Armoured Cable Series | SWA \/ AWA \/ STA \u94e0\u88c5\u7535\u7f06\u5de5\u7a0b\u6307\u5357 | Feichun Cable \u98de\u7eaf\u7535\u7f06<\/title>\n<meta name=\"description\" content=\"\u98de\u7eaf\u7535\u7f06 Armoured Cable \u4e2d\u6587\u5de5\u7a0b\u6307\u5357\uff1aSWA\u3001AWA\u3001STA\u3001BS 5467\u3001BS 6724\u3001BS 7846\u3001IEC 60502-1\/-2\u30010.6\/1kV\u30011.9\/3.3kV\u3001\u4e2d\u538b\u94e0\u88c5\u3001\u63a5\u5730\u6545\u969c\u7535\u6d41\u3001\u5355\u82af\u4ea4\u6d41\u78c1\u635f\u3001\u76f4\u57cb\u3001\u6e2f\u53e3\u77ff\u5c71\u56fa\u5b9a\u4e0e\u52a8\u6001\u7535\u7f06\u8fb9\u754c\u3002\">\n<meta name=\"keywords\" content=\"armoured cable, armored cable, SWA cable, AWA cable, STA cable, steel wire armoured cable, aluminium wire armoured cable, BS 5467, BS 6724, IEC 60502, XLPE SWA PVC, XLPE SWA LSZH, mining cable, port cable, \u98de\u7eaf\u7535\u7f06\">\n<meta name=\"robots\" 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16px}table{min-width:1040px}}\n<\/style><\/head><body>\n\n<header class=\"hero\"><div class=\"wrap\">\n<div class=\"eyebrow\">Feichun Cable \u98de\u7eaf\u7535\u7f06 \u00b7 Armoured power cable engineering \u00b7 British \/ IEC \/ mining \/ port infrastructure<\/div>\n<h1>Armoured Cable Series\uff1aSWA\u3001AWA\u3001STA \u94e0\u88c5\u7535\u7f06\u7684\u7ed3\u6784\u3001\u7535\u78c1\u635f\u8017\u3001\u77ed\u8def\u63a5\u5730\u4e0e\u6d77\u6e2f\/\u77ff\u5c71\u5de5\u7a0b\u9009\u578b<\/h1>\n<p class=\"lead\">\u4e00\u7bc7\u9762\u5411 EPC\u3001\u7535\u6c14\u8bbe\u8ba1\u9662\u3001\u6e2f\u53e3\u3001\u77ff\u5c71\u3001\u5de5\u4e1a\u914d\u7535\u548c\u6d77\u5916\u9879\u76ee\u91c7\u8d2d\u5de5\u7a0b\u5e08\u7684\u94e0\u88c5\u7535\u7f06\u6df1\u5ea6\u6307\u5357\u3002\u91cd\u70b9\u56de\u7b54\uff1a\u4ec0\u4e48\u60c5\u51b5\u4e0b\u9009 SWA\u3001\u4e3a\u4ec0\u4e48\u5355\u82af\u4ea4\u6d41\u901a\u5e38\u6539\u7528 AWA\u3001STA \u4e0e SWA \u7684\u673a\u68b0\u6027\u80fd\u5dee\u5728\u54ea\u91cc\u3001\u94e0\u88c5\u80fd\u4e0d\u80fd\u76f4\u63a5\u5f53 PE\u3001\u4e3a\u4ec0\u4e48\u201carmoured\u201d\u4e0d\u7b49\u4e8e\u9632\u6c34\u6216 EMC \u5c4f\u853d\uff0c\u4ee5\u53ca\u4f4e\u538b BS 5467 \/ BS 6724 \u4e0e\u4e2d\u538b IEC 60502-2 \u5982\u4f55\u5efa\u7acb\u5b8c\u6574\u6280\u672f\u8fb9\u754c\u3002<\/p>\n<div class=\"badges\"><span>BS 5467:2016 Current<\/span><span>BS 6724:2016 Current<\/span><span>BS 7846:2015 Current<\/span><span>IEC 60502-1:2021<\/span><span>IEC 60502-2:2014+A1:2024+Cor1:2026<\/span><\/div>\n<div class=\"badges\" style=\"margin-top:12px\"><span>SWA multi-core<\/span><span>AWA single-core AC<\/span><span>STA tape armour<\/span><span>0.6\/1 kV<\/span><span>1.9\/3.3 kV<\/span><span>6\u201330 kV MV<\/span><span>PVC \/ LSZH<\/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\uff1a2026-08-06<\/span><span>5 \u5e45\u4e13\u4e1a SVG<\/span><span>17 \u4e2a 4-core benchmark \u89c4\u683c<\/span><span>\u77ed\u8def\u4e0e\u5f2f\u66f2\u6d3e\u751f\u8ba1\u7b97<\/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\">Armoured Cable \u662f\u4ec0\u4e48<\/a><\/li><li><a href=\"#standards\">\u6807\u51c6\u5730\u56fe<\/a><\/li><li><a href=\"#types\">SWA\/AWA\/STA \u5bf9\u6bd4<\/a><\/li>\n<li><a href=\"#construction\">\u5178\u578b\u7ed3\u6784<\/a><\/li><li><a href=\"#single\">\u5355\u82af AC \u78c1\u635f<\/a><\/li><li><a href=\"#earth\">\u94e0\u88c5\u80fd\u5426\u505a PE<\/a><\/li>\n<li><a href=\"#water\">\u9632\u6c34\u4e0e\u8150\u8680<\/a><\/li><li><a href=\"#mv\">\u4e2d\u538b\u94e0\u88c5\u7ed3\u6784<\/a><\/li><li><a href=\"#specs\">\u5b8c\u6574 4-core benchmark<\/a><\/li>\n<li><a href=\"#calc\">\u77ed\u8def\/\u91cd\u91cf\/\u5f2f\u66f2\u8ba1\u7b97<\/a><\/li><li><a href=\"#compare\">BS5467\/6724\/7846 \u5bf9\u6bd4<\/a><\/li><li><a href=\"#install\">\u76f4\u57cb\u4e0e\u5b89\u88c5<\/a><\/li>\n<li><a href=\"#port\">\u6e2f\u53e3\u77ff\u5c71\u5e94\u7528<\/a><\/li><li><a href=\"#dynamic\">\u52a8\u6001\u7535\u7f06\u8fb9\u754c<\/a><\/li><li><a href=\"#compliance\">\u8ba4\u8bc1<\/a><\/li>\n<li><a href=\"#fmea\">\u5931\u6548\u6a21\u5f0f<\/a><\/li><li><a href=\"#faq\">FAQ<\/a><\/li><li><a