{"id":3985,"date":"2025-12-31T16:00:38","date_gmt":"2025-12-31T08:00:38","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=3985"},"modified":"2025-12-31T16:00:41","modified_gmt":"2025-12-31T08:00:41","slug":"what-is-din-vde-0472-cable","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/what-is-din-vde-0472-cable\/","title":{"rendered":"What is DIN VDE 0472 Cable?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Complete Technical Guide to German Fire Performance Cable Testing Standard \u2014 Circuit Integrity, Flame Propagation &amp; NHXH\/NHXCH FE180 Cables<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"b2aa8b\" data-has-transparency=\"false\" style=\"--dominant-color: #b2aa8b;\" loading=\"lazy\" decoding=\"async\" width=\"748\" height=\"481\" sizes=\"auto, (max-width: 748px) 100vw, 748px\" src=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-438.avif\" alt=\"\" class=\"wp-image-3986 not-transparent\" title=\"\" srcset=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-438.avif 748w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-438-300x193.avif 300w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-438-400x257.avif 400w\" \/><\/figure>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <meta name=\"description\" content=\"Complete technical guide to DIN VDE 0472 German fire performance cable testing standard - FE60, FE90, FE120 circuit integrity, NHXH, NHXCH FE180-E30\/E90 cables.\">\n    <meta name=\"keywords\" content=\"DIN VDE 0472, VDE 0482, fire resistant cable, FE60, FE90, FE120, NHXH cable, NHXCH cable, FE180-E30, FE180-E90, IEC 60331, circuit integrity\">\n    <meta name=\"author\" content=\"Anhui Feichun Special Cable Co., Ltd.\">\n    <title>What is DIN VDE 0472 Cable? Fire Performance Testing Standard Guide | Feichun Cable<\/title>\n    <style>\n        :root {\n            --bg-primary: #0a0e14;\n            --bg-secondary: #131920;\n            --bg-tertiary: #1a2028;\n            --text-primary: #e6edf3;\n            --text-secondary: #8b949e;\n            --text-muted: #6e7681;\n            --accent-cyan: #06b6d4;\n            --accent-green: #10b981;\n            --accent-orange: #f59e0b;\n            --accent-red: #ef4444;\n            --accent-gold: #d4af37;\n            --accent-purple: #8b5cf6;\n            --border-color: #30363d;\n            --link-color: #58a6ff;\n            --highlight-bg: #388bfd26;\n            --german-black: #1a1a1a;\n            --german-red: #dd0000;\n            --german-gold: #ffcc00;\n            --fire-orange: #ff6b35;\n            --fire-red: #dc2626;\n        }\n        \n        * { margin: 0; padding: 0; box-sizing: border-box; }\n        \n        body {\n            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;\n            background-color: var(--bg-primary);\n            color: var(--text-primary);\n            line-height: 1.7;\n            font-size: 16px;\n        }\n        \n        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }\n        \n        header {\n            background: linear-gradient(135deg, #1a1a1a 0%, #dc2626 50%, #ff6b35 100%);\n            padding: 60px 0;\n            border-bottom: 4px solid var(--german-gold);\n        }\n        \n        .header-content { text-align: center; }\n        \n        .company-name {\n            font-size: 1rem;\n            color: rgba(255,255,255,0.9);\n            margin-bottom: 16px;\n            letter-spacing: 2px;\n            text-transform: uppercase;\n        }\n        \n        .company-name-cn {\n            font-size: 0.9rem;\n            color: rgba(255,255,255,0.7);\n            margin-bottom: 24px;\n        }\n        \n        h1 {\n            font-size: 2.5rem;\n            font-weight: 700;\n            margin-bottom: 16px;\n            color: #ffffff;\n            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);\n        }\n        \n        .subtitle {\n            font-size: 1.2rem;\n            color: rgba(255,255,255,0.85);\n            max-width: 900px;\n            margin: 0 auto;\n        }\n        \n        .certification-badges {\n            display: flex;\n            justify-content: center;\n            gap: 12px;\n            margin-top: 24px;\n            flex-wrap: wrap;\n        }\n        \n        .cert-badge {\n            background: rgba(255,255,255,0.15);\n            padding: 8px 16px;\n            border-radius: 20px;\n            font-size: 0.85rem;\n            color: #ffffff;\n            border: 1px solid rgba(255,255,255,0.3);\n        }\n        \n        main { padding: 48px 0; }\n        section { margin-bottom: 48px; }\n        \n        h2 {\n            font-size: 1.75rem;\n            color: var(--fire-orange);\n            margin-bottom: 24px;\n            padding-bottom: 12px;\n            border-bottom: 2px solid var(--border-color);\n        }\n        \n        h3 { font-size: 1.35rem; color: var(--text-primary); margin: 32px 0 16px 0; }\n        h4 { font-size: 1.1rem; color: var(--accent-cyan); margin: 24px 0 12px 0; }\n        p { margin-bottom: 16px; color: var(--text-secondary); }\n        \n        .lang-badge {\n            display: inline-block;\n            padding: 4px 12px;\n            border-radius: 12px;\n            font-size: 0.75rem;\n            font-weight: 600;\n            margin-right: 8px;\n            text-transform: uppercase;\n        }\n        \n        .lang-es { background: linear-gradient(135deg, #f59e0b, #d97706); color: #fff; }\n        .lang-zh { background: linear-gradient(135deg, #10b981, #059669); color: #fff; }\n        \n        .lang-section {\n            background: var(--bg-secondary);\n            border-radius: 8px;\n            padding: 24px;\n            margin: 24px 0;\n            border-left: 4px solid;\n        }\n        \n        .lang-section.spanish { border-left-color: var(--accent-orange); }\n        .lang-section.chinese { border-left-color: var(--accent-green); }\n        \n        .spec-table {\n            width: 100%;\n            border-collapse: collapse;\n            margin: 24px 0;\n            font-size: 0.85rem;\n        }\n        \n        .spec-table th, .spec-table td {\n            padding: 10px 12px;\n            text-align: left;\n            border: 1px solid var(--border-color);\n        }\n        \n        .spec-table th {\n            background: var(--bg-tertiary);\n            color: var(--fire-orange);\n            font-weight: 600;\n        }\n        \n        .spec-table td {\n            background: var(--bg-secondary);\n            color: var(--text-secondary);\n        }\n        \n        .spec-table tr:hover td { background: var(--highlight-bg); }\n        \n        .spec-table .header-fe { background: linear-gradient(90deg, rgba(220,38,38,0.3), var(--bg-secondary)); color: var(--fire-red); font-weight: 600; }\n        .spec-table .header-e { background: linear-gradient(90deg, rgba(245,158,11,0.3), var(--bg-secondary)); color: var(--accent-orange); font-weight: 600; }\n        .spec-table .header-test { background: linear-gradient(90deg, rgba(6,182,212,0.3), var(--bg-secondary)); color: var(--accent-cyan); font-weight: 600; }\n        \n        .highlight-box {\n            background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));\n            border: 1px solid var(--border-color);\n            border-radius: 8px;\n            padding: 24px;\n            margin: 24px 0;\n        }\n        \n        .highlight-box.fire { border-left: 4px solid var(--fire-red); background: linear-gradient(135deg, rgba(220,38,38,0.1), var(--bg-secondary)); }\n        .highlight-box.circuit { border-left: 4px solid var(--accent-orange); background: