{"id":25781,"date":"2026-08-07T13:45:03","date_gmt":"2026-08-07T05:45:03","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=25781"},"modified":"2026-08-07T13:45:40","modified_gmt":"2026-08-07T05:45:40","slug":"low-smoke-zero-halogen-cable%ef%bc%9alszh-lsoh-hffr-%e7%9a%84%e4%bd%8e%e7%83%9f%e3%80%81%e5%8d%a4%e9%85%b8%e3%80%81%e8%85%90%e8%9a%80%e6%80%a7%e3%80%81%e9%98%bb%e7%87%83%e4%b8%8e-cpr-%e5%b7%a5","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/low-smoke-zero-halogen-cable%ef%bc%9alszh-lsoh-hffr-%e7%9a%84%e4%bd%8e%e7%83%9f%e3%80%81%e5%8d%a4%e9%85%b8%e3%80%81%e8%85%90%e8%9a%80%e6%80%a7%e3%80%81%e9%98%bb%e7%87%83%e4%b8%8e-cpr-%e5%b7%a5\/","title":{"rendered":"Low Smoke Zero Halogen Cable\uff1aLSZH \/ LSOH \/ HFFR \u7684\u4f4e\u70df\u3001\u5364\u9178\u3001\u8150\u8680\u6027\u3001\u963b\u71c3\u4e0e CPR \u5de5\u7a0b\u6307\u5357"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"1b2c35\" 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cable, LSOH cable, Low Smoke Zero Halogen Cable, HFFR cable, halogen free cable, BS 7211, BS 6724, IEC 60754, IEC 61034, IEC 60332, CPR cable, H07Z-R, 6491B, \u98de\u7eaf\u7535\u7f06\">\n<meta name=\"robots\" content=\"index,follow\"><style>\n:root{--bg:#070b10;--p:#0d1921;--p2:#102733;--ink:#e8f3f5;--muted:#a9bec7;--line:#284b5b;--c:#55dff7;--g:#a6ded9;--gold:#f0c865;--r:#ff9297;--source:#9ed7f2;--derived:#bfe5a5;--tbc:#ffcf9c}\n*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px\/1.68 Arial,\"Microsoft YaHei\",\"PingFang SC\",Helvetica,sans-serif}.wrap{max-width:1840px;margin:auto;padding:0 28px}a{color:var(--c);text-decoration:none}a:hover{text-decoration:underline}.hero{padding:72px 0;background:radial-gradient(circle at 8% 5%,rgba(85,223,247,.22),transparent 34%),radial-gradient(circle at 92% 8%,rgba(240,200,101,.18),transparent 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class=\"wrap\">\n<div class=\"eyebrow\">Feichun Cable \u98de\u7eaf\u7535\u7f06 \u00b7 Low Smoke Zero Halogen \/ HFFR engineering \u00b7 buildings \/ port \/ mining \/ rail \/ data centre<\/div>\n<h1>Low Smoke Zero Halogen Cable\uff1aLSZH \/ LSOH \/ HFFR \u7684\u4f4e\u70df\u3001\u5364\u9178\u3001\u8150\u8680\u6027\u3001\u963b\u71c3\u4e0e CPR \u5de5\u7a0b\u6307\u5357<\/h1>\n<p class=\"lead\">LSZH \u6700\u5bb9\u6613\u88ab\u8bef\u89e3\u6210\u201c\u7edd\u5bf9\u96f6\u5364\u3001\u7edd\u5bf9\u65e0\u6bd2\u3001\u5929\u7136\u963b\u71c3\u3001\u5929\u7136\u8010\u706b\u201d\u3002\u771f\u6b63\u4e13\u4e1a\u7684\u6280\u672f\u89c4\u683c\u5fc5\u987b\u628a Low Smoke\u3001Halogen\/Acid Gas\u3001Corrosivity\u3001Flame Propagation\u3001Heat Release\u3001CPR Euroclass \u548c Circuit Integrity \u5206\u5f00\u3002\u672c\u6587\u4ece IEC 60754\u3001IEC 61034\u3001IEC 60332\u3001BS EN 50399\u3001BS EN 50575\u3001BS 7211 \u4e0e BS 6724 \u51fa\u53d1\uff0c\u5efa\u7acb\u53ef\u9a8c\u8bc1\u7684 LSZH \u7535\u7f06\u5de5\u7a0b\u8bed\u8a00\u3002<\/p>\n<div class=\"badges\"><span>BS 7211:2012+A1:2020 Current<\/span><span>BS 6724:2016 Current<\/span><span>IEC 60754-1\/-2<\/span><span>IEC 61034-2<\/span><span>IEC 60332-1-2:2025<\/span><\/div>\n<div class=\"badges\" style=\"margin-top:12px\"><span>BS EN 50399:2022 Current<\/span><span>BS EN 50575 Current<\/span><span>BS EN 13501-6:2018+A1:2022 Current<\/span><span>CPR \/ DoP<\/span><span>6491B \/ H07Z-R<\/span><\/div>\n<div class=\"badges\" style=\"margin-top:12px\"><span>ATEX project route<\/span><span>IECEx project route<\/span><span>VDE<\/span><span>CE<\/span><span>UKCA<\/span><span>EAC<\/span><span>Russian Fire Safety Certificate<\/span><\/div>\n<div class=\"meta\" style=\"margin-top:14px\"><span>\u4e2d\u6587\u5de5\u7a0b\u6587\u7ae0<\/span><span>\u53d1\u5e03\uff1a2026-08-07<\/span><span>5 \u5e45\u4e13\u4e1a SVG<\/span><span>6491B 1.5\u2013630 mm\u00b2 \u5b8c\u6574\u5c3a\u5bf8 benchmark<\/span><\/div>\n<\/div><\/header>\n\n<main class=\"wrap\">\n<nav class=\"toc\"><strong>\u6587\u7ae0\u5bfc\u822a<\/strong><ol>\n<li><a href=\"#answer\">LSZH \u5230\u5e95\u662f\u4ec0\u4e48<\/a><\/li><li><a href=\"#terms\">LSZH\/LSOH\/HFFR \u672f\u8bed<\/a><\/li><li><a href=\"#tests\">\u56db\u7c7b\u5173\u952e\u706b\u707e\u6d4b\u8bd5<\/a><\/li>\n<li><a href=\"#zero\">Zero Halogen \u662f\u4e0d\u662f\u5316\u5b66\u96f6<\/a><\/li><li><a href=\"#smoke\">Low Smoke \u600e\u4e48\u91cf<\/a><\/li><li><a href=\"#acid\">\u8150\u8680\u6027\u6c14\u4f53\u600e\u4e48\u91cf<\/a><\/li>\n<li><a href=\"#flame\">\u963b\u71c3 vs LSZH<\/a><\/li><li><a href=\"#cpr\">CPR Euroclass<\/a><\/li><li><a href=\"#standards\">BS7211 \/ BS6724<\/a><\/li>\n<li><a href=\"#benchmark\">6491B \u5b8c\u6574\u89c4\u683c<\/a><\/li><li><a href=\"#calc\">\u7535\u6c14\u6d3e\u751f\u8ba1\u7b97<\/a><\/li><li><a href=\"#materials\">\u6750\u6599\u4f53\u7cfb<\/a><\/li>\n<li><a href=\"#applications\">\u6e2f\u53e3\u77ff\u5c71\/\u8f68\u9053\/\u6570\u636e\u4e2d\u5fc3<\/a><\/li><li><a href=\"#dynamic\">\u9ad8\u67d4\u6027\u52a8\u6001 LSZH<\/a><\/li><li><a href=\"#installation\">\u5b89\u88c5\u8bbe\u8ba1<\/a><\/li>\n<li><a href=\"#compliance\">\u8ba4\u8bc1\u4e0e\u6587\u4ef6<\/a><\/li><li><a href=\"#fmea\">\u5931\u6548\u6a21\u5f0f<\/a><\/li><li><a href=\"#faq\">FAQ<\/a><\/li>\n<\/ol><\/nav>\n\n<section id=\"answer\"><h2>1. LSZH\uff1a\u4e0d\u662f\u6750\u6599\u540d\u79f0\uff0c\u800c\u662f\u4e00\u7ec4\u706b\u707e\u6027\u80fd\u76ee\u6807<\/h2>\n<blockquote>\u6700\u53ef\u9760\u7684\u5199\u6cd5\u4e0d\u662f\u201c\u8fd9\u662f LSZH cable\u201d\uff0c\u800c\u662f\u201c\u8be5\u5177\u4f53\u7535\u7f06\u6309\u54ea\u4e9b\u6807\u51c6\u6d4b\u8bd5\u3001\u70df\u5bc6\u5ea6\u662f\u591a\u5c11\u3001\u5364\u9178\/\u9178\u5ea6\/\u7535\u5bfc\u7387\u662f\u591a\u5c11\u3001\u963b\u71c3\u7b49\u7ea7\u548c CPR \u7b49\u7ea7\u662f\u4ec0\u4e48\u201d\u3002<\/blockquote>\n<p>IEC 60754-1 \u7528\u4e8e\u6d4b\u5b9a\u7535\u7f06\u6750\u6599\u71c3\u70e7\u4ea7\u751f\u7684 halogen acid gas\uff1bIEC 60754-2 \u901a\u8fc7 pH \u548c conductivity \u8bc4\u4ef7\u6f5c\u5728\u8150\u8680\u6027\uff1bIEC 61034-2 \u6d4b\u91cf\u71c3\u70e7\u7535\u7f06\u7684\u70df\u5bc6\u5ea6\uff1bIEC 60332-1-2:2025 \u5219\u8bc4\u4ef7\u5355\u6839\u5782\u76f4\u7535\u7f06\u7684\u706b\u7130\u4f20\u64ad\u3002\u8fd9\u56db\u7c7b\u95ee\u9898\u4e92\u76f8\u6709\u5173\uff0c\u4f46\u5e76\u4e0d\u4e92\u76f8\u66ff\u4ee3\u3002<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66144\" target=\"_blank\" rel=\"noopener\">[IEC 60754-1]<\/a> <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66145\" target=\"_blank\" rel=\"noopener\">[IEC 60754-2]<\/a> <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66136\" target=\"_blank\" rel=\"noopener\">[IEC 61034-2]<\/a> <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/80873\" target=\"_blank\" rel=\"noopener\">[IEC 60332-1-2]<\/a><\/p>\n<div class=\"cards\"><div class=\"card\"><div class=\"value\">\u22640.5%<\/div><div>\u82f1\u56fd LSZH \u4ea7\u54c1\u6807\u51c6\u4e2d\u5e38\u89c1 halogen acid gas \/ HCl benchmark\u3002<\/div><\/div><div class=\"card gold\"><div class=\"value\">\u226560%<\/div><div>BS\/\u884c\u4e1a low-smoke \u4ea7\u54c1\u5e38\u89c1 residual light transmission benchmark\u3002<\/div><\/div><div class=\"card green\"><div class=\"value\">pH \u22654.3<\/div><div>IEC 60754-2 \u5e38\u7528\u4f4e\u8150\u8680\u6027\u53c2\u8003\u503c\u3002<\/div><\/div><div class=\"card red\"><div class=\"value\">\u226410 \u03bcS\/mm<\/div><div>IEC 60754-2 \u5e38\u7528 conductivity \u53c2\u8003\u503c\u3002<\/div><\/div><\/div>\n<p class=\"small\">\u4e0a\u8ff0\u9608\u503c\u5e94\u4ee5\u5177\u4f53\u4ea7\u54c1\u6807\u51c6\u4e3a\u51c6\u3002\u82f1\u56fd