href=\"#sources\">\u8d44\u6599\u6765\u6e90<\/a><\/li>\n<\/ol><\/nav>\n\n<section id=\"answer\"><h2>1. Armoured Cable \u5230\u5e95\u89e3\u51b3\u4ec0\u4e48\u95ee\u9898\uff1f<\/h2>\n<blockquote>Armour \u7684\u6838\u5fc3\u4ef7\u503c\u662f\u63d0\u9ad8\u7535\u7f06\u5bf9\u51b2\u51fb\u3001\u538b\u7f29\u3001\u62c9\u62fd\u548c\u65bd\u5de5\u673a\u68b0\u635f\u4f24\u7684\u8010\u53d7\u80fd\u529b\u3002\u5b83\u4e0d\u662f\u7edd\u7f18\u5c42\u3001\u4e0d\u662f\u9632\u6c34\u5c42\uff0c\u4e5f\u4e0d\u5929\u7136\u7b49\u4e8e EMC screen \u6216\u8db3\u591f\u5bb9\u91cf\u7684\u4fdd\u62a4\u63a5\u5730\u5bfc\u4f53\u3002<\/blockquote>\n<p>\u516c\u5f00\u7684 armoured cable \u4ea7\u54c1\u8d44\u6599\u540c\u6837\u5f3a\u8c03\uff0cSWA\/AWA \u4e3b\u8981\u7528\u4e8e direct burial\u3001outdoor\u3001underground \u6216\u5b58\u5728 mechanical stress \u7684\u56fa\u5b9a\u6577\u8bbe\uff1b\u94e0\u88c5\u672c\u8eab\u5e76\u4e0d\u80fd\u63d0\u4f9b\u6c14\u5019\u9632\u62a4\uff0c\u771f\u6b63\u62b5\u6297 UV\u3001\u6c34\u3001\u6cb9\u3001\u5316\u5b66\u54c1\u548c\u8150\u8680\u7684\u4e3b\u4f53\u4ecd\u662f\u5916\u62a4\u5957\u548c\u5fc5\u8981\u7684\u963b\u6c34\/\u91d1\u5c5e\u963b\u9694\u5c42\u3002<a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-type\/armoured-cable\" target=\"_blank\" rel=\"nofollow noopener\">[Armoured cable construction reference]<\/a><\/p>\n<div class=\"cards\">\n<div class=\"card\"><div class=\"value\">Mechanical<\/div><div>\u51b2\u51fb\u3001\u6324\u538b\u3001\u65bd\u5de5\u62c9\u62fd\u548c\u57cb\u5730\u7b2c\u4e09\u65b9\u635f\u4f24\u662f\u94e0\u88c5\u9996\u5148\u89e3\u51b3\u7684\u95ee\u9898\u3002<\/div><\/div>\n<div class=\"card gold\"><div class=\"value\">Electrical<\/div><div>\u94e0\u88c5\u662f\u5426\u53c2\u4e0e PE\/CPC \u8981\u901a\u8fc7\u6545\u969c\u7535\u6d41\u548c\u56de\u8def\u963b\u6297\u6838\u7b97\u3002<\/div><\/div>\n<div class=\"card green\"><div class=\"value\">Magnetic<\/div><div>\u5355\u82af AC \u7684\u94e0\u88c5\u6750\u6599\u76f4\u63a5\u5f71\u54cd\u635f\u8017\u4e0e\u6e29\u5347\u3002<\/div><\/div>\n<div class=\"card red\"><div class=\"value\">Fixed<\/div><div>BS 5467 \/ 6724 \/ IEC 60502 \u4e3b\u4f53\u90fd\u662f fixed installation \u903b\u8f91\u3002<\/div><\/div>\n<\/div>\n<\/section>\n\n\n<div class=\"svg\"><svg viewBox=\"0 0 1900 1110\" role=\"img\" aria-label=\"SWA armoured cable cross section\">\n<defs><pattern id=\"cu\" width=\"16\" height=\"16\" patternUnits=\"userSpaceOnUse\"><circle cx=\"4\" cy=\"4\" r=\"3.2\" fill=\"#edb06d\"\/><circle cx=\"12\" cy=\"6\" r=\"3.1\" fill=\"#a2572f\"\/><circle cx=\"8\" cy=\"13\" r=\"3\" fill=\"#d98848\"\/><\/pattern><linearGradient id=\"steel\" x1=\"0\" x2=\"1\"><stop stop-color=\"#74868d\"\/><stop offset=\".5\" stop-color=\"#e0ebee\"\/><stop offset=\"1\" stop-color=\"#8a9aa0\"\/><\/linearGradient><\/defs>\n<rect width=\"1900\" height=\"1110\" fill=\"#06131b\"\/><text x=\"60\" y=\"64\" fill=\"#55dff7\" font-size=\"38\" font-family=\"Arial\" font-weight=\"700\">\u5178\u578b\u591a\u82af SWA \u94e0\u88c5\u7535\u7f06\uff1aCu \/ XLPE \/ Bedding \/ Steel Wire Armour \/ Outer Sheath<\/text><text x=\"60\" y=\"108\" fill=\"#adc4ce\" font-size=\"20\" font-family=\"Arial\">\u94e0\u88c5\u5c42\u7684\u7b2c\u4e00\u804c\u8d23\u662f\u673a\u68b0\u4fdd\u62a4\uff1b\u7535\u6c14\u63a5\u5730\u80fd\u529b\u3001EMC \u4e0e\u9632\u6c34\u80fd\u529b\u5fc5\u987b\u5206\u522b\u9a8c\u8bc1\u3002<\/text>\n<g transform=\"translate(560 590)\"><circle r=\"365\" fill=\"#15252c\" stroke=\"#55dff7\" stroke-width=\"18\"\/><circle r=\"325\" fill=\"url(#steel)\" stroke=\"#e6eff1\" stroke-width=\"22\" stroke-dasharray=\"23 9\"\/><circle r=\"282\" fill=\"#31444c\" stroke=\"#a6ded9\" stroke-width=\"16\"\/><circle r=\"245\" fill=\"#081820\" stroke=\"#284b5b\" stroke-width=\"5\"\/>\n<g transform=\"translate(-98,-98)\"><circle r=\"104\" fill=\"#26707a\" stroke=\"#55dff7\" stroke-width=\"8\"\/><circle r=\"65\" fill=\"url(#cu)\" stroke=\"#f0c865\" stroke-width=\"6\"\/><\/g><g transform=\"translate(105,-98)\"><circle r=\"104\" fill=\"#315f83\" stroke=\"#55dff7\" stroke-width=\"8\"\/><circle r=\"65\" fill=\"url(#cu)\" stroke=\"#f0c865\" stroke-width=\"6\"\/><\/g><g