linear-gradient(135deg, rgba(245,158,11,0.1), var(--bg-secondary)); }\n        .highlight-box.lszh { border-left: 4px solid var(--accent-green); background: linear-gradient(135deg, rgba(16,185,129,0.1), var(--bg-secondary)); }\n        .highlight-box.superseded { border-left: 4px solid var(--accent-purple); background: linear-gradient(135deg, rgba(139,92,246,0.1), var(--bg-secondary)); }\n        \n        .highlight-title { color: var(--text-primary); font-weight: 600; font-size: 1.1rem; margin-bottom: 12px; }\n        \n        .parameter-grid {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));\n            gap: 16px;\n            margin: 24px 0;\n        }\n        \n        .parameter-card {\n            background: var(--bg-secondary);\n            border: 1px solid var(--border-color);\n            border-radius: 8px;\n            padding: 16px;\n        }\n        \n        .parameter-card h4 { color: var(--fire-orange); margin: 0 0 10px 0; font-size: 0.9rem; }\n        .parameter-value { font-size: 1.3rem; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }\n        .parameter-unit { font-size: 0.8rem; color: var(--text-muted); }\n        \n        .fe-badge {\n            display: inline-block;\n            padding: 6px 14px;\n            border-radius: 6px;\n            font-size: 0.85rem;\n            font-weight: 700;\n            margin: 4px;\n        }\n        \n        .fe-60 { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #000; }\n        .fe-90 { background: linear-gradient(135deg, #f97316, #ea580c); color: #fff; }\n        .fe-120 { background: linear-gradient(135deg, #dc2626, #b91c1c); color: #fff; }\n        .fe-180 { background: linear-gradient(135deg, #7c2d12, #450a0a); color: #fff; }\n        \n        .e-badge {\n            display: inline-block;\n            padding: 4px 10px;\n            border-radius: 4px;\n            font-size: 0.75rem;\n            font-weight: 600;\n            margin: 2px;\n        }\n        \n        .e-30 { background: rgba(245,158,11,0.2); color: #fbbf24; border: 1px solid #fbbf24; }\n        .e-90 { background: rgba(220,38,38,0.2); color: #f87171; border: 1px solid #f87171; }\n        \n        .standard-badge {\n            display: inline-block;\n            padding: 4px 10px;\n            border-radius: 4px;\n            font-size: 0.75rem;\n            font-weight: 600;\n            margin: 2px;\n        }\n        \n        .std-vde { background: rgba(0,51,102,0.3); color: #60a5fa; border: 1px solid #60a5fa; }\n        .std-iec { background: rgba(37,99,235,0.2); color: #60a5fa; border: 1px solid #60a5fa; }\n        .std-bs { background: rgba(139,92,246,0.2); color: #a78bfa; border: 1px solid #a78bfa; }\n        .std-superseded { background: rgba(239,68,68,0.2); color: #f87171; border: 1px solid #f87171; }\n        .std-current { background: rgba(34,197,94,0.2); color: #4ade80; border: 1px solid #4ade80; }\n        \n        .cable-model {\n            font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;\n            padding: 4px 10px;\n            border-radius: 4px;\n            font-size: 0.8rem;\n            color: #fff;\n            white-space: nowrap;\n        }\n        \n        .cable-nhxh { background: linear-gradient(135deg, #dc2626, #ef4444); }\n        .cable-nhxch { background: linear-gradient(135deg, #7c2d12, #ea580c); }\n        \n        .fire-badge {\n            display: inline-block;\n            padding: 3px 8px;\n            border-radius: 4px;\n            font-size: 0.75rem;\n            font-weight: 600;\n            margin: 2px;\n        }\n        \n        .fire-fr { background: linear-gradient(135deg, #dc2626, #ef4444); color: #fff; }\n        .fire-lszh { background: linear-gradient(135deg, #166534, #22c55e); color: #fff; }\n        .fire-ls { background: linear-gradient(135deg, #0891b2, #06b6d4); color: #fff; }\n        \n        .test-icon {\n            display: inline-block;\n            width: 24px;\n            height: 24px;\n            text-align: center;\n            line-height: 24px;\n            border-radius: 50%;\n            margin-right: 8px;\n        }\n        \n        .citation { font-size: 0.85rem; color: var(--text-muted); font-style: italic; margin-top: 12px; }\n        .source-ref { color: var(--link-color); text-decoration: none; }\n        .source-ref:hover { text-decoration: underline; }\n        \n        .external-sources {\n            background: var(--bg-secondary);\n            border: 1px solid var(--border-color);\n            border-radius: 8px;\n            padding: 24px;\n            margin: 32px 0;\n        }\n        \n        .external-sources h3 { color: var(--fire-orange); margin-bottom: 16px; }\n        .source-list { display: grid; gap: 12px; }\n        \n        .source-item {\n            display: flex;\n            align-items: flex-start;\n            gap: 12px;\n            padding: 12px;\n            background: var(--bg-tertiary);\n            border-radius: 6px;\n        }\n        \n        .source-icon { color: var(--fire-orange); font-size: 0.8rem; margin-top: 4px; }\n        \n        .german-box {\n            background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));\n            border: 3px solid var(--fire-orange);\n            border-radius: 12px;\n            padding: 24px;\n            margin: 32px 0;\n        }\n        \n        .german-box h3 { color: var(--fire-orange); margin-bottom: 16px; text-align: center; }\n        \n        .transition-box {\n            background: linear-gradient(135deg, rgba(139,92,246,0.1), rgba(34,197,94,0.1));\n            border: 2px solid var(--accent-purple);\n            border-radius: 12px;\n            padding: 24px;\n            margin: 32px 0;\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            gap: 24px;\n            flex-wrap: wrap;\n        }\n        \n        .transition-box .old-std, .transition-box .new-std {\n            text-align: center;\n            padding: 16px 24px;\n            border-radius: 8px;\n        }\n        \n        .transition-box .old-std {\n            background: rgba(239,68,68,0.2);\n            border: 1px solid var(--accent-red);\n        }\n        \n        .transition-box .new-std {\n            background: rgba(34,197,94,0.2);\n            border: 1px solid var(--accent-green);\n        }\n        \n        .transition-box .arrow {\n            font-size: 2rem;\n            color: var(--accent-gold);\n        }\n        \n        .contact-section {\n            background: linear-gradient(135deg, #0a0e14, #131920);\n            border: 2px solid var(--fire-orange);\n            border-radius: 12px;\n            padding: 32px;\n            margin: 48px 0;\n        }\n        \n        .contact-grid {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));\n            gap: 24px;\n            margin-top: 24px;\n        }\n        \n        .contact-item {\n            display: flex;\n            align-items: center;\n            gap: 12px;\n            padding: 16px;\n            background: var(--bg-secondary);\n            border-radius: 8px;\n        }\n        \n        .contact-icon {\n            width: 40px;\n            height: 40px;\n            background: var(--fire-orange);\n            border-radius: 50%;\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            color: #000;\n            font-size: 1.2rem;\n        }\n        \n        .contact-details h4 { color: var(--text-primary); margin: 0 0 4px 0; font-size: 0.9rem; }\n        .contact-details a, .contact-details span { color: var(--accent-cyan); text-decoration: none; font-size: 0.95rem; }\n        .contact-details a:hover { text-decoration: underline; }\n        \n        footer {\n            background: var(--bg-secondary);\n            padding: 32px 0;\n            border-top: 1px solid var(--border-color);\n            text-align: center;\n        }\n        \n        footer p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 8px; }\n        \n        @media (max-width: 768px) {\n            h1 { font-size: 1.8rem; }\n            h2 { font-size: 1.4rem; }\n            .container { padding: 0 16px; }\n            .spec-table { font-size: 0.75rem; }\n            .spec-table th, .spec-table td { padding: 6px 8px; }\n            .parameter-grid { grid-template-columns: 1fr 1fr; }\n            .transition-box { flex-direction: column; }\n            .transition-box .arrow { transform: rotate(90deg); }\n        }\n    <\/style>\n<\/head>\n<body>\n    <header>\n        <div class=\"container\">\n            <div class=\"header-content\">\n                <p class=\"company-name\">Anhui Feichun Special Cable Co., Ltd.