N2XS(F)H 6.35\/11 kV B2ca | Feichun Cable \/ \u98de\u7eaf\u7535\u7f06 Bilingual Engineering Guide<\/title>\n<meta name=\"description\" content=\"Bilingual Chinese-English engineering guide to Feichun N2XS(F)H 6.35\/11 kV B2ca single-core XLPE copper cable with LSZH sheath and radial\/longitudinal water blocking.\">\n<meta name=\"keywords\" content=\"N2XS(F)H 6.35\/11 kV B2ca, XLPE medium voltage cable, LSZH cable, water blocked cable, IEC 60502-2, Chinese English bilingual, Feichun Cable, \u98de\u7eaf\u7535\u7f06\">\n<style>\n:root{--bg:#041018;--p:#0b202b;--p2:#123443;--ink:#f4f9fb;--muted:#adc4ce;--line:#315b6f;--c:#55dff7;--g:#62df9c;--s:#e8c37b;--r:#ff777f;--v:#aa9bff;--source:#caedff}\n*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px Arial,Helvetica,sans-serif;line-height:1.68}.wrap{max-width:1840px;margin:auto;padding:0 28px}a{color:var(--c);text-decoration:none}a:hover{text-decoration:underline}.hero{padding:70px 0;background:radial-gradient(circle at 8% 5%,rgba(85,223,247,.22),transparent 34%),radial-gradient(circle at 92% 8%,rgba(255,119,127,.15),transparent 34%),linear-gradient(135deg,#041018,#0b4056)}h1{font-size:48px;line-height:1.12;max-width:1500px}h2{margin-top:55px;border-left:7px solid var(--c);padding-left:15px;line-height:1.25}h3{color:var(--c)}.lead{font-size:21px;max-width:1500px}.badges,.meta{display:flex;gap:10px;flex-wrap:wrap}.badges span,.meta span{background:#071821;border:1px solid var(--line);border-radius:22px;padding:8px 14px;font-weight:bold}.cards,.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:15px;margin:22px 0}.card,.box,.note,.warn{background:var(--p);border:1px solid var(--line);border-radius:10px;padding:18px}.card{border-top:5px solid var(--c)}.value{font-size:30px;color:var(--c);font-weight:bold}.note{border-left:7px solid var(--c)}.warn{border-left:7px solid var(--r);margin:13px 0}.good{border-left:7px solid var(--g)}.toc{background:var(--p);border:1px solid var(--line);padding:20px;border-left:7px solid var(--c)}.toc ol{columns:2}.scroll{overflow:auto}table{width:100%;border-collapse:collapse;background:#071821;min-width:1200px}th,td{border:1px solid var(--line);padding:8px 9px;vertical-align:top}th{background:var(--p2);color:#f4f9fb}td.key{color:var(--c);font-weight:bold}td.source{color:var(--source)}td.derived{background:#1d4b67;color:#caedff;font-weight:bold}code{color:#f0d59e;background:#071821;padding:2px 5px;border-radius:4px}.formula{white-space:pre-line;background:#071821;border:1px solid var(--line);padding:18px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.svg{border:1px solid var(--line);padding:10px;background:#071821;margin:22px 0}.svg svg{width:100%;height:auto;display:block}.small{font-size:12px;color:#91a9b4}.contact{display:grid;grid-template-columns:1fr 1fr;gap:12px}.contact div{background:#071821;border:1px solid var(--line);padding:15px}footer{margin-top:50px;background:#02080c;padding:34px 0}@media(max-width:800px){h1{font-size:31px}.toc ol{columns:1}.contact{grid-template-columns:1fr}}\n\n\/* Refined editorial layer: technical white-paper hierarchy rather than a dense data catalogue. *\/\n:root{--bg:#050d13;--p:#0b1b25;--p2:#102c3a;--ink:#edf7fa;--muted:#9bb2bc;--line:#244959;--c:#63e3f5;--g:#7de0ac;--s:#e7c47e;--r:#ff8c91;--source:#cbeef7}\nhtml{scroll-behavior:smooth}body{background:radial-gradient(circle at 50% -10%,rgba(48,130,153,.16),transparent 34%),linear-gradient(180deg,#050d13 0%,#07151e 48%,#050d13 100%);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,\"Microsoft YaHei\",sans-serif;line-height:1.72;letter-spacing:.008em}main{overflow:hidden}.wrap{max-width:1380px;padding:0 42px}\n.hero{position:relative;padding:92px 0 76px;background:linear-gradient(115deg,rgba(4,19,27,.98),rgba(7,49,65,.92) 55%,rgba(11,28,37,.98));border-bottom:1px solid rgba(99,227,245,.3);box-shadow:0 18px 55px rgba(0,0,0,.28)}.hero:before{content:\"FEICHUN \/ ENGINEERING SERIES\";position:absolute;right:6vw;top:28px;color:rgba(99,227,245,.28);font-size:11px;letter-spacing:.28em;font-weight:700}.hero:after{content:\"\";position:absolute;left:0;bottom:-1px;width:42%;height:3px;background:linear-gradient(90deg,var(--c),transparent)}h1{max-width:1050px;margin:26px 0 30px;font-size:clamp(38px,5vw,70px);line-height:1.04;letter-spacing:-.045em;font-weight:750}.hero .meta{max-width:1080px;margin-top:32px}.badges{gap:8px}.badges span{background:rgba(4,18,25,.58);border:1px solid rgba(99,227,245,.27);border-radius:5px;padding:7px 11px;color:#cbeef3;font-size:11px;letter-spacing:.055em}.meta span{background:rgba(5,20,28,.62);border:1px solid rgba(255,255,255,.11);border-radius:5px;padding:9px 13px;color:#d8e7eb;font-size:13px}\n.lead{max-width:900px;color:#c7dce2;font-size:19px}.toc,main>h2,main>p,main>.dual,main>.grid,main>.scroll,main>details,main>.formula,main>.svg,main>ol,main>.note,main>.warn{width:min(1280px,calc(100% - 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48px)}.toc ol{columns:2}.grid{grid-template-columns:1fr}.hero:before{display:none}}\n@media(max-width:600px){h1{font-size:38px}.toc ol{columns:1}.lang{display:block;margin-bottom:4px}.contact{grid-template-columns:1fr}.hero{padding-top:65px}.hero:after{width:72%}}\n<\/style>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"TechArticle\",\"headline\":\"N2XS(F)H 6.35\/11 kV B2ca Water-Blocked Cable Engineering Guide\",\"description\":\"Engineering guide to the N2XS(F)H 185\u2013240 mm\u00b2 reference matrix, radial and longitudinal water blocking, fire performance and fixed MV installation controls.\",\"author\":{\"@type\":\"Organization\",\"name\":\"Feichun Cable\"},\"publisher\":{\"@type\":\"Organization\",\"name\":\"Feichun Cable\"}}<\/script>\n<\/head>\n<body>\n<main><section class=\"hero\"><div class=\"wrap\"><div class=\"badges\"><span>FEICHUN CABLE \/ \u98de\u7eaf\u7535\u7f06<\/span><span>N2XS(F)H<\/span><span>6.35\/11 kV<\/span><span>B2ca<\/span><span>1 CORE \/ \u5355\u82af<\/span><span>XLPE \/ LSZH<\/span><span>RADIAL + LONGITUDINAL WATER BLOCKING \/ \u5f84\u5411+\u7eb5\u5411\u963b\u6c34<\/span><span>IEC 60502-2<\/span><\/div><h1>N2XS(F)H 6.35\/11 kV B2ca \u2014 Feichun Cable European-Standard MV Cable Guide \/ \u98de\u7eaf\u7535\u7f06\u6b27\u6807\u4e2d\u538b\u7535\u7f06\u5de5\u7a0b\u6307\u5357<\/h1><div class=\"dual\"><div class=\"zh\"><span class=\"lang\">\u4e2d\u6587\u8bf4\u660e<\/span>\u5728\u5b9e\u9645\u9879\u76ee\u91cc\uff0c\u91c7\u8d2d\u65b9\u5f80\u5f80\u4e0d\u662f\u5355\u7eaf\u5728\u627e\u4e00\u6839\u20186.35\/11 kV \u7535\u7f06\u2019\uff0c\u800c\u662f\u5728\u627e\u4e00\u5957\u80fd\u591f\u901a\u8fc7\u6280\u672f\u6f84\u6e05\u3001\u9644\u4ef6\u5339\u914d\u3001\u6d88\u9632\u5ba1\u67e5\u548c\u51fa\u53e3\u6587\u4ef6\u5ba1\u6838\u7684\u89e3\u51b3\u65b9\u6848\u3002\u672c\u9875\u4ece\u8fd9\u4e9b\u73b0\u573a\u95ee\u9898\u51fa\u53d1\uff0c\u89e3\u91ca N2XS(F)H \u7684\u7ed3\u6784\u3001\u963b\u6c34\u903b\u8f91\u548c\u9009\u578b\u8fb9\u754c\u3002<\/div><div class=\"en\"><span class=\"lang\">Engineering note<\/span>In real projects, buyers are rarely looking for just a \u20186.35\/11 kV cable\u2019. They need a cable system that can survive technical clarification, accessory matching, fire review and export-document checks. This guide therefore reads the N2XS(F)H construction from the way an experienced engineer would review it on a live project.<\/div><\/div><div class=\"meta\"><span>Uo\/U: 6.35\/11 kV<\/span><span>1 core \/ \u5355\u82af<\/span><span>Class 2<\/span><span>-20 … 90 \u00b0C<\/span><span>250 \u00b0C short circuit<\/span><span>IEC 60332-3 Cat. C<\/span><span>IEC 60754-1 \/ -2<\/span><span>IEC 61034-2<\/span><\/div><\/div><\/section>\n\n<div class=\"toc\"><h3>\u76ee\u5f55 \/ Contents<\/h3><ol><li>\u5de5\u7a0b\u5b9a\u4f4d \/ Engineering position<\/li><li>\u7ed3\u6784\u548c\u578b\u53f7\u903b\u8f91 \/ Designation and construction<\/li><li>\u6807\u51c6\u3001B2ca \u4e0e\u8bc1\u636e \/ Standards and B2ca evidence<\/li><li>\u5b8c\u6574\u539f\u59cb\u89c4\u683c \/ Complete source specification<\/li><li>\u6280\u672f\u77e9\u9635 \/ Technical matrix<\/li><li>\u5b89\u88c5\u63a8\u5bfc \/ Derived installation checks<\/li><li>\u963b\u6c34\u673a\u7406 \/ Water-blocking engineering<\/li><li>\u56fa\u5b9a\u6577\u8bbe\u5e94\u7528 \/ Fixed-route applications<\/li><li>\u5b89\u88c5\u3001\u63a5\u5934\u548c\u7ec8\u7aef \/ Installation and termination<\/li><li>\u9009\u578b\u5bf9\u6bd4 \/ Selection comparison<\/li><li>\u5931\u6548\u6a21\u5f0f\u63a7\u5236 \/ Failure-mode controls<\/li><li>\u98de\u7eaf\u8ba4\u8bc1\u4f18\u52bf \/ Feichun certification advantage<\/li><li>\u6765\u6e90\u5ba1\u8ba1 \/ Source audit<\/li><\/ol><\/div>\n\n<h2>1. \u5de5\u7a0b\u5b9a\u4f4d \/ Engineering position<\/h2>\n<div class=\"dual\"><div class=\"zh\"><span class=\"lang\">\u4e2d\u6587\u8bf4\u660e<\/span>\u4ece\u5de5\u7a0b\u5e08\u7684\u89d2\u5ea6\u770b\uff0c\u8fd9\u4e2a\u7cfb\u5217\u6700\u503c\u5f97\u5173\u6ce8\u7684\u4e0d\u662f\u578b\u53f7\u5b57\u6bcd\u672c\u8eab\uff0c\u800c\u662f\u5b83\u628a\u7535\u573a\u63a7\u5236\u3001\u4f4e\u70df\u65e0\u5364\u548c\u963b\u6c34\u8981\u6c42\u653e\u5728\u4e86\u540c\u4e00\u5957\u5355\u82af\u7ed3\u6784\u91cc\u3002\u5b83\u9762\u5411\u7684\u662f\u56fa\u5b9a\u5f0f\u4e2d\u538b\u80fd\u6e90\u7f51\u7edc\uff1a\u5730\u4e0b\u8def\u7ebf\u3001\u7ba1\u9053\u3001\u5de5\u4e1a\u5382\u533a\u548c\u6e2f\u53e3\u5cb8\u4fa7\u914d\u7535\u90fd\u5c5e\u4e8e\u5408\u7406\u7684\u8ba8\u8bba\u8303\u56f4\uff1b\u4f46\u5377\u7b52\u3001\u62d6\u4ee4\u548c\u5cb8\u6865\u79fb\u52a8\u6bb5\u5219\u9700\u8981\u53e6\u4e00\u7c7b\u52a8\u6001\u7535\u7f06\u3002<\/div><div class=\"en\"><span class=\"lang\">Engineering note<\/span>From an engineering point of view, the important feature is not the code alone, but the way electric-field control, LSZH performance and water blocking are brought together in one single-core construction. It belongs in fixed MV infrastructure\u2014underground routes, ducts, industrial plants and shore-side port distribution. Reeling, festoon and moving crane routes are a different cable-selection problem.<\/div><\/div>\n<div class=\"grid\"><div class=\"box\"><b>\u51fa\u53e3\u91c7\u8d2d\u5173\u952e\u8bcd \/ Export search terms<\/b><br>6.35\/11 kV XLPE single-core cable; N2XS(F)H; B2ca; LSZH; halogen-free; low smoke; longitudinally watertight; radial water blocking; IEC 60502-2.