\u5206 *\/\n        border: 1px dashed var(--s8-border);\n        border-radius: 12px;\n        padding: 2rem;\n    }\n\n    .sec8-check-title {\n        font-size: 1.125rem;\n        font-weight: 700;\n        color: var(--s8-text-dark);\n        margin: 0 0 1rem 0;\n        display: flex;\n        align-items: center;\n        gap: 0.5rem;\n    }\n\n    .sec8-check-list {\n        list-style: none;\n        padding: 0;\n        margin: 0;\n    }\n\n    .sec8-check-li {\n        display: flex;\n        align-items: flex-start;\n        gap: 0.75rem;\n        margin-bottom: 0.6rem;\n        font-size: 0.9rem;\n        color: var(--s8-text-light);\n    }\n\n    .sec8-check-dot {\n        width: 6px;\n        height: 6px;\n        background-color: var(--s8-accent);\n        border-radius: 50%;\n        margin-top: 0.5rem;\n        flex-shrink: 0;\n    }\n\n    \/* --- Footer Note & Links --- *\/\n    .sec8-footer {\n        text-align: center;\n        max-width: 800px;\n        margin: 0 auto;\n        border-top: 1px solid var(--s8-border);\n        padding-top: 2rem;\n    }\n\n    .sec8-note {\n        font-size: 0.9rem;\n        color: var(--s8-text-light);\n        margin-bottom: 1.5rem;\n        font-style: italic;\n    }\n\n    .sec8-links {\n        display: flex;\n        justify-content: center;\n        gap: 2rem;\n        flex-wrap: wrap;\n    }\n\n    .sec8-text-link {\n        color: var(--s8-text-body);\n        font-weight: 600;\n        text-decoration: underline;\n        text-decoration-color: var(--s8-border);\n        text-underline-offset: 4px;\n        transition: all 0.2s;\n    }\n\n    .sec8-text-link:hover {\n        color: var(--s8-accent); \/* \u60ac\u505c\u53d8\u5f3a\u8c03\u8272 *\/\n        text-decoration-color: var(--s8-accent);\n    }\n\n    \/* --- Responsive --- *\/\n    @media (min-width:690px) {\n        .sec8-main-grid {\n            grid-template-columns: repeat(2, 1fr);\n        }\n        .sec8-check-row {\n            grid-template-columns: repeat(2, 1fr);\n        }\n    }\n\n    @media (min-width:1000px) {\n        .sec8-h2 { font-size: 2.75rem; }\n    }\n<\/style>\n\n<div class=\"sec8-wrapper\">\n    <section class=\"sec8-section\" id=\"sec8-quality-documentation\">\n        <div class=\"sec8-container\">\n            \n            <!-- Header -->\n            <header class=\"sec8-header\">\n                <span class=\"sec8-eyebrow\">Quality & Documentation<\/span>\n                <h2 class=\"sec8-h2\">Low Voltage Bushing Quality Control and Documentation Support<\/h2>\n                <p class=\"sec8-intro\">\n                    For each low voltage bushing project, ZeeyiElec aligns material route, interface details, and outgoing inspection with project requirements. Documentation support is provided to help buyers and engineers evaluate low voltage transformer bushing suitability before order release and shipment.\n                <\/p>\n            <\/header>\n\n            <!-- Main Cards: QC & Docs -->\n            <div class=\"sec8-main-grid\">\n                \n                <!-- Card A: Quality Control -->\n                <article class=\"sec8-card\">\n                    <div class=\"sec8-card-header\">\n                        <div class=\"sec8-icon-box\">\n                            <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"><\/path><path d=\"M9 12l2 2 4-4\"><\/path><\/svg>\n                        <\/div>\n                        <h3 class=\"sec8-card-title\">Quality Control Logic<\/h3>\n                    <\/div>\n                    <div class=\"sec8-card-text\">\n                        Quality control for each low voltage bushing family follows a practical engineering sequence: material verification, dimensional check, and interface consistency review. For ANSI porcelain bushing and DIN porcelain bushing routes, dimensional tolerances are prioritized. For epoxy bushing and plastic bushing routes, insulation integrity is key.\n                    <\/div>\n                    <ul class=\"sec8-bullet-list\">\n                        <li class=\"sec8-bullet-item\">Material and component consistency check<\/li>\n                        <li class=\"sec8-bullet-item\">Critical dimension and mounting pattern verification<\/li>\n                        <li class=\"sec8-bullet-item\">Terminal\/interface match confirmation<\/li>\n                        <li class=\"sec8-bullet-item\">Visual inspection before final packing<\/li>\n                    <\/ul>\n                <\/article>\n\n                <!