<\/p>\n                <p class=\"company-name-cn\">\u5b89\u5fbd\u98de\u7eaf\u7279\u79cd\u7535\u7f06\u6709\u9650\u516c\u53f8<\/p>\n                <h1>What is DIN VDE 0472 Cable?<\/h1>\n                <p class=\"subtitle\">Complete Technical Guide to German Fire Performance Cable Testing Standard \u2014 Circuit Integrity, Flame Propagation &#038; NHXH\/NHXCH FE180 Cables<\/p>\n                <div class=\"certification-badges\">\n                    <span class=\"cert-badge\">\ud83c\udde9\ud83c\uddea DIN VDE 0472<\/span>\n                    <span class=\"cert-badge\">\ud83d\udd25 Fire Performance<\/span>\n                    <span class=\"cert-badge\">\u23f1\ufe0f FE60\/90\/120\/180<\/span>\n                    <span class=\"cert-badge\">\ud83d\udee1\ufe0f Circuit Integrity<\/span>\n                    <span class=\"cert-badge\">\ud83d\udccb IEC 60331<\/span>\n                    <span class=\"cert-badge\">\ud83c\uddec\ud83c\udde7 BS 6387<\/span>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/header>\n    \n    <main>\n        <div class=\"container\">\n            <!-- Section 1: Introduction -->\n            <section>\n                <h2>1. Introduction to DIN VDE 0472 Standard<\/h2>\n                \n                <p>Germany&#8217;s standards agency DIN VDE originally set the parameters for circuit integrity for cables, wires, and flexible cords in the event of a fire in standard DIN VDE 0472. While this standard has now been superseded by German standard DIN VDE 0482, it remains widely referred to across the cable industry for fire performance testing and continues to be an important reference for specifying fire-resistant cables.<\/p>\n                \n                <p>DIN VDE 0472 is similar to the British Standard BS 6387 Cat C and the International Standard IEC 60331 (FE). It assesses the resistance of single insulated cables and bunches of cables against vertical flame propagation, providing a comprehensive framework for evaluating cable behavior under fire conditions.<\/p>\n                \n                <div class=\"highlight-box superseded\">\n                    <div class=\"highlight-title\">\u26a0\ufe0f Standard Transition Notice<\/div>\n                    <p style=\"color: var(--text-secondary); margin-bottom: 0;\">DIN VDE 0472 has been <strong style=\"color: var(--accent-purple);\">superseded<\/strong> by <strong style=\"color: var(--accent-green);\">DIN VDE 0482<\/strong>. However, references to VDE 0472 remain common in fire performance cable specifications, particularly for insulation integrity testing (Part 814). Many cable manufacturers continue to reference VDE 0472-814 for FE (Flame Exposure) ratings.<\/p>\n                <\/div>\n                \n                <div class=\"transition-box\">\n                    <div class=\"old-std\">\n                        <p style=\"color: var(--accent-red); font-weight: 600; margin: 0;\">DIN VDE 0472<\/p>\n                        <p style=\"color: var(--text-muted); font-size: 0.85rem; margin: 4px 0 0 0;\">Historical Standard<\/p>\n                        <span class=\"standard-badge std-superseded\">SUPERSEDED<\/span>\n                    <\/div>\n                    <div class=\"arrow\">\u2192<\/div>\n                    <div class=\"new-std\">\n                        <p style=\"color: var(--accent-green); font-weight: 600; margin: 0;\">DIN VDE 0482<\/p>\n                        <p style=\"color: var(--text-muted); font-size: 0.85rem; margin: 4px 0 0 0;\">Current Standard<\/p>\n                        <span class=\"standard-badge std-current\">CURRENT<\/span>\n                    <\/div>\n                <\/div>\n                \n                <p class=\"citation\">Source: <a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-standard\/vde0472-cable\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">Eland Cables &#8211; DIN VDE 0472 Standard Cable<\/a><\/p>\n                \n                <div class=\"lang-section spanish\">\n                    <p><span class=\"lang-badge lang-es\">Espa\u00f1ol<\/span><strong>Introducci\u00f3n al Est\u00e1ndar DIN VDE 0472<\/strong><\/p>\n                    <p>La agencia de normas alemana DIN VDE estableci\u00f3 originalmente los par\u00e1metros para la integridad del circuito de cables, alambres y cordones flexibles en caso de incendio en la norma DIN VDE 0472. Aunque esta norma ha sido reemplazada por la norma alemana DIN VDE 0482, sigue siendo ampliamente referenciada en toda la industria del cable para pruebas de rendimiento contra incendios. DIN VDE 0472 es similar a la norma brit\u00e1nica BS 6387 Cat C y a la norma internacional IEC 60331 (FE), evaluando la resistencia de cables aislados individuales y grupos de cables contra la propagaci\u00f3n vertical de llamas.<\/p>\n                <\/div>\n                \n                <div class=\"lang-section chinese\">\n                    <p><span class=\"lang-badge lang-zh\">\u7e41\u9ad4\u4e2d\u6587<\/span><strong>DIN VDE 0472 \u6a19\u6e96\u7c21\u4ecb<\/strong><\/p>\n                    <p>\u5fb7\u570b\u6a19\u6e96\u6a5f\u69cbDIN VDE\u6700\u521d\u5728DIN VDE 0472\u6a19\u6e96\u4e2d\u8a2d\u5b9a\u4e86\u96fb\u7e9c\u3001\u96fb\u7dda\u548c\u8edf\u7dda\u5728\u767c\u751f\u706b\u707d\u6642\u96fb\u8def\u5b8c\u6574\u6027\u7684\u53c3\u6578\u3002\u96d6\u7136\u8a72\u6a19\u6e96\u73fe\u5df2\u88ab\u5fb7\u570b\u6a19\u6e96DIN VDE 0482\u53d6\u4ee3\uff0c\u4f46\u5b83\u5728\u96fb\u7e9c\u884c\u696d\u4e2d\u4ecd\u88ab\u5ee3\u6cdb\u5f15\u7528\u65bc\u9632\u706b\u6027\u80fd\u6e2c\u8a66\u3002DIN VDE 0472\u985e\u4f3c\u65bc\u82f1\u570b\u6a19\u6e96BS 6387 Cat C\u548c\u570b\u969b\u6a19\u6e96IEC 60331\uff08FE\uff09\uff0c\u7528\u65bc\u8a55\u4f30\u55ae\u6839\u7d55\u7de3\u96fb\u7e9c\u548c\u6210\u675f\u96fb\u7e9c\u5c0d\u5782\u76f4\u706b\u7130\u50b3\u64ad\u7684\u62b5\u6297\u529b\u3002\u8a72\u6a19\u6e96\u70ba\u8a55\u4f30\u706b\u707d\u689d\u4ef6\u4e0b\u7684\u96fb\u7e9c\u884c\u70ba\u63d0\u4f9b\u4e86\u5168\u9762\u7684\u6846\u67b6\uff0c\u4e26\u5305\u542b\u96fb\u8def\u5b8c\u6574\u6027\u6e2c\u8a66\u548c\u963b\u71c3\u6027\u7684\u591a\u500b\u5b50\u90e8\u5206\u3002<\/p>\n                <\/div>\n            <\/section>\n            \n            <!