<\/div><div class=\"box\"><b>\u963b\u6c34\u4ef7\u503c \/ Water-blocking value<\/b><br>\u6c34\u81a8\u80c0\u5e26\u548c\u7ed3\u6784\u5c4f\u853d\u5171\u540c\u63a7\u5236\u6c34\u5206\u5728\u6a2a\u5411\u548c\u7eb5\u5411\u7684\u4f20\u64ad\u8def\u5f84\uff1b\u7535\u7f06\u7aef\u90e8\u3001\u63a5\u5934\u548c\u7ec8\u7aef\u4ecd\u7136\u9700\u8981\u53ef\u9760\u5bc6\u5c01\u3002<\/div><div class=\"box\"><b>\u56fa\u5b9a\u6577\u8bbe\u8fb9\u754c \/ Fixed-installation boundary<\/b><br>2 \u7c7b\u7ede\u5408\u5bfc\u4f53\u548c 12\u00d7D \u6577\u8bbe\u534a\u5f84\u652f\u6301\u5b89\u88c5\u5904\u7406\uff0c\u4f46\u4e0d\u80fd\u636e\u6b64\u5ba3\u79f0\u5377\u7b52\u3001\u62d6\u4ee4\u3001\u62d6\u94fe\u6216\u8fde\u7eed\u5f2f\u66f2\u80fd\u529b\u3002<\/div><div class=\"box\"><b>\u91c7\u8d2d\u53ef\u8ffd\u6eaf\u6027 \/ Procurement traceability<\/b><br>\u98de\u7eaf\u53ef\u6309\u5bfc\u4f53\u622a\u9762\u3001\u5916\u5f84\u3001\u8d28\u91cf\u3001\u8f7d\u6d41\u91cf\u3001B2ca \u6587\u4ef6\u3001\u963b\u6c34\u6d4b\u8bd5\u3001\u9644\u4ef6\u548c\u76ee\u7684\u56fd\u6587\u4ef6\u5f62\u6210\u5b8c\u6574\u51fa\u53e3\u6280\u672f\u5305\u3002<\/div><\/div>\n\n<h2>2. \u7ed3\u6784\u548c\u578b\u53f7\u903b\u8f91 \/ Designation and construction logic<\/h2>\n<div class=\"scroll\"><table><thead><tr><th>\u7ed3\u6784\u8981\u7d20 \/ Element<\/th><th>\u8d44\u6599\u503c \/ Source value<\/th><th>\u4e2d\u6587\u5de5\u7a0b\u542b\u4e49 \/ Chinese interpretation<\/th><th>English engineering interpretation<\/th><\/tr><\/thead><tbody>\n<tr><td class=\"key\">N2XS(F)H<\/td><td class=\"source\">XLPE insulated single core, copper conductor, LSZH sheath, water blocking<\/td><td>\u5355\u82af XLPE \u94dc\u5bfc\u4f53\u3001LSZH \u5916\u62a4\u5957\u53ca\u963b\u6c34\u7ed3\u6784\u3002<\/td><td>Single-core XLPE copper cable with LSZH sheath and water-blocking architecture.<\/td><\/tr>\n<tr><td class=\"key\">Copper \/ \u94dc\u5bfc\u4f53<\/td><td class=\"source\">Copper; stranded class 2<\/td><td>\u4f4e\u7535\u963b\u76f8\u5bfc\u4f53\uff0c\u9700\u6309\u622a\u9762\u8fdb\u884c\u7535\u538b\u964d\u548c\u70ed\u7a33\u5b9a\u6821\u6838\u3002<\/td><td>Low-resistance phase conductor; voltage drop and thermal duty are size-specific.<\/td><\/tr>\n<tr><td class=\"key\">XLPE<\/td><td class=\"source\">XLPE insulation<\/td><td>\u4e2d\u538b\u6324\u51fa\u56fa\u4f53\u7edd\u7f18\uff0c\u9644\u4ef6\u65bd\u5de5\u5fc5\u987b\u4fdd\u62a4\u7edd\u7f18\u5c4f\u853d\u754c\u9762\u3002<\/td><td>Extruded MV solid dielectric; accessory preparation must protect the screened interface.<\/td><\/tr>\n<tr><td class=\"key\">Water swelling tape \/ \u6c34\u81a8\u80c0\u5e26<\/td><td class=\"source\">Included in insulation screen construction<\/td><td>\u4e0e\u94dc\u4e1d\u548c\u94dc\u5e26\u7ed3\u6784\u5171\u540c\u9650\u5236\u6c34\u5206\u901a\u9053\u3002<\/td><td>Works with the copper wire and tape system to limit water pathways.<\/td><\/tr>\n<tr><td class=\"key\">Copper wires + counter helix tape<\/td><td class=\"source\">Insulation screen construction<\/td><td>\u517c\u987e\u7535\u573a\u5c4f\u853d\u548c\u6545\u969c\u56de\u8def\u529f\u80fd\uff1b\u622a\u9762\u3001\u63a5\u5730\u548c\u77ed\u8def\u80fd\u529b\u9700\u6309\u53d7\u63a7\u8d44\u6599\u786e\u8ba4\u3002<\/td><td>Provides the metallic screen and fault-return interface; section, bonding and fault duty require controlled data.<\/td><\/tr>\n<tr><td class=\"key\">LSZH<\/td><td class=\"source\">Outer sheath<\/td><td>\u964d\u4f4e\u70df\u6c14\u548c\u5364\u7d20\u76f8\u5173\u98ce\u9669\uff0c\u4f46\u4e0d\u7b49\u540c\u4e8e\u6240\u6709\u706b\u707e\u573a\u666f\u4e0b\u7684\u8010\u706b\u3002<\/td><td>Reduces smoke and halogen concerns; it is not automatically fire-resistant in every scenario.<\/td><\/tr>\n<\/tbody><\/table><\/div>\n\n<h2>3. \u6807\u51c6\u3001B2ca \u4e0e\u8bc1\u636e \/ Standards and B2ca evidence<\/h2>\n<div class=\"scroll\"><table><thead><tr><th>\u6807\u51c6 \/ Reference<\/th><th>\u4e2d\u6587\u5de5\u7a0b\u89e3\u91ca<\/th><th>English engineering interpretation<\/th><th>\u8fb9\u754c \/ Boundary<\/th><\/tr><\/thead><tbody>\n<tr><td class=\"key\">IEC 60502-2<\/td><td>\u4ea7\u54c1\u6807\u51c6\uff0c\u9002\u7528\u4e8e\u6324\u51fa\u7edd\u7f18\u4e2d\u538b\u7535\u7f06\u7684\u4ea7\u54c1\u8bbe\u8ba1\u548c\u8bd5\u9a8c\u57fa\u7840\u3002<\/td><td>Product-standard basis for extruded-insulation MV cable design and testing.<\/td><td class=\"source\">\u786e\u8ba4\u9879\u76ee\u91c7\u7528\u7248\u672c\u53ca\u98de\u7eaf\u7b26\u5408\u6027\u8def\u5f84 \/ Confirm adopted edition and Feichun conformity route.<\/td><\/tr>\n<tr><td class=\"key\">IEC 60332-3 Cat. C<\/td><td>\u6210\u675f\u7535\u7f06\u5782\u76f4\u706b\u7130\u4f20\u64ad\u6d4b\u8bd5\u7c7b\u522b\u3002<\/td><td>Bunched-cable vertical flame-propagation test category.<\/td><td class=\"source\">\u4e0d\u80fd\u5355\u72ec\u66ff\u4ee3\u5b8c\u6574 CPR \u6587\u4ef6 \/ Not a complete CPR dossier alone.<\/td><\/tr>\n<tr><td class=\"key\">B2ca<\/td><td>\u8d44\u6599\u6807\u9898\u7ed9\u51fa\u7684 CPR \u9632\u706b\u7b49\u7ea7\uff1bs\u3001d\u3001a \u5b50\u7b49\u7ea7\u5fc5\u987b\u7531\u5177\u4f53 DoP \u786e\u8ba4\u3002<\/td><td>CPR fire-performance class stated in the source title; s, d and a subclasses require the exact DoP.<\/td><td class=\"source\">\u4e0d\u5f97\u4ece\u7cfb\u5217\u540d\u79f0\u63a8\u5bfc\u5b50\u7b49\u7ea7 \/ Do not infer subclasses.<\/td><\/tr>\n<tr><td class=\"key\">IEC 60754-1 \/ -2<\/td><td>\u65e0\u5364\u53ca\u71c3\u70e7\u6c14\u4f53\u5364\u9178\u542b\u91cf\u3001\u9178\u5ea6\u548c\u7535\u5bfc\u7387\u76f8\u5173\u6d4b\u8bd5\u3002<\/td><td>Halogen-acid-gas content and gas acidity\/conductivity references.<\/td><td class=\"source\">\u6309\u4ea7\u54c1\u6d4b\u8bd5\u62a5\u544a\u786e\u8ba4 \/ Confirm against product test report.<\/td><\/tr>\n<tr><td class=\"key\">IEC 61034-2<\/td><td>\u89c4\u5b9a\u6761\u4ef6\u4e0b\u7535\u7f06\u71c3\u70e7\u70df\u5bc6\u5ea6\u7684\u6d4b\u8bd5\u65b9\u6cd5\u3002<\/td><td>Smoke-density test procedure for cables burning under defined conditions.<\/td><td class=\"source\">\u9879\u76ee\u6210\u675f\u548c\u7a7a\u95f4\u6761\u4ef6\u4ecd\u9700\u8bc4\u4f30 \/ Grouping and enclosure remain project inputs.<\/td><\/tr>\n<\/tbody><\/table><\/div>\n<div class=\"dual\"><div class=\"zh\"><span class=\"lang\">\u4e2d\u6587\u8bf4\u660e<\/span>\u5b98\u65b9\u4ea7\u54c1\u9875\u8fd8\u5217\u51fa\u4e86\u4e0e\u672c\u7cfb\u5217\u5bf9\u5e94\u7684 B2ca-s1,d1,a1 \u5916\u90e8\u58f0\u660e\u793a\u4f8b\u3002\u8be5\u4fe1\u606f\u53ea\u80fd\u4f5c\u4e3a\u5916\u90e8\u53c2\u8003\uff1b\u98de\u7eaf\u4f9b\u8d27\u5fc5\u987b\u4ee5\u5177\u4f53\u578b\u53f7\u3001\u622a\u9762\u3001\u6279\u6b21\u548c\u76ee\u7684\u56fd DoP\/\u8bc1\u4e66\u4e3a\u51c6\u3002<\/div><div class=\"en\"><span class=\"lang\">Engineering note<\/span>The official product page also shows an external B2ca-s1,d1,a1 declaration example for the referenced product. This is only an external cross-check; Feichun supply must be controlled by the exact model, cross-section, batch and destination-market DoP\/certificates.<\/div><\/div>\n\n<h2>4. \u5b8c\u6574\u539f\u59cb\u89c4\u683c \/ Complete source specification<\/h2>\n<div class=\"dual\"><div class=\"zh\"><span class=\"lang\">\u4e2d\u6587\u8bf4\u660e<\/span>\u672c\u8868\u5b8c\u6574\u4fdd\u7559\u60a8\u63d0\u4f9b\u7684\u89c4\u683c\u5b57\u6bb5\u3001\u539f\u59cb\u65e5\u671f\u3001\u7f51\u5740\u3001\u9875\u7801\u548c\u514d\u8d23\u58f0\u660e\u3002\u5916\u90e8\u5b98\u65b9\u9875\u9762\u8865\u5145\u5185\u5bb9\u88ab\u5355\u72ec\u6807\u6ce8\uff0c\u4e0d\u4e0e 8\/4\/26 \u539f\u59cb\u8bb0\u5f55\u6df7\u5408\u3002<\/div><div class=\"en\"><span class=\"lang\">Engineering note<\/span>This table preserves the supplied fields, date, website, page labels and disclaimer. External official additions are labelled separately and are not merged into the 8\/4\/26 primary record.<\/div><\/div>\n<details open><summary>\u5c55\u5f00\u5b8c\u6574\u89c4\u683c \/ Open complete specification<\/summary><div class=\"scroll\"><table><thead><tr><th>\u5b57\u6bb5 \/ Field<\/th><th>\u8d44\u6599\u503c \/ Reference value<\/th><th>\u4e2d\u6587\u8bf4\u660e<\/th><th>English interpretation<\/th><th>\u8bc1\u636e\u72b6\u6001 \/ Evidence<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">\u4ea7\u54c1\u540d\u79f0 \/ Product designation<\/td><td class=\"source\">N2XS(F)H 6.35\/11 kV B2ca<\/td><td>\u5355\u82af XLPE \u7edd\u7f18\u3001\u94dc\u5bfc\u4f53\u3001LSZH \u5916\u62a4\u5957\uff0c\u5e76\u5177\u6709\u5f84\u5411\u548c\u7eb5\u5411\u963b\u6c34\u7ed3\u6784\u3002<\/td><td>Single-core XLPE-insulated copper-conductor cable with LSZH outer sheath and radial\/longitudinal water blocking.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u4ea7\u54c1\u63cf\u8ff0 \/ Product description<\/td><td class=\"source\">N2XS(F)H 6.35\/11 kV XLPE insulated single core cables with copper conductor and LSZH outer sheath<\/td><td>\u7528\u6237\u63d0\u4f9b\u7684\u4ea7\u54c1\u63cf\u8ff0\u539f\u6587\u4fdd\u7559\uff1b\u963b\u6c34\u7ed3\u6784\u5728\u7cfb\u5217\u8bf4\u660e\u548c\u7ed3\u6784\u5b57\u6bb5\u4e2d\u8fdb\u4e00\u6b65\u660e\u786e\u3002<\/td><td>The supplied product description is retained; the water-blocking build is detailed separately in the family description and construction fields.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u4ea7\u54c1\u6807\u51c6 \/ Product standard<\/td><td class=\"source\">IEC 60502-2<\/td><td>\u6309\u9879\u76ee\u91c7\u7528\u7248\u672c\u3001\u9644\u4ef6\u7cfb\u7edf\u548c\u98de\u7eaf\u6700\u7ec8\u7b26\u5408\u6027\u6587\u4ef6\u6267\u884c\u3002<\/td><td>Confirm the project edition, accessories and Feichun conformity file before release.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u5e94\u7528 \/ Application<\/td><td class=\"source\">These are cables with low dielectric losses used in energy network with sudden load changes. Laid in residental or industrial areas, underground or in ducts.<\/td><td>\u7528\u4e8e\u4f4f\u5b85\u6216\u5de5\u4e1a\u533a\u57df\u3001\u5730\u4e0b\u53ca\u7ba1\u9053\u5185\u7684\u56fa\u5b9a\u5f0f\u4e2d\u538b\u80fd\u6e90\u7f51\u7edc\u3002<\/td><td>Fixed MV routes in residential or industrial areas, underground or in ducts, including networks with sudden load changes.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u5bfc\u4f53 \/ Conductor<\/td><td class=\"source\">Copper; Stranded class 2<\/td><td>\u94dc\u5bfc\u4f53\u30012 \u7c7b\u7ede\u5408\u7ed3\u6784\uff1b\u9002\u5408\u56fa\u5b9a\u6577\u8bbe\u5b89\u88c5\u5904\u7406\uff0c\u4f46\u4e0d\u7b49\u4e8e\u8fde\u7eed\u67d4\u6027\u6216\u5377\u7b52\u8ba4\u8bc1\u3002<\/td><td>Copper, stranded class 2; suitable for installation handling but not automatically qualified for continuous flexing or reeling.