transform=\"translate(-98,108)\"><circle r=\"104\" fill=\"#4c6f52\" stroke=\"#a6ded9\" stroke-width=\"8\"\/><circle r=\"65\" fill=\"url(#cu)\" stroke=\"#f0c865\" stroke-width=\"6\"\/><\/g><g transform=\"translate(105,108)\"><circle r=\"104\" fill=\"#6c5147\" stroke=\"#ff9297\" stroke-width=\"8\"\/><circle r=\"65\" fill=\"url(#cu)\" stroke=\"#f0c865\" stroke-width=\"6\"\/><\/g><\/g>\n<g font-family=\"Arial\" fill=\"#eaf6f8\"><rect x=\"1040\" y=\"185\" width=\"770\" height=\"760\" rx=\"18\" fill=\"#0b222d\" stroke=\"#315b6f\"\/><text x=\"1095\" y=\"245\" fill=\"#f0c865\" font-size=\"28\" font-weight=\"700\">\u5404\u5c42\u5de5\u7a0b\u529f\u80fd<\/text><text x=\"1095\" y=\"315\" font-size=\"20\">1 \u00b7 Class 2 stranded copper \u2014 \u4f4e\u7535\u963b\u4e0e\u77ed\u8def\u70ed\u5bb9\u91cf<\/text><text x=\"1095\" y=\"375\" font-size=\"20\">2 \u00b7 XLPE thermosetting insulation \u2014 90 \u00b0C continuous<\/text><text x=\"1095\" y=\"435\" font-size=\"20\">3 \u00b7 Bedding \/ filler \u2014 \u5706\u6574\u3001\u7f13\u51b2\u5e76\u4e3a\u94e0\u88c5\u63d0\u4f9b\u57fa\u5e95<\/text><text x=\"1095\" y=\"495\" font-size=\"20\">4 \u00b7 SWA \u2014 impact \/ crush \/ pull-through mechanical protection<\/text><text x=\"1095\" y=\"555\" font-size=\"20\">5 \u00b7 PVC \/ LSZH \/ PE oversheath \u2014 \u73af\u5883\u3001\u6d88\u9632\u548c\u8150\u8680\u9632\u62a4<\/text><rect x=\"1080\" y=\"650\" width=\"690\" height=\"210\" rx=\"12\" fill=\"#081b24\" stroke=\"#ff9297\"\/><text x=\"1115\" y=\"695\" font-size=\"21\" fill=\"#ff9297\" font-weight=\"700\">\u4e0d\u8981\u4ece\u201c\u6709\u94e0\u88c5\u201d\u81ea\u52a8\u63a8\u51fa\uff1a<\/text><text x=\"1115\" y=\"742\" font-size=\"19\">\u2022 waterproof \/ submersible<\/text><text x=\"1115\" y=\"780\" font-size=\"19\">\u2022 high-frequency EMC screen<\/text><text x=\"1115\" y=\"818\" font-size=\"19\">\u2022 sufficient CPC\/PE fault path<\/text><\/g>\n<\/svg><div class=\"svg-caption\">Figure 1 \u2014 \u591a\u82af SWA \u94e0\u88c5\u52a8\u529b\u7535\u7f06\u529f\u80fd\u622a\u9762\u3002<\/div><\/div>\n\n\n<section id=\"standards\"><h2>2. \u94e0\u88c5\u7535\u7f06\u6807\u51c6\u5730\u56fe\uff1a\u82f1\u56fd\u4f53\u7cfb\u4e0e IEC \u4f53\u7cfb\u600e\u4e48\u8854\u63a5\uff1f<\/h2>\n<div class=\"scroll\"><table><caption>\u5f53\u524d\u4e3b\u8981\u6807\u51c6\u8def\u7ebf<\/caption><thead><tr><th>\u6807\u51c6<\/th><th>\u5f53\u524d\u72b6\u6001 \/ \u7535\u538b<\/th><th>\u6838\u5fc3\u5185\u5bb9<\/th><th>\u5de5\u7a0b\u7528\u9014<\/th><\/tr><\/thead><tbody>\n<tr><td class=\"key\">BS 5467:2016<\/td><td>Current\uff1b600\/1000 V\u30011900\/3300 V<\/td><td>\u70ed\u56fa\u6027\u7edd\u7f18\u3001wire armoured\u3001oversheathed \u56fa\u5b9a\u7535\u7f06\uff1b\u5f53\u524d BSI scope \u660e\u786e\u4e3a stranded copper<\/td><td>XLPE\/SWA\/PVC \u6216\u5355\u82af\u975e\u78c1\u6027 wire armour \u7684\u82f1\u56fd\u56fa\u5b9a\u914d\u7535\u8def\u7ebf<\/td><\/tr>\n<tr><td class=\"key\">BS 6724:2016<\/td><td>Current\uff1b600\/1000 V\u30011900\/3300 V<\/td><td>\u4e0e BS5467 \u7c7b\u4f3c\u7684\u70ed\u56fa\u6027\u94e0\u88c5\u56fa\u5b9a\u7535\u7f06\uff0c\u4f46\u5f3a\u8c03\u4f4e\u70df\u3001\u4f4e\u8150\u8680\u6027\u6c14\u4f53<\/td><td>\u4eba\u5458\u5bc6\u96c6\u3001\u96a7\u9053\u3001\u63a7\u5236\u5ba4\u3001\u6e2f\u53e3\u5efa\u7b51\u7b49 LSZH \u56fa\u5b9a\u9988\u7ebf<\/td><\/tr>\n<tr><td class=\"key\">BS 7846:2015<\/td><td>Current\uff1b600\/1000 V<\/td><td>\u4f4e\u70df\u4f4e\u8150\u8680 + fire-resistant \/ circuit integrity<\/td><td>\u706b\u707e\u671f\u95f4\u9700\u8981\u4fdd\u6301\u4f9b\u7535\u7684\u5173\u952e\u56fa\u5b9a\u56de\u8def<\/td><\/tr>\n<tr><td class=\"key\">IEC 60502-1:2021<\/td><td>1 kV \/ 3 kV \u56fa\u5b9a\u6324\u5305\u7edd\u7f18\u7535\u529b\u7535\u7f06<\/td><td>construction\u3001dimensions\u3001metal armour\u3001oversheath \u4e0e tests<\/td><td>\u5168\u7403 LV \u5de5\u4e1a\/\u914d\u7535\u9879\u76ee<\/td><\/tr>\n<tr><td class=\"key\">IEC 60502-2:2014+A1:2024<\/td><td>6\u201330 kV fixed\uff1b2026 \u6709 Corrigendum 1<\/td><td>MV extruded insulation\u3001metallic screen\u3001armour\u3001water ingress