-- Section 2: FE Classification -->\n            <section>\n                <h2>2. FE Classification \u2014 Flame Exposure Duration<\/h2>\n                \n                <p>DIN VDE 0472 standard cables are categorized according to the length of time during which they can maintain their circuit integrity in the event of extended flame exposure under mechanically unstressed connection. The duration of time is referenced in their FE (Flame Exposure) classification:<\/p>\n                \n                <div class=\"german-box\">\n                    <h3>\ud83d\udd25 FE Classification System<\/h3>\n                    <div class=\"parameter-grid\">\n                        <div class=\"parameter-card\" style=\"border-top: 4px solid #fbbf24;\">\n                            <h4>FE60<\/h4>\n                            <div class=\"parameter-value\">60 min<\/div>\n                            <div class=\"parameter-unit\">1 Hour Fire Resistance<\/div>\n                            <span class=\"fe-badge fe-60\">FE60<\/span>\n                        <\/div>\n                        <div class=\"parameter-card\" style=\"border-top: 4px solid #f97316;\">\n                            <h4>FE90<\/h4>\n                            <div class=\"parameter-value\">90 min<\/div>\n                            <div class=\"parameter-unit\">1.5 Hours Fire Resistance<\/div>\n                            <span class=\"fe-badge fe-90\">FE90<\/span>\n                        <\/div>\n                        <div class=\"parameter-card\" style=\"border-top: 4px solid #dc2626;\">\n                            <h4>FE120<\/h4>\n                            <div class=\"parameter-value\">120 min<\/div>\n                            <div class=\"parameter-unit\">2 Hours Fire Resistance<\/div>\n                            <span class=\"fe-badge fe-120\">FE120<\/span>\n                        <\/div>\n                        <div class=\"parameter-card\" style=\"border-top: 4px solid #7c2d12;\">\n                            <h4>FE180<\/h4>\n                            <div class=\"parameter-value\">180 min<\/div>\n                            <div class=\"parameter-unit\">3 Hours Fire Resistance<\/div>\n                            <span class=\"fe-badge fe-180\">FE180<\/span>\n                        <\/div>\n                    <\/div>\n                <\/div>\n                \n                <p>The fire test with circuit integrity (FE rating) shows how many minutes a mechanically unstressed connection at a flame exposure of minimum 750\u00b0C keeps minimum insulation efficiency (circuit integrity) in a dry environment. Similar standards include IEC 60331 (FE) and BS 6387 Cat C.<\/p>\n                \n                <p class=\"citation\">Source: <a href=\"http:\/\/www.fireproof-cables.com\/FAQ\/DIN%20VDE%200472-814.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">Fireproof Cables &#8211; DIN VDE 0472-814 Circuit Integrity<\/a><\/p>\n            <\/section>\n            \n            <!-- Section 3: Standard Parts -->\n            <section>\n                <h2>3. DIN VDE 0472 Standard Parts &#038; International Equivalents<\/h2>\n                \n                <p>DIN VDE 0472 encompasses multiple test standards for fire performance, each addressing specific aspects of cable behavior under fire conditions. These parts have been updated to newer DIN EN standards while maintaining backward compatibility references.<\/p>\n                \n                <table class=\"spec-table\">\n                    <thead>\n                        <tr>\n                            <th>Old German Standard<\/th>\n                            <th>New German Standard<\/th>\n                            <th>Scope of Standard<\/th>\n                            <th>International Equivalent<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td><span class=\"standard-badge std-vde\">VDE 0472 Part 804B<\/span><\/td>\n                            <td><span class=\"standard-badge std-current\">DIN EN 60332-1<br>VDE 0482-332-1<\/span><\/td>\n                            <td>Flammability of a single cable<\/td>\n                            <td><span class=\"standard-badge std-iec\">IEC 60332-1<\/span><\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"standard-badge std-vde\">VDE 0472 Part 804C<\/span><\/td>\n                            <td><span class=\"standard-badge std-current\">DIN EN 60332-3<br>VDE 0482-332-3<\/span><\/td>\n                            <td>Flammability of bunched cables<\/td>\n                            <td><span class=\"standard-badge std-iec\">IEC 60332-3 Cat C<\/span><\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"standard-badge std-vde\">VDE 0472 Part 813<\/span><\/td>\n                            <td><span class=\"standard-badge std-current\">DIN EN 60754-2<br>VDE 0482-754-3<\/span><\/td>\n                            <td>Corrosiveness of gases emitted during fire<\/td>\n                            <td><span class=\"standard-badge std-iec\">IEC 60754-2<\/span><\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"standard-badge std-vde\">VDE 0472 Part 814<\/span><\/td>\n                            <td><span class=\"standard-badge std-current\">DIN VDE 0472-814<\/span><\/td>\n                            <td>Insulation performance under fire (Circuit Integrity)<\/td>\n                            <td><span class=\"standard-badge std-iec\">IEC 60331<\/span><\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"standard-badge std-vde\">VDE 0472 Part 816<\/span><\/td>\n                            <td><span class=\"standard-badge std-current\">DIN EN 61034-1<br>VDE 0482-1034-1<\/span><\/td>\n                            <td>Measurement of smoke density<\/td>\n                            <td><span class=\"standard-badge std-iec\">IEC 61034-1<\/span><\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"standard-badge std-vde\">VDE 0472 Part 815<\/span><\/td>\n                            <td><span class=\"standard-badge std-current\">DIN EN 50267-2-1<\/span><\/td>\n                            <td>Non-halogen verification<\/td>\n                            <td><span class=\"standard-badge std-iec\">IEC 60754-1<\/span><\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n                \n                <p class=\"citation\">Source: <a href=\"https:\/\/www.eurolab.net\/en\/testler\/emc-kablosuz-ve-elektriksel-testler\/din-vde-0472-kablolarin-tellerin-ve-esnek-kordonlarin-test-edilmesi\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">EUROLAB &#8211; DIN VDE 0472 Testing<\/a><\/p>\n            <\/section>\n            \n            <!-- Section 4: Test Procedures -->\n            <section>\n                <h2>4. Test Procedures &#038; Requirements<\/h2>\n                \n                <h3>4.1 VDE 0472 Part 804 \u2014 Flame Propagation Test<\/h3>\n                <p>According to DIN VDE 0472, the test requires the cable to be thermally stressed by the application of a propane-gas burner. The flame height shall be 125mm and\/or 175mm in height. In order to achieve compliance to VDE 0472 Part 804, there should either be no flaming of the cable at all, or the flame should extinguish itself after the burner is removed before it reaches the upper end of the cable being tested.<\/p>\n                \n                <div class=\"highlight-box fire\">\n                    <div class=\"highlight-title\">\ud83d\udd25 VDE 0472 Part 804 \u2014 Flame Test Parameters<\/div>\n                    <table class=\"spec-table\" style=\"margin: 16px 0;\">\n                        <tr><td><strong>Test Method<\/strong><\/td><td>Propane-gas burner application<\/td><\/tr>\n                        <tr><td><strong>Flame Height<\/strong><\/td><td>125mm and\/or 175mm<\/td><\/tr>\n                        <tr><td><strong>Pass Criteria<\/strong><\/td><td>No flaming OR self-extinguishing before reaching upper cable end<\/td><\/tr>\n                        <tr><td><strong>Sample Length<\/strong><\/td><td>Approximately 600mm (single cable)<\/td><\/tr>\n                        <tr><td><strong>Flame Application Time<\/strong><\/td><td>60 seconds (single) \/ 120 seconds (larger cables)<\/td><\/tr>\n                    <\/table>\n                <\/div>\n                \n                <h3>4.2 VDE 0472 Part 814 \u2014 Insulation Integrity Test (Circuit Integrity)<\/h3>\n                <p>This is the critical fire resistance test for circuit integrity. The cable is energized at its rated voltage while being exposed to flame at minimum 750\u00b0C for the specified duration (FE60, FE90, FE120, or FE180). The test passes if the cable maintains electrical continuity throughout the test period without shorting.