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u82af\u6570 \/ Number of cores<\/td><td class=\"source\">1<\/td><td>\u5355\u82af\u7cfb\u7edf\u9700\u8981\u8fdb\u884c\u76f8\u5e8f\u6392\u5217\u3001\u5c4f\u853d\u63a5\u5730\u3001\u611f\u5e94\u7535\u6d41\u548c\u5939\u5177\u8bbe\u8ba1\u3002<\/td><td>Single-core formation requires phase arrangement, screen bonding, induced-current and cleat-force design.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u989d\u5b9a\u7535\u538b \/ Rated voltage Uo\/U (Um)<\/td><td class=\"source\">6.35 \/ 11 kV<\/td><td>6.35\/11 kV \u4e2d\u538b\u7cfb\u7edf\uff1b\u7cfb\u7edf\u63a5\u5730\u3001\u9644\u4ef6\u8010\u538b\u548c\u7edd\u7f18\u914d\u5408\u5fc5\u987b\u5355\u72ec\u786e\u8ba4\u3002<\/td><td>6.35\/11 kV MV system; earthing, accessory withstand and insulation coordination remain project inputs.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u5185\u534a\u5bfc\u7535\u5c4f\u853d \/ Conductor screen<\/td><td class=\"source\">Semi-conducting compound (XLPE)<\/td><td>\u63a7\u5236\u5bfc\u4f53\u81f3 XLPE \u7edd\u7f18\u7684\u7535\u573a\u8fc7\u6e21\u3002<\/td><td>Controls the electric-field transition from the conductor to XLPE insulation.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u7edd\u7f18 \/ Insulation<\/td><td class=\"source\">XLPE<\/td><td>6.35\/11 kV \u989d\u5b9a\u7535\u538b\u7b49\u7ea7\u7684\u4e3b\u8981\u56fa\u4f53\u6324\u51fa\u7edd\u7f18\u3002<\/td><td>Primary extruded solid dielectric for the 6.35\/11 kV voltage class.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u5916\u534a\u5bfc\u7535\u5c4f\u853d\u53ca\u963b\u6c34\u5c42 \/ Insulation screen and water blocking<\/td><td class=\"source\">Semi-conducting compound (XLPE) + water swelling tape + copper wires with counter helix of copper tape<\/td><td>\u534a\u5bfc\u7535\u5916\u5c4f\u853d\u3001\u6c34\u81a8\u80c0\u5e26\u3001\u94dc\u4e1d\u548c\u53cd\u5411\u87ba\u65cb\u94dc\u5e26\u5171\u540c\u6784\u6210\u7535\u573a\u4e0e\u963b\u6c34\u754c\u9762\uff1b\u5177\u4f53\u539a\u5ea6\u548c\u642d\u63a5\u7531\u53d7\u63a7\u56fe\u7eb8\u51b3\u5b9a\u3002<\/td><td>The semiconducting screen, water-swelling tape, copper wires and counter-helix copper tape form the electrical and water-blocking interface; exact thickness and lay remain controlled-drawing items.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u5916\u62a4\u5957 \/ Outer sheath<\/td><td class=\"source\">LSZH<\/td><td>\u4f4e\u70df\u65e0\u5364\u5916\u62a4\u5957\uff0c\u9002\u5408\u5bf9\u70df\u6c14\u548c\u5364\u7d20\u91ca\u653e\u6709\u8981\u6c42\u7684\u56fa\u5b9a\u6577\u8bbe\u73af\u5883\u3002<\/td><td>Low-smoke, halogen-free sheath for fixed installations where smoke and halogen performance is specified.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u7eb5\u5411\u963b\u6c34 \/ Longitudinal watertight<\/td><td class=\"source\">Yes<\/td><td>\u9650\u5236\u6c34\u5206\u6cbf\u7535\u7f06\u957f\u5ea6\u65b9\u5411\u4f20\u64ad\uff1b\u7535\u7f06\u7aef\u90e8\u3001\u63a5\u5934\u548c\u7ec8\u7aef\u4ecd\u5fc5\u987b\u5bc6\u5c01\u3002<\/td><td>Limits water propagation along the cable; ends, joints and terminations still require sealing control.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u5de5\u4f5c\u6e29\u5ea6 \/ Operating temperature<\/td><td class=\"source\">-20 … 90 \u00b0C<\/td><td>\u5b9e\u9645\u8f7d\u6d41\u91cf\u8fd8\u8981\u8003\u8651\u73af\u5883\u6e29\u5ea6\u3001\u571f\u58e4\u70ed\u963b\u3001\u7ba1\u9053\u3001\u6392\u5217\u3001\u6210\u7ec4\u548c\u9644\u4ef6\u9650\u5236\u3002<\/td><td>Apply with ambient, soil thermal resistivity, ducts, formation, grouping and accessory limits.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u77ed\u8def\u6700\u9ad8\u5bfc\u4f53\u6e29\u5ea6 \/ Short-circuit conductor temperature<\/td><td class=\"source\">250 \u00b0C<\/td><td>\u7528\u4e8e\u5bfc\u4f53 I\u00b2t\u3001\u4fdd\u62a4\u5207\u9664\u65f6\u95f4\u3001\u63a5\u5934\u548c\u7ec8\u7aef\u7684\u77ed\u8def\u6821\u6838\u3002<\/td><td>Use with conductor I\u00b2t, clearing time and joint\/termination capability.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u8fd0\u884c\u6700\u9ad8\u5bfc\u4f53\u6e29\u5ea6 \/ Max. conductor temperature in service<\/td><td class=\"source\">90 \u00b0C<\/td><td>\u8fde\u7eed\u8fd0\u884c\u70ed\u8bbe\u8ba1\u4e0a\u9650\uff1b\u4e0d\u5f97\u76f4\u63a5\u7b49\u540c\u4e8e\u6240\u6709\u6577\u8bbe\u6761\u4ef6\u4e0b\u7684\u8f7d\u6d41\u91cf\u3002<\/td><td>Continuous conductor limit; it is not a universal ampacity for every installation.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u963b\u71c3 \/ Flame retardant<\/td><td class=\"source\">IEC 60332-3 Cat. C<\/td><td>\u6210\u675f\u7535\u7f06\u5782\u76f4\u706b\u7130\u4f20\u64ad\u8bd5\u9a8c\u7c7b\u522b\uff1b\u9700\u4e0e B2ca \u58f0\u660e\u548c\u9879\u76ee\u9632\u706b\u7b56\u7565\u4e00\u8d77\u7406\u89e3\u3002<\/td><td>Bunched-cable vertical flame-propagation test category; interpret with the B2ca declaration and project fire strategy.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u65e0\u5364 \/ Halogen free<\/td><td class=\"source\">IEC 60754-1; IEC 60754-2<\/td><td>\u5206\u522b\u6d89\u53ca\u71c3\u70e7\u5364\u9178\u6c14\u542b\u91cf\u53ca\u6c14\u4f53\u9178\u5ea6\/\u7535\u5bfc\u7387\u76f8\u5173\u6d4b\u8bd5\u3002<\/td><td>References halogen-acid-gas content and gas acidity\/conductivity testing.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u70df\u5bc6\u5ea6 \/ Smoke density<\/td><td class=\"source\">IEC 61034-2<\/td><td>\u89c4\u5b9a\u6761\u4ef6\u4e0b\u7535\u7f06\u71c3\u70e7\u70df\u5bc6\u5ea6\u6d4b\u8bd5\u65b9\u6cd5\uff1b\u9879\u76ee\u6210\u675f\u65b9\u5f0f\u548c\u7a7a\u95f4\u4ecd\u9700\u8bc4\u4f30\u3002<\/td><td>Smoke-density test procedure under defined burning conditions; grouping and enclosure remain project considerations.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u9632\u706b\u7b49\u7ea7 \/ Fire performance<\/td><td class=\"source\">B2ca<\/td><td>\u7528\u6237\u6807\u9898\u660e\u786e\u7ed9\u51fa B2ca\uff1bs\u3001d\u3001a \u5b50\u7b49\u7ea7\u5fc5\u987b\u4ee5\u5177\u4f53 DoP \u4e3a\u51c6\u3002<\/td><td>B2ca is stated in the supplied title; s, d and a subclasses require the exact DoP.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u539f\u59cb\u8d44\u6599 \/ Source record<\/td><td class=\"source\">Generated 8\/4\/26 \u2014 www.nexans.com.tr \u2014 Page 1 \/ 2 and Page 2 \/ 2<\/td><td>\u9875\u9762\u3001\u65e5\u671f\u548c\u6765\u6e90\u4fe1\u606f\u6309\u7528\u6237\u63d0\u4f9b\u7684\u8bb0\u5f55\u4fdd\u7559\u3002<\/td><td>Page labels, date and source metadata are retained as supplied.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u539f\u59cb\u514d\u8d23\u58f0\u660e \/ Source disclaimer<\/td><td class=\"source\">All drawings, designs, specifications, plans and particulars of weights, size and dimensions contained in the technical or commercial documentation of Nexans is indicative only and shall not be binding on Nexans or be treated as constituting a representation on the part of Nexans.<\/td><td>\u91c7\u8d2d\u548c\u5b89\u88c5\u5e94\u4ee5\u53d7\u63a7\u7684\u98de\u7eaf\u6280\u672f\u6587\u4ef6\u3001\u9879\u76ee\u6279\u51c6\u6587\u4ef6\u548c\u9644\u4ef6\u5382\u5bb6\u8bf4\u660e\u4e3a\u51c6\u3002<\/td><td>Procurement and installation must follow the controlled Feichun release, project documents and accessory instructions.<\/td><td class=\"source\">\u7528\u6237\u8d44\u6599 \/ Supplied record<\/td><\/tr><tr><td class=\"key\">\u5b98\u65b9\u4ea4\u53c9\u6838\u5bf9 \/ Official cross-check<\/td><td class=\"source\">Nexans product pages list 12 (xD) when laying and a 25 mm\u00b2 screen for the referenced 185\/240 mm\u00b2 product pages.<\/td><td>\u8fd9\u4e9b\u662f\u5916\u90e8\u5b98\u65b9\u9875\u9762\u8865\u5145\u503c\uff0c\u4e0d\u66ff\u4ee3\u7528\u6237\u63d0\u4f9b\u7684 8\/4\/26 \u4e3b\u8d44\u6599\uff0c\u4e5f\u4e0d\u81ea\u52a8\u6210\u4e3a\u98de\u7eaf\u7684\u53d1\u5e03\u89c4\u683c\u3002<\/td><td>These are external official cross-check values; they do not replace the supplied 8\/4\/26 primary record or become Feichun release values automatically.<\/td><td class=\"source\">\u5916\u90e8\u5b98\u65b9\u9875\u9762 \/ External official pages<\/td><\/tr><\/tbody><\/table><\/div><\/details>\n\n<h2>5. \u5b8c\u6574\u6280\u672f\u77e9\u9635 \/ Complete technical matrix<\/h2>\n<div class=\"dual\"><div class=\"zh\"><span class=\"lang\">\u4e2d\u6587\u8bf4\u660e<\/span>\u4e0b\u8868\u5b8c\u6574\u4fdd\u7559\u7528\u6237\u63d0\u4f9b\u7684 185 mm\u00b2 \u548c 240 mm\u00b2 \u4e24\u884c\u6570\u636e\u3002\u7a7a\u6c14\u4e0e\u57cb\u5730\u8f7d\u6d41\u91cf\u662f\u6307\u5b9a\u6e29\u5ea6\u548c\u6392\u5217\u6761\u4ef6\u4e0b\u7684\u53c2\u8003\u503c\uff0c\u4e0d\u662f\u6240\u6709\u73b0\u573a\u6761\u4ef6\u4e0b\u7684\u901a\u7528\u8f7d\u6d41\u91cf\u3002<\/div><div class=\"en\"><span class=\"lang\">Engineering note<\/span>The matrix preserves both supplied rows exactly. Air and buried ratings are reference values for the stated temperatures and formations, not universal ampacities for every route.<\/div><\/div>\n<details open><summary>\u5c55\u5f00\u5b8c\u6574\u89c4\u683c\u77e9\u9635 \/ Open complete matrix<\/summary><div class=\"scroll\"><table class=\"matrix\"><thead><tr><th>\u622a\u9762 \/ Cross-section [mm\u00b2]<\/th><th>\u6807\u79f0\u5916\u5f84 \/ Nom. outer diam. [mm]<\/th><th>\u8fd1\u4f3c\u91cd\u91cf \/ Approx. weight [kg\/km]<\/th><th>20\u00b0C \u6700\u5927\u76f4\u6d41\u7535\u963b \/ Max. DC Resist. Cond. [Ohm\/km]<\/th><th>\u5bfc\u4f53 1 s \u77ed\u8def\u7535\u6d41 \/ Short circuit conductor 1 s [kA]<\/th><th>\u7535\u538b\u964d \/ Voltage Drop [V\/A.km]<\/th><th>\u7a7a\u6c14 30\u00b0C \u5e73\u5217\u5141\u8bb8\u7535\u6d41 \/ Perm. current in air, flat [A]<\/th><th>\u57cb\u5730 20\u00b0C \u5e73\u5217\u5141\u8bb8\u7535\u6d41 \/ Perm. current buried, flat [A]<\/th><th>Nexans Ref.