risk<\/td><td>6\/10\u30018.7\/15\u300112\/20\u300118\/30 kV \u7b49 MV \u9879\u76ee<\/td><\/tr>\n<tr><td class=\"key\">BS EN IEC 60228:2024<\/td><td>Current<\/td><td>0.5\u20133500 mm\u00b2 \u5bfc\u4f53\u622a\u9762\u3001\u7535\u963b\u3001solid\/stranded\/Milliken\/flexible conductor<\/td><td>\u5bfc\u4f53 R20\u3001\u622a\u9762\u4e0e\u6e29\u5ea6\u4fee\u6b63\u57fa\u7840<\/td><\/tr>\n<\/tbody><\/table><\/div>\n<p>BSI \u5f53\u524d\u9875\u9762\u660e\u786e\uff1aBS 5467:2016 \u662f <strong>Current<\/strong>\uff0c\u9002\u7528\u4e8e\u56fa\u5b9a\u5b89\u88c5\uff0c600\/1000 V \u53ef\u4ee5\u662f 1\uff5e5 \u82af\u53ca\u591a\u82af\u8f85\u52a9\uff0c1.9\/3.3 kV \u4e3a\u5355\u82af\u6216\u4e09\u82af\uff1b\u6700\u5927\u6301\u7eed\u5bfc\u4f53\u6e29\u5ea6 90 \u00b0C\uff0c\u77ed\u8def\u6700\u9ad8 250 \u00b0C\u3001\u6700\u957f 5 s\u3002<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-specification\" target=\"_blank\" rel=\"nofollow noopener\">[BSI BS 5467]<\/a><\/p>\n<p class=\"warn\"><strong>\u4e00\u4e2a\u503c\u5f97\u6ce8\u610f\u7684\u7248\u672c\u5dee\u5f02\uff1a<\/strong>\u4e00\u4e9b\u65e7\u5e02\u573a\u8d44\u6599\u4ecd\u4f1a\u628a aluminium conductor \u5199\u5165 \u201cBS5467 family\u201d\uff1b\u4f46\u73b0\u884c BSI 2016 scope \u660e\u786e\u5217\u7684\u662f stranded copper conductor\u3002\u82e5\u9879\u76ee\u8981\u94dd\u5bfc\u4f53\uff0c\u5e94\u4f9d\u636e\u5177\u4f53 current standard \/ IEC route \u548c\u6279\u51c6\u6587\u4ef6\uff0c\u800c\u4e0d\u8981\u7167\u642c\u65e7\u76ee\u5f55\u3002<\/p>\n<\/section>\n\n<section id=\"types\"><h2>3. SWA\u3001AWA\u3001STA\uff1a\u5de5\u7a0b\u6027\u80fd\u5bf9\u6bd4<\/h2>\n<div class=\"scroll\"><table><caption>\u4e0d\u540c\u94e0\u88c5\u65b9\u5f0f\u7684\u4e3b\u8981\u53d6\u820d<\/caption><thead><tr><th>Armour<\/th><th>\u6750\u6599\/\u7ed3\u6784<\/th><th>\u673a\u68b0\u7279\u5f81<\/th><th>\u7535\u78c1\u7279\u5f81<\/th><th>\u5178\u578b\u7528\u9014<\/th><\/tr><\/thead><tbody>\n<tr><td class=\"key\">SWA<\/td><td>Galvanised steel wire armour<\/td><td>\u6297\u62c9\u3001\u6297\u51b2\u51fb\u3001\u6297\u538b\u548c\u62c9\u7f06\u80fd\u529b\u7efc\u5408\u8f83\u5f3a<\/td><td>\u94c1\u78c1\u6027\uff1b\u591a\u82af AC \u5408\u7406\uff0c\u5355\u82af AC \u8981\u907f\u514d\u660e\u663e\u78c1\u635f<\/td><td>BS5467\/6724 \u591a\u82af\u3001\u76f4\u57cb\u3001\u5de5\u4e1a\u56fa\u5b9a\u9988\u7ebf<\/td><\/tr>\n<tr><td class=\"key\">AWA<\/td><td>Aluminium wire armour<\/td><td>\u63d0\u4f9b wire-armour \u673a\u68b0\u4fdd\u62a4\uff0c\u91cd\u91cf\u4e0e\u673a\u68b0\u6027\u8d28\u4e0d\u540c\u4e8e SWA<\/td><td>\u975e\u78c1\u6027\uff1b\u5355\u82af AC \u5e38\u7528<\/td><td>\u5355\u82af LV\/MV AC feeder<\/td><\/tr>\n<tr><td class=\"key\">STA<\/td><td>Double \/ overlapping steel tape<\/td><td>\u5f84\u5411 crush \u4fdd\u62a4\u5f3a\u3001\u6297\u7eb5\u5411\u62c9\u529b\u901a\u5e38\u4f4e\u4e8e wire armour<\/td><td>\u94a2\u5e26\u4e3a\u94c1\u78c1\u6750\u6599\uff1b\u5355\u82af AC \u9700\u8c28\u614e<\/td><td>N2XBY \u7b49 fixed tray\/duct\/burial \u7ed3\u6784<\/td><\/tr>\n<tr><td class=\"key\">SFA \/ Flat-wire<\/td><td>Steel flat wire \/ strip<\/td><td>\u53ef\u5728\u7279\u5b9a\u5927\u5916\u5f84\/\u673a\u68b0\u6761\u4ef6\u4e0b\u4f18\u5316<\/td><td>\u9700\u6309\u7535\u78c1\u4e0e\u6545\u969c\u7535\u6d41\u8bbe\u8ba1<\/td><td>\u5927\u578b\u5de5\u4e1a\/MV \u7279\u79cd\u7ed3\u6784<\/td><\/tr>\n<\/tbody><\/table><\/div>\n<p>\u516c\u5f00 N2XBY \u7ed3\u6784\u91c7\u7528 double galvanised steel tape\uff0c\u5176\u5236\u9020\u5546\u8d44\u6599\u660e\u786e\u628a\u5b83\u4f5c\u4e3a\u76f8\u5bf9 SWA\/AWA \u66f4\u8f7b\u7684 armouring \u65b9\u6848\uff1b\u8fd9\u8bf4\u660e\u201carmour\u201d\u662f\u7ed3\u6784\u5e73\u53f0\uff0c\u4e0d\u662f\u5355\u4e00\u4ea7\u54c1\u3002<a href=\"https:\/\/www.elandcables.com\/cables\/n2xby-cable\" target=\"_blank\" rel=\"nofollow noopener\">[STA example]<\/a><\/p>\n<\/section>\n\n\n<div class=\"svg\"><svg viewBox=\"0 0 1900 1050\" role=\"img\" aria-label=\"SWA AWA STA armour comparison\">\n<rect width=\"1900\" height=\"1050\" fill=\"#06131b\"\/><text