-- Card B: Documentation -->\n                <article class=\"sec8-card\">\n                    <div class=\"sec8-card-header\">\n                        <div class=\"sec8-icon-box\">\n                            <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"><\/path><polyline points=\"14 2 14 8 20 8\"><\/polyline><line x1=\"16\" y1=\"13\" x2=\"8\" y2=\"13\"><\/line><line x1=\"16\" y1=\"17\" x2=\"8\" y2=\"17\"><\/line><polyline points=\"10 9 9 9 8 9\"><\/polyline><\/svg>\n                        <\/div>\n                        <h3 class=\"sec8-card-title\">Documentation Package<\/h3>\n                    <\/div>\n                    <div class=\"sec8-card-text\">\n                        To support low voltage transformer bushing procurement and project alignment, ZeeyiElec can provide a documentation package based on project stage and customer requirements. This helps reduce communication cycles and improves engineering handoff efficiency.\n                    <\/div>\n                    <ul class=\"sec8-bullet-list\">\n                        <li class=\"sec8-bullet-item\">Technical datasheet (family-level)<\/li>\n                        <li class=\"sec8-bullet-item\">Dimensional drawing \/ outline reference<\/li>\n                        <li class=\"sec8-bullet-item\">Quotation sheet with configuration notes<\/li>\n                        <li class=\"sec8-bullet-item\">Packing list and commercial invoice<\/li>\n                        <li class=\"sec8-bullet-item\">Origin-related commercial documents (as requested)<\/li>\n                        <li class=\"sec8-bullet-item\">Additional project coordination files<\/li>\n                    <\/ul>\n                <\/article>\n\n            <\/div>\n\n            <!-- Checklists -->\n            <div class=\"sec8-check-row\">\n                \n                <!-- Checklist 1 -->\n                <div class=\"sec8-check-card\">\n                    <h4 class=\"sec8-check-title\">Pre-Production Review Inputs<\/h4>\n                    <ul class=\"sec8-check-list\">\n                        <li class=\"sec8-check-li\"><span class=\"sec8-check-dot\"><\/span>Transformer application and voltage class<\/li>\n                        <li class=\"sec8-check-li\"><span class=\"sec8-check-dot\"><\/span>Required current rating<\/li>\n                        <li class=\"sec8-check-li\"><span class=\"sec8-check-dot\"><\/span>Preferred low voltage bushing family<\/li>\n                        <li class=\"sec8-check-li\"><span class=\"sec8-check-dot\"><\/span>Opening dimensions \/ bolt pattern<\/li>\n                        <li class=\"sec8-check-li\"><span class=\"sec8-check-dot\"><\/span>Terminal form requirement<\/li>\n                    <\/ul>\n                <\/div>\n\n                <!-- Checklist 2 -->\n                <div class=\"sec8-check-card\">\n                    <h4 class=\"sec8-check-title\">Pre-Shipment Verification Focus<\/h4>\n                    <ul class=\"sec8-check-list\">\n                        <li class=\"sec8-check-li\"><span class=\"sec8-check-dot\"><\/span>Model-family and quantity consistency<\/li>\n                        <li class=\"sec8-check-li\"><span class=\"sec8-check-dot\"><\/span>Visual condition and marking check<\/li>\n                        <li class=\"sec8-check-li\"><span class=\"sec8-check-dot\"><\/span>Interface\/mounting correspondence<\/li>\n                        <li class=\"sec8-check-li\"><span class=\"sec8-check-dot\"><\/span>Packaging protection status<\/li>\n                        <li class=\"sec8-check-li\"><span class=\"sec8-check-dot\"><\/span>Document completeness check<\/li>\n                    <\/ul>\n                <\/div>\n\n            <\/div>\n\n            <!-- Footer Note & Links (No Strong CTA) -->\n            <div class=\"sec8-footer\">\n                <p class=\"sec8-note\">\n                    All values and references shown on this page are for engineering pre-selection of low voltage bushing solutions. Final model confirmation is based on approved drawings, project requirements, and order-level technical agreement.