ACI \u5bf9 BS 6724\u3001BS 7211 \u7b49\u4ea7\u54c1\u6807\u51c6\u7684\u8bf4\u660e\u7ed9\u51fa\u81f3\u5c11 60% residual light transmission \u548c\u6700\u9ad8 0.5% HCl \u7684\u5e38\u89c1\u5b9a\u4e49\uff1bIEC 60754-2 \u7ed9\u51fa pH \/ conductivity \u7684\u8bc4\u4ef7\u65b9\u6cd5\u548c\u63a8\u8350\u503c\u3002<a href=\"https:\/\/www.aci.org.uk\/technical-articles-and-updates\/low-smoke-halogen-free-cables\" target=\"_blank\" rel=\"noopener\">[ACI technical note]<\/a><\/p>\n<\/section>\n\n<div class=\"svg\"><svg viewBox=\"0 0 1900 1080\"><rect width=\"1900\" height=\"1080\" fill=\"#06131b\"\/><text x=\"60\" y=\"65\" fill=\"#55dff7\" font-size=\"38\" font-family=\"Arial\" font-weight=\"700\">LSZH \u4e0d\u662f\u4e00\u4e2a\u5355\u9879\u6d4b\u8bd5\uff1aLow Smoke + Low Halogen\/Acid + Flame Performance \u5fc5\u987b\u5206\u522b\u8bc1\u660e<\/text><g font-family=\"Arial\" fill=\"#eaf6f8\">\n<rect x=\"70\" y=\"190\" width=\"520\" height=\"700\" rx=\"20\" fill=\"#0b222d\" stroke=\"#55dff7\" stroke-width=\"5\"\/><text x=\"150\" y=\"250\" fill=\"#55dff7\" font-size=\"30\" font-weight=\"700\">IEC 61034<\/text><g fill=\"#9fb9c0\" opacity=\".55\"><circle cx=\"290\" cy=\"500\" r=\"110\"\/><circle cx=\"385\" cy=\"550\" r=\"135\"\/><circle cx=\"270\" cy=\"620\" r=\"90\"\/><\/g><path d=\"M150 720H510\" stroke=\"#f0c865\" stroke-width=\"8\"\/><text x=\"130\" y=\"790\" font-size=\"20\">Smoke density \u2192 residual light transmission<\/text>\n<rect x=\"690\" y=\"190\" width=\"520\" height=\"700\" rx=\"20\" fill=\"#0b222d\" stroke=\"#a6ded9\" stroke-width=\"5\"\/><text x=\"770\" y=\"250\" fill=\"#a6ded9\" font-size=\"30\" font-weight=\"700\">IEC 60754<\/text><circle cx=\"950\" cy=\"525\" r=\"150\" fill=\"#173541\" stroke=\"#f0c865\" stroke-width=\"8\"\/><text x=\"850\" y=\"510\" font-size=\"30\">pH \/ \u03bcS<\/text><text x=\"775\" y=\"790\" font-size=\"20\">Halogen acid + acidity \/ conductivity<\/text>\n<rect x=\"1310\" y=\"190\" width=\"520\" height=\"700\" rx=\"20\" fill=\"#0b222d\" stroke=\"#ff9297\" stroke-width=\"5\"\/><text x=\"1390\" y=\"250\" fill=\"#ff9297\" font-size=\"30\" font-weight=\"700\">IEC 60332 \/ EN50399<\/text><path d=\"M1560 665 C1470 545 1560 450 1535 355 C1680 460 1700 590 1620 690Z\" fill=\"#ff795f\"\/><text x=\"1370\" y=\"790\" font-size=\"20\">Flame spread \/ heat release \/ smoke<\/text>\n<rect x=\"95\" y=\"950\" width=\"1710\" height=\"72\" rx=\"12\" fill=\"#081b24\" stroke=\"#315b6f\"\/><text x=\"135\" y=\"995\" fill=\"#ffcf9c\" font-size=\"20\">\u6240\u4ee5\u201cLSZH\u201d\u6700\u597d\u5199\u6210\u4e00\u7ec4\u53ef\u6838\u9a8c\u6027\u80fd\uff1a\u70df\u5bc6\u5ea6 + \u5364\u9178\/\u8150\u8680\u6027 + \u963b\u71c3\/\u70ed\u91ca\u653e + \u5177\u4f53\u4ea7\u54c1\u6807\u51c6\u3002<\/text><\/g><\/svg><div class=\"svg-caption\">Figure 1 \u2014 LSZH \u7684\u591a\u7ef4\u9a8c\u8bc1\u903b\u8f91\u3002<\/div><\/div>\n\n<section id=\"terms\"><h2>2. LSZH\u3001LSOH\u3001LS0H\u3001HFFR\u3001FRNC\uff1a\u540d\u79f0\u5f88\u591a\uff0c\u771f\u6b63\u8981\u770b\u6d4b\u8bd5<\/h2>\n<div class=\"scroll\"><table><thead><tr><th>\u672f\u8bed<\/th><th>\u5e38\u89c1\u542b\u4e49<\/th><th>\u5de5\u7a0b\u6ce8\u610f\u70b9<\/th><\/tr><\/thead><tbody>\n<tr><td class=\"key\">LSZH \/ LS0H<\/td><td>Low Smoke Zero Halogen<\/td><td>\u56fd\u9645\u5e02\u573a\u6700\u5e38\u89c1\u641c\u7d22\u8bcd\uff1b\u201czero\u201d\u5e94\u901a\u8fc7\u5177\u4f53 halogen test\/threshold \u89e3\u91ca\uff0c\u907f\u514d\u7edd\u5bf9\u5316\u3002<\/td><\/tr>\n<tr><td class=\"key\">LSOH<\/td><td>Low Smoke, Zero\/Low Halogen \u7684\u5e02\u573a\u53d8\u4f53<\/td><td>\u4e0d\u540c\u5382\u5546\u547d\u540d\u4e60\u60ef\u4e0d\u540c\uff0c\u5fc5\u987b\u8ffd\u6eaf\u6807\u51c6\u3002<\/td><\/tr>\n<tr><td class=\"key\">HFFR<\/td><td>Halogen-Free Flame Retardant<\/td><td>\u5f3a\u8c03\u65e0\u5364\/\u4f4e\u5364\u6750\u6599\u4e0e\u963b\u71c3\u914d\u65b9\uff0c\u5e38\u4e3a\u805a\u70ef\u70c3 + \u91d1\u5c5e\u6c22\u6c27\u5316\u7269\u4f53\u7cfb\u3002<\/td><\/tr>\n<tr><td class=\"key\">FRNC<\/td><td>Flame Retardant Non-Corrosive<\/td><td>\u66f4\u5f3a\u8c03\u963b\u71c3\u548c\u975e\u8150\u8680\u6027\u71c3\u70e7\u4ea7\u7269\u3002<\/td><\/tr>\n<tr><td class=\"key\">ZH \/ HF<\/td><td>Zero Halogen \/ Halogen Free<\/td><td>\u4e0d\u81ea\u52a8\u7b49\u4e8e low smoke\uff0c\u4e5f\u4e0d\u81ea\u52a8\u7b49\u4e8e CPR \u9ad8\u7b49\u7ea7\u3002<\/td><\/tr>\n<\/tbody><\/table><\/div>\n<p class=\"warn\"><strong>\u91c7\u8d2d\u89c4\u5219\uff1a<\/strong>RFQ \u91cc\u53ea\u5199 \u201cLSZH cable\u201d \u4fe1\u606f\u4e0d\u8db3\u3002\u81f3\u5c11\u8981\u540c\u65f6\u5199 product standard\u3001IEC 60754\u3001IEC 61034\u3001IEC 60332\/EN50399\u3001CPR class\uff08\u82e5\u9002\u7528\uff09\u3001\u989d\u5b9a\u7535\u538b\u3001\u5bfc\u4f53\u6e29\u5ea6\u548c\u673a\u68b0\/\u73af\u5883\u8981\u6c42\u3002<\/p>\n<\/section>\n\n<section id=\"tests\"><h2>3. LSZH \u7684\u56db\u4e2a\u6838\u5fc3\u6d4b\u8bd5\u7ef4\u5ea6<\/h2>\n<div class=\"grid\">\n<div class=\"box\"><h3>IEC 60754-1<\/h3><p>\u76f4\u63a5\u6d4b\u5b9a\u6750\u6599\u71c3\u70e7\u4ea7\u751f\u7684\u5364\u9178\u6c14\u4f53\u542b\u91cf\uff0c\u7528\u6765\u9a8c\u8bc1\u201chalogen-free\/low halogen\u201d\u76f8\u5173\u8981\u6c42\u3002<\/p><\/div>\n<div class=\"box\"><h3>IEC 60754-2<\/h3><p>\u6d4b\u91cf\u71c3\u70e7\u6c14\u4f53\u6eb6\u6db2\u7684 pH \u548c conductivity\uff0c\u7528\u4e8e\u8bc4\u4ef7\u6f5c\u5728\u8150\u8680\u6027\u3002<\/p><\/div>\n<div class=\"box\"><h3>IEC 61034-2<\/h3><p>\u5728\u89c4\u5b9a\u71c3\u70e7\u6761\u4ef6\u4e0b\u6d4b\u5b9a smoke density\uff0c\u4ee5\u5149\u900f\u8fc7\u7387\u8868\u8fbe\u70df\u906e\u853d\u7a0b\u5ea6\u3002<\/p><\/div>\n<div class=\"box\"><h3>IEC 60332 \/ EN50399<\/h3><p>\u524d\u8005\u8bc4\u4ef7\u706b\u7130\u4f20\u64ad\uff1bEN50399 \u8fdb\u4e00\u6b65\u6d4b heat release\u3001smoke production \u4e0e flaming droplets\uff0c\u7528\u4e8e CPR \u9ad8\u7b49\u7ea7\u5206\u7c7b\u3002<\/p><\/div>\n<\/div>\n<\/section>\n\n<section id=\"zero\"><h2>4. \u201cZero Halogen\u201d\u662f\u4e0d\u662f\u6570\u5b66\u610f\u4e49\u4e0a\u7684 0\uff1f<\/h2>\n<p>\u5de5\u7a0b\u4e0a\u4e0d\u5e94\u628a \u201cZero Halogen\u201d \u5199\u6210\u4eea\u5668\u6c38\u8fdc\u68c0\u6d4b\u4e0d\u5230\u4efb\u4f55 F\/Cl\/Br\/I \u7684\u7edd\u5bf9\u5316\u5b66\u627f\u8bfa\u3002IEC 60754-1 \u7ed9\u51fa\u5364\u9178\u6c14\u4f53\u6d4b\u5b9a\u65b9\u6cd5\uff0c\u4ea7\u54c1\u6807\u51c6\u6216\u5236\u9020\u5546\u89c4\u8303\u518d\u7ed9\u51fa\u5408\u683c\u9608\u503c\u3002\u82f1\u56fd\u7535\u7f06\u884c\u4e1a\u5bf9 BS 7211\u3001BS 6724 \u7b49\u7684\u901a\u884c\u8bf4\u660e\u901a\u5e38\u91c7\u7528<strong>HCl \u4e0d\u9ad8\u4e8e 0.5%<\/strong>\u8fd9\u4e00\u4ea7\u54c1\u7ea7 benchmark\u3002<a href=\"https:\/\/www.aci.org.uk\/technical-articles-and-updates\/low-smoke-halogen-free-cables\" target=\"_blank\" rel=\"noopener\">[ACI]<\/a><\/p>\n<p class=\"note\"><strong>\u66f4\u4e25\u8c28\u7684\u5e02\u573a\u6587\u6848\uff1a<\/strong>\u201cLow Smoke Zero Halogen cable tested to IEC 60754 \/ IEC 61034 and applicable product standard\u201d \u6bd4 \u201c100% non-toxic zero-halogen cable\u201d \u66f4\u4e13\u4e1a\uff0c\u4e5f\u66f4\u7ecf\u5f97\u8d77 EPC \u548c\u5ba1\u5382\u6838\u9a8c\u3002<\/p>\n<\/section>\n\n<section id=\"smoke\"><h2>5. Low Smoke\uff1a\u4e3a\u4ec0\u4e48 60% \u5149\u900f\u8fc7\u7387\u662f\u9ad8\u9891\u5de5\u7a0b\u6570\u5b57\uff1f<\/h2>\n<p>IEC 61034-2 \u7684\u6838\u5fc3\u662f\u6d4b\u91cf\u89c4\u5b9a\u6761\u4ef6\u4e0b\u7535\u7f06\u71c3\u70e7\u4ea7\u751f\u7684 smoke density\u3002\u82f1\u56fd