x=\"60\" y=\"65\" fill=\"#55dff7\" font-size=\"38\" font-family=\"Arial\" font-weight=\"700\">SWA\u3001AWA\u3001STA\uff1a\u4e09\u79cd\u94e0\u88c5\u4e0d\u662f\u540c\u4e00\u4e2a\u7b54\u6848<\/text><text x=\"60\" y=\"108\" fill=\"#adc4ce\" font-size=\"20\" font-family=\"Arial\">\u9009\u62e9\u4f9d\u636e\u662f\u7535\u78c1\u73af\u5883\u3001\u62c9\u529b\u3001\u5f84\u5411\u538b\u7f29\u3001\u5916\u5f84\u3001\u91cd\u91cf\u548c\u6577\u8bbe\u65b9\u5f0f\uff0c\u800c\u4e0d\u662f\u201c\u54ea\u4e2a\u770b\u8d77\u6765\u66f4\u7ed3\u5b9e\u201d\u3002<\/text>\n<g font-family=\"Arial\" fill=\"#eaf6f8\">\n<rect x=\"60\" y=\"180\" width=\"550\" height=\"710\" rx=\"18\" fill=\"#0b222d\" stroke=\"#55dff7\" stroke-width=\"5\"\/><text x=\"130\" y=\"245\" font-size=\"29\" fill=\"#55dff7\" font-weight=\"700\">SWA \u00b7 Steel Wire Armour<\/text><circle cx=\"335\" cy=\"505\" r=\"205\" fill=\"#173541\" stroke=\"#e4eef0\" stroke-width=\"28\" stroke-dasharray=\"24 8\"\/><circle cx=\"335\" cy=\"505\" r=\"125\" fill=\"#2a777a\"\/><text x=\"105\" y=\"770\" font-size=\"19\">\u4f18\u52bf\uff1a\u62c9\u529b\u4e0e\u673a\u68b0\u4fdd\u62a4\u5f3a\uff0c\u591a\u82af AC \u5e38\u7528\u3002<\/text><text x=\"105\" y=\"810\" font-size=\"19\">\u98ce\u9669\uff1a\u5355\u82af AC \u7684\u94c1\u78c1\u635f\u8017\u4e0e\u53d1\u70ed\u3002<\/text>\n<rect x=\"675\" y=\"180\" width=\"550\" height=\"710\" rx=\"18\" fill=\"#0b222d\" stroke=\"#a6ded9\" stroke-width=\"5\"\/><text x=\"750\" y=\"245\" font-size=\"29\" fill=\"#a6ded9\" font-weight=\"700\">AWA \u00b7 Aluminium Wire Armour<\/text><circle cx=\"950\" cy=\"505\" r=\"205\" fill=\"#173541\" stroke=\"#c8d0d1\" stroke-width=\"28\" stroke-dasharray=\"24 8\"\/><circle cx=\"950\" cy=\"505\" r=\"125\" fill=\"#2a777a\"\/><path d=\"M765 350 C690 460 700 600 780 690\" fill=\"none\" stroke=\"#f0c865\" stroke-width=\"8\"\/><path d=\"M1135 350 C1210 460 1200 600 1120 690\" fill=\"none\" stroke=\"#f0c865\" stroke-width=\"8\"\/><text x=\"720\" y=\"770\" font-size=\"19\">\u4f18\u52bf\uff1a\u975e\u78c1\u6027\uff0c\u9002\u5408\u5355\u82af AC\u3002<\/text><text x=\"720\" y=\"810\" font-size=\"19\">\u4ee3\u4ef7\uff1a\u673a\u68b0\u4e0e\u6545\u969c\u56de\u8def\u9700\u6309\u5b9e\u9645\u8bbe\u8ba1\u6838\u7b97\u3002<\/text>\n<rect x=\"1290\" y=\"180\" width=\"550\" height=\"710\" rx=\"18\" fill=\"#0b222d\" stroke=\"#f0c865\" stroke-width=\"5\"\/><text x=\"1385\" y=\"245\" font-size=\"29\" fill=\"#f0c865\" font-weight=\"700\">STA \u00b7 Steel Tape Armour<\/text><circle cx=\"1565\" cy=\"505\" r=\"205\" fill=\"#173541\" stroke=\"#aab6bb\" stroke-width=\"34\"\/><circle cx=\"1565\" cy=\"505\" r=\"166\" fill=\"none\" stroke=\"#647780\" stroke-width=\"18\"\/><circle cx=\"1565\" cy=\"505\" r=\"115\" fill=\"#2a777a\"\/><text x=\"1335\" y=\"770\" font-size=\"19\">\u4f18\u52bf\uff1a\u5f84\u5411\u538b\u7f29\u4fdd\u62a4\u3001\u91cd\u91cf\u53ef\u4f4e\u4e8e SWA\u3002<\/text><text x=\"1335\" y=\"810\" font-size=\"19\">\u9650\u5236\uff1a\u6297\u62c9\/\u5782\u76f4\u60ac\u6302\u80fd\u529b\u901a\u5e38\u4e0d\u5982 wire armour\u3002<\/text>\n<rect x=\"80\" y=\"930\" width=\"1740\" height=\"65\" rx=\"10\" fill=\"#081b24\" stroke=\"#315b6f\"\/><text x=\"115\" y=\"971\" font-size=\"19\" fill=\"#ffcf9c\">\u5de5\u7a0b\u9009\u578b\u8981\u540c\u65f6\u770b\uff1aAC\/DC\u3001single\/multicore\u3001pulling load\u3001crush\u3001vertical run\u3001burial\u3001corrosion\u3001gland system \u548c\u6545\u969c\u63a5\u5730\u8981\u6c42\u3002<\/text>\n<\/g><\/svg><div class=\"svg-caption\">Figure 2 \u2014 SWA\u3001AWA\u3001STA \u7684\u529f\u80fd\u6027\u5bf9\u6bd4\u3002<\/div><\/div>\n\n\n<section id=\"construction\"><h2>4. \u4e00\u6839\u94e0\u88c5\u7535\u7f06\u7684\u7ed3\u6784\u8bbe\u8ba1\u4e3a\u4ec0\u4e48\u662f\u7cfb\u7edf\u5de5\u7a0b\uff1f<\/h2>\n<div class=\"grid\">\n<div class=\"box\"><h3>Conductor<\/h3><p>\u94dc\u5bfc\u4f53\u7684 R20\u3001\u538b\u7d27\u7387\u548c\u5f62\u72b6\u51b3\u5b9a\u7535\u963b\u3001\u5916\u5f84\u4e0e\u77ed\u8def\u70ed\u7a33\u5b9a\u3002\u5927\u578b\u591a\u82af\u53ef\u91c7\u7528 sector-shaped conductor \u964d\u4f4e\u603b\u5916\u5f84\u3002<\/p><\/div>\n<div class=\"box\"><h3>Insulation<\/h3><p>XLPE \u5e38\u7528\u4e8e 90 \u00b0C fixed