\n                <\/p>\n                <div class=\"sec8-links\">\n                    <a href=\"#sec4-specifications\" class=\"sec8-text-link\">Review specification ranges \u2192<\/a>\n                    <a href=\"#sec7-selection-guide\" class=\"sec8-text-link\">Use the selection guide \u2192<\/a>\n                <\/div>\n            <\/div>\n\n        <\/div>\n    <\/section>\n<\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-14d01dc\" data-block-id=\"14d01dc\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-14d01dc-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-986d1b9\" data-v=\"4\" data-block-id=\"986d1b9\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-986d1b9-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-986d1b9-inner-blocks\">\n<!-- =========================================================================\n     SEC9: FAQ & Resources (Low Voltage Bushing)\n     Style: Light Gray Background, Clean 2-Column Layout\n     Updated: Matches Reference Style (Resources below Title)\n     ========================================================================= -->\n\n<style>\n    \/* --- SEC9 Scope --- *\/\n    .sec9-wrapper {\n        --s9-bg: #f9fafb; \/* \u6781\u6d45\u7070\u80cc\u666f *\/\n        --s9-card-bg: #ffffff;\n        --s9-text-dark: #0f172a;\n        --s9-text-body: #334155;\n        --s9-text-light: #64748b;\n        --s9-border: #e2e8f0;\n        --s9-accent: var(--theme-palette-color-2, #78d3ca);\n        --s9-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        box-sizing: border-box;\n    }\n\n    .sec9-wrapper *, .sec9-wrapper *::before, .sec9-wrapper *::after {\n        box-sizing: inherit;\n    }\n\n    \/* --- Section Layout --- *\/\n    .sec9-section {\n        background-color: var(--s9-bg);\n        width: 100%;\n        padding-top: 5rem;\n        padding-bottom: 6rem;\n        border-top: 1px solid var(--s9-border);\n    }\n\n    .sec9-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    \/* --- Header --- *\/\n    .sec9-header {\n        max-width: 800px;\n        margin-bottom: 3rem; 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left: 0; width: 20px; height: 2px; }\n    .sec9-faq-icon::after { top: 0; left: 9px; width: 2px; height: 20px; }\n\n    .sec9-faq-item.active .sec9-faq-icon { transform: rotate(45deg); }\n    .sec9-faq-item.active .sec9-faq-icon::before,\n    .sec9-faq-item.active .sec9-faq-icon::after { background-color: var(--s9-accent); }\n\n    \/* Answer Area *\/\n    .sec9-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    .sec9-answer-inner {\n        padding-bottom: 1.5rem;\n        font-size: 0.95rem;\n        color: var(--s9-text-body);\n        border-top: 1px solid #f1f5f9;\n        padding-top: 1rem;\n    }\n\n    \/* --- Responsive --- *\/\n    @media (min-width:690px) {\n        .sec9-res-bar {\n            flex-direction: row;\n            align-items: center;\n            gap: 3rem;\n        }\n\n        .sec9-res-list {\n            flex-direction: row;\n            gap: 3rem;\n            width: auto;\n        }\n\n        .sec9-res-item {\n            flex-direction: row;\n            align-items: center;\n        }\n        \n        .sec9-res-label {\n            margin-right: 0.5rem;\n            min-width: auto;\n        }\n        \n        \/* Vertical Separator *\/\n        .sec9-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        .sec9-faq-grid {\n            \/* Desktop: 2 Columns *\/\n            grid-template-columns: 1fr 1fr; \n            gap: 2rem;\n        }\n    }\n<\/style>\n\n<div class=\"sec9-wrapper\">\n    <section class=\"sec9-section\" id=\"sec9-faq-resources\">\n        <div class=\"sec9-container\">\n            \n            <!-- Header -->\n            <div class=\"sec9-header\">\n                <span class=\"sec9-eyebrow\">FAQ & Resources<\/span>\n                <h2 class=\"sec9-title\">Common Questions & Technical References<\/h2>\n                <p class=\"sec9-intro\">\n                    Clear answers on interface definition, selection boundaries, and compatibility, plus quick access to official standards.\n                <\/p>\n            <\/div>\n\n            <!