low-smoke \u4ea7\u54c1\u6807\u51c6\u548c\u884c\u4e1a\u8bf4\u660e\u5e38\u91c7\u7528\u81f3\u5c11 <strong>60% residual light transmission<\/strong> \u4f5c\u4e3a\u6027\u80fd\u95e8\u69db\u3002\u5176\u4ef7\u503c\u5e76\u4e0d\u662f\u201c\u70df\u5b8c\u5168\u6ca1\u6709\u201d\uff0c\u800c\u662f\u5728\u758f\u6563\u3001\u6d88\u9632\u8fdb\u5165\u548c\u8bbe\u5907\u53ef\u89c6\u5316\u65b9\u9762\u964d\u4f4e\u70df\u906e\u853d\u98ce\u9669\u3002<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66136\" target=\"_blank\" rel=\"noopener\">[IEC 61034-2]<\/a><\/p>\n<\/section>\n\n<section id=\"acid\"><h2>6. Low Corrosivity\uff1a\u5bf9\u6570\u636e\u4e2d\u5fc3\u3001\u63a7\u5236\u5ba4\u4e3a\u4ec0\u4e48\u6bd4\u201c\u70df\u5c11\u201d\u66f4\u91cd\u8981\uff1f<\/h2>\n<p>IEC 60754-2 \u901a\u8fc7\u71c3\u70e7\u6c14\u4f53\u5438\u6536\u6db2\u7684 acidity \u4e0e conductivity \u8bc4\u4ef7\u6f5c\u5728\u8150\u8680\u6027\uff0c\u5e38\u7528\u53c2\u8003\u4e3a pH \u4e0d\u4f4e\u4e8e 4.3\u3001conductivity \u4e0d\u9ad8\u4e8e 10 \u03bcS\/mm\u3002\u4f4e\u8150\u8680\u6027\u53ef\u4ee5\u51cf\u5c11\u706b\u707e\u540e\u5bf9 PCB\u3001\u94dc\u6392\u3001\u670d\u52a1\u5668\u3001\u7ee7\u7535\u5668\u3001\u7aef\u5b50\u548c\u7cbe\u5bc6\u4eea\u8868\u7684\u4e8c\u6b21\u635f\u4f24\u3002<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66145\" target=\"_blank\" rel=\"noopener\">[IEC 60754-2]<\/a><\/p>\n<\/section>\n\n<div class=\"svg\"><svg viewBox=\"0 0 1900 1080\"><rect width=\"1900\" height=\"1080\" fill=\"#06131b\"\/><text x=\"60\" y=\"65\" fill=\"#55dff7\" font-size=\"38\" font-family=\"Arial\" font-weight=\"700\">PVC vs LSZH\/HFFR\uff1a\u706b\u707e\u65f6\u6700\u5927\u7684\u5dee\u5f02\u4e0d\u662f\u201c\u4f1a\u4e0d\u4f1a\u71c3\u201d\uff0c\u800c\u662f\u70df\u4e0e\u8150\u8680\u6027\u6c14\u4f53<\/text><g font-family=\"Arial\" fill=\"#eaf6f8\">\n<rect x=\"80\" y=\"190\" width=\"800\" height=\"710\" rx=\"20\" fill=\"#0b222d\" stroke=\"#ff9297\" stroke-width=\"5\"\/><text x=\"150\" y=\"250\" fill=\"#ff9297\" font-size=\"30\" font-weight=\"700\">PVC route<\/text><path d=\"M310 650 C230 535 315 450 280 350 C430 455 445 585 365 690Z\" fill=\"#ff795f\"\/><g fill=\"#65737a\" opacity=\".8\"><circle cx=\"520\" cy=\"470\" r=\"95\"\/><circle cx=\"610\" cy=\"520\" r=\"125\"\/><circle cx=\"530\" cy=\"610\" r=\"105\"\/><\/g><text x=\"145\" y=\"800\" font-size=\"20\">\u542b\u6c2f\u805a\u5408\u7269\u71c3\u70e7\u65f6\u4f1a\u5f62\u6210\u9178\u6027\/\u8150\u8680\u6027\u6c14\u4f53\u98ce\u9669<\/text>\n<rect x=\"1020\" y=\"190\" width=\"800\" height=\"710\" rx=\"20\" fill=\"#0b222d\" stroke=\"#a6ded9\" stroke-width=\"5\"\/><text x=\"1090\" y=\"250\" fill=\"#a6ded9\" font-size=\"30\" font-weight=\"700\">LSZH \/ HFFR route<\/text><path d=\"M1270 650 C1190 535 1275 450 1240 350 C1390 455 1405 585 1325 690Z\" fill=\"#ff9b68\"\/><g fill=\"#b9c8cc\" opacity=\".28\"><circle cx=\"1500\" cy=\"500\" r=\"75\"\/><circle cx=\"1580\" cy=\"545\" r=\"90\"\/><\/g><text x=\"1085\" y=\"800\" font-size=\"20\">\u76ee\u6807\uff1a\u51cf\u5c11\u70df\u906e\u853d\u3001\u5364\u9178\u548c\u4e8c\u6b21\u8150\u8680\uff0c\u4f46\u4ecd\u9700\u963b\u71c3\u6d4b\u8bd5<\/text>\n<\/g><\/svg><div class=\"svg-caption\">Figure 2 \u2014 PVC \u4e0e LSZH\/HFFR \u7684\u706b\u707e\u526f\u4ea7\u7269\u903b\u8f91\u3002<\/div><\/div>\n\n<section id=\"flame\"><h2>7. LSZH \u2260 Flame-retardant \u2260 Fire-resistant<\/h2>\n<div class=\"compare-grid\">\n<div class=\"compare\"><h3>LSZH<\/h3><p>\u56de\u7b54\u201c\u70df\u548c\u5364\u9178\/\u8150\u8680\u6027\u6c14\u4f53\u5982\u4f55\u201d\u3002<\/p><\/div>\n<div class=\"compare\"><h3>Flame-retardant<\/h3><p>\u56de\u7b54\u201c\u706b\u7130\u662f\u5426\u6cbf\u5355\u6839\/\u6210\u675f\u7535\u7f06\u5feb\u901f\u4f20\u64ad\u201d\u3002IEC 60332-1-2:2025 \u662f\u5f53\u524d\u5355\u6839 1 kW \u9884\u6df7\u706b\u7130\u8bd5\u9a8c\u3002<\/p><\/div>\n<div class=\"compare\"><h3>Reaction to fire<\/h3><p>CPR \u8fd8\u8003\u8651 heat release\u3001smoke\u3001droplets\u3001acidity\uff0c\u5f62\u6210 B1ca\/B2ca\/Cca\/Dca\/Eca\/Fca \u7b49\u7b49\u7ea7\u3002<\/p><\/div>\n<div class=\"compare\"><h3>Fire-resistant<\/h3><p>\u56de\u7b54\u201c\u706b\u707e\u671f\u95f4\u7535\u8def\u8fd8\u80fd\u4e0d\u80fd\u7ee7\u7eed\u4f9b\u7535\/\u4f20\u4fe1\u53f7\u201d\uff0c\u5fc5\u987b\u505a circuit integrity \u8bd5\u9a8c\u3002<\/p><\/div>\n<\/div>\n<p class=\"warn\">\u4e00\u4e2a LSZH \u7535\u7f06\u53ef\u4ee5\u4f4e\u70df\u4f4e\u8150\u8680\uff0c\u5374\u672a\u5fc5\u5177\u6709\u9ad8\u7b49\u7ea7\u6210\u675f\u963b\u71c3\uff1b\u4e00\u4e2a\u4f18\u79c0 flame-retardant cable \u4e5f\u672a\u5fc5\u662f halogen-free\u3002\u82e5\u5b89\u5168\u529f\u80fd\u8981\u6c42 E30\/E60\/E90\u3001BS 6387\u3001BS 7846 \u7b49 circuit-integrity \u8def\u7ebf\uff0c\u5fc5\u987b\u53e6\u5916\u5b9a\u4e49\u3002<\/p>\n<\/section>\n\n<section id=\"cpr\"><h2>8. CPR\uff1a\u4e3a\u4ec0\u4e48 LSZH \u4e0d\u80fd\u81ea\u52a8\u7b49\u4e8e Cca-s1a,d1,a1\uff1f<\/h2>\n<p>BS EN 50575:2014+A1:2016 \u76ee\u524d\u4ecd\u4e3a Current\uff0c\u9488\u5bf9\u5efa\u7b51\u5de5\u7a0b\u4e2d\u7535\u529b\u3001\u63a7\u5236\u548c\u901a\u4fe1\u7535\u7f06\u7684 reaction-to-fire \u8981\u6c42\uff1bBS EN 50399:2022 \u8d1f\u8d23\u6d4b\u91cf flame spread\u3001heat release\u3001smoke production \u548c flaming droplets\uff1bBS EN 13501-6:2018+A1:2022 \u5219\u7ed9\u51fa\u7535\u7f06 reaction-to-fire \u5206\u7c7b\u7a0b\u5e8f\u3002<a href=\"https:\/\/knowledge.bsigroup.com\/products\/power-control-and-communication-cables-cables-for-general-applications-in-construction-works-subject-to-reaction-to-fire-requirements\" target=\"_blank\" rel=\"noopener\">[BS EN 50575]<\/a> <a href=\"https:\/\/knowledge.bsigroup.com\/products\/common-test-methods-for-cables-under-fire-conditions-heat-release-and-smoke-production-measurement-on-cables-during-flame-spread-test-test-apparatus-procedures-results-1\" target=\"_blank\" rel=\"noopener\">[BS EN 50399]<\/a> <a href=\"https:\/\/knowledge.bsigroup.com\/products\/fire-classification-of-construction-products-and-building-elements-classification-using-data-from-reaction-to-fire-tests-on-power-control-and-communication-cables-1\" target=\"_blank\" rel=\"noopener\">[BS EN 13501-6]<\/a><\/p>\n<div class=\"scroll\"><table><thead><tr><th>CPR \u5b57\u6bb5<\/th><th>\u5178\u578b\u4ee3\u7801<\/th><th>\u8868\u8fbe\u4ec0\u4e48<\/th><th>\u4e0e LSZH \u7684\u5173\u7cfb<\/th><\/tr><\/thead><tbody>\n<tr><td class=\"key\">Main class<\/td><td>B1ca \/ B2ca \/ Cca \/ Dca \/ Eca \/ Fca<\/td><td>\u603b\u4f53 reaction-to-fire performance<\/td><td>\u4e0d\u80fd\u4ece LSZH \u540d\u79f0\u76f4\u63a5\u63a8\u65ad<\/td><\/tr>\n<tr><td class=\"key\">Smoke<\/td><td>s1 \/ s2 \/ s3\uff0c\u90e8\u5206\u542b s1a\/s1b<\/td><td>\u70df\u4ea7\u751f<\/td><td>\u4e0e Low Smoke \u6709\u5173\u8054\uff0c\u4f46\u6d4b\u8bd5\/\u5206\u7c7b\u4f53\u7cfb\u4e0d\u540c<\/td><\/tr>\n<tr><td class=\"key\">Droplets<\/td><td>d0 \/ d1 \/ d2<\/td><td>\u71c3\u70e7\u6ef4\u843d\u7269\/\u9897\u7c92<\/td><td>LSZH \u540d\u79f0\u672c\u8eab\u4e0d\u63cf\u8ff0<\/td><\/tr>\n<tr><td class=\"key\">Acidity<\/td><td>a1 \/ a2 \/ a3<\/td><td>\u71c3\u70e7\u4ea7\u7269\u9178\u5ea6\/\u8150\u8680\u6027<\/td><td>\u4e0e low-corrosive gas \u76ee\u6807\u76f8\u5173<\/td><\/tr>\n<\/tbody><\/table><\/div>\n<p class=\"note\"><strong>\u91c7\u8d2d\u5fc5\u987b\u67e5\u770b DoP\uff1a<\/strong>\u540c\u4e00\u4e2a\u4ea7\u54c1\u65cf\u7684\u4e0d\u540c\u622a\u9762\u3001\u7ed3\u6784\u3001\u62a4\u5957\u539a\u5ea6\u751a\u81f3\u4e0d\u540c\u989c\u8272\/\u914d\u65b9\uff0c\u90fd\u53ef\u80fd\u9700\u8981\u786e\u8ba4\u5bf9\u5e94 