<\/th><\/tr><\/thead><tbody><tr><td class=\"source\">185<\/td><td class=\"source\">30.0<\/td><td class=\"source\">2340<\/td><td class=\"source\">0.0991<\/td><td class=\"source\">26.5<\/td><td class=\"source\">0.3<\/td><td class=\"source\">637<\/td><td class=\"source\">406<\/td><td class=\"source\">10574929<\/td><\/tr><tr><td class=\"source\">240<\/td><td class=\"source\">33.0<\/td><td class=\"source\">2910<\/td><td class=\"source\">0.0754<\/td><td class=\"source\">34.3<\/td><td class=\"source\">0.2<\/td><td class=\"source\">745<\/td><td class=\"source\">469<\/td><td class=\"source\">10574930<\/td><\/tr><\/tbody><\/table><\/div><\/details>\n<div class=\"dual\"><div class=\"zh\"><span class=\"lang\">\u4e2d\u6587\u8bf4\u660e<\/span>185 mm\u00b2\uff1a637 A \u7a7a\u6c14\u5e73\u5217\u3001406 A \u57cb\u5730\u5e73\u5217\uff1b240 mm\u00b2\uff1a745 A \u7a7a\u6c14\u5e73\u5217\u3001469 A \u57cb\u5730\u5e73\u5217\u3002\u6700\u7ec8\u5fc5\u987b\u8fdb\u884c\u6e29\u5ea6\u3001\u571f\u58e4\u3001\u7ba1\u9053\u3001\u6210\u7ec4\u548c\u5c4f\u853d\u635f\u8017\u4fee\u6b63\u3002<\/div><div class=\"en\"><span class=\"lang\">Engineering note<\/span>For 185 mm\u00b2, the supplied ratings are 637 A in air flat and 406 A buried flat; for 240 mm\u00b2, 745 A in air flat and 469 A buried flat. Apply corrections for temperature, soil, ducts, grouping and screen losses.<\/div><\/div>\n<h2>6. \u5b89\u88c5\u63a8\u5bfc\u4e0e\u5de5\u7a0b\u68c0\u67e5 \/ Derived installation checks<\/h2>\n<div class=\"dual\"><div class=\"zh\"><span class=\"lang\">\u4e2d\u6587\u8bf4\u660e<\/span>\u5b98\u65b9\u4ea7\u54c1\u9875\u9762\u8865\u5145\u663e\u793a\u6577\u8bbe\u5f2f\u66f2\u7cfb\u6570\u4e3a 12\u00d7D\u3002\u4e0b\u8868\u7684\u5f2f\u66f2\u534a\u5f84\u548c\u6bcf 100 m \u8d28\u91cf\u662f\u7b97\u672f\u63a8\u5bfc\u503c\uff0c\u5e76\u975e\u7528\u6237\u539f\u59cb\u77e9\u9635\u4e2d\u7684\u72ec\u7acb\u53d1\u5e03\u5b57\u6bb5\u3002<\/div><div class=\"en\"><span class=\"lang\">Engineering note<\/span>The official product pages additionally show a 12\u00d7D laying factor. The radius and mass-per-100-m values below are arithmetic derivations, not independent fields in the supplied matrix.<\/div><\/div>\n<div class=\"scroll\"><table><thead><tr><th>\u622a\u9762 \/ Cross-section<\/th><th>\u5916\u5f84 \/ Outer diameter<\/th><th>\u6577\u8bbe\u7cfb\u6570 \/ Laying factor<\/th><th>\u63a8\u5bfc\u6700\u5c0f\u534a\u5f84 \/ Derived radius<\/th><th>\u6bcf100 m\u8d28\u91cf \/ Mass per 100 m<\/th><\/tr><\/thead><tbody><tr><td class=\"source\">185 \/ 185 mm\u00b2<\/td><td class=\"source\">30.0 mm<\/td><td class=\"official\">12 \u00d7 D<\/td><td class=\"derived\">360.0 mm<\/td><td class=\"derived\">234.0 kg\/100 m<\/td><\/tr><tr><td class=\"source\">240 \/ 240 mm\u00b2<\/td><td class=\"source\">33.0 mm<\/td><td class=\"official\">12 \u00d7 D<\/td><td class=\"derived\">396.0 mm<\/td><td class=\"derived\">291.0 kg\/100 m<\/td><\/tr><\/tbody><\/table><\/div>\n<div class=\"dual\"><div class=\"zh\"><span class=\"lang\">\u4e2d\u6587\u8bf4\u660e<\/span>185 mm\u00b2\uff1a12\u00d730.0 = 360.0 mm\uff1b240 mm\u00b2\uff1a12\u00d733.0 = 396.0 mm\u3002\u5b9e\u9645\u5b89\u88c5\u8fd8\u5fc5\u987b\u670d\u4ece\u7ec8\u7aef\u548c\u63a5\u5934\u9644\u4ef6\u7684\u6700\u5c0f\u5f2f\u66f2\u534a\u5f84\u3002<\/div><div class=\"en\"><span class=\"lang\">Engineering note<\/span>185 mm\u00b2: 12\u00d730.0 = 360.0 mm; 240 mm\u00b2: 12\u00d733.0 = 396.0 mm. The accessory manufacturer’s minimum radius remains controlling.<\/div><\/div>\n\n<h2>7. \u963b\u6c34\u673a\u7406 \/ Water-blocking engineering<\/h2><div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 1020\" role=\"img\" aria-label=\"Engineering diagram showing radial and longitudinal water blocking in an N2XS(F)H medium-voltage cable\">\n<defs>\n<marker id=\"water-arrow\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"4\" orient=\"auto\"><path d=\"M0 0 L12 4 L0 8 Z\" fill=\"#dcebf0\"\/><\/marker>\n<linearGradient id=\"water-sheath\" x1=\"0\" x2=\"1\"><stop stop-color=\"#6f2731\"\/><stop offset=\"1\" stop-color=\"#260b10\"\/><\/linearGradient>\n<pattern id=\"water-tape\" width=\"22\" height=\"22\" patternUnits=\"userSpaceOnUse\"><path d=\"M1 3 C6 12 16 12 21 3 M1 15 C6 24 16 24 21 15\" fill=\"none\" stroke=\"#55dff7\" stroke-width=\"5\"\/><\/pattern>\n<\/defs>\n<rect width=\"1900\" height=\"1020\" fill=\"#06131b\"\/>\n<text x=\"60\" y=\"66\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"36\" font-weight=\"700\">N2XS(F)H water-blocking logic \u2014 two axes, two failure paths<\/text>\n<text x=\"60\" y=\"105\" fill=\"#adc4ce\" font-family=\"Arial\" font-size=\"18\">Radial water blocking limits movement from the cable perimeter toward the dielectric system; longitudinal water blocking limits propagation along the cable route.<\/text>\n<g font-family=\"Arial\" fill=\"#eaf6fa\">\n <rect x=\"70\" y=\"190\" width=\"780\" height=\"700\" rx=\"18\" fill=\"#0b202b\" stroke=\"#55dff7\" stroke-width=\"4\"\/>\n <text x=\"120\" y=\"255\" font-size=\"27\" font-weight=\"700\" fill=\"#55dff7\">A. Radial water ingress<\/text>\n <text x=\"120\" y=\"292\" font-size=\"17\">Conceptual cross-section: external water approaches the screen \/ swelling-tape system.<\/text>\n <circle cx=\"440\" cy=\"548\" r=\"245\" fill=\"url(#water-sheath)\" stroke=\"#b65963\" stroke-width=\"11\"\/><circle cx=\"440\" cy=\"548\" r=\"196\" fill=\"#8a6b2b\" stroke=\"#e8c37b\" stroke-width=\"10\"\/><circle cx=\"440\" cy=\"548\" r=\"164\" fill=\"url(#water-tape)\" stroke=\"#55dff7\" stroke-width=\"9\"\/><circle cx=\"440\" cy=\"548\" r=\"132\" fill=\"#d5bd8a\" stroke=\"#ffe8a5\" stroke-width=\"9\"\/><circle cx=\"440\" cy=\"548\" r=\"70\" fill=\"#bf682b\" stroke=\"#f5c083\" stroke-width=\"8\"\/>\n <path d=\"M115 430 L205 465\" stroke=\"#55dff7\" stroke-width=\"9\" marker-end=\"url(#water-arrow)\"\/><path d=\"M115 545 L205 545\" stroke=\"#55dff7\" stroke-width=\"9\" marker-end=\"url(#water-arrow)\"\/><path d=\"M115 660 L205 625\" stroke=\"#55dff7\" stroke-width=\"9\" marker-end=\"url(#water-arrow)\"\/>\n <text x=\"92\" y=\"390\" font-size=\"20\" fill=\"#9ce9f3\">radial water<\/text><text x=\"94\" y=\"715\" font-size=\"20\" fill=\"#9ce9f3\">ingress direction<\/text>\n <line x1=\"635\" y1=\"430\" x2=\"780\" y2=\"360\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#water-arrow)\"\/><text x=\"565\" y=\"330\" font-size=\"21\" font-weight=\"700\" fill=\"#55dff7\">Water swelling tape<\/text><text x=\"565\" y=\"360\" font-size=\"16\">swelling response must match the released test design<\/text>\n <line x1=\"625\" y1=\"585\" x2=\"780\" y2=\"585\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#water-arrow)\"\/><text x=\"585\" y=\"625\" font-size=\"21\" font-weight=\"700\" fill=\"#e8c37b\">Metallic screen<\/text><text x=\"585\" y=\"655\" font-size=\"16\">screen continuity and sheath integrity remain essential<\/text>\n <rect x=\"120\" y=\"780\" width=\"650\" height=\"68\" rx=\"10\" fill=\"#081b24\" stroke=\"#315b6f\" stroke-width=\"2\"\/><text x=\"145\" y=\"822\" font-size=\"17\" fill=\"#ffaaa5\">Do not describe LSZH alone as a water barrier; verify the complete cable construction.<\/text>\n\n <rect x=\"900\" y=\"190\" width=\"930\" height=\"700\" rx=\"18\" fill=\"#0b202b\" stroke=\"#62df9c\" stroke-width=\"4\"\/>\n <text x=\"950\" y=\"255\" font-size=\"27\" font-weight=\"700\" fill=\"#62df9c\">B. Longitudinal water propagation<\/text>\n <text x=\"950\" y=\"292\" font-size=\"17\">Conceptual cable length: a local sheath or end-seal defect must not become a route-wide failure.<\/text>\n <rect x=\"1010\" y=\"435\" width=\"700\" height=\"180\" rx=\"90\" fill=\"url(#water-sheath)\" stroke=\"#b65963\" stroke-width=\"10\"\/><rect x=\"1065\" y=\"475\" width=\"590\" height=\"100\" rx=\"50\" fill=\"#8a6b2b\" stroke=\"#e8c37b\" stroke-width=\"8\"\/><rect x=\"1100\" y=\"494\" width=\"520\" height=\"62\" rx=\"31\" fill=\"url(#water-tape)\" stroke=\"#55dff7\" stroke-width=\"8\"\/>\n <path d=\"M1015 525 H1140\" stroke=\"#55dff7\" stroke-width=\"11\" marker-end=\"url(#water-arrow)\"\/><path d=\"M1705 525 H1580\" stroke=\"#55dff7\" stroke-width=\"11\" marker-end=\"url(#water-arrow)\"\/>\n <path d=\"M1240 465 C1260 415 1300 415 1320 465 C1340 515 1380 515 1400 465\" fill=\"none\" stroke=\"#c7f8ff\" stroke-width=\"13\"\/><path d=\"M1240 585 C1260 635 1300 635 1320 585 C1340 535 1380 535 1400 585\" fill=\"none\" stroke=\"#c7f8ff\" stroke-width=\"13\"\/>\n <line x1=\"1270\" y1=\"710\" x2=\"1270\" y2=\"610\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#water-arrow)\"\/><text x=\"1090\" y=\"760\" font-size=\"21\" font-weight=\"700\" fill=\"#55dff7\">Swelling zone interrupts the longitudinal pathway<\/text><text x=\"1100\" y=\"792\" font-size=\"16\">The actual test method, swelling material and end treatment must be confirmed for the released item.<\/text>\n <path d=\"M950 335 H1780\" stroke=\"#315b6f\" stroke-width=\"3\" stroke-dasharray=\"10 10\"\/><text x=\"955\" y=\"370\" font-size=\"19\" fill=\"#ffaaa5\">Route controls: end seals \u00b7 joint design \u00b7 sheath inspection \u00b7 drainage \u00b7 duct water level \u00b7 screen bonding<\/text>\n <\/g><\/svg><\/div><div class=\"dual\"><div class=\"zh\"><span class=\"lang\">\u4e2d\u6587\u8bf4\u660e<\/span>\u5f84\u5411\u963b\u6c34\u548c\u7eb5\u5411\u963b\u6c34\u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u5de5\u7a0b\u95ee\u9898\uff1a\u524d\u8005\u5173\u6ce8\u6c34\u4ece\u62a4\u5957\u65b9\u5411\u5411\u7edd\u7f18\u7cfb\u7edf\u7684\u8fdb\u5165\uff0c\u540e\u8005\u5173\u6ce8\u6c34\u6cbf\u7535\u7f06\u957f\u5ea6\u65b9\u5411\u7684\u4f20\u64ad\u3002\u6c34\u81a8\u80c0\u6750\u6599\u7684\u5b9e\u9645\u6027\u80fd\u5fc5\u987b\u901a\u8fc7\u53d7\u63a7\u7ed3\u6784\u548c\u8bd5\u9a8c\u9a8c\u8bc1\u3002<\/div><div class=\"en\"><span class=\"lang\">Engineering note<\/span>Radial and longitudinal water blocking are different engineering problems: radial protection addresses water moving from the sheath toward the dielectric system, while longitudinal protection addresses propagation along the cable length. The actual swelling-material performance must be verified by controlled construction and testing.