-- Resources Bar (Horizontal) -->\n            <div class=\"sec9-res-bar\">\n                <h3 class=\"sec9-res-title\">Related Resources<\/h3>\n                <ul class=\"sec9-res-list\">\n                    <li class=\"sec9-res-item\">\n                        <span class=\"sec9-res-label\">Internal Category:<\/span>\n                        <a href=\"\/transformer-accessories\/\" class=\"sec9-res-link\">\n                            Explore Transformer Accessories\n                        <\/a>\n                    <\/li>\n                    <li class=\"sec9-res-item\">\n                        <span class=\"sec9-res-label\">External Standard:<\/span>\n                        <a href=\"https:\/\/www.ecfr.gov\/current\/title-29\/subtitle-B\/chapter-XVII\/part-1910\/subpart-S\" target=\"_blank\" rel=\"noopener\" class=\"sec9-res-link\">\n                            Electrical Safety Reference <svg class=\"sec9-res-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><line x1=\"7\" y1=\"17\" x2=\"17\" y2=\"7\"><\/line><polyline points=\"7 7 17 7 17 17\"><\/polyline><\/svg>\n                        <\/a>\n                    <\/li>\n                <\/ul>\n            <\/div>\n\n            <!-- FAQ List (2 Columns on Desktop) -->\n            <div class=\"sec9-faq-grid\">\n                \n                <!-- Col 1 -->\n                <div class=\"sec9-col\">\n                    <!-- Q1 (Default Open) -->\n                    <div class=\"sec9-faq-item active\">\n                        <button class=\"sec9-faq-btn\" aria-expanded=\"true\">\n                            What is a low voltage bushing in a transformer?\n                            <span class=\"sec9-faq-icon\"><\/span>\n                        <\/button>\n                        <div class=\"sec9-answer\" style=\"max-height: 200px;\">\n                            <div class=\"sec9-answer-inner\">\n                                A <strong>low voltage bushing<\/strong> is an insulated pass-through component that transfers current from internal transformer windings to external conductors. A low voltage transformer bushing must provide insulation integrity, mechanical stability, and interface compatibility with terminals and mounting structures.\n                            <\/div>\n                        <\/div>\n                    <\/div>\n\n                    <!-- Q2 -->\n                    <div class=\"sec9-faq-item\">\n                        <button class=\"sec9-faq-btn\" aria-expanded=\"false\">\n                            How do I choose between plastic, porcelain, and epoxy bushing?\n                            <span class=\"sec9-faq-icon\"><\/span>\n                        <\/button>\n                        <div class=\"sec9-answer\">\n                            <div class=\"sec9-answer-inner\">\n                                Selection depends on current level, interface standard, mounting pattern, and service environment. <strong>Plastic bushing<\/strong> options are common for compact secondary interfaces, while ANSI porcelain bushing, DIN porcelain bushing, and <strong>epoxy bushing<\/strong> routes are typically selected for broader current ranges and project-specific transformer interface requirements.\n                            <\/div>\n                        <\/div>\n                    <\/div>\n\n                    <!-- Q3 -->\n                    <div class=\"sec9-faq-item\">\n                        <button class=\"sec9-faq-btn\" aria-expanded=\"false\">\n                            Difference between ANSI and DIN porcelain bushing?\n                            <span class=\"sec9-faq-icon\"><\/span>\n                        <\/button>\n                        <div class=\"sec9-answer\">\n                            <div class=\"sec9-answer-inner\">\n                                <strong>ANSI porcelain bushing<\/strong> and <strong>DIN porcelain bushing<\/strong> differ mainly in dimensional conventions, interface geometry, and project standard context. In low voltage bushing selection, standard-system matching is critical to avoid installation mismatch and rework.\n                            <\/div>\n                        <\/div>\n                    <\/div>\n\n                    <!-- Q4 -->\n                    <div class=\"sec9-faq-item\">\n                        <button class=\"sec9-faq-btn\" aria-expanded=\"false\">\n                            When to prefer epoxy bushing for a project?