Declaration of Performance\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u590d\u5236\u4e00\u4e2a CPR \u7b49\u7ea7\u5230\u6574\u4e2a\u7f51\u7ad9\u3002<\/p>\n<\/section>\n\n<div class=\"svg\"><svg viewBox=\"0 0 1900 1110\"><rect width=\"1900\" height=\"1110\" fill=\"#06131b\"\/><text x=\"60\" y=\"65\" fill=\"#55dff7\" font-size=\"38\" font-family=\"Arial\" font-weight=\"700\">CPR Euroclass \u4e0e LSZH\uff1a\u4e24\u4e2a\u7ef4\u5ea6\uff0c\u4e0d\u80fd\u76f8\u4e92\u66ff\u4ee3<\/text><g font-family=\"Arial\" fill=\"#eaf6f8\">\n<rect x=\"80\" y=\"180\" width=\"800\" height=\"760\" rx=\"20\" fill=\"#0b222d\" stroke=\"#55dff7\" stroke-width=\"5\"\/><text x=\"145\" y=\"245\" font-size=\"30\" fill=\"#55dff7\" font-weight=\"700\">Material \/ product claims<\/text><text x=\"145\" y=\"335\" font-size=\"24\">LSZH \/ LSOH \/ HFFR<\/text><text x=\"145\" y=\"395\" font-size=\"20\">IEC 60754 \u2192 halogen acid \/ acidity \/ conductivity<\/text><text x=\"145\" y=\"455\" font-size=\"20\">IEC 61034 \u2192 smoke density \/ light transmission<\/text><text x=\"145\" y=\"515\" font-size=\"20\">IEC 60332 \u2192 flame propagation<\/text><text x=\"145\" y=\"640\" font-size=\"20\" fill=\"#ffcf9c\">\u56de\u7b54\uff1a\u71c3\u70e7\u4ea7\u7269\u548c\u57fa\u672c\u963b\u71c3\u8868\u73b0\u5982\u4f55\uff1f<\/text>\n<rect x=\"1020\" y=\"180\" width=\"800\" height=\"760\" rx=\"20\" fill=\"#0b222d\" stroke=\"#f0c865\" stroke-width=\"5\"\/><text x=\"1085\" y=\"245\" font-size=\"30\" fill=\"#f0c865\" font-weight=\"700\">CPR reaction-to-fire classification<\/text><text x=\"1085\" y=\"335\" font-size=\"24\">B1ca \/ B2ca \/ Cca \/ Dca \/ Eca \/ Fca<\/text><text x=\"1085\" y=\"395\" font-size=\"20\">s1 \/ s2 \/ s3 \u2192 smoke<\/text><text x=\"1085\" y=\"455\" font-size=\"20\">d0 \/ d1 \/ d2 \u2192 flaming droplets\/particles<\/text><text x=\"1085\" y=\"515\" font-size=\"20\">a1 \/ a2 \/ a3 \u2192 acidity<\/text><text x=\"1085\" y=\"640\" font-size=\"20\" fill=\"#ffcf9c\">\u56de\u7b54\uff1a\u5efa\u7b51\u4ea7\u54c1\u5728\u89c4\u5b9a\u706b\u707e\u573a\u666f\u4e2d\u7684\u7efc\u5408 reaction-to-fire \u7b49\u7ea7\uff1f<\/text>\n<rect x=\"100\" y=\"985\" width=\"1700\" height=\"70\" rx=\"10\" fill=\"#081b24\" stroke=\"#315b6f\"\/><text x=\"135\" y=\"1028\" font-size=\"20\" fill=\"#ff9297\">LSZH \u4e0d\u80fd\u81ea\u52a8\u63a8\u51fa Cca-s1a,d1,a1\uff1b\u6bcf\u4e2a\u5177\u4f53 cable construction \u5fc5\u987b\u67e5\u770b DoP \/ classification report\u3002<\/text><\/g><\/svg><div class=\"svg-caption\">Figure 3 \u2014 LSZH \u4e0e CPR Euroclass \u7684\u5173\u7cfb\u3002<\/div><\/div>\n\n<section id=\"standards\"><h2>9. BS 7211 \u4e0e BS 6724\uff1a\u82f1\u56fd LSZH \u56fa\u5b9a\u5e03\u7ebf\u7684\u4e24\u6761\u6838\u5fc3\u8def\u7ebf<\/h2>\n<div class=\"scroll\"><table><thead><tr><th>\u6807\u51c6<\/th><th>\u72b6\u6001<\/th><th>\u7535\u538b<\/th><th>\u6838\u5fc3\u7ed3\u6784<\/th><th>\u9002\u7528<\/th><\/tr><\/thead><tbody>\n<tr><td class=\"key\">BS 7211:2012+A1:2020<\/td><td>Current<\/td><td>\u2264450\/750 V<\/td><td>thermosetting insulation + thermoplastic low-smoke halogen-free sheath<\/td><td>power \/ lighting fixed wiring\uff0c\u542b 6181B \u7b49 national types<\/td><\/tr>\n<tr><td class=\"key\">BS 6724:2016<\/td><td>Current<\/td><td>600\/1000 V\uff1b1900\/3300 V<\/td><td>thermosetting insulation + wire armour + LSZH\/low-corrosive sheath<\/td><td>\u5de5\u4e1a\u3001\u5efa\u7b51\u3001\u76f4\u57cb\u548c\u9700\u8981\u673a\u68b0\u4fdd\u62a4\u7684\u56fa\u5b9a\u4e3b\u5e72<\/td><\/tr>\n<tr><td class=\"key\">6491B \/ H07Z-R<\/td><td>EN 50525 family market route<\/td><td>450\/750 V<\/td><td>Class 2 Cu + halogen-free thermosetting insulation<\/td><td>conduit\u3001trunking\u3001switchboard\u3001earth wire \/ fixed singles<\/td><\/tr>\n<\/tbody><\/table><\/div>\n<p>BSI \u5f53\u524d\u5c06 BS 7211:2012+A1:2020 \u548c BS 6724:2016 \u5747\u5217\u4e3a Current\u3002\u524d\u8005\u7528\u4e8e\u4f4e\u70df\u4f4e\u8150\u8680 fixed power\/lighting cable\uff0c\u540e\u8005\u7528\u4e8e\u5e26 wire armour \u7684 0.6\/1 kV \u4e0e 1.9\/3.3 kV fixed installation\u3002<a href=\"https:\/\/knowledge.bsigroup.com\/products\/electric-cables-thermosetting-insulated-and-thermoplastic-sheathed-cables-for-voltages-up-to-and-including-450-750-v-for-electric-power-and-lighting-and-having-low-emission-of-smoke-and-corrosive-gases-when-affected-by-fire\" target=\"_blank\" rel=\"noopener\">[BS 7211]<\/a> <a href=\"https:\/\/knowledge.bsigroup.com\/products\/electric-cables-thermosetting-insulated-armoured-cables-of-rated-voltages-of-600-1-000-v-and-1-900-3-300-v-for-fixed-installations-having-low-emission-of-smoke-and-corrosive-gases-when-affected-by-fire-specification\" target=\"_blank\" rel=\"noopener\">[BS 6724]<\/a><\/p>\n<\/section>\n\n<div class=\"svg\"><svg viewBox=\"0 0 1900 1120\"><rect width=\"1900\" height=\"1120\" fill=\"#06131b\"\/><text x=\"60\" y=\"65\" fill=\"#55dff7\" font-size=\"38\" font-family=\"Arial\" font-weight=\"700\">LSZH \u4ea7\u54c1\u65cf\uff1a\u56fa\u5b9a\u5e03\u7ebf\u3001\u94e0\u88c5\u3001\u7535\u529b\u3001\u63a7\u5236\u4e0e\u4eea\u8868\u53ef\u4ee5\u5171\u4eab\u6750\u6599\u7406\u5ff5\uff0c\u4f46\u6807\u51c6\u4e0d\u540c<\/text><g font-family=\"Arial\" fill=\"#eaf6f8\">\n<rect x=\"70\" y=\"180\" width=\"390\" height=\"700\" rx=\"18\" fill=\"#0b222d\" stroke=\"#55dff7\" stroke-width=\"5\"\/><text x=\"130\" y=\"245\" fill=\"#55dff7\" font-size=\"26\" font-weight=\"700\">6491B \/ H07Z-R<\/text><circle cx=\"265\" cy=\"500\" r=\"120\" fill=\"#394b54\" stroke=\"#a6ded9\" stroke-width=\"18\"\/><circle cx=\"265\" cy=\"500\" r=\"58\" fill=\"#d58a49\"\/><text x=\"105\" y=\"770\" font-size=\"18\">450\/750V single-core fixed wiring<\/text>\n<rect x=\"500\" y=\"180\" width=\"390\" height=\"700\" rx=\"18\" fill=\"#0b222d\" stroke=\"#a6ded9\" stroke-width=\"5\"\/><text x=\"570\" y=\"245\" fill=\"#a6ded9\" font-size=\"26\" font-weight=\"700\">BS 7211<\/text><circle cx=\"695\" cy=\"500\" r=\"135\" fill=\"#394b54\" stroke=\"#55dff7\" stroke-width=\"18\"\/><circle cx=\"695\" cy=\"500\" r=\"75\" fill=\"#254f61\"\/><circle cx=\"695\" cy=\"500\" r=\"35\" fill=\"#d58a49\"\/><text x=\"545\" y=\"770\" font-size=\"18\">power \/ lighting low-smoke fixed cable<\/text>\n<rect x=\"930\" y=\"180\" width=\"390\" height=\"700\" rx=\"18\" fill=\"#0b222d\" stroke=\"#f0c865\" stroke-width=\"5\"\/><text x=\"1005\" y=\"245\" fill=\"#f0c865\" font-size=\"26\" font-weight=\"700\">BS 6724<\/text><circle cx=\"1125\" cy=\"500\" r=\"150\" fill=\"#394b54\" stroke=\"#d9e4e7\" stroke-width=\"18\" stroke-dasharray=\"18 8\"\/><circle cx=\"1125\" cy=\"500\" r=\"105\" fill=\"#223841\"\/><circle cx=\"1125\" cy=\"500\" r=\"50\" fill=\"#d58a49\"\/><text x=\"975\" y=\"770\" font-size=\"18\">0.6\/1kV &#038; 1.9\/3.3kV armoured LSZH<\/text>\n<rect x=\"1360\" y=\"180\" width=\"390\" height=\"700\" rx=\"18\" fill=\"#0b222d\" stroke=\"#ff9297\" stroke-width=\"5\"\/><text x=\"1420\" y=\"245\" fill=\"#ff9297\" font-size=\"26\" font-weight=\"700\">Control \/ Instrument<\/text><circle cx=\"1555\" cy=\"500\" r=\"145\" fill=\"#394b54\" stroke=\"#a6ded9\" stroke-width=\"15\"\/><g fill=\"#285d69\"><circle cx=\"1500\" cy=\"460\" r=\"42\"\/><circle cx=\"1610\" cy=\"460\" r=\"42\"\/><circle cx=\"1500\" cy=\"570\" r=\"42\"\/><circle cx=\"1610\" cy=\"570\" r=\"42\"\/><\/g><text x=\"1400\" y=\"770\" font-size=\"18\">EN 50288 \/ project-specific LSZH signal cable<\/text>\n<\/g><\/svg><div class=\"svg-caption\">Figure 4 \u2014 \u5e38\u89c1 LSZH \u7535\u7f06\u4ea7\u54c1\u5e73\u53f0\u3002<\/div><\/div>\n\n<section id=\"benchmark\"><h2>10. 