<\/p>\n                \n                <div class=\"highlight-box circuit\">\n                    <div class=\"highlight-title\">\u26a1 VDE 0472 Part 814 \u2014 Circuit Integrity Test<\/div>\n                    <table class=\"spec-table\" style=\"margin: 16px 0;\">\n                        <tr><td><strong>Standard<\/strong><\/td><td><span class=\"standard-badge std-vde\">DIN VDE 0472-814<\/span> (Similar to <span class=\"standard-badge std-iec\">IEC 60331<\/span>, <span class=\"standard-badge std-bs\">BS 6387 Cat C<\/span>)<\/td><\/tr>\n                        <tr><td><strong>Test Temperature<\/strong><\/td><td>Minimum 750\u00b0C flame exposure<\/td><\/tr>\n                        <tr><td><strong>Cable Condition<\/strong><\/td><td>Energized at rated voltage<\/td><\/tr>\n                        <tr><td><strong>Test Duration<\/strong><\/td><td>90 minutes flame application + 15 minutes cooling<\/td><\/tr>\n                        <tr><td><strong>Pass Criteria<\/strong><\/td><td>No fuse fails, no conductor rupture during entire test<\/td><\/tr>\n                        <tr><td><strong>Environment<\/strong><\/td><td>Dry, mechanically unstressed<\/td><\/tr>\n                    <\/table>\n                    <p class=\"citation\">Source: <a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-type\/fire-performance-cable\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">Eland Cables &#8211; Fire Performance Cable<\/a><\/p>\n                <\/div>\n                \n                <h3>4.3 BS 6387 Comparison \u2014 Enhanced Fire Testing<\/h3>\n                <p>BS 6387 specifies performance requirements for cables required to maintain circuit integrity under fire conditions with multiple survival categories. Comparatively speaking, BS 6387 fire performance requirements are more demanding than DIN VDE 0472-814.<\/p>\n                \n                <table class=\"spec-table\">\n                    <thead>\n                        <tr>\n                            <th>Category<\/th>\n                            <th>Test Temperature<\/th>\n                            <th>Duration<\/th>\n                            <th>Additional Stress<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr><td><span class=\"standard-badge std-bs\">Cat A<\/span><\/td><td>650\u00b0C<\/td><td>3 hours<\/td><td>Fire alone<\/td><\/tr>\n                        <tr><td><span class=\"standard-badge std-bs\">Cat B<\/span><\/td><td>750\u00b0C<\/td><td>3 hours<\/td><td>Fire alone<\/td><\/tr>\n                        <tr><td><span class=\"standard-badge std-bs\">Cat C<\/span><\/td><td>950\u00b0C<\/td><td>3 hours<\/td><td>Fire alone<\/td><\/tr>\n                        <tr><td><span class=\"standard-badge std-bs\">Cat S<\/span><\/td><td>950\u00b0C<\/td><td>20 minutes<\/td><td>Fire + mechanical shock<\/td><\/tr>\n                        <tr><td><span class=\"standard-badge std-bs\">Cat W<\/span><\/td><td>650\u00b0C<\/td><td>15+15 min<\/td><td>Fire + water spray<\/td><\/tr>\n                    <\/tbody>\n                <\/table>\n            <\/section>\n            \n            <!-- Section 5: NHXH\/NHXCH FE180 Cables -->\n            <section>\n                <h2>5. NHXH &#038; NHXCH FE180 Fire Performance Cables<\/h2>\n                \n                <p>NHXH and NHXCH cables are European designation fire safety power cables with 0.6\/1kV voltage rating, designed for circuit integrity and manufactured according to fire performance standards including DIN VDE 0472-814. These cables continue operating for set lengths of time in the event of a fire and are used for voice alarms, smoke alarms, and support for fire fighting and life saving efforts.<\/p>\n                \n                <div class=\"highlight-box lszh\">\n                    <div class=\"highlight-title\">\ud83d\udfe2 NHXH FE180 Cable Construction<\/div>\n                    <table class=\"spec-table\" style=\"margin: 16px 0;\">\n                        <tr><td><strong>Cable Standard<\/strong><\/td><td><span class=\"standard-badge std-vde\">DIN VDE 0266<\/span> <span class=\"standard-badge std-iec\">HD 604 S1<\/span><\/td><\/tr>\n                        <tr><td><strong>Voltage Rating (U\u2080\/U)<\/strong><\/td><td>0.6\/1kV (600\/1000V)<\/td><\/tr>\n                        <tr><td><strong>Test Voltage<\/strong><\/td><td>4kV AC<\/td><\/tr>\n                        <tr><td><strong>Conductor<\/strong><\/td><td>Class 1 Solid or Class 2 Stranded Copper<\/td><\/tr>\n                        <tr><td><strong>Fire Barrier<\/strong><\/td><td>High-performance Keram compound<\/td><\/tr>\n                        <tr><td><strong>Insulation<\/strong><\/td><td>XLPE compound DIX 3 (Cross-linked polymer, zero halogen)<\/td><\/tr>\n                        <tr><td><strong>Sheath<\/strong><\/td><td><span class=\"fire-badge fire-lszh\">FRNC\/LSZH<\/span> compound HXM1<\/td><\/tr>\n                        <tr><td><strong>Temperature Range<\/strong><\/td><td>-30\u00b0C to +90\u00b0C (operating) \/ -35\u00b0C to +90\u00b0C (NHXH)<\/td><\/tr>\n                        <tr><td><strong>Short Circuit Temp<\/strong><\/td><td>+250\u00b0C<\/td><\/tr>\n                        <tr><td><strong>Min Bending Radius<\/strong><\/td><td>Single core: 15\u00d7OD | Multicore: 12\u00d7OD<\/td><\/tr>\n                        <tr><td><strong>Min Laying Temp<\/strong><\/td><td>-5\u00b0C<\/td><\/tr>\n                    <\/table>\n                    <p class=\"citation\">Source: <a href=\"https:\/\/www.elandcables.com\/cables\/bs-en-60332-3-24-fire-safety-cables-nhxh-nhxch\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">Eland Cables &#8211; NHXH &#038; NHXCH FE180 Cable<\/a><\/p>\n                <\/div>\n                \n                <h3>5.1 E30 &#038; E90 Circuit Integrity Classifications<\/h3>\n                <p>In addition to the FE (insulation integrity) rating, cables are also classified by their E (circuit integrity) rating per DIN 4102-12 system test. This tests the entire cable installation system including cable management for functional integrity in fire.<\/p>\n                \n                <table class=\"spec-table\">\n                    <thead>\n                        <tr>\n                            <th>Classification<\/th>\n                            <th>Meaning<\/th>\n                            <th>Standard<\/th>\n                            <th>Application<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr class=\"header-fe\"><td colspan=\"4\">Insulation Integrity (FE)<\/td><\/tr>\n                        <tr>\n                            <td><span class=\"fe-badge fe-180\">FE180<\/span><\/td>\n                            <td>180 minutes insulation integrity at 750\u00b0C<\/td>\n                            <td><span class=\"standard-badge std-vde\">VDE 0472-814<\/span><\/td>\n                            <td>Cable material test<\/td>\n                        <\/tr>\n                        <tr class=\"header-e\"><td colspan=\"4\">Circuit Integrity (E)<\/td><\/tr>\n                        <tr>\n                            <td><span class=\"e-badge e-30\">E30<\/span><\/td>\n                            <td>30 minutes system circuit integrity<\/td>\n                            <td><span class=\"standard-badge