<\/div><\/div>\n<div class=\"grid\"><div class=\"box\"><b>\u5f84\u5411\u98ce\u9669 \/ Radial risk<\/b><br>\u62a4\u5957\u635f\u4f24\u3001\u5730\u4e0b\u79ef\u6c34\u3001\u7ba1\u9053\u8fdb\u6c34\u548c\u673a\u68b0\u538b\u4f24\u53ef\u80fd\u5f62\u6210\u5c40\u90e8\u8fdb\u6c34\u8def\u5f84\u3002<\/div><div class=\"box\"><b>\u7eb5\u5411\u98ce\u9669 \/ Longitudinal risk<\/b><br>\u7535\u7f06\u7aef\u90e8\u3001\u63a5\u5934\u3001\u7ec8\u7aef\u548c\u5207\u5272\u540e\u672a\u5bc6\u5c01\u7684\u5c4f\u853d\u533a\u57df\u53ef\u80fd\u6210\u4e3a\u6cbf\u7ebf\u4f20\u64ad\u901a\u9053\u3002<\/div><div class=\"box\"><b>\u5b89\u88c5\u63a7\u5236 \/ Installation controls<\/b><br>\u5c01\u95ed\u7535\u7f06\u7aef\u5934\u3001\u68c0\u67e5 LSZH \u62a4\u5957\u3001\u63a7\u5236\u63a5\u5934\u65bd\u5de5\u3001\u4fdd\u6301\u6392\u6c34\u5e76\u8bb0\u5f55\u6d4b\u8bd5\u3002<\/div><div class=\"box\"><b>\u5de5\u7a0b\u8fb9\u754c \/ Engineering boundary<\/b><br>LSZH \u8bf4\u660e\u4f4e\u70df\u65e0\u5364\uff0c\u4e0d\u7b49\u4e8e\u53ef\u4ee5\u7701\u7565\u963b\u6c34\u7aef\u5c01\u3001\u63a5\u5934\u9632\u6c34\u548c\u7ba1\u6c9f\u6392\u6c34\u8bbe\u8ba1\u3002<\/div><\/div>\n\n<h2>8. \u5206\u5c42\u622a\u9762\u56fe \/ Layer-by-layer cross-section<\/h2><div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 1320\" role=\"img\" aria-label=\"N2XS(F)H 6.35\/11 kV single-core cable cross-section showing copper conductor, XLPE, water swelling tape, copper screen and LSZH sheath\">\n<defs>\n<radialGradient id=\"xsfh-sheath\" cx=\"29%\" cy=\"23%\"><stop stop-color=\"#8d313b\"\/><stop offset=\".68\" stop-color=\"#4b151f\"\/><stop offset=\"1\" stop-color=\"#17070b\"\/><\/radialGradient>\n<radialGradient id=\"xsfh-xlpe\" cx=\"31%\" cy=\"24%\"><stop stop-color=\"#f8ebc9\"\/><stop offset=\".72\" stop-color=\"#d5bd8a\"\/><stop offset=\"1\" stop-color=\"#92764c\"\/><\/radialGradient>\n<radialGradient id=\"xsfh-cu\" cx=\"30%\" cy=\"24%\"><stop stop-color=\"#f1b26e\"\/><stop offset=\".65\" stop-color=\"#bf682b\"\/><stop offset=\"1\" stop-color=\"#703313\"\/><\/radialGradient>\n<pattern id=\"xsfh-strands\" width=\"18\" height=\"18\" patternUnits=\"userSpaceOnUse\"><circle cx=\"4\" cy=\"4\" r=\"3.4\" fill=\"#f4c383\"\/><circle cx=\"13\" cy=\"4\" r=\"3.4\" fill=\"#b75c26\"\/><circle cx=\"8.5\" cy=\"13\" r=\"3.4\" fill=\"#d67a33\"\/><\/pattern>\n<pattern id=\"xsfh-screen\" width=\"20\" height=\"20\" patternUnits=\"userSpaceOnUse\"><path d=\"M0 3 L20 17 M-5 3 L15 17 M5 -3 L25 11\" stroke=\"#d9b34c\" stroke-width=\"4\"\/><path d=\"M0 17 L20 3 M-5 17 L15 3 M5 23 L25 9\" stroke=\"#976d20\" stroke-width=\"3\"\/><\/pattern>\n<pattern id=\"xsfh-water\" width=\"18\" height=\"18\" patternUnits=\"userSpaceOnUse\"><path d=\"M2 2 C6 8 12 8 16 2 M2 11 C6 17 12 17 16 11\" fill=\"none\" stroke=\"#55dff7\" stroke-width=\"4\"\/><\/pattern>\n<marker id=\"xsfh-arrow\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"4\" orient=\"auto\"><path d=\"M0 0 L12 4 L0 8 Z\" fill=\"#dcebf0\"\/><\/marker>\n<\/defs>\n<rect width=\"1900\" height=\"1320\" fill=\"#06131b\"\/>\n<text x=\"62\" y=\"67\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"36\" font-weight=\"700\">N2XS(F)H 6.35\/11 kV \u2014 source construction sequence<\/text>\n<text x=\"62\" y=\"107\" fill=\"#adc4ce\" font-family=\"Arial\" font-size=\"18\">Single copper core \u00b7 class 2 stranded conductor \u00b7 XLPE insulation \u00b7 radial and longitudinal water blocking \u00b7 copper wire \/ tape screen \u00b7 LSZH sheath.<\/text>\n<text x=\"62\" y=\"141\" fill=\"#ffaaa5\" font-family=\"Arial\" font-size=\"16\">Illustrative engineering cross-section, not a manufacturing drawing. Exact layer thicknesses, screen coverage and lay dimensions require the controlled Feichun release.<\/text>\n<g transform=\"translate(640 755)\">\n <circle r=\"480\" fill=\"url(#xsfh-sheath)\" stroke=\"#b65963\" stroke-width=\"14\"\/>\n <circle r=\"414\" fill=\"url(#xsfh-screen)\" stroke=\"#efcc65\" stroke-width=\"12\"\/>\n <circle r=\"379\" fill=\"url(#xsfh-water)\" stroke=\"#55dff7\" stroke-width=\"10\" stroke-dasharray=\"12 9\"\/>\n <circle r=\"350\" fill=\"#263941\" stroke=\"#7c9aa3\" stroke-width=\"7\" stroke-dasharray=\"7 10\"\/>\n <circle r=\"326\" fill=\"#5a7d86\" stroke=\"#a3c9cf\" stroke-width=\"7\" stroke-dasharray=\"7 10\"\/>\n <circle r=\"300\" fill=\"url(#xsfh-xlpe)\" stroke=\"#ffe8a5\" stroke-width=\"10\"\/>\n <circle r=\"163\" fill=\"#233941\" stroke=\"#8baab2\" stroke-width=\"7\" stroke-dasharray=\"8 10\"\/>\n <circle r=\"145\" fill=\"#e6d597\" stroke=\"#fff0b8\" stroke-width=\"8\"\/>\n <circle r=\"95\" fill=\"url(#xsfh-cu)\" stroke=\"#f5c083\" stroke-width=\"8\"\/>\n <circle r=\"74\" fill=\"url(#xsfh-strands)\" stroke=\"#ffe0a8\" stroke-width=\"5\"\/>\n <path d=\"M-60 0 C-42 -50 42 -50 60 0 C42 50 -42 50 -60 0 Z\" fill=\"none\" stroke=\"#8a4a1d\" stroke-width=\"5\" opacity=\".7\"\/>\n<\/g>\n<g font-family=\"Arial\" fill=\"#eaf6fa\">\n <line x1=\"950\" y1=\"300\" x2=\"1390\" y2=\"170\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#xsfh-arrow)\"\/><text x=\"1410\" y=\"165\" font-size=\"24\" font-weight=\"700\" fill=\"#ff9c9f\">1. LSZH outer sheath<\/text><text x=\"1410\" y=\"198\" font-size=\"18\">Low-smoke, halogen-free outer protection; fire and smoke claims remain product-specific.<\/text>\n <line x1=\"900\" y1=\"420\" x2=\"1390\" y2=\"320\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#xsfh-arrow)\"\/><text x=\"1410\" y=\"315\" font-size=\"24\" font-weight=\"700\" fill=\"#e8c37b\">2. Copper wires + counter-helix copper tape<\/text><text x=\"1410\" y=\"348\" font-size=\"18\">Metallic screen system; continuity and fault-current duty are installation controls.<\/text>\n <line x1=\"865\" y1=\"520\" x2=\"1390\" y2=\"475\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#xsfh-arrow)\"\/><text x=\"1410\" y=\"470\" font-size=\"24\" font-weight=\"700\" fill=\"#55dff7\">3. Water swelling tape<\/text><text x=\"1410\" y=\"503\" font-size=\"18\">Water-blocking element identified in the supplied insulation-screen construction.<\/text>\n <line x1=\"825\" y1=\"615\" x2=\"1390\" y2=\"630\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#xsfh-arrow)\"\/><text x=\"1410\" y=\"625\" font-size=\"24\" font-weight=\"700\" fill=\"#9ce9f3\">4. Semi-conducting insulation screen<\/text><text x=\"1410\" y=\"658\" font-size=\"18\">Controls the radial electric-field transition at the XLPE interface.<\/text>\n <line x1=\"415\" y1=\"585\" x2=\"70\" y2=\"365\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#xsfh-arrow)\"\/><text x=\"62\" y=\"298\" font-size=\"24\" font-weight=\"700\" fill=\"#f3df9c\">5. XLPE insulation<\/text><text x=\"62\" y=\"331\" font-size=\"18\">Solid dielectric layer for the 6.35\/11 kV rated-voltage notation.<\/text>\n <line x1=\"395\" y1=\"735\" x2=\"70\" y2=\"690\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#xsfh-arrow)\"\/><text x=\"62\" y=\"635\" font-size=\"24\" font-weight=\"700\" fill=\"#8ec7d0\">6. Semi-conducting conductor screen<\/text><text x=\"62\" y=\"668\" font-size=\"18\">Transition layer around the circular stranded copper conductor.<\/text>\n <line x1=\"420\" y1=\"850\" x2=\"70\" y2=\"1010\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#xsfh-arrow)\"\/><text x=\"62\" y=\"955\" font-size=\"24\" font-weight=\"700\" fill=\"#e8a568\">7. Copper conductor, class 2<\/text><text x=\"62\" y=\"988\" font-size=\"18\">Nominal areas in the family matrix: 185 and 240 mm\u00b2.<\/text>\n <path d=\"M280 1060 H1040\" stroke=\"#55dff7\" stroke-width=\"4\" marker-end=\"url(#xsfh-arrow)\"\/><text x=\"280\" y=\"1105\" font-size=\"23\" font-weight=\"700\" fill=\"#55dff7\">Water-blocking architecture spans the cable system \u2014 radial ingress and longitudinal propagation require different checks.<\/text>\n <text x=\"1040\" y=\"1230\" font-size=\"20\" font-weight=\"700\" fill=\"#ffaaa5\">Not to scale \u00b7 use the released construction drawing for accessories and stripping dimensions.<\/text>\n<\/g><\/svg><\/div><div class=\"dual\"><div class=\"zh\"><span class=\"lang\">\u4e2d\u6587\u8bf4\u660e<\/span>SVG \u622a\u9762\u56fe\u4f9d\u636e\u7528\u6237\u63d0\u4f9b\u7684\u7ed3\u6784\u987a\u5e8f\u8fdb\u884c\u5de5\u7a0b\u5316\u8868\u8fbe\uff0c\u5c55\u793a\u94dc\u5bfc\u4f53\u3001XLPE\u3001\u534a\u5bfc\u7535\u5c4f\u853d\u3001\u6c34\u81a8\u80c0\u5e26\u3001\u94dc\u4e1d\/\u94dc\u5e26\u5c4f\u853d\u548c LSZH \u5916\u62a4\u5957\u3002\u56fe\u4e2d\u539a\u5ea6\u4e0d\u662f\u5236\u9020\u5c3a\u5bf8\u3002<\/div><div class=\"en\"><span class=\"lang\">Engineering note<\/span>The SVG cross-section follows the supplied construction sequence and shows the copper conductor, XLPE, semiconducting screens, water-swelling tape, copper wire\/tape screen and LSZH sheath. Layer thicknesses are not manufacturing dimensions.<\/div><\/div>\n\n<h2>9. \u56fa\u5b9a\u6577\u8bbe\u5e94\u7528 \/ Fixed-route applications<\/h2><div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 1000\" role=\"img\" aria-label=\"N2XS(F)H fixed medium-voltage applications from port substation and industrial feeder through ducts and underground routes\">\n<defs><linearGradient id=\"app-sky-xsfh\" x1=\"0\" x2=\"0\" y1=\"0\" y2=\"1\"><stop stop-color=\"#0b3347\"\/><stop offset=\"1\" stop-color=\"#06131b\"\/><\/linearGradient><linearGradient id=\"app-ground-xsfh\" x1=\"0\" x2=\"0\" y1=\"0\" y2=\"1\"><stop stop-color=\"#304e55\"\/><stop offset=\"1\" stop-color=\"#0a1b24\"\/><\/linearGradient><marker id=\"app-arrow-xsfh\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"4\" orient=\"auto\"><path d=\"M0 0 L12 4 L0 8 Z\" fill=\"#dcebf0\"\/><\/marker><\/defs>\n<rect width=\"1900\" height=\"1000\" fill=\"url(#app-sky-xsfh)\"\/><rect y=\"650\" width=\"1900\" height=\"350\" fill=\"url(#app-ground-xsfh)\"\/><path d=\"M0 650 H1900\" stroke=\"#7f9ea4\" stroke-width=\"4\"\/>\n<text x=\"60\" y=\"66\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"36\" font-weight=\"700\">N2XS(F)H fixed-route architecture \u2014 water-aware MV distribution<\/text><text x=\"60\" y=\"106\" fill=\"#adc4ce\" font-family=\"Arial\" font-size=\"18\">Shore-side substations, industrial plants, residential \/ industrial areas, underground routes and ducts; not a dynamic crane cable.