power cable\uff1b\u4f46 conductor temperature \u4e0d\u7b49\u4e8e\u6240\u6709\u9644\u4ef6\u3001gland\u3001joint \u548c\u5916\u62a4\u5957\u90fd\u5141\u8bb8\u957f\u671f 90 \u00b0C\u3002<\/p><\/div>\n<div class=\"box\"><h3>Bedding<\/h3><p>\u627f\u62c5\u82af\u7ebf\u5706\u6574\u3001\u94e0\u88c5\u4e0b\u7f13\u51b2\u4e0e\u6750\u6599\u517c\u5bb9\u3002\u8fc7\u8f6f\u53ef\u80fd\u88ab\u94e0\u88c5\u538b\u5165\uff0c\u8fc7\u786c\u53c8\u4f1a\u964d\u4f4e\u5f2f\u66f2\u548c\u70ed\u5faa\u73af\u9002\u5e94\u6027\u3002<\/p><\/div>\n<div class=\"box\"><h3>Armour<\/h3><p>armour wire diameter\u3001lay\u3001coverage\u3001\u6750\u6599\u4e0e\u8150\u8680\u4fdd\u62a4\u5171\u540c\u51b3\u5b9a\u673a\u68b0\u5f3a\u5ea6\u3001\u7535\u963b\u548c\u5b89\u88c5\u884c\u4e3a\u3002<\/p><\/div>\n<div class=\"box\"><h3>Oversheath<\/h3><p>PVC\u3001LSZH\u3001PE\u3001CPE \u7b49\u5206\u522b\u5f3a\u8c03\u4e0d\u540c\u7684\u6d88\u9632\u3001UV\u3001\u8010\u6c34\u3001\u8010\u6cb9\u548c\u673a\u68b0\u5c5e\u6027\u3002\u94e0\u88c5\u4e0b\u9762\u8150\u8680\u5f80\u5f80\u8d77\u6e90\u4e8e\u5916\u62a4\u5957\u7834\u635f\u3002<\/p><\/div>\n<div class=\"box\"><h3>Accessories<\/h3><p>CW\/BW gland\u3001cleat\u3001earth tag\u3001joint\u3001termination \u548c cable entry plate \u51b3\u5b9a\u6700\u7ec8\u673a\u68b0\u4e0e\u63a5\u5730\u5b8c\u6574\u6027\u3002<\/p><\/div>\n<\/div>\n<\/section>\n\n<section id=\"single\"><h2>5. \u4e3a\u4ec0\u4e48\u5355\u82af\u4ea4\u6d41\u901a\u5e38\u7528 AWA\uff0c\u800c\u4e0d\u662f SWA\uff1f<\/h2>\n<p>\u5355\u82af AC \u5bfc\u4f53\u4ea7\u751f\u72ec\u7acb\u4ea4\u53d8\u78c1\u573a\u3002\u5982\u679c\u5468\u56f4\u5f62\u6210\u94c1\u78c1\u6027\u94a2\u5236\u95ed\u5408\u8def\u5f84\uff0c\u4f1a\u5f15\u5165\u989d\u5916\u7684\u78c1\u6ede\u3001\u6da1\u6d41\u548c\u5faa\u73af\u7535\u6d41\u635f\u8017\uff0c\u5bfc\u81f4\u94e0\u88c5\u53d1\u70ed\u5e76\u964d\u4f4e\u53ef\u7528\u8f7d\u6d41\u80fd\u529b\u3002\u884c\u4e1a armoured-cable \u4ea7\u54c1\u56e0\u6b64\u901a\u5e38\u628a\u591a\u82af\u914d\u7f6e\u4e3a SWA\uff0c\u800c\u5355\u82af AC \u914d\u7f6e\u4e3a non-magnetic aluminium wire armour\u3002<a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-type\/armoured-cable\" target=\"_blank\" rel=\"nofollow noopener\">[SWA\/AWA construction reference]<\/a><\/p>\n<div class=\"formula\">\u5de5\u7a0b\u5224\u65ad\u903b\u8f91\n\nSingle-core AC + ferromagnetic enclosure\/armour\n\u2192 alternating magnetic flux\n\u2192 induced current + magnetic loss\n\u2192 armour \/ gland plate heating\n\u2192 conductor operating temperature margin decreases\n\n\u56e0\u6b64\u8981\u540c\u65f6\u68c0\u67e5\uff1a\narmour material \u00b7 gland plate \u00b7 cleat \u00b7 tray arrangement \u00b7 phase spacing \u00b7 bonding<\/div>\n<p class=\"warn\"><strong>\u522b\u53ea\u6362 AWA\uff1a<\/strong>\u5373\u4f7f\u7535\u7f06\u672c\u4f53\u662f AWA\uff0c\u5982\u679c\u4e09\u6839\u5355\u82af\u5206\u522b\u7a7f\u8fc7\u5c01\u95ed\u94a2\u677f\u5b54\u3001\u94a2\u5236 gland plate \u6216\u4e0d\u5408\u7406\u7684\u94c1\u78c1\u5939\u5177\uff0c\u4ecd\u53ef\u80fd\u5f15\u5165\u5c40\u90e8\u78c1\u635f\u548c\u6e29\u5347\u3002<\/p>\n<\/section>\n\n\n<div class=\"svg\"><svg viewBox=\"0 0 1900 1080\" role=\"img\" aria-label=\"single core AC AWA versus SWA magnetic losses\">\n<rect width=\"1900\" height=\"1080\" fill=\"#06131b\"\/><text x=\"60\" y=\"65\" fill=\"#55dff7\" font-size=\"38\" font-family=\"Arial\" font-weight=\"700\">\u5355\u82af\u4ea4\u6d41\u7535\u7f06\u4e3a\u4ec0\u4e48\u8981\u907f\u514d\u94c1\u78c1\u94a2\u4e1d\u5f62\u6210\u95ed\u5408\u78c1\u8def\uff1f<\/text><text x=\"60\" y=\"108\" fill=\"#adc4ce\" font-size=\"20\" font-family=\"Arial\">\u5355\u82af\u5bfc\u4f53\u5468\u56f4\u7684 50\/60 Hz \u4ea4\u53d8\u78c1\u573a\u4f1a\u8026\u5408\u5230\u94c1\u78c1\u94e0\u88c5\uff1b\u975e\u78c1\u6027 AWA \u662f\u5e38\u89c1\u7684\u7ed3\u6784\u6027\u89e3\u51b3\u65b9\u6848\u3002<\/text>\n<g font-family=\"Arial\" fill=\"#eaf6f8\">\n<rect x=\"70\" y=\"190\" width=\"800\" height=\"700\" rx=\"18\" fill=\"#0b222d\" stroke=\"#ff9297\" stroke-width=\"5\"\/><text x=\"130\" y=\"250\" font-size=\"30\" fill=\"#ff9297\" font-weight=\"700\">Single-core + Steel Armour\uff1a\u9ad8\u98ce\u9669\u7ec4\u5408<\/text><circle cx=\"470\" cy=\"530\" r=\"220\" fill=\"#162c35\" stroke=\"#b2bec2\" stroke-width=\"28\" stroke-dasharray=\"20 7\"\/><circle cx=\"470\" cy=\"530\" r=\"105\" fill=\"#d78043\" stroke=\"#f0c865\" stroke-width=\"10\"\/><path d=\"M220 370 C105 495 120 655 245 745\" fill=\"none\" stroke=\"#ff9297\" stroke-width=\"10\"\/><path d=\"M720 370 C835 495 820 655 695 745\" fill=\"none\" stroke=\"#ff9297\" stroke-width=\"10\"\/><text x=\"135\" y=\"820\" font-size=\"20\">\u53ef\u80fd\u7ed3\u679c\uff1aarmour loss \u2191 \u00b7 temperature \u2191 \u00b7 ampacity \u2193<\/text>\n<rect x=\"1030\" y=\"190\" width=\"800\" height=\"700\" rx=\"18\" fill=\"#0b222d\" stroke=\"#a6ded9\" stroke-width=\"5\"\/><text x=\"1100\" y=\"250\" font-size=\"30\" fill=\"#a6ded9\" font-weight=\"700\">Single-core + AWA\uff1a\u975e\u78c1\u6027\u8def\u5f84<\/text><circle cx=\"1430\" cy=\"530\" r=\"220\" fill=\"#162c35\" stroke=\"#d1d6d7\" stroke-width=\"28\" stroke-dasharray=\"20 7\"\/><circle cx=\"1430\" cy=\"530\" r=\"105\" fill=\"#d78043\" stroke=\"#f0c865\" stroke-width=\"10\"\/><path d=\"M1190 365 C1100 470 1100 610 1195 710\" fill=\"none\" stroke=\"#55dff7\" stroke-width=\"8\"\/><path d=\"M1670 365 C1760 470 1760 610 1665 710\" fill=\"none\" stroke=\"#55dff7\" stroke-width=\"8\"\/><text x=\"1095\" y=\"820\" font-size=\"20\">\u8bbe\u8ba1\u6536\u76ca\uff1a\u964d\u4f4e\u78c1\u6027\u9644\u52a0\u635f\u8017\uff1b\u4ecd\u9700\u6838\u7b97 sheath\/armour bonding\u3002<\/text>\n<\/g><\/svg><div class=\"svg-caption\">Figure 3 \u2014 \u5355\u82af AC \u7684\u94e0\u88c5\u7535\u78c1\u8bbe\u8ba1\u903b\u8f91\u3002<\/div><\/div>\n\n\n<section id=\"earth\"><h2>6. SWA \u80fd\u4e0d\u80fd\u76f4\u63a5\u4f5c\u4e3a CPC \/ PE\uff1f<\/h2>\n<p>\u7b54\u6848\u662f\uff1a<strong>\u53ef\u4ee5\u4f5c\u4e3a\u8bbe\u8ba1\u9009\u9879\uff0c\u4f46\u4e0d\u80fd\u51ed\u7ecf\u9a8c\u9ed8\u8ba4\u3002<\/strong>BS 5467 \u7684\u9644\u5f55\u5305\u542b conductor\/armour resistance \u548c armour gross cross-sectional area \u7b49\u4fe1\u606f\uff0c\u6b63\u662f\u56e0\u4e3a\u94e0\u88c5\u7684\u7535\u6c14\u884c\u4e3a\u9700\u8981\u91cf\u5316\u3002\u6700\u7ec8\u5fc5\u987b\u4f9d\u636e\u4fdd\u62a4\u88c5\u7f6e\u3001\u6545\u969c\u7535\u6d41\u3001\u56de\u8def\u963b\u6297\u548c\u63a5\u5730\u7cfb\u7edf\u6838\u7b97\u3002<\/p>\n<div class=\"formula\">\u4fdd\u62a4\u63a5\u5730\u7684\u57fa\u672c\u68c0\u67e5\n\n1. \u786e\u5b9a\u6545\u969c\u8def\u5f84\uff1aphase \u2192 fault \u2192 armour\/PE \u2192 source\n2. \u8ba1\u7b97 armour \/ PE resistance \u4e0e connection resistance\n3. \u9a8c\u8bc1 earth-fault current \u8db3\u4ee5\u8ba9\u4fdd\u62a4\u88c5\u7f6e\u5728\u89c4\u5b9a\u65f6\u95f4\u5185\u52a8\u4f5c\n4. \u9a8c\u8bc1 armour \u7684 I\u00b2t \/ adiabatic thermal withstand\n5. \u6838\u67e5 gland\u3001earth tag\u3001joint\u3001bonding lead \u7684\u6700\u8584\u5f31\u622a\u9762\n6. \u957f\u8ddd\u79bb\u6216\u9ad8\u6545\u969c\u5bb9\u91cf\u65f6\uff0c\u5fc5\u8981\u65f6\u589e\u52a0\u72ec\u7acb PE conductor<\/div>\n<div class=\"grid\">\n<div class=\"box\"><h3>Gland continuity<\/h3><p>\u4e00\u4e2a\u7535\u963b\u5f88\u5c0f\u7684 SWA \u5c42\uff0c\u5982\u679c CW\/BW gland \u5b89\u88c5\u9519\u8bef\u3001earth tag \u677e\u52a8\u6216\u91d1\u5c5e\u7bb1\u4f53\u6d82\u5c42\u9694\u79bb\uff0c\u6545\u969c\u8def\u5f84\u4ecd\u7136\u4f1a\u5931\u8d25\u3002<\/p><\/div>\n<div class=\"box\"><h3>Parallel paths<\/h3><p>SWA + \u72ec\u7acb PE \u5e76\u8054\u65f6\uff0c\u6545\u969c\u7535\u6d41\u4f1a\u6309\u963b\u6297\u5206\u914d\uff0c\u4e0d\u80fd\u5047\u8bbe\u5168\u90e8\u6d41\u7ecf\u67d0\u4e00\u8def\u3002<\/p><\/div>\n<div class=\"box\"><h3>Armour fault heating<\/h3><p>\u77ed\u8def\u8ba1\u7b97\u4e0d\u53ea\u770b copper phase conductor\uff1barmour wire \u7684\u6750\u6599\u3001\u7535\u963b\u548c\u6545\u969c\u6301\u7eed\u65f6\u95f4\u540c\u6837\u51b3\u5b9a\u70ed\u98ce\u9669\u3002<\/p><\/div>\n<div class=\"box\"><h3>MV bonding<\/h3><p>\u4e2d\u538b\u8fd8\u6d89\u53ca metallic screen\/sheath bonding\u3001single-point\/cross-bonding \u548c sheath voltage\uff0c\u4e0d\u5e94\u628a