std-vde\">DIN 4102-12<\/span><\/td>\n                            <td>System test (cable + mounting)<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"e-badge e-90\">E90<\/span><\/td>\n                            <td>90 minutes system circuit integrity<\/td>\n                            <td><span class=\"standard-badge std-vde\">DIN 4102-12<\/span><\/td>\n                            <td>System test (cable + mounting)<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n                \n                <h3>5.2 NHXH vs NHXCH Cable Comparison<\/h3>\n                <table class=\"spec-table\">\n                    <thead>\n                        <tr>\n                            <th>Model<\/th>\n                            <th>Construction<\/th>\n                            <th>Fire Rating<\/th>\n                            <th>Application<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td><span class=\"cable-model cable-nhxh\">NHXH FE180-E30<\/span><\/td>\n                            <td>Without concentric conductor<\/td>\n                            <td><span class=\"fe-badge fe-180\">FE180<\/span> <span class=\"e-badge e-30\">E30<\/span><\/td>\n                            <td>Basic fire safety circuits<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model cable-nhxh\">NHXH FE180-E90<\/span><\/td>\n                            <td>Without concentric conductor<\/td>\n                            <td><span class=\"fe-badge fe-180\">FE180<\/span> <span class=\"e-badge e-90\">E90<\/span><\/td>\n                            <td>Extended fire safety circuits<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model cable-nhxch\">NHXCH FE180-E30<\/span><\/td>\n                            <td>With copper wire\/tape concentric<\/td>\n                            <td><span class=\"fe-badge fe-180\">FE180<\/span> <span class=\"e-badge e-30\">E30<\/span><\/td>\n                            <td>Screened fire safety circuits<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model cable-nhxch\">NHXCH FE180-E90<\/span><\/td>\n                            <td>With copper wire\/tape concentric<\/td>\n                            <td><span class=\"fe-badge fe-180\">FE180<\/span> <span class=\"e-badge e-90\">E90<\/span><\/td>\n                            <td>Extended screened circuits<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n                \n                <p class=\"citation\">Source: <a href=\"https:\/\/halleycables.com\/en\/fire-resistant-flame-retardant-halogen-free-lsoh\/35-nhxh-fe180-e90-halogen-free-fire-resistant-power-cable-with-insulation-integrity-fe180-and-circuit-integrity-e90-061-kv.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">Halley Cables &#8211; NHXH FE180 E90<\/a><\/p>\n            <\/section>\n            \n            <!-- Section 6: Fire Performance Standards Comparison -->\n            <section>\n                <h2>6. Fire Performance Standards Comparison<\/h2>\n                \n                <table class=\"spec-table\">\n                    <thead>\n                        <tr>\n                            <th>Test Type<\/th>\n                            <th>DIN VDE Standard<\/th>\n                            <th>IEC Standard<\/th>\n                            <th>Description<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr class=\"header-test\"><td colspan=\"4\">Flame Propagation Tests<\/td><\/tr>\n                        <tr>\n                            <td><span class=\"fire-badge fire-fr\">Single Cable Flame<\/span><\/td>\n                            <td>VDE 0472-804B<br>VDE 0482-332-1<\/td>\n                            <td>IEC 60332-1-2<\/td>\n                            <td>Single vertical cable flame test<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"fire-badge fire-fr\">Bunched Cable Flame<\/span><\/td>\n                            <td>VDE 0472-804C<br>VDE 0482-332-3<\/td>\n                            <td>IEC 60332-3 Cat C<\/td>\n                            <td>Vertical bunched cable flame test<\/td>\n                        <\/tr>\n                        <tr class=\"header-test\"><td colspan=\"4\">Fire Resistance Tests<\/td><\/tr>\n                        <tr>\n                            <td><span class=\"fire-badge fire-fr\">Circuit Integrity<\/span><\/td>\n                            <td>VDE 0472-814<\/td>\n                            <td>IEC 60331<\/td>\n                            <td>Electrical integrity during fire<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"fire-badge fire-fr\">System Integrity<\/span><\/td>\n                            <td>DIN 4102-12<\/td>\n                            <td>\u2014<\/td>\n                            <td>Furnace test for functional integrity<\/td>\n                        <\/tr>\n                        <tr class=\"header-test\"><td colspan=\"4\">Smoke &#038; Gas Emission Tests<\/td><\/tr>\n                        <tr>\n                            <td><span class=\"fire-badge fire-ls\">Smoke Density<\/span><\/td>\n                            <td>VDE 0472-816<br>VDE 0482-1034-1<\/td>\n                            <td>IEC 61034-1\/2<\/td>\n                            <td>3-meter cube smoke density test<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"fire-badge fire-lszh\">Acid Gas Emission<\/span><\/td>\n                            <td>VDE 0472-813<br>VDE 0482-754-3<\/td>\n                            <td>IEC 60754-2<\/td>\n                            <td>Corrosiveness of combustion gases<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"fire-badge fire-lszh\">Halogen Free<\/span><\/td>\n                            <td>VDE 0472-815<\/td>\n                            <td>IEC 60754-1<\/td>\n                            <td>Non-halogen verification<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n            <\/section>\n            \n            <!-- Section 7: Applications -->\n            <section>\n                <h2>7. Applications for VDE 0472 Fire Performance Cables<\/h2>\n                \n                <p>Safety cables tested to DIN VDE 0472 are used in all locations where a high degree of protection against fire and fire damage must be provided for human life and equipment, and where strict security requirements must be fulfilled. These cables are designed to continue operating in the event of fire, enabling critical safety systems to function.<\/p>\n                \n                <div class=\"parameter-grid\">\n                    <div class=\"parameter-card\">\n                        <h4>\ud83d\udea8 Fire Alarm Systems<\/h4>\n                        <p style=\"color: var(--text-secondary); font-size: 0.85rem;\">Voice alarms, smoke detectors<br>Fire detection circuits<\/p>\n                    <\/div>\n                    <div class=\"parameter-card\">\n                        <h4>\ud83d\udd26 Emergency Lighting<\/h4>\n                        <p style=\"color: var(--text-secondary); font-size: 0.85rem;\">Evacuation lighting<br>Exit sign power supply<\/p>\n                    <\/div>\n                    <div class=\"parameter-card\">\n                        <h4>\ud83d\uded7 Evacuation Elevators<\/h4>\n                        <p style=\"color: var(--text-secondary); font-size: 0.85rem;\">Firefighter lifts<br>Emergency elevator control<\/p>\n                    <\/div>\n                    <div class=\"parameter-card\">\n                        <h4>\ud83d\udce2 PA &#038; Announcement<\/h4>\n                        <p style=\"color: var(--text-secondary); font-size: 0.85rem;\">Public address systems<br>Emergency broadcasting<\/p>\n                    <\/div>\n                    <div class=\"parameter-card\">\n                        <h4>\ud83c\udfe5 Critical Facilities<\/h4>\n                        <p style=\"color: var(--text-secondary); font-size: 0.85rem;\">Hospitals, data centres<br>Power stations<\/p>\n                    <\/div>\n                    <div class=\"parameter-card\">\n                        <h4>\ud83c\udfe2 Public Buildings<\/h4>\n                        <p style=\"color: var(--text-secondary); font-size: 0.85rem;\">Shopping centers, hotels<br>Airports, metro stations<\/p>\n                    <\/div>\n                <\/div>\n                \n                <div class=\"highlight-box fire\">\n                    <div class=\"highlight-title\">\u26a0\ufe0f Important Installation Note<\/div>\n                    <p style=\"color: var(--text-secondary); margin-bottom: 0;\">NHXH\/NHXCH cables should not be laid on common cable trays but on <strong>fire-resistant trays<\/strong> which retain their geometry in case of fire. Keeping cables in the same position during fire enables additional protection of cable conductivity by means of the mineral layer discharged around the cable at increased temperature. These cables may not be installed directly into ground or water.<\/p>\n                <\/div>\n                \n                <p class=\"citation\">Source: <a href=\"https:\/\/www.ttcables.com\/proizvod\/nhxh-fe180-e90\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">TT Cables &#8211; NHXH FE180\/E90<\/a><\/p>\n            <\/section>\n            \n            <!-- Section 8: Key Parameters -->\n            <section>\n                <h2>8. Key Technical Parameters<\/h2>\n                \n                <div class=\"parameter-grid\">\n                    <div class=\"parameter-card\">\n                        <h4>Voltage Rating<\/h4>\n                        <div class=\"parameter-value\">0.6\/1kV<\/div>\n                        <div class=\"parameter-unit\">AC (U\u2080\/U)<\/div>\n                    <\/div>\n                    <div class=\"parameter-card\">\n                        <h4>Test Voltage<\/h4>\n                        <div class=\"parameter-value\">4kV<\/div>\n                        <div class=\"parameter-unit\">AC<\/div>\n                    <\/div>\n                    <div class=\"parameter-card\">\n                        <h4>Fire Test Temp<\/h4>\n                        <div class=\"parameter-value\">750\u00b0C<\/div>\n                        <div class=\"parameter-unit\">Minimum flame exposure<\/div>\n                    <\/div>\n                    <div class=\"parameter-card\">\n                        <h4>Max Conductor Temp<\/h4>\n                        <div class=\"parameter-value\">+90\u00b0C<\/div>\n                        <div class=\"parameter-unit\">Continuous operation<\/div>\n                    <\/div>\n                    <div class=\"parameter-card\">\n                        <h4>Short Circuit Temp<\/h4>\n                        <div class=\"parameter-value\">+250\u00b0C<\/div>\n                        <div class=\"parameter-unit\">Maximum<\/div>\n                    <\/div>\n                    <div class=\"parameter-card\">\n                        <h4>FE180 Insulation<\/h4>\n                        <div class=\"parameter-value\">180 min<\/div>\n                        <div class=\"parameter-unit\">Insulation integrity<\/div>\n                    <\/div>\n                    <div class=\"parameter-card\">\n                        <h4>E90 Circuit<\/h4>\n                        <div class=\"parameter-value\">90 min<\/div>\n                        <div class=\"parameter-unit\">System circuit integrity<\/div>\n                    <\/div>\n                    <div class=\"parameter-card\">\n                        <h4>E30 Circuit<\/h4>\n                        <div class=\"parameter-value\">30 min<\/div>\n                        <div class=\"parameter-unit\">System circuit integrity<\/div>\n                    <\/div>\n                <\/div>\n            <\/section>\n            \n            <!-- External Sources -->\n            <section>\n                <div class=\"external-sources\">\n                    <h3>Authoritative External References<\/h3>\n                    <div class=\"source-list\">\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Eland Cables &#8211; DIN VDE 0472 Standard Cable<\/strong><br>\n                                <a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-standard\/vde0472-cable\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/www.elandcables.com\/&#8230;\/vde0472-cable<\/a>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Eland Cables &#8211; Fire Performance Cable<\/strong><br>\n                                <a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-type\/fire-performance-cable\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/www.elandcables.com\/&#8230;\/fire-performance-cable<\/a>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Eland Cables &#8211; NHXH &#038; NHXCH FE180 Cable<\/strong><br>\n                                <a href=\"https:\/\/www.elandcables.com\/cables\/bs-en-60332-3-24-fire-safety-cables-nhxh-nhxch\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/www.elandcables.com\/&#8230;\/nhxh-nhxch<\/a>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>EUROLAB &#8211; DIN VDE 0472 Testing<\/strong><br>\n                                <a href=\"https:\/\/www.eurolab.net\/en\/testler\/emc-kablosuz-ve-elektriksel-testler\/din-vde-0472-kablolarin-tellerin-ve-esnek-kordonlarin-test-edilmesi\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/www.eurolab.net\/&#8230;\/din-vde-0472<\/a>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Fireproof Cables &#8211; DIN VDE 0472-814<\/strong><br>\n                                <a href=\"http:\/\/www.fireproof-cables.com\/FAQ\/DIN%20VDE%200472-814.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">http:\/\/www.fireproof-cables.com\/&#8230;\/VDE0472-814<\/a>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Halley Cables &#8211; NHXH FE180 E90<\/strong><br>\n                                <a href=\"https:\/\/halleycables.com\/en\/fire-resistant-flame-retardant-halogen-free-lsoh\/35-nhxh-fe180-e90-halogen-free-fire-resistant-power-cable-with-insulation-integrity-fe180-and-circuit-integrity-e90-061-kv.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/halleycables.com\/&#8230;\/nhxh-fe180-e90<\/a>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>National Cable Factory &#8211; NHXH FE180-E30<\/strong><br>\n                                <a href=\"https:\/\/nationalcablefactory.com\/product\/nhxh-fe180-e30-0-6-1kv\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/nationalcablefactory.com\/&#8230;\/nhxh-fe180-e30<\/a>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>TT Cables &#8211; NHXH FE180\/E90<\/strong><br>\n                                <a href=\"https:\/\/www.ttcables.com\/proizvod\/nhxh-fe180-e90\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/www.ttcables.com\/&#8230;\/nhxh-fe180-e90<\/a>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Datwyler IT Infra &#8211; (N)HXH FE180 E90<\/strong><br>\n                                <a href=\"https:\/\/itinfra.datwyler.com\/en_us\/safety-cabling\/safety-cables\/nhxh-fe180-e90\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/itinfra.datwyler.com\/&#8230;\/nhxh-fe180-e90<\/a>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Keystone Cable &#8211; Flame Retardant Test Standards<\/strong><br>\n                                <a href=\"https:\/\/www.keystone-cable.com\/flame-retardant-test-standards-explained\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/www.keystone-cable.com\/&#8230;\/flame-retardant-test<\/a>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                <\/div>\n            <\/section>\n            \n            <!