6491B \/ H07Z-R \u5b8c\u6574\u516c\u5f00\u5c3a\u5bf8 benchmark\uff1a1.5\u2013630 mm\u00b2<\/h2>\n<p>\u4e0b\u9762\u5b8c\u6574\u4fdd\u7559\u5f53\u524d\u516c\u5f00 6491B\/H07Z-R datasheet \u7684 <strong>19 \u4e2a\u89c4\u683c<\/strong>\u3002\u8be5\u4ea7\u54c1\u662f 450\/750 V Class 2 stranded copper LSZH fixed wiring single\uff0c\u516c\u5f00\u8fd0\u884c\u6e29\u5ea6\u8303\u56f4\u4e3a 0\u2026+90\u00b0C\u3002\u4ee5\u4e0b\u6570\u636e\u4ec5\u4f5c\u4e3a\u5916\u90e8\u884c\u4e1a benchmark\uff0c\u4e0d\u4ee3\u8868 Feichun \u6b63\u5f0f\u4ea7\u54c1\u4fdd\u8bc1\u503c\u3002<a href=\"https:\/\/www.elandcables.com\/cables\/6491b-h07z-r-bs-en-50525-3-41-cable\" target=\"_blank\" rel=\"noopener\">[current product page]<\/a><\/p>\n<div class=\"scroll\"><table><caption>External benchmark \u2014 6491B \/ H07Z-R<\/caption><thead><tr><th>External part no.<\/th><th>\u622a\u9762 mm\u00b2<\/th><th>\u7edd\u7f18\u539a\u5ea6 mm<\/th><th>OD mm<\/th><th>\u91cd\u91cf kg\/km<\/th><th>R20 \u03a9\/km<\/th><\/tr><\/thead><tbody><tr><td class='key'>A3Z6491B015*<\/td><td>1,5<\/td><td>0,7<\/td><td>3,4<\/td><td>22<\/td><td>12,1<\/td><\/tr><tr><td class='key'>A3Z6491B025*<\/td><td>2,5<\/td><td>0,8<\/td><td>4,1<\/td><td>35<\/td><td>7,41<\/td><\/tr><tr><td class='key'>A3Z6491B040*<\/td><td>4<\/td><td>0,8<\/td><td>4,7<\/td><td>50<\/td><td>4,61<\/td><\/tr><tr><td class='key'>A3Z6491B060*<\/td><td>6<\/td><td>0,8<\/td><td>5,4<\/td><td>72<\/td><td>3,08<\/td><\/tr><tr><td class='key'>A3Z6491B10*<\/td><td>10<\/td><td>1<\/td><td>6,8<\/td><td>121<\/td><td>1,83<\/td><\/tr><tr><td class='key'>A3Z6491B16*<\/td><td>16<\/td><td>1<\/td><td>8<\/td><td>182<\/td><td>1,15<\/td><\/tr><tr><td class='key'>A3Z6491B25*<\/td><td>25<\/td><td>1,2<\/td><td>9,8<\/td><td>285<\/td><td>0,727<\/td><\/tr><tr><td class='key'>A3Z6491B35*<\/td><td>35<\/td><td>1,2<\/td><td>11<\/td><td>390<\/td><td>0,524<\/td><\/tr><tr><td class='key'>A3Z6491B50*<\/td><td>50<\/td><td>1,4<\/td><td>13,2<\/td><td>510<\/td><td>0,387<\/td><\/tr><tr><td class='key'>A3Z6491B70*<\/td><td>70<\/td><td>1,4<\/td><td>15,1<\/td><td>710<\/td><td>0,268<\/td><\/tr><tr><td class='key'>A3Z6491B95*<\/td><td>95<\/td><td>1,6<\/td><td>17<\/td><td>980<\/td><td>0,193<\/td><\/tr><tr><td class='key'>A3Z6491B120*<\/td><td>120<\/td><td>1,6<\/td><td>19<\/td><td>1 220<\/td><td>0,153<\/td><\/tr><tr><td class='key'>A3Z6491B150*<\/td><td>150<\/td><td>1,8<\/td><td>21<\/td><td>1 500<\/td><td>0,124<\/td><\/tr><tr><td class='key'>A3Z6491B185*<\/td><td>185<\/td><td>2<\/td><td>23,5<\/td><td>1 910<\/td><td>0,0991<\/td><\/tr><tr><td class='key'>A3Z6491B240*<\/td><td>240<\/td><td>2,2<\/td><td>26,5<\/td><td>2 490<\/td><td>0,0754<\/td><\/tr><tr><td class='key'>A3Z6491B300*<\/td><td>300<\/td><td>2,4<\/td><td>29,5<\/td><td>3 100<\/td><td>\u2014<\/td><\/tr><tr><td class='key'>A3Z6491B400*<\/td><td>400<\/td><td>2,6<\/td><td>33,5<\/td><td>3 950<\/td><td>\u2014<\/td><\/tr><tr><td class='key'>A3Z6491B500*<\/td><td>500<\/td><td>2,8<\/td><td>37<\/td><td>5 000<\/td><td>\u2014<\/td><\/tr><tr><td class='key'>A3Z6491B630*<\/td><td>630<\/td><td>2,8<\/td><td>41<\/td><td>6 350<\/td><td>\u2014<\/td><\/tr><\/tbody><\/table><\/div>\n<p class=\"note\">\u5c3a\u5bf8\u8de8\u5ea6\u975e\u5e38\u5927\uff1a1.5 mm\u00b2 \u7ea6 3.4 mm OD \/ 22 kg\/km\uff0c\u800c 630 mm\u00b2 \u5df2\u7ea6 41 mm OD \/ 6350 kg\/km\u3002LSZH \u5e76\u4e0d\u610f\u5473\u7740\u201c\u5c0f\u578b\u5f31\u7535\u7f06\u201d\uff1b\u5b83\u540c\u6837\u53ef\u4ee5\u8986\u76d6\u5927\u578b\u56fa\u5b9a\u7535\u529b\u5bfc\u4f53\u3002<\/p>\n<\/section>\n\n<section id=\"calc\"><h2>11. \u6d3e\u751f\u8ba1\u7b97\uff1a90\u00b0C \u70ed\u56fa\u6027 LSZH \u5355\u82af\u7684\u77ed\u8def\u4e0e\u5b89\u88c5\u5c3a\u5ea6<\/h2>\n<div class=\"formula\">Illustrative Cu \/ thermosetting short-circuit approximation:\nI = k \u00d7 S \/ \u221at\nk \u2248 143 A\u00b7\u221as\/mm\u00b2   \uff0890\u00b0C \u2192 250\u00b0C \u7684\u5e38\u89c1\u5de5\u7a0b\u8fd1\u4f3c\uff09\n\nR90 \u2248 R20 \u00d7 [1 + 0.00393 \u00d7 (90 \u2212 20)]\n\n\u672c\u6587\u53e6\u7528 6D \u4f5c\u4e3a\u201c\u5b89\u88c5\u5c3a\u5ea6\u793a\u610f\u201d\uff0c\n\u4e0d\u662f\u5bf9\u6240\u6709 6491B \u5c3a\u5bf8\u7684\u6b63\u5f0f\u6700\u5c0f\u5f2f\u66f2\u534a\u5f84\u58f0\u660e\u3002\n\u5b9e\u9645\u5f2f\u66f2\u534a\u5f84\u5fc5\u987b\u67e5\u5177\u4f53 datasheet\u3002<\/div>\n<div class=\"scroll\"><table><thead><tr><th>\u622a\u9762 mm\u00b2<\/th><th>R90 \u03a9\/km<\/th><th>1s Cu short-circuit kA<\/th><th>5s kA<\/th><th>100m cable mass kg<\/th><th>6D \u5c3a\u5ea6 mm<\/th><\/tr><\/thead><tbody><tr><td class='key'>1,5<\/td><td>15,4287<\/td><td>0,21<\/td><td>0,1<\/td><td>2,2<\/td><td>20,4<\/td><\/tr><tr><td class='key'>2,5<\/td><td>9,4485<\/td><td>0,36<\/td><td>0,16<\/td><td>3,5<\/td><td>24,6<\/td><\/tr><tr><td class='key'>4<\/td><td>5,8782<\/td><td>0,57<\/td><td>0,26<\/td><td>5<\/td><td>28,2<\/td><\/tr><tr><td class='key'>6<\/td><td>3,9273<\/td><td>0,86<\/td><td>0,38<\/td><td>7,2<\/td><td>32,4<\/td><\/tr><tr><td class='key'>10<\/td><td>2,3334<\/td><td>1,43<\/td><td>0,64<\/td><td>12,1<\/td><td>40,8<\/td><\/tr><tr><td class='key'>16<\/td><td>1,4664<\/td><td>2,29<\/td><td>1,02<\/td><td>18,2<\/td><td>48<\/td><\/tr><tr><td class='key'>25<\/td><td>0,927<\/td><td>3,58<\/td><td>1,6<\/td><td>28,5<\/td><td>58,8<\/td><\/tr><tr><td class='key'>35<\/td><td>0,6682<\/td><td>5<\/td><td>2,24<\/td><td>39<\/td><td>66<\/td><\/tr><tr><td class='key'>50<\/td><td>0,4935<\/td><td>7,15<\/td><td>3,2<\/td><td>51<\/td><td>79,2<\/td><\/tr><tr><td class='key'>70<\/td><td>0,3417<\/td><td>10,01<\/td><td>4,48<\/td><td>71<\/td><td>90,6<\/td><\/tr><tr><td class='key'>95<\/td><td>0,2461<\/td><td>13,59<\/td><td>6,08<\/td><td>98<\/td><td>102<\/td><\/tr><tr><td class='key'>120<\/td><td>0,1951<\/td><td>17,16<\/td><td>7,67<\/td><td>122<\/td><td>114<\/td><\/tr><tr><td class='key'>150<\/td><td>0,1581<\/td><td>21,45<\/td><td>9,59<\/td><td>150<\/td><td>126<\/td><\/tr><tr><td class='key'>185<\/td><td>0,1264<\/td><td>26,45<\/td><td>11,83<\/td><td>191<\/td><td>141<\/td><\/tr><tr><td class='key'>240<\/td><td>0,0961<\/td><td>34,32<\/td><td>15,35<\/td><td>249<\/td><td>159<\/td><\/tr><\/tbody><\/table><\/div>\n<p class=\"warn\"><strong>\u8fd9\u91cc\u7684\u77ed\u8def\u8ba1\u7b97\u662f\u5bfc\u4f53\u70ed\u7a33\u5b9a\u793a\u610f\u3002<\/strong>\u5177\u4f53 H07Z-R \/ BS7211 \u4ea7\u54c1\u7684\u5141\u8bb8\u77ed\u8def\u6e29\u5ea6\u3001\u5b89\u88c5\u65b9\u5f0f\u3001\u4fdd\u62a4\u52a8\u4f5c\u65f6\u95f4\u548c\u7ec8\u7aef\u80fd\u529b\u5fc5\u987b\u6309\u5bf9\u5e94\u4ea7\u54c1\u6807\u51c6\u548c approved datasheet \u91cd\u65b0\u786e\u8ba4\u3002<\/p>\n<\/section>\n\n<section id=\"materials\"><h2>12. LSZH \/ HFFR \u6750\u6599\u4e3a\u4ec0\u4e48\u5e38\u6bd4 PVC \u66f4\u786c\u3001\u66f4\u96be\u52a0\u5de5\uff1f<\/h2>\n<div class=\"grid\">\n<div class=\"box\"><h3>Polyolefin base<\/h3><p>\u5e38\u89c1 HFFR \u4ee5 PE\/EVA\/POE \u7b49\u805a\u70ef\u70c3\u4f53\u7cfb\u4e3a\u57fa\u4f53\uff0c\u907f\u514d\u4f7f\u7528 PVC \u7b49\u542b\u5364\u805a\u5408\u7269\u4f5c\u4e3a\u4e3b\u8981\u963b\u71c3\u6765\u6e90\u3002<\/p><\/div>\n<div class=\"box\"><h3>Mineral flame retardant<\/h3><p>ATH\u3001MDH \u7b49\u91d1\u5c5e\u6c22\u6c27\u5316\u7269\u901a\u8fc7\u5438\u70ed\u5206\u89e3\u3001\u91ca\u6c34\u548c\u5f62\u6210\u65e0\u673a\u6b8b\u6e23\u5b9e\u73b0\u963b\u71c3\uff0c\u4f46\u901a\u5e38\u9700\u8981\u8f83\u9ad8\u586b\u5145\u91cf\u3002<\/p><\/div>\n<div class=\"box\"><h3>Mechanical