\n                            <span class=\"sec9-faq-icon\"><\/span>\n                        <\/button>\n                        <div class=\"sec9-answer\">\n                            <div class=\"sec9-answer-inner\">\n                                <strong>Epoxy bushing<\/strong> configurations are often preferred when compact structure, dry-type interface behavior, and stable sealing performance are required. For many low voltage transformer bushing applications, epoxy options provide flexible interface adaptation for modern transformer designs.\n                            <\/div>\n                        <\/div>\n                    <\/div>\n\n                    <!-- Q5 -->\n                    <div class=\"sec9-faq-item\">\n                        <button class=\"sec9-faq-btn\" aria-expanded=\"false\">\n                            Are listed bushing values final design values?\n                            <span class=\"sec9-faq-icon\"><\/span>\n                        <\/button>\n                        <div class=\"sec9-answer\">\n                            <div class=\"sec9-answer-inner\">\n                                No. The <strong>low voltage bushing specification<\/strong> values shown are engineering reference ranges for pre-selection and RFQ preparation. Final low voltage transformer bushing configuration is confirmed by approved drawings and project-level technical agreement.\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Col 2 -->\n                <div class=\"sec9-col\">\n                    <!-- Q6 -->\n                    <div class=\"sec9-faq-item\">\n                        <button class=\"sec9-faq-btn\" aria-expanded=\"false\">\n                            What data is needed for a bushing quote?\n                            <span class=\"sec9-faq-icon\"><\/span>\n                        <\/button>\n                        <div class=\"sec9-answer\">\n                            <div class=\"sec9-answer-inner\">\n                                Please provide current rating, voltage class, preferred family (plastic, ANSI porcelain, DIN porcelain, or epoxy), opening dimensions, terminal style, quantity, and destination. These inputs significantly improve <strong>transformer bushing selection<\/strong> speed and accuracy.\n                            <\/div>\n                        <\/div>\n                    <\/div>\n\n                    <!-- Q7 -->\n                    <div class=\"sec9-faq-item\">\n                        <button class=\"sec9-faq-btn\" aria-expanded=\"false\">\n                            Can bushings be customized for retrofits?\n                            <span class=\"sec9-faq-icon\"><\/span>\n                        <\/button>\n                        <div class=\"sec9-answer\">\n                            <div class=\"sec9-answer-inner\">\n                                Yes. For retrofit work, <strong>low voltage bushing<\/strong> solutions are typically matched to existing tank openings and interface constraints. Provide old part photos, key dimensions, and terminal details so engineering can evaluate replacement feasibility.\n                            <\/div>\n                        <\/div>\n                    <\/div>\n\n                    <!-- Q8 -->\n                    <div class=\"sec9-faq-item\">\n                        <button class=\"sec9-faq-btn\" aria-expanded=\"false\">\n                            What standards apply to these bushings?\n                            <span class=\"sec9-faq-icon\"><\/span>\n                        <\/button>\n                        <div class=\"sec9-answer\">\n                            <div class=\"sec9-answer-inner\">\n                                Projects commonly reference ANSI\/IEEE context, DIN system context, or IEC\/GB project specifications depending on market and transformer platform. The key in <strong>low voltage transformer bushing selection<\/strong> is consistency between project standard, dimensions, and interface design.\n                            <\/div>\n                        <\/div>\n                    <\/div>\n\n                    <!-- Q9 -->\n                    <div class=\"sec9-faq-item\">\n                        <button class=\"sec9-faq-btn\" aria-expanded=\"false\">\n                            Do you provide documentation?