-- Contact Section -->\n            <section>\n                <div class=\"contact-section\">\n                    <h2 style=\"color: var(--fire-orange); border: none; padding: 0; margin-bottom: 8px;\">Contact Feichun Cable<\/h2>\n                    <p style=\"color: var(--text-secondary);\">For technical support with DIN VDE 0472 fire performance cables, NHXH\/NHXCH FE180-E30\/E90 cables, or fire safety circuit integrity applications, please contact our engineering team.<\/p>\n                    \n                    <div class=\"contact-grid\">\n                        <div class=\"contact-item\">\n                            <div class=\"contact-icon\">\ud83d\udcf1<\/div>\n                            <div class=\"contact-details\">\n                                <h4>WhatsApp<\/h4>\n                                <a href=\"https:\/\/wa.me\/8613855123218\" target=\"_blank\" rel=\"noopener\">+86 138 5512 3218<\/a>\n                            <\/div>\n                        <\/div>\n                        <div class=\"contact-item\">\n                            <div class=\"contact-icon\">\ud83d\udce7<\/div>\n                            <div class=\"contact-details\">\n                                <h4>Technical Support<\/h4>\n                                <a href=\"mailto:tech@feichuncables.com\">tech@feichuncables.com<\/a>\n                            <\/div>\n                        <\/div>\n                        <div class=\"contact-item\">\n                            <div class=\"contact-icon\">\ud83d\udc64<\/div>\n                            <div class=\"contact-details\">\n                                <h4>Sales &#8211; Mr. Zihao Yang<\/h4>\n                                <a href=\"mailto:zihao.yang@feichuncable.com\">zihao.yang@feichuncable.com<\/a>\n                            <\/div>\n                        <\/div>\n                        <div class=\"contact-item\">\n                            <div class=\"contact-icon\">\ud83d\udc64<\/div>\n                            <div class=\"contact-details\">\n                                <h4>Sales &#8211; Mr. Ziyu Huang<\/h4>\n                                <a href=\"mailto:ziyu.huang@feichuncables.com\">ziyu.huang@feichuncables.com<\/a>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                <\/div>\n            <\/section>\n        <\/div>\n    <\/main>\n    \n    <footer>\n        <div class=\"container\">\n            <p><strong>Anhui Feichun Special Cable Co., Ltd.<\/strong> | \u5b89\u5fbd\u98de\u7eaf\u7279\u79cd\u7535\u7f06\u6709\u9650\u516c\u53f8<\/p>\n            <p>Professional Manufacturer of DIN VDE 0472 Fire Performance &#038; Circuit Integrity Cables<\/p>\n            <p style=\"margin-top: 16px; font-size: 0.8rem;\">\u00a9 2025 Feichun Cable. All rights reserved.<\/p>\n        <\/div>\n    <\/footer>\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"DIN VDE 0472 cable, VDE 0472 cable, VDE 0482 cable, fire resistant cable,FE60 cable, FE60 fire cable, 60 minute fire resistant cable\nFE90 cable, FE90 fire cable, 90 minute fire resistant cable\nFE120 cable, FE120 fire cable, 120 minute fire resistant cable\nFE180 cable, FE180 fire cable, 180 minute fire resistant cable\nflame exposure duration, fire resistance duration\ncircuit integrity duration, insulation integrity, fire performance cable, circuit integrity cable, FE60 cable, FE90 cable, FE120 cable, FE180 cable, NHXH cable, NHXCH cable, flame retardant cable, LSZH fire cable, German fire cable standard, DIN VDE 0472, DIN VDE 0482, VDE 0472-804B, VDE 0472-804C, VDE 0472-813, VDE 0472-814, VDE 0472-815, VDE 0472-816, IEC 60331, IEC 60332, IEC 60332-1, IEC 60332-3, IEC 60754-2, IEC 61034-1, BS 6387, BS 6387 Cat C, DIN 4102-12, DIN EN 60332-1, DIN EN 60332-3, DIN EN 60754-2, DIN EN 61034-1, VDE 0482-332-1, VDE 0482-332-3, VDE 0482-754-3, VDE 0482-1034-1, HD 604 S1, DIN VDE 0266","protected":false},"author":1,"featured_media":3986,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"left","csco_page_header_type":"title","csco_page_load_nextpost":"","footnotes":""},"categories":[9563],"tags":[18796,21788,21786,21783,21808,21781,21772,21764,11479,21810,18767,21766,21763,21765,21768,677,815,21774,21755,21777,21789,18755,21785,21776,21782,21778,21787,14797,21784,790,774,21780,21711,15716,21813,694,7035,652,656,418,21762,21790,2287,21815,21817,13533,21809,21814,21807,21798,18754,21800,21797,21799,21802,21801,21792,18753,21794,21795,21791,21796,21793,21811,21816,21812,21775,21757,21759,21756,21758,21760,21761,21773,21770,21767,21771,21769,21818],"class_list":["post-3985","post","type-post","status-publish","format-standard","has-post-thumbnail","category-medium-voltage-cable","tag-0-6-1kv-fire-cable","tag-120-minute-fire-resistant-cable-fe180-cable","tag-180-minute-fire-resistant-cable-flame-exposure-duration","tag-60-minute-fire-resistant-cable-fe90-cable","tag-600-1000v-fire-cable-low-voltage-fire-cable","tag-90-minute-fire-resistant-cable-fe120-cable","tag-bs-6387","tag-bs-6387-cat-c","tag-circuit-integrity-cable","tag-data-centre-cable-power-station-cable","tag-din-4102-12","tag-din-en-60332-1","tag-din-en-60332-3","tag-din-en-60754-2","tag-din-en-61034-1","tag-din-vde-0266","tag-din-vde-0472","tag-din-vde-0472-cable","tag-din-vde-0482","tag-fe120-cable","tag-fe120-fire-cable","tag-fe180-cable","tag-fe180-fire-cable","tag-fe60-cable","tag-fe60-fire-cable","tag-fe90-cable","tag-fe90-fire-cable","tag-fire-performance-cable","tag-fire-resistance-duration-circuit-integrity-duration","tag-fire-resistant-cable","tag-flame-retardant-cable","tag-german-fire-cable-standard","tag-hd-604-s1","tag-hospital-cable","tag-hotel-cable-shopping-center-cable","tag-iec-60331","tag-iec-60332","tag-iec-60332-1","tag-iec-60332-3","tag-iec-60754-2","tag-iec-61034-1","tag-insulation-integrity","tag-low-smoke-cable","tag-ls-cable","tag-lsoh-cable-iec-61034-compliant","tag-lszh-fire-cable","tag-lv-safety-cable-test-voltage-4kv","tag-metro-station-cable-underground-railway-cable","tag-na2xh-fire-cable","tag-nhxch-0-6-1kv-cable-nhxch-fe180-cable","tag-nhxch-cable","tag-nhxch-fe180-e30-cable","tag-nhxch-fe180-e90-cable-nhxch-concentric-cable","tag-nhxch-fire-cable","tag-nhxch-lszh-cable-en-60332-3-24-nhxch-cable","tag-nhxch-screened-cable-nhxch-halogen-free-cable","tag-nhxh-0-6-1kv-cable-nhxh-fe180-cable","tag-nhxh-cable","tag-nhxh-fe180-e30-cable","tag-nhxh-fe180-e90-cable-nhxh-halogen-free-cable","tag-nhxh-fire-cable","tag-nhxh-fire-resistant-power-cable-en-60332-3-24-nhxh-cable","tag-nhxh-lszh-cable-nhxh-safety-cable","tag-school-cable-airport-cable","tag-smoke-density-test-reduced-smoke-emission","tag-transformer-station-municipal-facilities","tag-vde-0472-cable","tag-vde-0472-804b","tag-vde-0472-804c","tag-vde-0472-813","tag-vde-0472-814","tag-vde-0472-815","tag-vde-0472-816","tag-vde-0482-cable","tag-vde-0482-1034-1","tag-vde-0482-332-1","tag-vde-0482-332-3","tag-vde-0482-754-3","tag-visibility-in-fire","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/3985","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/comments?post=3985"}],"version-history":[{"count":2,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/3985\/revisions"}],"predecessor-version":[{"id":3988,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/3985\/revisions\/3988"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/3986"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=3985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=3985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=3985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}