<\/text>\n<g font-family=\"Arial\" fill=\"#eaf6fa\">\n <rect x=\"70\" y=\"220\" width=\"280\" height=\"260\" rx=\"15\" fill=\"#0b202b\" stroke=\"#55dff7\" stroke-width=\"4\"\/><path d=\"M125 395 V295 H295 V395\" fill=\"none\" stroke=\"#a7bcc2\" stroke-width=\"13\"\/><path d=\"M145 395 H275\" stroke=\"#a7bcc2\" stroke-width=\"13\"\/><circle cx=\"210\" cy=\"285\" r=\"35\" fill=\"#e8c37b\"\/><text x=\"105\" y=\"435\" font-size=\"24\" font-weight=\"700\" fill=\"#55dff7\">Port \/ grid substation<\/text><text x=\"119\" y=\"467\" font-size=\"17\">6.35\/11 kV feeder<\/text>\n <rect x=\"480\" y=\"220\" width=\"280\" height=\"260\" rx=\"15\" fill=\"#0b202b\" stroke=\"#62df9c\" stroke-width=\"4\"\/><rect x=\"535\" y=\"285\" width=\"170\" height=\"115\" fill=\"#263941\" stroke=\"#a6c2c7\" stroke-width=\"6\"\/><circle cx=\"570\" cy=\"320\" r=\"10\" fill=\"#62df9c\"\/><circle cx=\"610\" cy=\"320\" r=\"10\" fill=\"#ff777f\"\/><circle cx=\"650\" cy=\"320\" r=\"10\" fill=\"#55dff7\"\/><path d=\"M560 370 H680\" stroke=\"#e8c37b\" stroke-width=\"8\"\/><text x=\"545\" y=\"435\" font-size=\"24\" font-weight=\"700\" fill=\"#62df9c\">MV switchgear<\/text><text x=\"530\" y=\"467\" font-size=\"17\">screen bonding \/ termination<\/text>\n <rect x=\"890\" y=\"220\" width=\"280\" height=\"260\" rx=\"15\" fill=\"#0b202b\" stroke=\"#e8c37b\" stroke-width=\"4\"\/><path d=\"M945 405 V330 H1115 V405\" fill=\"none\" stroke=\"#e8c37b\" stroke-width=\"10\"\/><path d=\"M960 350 H1100\" stroke=\"#55dff7\" stroke-width=\"8\"\/><path d=\"M960 380 H1100\" stroke=\"#62df9c\" stroke-width=\"8\"\/><text x=\"925\" y=\"435\" font-size=\"24\" font-weight=\"700\" fill=\"#e8c37b\">Duct \/ trench<\/text><text x=\"925\" y=\"467\" font-size=\"17\">water level + thermal soil<\/text>\n <rect x=\"1300\" y=\"220\" width=\"280\" height=\"260\" rx=\"15\" fill=\"#0b202b\" stroke=\"#aa9bff\" stroke-width=\"4\"\/><path d=\"M1340 400 V300 H1535 V400\" fill=\"none\" stroke=\"#a6c2c7\" stroke-width=\"11\"\/><path d=\"M1380 400 V345 M1440 400 V345 M1500 400 V345\" stroke=\"#55dff7\" stroke-width=\"8\"\/><text x=\"1340\" y=\"435\" font-size=\"24\" font-weight=\"700\" fill=\"#aa9bff\">Industrial load<\/text><text x=\"1340\" y=\"467\" font-size=\"17\">motor \/ transformer \/ process<\/text>\n <path d=\"M350 350 H470 M760 350 H880 M1170 350 H1290\" stroke=\"#dcebf0\" stroke-width=\"5\" marker-end=\"url(#app-arrow-xsfh)\"\/>\n <path d=\"M210 480 V755 H1440 V480\" fill=\"none\" stroke=\"#b23c48\" stroke-width=\"28\"\/><path d=\"M210 480 V755 H1440 V480\" fill=\"none\" stroke=\"#ffadb3\" stroke-width=\"4\"\/>\n <text x=\"210\" y=\"835\" fill=\"#ffaaa5\" font-size=\"24\" font-weight=\"700\">N2XS(F)H route: fixed, supported, sealed and water-aware<\/text><text x=\"210\" y=\"872\" fill=\"#dcebf0\" font-size=\"18\">The source application covers underground and duct routes; calculate the actual formation, drainage and thermal environment.<\/text>\n <rect x=\"80\" y=\"900\" width=\"1740\" height=\"68\" rx=\"10\" fill=\"#081b24\" stroke=\"#315b6f\" stroke-width=\"2\"\/><text x=\"110\" y=\"943\" font-size=\"18\" fill=\"#ffaaa5\">Port-engineering boundary: the shore-side feeder may be fixed MV infrastructure; a moving STS \/ RTG travel route requires a dedicated dynamic cable design.<\/text>\n<\/g><\/svg><\/div><div class=\"grid\"><div class=\"box\"><b>\u5730\u4e0b\u4e2d\u538b\u9988\u7ebf \/ Underground MV feeders<\/b><br>\u5173\u6ce8\u571f\u58e4\u70ed\u963b\u3001\u5730\u4e0b\u6c34\u3001\u6392\u6c34\u3001\u63a5\u5934\u4e95\u3001\u5c4f\u853d\u63a5\u5730\u548c\u6545\u969c\u56de\u8def\u3002<\/div><div class=\"box\"><b>\u7ba1\u9053\u6577\u8bbe \/ Duct installations<\/b><br>\u5173\u6ce8\u7ba1\u9053\u586b\u5145\u7387\u3001\u7275\u5f15\u529b\u3001\u4fa7\u538b\u529b\u3001\u5165\u7ba1\u534a\u5f84\u3001\u6392\u5217\u548c\u6563\u70ed\u3002<\/div><div class=\"box\"><b>\u5de5\u4e1a\u4e0e\u6e2f\u53e3\u5cb8\u4fa7 \/ Industrial and shore-side port routes<\/b><br>\u9002\u7528\u4e8e\u56fa\u5b9a\u5f0f\u53d8\u7535\u7ad9\u3001\u5de5\u4e1a\u8d1f\u8377\u3001\u7801\u5934\u5cb8\u7535\u548c\u914d\u7535\u57fa\u7840\u8bbe\u65bd\uff1b\u79fb\u52a8\u5cb8\u6865\u884c\u8d70\u6bb5\u9700\u53e6\u9009\u52a8\u6001\u7535\u7f06\u3002<\/div><div class=\"box\"><b>\u51fa\u53e3 EPC \/ Export EPC packages<\/b><br>\u9002\u5408\u4f5c\u4e3a\u6280\u672f\u5305\u4e2d\u7684\u6b27\u6807\u4e2d\u538b\u5355\u82af\u3001LSZH\u3001B2ca\u3001\u963b\u6c34\u548c\u9644\u4ef6\u517c\u5bb9\u6027\u5019\u9009\u65b9\u6848\u3002<\/div><\/div>\n\n<h2>10. \u5b89\u88c5\u3001\u63a5\u5934\u548c\u7ec8\u7aef \/ Installation and termination<\/h2><div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 1080\" role=\"img\" aria-label=\"N2XS(F)H installation diagram showing drum pay-off, 12 times outside diameter radius, water sealing, cleat support and MV termination\">\n<defs><marker id=\"inst-arrow-xsfh\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"4\" orient=\"auto\"><path d=\"M0 0 L12 4 L0 8 Z\" fill=\"#dcebf0\"\/><\/marker><linearGradient id=\"inst-floor-xsfh\" x1=\"0\" x2=\"0\" y1=\"0\" y2=\"1\"><stop stop-color=\"#294850\"\/><stop offset=\"1\" stop-color=\"#071820\"\/><\/linearGradient><\/defs>\n<rect width=\"1900\" height=\"1080\" fill=\"#06131b\"\/><rect y=\"680\" width=\"1900\" height=\"400\" fill=\"url(#inst-floor-xsfh)\"\/><path d=\"M0 680 H1900\" stroke=\"#6a888f\" stroke-width=\"4\"\/>\n<text x=\"60\" y=\"65\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"36\" font-weight=\"700\">N2XS(F)H installation controls \u2014 drum, radius, water seals and screen bonding<\/text><text x=\"60\" y=\"105\" fill=\"#adc4ce\" font-family=\"Arial\" font-size=\"18\">The checked product-page record shows 12 \u00d7 D when laying. The exact factor and accessory method statement must be confirmed for each ordered size.<\/text>\n<g font-family=\"Arial\" fill=\"#eaf6fa\">\n <rect x=\"70\" y=\"260\" width=\"240\" height=\"235\" rx=\"15\" fill=\"#0b202b\" stroke=\"#55dff7\" stroke-width=\"4\"\/><circle cx=\"190\" cy=\"355\" r=\"70\" fill=\"#4b151f\" stroke=\"#b65963\" stroke-width=\"12\"\/><circle cx=\"190\" cy=\"355\" r=\"30\" fill=\"#263941\" stroke=\"#e8c37b\" stroke-width=\"8\"\/><path d=\"M190 285 V425 M120 355 H260\" stroke=\"#a9c1c5\" stroke-width=\"7\"\/><text x=\"120\" y=\"468\" font-size=\"23\" font-weight=\"700\">Drum pay-off<\/text><text x=\"105\" y=\"498\" font-size=\"16\">axis aligned \u00b7 ends sealed<\/text>\n <path d=\"M310 355 C430 355 450 555 590 555\" fill=\"none\" stroke=\"#18080c\" stroke-width=\"56\"\/><path d=\"M310 355 C430 355 450 555 590 555\" fill=\"none\" stroke=\"#a3444e\" stroke-width=\"38\"\/><path d=\"M310 355 C430 355 450 555 590 555\" fill=\"none\" stroke=\"#ffb0b4\" stroke-width=\"4\"\/>\n <path d=\"M345 195 H640\" stroke=\"#dcebf0\" stroke-width=\"4\" marker-end=\"url(#inst-arrow-xsfh)\"\/><text x=\"78\" y=\"170\" font-size=\"22\" font-weight=\"700\" fill=\"#e8c37b\">Controlled pulling direction<\/text><text x=\"78\" y=\"204\" font-size=\"17\">Use a released pulling method; do not pull on the sheath alone.<\/text>\n <rect x=\"590\" y=\"505\" width=\"380\" height=\"95\" rx=\"12\" fill=\"#263941\" stroke=\"#9eb7bd\" stroke-width=\"5\"\/><path d=\"M670 552 H890\" stroke=\"#e8c37b\" stroke-width=\"12\"\/><text x=\"630\" y=\"690\" font-size=\"23\" font-weight=\"700\">Cleat \/ support<\/text><text x=\"630\" y=\"722\" font-size=\"17\">avoid point loading and crushing<\/text>\n <path d=\"M970 555 H1100\" stroke=\"#a3444e\" stroke-width=\"38\"\/><path d=\"M970 555 H1100\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#inst-arrow-xsfh)\"\/><rect x=\"1100\" y=\"395\" width=\"330\" height=\"305\" rx=\"15\" fill=\"#0b202b\" stroke=\"#62df9c\" stroke-width=\"4\"\/><rect x=\"1170\" y=\"480\" width=\"190\" height=\"115\" fill=\"#263941\" stroke=\"#a6c2c7\" stroke-width=\"6\"\/><path d=\"M1190 520 H1340 M1190 550 H1340\" stroke=\"#55dff7\" stroke-width=\"7\"\/><path d=\"M1270 595 V660\" stroke=\"#62df9c\" stroke-width=\"8\"\/><text x=\"1145\" y=\"655\" font-size=\"23\" font-weight=\"700\">MV termination<\/text><text x=\"1145\" y=\"687\" font-size=\"17\">screen bond + phase record<\/text>\n <path d=\"M450 560 A185 185 0 0 1 635 745\" fill=\"none\" stroke=\"#ff777f\" stroke-width=\"5\" stroke-dasharray=\"14 10\"\/><text x=\"335\" y=\"825\" font-size=\"24\" font-weight=\"700\" fill=\"#ffaaa5\">12 \u00d7 D laying-radius check<\/text><text x=\"335\" y=\"858\" font-size=\"18\">Derived radii by source OD: 400.8 to 636.0 mm for 185\u2013240 mm\u00b2.<\/text>\n <path d=\"M1430 555 H1780\" stroke=\"#62df9c\" stroke-width=\"4\"\/><text x=\"1470\" y=\"470\" font-size=\"23\" font-weight=\"700\" fill=\"#62df9c\">Acceptance checks<\/text><text x=\"1470\" y=\"510\" font-size=\"17\">drum label and end seals<\/text><text x=\"1470\" y=\"540\" font-size=\"17\">sheath \/ water-blocking inspection<\/text><text x=\"1470\" y=\"570\" font-size=\"17\">conductor resistance<\/text><text x=\"1470\" y=\"600\" font-size=\"17\">screen continuity \/ bonding<\/text><text x=\"1470\" y=\"630\" font-size=\"17\">MV accessory tests<\/text><text x=\"1470\" y=\"660\" font-size=\"17\">as-built route records<\/text>\n <rect x=\"80\" y=\"950\" width=\"1740\" height=\"72\" rx=\"10\" fill=\"#081b24\" stroke=\"#315b6f\" stroke-width=\"2\"\/><text x=\"110\" y=\"994\" font-size=\"18\" fill=\"#ffaaa5\">Water blocking is not permission to leave cable ends open: end seals, joint interfaces, drainage and sheath integrity determine the installed system.<\/text>\n<\/g><\/svg><\/div><div class=\"dual\"><div class=\"zh\"><span class=\"lang\">\u4e2d\u6587\u8bf4\u660e<\/span>\u73b0\u573a\u6700\u5bb9\u6613\u88ab\u4f4e\u4f30\u7684\u662f\u653e\u7f06\u548c\u9644\u4ef6\u65bd\u5de5\u3002\u7535\u7f06\u672c\u4f53\u5177\u5907\u963b\u6c34\u8bbe\u8ba1\uff0c\u5e76\u4e0d\u610f\u5473\u7740\u7aef\u5934\u53ef\u4ee5\u655e\u5f00\u3001\u63a5\u5934\u53ef\u4ee5\u4e34\u65f6\u5904\u7406\uff0c\u6216\u8005\u5165\u7ba1\u65f6\u53ef\u4ee5\u7528\u62a4\u5957\u627f\u62c5\u5168\u90e8\u7275\u5f15\u529b\u3002\u4e0b\u9762\u7684\u6b65\u9aa4\u6309\u5b9e\u9645\u65bd\u5de5\u9a8c\u6536\u987a\u5e8f\u6392\u5217\u3002<\/div><div class=\"en\"><span class=\"lang\">Engineering note<\/span>The cable itself may include water blocking, but the installation is still where many failures begin. Cable ends cannot be left open, joints cannot be treated as temporary work, and the sheath should not be asked to carry the entire pulling load. The sequence below follows a practical installation and acceptance workflow.