\n                            <span class=\"sec9-faq-icon\"><\/span>\n                        <\/button>\n                        <div class=\"sec9-answer\">\n                            <div class=\"sec9-answer-inner\">\n                                Yes, documentation support can include technical datasheets, dimensional references, quotation details, packing list, and commercial documents as required by the project stage and destination market.\n                            <\/div>\n                        <\/div>\n                    <\/div>\n\n                    <!-- Q10 -->\n                    <div class=\"sec9-faq-item\">\n                        <button class=\"sec9-faq-btn\" aria-expanded=\"false\">\n                            How fast is engineering confirmation?\n                            <span class=\"sec9-faq-icon\"><\/span>\n                        <\/button>\n                        <div class=\"sec9-answer\">\n                            <div class=\"sec9-answer-inner\">\n                                Engineering response time depends on completeness of your RFQ inputs. In most cases, when current rating, dimensions, and interface requirements are clear, preliminary <strong>low voltage bushing family<\/strong> recommendations can be provided efficiently for quotation alignment.\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n            <\/div>\n\n        <\/div>\n    <\/section>\n\n    <!-- Simple Accordion Logic -->\n    <script>\n        document.addEventListener('DOMContentLoaded', () => {\n            const accItems = document.querySelectorAll('.sec9-faq-item');\n\n            accItems.forEach(item => {\n                const btn = item.querySelector('.sec9-faq-btn');\n                const content = item.querySelector('.sec9-answer');\n\n                btn.addEventListener('click', () => {\n                    const isOpen = item.classList.contains('active');\n\n                    \/\/ Close all other items\n                    accItems.forEach(otherItem => {\n                        if (otherItem !== item) {\n                            otherItem.classList.remove('active');\n                            otherItem.querySelector('.sec9-faq-btn').setAttribute('aria-expanded', 'false');\n                            otherItem.querySelector('.sec9-answer').style.maxHeight = null;\n                        }\n                    });\n\n                    \/\/ Toggle current item\n                    if (isOpen) {\n                        item.classList.remove('active');\n                        btn.setAttribute('aria-expanded', 'false');\n                        content.style.maxHeight = null;\n                    } else {\n                        item.classList.add('active');\n                        btn.setAttribute('aria-expanded', 'true');\n                        \/\/ Set max-height to scrollHeight for smooth transition\n                        content.style.maxHeight = content.scrollHeight + \"px\";\n                    }\n                });\n            });\n        });\n    <\/script>\n<\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Transformer Accessories Series Low Voltage Bushings for Distribution Transformers High-performance secondary bushings designed for reliable current transfer. Available in HTN (High Temperature Nylon), Porous Resin, and Porcelain options, featuring multiple terminal configurations for utility and industrial distribution transformers. High-Current Stability \u2022 Flexible Terminal Options \u2022 International Export Support Request Quote View Specifications Voltage Class 1.2 [&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-789","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\/de\/wp-json\/wp\/v2\/pages\/789","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zeeyielec.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/zeeyielec.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/zeeyielec.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zeeyielec.com\/de\/wp-json\/wp\/v2\/comments?post=789"}],"version-history":[{"count":17,"href":"https:\/\/zeeyielec.com\/de\/wp-json\/wp\/v2\/pages\/789\/revisions"}],"predecessor-version":[{"id":1017,"href":"https:\/\/zeeyielec.com\/de\/wp-json\/wp\/v2\/pages\/789\/revisions\/1017"}],"up":[{"embeddable":true,"href":"https:\/\/zeeyielec.com\/de\/wp-json\/wp\/v2\/pages\/781"}],"wp:attachment":[{"href":"https:\/\/zeeyielec.com\/de\/wp-json\/wp\/v2\/media?parent=789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}