compromise<\/h3><p>\u9ad8\u586b\u5145\u53ef\u80fd\u964d\u4f4e elongation\u3001tear resistance \u548c flex life\uff0c\u56e0\u6b64\u9ad8\u67d4\u6027 LSZH \u9700\u8981\u66f4\u590d\u6742\u7684\u6811\u8102\/\u586b\u6599\/\u76f8\u5bb9\u5242\u8bbe\u8ba1\u3002<\/p><\/div>\n<div class=\"box\"><h3>Processing window<\/h3><p>LSZH extrusion \u5bf9 moisture\u3001shear heating\u3001die pressure \u548c surface finish \u66f4\u654f\u611f\uff0c\u4e0d\u80fd\u7b80\u5355\u590d\u5236 PVC extrusion parameter\u3002<\/p><\/div>\n<div class=\"box\"><h3>Water \/ UV \/ oil<\/h3><p>\u201c\u65e0\u5364\u201d\u5e76\u4e0d\u81ea\u52a8\u4ee3\u8868\u8010\u6c34\u3001\u8010 UV \u6216\u8010\u6cb9\uff1b\u8fd9\u4e9b\u4ecd\u9700\u901a\u8fc7\u5177\u4f53 compound \u548c\u6210\u54c1 test \u5b9a\u4e49\u3002<\/p><\/div>\n<div class=\"box\"><h3>Electrical performance<\/h3><p>\u586b\u6599\u6c34\u5e73\u4e5f\u4f1a\u5f71\u54cd dielectric constant\u3001volume resistivity \u548c insulation thickness\uff0c\u9700\u8981\u4e0e power\/signal requirement \u534f\u540c\u3002<\/p><\/div>\n<\/div>\n<\/section>\n\n<div class=\"svg\"><svg viewBox=\"0 0 1900 1120\"><rect width=\"1900\" height=\"1120\" fill=\"#06131b\"\/><text x=\"60\" y=\"65\" fill=\"#55dff7\" font-size=\"38\" font-family=\"Arial\" font-weight=\"700\">\u6e2f\u53e3\u3001\u77ff\u5c71\u3001\u8f68\u9053\u4e0e\u6570\u636e\u4e2d\u5fc3\uff1a\u4e3a\u4ec0\u4e48 LSZH \u7ecf\u5e38\u51fa\u73b0\u5728\u5c01\u95ed\/\u4eba\u5458\u5bc6\u96c6\u7a7a\u95f4\uff1f<\/text><g font-family=\"Arial\" fill=\"#eaf6f8\">\n<rect x=\"70\" y=\"180\" width=\"400\" height=\"710\" rx=\"18\" fill=\"#0b222d\" stroke=\"#55dff7\" stroke-width=\"5\"\/><text x=\"140\" y=\"245\" fill=\"#55dff7\" font-size=\"27\" font-weight=\"700\">Tunnel \/ Metro<\/text><path d=\"M130 710 Q270 340 410 710\" fill=\"none\" stroke=\"#7e929a\" stroke-width=\"24\"\/><path d=\"M165 690H375\" stroke=\"#d9e4e7\" stroke-width=\"11\"\/><text x=\"115\" y=\"800\" font-size=\"18\">\u9003\u751f\u80fd\u89c1\u5ea6 + \u8150\u8680\u6027\u70df\u6c14\u63a7\u5236<\/text>\n<rect x=\"500\" y=\"180\" width=\"400\" height=\"710\" rx=\"18\" fill=\"#0b222d\" stroke=\"#a6ded9\" stroke-width=\"5\"\/><text x=\"570\" y=\"245\" fill=\"#a6ded9\" font-size=\"27\" font-weight=\"700\">Data centre<\/text><g stroke=\"#55dff7\" stroke-width=\"6\" fill=\"#233942\"><rect x=\"575\" y=\"380\" width=\"95\" height=\"330\"\/><rect x=\"730\" y=\"380\" width=\"95\" height=\"330\"\/><\/g><text x=\"545\" y=\"800\" font-size=\"18\">\u7535\u5b50\u8bbe\u5907\u4e8c\u6b21\u8150\u8680\u98ce\u9669 + \u9ad8\u7ebf\u7f06\u5bc6\u5ea6<\/text>\n<rect x=\"930\" y=\"180\" width=\"400\" height=\"710\" rx=\"18\" fill=\"#0b222d\" stroke=\"#f0c865\" stroke-width=\"5\"\/><text x=\"1000\" y=\"245\" fill=\"#f0c865\" font-size=\"27\" font-weight=\"700\">Port building<\/text><path d=\"M990 650H1260M1010 650V430H1240V650\" stroke=\"#d9e4e7\" stroke-width=\"14\" fill=\"none\"\/><text x=\"975\" y=\"800\" font-size=\"18\">control room \/ gallery \/ terminal building<\/text>\n<rect x=\"1360\" y=\"180\" width=\"400\" height=\"710\" rx=\"18\" fill=\"#0b222d\" stroke=\"#ff9297\" stroke-width=\"5\"\/><text x=\"1425\" y=\"245\" fill=\"#ff9297\" font-size=\"27\" font-weight=\"700\">Mining underground<\/text><path d=\"M1410 720 L1490 420 L1590 720 L1690 390 L1740 720\" stroke=\"#7e929a\" stroke-width=\"22\" fill=\"none\"\/><text x=\"1400\" y=\"800\" font-size=\"18\">\u5c01\u95ed\u5df7\u9053 fire load + visibility risk<\/text>\n<rect x=\"100\" y=\"960\" width=\"1700\" height=\"90\" rx=\"12\" fill=\"#081b24\" stroke=\"#315b6f\"\/><text x=\"135\" y=\"1000\" font-size=\"19\" fill=\"#ffcf9c\">\u4f46\u91cd\u578b\u5377\u7b52 \/ \u62d6\u94fe \/ \u62d6\u4ee4\u8fd8\u5fc5\u987b\u52a0\u5165 high-flex\u3001\u6297\u62c9\u3001\u8010\u78e8\u548c\u5faa\u73af\u5bff\u547d\u8bbe\u8ba1\uff1bLSZH \u53ea\u89e3\u51b3\u6750\u6599\u7684\u706b\u707e\u526f\u4ea7\u7269\u7ef4\u5ea6\u3002<\/text>\n<\/g><\/svg><div class=\"svg-caption\">Figure 5 \u2014 LSZH \u7684\u5178\u578b\u9ad8\u4ef7\u503c\u5e94\u7528\u573a\u666f\u4e0e\u52a8\u6001\u8fb9\u754c\u3002<\/div><\/div>\n\n<section id=\"applications\"><h2>13. \u6e2f\u53e3\u3001\u77ff\u5c71\u3001\u8f68\u9053\u3001\u6570\u636e\u4e2d\u5fc3\uff1aLSZH \u771f\u6b63\u89e3\u51b3\u4ec0\u4e48\u98ce\u9669\uff1f<\/h2>\n<div class=\"app-grid\">\n<div class=\"app\"><h3>Metro \/ tunnel<\/h3><p>\u9ad8\u4eba\u5458\u5bc6\u5ea6\u3001\u72ed\u957f\u758f\u6563\u8def\u7ebf\u548c\u5927\u7ebf\u7f06\u706b\u707e\u8377\u8f7d\u4f7f\u4f4e\u70df\u3001\u4f4e\u8150\u8680\u548c\u6210\u675f\u963b\u71c3\u975e\u5e38\u91cd\u8981\u3002<\/p><\/div>\n<div class=\"app\"><h3>Data centre<\/h3><p>\u706b\u707e\u540e\u7684\u9178\u6027\u70df\u6c14\u53ef\u80fd\u9020\u6210\u672a\u76f4\u63a5\u8fc7\u706b\u8bbe\u5907\u7684 PCB\u3001connector\u3001busbar \u4e8c\u6b21\u8150\u8680\u3002<\/p><\/div>\n<div class=\"app\"><h3>Port terminal \/ control room<\/h3><p>\u5c01\u95ed control room\u3001gallery\u3001terminal building \u9002\u5408 LSZH fixed cable\uff1b\u5ba4\u5916 exposed section \u8fd8\u9700 UV\/salt\/water qualification\u3002<\/p><\/div>\n<div class=\"app\"><h3>Underground mining<\/h3><p>\u5c01\u95ed\u5df7\u9053\u66f4\u5173\u6ce8 smoke visibility\u3001corrosive gas\u3001flame spread\uff1b\u4f46\u8fd8\u5fc5\u987b\u6ee1\u8db3\u77ff\u7528\u673a\u68b0\u3001\u8ba4\u8bc1\u548c trailing duty\u3002<\/p><\/div>\n<div class=\"app\"><h3>Hospital \/ public building<\/h3><p>\u4eba\u5458\u758f\u6563\u56f0\u96be\u6216\u5173\u952e\u7535\u5b50\u7cfb\u7edf\u5bc6\u96c6\u65f6\uff0cLSZH \u53ef\u4ee5\u964d\u4f4e\u70df\u906e\u853d\u4e0e\u8150\u8680\u6027\u526f\u4ea7\u7269\u98ce\u9669\u3002<\/p><\/div>\n<div class=\"app\"><h3>Ship \/ offshore<\/h3><p>\u5c01\u95ed\u8231\u5ba4\u5f88\u91cd\u89c6 smoke\/toxic\/corrosive gas\uff0c\u4f46 marine cable \u8fd8\u9700\u8981 IEC 60092\u3001DNV\/ABS\/LR \u7b49\u6d77\u4e8b\u89c4\u8303\uff0c\u4e0d\u80fd\u53ea\u5199 LSZH\u3002<\/p><\/div>\n<\/div>\n<\/section>\n\n<section id=\"dynamic\"><h2>14. Feichun \u98de\u7eaf\uff1a\u9ad8\u67d4\u6027 LSZH\u3001\u62d6\u94fe\u3001\u62d6\u4ee4\u548c\u5377\u7b52\u5982\u4f55\u505a\uff1f<\/h2>\n<p>\u4f20\u7edf LSZH fixed cable \u7ecf\u5e38\u6bd4 PVC \u66f4\u786c\uff0c\u56e0\u4e3a HFFR compound \u7684\u9ad8\u77ff\u7269\u586b\u5145\u4f1a\u9650\u5236\u67d4\u6027\u3002\u98de\u7eaf\u5728\u6e2f\u673a\u3001\u77ff\u5c71\u3001\u673a\u5668\u4eba\u7b49\u52a8\u6001\u573a\u666f\u4e2d\u4e0d\u4f1a\u53ea\u8ffd\u6c42\u201c\u4f4e\u70df\u65e0\u5364\u201d\uff0c\u800c\u662f\u628a <strong>fire performance + flex life + tensile + abrasion + torsion<\/strong> \u540c\u65f6\u4f5c\u4e3a\u8bbe\u8ba1\u53d8\u91cf\u3002<\/p>\n<div class=\"grid\">\n<div class=\"box\"><h3>High-flex conductor<\/h3><p>\u9ad8\u80a1\u6570\u7ec6\u5355\u4e1d\u3001\u591a\u7ea7\u675f\u7ede\u4e0e\u53d7\u63a7 lay\uff0c\u964d\u4f4e\u5355\u4e1d\u5e94\u53d8\u548c strand migration\u3002<\/p><\/div>\n<div class=\"box\"><h3>Flexible HFFR compound<\/h3><p>\u4f18\u5316\u805a\u70ef\u70c3\u57fa\u4f53\u3001\u586b\u6599\u7c92\u5f84\/\u8868\u9762\u5904\u7406\u548c\u76f8\u5bb9\u4f53\u7cfb\uff0c\u5728 halogen-free \u4e0e elongation\/tear \u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002<\/p><\/div>\n<div class=\"box\"><h3>Tensile member<\/h3><p>\u5377\u7b52\u3001\u62d6\u4ee4\u548c\u5782\u76f4\u60ac\u6302\u573a\u666f\u52a0\u5165\u4e2d\u592e\/\u5468\u5411\u627f\u529b\u8def\u5f84\uff0c\u4f7f\u94dc\u5bfc\u4f53\u4e0d\u627f\u62c5\u6574\u6839 cable \u7684\u673a\u68b0\u5f20\u529b\u3002<\/p><\/div>\n<div class=\"box\"><h3>Dynamic