<\/div><\/div><ol><li>\u786e\u8ba4 185 mm\u00b2 \u6216 240 mm\u00b2 \u7684\u51c6\u786e\u77e9\u9635\u884c\u3001\u5916\u5f84\u3001\u8d28\u91cf\u3001Nexans Ref. \u6216\u98de\u7eaf\u5185\u90e8\u8ba2\u8d27\u53f7\u3002<\/li><li>\u6839\u636e\u53d7\u63a7\u4ea7\u54c1\u6587\u4ef6\u548c\u9644\u4ef6\u8bf4\u660e\u6267\u884c 12\u00d7D \u5f2f\u66f2\u534a\u5f84\uff1b\u5916\u90e8\u5b98\u65b9\u9875\u9762\u7684 12\u00d7D \u4e0d\u80fd\u4ee3\u66ff\u98de\u7eaf\u6700\u7ec8\u5b89\u88c5\u65b9\u6cd5\u3002<\/li><li>\u8fd0\u8f93\u3001\u653e\u7f06\u548c\u5165\u7ba1\u65f6\u5c01\u95ed\u4e24\u7aef\uff0c\u907f\u514d LSZH \u62a4\u5957\u53d7\u4f24\u3001\u6c34\u81a8\u80c0\u5e26\u53d7\u6c61\u67d3\u6216\u94dc\u5c4f\u853d\u5c40\u90e8\u53d8\u5f62\u3002<\/li><li>\u6309\u7167 6.35\/11 kV \u9644\u4ef6\u5de5\u827a\u5904\u7406\u5bfc\u4f53\u5c4f\u853d\u3001XLPE\u3001\u5916\u534a\u5bfc\u7535\u5c4f\u853d\u3001\u6c34\u81a8\u80c0\u5e26\u548c\u91d1\u5c5e\u5c4f\u853d\u3002<\/li><li>\u8bb0\u5f55\u5bfc\u4f53\u76f4\u6d41\u7535\u963b\u3001\u7edd\u7f18\/\u62a4\u5957\u8bd5\u9a8c\u3001\u5c4f\u853d\u8fde\u7eed\u6027\u3001\u63a5\u5730\u65b9\u5f0f\u3001\u9644\u4ef6\u626d\u77e9\u548c\u6700\u7ec8\u8def\u5f84\u3002<\/li><li>\u9700\u8981\u65f6\u5b8c\u6210\u8010\u538b\u3001\u5c40\u90e8\u653e\u7535\u6216\u9879\u76ee\u89c4\u5b9a\u7684\u4e2d\u538b\u8bd5\u9a8c\uff0c\u5e76\u4fdd\u7559\u6279\u6b21\u3001DoP\u3001\u8bc1\u4e66\u548c\u7ae3\u5de5\u8bb0\u5f55\u3002<\/li><\/ol><div class=\"dual\"><div class=\"zh\"><span class=\"lang\">\u4e2d\u6587\u8bf4\u660e<\/span>\u963b\u6c34\u7535\u7f06\u4e0d\u662f\u2018\u65e0\u9700\u5bc6\u5c01\u2019\u7684\u7535\u7f06\u3002\u7aef\u90e8\u5bc6\u5c01\u3001\u63a5\u5934\u548c\u7ec8\u7aef\u6c34\u5bc6\u6027\u3001\u62a4\u5957\u5b8c\u6574\u6027\u53ca\u7ba1\u6c9f\u6392\u6c34\u5fc5\u987b\u4f5c\u4e3a\u4e00\u4e2a\u7cfb\u7edf\u5171\u540c\u9a8c\u6536\u3002<\/div><div class=\"en\"><span class=\"lang\">Engineering note<\/span>A water-blocked cable is not a cable that can be left unsealed. End seals, joint and termination watertightness, sheath integrity and route drainage must be accepted as one system.<\/div><\/div>\n\n<h2>11. \u5de5\u7a0b\u9009\u578b\u5bf9\u6bd4 \/ Selection comparison<\/h2><div class=\"scroll\"><table><thead><tr><th>\u91c7\u8d2d\u9700\u6c42 \/ Requirement<\/th><th>\u672c\u7cfb\u5217\u7279\u6027 \/ N2XS(F)H reference<\/th><th>\u5fc5\u987b\u6838\u5bf9 \/ Must verify<\/th><th>\u5de5\u7a0b\u51b3\u7b56 \/ Decision<\/th><\/tr><\/thead><tbody>\n<tr><td class=\"key\">6.35\/11 kV \u56fa\u5b9a\u9988\u7ebf \/ Fixed feeder<\/td><td>\u5355\u82af\u94dc\u5bfc\u4f53\u3001XLPE\u3001LSZH\u3001B2ca\u3001\u5f84\u5411\/\u7eb5\u5411\u963b\u6c34\u3002<\/td><td>\u7cfb\u7edf\u63a5\u5730\u3001\u76f8\u6392\u5217\u3001\u70ed\u4fee\u6b63\u3001\u5c4f\u853d\u63a5\u5730\u3001\u9644\u4ef6\u3002<\/td><td class=\"source\">\u56fa\u5b9a\u6577\u8bbe\u5019\u9009 \/ Fixed-route candidate.<\/td><\/tr>\n<tr><td class=\"key\">185 mm\u00b2<\/td><td>30.0 mm OD; 2340 kg\/km; 637 A air flat; 406 A buried flat.<\/td><td>0.0991 Ohm\/km; 26.5 kA; voltage drop 0.3 V\/A.km; Ref 10574929.<\/td><td class=\"source\">Use exact row and accessory kit.<\/td><\/tr>\n<tr><td class=\"key\">240 mm\u00b2<\/td><td>33.0 mm OD; 2910 kg\/km; 745 A air flat; 469 A buried flat.<\/td><td>0.0754 Ohm\/km; 34.3 kA; voltage drop 0.2 V\/A.km; Ref 10574930.<\/td><td class=\"source\">Use exact row and accessory kit.<\/td><\/tr>\n<tr><td class=\"key\">\u5730\u4e0b\u6c34 \/ Wet route<\/td><td>Longitudinally watertight: Yes; water swelling tape in screen construction.<\/td><td>Radial test basis, end seals, joints, ducts, drainage and sheath protection.<\/td><td class=\"source\">Candidate after water-system approval.<\/td><\/tr>\n<tr><td class=\"key\">STS \/ RTG \/ reeling \/ drag chain<\/td><td>Fixed-installation MV application and laying factor only.<\/td><td>Cycles, torsion, speed, tensile load, dynamic radius and reel-layer duty.<\/td><td class=\"warn\">Use dedicated dynamic cable family.<\/td><\/tr>\n<\/tbody><\/table><\/div><div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 920\" role=\"img\" aria-label=\"N2XS(F)H engineering selection flow for voltage, water, fire, ampacity, accessories and final release\">\n<defs><marker id=\"sel-arrow-xsfh\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"4\" orient=\"auto\"><path d=\"M0 0 L12 4 L0 8 Z\" fill=\"#dcebf0\"\/><\/marker><\/defs>\n<rect width=\"1900\" height=\"920\" fill=\"#06131b\"\/><text x=\"60\" y=\"65\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"36\" font-weight=\"700\">N2XS(F)H selection gate \u2014 water risk before cable size<\/text>\n<g font-family=\"Arial\" fill=\"#eaf6fa\">\n <rect x=\"60\" y=\"235\" width=\"260\" height=\"180\" rx=\"14\" fill=\"#0b202b\" stroke=\"#55dff7\" stroke-width=\"4\"\/><text x=\"110\" y=\"295\" font-size=\"24\" font-weight=\"700\">1. System basis<\/text><text x=\"110\" y=\"332\" font-size=\"18\">6.35\/11 kV \u00b7 Um 24 kV<\/text><text x=\"110\" y=\"365\" font-size=\"18\">load \/ fault \/ route length<\/text><path d=\"M320 325 H425\" stroke=\"#dcebf0\" stroke-width=\"4\" marker-end=\"url(#sel-arrow-xsfh)\"\/>\n <rect x=\"425\" y=\"185\" width=\"300\" height=\"280\" rx=\"14\" fill=\"#0b202b\" stroke=\"#e8c37b\" stroke-width=\"4\"\/><text x=\"480\" y=\"250\" font-size=\"24\" font-weight=\"700\" fill=\"#e8c37b\">2. Water risk<\/text><text x=\"480\" y=\"292\" font-size=\"18\">groundwater \/ duct water<\/text><text x=\"480\" y=\"327\" font-size=\"18\">radial ingress paths<\/text><text x=\"480\" y=\"362\" font-size=\"18\">route length \/ joints<\/text><text x=\"480\" y=\"397\" font-size=\"18\">N2XS(F)H water blocking<\/text><path d=\"M725 325 H830\" stroke=\"#dcebf0\" stroke-width=\"4\" marker-end=\"url(#sel-arrow-xsfh)\"\/>\n <rect x=\"830\" y=\"185\" width=\"300\" height=\"280\" rx=\"14\" fill=\"#0b202b\" stroke=\"#55dff7\" stroke-width=\"4\"\/><text x=\"885\" y=\"250\" font-size=\"24\" font-weight=\"700\" fill=\"#55dff7\">3. Cable build<\/text><text x=\"885\" y=\"292\" font-size=\"18\">Cu \/ XLPE \/ Cu screen<\/text><text x=\"885\" y=\"327\" font-size=\"18\">class 2 conductor<\/text><text x=\"885\" y=\"362\" font-size=\"18\">LSZH sheath<\/text><text x=\"885\" y=\"397\" font-size=\"18\">185\u2013240 mm\u00b2 matrix<\/text><path d=\"M1130 325 H1235\" stroke=\"#dcebf0\" stroke-width=\"4\" marker-end=\"url(#sel-arrow-xsfh)\"\/>\n <rect x=\"1235\" y=\"185\" width=\"300\" height=\"280\" rx=\"14\" fill=\"#0b202b\" stroke=\"#ff777f\" stroke-width=\"4\"\/><text x=\"1290\" y=\"250\" font-size=\"24\" font-weight=\"700\" fill=\"#ffaaa5\">4. Fire \/ thermal<\/text><text x=\"1290\" y=\"292\" font-size=\"18\">B2ca \u00b7 LSZH<\/text><text x=\"1290\" y=\"327\" font-size=\"18\">IEC 60332-3 Cat. C<\/text><text x=\"1290\" y=\"362\" font-size=\"18\">90 \u00b0C \/ 250 \u00b0C<\/text><text x=\"1290\" y=\"397\" font-size=\"18\">air \/ buried flat ratings<\/text><path d=\"M1535 325 H1640\" stroke=\"#dcebf0\" stroke-width=\"4\" marker-end=\"url(#sel-arrow-xsfh)\"\/>\n <rect x=\"1640\" y=\"185\" width=\"200\" height=\"280\" rx=\"14\" fill=\"#0b202b\" stroke=\"#62df9c\" stroke-width=\"4\"\/><text x=\"1680\" y=\"250\" font-size=\"22\" font-weight=\"700\" fill=\"#62df9c\">5. Release<\/text><text x=\"1680\" y=\"292\" font-size=\"17\">size<\/text><text x=\"1680\" y=\"325\" font-size=\"17\">accessories<\/text><text x=\"1680\" y=\"358\" font-size=\"17\">tests<\/text><text x=\"1680\" y=\"391\" font-size=\"17\">records<\/text>\n <path d=\"M1015 465 V610\" stroke=\"#dcebf0\" stroke-width=\"4\" marker-end=\"url(#sel-arrow-xsfh)\"\/><rect x=\"690\" y=\"610\" width=\"650\" height=\"180\" rx=\"14\" fill=\"#081b24\" stroke=\"#55dff7\" stroke-width=\"4\"\/><text x=\"760\" y=\"670\" font-size=\"25\" font-weight=\"700\" fill=\"#55dff7\">6. Verify before energisation<\/text><text x=\"760\" y=\"712\" font-size=\"18\">voltage drop \u00b7 ampacity \u00b7 conductor I\u00b2t \u00b7 screen duty<\/text><text x=\"760\" y=\"745\" font-size=\"18\">sheath \/ insulation tests \u00b7 PD \/ HV where specified<\/text>\n <path d=\"M690 700 H410\" stroke=\"#ff777f\" stroke-width=\"4\" marker-end=\"url(#sel-arrow-xsfh)\"\/><rect x=\"70\" y=\"610\" width=\"340\" height=\"180\" rx=\"14\" fill=\"#081b24\" stroke=\"#ff777f\" stroke-width=\"4\"\/><text x=\"115\" y=\"670\" font-size=\"24\" font-weight=\"700\" fill=\"#ffaaa5\">If the route moves<\/text><text x=\"115\" y=\"710\" font-size=\"18\">reel \/ festoon \/ drag chain<\/text><text x=\"115\" y=\"745\" font-size=\"18\">select dedicated dynamic cable<\/text>\n <text x=\"1400\" y=\"625\" font-size=\"18\" fill=\"#ffaaa5\">Never fill a blank field<\/text><text x=\"1400\" y=\"658\" font-size=\"18\" fill=\"#ffaaa5\">from another size or supplier.<\/text>\n<\/g><\/svg><\/div>\n\n<h2>12. \u5931\u6548\u6a21\u5f0f\u63a7\u5236 \/ Failure-mode controls<\/h2><div class=\"scroll\"><table><thead><tr><th>\u5931\u6548\u6a21\u5f0f \/ Failure mode<\/th><th>\u673a\u5236 \/ Mechanism<\/th><th>\u63a7\u5236\u63aa\u65bd \/ Control action<\/th><th>\u8bc1\u636e \/ Release evidence<\/th><\/tr><\/thead><tbody>\n<tr><td class=\"key\">B2ca \u5b50\u7b49\u7ea7\u8bef\u7528 \/ Fire subclass overclaim<\/td><td>\u628a B2ca \u81ea\u52a8\u5199\u6210 s1,d0,a1 \u6216\u8010\u706b\u7535\u7f06\u3002<\/td><td>\u4ee5\u5177\u4f53 DoP\u3001\u6d4b\u8bd5\u62a5\u544a\u548c\u9879\u76ee\u9632\u706b\u7b56\u7565\u4e3a\u51c6\u3002<\/td><td class=\"source\">Product-specific fire dossier.<\/td><\/tr>\n<tr><td class=\"key\">\u963b\u6c34\u80fd\u529b\u88ab\u5938\u5927 \/ Water-blocking overclaim<\/td><td>\u53ea\u770b\u5230\u6c34\u81a8\u80c0\u5e26\uff0c\u5c31\u5ffd\u7565\u7aef\u5c01\u3001\u63a5\u5934\u548c\u6392\u6c34\u3002<\/td><td>\u5c06\u7535\u7f06\u672c\u4f53\u3001\u7aef\u5c01\u3001\u63a5\u5934\u3001\u9644\u4ef6\u548c\u8def\u7531\u4f5c\u4e3a\u5b8c\u6574\u9632\u6c34\u7cfb\u7edf\u6838\u9a8c\u3002<\/td><td class=\"source\">Water test, method statement and inspection.<\/td><\/tr>\n<tr><td class=\"key\">\u77e9\u9635\u884c\u6df7\u7528 \/ Matrix-row mixing<\/td><td>185 \u548c 240 mm\u00b2 \u7684\u5916\u5f84\u3001\u8d28\u91cf\u3001\u7535\u963b\u548c\u8f7d\u6d41\u91cf\u88ab\u4ea4\u53c9\u4f7f\u7528\u3002<\/td><td>\u5728\u62a5\u4ef7\u3001\u9f13\u76d8\u6807\u7b7e\u3001\u9644\u4ef6\u548c\u6d4b\u8bd5\u8bb0\u5f55\u4e2d\u9501\u5b9a\u51c6\u786e\u622a\u9762\u3002<\/td><td class=\"source\">Approved schedule and released matrix.<\/td><\/tr>\n<tr><td class=\"key\">\u4f4e\u70df\u65e0\u5364\u8bef\u89e3 \/ LSZH misunderstanding<\/td><td>\u628a LSZH \u5f53\u6210\u8010\u706b\u3001\u8010\u6c34\u6216\u65e0\u9650\u73af\u5883\u8010\u53d7\u3002<\/td><td>\u5206\u522b\u6838\u5bf9\u706b\u7130\u3001\u70df\u5bc6\u5ea6\u3001\u5364\u7d20\u3001\u963b\u6c34\u3001UV\u3001\u5316\u5b66\u548c\u673a\u68b0\u8981\u6c42\u3002<\/td><td class=\"source\">Complete product dossier.<\/td><\/tr>\n<tr><td class=\"key\">\u52a8\u6001\u8bbe\u5907\u8bef\u7528 \/ Dynamic misuse<\/td><td>\u56fa\u5b9a\u6577\u8bbe\u7535\u7f06\u88ab\u88c5\u5165\u5377\u7b52\u3001\u62d6\u4ee4\u3001\u62d6\u94fe\u6216\u5cb8\u6865\u79fb\u52a8\u6bb5\u3002<\/td><td>\u9009\u62e9\u6709\u5faa\u73af\u3001\u626d\u8f6c\u3001\u62c9\u529b\u548c\u52a8\u6001\u5f2f\u66f2\u8bd5\u9a8c\u4f9d\u636e\u7684\u4e13\u7528\u7535\u7f06\u3002<\/td><td class=\"warn\">Dedicated dynamic-cable data required.<\/td><\/tr>\n<\/tbody><\/table><\/div>\n\n<h2>13. \u98de\u7eaf\u7535\u7f06\u8bc1\u4e66\u9f50\u5168\u4f18\u52bf \/ Feichun certification advantage<\/h2>\n<div class=\"note\"><b>Engineered for maximum safety in demanding environments, our cable systems comply with global standards including ATEX, IECEx, VDE, CE, UKCA, EAC, and the Russian Fire Safety Certificate. They are the trusted choice for heavy-duty mining equipment, ship-to-shore cranes, RTG\/RMG cranes, and conveyor systems where high reliability is non-negotiable.<\/b><br><br><b>\u98de\u7eaf\u7535\u7f06\u9762\u5411\u9ad8\u8981\u6c42\u5de5\u4e1a\u73af\u5883\u5f00\u53d1\u7535\u7f06\u7cfb\u7edf\uff0c\u5177\u5907 ATEX\u3001IECEx\u3001VDE\u3001CE\u3001UKCA\u3001EAC \u53ca\u4fc4\u7f57\u65af\u6d88\u9632\u5b89\u5168\u8bc1\u4e66\u7b49\u5168\u7403\u5e02\u573a\u8ba4\u8bc1\u4e0e\u6587\u4ef6\u80fd\u529b\uff0c\u53ef\u670d\u52a1\u4e8e\u91cd\u578b\u77ff\u5c71\u8bbe\u5907\u3001\u5cb8\u6865\u3001RTG\/RMG \u573a\u6865\u548c\u8f93\u9001\u7cfb\u7edf\u7b49\u9ad8\u53ef\u9760\u6027\u573a\u666f\u3002<\/b><\/div>\n<div class=\"grid\"><div class=\"box\"><b>\u51fa\u53e3\u6587\u4ef6\u5305 \/ Export documentation package<\/b><br>\u53ef\u6309\u76ee\u7684\u56fd\u548c\u9879\u76ee\u8981\u6c42\u7ec4\u7ec7\u89c4\u683c\u4e66\u3001DoP\/\u7b26\u5408\u6027\u6587\u4ef6\u3001\u6d4b\u8bd5\u62a5\u544a\u3001\u963b\u6c34\u548c\u9632\u706b\u8bc1\u636e\u3001\u88c5\u8fd0\u6279\u6b21\u53ca\u9644\u4ef6\u517c\u5bb9\u6027\u8d44\u6599\u3002<br>Organise datasheets, DoP\/conformity documents, test reports, water\/fire evidence, batch records and accessory compatibility by destination market.<\/div><div class=\"box\"><b>\u914d\u7f6e\u5316\u8bc1\u4e66 \/ Configuration-specific certification<\/b><br>\u8bc1\u4e66\u5fc5\u987b\u5339\u914d\u7535\u538b\u3001\u622a\u9762\u3001\u5c4f\u853d\u7ed3\u6784\u3001\u62a4\u5957\u6750\u6599\u3001\u76ee\u7684\u56fd\u3001\u6279\u6b21\u548c\u6700\u7ec8\u7528\u9014\u3002\u672c\u6587\u4e0d\u865a\u6784\u8bc1\u4e66\u7f16\u53f7\u3002<br>Certificates must match voltage, cross-section, screen build, sheath, destination, batch and application. No certificate number is invented here.<\/div><div class=\"box\"><b>\u6b27\u6807\u66ff\u4ee3\u4f9b\u5e94 \/ European-standard sourcing<\/b><br>\u5bf9\u4e8e\u5bfb\u627e N2XS(F)H\u3001XLPE\u3001LSZH\u3001B2ca\u3001IEC 60502-2 \u963b\u6c34\u4e2d\u538b\u7535\u7f06\u7684\u51fa\u53e3\u8d38\u6613\u4f01\u4e1a\uff0c\u98de\u7eaf\u53ef\u63d0\u4f9b\u6280\u672f\u6f84\u6e05\u3001\u89c4\u683c\u5339\u914d\u548c\u9879\u76ee\u6587\u4ef6\u652f\u6301\u3002<br>For exporters seeking N2XS(F)H, XLPE, LSZH, B2ca, IEC 60502-2 water-blocked MV cable, Feichun can support technical clarification, specification matching and project documentation.<\/div><div class=\"box\"><b>\u5de5\u7a0b\u8fb9\u754c \/ Engineering boundary<\/b><br>\u8ba4\u8bc1\u80fd\u529b\u4e0d\u7b49\u4e8e\u6bcf\u4e00\u79cd\u5c3a\u5bf8\u548c\u7ed3\u6784\u81ea\u52a8\u62e5\u6709\u5168\u90e8\u8bc1\u4e66\uff1b\u6700\u7ec8\u4f9b\u8d27\u4ee5\u5177\u4f53\u4ea7\u54c1\u6863\u6848\u548c\u76ee\u7684\u56fd\u5408\u89c4\u8981\u6c42\u4e3a\u51c6\u3002<br>Certification capability does not mean every size and construction automatically carries every certificate; final supply follows the exact product dossier and market requirements.<\/div><\/div>\n\n<h2>14. \u6765\u6e90\u5ba1\u8ba1 \/ Source audit<\/h2><div class=\"scroll\"><table><thead><tr><th>\u6765\u6e90 \/ Source<\/th><th>\u672c\u6587\u7528\u9014 \/ Use<\/th><th>\u72b6\u6001\u4e0e\u9650\u5236 \/ Status and limitation<\/th><\/tr><\/thead><tbody>\n<tr><td><a href=\"https:\/\/www.nexans.com.tr\/en\/products\/xlpe-insulated-medium-voltage\/copper-conductor\/N2XS%28F%29H-636926.html\" target=\"_blank\" rel=\"nofollow noopener\">Nexans N2XS(F)H family page<\/a><\/td><td>\u7cfb\u5217\u540d\u79f0\u3001\u5e94\u7528\u3001IEC 60502-2\u3001\u7ed3\u6784\u3001\u963b\u6c34\u3001B2ca \u548c\u7279\u6027\u9875\u3002<\/td><td>\u5916\u90e8\u5236\u9020\u5546\u4ea4\u53c9\u6838\u5bf9\uff1b\u7528\u6237\u63d0\u4f9b\u7684 8\/4\/26 \u8d44\u6599\u662f\u672c\u6587\u4e3b\u8bb0\u5f55\u3002<\/td><\/tr>\n<tr><td><a href=\"https:\/\/www.nexans.com.tr\/en\/products\/xlpe-insulated-medium-voltage\/copper-conductor\/N2XS%28F%29H-636926\/product~10574929~.html\" target=\"_blank\" rel=\"nofollow noopener\">N2XS(F)H 1X185\/25 mm\u00b2 page<\/a><\/td><td>185 mm\u00b2 \u5916\u5f84\u3001\u8d28\u91cf\u3001\u8f7d\u6d41\u91cf\u300112\u00d7D\u3001\u5c4f\u853d\u622a\u9762\u53ca DoP \u9875\u9762\u4fe1\u606f\u3002<\/td><td>\u5916\u90e8\u4ea7\u54c1\u9875\uff1b\u4e0d\u66ff\u4ee3\u98de\u7eaf\u6700\u7ec8\u53d1\u5e03\u89c4\u683c\u3002<\/td><\/tr>\n<tr><td><a href=\"https:\/\/www.nexans.com.tr\/en\/products\/xlpe-insulated-medium-voltage\/copper-conductor\/N2XS%28F%29H-636926\/product~10574930~.html\" target=\"_blank\" rel=\"nofollow noopener\">N2XS(F)H 1X240\/25 mm\u00b2 page<\/a><\/td><td>240 mm\u00b2 \u5916\u5f84\u3001\u8d28\u91cf\u3001\u8f7d\u6d41\u91cf\u300112\u00d7D\u3001\u5c4f\u853d\u622a\u9762\u53ca DoP \u9875\u9762\u4fe1\u606f\u3002<\/td><td>\u5916\u90e8\u4ea7\u54c1\u9875\uff1b\u4e0d\u66ff\u4ee3\u98de\u7eaf\u6700\u7ec8\u53d1\u5e03\u89c4\u683c\u3002<\/td><\/tr>\n<tr><td><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/95394\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60502-2<\/a><\/td><td>\u4e2d\u538b\u6324\u51fa\u7edd\u7f18\u7535\u7f06\u4ea7\u54c1\u6807\u51c6\u80cc\u666f\u3002<\/td><td>\u9879\u76ee\u91c7\u7528\u7248\u672c\u548c\u98de\u7eaf\u7b26\u5408\u6027\u6587\u4ef6\u5fc5\u987b\u5355\u72ec\u786e\u8ba4\u3002<\/td><\/tr>\n<tr><td><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/32826\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60332-3<\/a><\/td><td>\u6210\u675f\u7535\u7f06\u5782\u76f4\u706b\u7130\u4f20\u64ad\u8bd5\u9a8c\u80cc\u666f\u3002<\/td><td>\u8bd5\u9a8c\u65b9\u6cd5\u4e0d\u662f\u5b8c\u6574 CPR \u8bc1\u660e\u3002<\/td><\/tr>\n<tr><td><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66144\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60754-1<\/a> \/ <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66145\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60754-2<\/a><\/td><td>\u65e0\u5364\u4e0e\u71c3\u70e7\u6c14\u4f53\u8150\u8680\u6027\u8bd5\u9a8c\u80cc\u666f\u3002<\/td><td>\u5177\u4f53\u7ed3\u679c\u5fc5\u987b\u5339\u914d\u5b9e\u9645\u62a4\u5957\u548c\u6d4b\u8bd5\u62a5\u544a\u3002<\/td><\/tr>\n<tr><td><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66136\" target=\"_blank\" rel=\"nofollow noopener\">IEC 61034-2<\/a><\/td><td>\u70df\u5bc6\u5ea6\u8bd5\u9a8c\u80cc\u666f\u3002<\/td><td>\u9879\u76ee\u6210\u675f\u548c\u5b89\u88c5\u7a7a\u95f4\u6761\u4ef6\u4ecd\u9700\u8bc4\u4f30\u3002<\/td><\/tr>\n<tr><td>\u7528\u6237\u63d0\u4f9b\u7684 8\/4\/26 \u8d44\u6599 \/ User-supplied 8\/4\/26 record<\/td><td>\u6240\u6709\u6e90\u5b57\u6bb5\u3001\u77e9\u9635\u6570\u636e\u3001\u9875\u7801\u3001\u65e5\u671f\u548c\u514d\u8d23\u58f0\u660e\u3002<\/td><td>\u4e3b\u8d44\u6599\uff1b\u672a\u63d0\u4f9b\u7684\u6570\u503c\u6ca1\u6709\u4ece\u5176\u4ed6\u4ea7\u54c1\u7cfb\u5217\u63a8\u5bfc\u3002<\/td><\/tr>\n<\/tbody><\/table><\/div>\n<div class=\"warn\">\u4e2d\u6587\uff1a\u672c\u6587\u9002\u7528\u4e8e\u51fa\u53e3\u6280\u672f\u641c\u7d22\u3001\u521d\u6b65\u9009\u578b\u548c\u5de5\u7a0b\u8d44\u6599\u51c6\u5907\uff1b\u6700\u7ec8\u91c7\u8d2d\u3001\u5b89\u88c5\u3001\u8bd5\u9a8c\u548c\u9001\u7535\u5fc5\u987b\u4ee5\u98de\u7eaf\u5f53\u524d\u4ea7\u54c1\u89c4\u683c\u4e66\u3001DoP\/\u8bc1\u4e66\u3001\u6d4b\u8bd5\u62a5\u544a\u3001\u9644\u4ef6\u8bf4\u660e\u3001\u9879\u76ee\u6807\u51c6\u53ca\u5f53\u5730\u6cd5\u89c4\u4e3a\u51c6\u3002<br>EN: This article supports export search, preliminary selection and engineering documentation. Final procurement, installation, testing and energisation must follow the current Feichun datasheet, DoP\/certificates, test reports, accessory instructions, project standards and local regulations.<\/div>\n\n<footer><div class=\"wrap\"><h3>Feichun Cable \/ \u98de\u7eaf\u7535\u7f06 \u2014 N2XS(F)H 6.35\/11 kV B2ca<\/h3><div class=\"contact\"><div><b>Phone \/ \u7535\u8bdd<\/b><br><a href=\"tel:+8613855123218\">+86 13855123218<\/a><\/div><div><b>Technical email \/ \u6280\u672f\u90ae\u7bb1<\/b><br><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div><\/div><p class=\"small\">No external contact details are added. \/ \u672a\u6dfb\u52a0\u4efb\u4f55\u5176\u4ed6\u8054\u7cfb\u65b9\u5f0f\u3002<\/p><div>FEICHUN-N2XSFH-6-35-11KV-B2CA-BILINGUAL \u00b7 03 August 2026<\/div><\/div><\/footer>\n<\/main>\n<\/body>\n<\/html>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"6.35\/11 kV XLPE single-core cable; N2XS(F)H; B2ca; LSZH; halogen-free; low smoke; longitudinally watertight; radial water blocking; IEC 60502-2.","protected":false},"author":1,"featured_media":25275,"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":[66],"tags":[16],"class_list":["post-25274","post","type-post","status-publish","format-standard","has-post-thumbnail","category-common-problems-encountered-in-cable-applications","tag-din-vde-0250","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25274","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=25274"}],"version-history":[{"count":2,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25274\/revisions"}],"predecessor-version":[{"id":25280,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25274\/revisions\/25280"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/25275"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=25274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=25274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=25274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":25274,"date":"2026-08-04T14:55:29","date_gmt":"2026-08-04T06:55:29","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=25274"},"modified":"2026-08-04T14:55:33","modified_gmt":"2026-08-04T06:55:33","slug":"n2xsfh-6-35-11-kv","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/n2xsfh-6-35-11-kv\/","title":{"rendered":"N2XS(F)H 6.35\/11 kV"},"content":{"rendered":"\n