screen<\/h3><p>\u63a7\u5236\/\u4eea\u8868\u52a8\u6001 LSZH \u8fd8\u8981\u9a8c\u8bc1 braided\/foil screen \u5728\u5faa\u73af\u540e\u7684 continuity \u548c transfer impedance\u3002<\/p><\/div>\n<div class=\"box\"><h3>Abrasion sheath<\/h3><p>\u6e2f\u53e3\u76d0\u96fe\u3001\u77ff\u7c89\u3001\u6ed1\u8f6e\u6469\u64e6\u548c drag-chain \u63a5\u89e6\u8981\u6c42\u62a4\u5957\u540c\u65f6\u5177\u5907\u8010\u78e8\u4e0e LSZH fire performance\u3002<\/p><\/div>\n<div class=\"box\"><h3>After-cycle fire check<\/h3><p>\u9ad8\u53ef\u9760\u9879\u76ee\u53ef\u628a\u5f2f\u66f2\/\u626d\u8f6c\u8001\u5316\u540e\u7684\u673a\u68b0\u3001\u7535\u6c14\u4e0e\u62a4\u5957\u5b8c\u6574\u6027\u7eb3\u5165\u9a8c\u8bc1\uff0c\u907f\u514d\u201c\u65b0\u7535\u7f06\u901a\u8fc7\u6d88\u9632\u6d4b\u8bd5\u3001\u8fd0\u884c\u540e\u5df2\u5f00\u88c2\u201d\u3002<\/p><\/div>\n<\/div>\n<p class=\"note ok\"><strong>\u8bbe\u8ba1\u8fb9\u754c\uff1a<\/strong>BS 7211\u3001BS 6724\u30016491B \u7b49\u56fa\u5b9a\u7535\u7f06\u6807\u51c6\u4e0d\u81ea\u52a8\u8bc1\u660e reeling \/ festoon \/ drag-chain cycle life\u3002\u52a8\u6001 LSZH \u5fc5\u987b\u4f7f\u7528\u72ec\u7acb\u7684 mechanical qualification\u3002<\/p>\n<\/section>\n\n<section id=\"installation\"><h2>15. LSZH \u5b89\u88c5\uff1a\u6700\u5bb9\u6613\u88ab\u5ffd\u7565\u7684\u662f\u4f4e\u6e29\u548c\u62a4\u5957\u673a\u68b0\u635f\u4f24<\/h2>\n<div class=\"grid\">\n<div class=\"box\"><h3>Bending<\/h3><p>LSZH compound \u7684 stiffness \u4e0e PVC \u4e0d\u540c\uff0c\u4f4e\u6e29\u65bd\u5de5\u65f6\u66f4\u5e94\u9075\u5b88\u4ea7\u54c1\u6700\u5c0f\u5f2f\u66f2\u534a\u5f84\u548c installation temperature\u3002<\/p><\/div>\n<div class=\"box\"><h3>Pulling<\/h3><p>\u9ad8\u586b\u5145\u62a4\u5957\u5bf9\u5212\u4f24\u3001\u7f3a\u53e3\u53ef\u80fd\u66f4\u654f\u611f\uff1b\u957f\u8ddd\u79bb\u62c9\u7f06\u8981\u63a7\u5236 roller\u3001sidewall pressure \u548c pulling stocking\u3002<\/p><\/div>\n<div class=\"box\"><h3>Gland compatibility<\/h3><p>gland seal \u6750\u6599\u548c\u538b\u7f29\u91cf\u5e94\u4e0e LSZH oversheath \u5339\u914d\uff0c\u907f\u514d\u957f\u671f\u5e94\u529b\u5f00\u88c2\u3002<\/p><\/div>\n<div class=\"box\"><h3>CPR traceability<\/h3><p>\u5efa\u7b51\u9879\u76ee\u4fdd\u7559 manufacturer\u3001product code\u3001DoP\u3001Euroclass \u548c batch marking\uff0c\u907f\u514d\u73b0\u573a\u4ee5\u201c\u90fd\u662f LSZH\u201d\u6df7\u88c5\u3002<\/p><\/div>\n<div class=\"box\"><h3>Outdoor route<\/h3><p>LSZH \u5e76\u4e0d\u7b49\u4e8e UV\/ozone\/weather resistant\uff1b\u5ba4\u5916\u6e2f\u53e3\u8def\u7ebf\u5fc5\u987b\u589e\u52a0\u76f8\u5e94 qualification\u3002<\/p><\/div>\n<div class=\"box\"><h3>Water<\/h3><p>LSZH \u4e5f\u4e0d\u7b49\u4e8e waterproof\u3002\u5730\u4e0b\u3001\u957f\u671f\u79ef\u6c34\u6216\u6c34\u4e0b\u9700\u8981 longitudinal\/radial water-blocking \u8bbe\u8ba1\u3002<\/p><\/div>\n<\/div>\n<\/section>\n\n<section id=\"compliance\"><h2>16. Feichun \u98de\u7eaf\u7535\u7f06\u7684\u8ba4\u8bc1\u4e0e\u5168\u7403\u9879\u76ee\u6587\u4ef6<\/h2>\n<p>\u98de\u7eaf\u7535\u7f06\u53ef\u56f4\u7ed5\u5177\u4f53 LSZH power\/control\/instrumentation\/dynamic cable \u9879\u76ee\u914d\u7f6e\u9002\u7528\u7684 <strong>ATEX\u3001IECEx\u3001VDE\u3001CE\u3001UKCA\u3001EAC \u4e0e Russian Fire Safety Certificate<\/strong> \u6587\u4ef6\u8def\u5f84\uff0c\u5e76\u63d0\u4f9b IEC 60754\u3001IEC 61034\u3001IEC 60332\u3001CPR\/DoP\u3001material test \u4e0e project-specific qualification\u3002<\/p>\n<div class=\"cards\"><div class=\"card\"><div class=\"value\">IEC 60754<\/div><div>Halogen acid \/ acidity \/ conductivity evidence\u3002<\/div><\/div><div class=\"card gold\"><div class=\"value\">IEC 61034<\/div><div>Smoke-density evidence\u3002<\/div><\/div><div class=\"card green\"><div class=\"value\">CPR \/ DoP<\/div><div>\u6309\u5177\u4f53\u4ea7\u54c1\u548c\u76ee\u7684\u5e02\u573a\u786e\u8ba4 Euroclass\uff0c\u800c\u975e\u54c1\u724c\u7ea7\u6cdb\u5316\u3002<\/div><\/div><div class=\"card red\"><div class=\"value\">ATEX \/ IECEx<\/div><div>\u5371\u9669\u533a\u5408\u89c4\u5fc5\u987b\u843d\u5230\u5177\u4f53 equipment\/component\/system \u548c\u5b89\u88c5\u65b9\u6848\u3002<\/div><\/div><\/div>\n<p>IECEx \u5b98\u65b9\u8981\u6c42\u8ba4\u8bc1\u8bbe\u5907\/\u7ec4\u4ef6\/\u603b\u6210\u53ef\u901a\u8fc7 Online Certificate System \u6838\u9a8c\uff0c\u56e0\u6b64\u6587\u7ae0\u4e0d\u4f1a\u5c06\u67d0\u4e2a gland \u6216 assembly \u7684 Ex certificate \u6cdb\u5316\u4e3a\u6240\u6709 LSZH cable \u7684 IECEx \u8ba4\u8bc1\u3002<a href=\"https:\/\/www.iecex.com\/certified-equipment-scheme\/overview\/\" target=\"_blank\" rel=\"noopener\">[IECEx]<\/a><\/p>\n<\/section>\n\n<section id=\"fmea\"><h2>17. LSZH Cable \u5e38\u89c1\u5931\u6548\u6a21\u5f0f<\/h2>\n<div class=\"fmea-grid\">\n<div class=\"fmea\"><h3>\u53ea\u6d4b\u5364\u7d20\uff0c\u4e0d\u6d4b\u70df<\/h3><p>\u6750\u6599\u201chalogen-free\u201d\u4f46\u6210\u54c1 smoke density \u4e0d\u8fbe\u9879\u76ee\u8981\u6c42\u3002\u63a7\u5236\uff1aIEC60754 + IEC61034 \u5206\u5f00\u9a8c\u8bc1\u3002<\/p><\/div>\n<div class=\"fmea\"><h3>\u53ea\u5199 LSZH\uff0c\u4e0d\u5199\u963b\u71c3<\/h3><p>\u4f4e\u70df\u4f4e\u5364\u4f46 flame spread \u6027\u80fd\u4e0d\u8db3\u3002\u63a7\u5236\uff1aIEC60332\/EN50399\u3002<\/p><\/div>\n<div class=\"fmea\"><h3>\u590d\u5236\u9519\u8bef CPR \u7b49\u7ea7<\/h3><p>\u628a\u4e00\u4e2a\u622a\u9762\u7684 DoP \u5957\u5230\u5168\u7cfb\u5217\u3002\u63a7\u5236\uff1a\u6309 exact product\/batch\/document \u6838\u9a8c\u3002<\/p><\/div>\n<div class=\"fmea\"><h3>\u628a LSZH \u5f53\u8010\u706b<\/h3><p>\u706b\u707e\u65f6\u5173\u952e\u56de\u8def\u63d0\u524d\u65ad\u7535\u3002\u63a7\u5236\uff1a\u589e\u52a0 BS7846 \/ circuit-integrity route\u3002<\/p><\/div>\n<div class=\"fmea\"><h3>\u4f4e\u6e29\u62a4\u5957\u5f00\u88c2<\/h3><p>\u666e\u901a HFFR compound \u5728\u5bd2\u533a\u62c9\u5f2f\u540e\u4ea7\u751f\u5fae\u88c2\u7eb9\u3002\u63a7\u5236\uff1alow-temp compound + bend test\u3002<\/p><\/div>\n<div class=\"fmea\"><h3>\u52a8\u6001\u75b2\u52b3<\/h3><p>\u56fa\u5b9a LSZH cable \u76f4\u63a5\u4e0a\u5377\u7b52\/\u62d6\u94fe\u3002\u63a7\u5236\uff1a\u9ad8\u67d4\u6027\u52a8\u6001\u7ed3\u6784\u548c cycle test\u3002<\/p><\/div>\n<div class=\"fmea\"><h3>\u6237\u5916\u7c89\u5316<\/h3><p>\u6ca1\u6709 UV qualification \u7684 LSZH \u957f\u671f\u66b4\u6652\u3002\u63a7\u5236\uff1aUV\/weathering compound\u3002<\/p><\/div>\n<div class=\"fmea\"><h3>\u6c34\u4e0b\u8bef\u7528<\/h3><p>\u201c\u65e0\u5364\u201d\u88ab\u8bef\u89e3\u4e3a\u201c\u9632\u6c34\u201d\u3002\u63a7\u5236\uff1awater-blocking + immersion qualification\u3002<\/p><\/div>\n<\/div>\n<\/section>\n\n<section id=\"faq\"><h2>18. FAQ\uff1aLSZH Cable \u6700\u5e38\u89c1\u7684\u5de5\u7a0b\u95ee\u9898<\/h2>\n<div class=\"grid\">\n<div class=\"box\"><h3>LSZH \u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3><p>Low Smoke Zero Halogen\u3002\u5de5\u7a0b\u4e0a\u5e94\u901a\u8fc7 IEC60754\u3001IEC61034 \u548c\u5177\u4f53\u4ea7\u54c1\u6807\u51c6\u5b9a\u4e49\uff0c\u800c\u4e0d\u662f\u53ea\u9760\u540d\u79f0\u3002<\/p><\/div>\n<div class=\"box\"><h3>LSZH \u662f\u5b8c\u5168\u65e0\u6bd2\u5417\uff1f<\/h3><p>\u4e0d\u80fd\u8fd9\u6837\u5ba3\u4f20\u3002\u5b83\u7684\u76ee\u6807\u662f\u663e\u8457\u964d\u4f4e\u70df\u548c\u5364\u9178\/\u8150\u8680\u6027\u71c3\u70e7\u4ea7\u7269\uff0c\u5e76\u4e0d\u610f\u5473\u7740\u4efb\u4f55\u706b\u707e\u4ea7\u7269\u90fd\u7edd\u5bf9\u65e0\u6bd2\u3002<\/p><\/div>\n<div class=\"box\"><h3>LSZH \u548c HFFR \u4e00\u6837\u5417\uff1f<\/h3><p>\u9ad8\u5ea6\u76f8\u5173\u4f46\u4fa7\u91cd\u70b9\u4e0d\u540c\uff1aLSZH \u5f3a\u8c03\u6700\u7ec8\u4f4e\u70df\/\u4f4e\u5364\u6027\u80fd\uff0cHFFR \u66f4\u5e38\u6307 halogen-free flame-retardant \u6750\u6599\/\u914d\u65b9\u4f53\u7cfb\u3002<\/p><\/div>\n<div class=\"box\"><h3>LSZH \u4e00\u5b9a\u963b\u71c3\u5417\uff1f<\/h3><p>\u4e0d\u5e94\u4ece\u540d\u79f0\u81ea\u52a8\u63a8\u65ad\u3002\u5e94\u67e5\u770b IEC60332 \u6216 CPR\/EN50399 \u7684\u5b9e\u9645\u6d4b\u8bd5\u7ed3\u679c\u3002<\/p><\/div>\n<div class=\"box\"><h3>LSZH \u4e00\u5b9a\u662f Cca \u5417\uff1f<\/h3><p>\u4e0d\u662f\u3002CPR main class \u548c s\/d\/a \u9644\u52a0\u7b49\u7ea7\u5fc5\u987b\u7531\u5177\u4f53 construction \u7684 DoP \u8bc1\u660e\u3002<\/p><\/div>\n<div class=\"box\"><h3>LSZH \u662f fire-resistant \u5417\uff1f<\/h3><p>\u4e0d\u662f\u3002Fire-resistant \u9700\u8981\u706b\u707e\u671f\u95f4\u4fdd\u6301\u7535\u8def\u5b8c\u6574\u6027\u7684\u4e13\u95e8\u8bd5\u9a8c\u3002<\/p><\/div>\n<div class=\"box\"><h3>BS7211 \u548c BS6724 \u533a\u522b\uff1f<\/h3><p>BS7211 \u4e3b\u8981\u662f \u2264450\/750V fixed power\/lighting low-smoke cable\uff1bBS6724 \u662f 0.6\/1kV \u4e0e 1.9\/3.3kV wire-armoured fixed LSZH cable\u3002<\/p><\/div>\n<div class=\"box\"><h3>6491B \u6700\u5927\u80fd\u505a\u5230\u591a\u5927\uff1f<\/h3><p>\u5f53\u524d\u516c\u5f00 H07Z-R benchmark \u5217\u5230 630 mm\u00b2\uff1b\u5177\u4f53 Feichun \u53ef\u4f9b\u8303\u56f4\u4ee5\u6b63\u5f0f datasheet \u4e3a\u51c6\u3002<\/p><\/div>\n<div class=\"box\"><h3>LSZH \u80fd\u4e0a\u5377\u7b52\u5417\uff1f<\/h3><p>\u6750\u6599\u53ef\u4ee5\u505a\u6210\u52a8\u6001 LSZH\uff0c\u4f46\u56fa\u5b9a BS7211\/BS6724\/H07Z-R \u4e0d\u81ea\u52a8\u5177\u5907 reeling\/festoon\/drag-chain \u5bff\u547d\u3002<\/p><\/div>\n<\/div>\n<\/section>\n\n<section id=\"sources\"><h2>19. \u4e3b\u8981\u6807\u51c6\u4e0e\u516c\u5f00\u8d44\u6599<\/h2>\n<ul class=\"source-list\">\n<li><a href=\"https:\/\/knowledge.bsigroup.com\/products\/electric-cables-thermosetting-insulated-and-thermoplastic-sheathed-cables-for-voltages-up-to-and-including-450-750-v-for-electric-power-and-lighting-and-having-low-emission-of-smoke-and-corrosive-gases-when-affected-by-fire\" target=\"_blank\" rel=\"noopener\">BSI \u2014 BS 7211:2012+A1:2020<\/a>\uff1aCurrent\uff1b\u2264450\/750V low smoke \/ low corrosive fixed power &#038; lighting cable\u3002<\/li>\n<li><a href=\"https:\/\/knowledge.bsigroup.com\/products\/electric-cables-thermosetting-insulated-armoured-cables-of-rated-voltages-of-600-1-000-v-and-1-900-3-300-v-for-fixed-installations-having-low-emission-of-smoke-and-corrosive-gases-when-affected-by-fire-specification\" target=\"_blank\" rel=\"noopener\">BSI \u2014 BS 6724:2016<\/a>\uff1aCurrent\uff1b0.6\/1kV \u4e0e 1.9\/3.3kV armoured low-smoke \/ low-corrosive fixed cable\u3002<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66144\" target=\"_blank\" rel=\"noopener\">IEC 60754-1:2011+A1:2019<\/a>\uff1ahalogen acid gas content\u3002<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66145\" target=\"_blank\" rel=\"noopener\">IEC 60754-2:2011+A1:2019<\/a>\uff1aacidity \/ pH \/ conductivity\u3002<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66136\" target=\"_blank\" rel=\"noopener\">IEC 61034-2:2005+A1:2013+A2:2019<\/a>\uff1asmoke density\u3002<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/80873\" target=\"_blank\" rel=\"noopener\">IEC 60332-1-2:2025<\/a>\uff1asingle vertical cable flame propagation\u3002<\/li>\n<li><a href=\"https:\/\/knowledge.bsigroup.com\/products\/common-test-methods-for-cables-under-fire-conditions-heat-release-and-smoke-production-measurement-on-cables-during-flame-spread-test-test-apparatus-procedures-results-1\" target=\"_blank\" rel=\"noopener\">BS EN 50399:2022<\/a>\uff1aCurrent\uff1bheat release\u3001smoke\u3001flame spread\u3001droplets\u3002<\/li>\n<li><a href=\"https:\/\/knowledge.bsigroup.com\/products\/power-control-and-communication-cables-cables-for-general-applications-in-construction-works-subject-to-reaction-to-fire-requirements\" target=\"_blank\" rel=\"noopener\">BS EN 50575:2014+A1:2016<\/a>\uff1aCurrent\uff1bconstruction-product reaction-to-fire requirements\u3002<\/li>\n<li><a href=\"https:\/\/knowledge.bsigroup.com\/products\/fire-classification-of-construction-products-and-building-elements-classification-using-data-from-reaction-to-fire-tests-on-power-control-and-communication-cables-1\" target=\"_blank\" rel=\"noopener\">BS EN 13501-6:2018+A1:2022<\/a>\uff1aCurrent\uff1bcable CPR classification procedure\u3002<\/li>\n<li><a href=\"https:\/\/www.elandcables.com\/media\/ba4dtpoy\/6491b-h07z-r-en-50525-3-41-cable-datasheet.pdf\" target=\"_blank\" rel=\"noopener\">6491B \/ H07Z-R current public datasheet<\/a>\uff1a1.5\u2013630mm\u00b2 dimensions benchmark\u3002<\/li>\n<\/ul>\n<div class=\"warn\"><strong>\u5de5\u7a0b\u514d\u8d23\u58f0\u660e\uff1a<\/strong>\u672c\u6587\u7528\u4e8e\u6280\u672f\u641c\u7d22\u3001\u9884\u9009\u3001EPC \u6f84\u6e05\u548c\u6750\u6599\u6bd4\u8f83\u3002LSZH\u3001HFFR\u3001CPR\u3001Ex\u3001\u8010\u706b\u3001\u52a8\u6001\u5bff\u547d\u3001UV\u3001\u6cb9\u3001\u6c34\u548c\u4f4e\u6e29\u6027\u80fd\u90fd\u5fc5\u987b\u4ee5\u5177\u4f53\u4ea7\u54c1\u6807\u51c6\u3001DoP\u3001\u6b63\u5f0f test report \u548c Feichun approved datasheet \u4e3a\u51c6\u3002<\/div>\n<\/section>\n\n<footer><div class=\"wrap\"><div class=\"footer-grid\"><div><h2>Feichun Cable \u98de\u7eaf\u7535\u7f06 \u2014 \u5de5\u7a0b\u6280\u672f\u8054\u7cfb<\/h2><p>\u7528\u4e8e LSZH\/HFFR fixed wiring\u3001BS7211\u3001BS6724\u3001control\/instrumentation\u3001\u6e2f\u53e3\u77ff\u5c71\u9ad8\u67d4\u6027\u8010\u78e8\u6297\u62c9\u52a8\u6001 LSZH \u7535\u7f06\u5f00\u53d1\u3002<\/p><div class=\"contact\"><div><strong>Email<\/strong><br><a href=\"\/cdn-cgi\/l\/email-protection#c094a5a3a880a6a5a9a3a8b5aea3a1a2aca5b3eea3afad\"><span class=\"__cf_email__\" 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\u6700\u5bb9\u6613\u88ab\u8bef\u89e3\u6210\u201c\u7edd\u5bf9\u96f6\u5364\u3001\u7edd\u5bf9\u65e0\u6bd2\u3001\u5929\u7136\u963b\u71c3\u3001\u5929\u7136\u8010\u706b\u201d\u3002\u771f\u6b63\u4e13\u4e1a\u7684\u6280\u672f\u89c4\u683c\u5fc5\u987b\u628a Low Smoke\u3001Halogen\/Acid Gas\u3001Corrosivity\u3001Flame Propagation\u3001Heat Release\u3001CPR Euroclass \u548c Circuit Integrity \u5206\u5f00\u3002\u672c\u6587\u4ece IEC 60754\u3001IEC 61034\u3001IEC 60332\u3001BS EN 50399\u3001BS EN 50575\u3001BS 7211 \u4e0e BS 6724 \u51fa\u53d1\uff0c\u5efa\u7acb\u53ef\u9a8c\u8bc1\u7684 LSZH \u7535\u7f06\u5de5\u7a0b\u8bed\u8a00\u3002","protected":false},"author":1,"featured_media":25783,"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":[13249,46],"tags":[16,111,17],"class_list":["post-25781","post","type-post","status-publish","format-standard","has-post-thumbnail","category-bs-british-standard-cable","category-cable-for-shore-connection-systems","tag-din-vde-0250","tag-mining-cable","tag-reeling-cable","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25781","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=25781"}],"version-history":[{"count":2,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25781\/revisions"}],"predecessor-version":[{"id":25795,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25781\/revisions\/25795"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/25783"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=25781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=25781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=25781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}