armour earth \u5f53\u4f5c\u5168\u90e8\u5c4f\u853d\u8bbe\u8ba1\u3002<\/p><\/div>\n<\/div>\n<\/section>\n\n<section id=\"water\"><h2>7. Armoured \u2260 Waterproof\uff1a\u5730\u4e0b\u3001\u6d77\u8fb9\u548c\u7801\u5934\u5982\u4f55\u9632\u6c34\u9632\u8150\uff1f<\/h2>\n<div class=\"compare-grid\">\n<div class=\"compare\"><h3>Radial water ingress<\/h3><p>\u666e\u901a polymer oversheath \u5e76\u4e0d\u7b49\u4e8e\u957f\u671f\u6c34\u538b\u963b\u9694\u3002\u9700\u8981\u65f6\u4f7f\u7528 Al laminate\u3001lead sheath \u6216\u4e13\u95e8 radial water barrier\u3002<\/p><\/div>\n<div class=\"compare\"><h3>Longitudinal water<\/h3><p>\u6c34\u53ef\u6cbf conductor interstices\u3001screen \u6216 armour \u7eb5\u5411\u8fc1\u79fb\uff1b\u963b\u6c34\u5e26\u3001\u963b\u6c34\u7c89\/\u7eb1\u4e0e sealed end termination \u662f\u53e6\u5916\u4e00\u5957\u8bbe\u8ba1\u3002<\/p><\/div>\n<div class=\"compare\"><h3>Armour corrosion<\/h3><p>\u76d0\u96fe\u3001\u5730\u4e0b\u6c34\u3001\u9178\u78b1\u571f\u58e4\u548c\u62a4\u5957\u5207\u4f24\u4f1a\u5bfc\u81f4\u9540\u950c\u94a2\u4e1d\u9010\u6b65\u5931\u53bb\u622a\u9762\u3002<\/p><\/div>\n<div class=\"compare\"><h3>Cathodic environment<\/h3><p>\u6cb9\u6c14\u7ad9\u3001\u7801\u5934\u94a2\u7ed3\u6784\u548c cathodic protection \u7cfb\u7edf\u9644\u8fd1\uff0c\u9700\u8981\u8bc4\u4f30\u6742\u6563\u7535\u6d41\u4e0e\u91d1\u5c5e\u5c42\u7535\u4f4d\u3002<\/p><\/div>\n<\/div>\n<p>IEC 60502-2 \u5b98\u65b9\u8303\u56f4\u7279\u522b\u63d0\u9192\uff0c\u5728 MV \u9879\u76ee\u4e2d\u9009\u62e9\u5e94\u7528\u65f6\u5e94\u8003\u8651 radial water ingress \u98ce\u9669\uff0c\u5e76\u5305\u542b\u9632\u6b62 longitudinal water penetration \u7684\u8bbe\u8ba1\u548c\u76f8\u5173\u6d4b\u8bd5\u3002<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/95394\" target=\"_blank\" rel=\"nofollow noopener\">[IEC 60502-2]<\/a><\/p>\n<\/section>\n\n<section id=\"mv\"><h2>8. \u4e2d\u538b Armoured Cable\uff1a\u94dc\u5c4f\u853d\u3001\u963b\u6c34\u548c\u94e0\u88c5\u4e0d\u662f\u540c\u4e00\u5c42<\/h2>\n<p>IEC 60502-2:2014+A1:2024 \u7684\u5f53\u524d consolidated route \u8986\u76d6 6\u201330 kV \u56fa\u5b9a\u6324\u5305\u7edd\u7f18\u7535\u7f06\uff1bIEC \u53c8\u4e8e <strong>2026-07-01<\/strong> \u53d1\u5e03 Corrigendum 1\u3002\u5bf9 6\/10\u30018.7\/15\u300112\/20\u300118\/30 kV \u7b49\u9879\u76ee\uff0c\u5e94\u4f7f\u7528\u6700\u65b0 consolidated\/corrigendum \u6587\u4ef6\u63a7\u5236\u6280\u672f\u89c4\u683c\u3002<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/114698\" target=\"_blank\" rel=\"nofollow noopener\">[IEC 60502-2 Cor1:2026]<\/a><\/p>\n<div class=\"grid\">\n<div class=\"box\"><h3>Semiconductive screens<\/h3><p>\u5bfc\u4f53\u5c4f\u853d\u548c\u7edd\u7f18\u5c4f\u853d\u5e73\u6ed1\u7535\u573a\uff0c\u9632\u6b62\u9ad8\u573a\u5f3a\u96c6\u4e2d\uff1b\u8fd9\u662f MV \u7535\u6c14\u7edd\u7f18\u7cfb\u7edf\uff0c\u4e0d\u662f\u673a\u68b0\u94e0\u88c5\u3002<\/p><\/div>\n<div class=\"box\"><h3>Metallic screen<\/h3><p>Copper wire\/tape screen \u7528\u4e8e\u7535\u573a\u5c4f\u853d\u3001\u63a5\u5730\u4e0e earth-fault current\u3002\u5176\u622a\u9762\u4f9d\u636e fault current \u548c bonding \u65b9\u6848\u3002<\/p><\/div>\n<div class=\"box\"><h3>Water blocking<\/h3><p>\u6d77\u6e2f\u3001\u6f6e\u6e7f\u96a7\u9053\u548c\u5730\u4e0b\u9ad8\u6c34\u4f4d\u9879\u76ee\u8981\u660e\u786e radial \/ longitudinal water blocking\uff0c\u800c\u4e0d\u662f\u5199\u4e00\u53e5\u201carmoured waterproof\u201d\u3002<\/p><\/div>\n<div class=\"box\"><h3>Armour<\/h3><p>SWA\/AWA\/flat-wire\/tape armour \u7684\u673a\u68b0\u804c\u8d23\u4e0e metallic screen \u5206\u5f00\uff1b\u8bbe\u8ba1\u4e2d\u53ef\u4ee5\u540c\u65f6\u5b58\u5728\u3002<\/p><\/div>\n<\/div>\n<\/section>\n\n\n<div class=\"svg\"><svg viewBox=\"0 0 1900 1110\" role=\"img\" aria-label=\"medium voltage armoured cable layers\">\n<defs><pattern id=\"cu2\" width=\"15\" height=\"15\" patternUnits=\"userSpaceOnUse\"><circle cx=\"4\" cy=\"4\" r=\"3\" fill=\"#e69b53\"\/><circle cx=\"11\" cy=\"6\" r=\"2.8\" fill=\"#9e542e\"\/><circle cx=\"7\" cy=\"12\" r=\"2.8\" fill=\"#efc179\"\/><\/pattern><\/defs>\n<rect width=\"1900\" height=\"1110\" fill=\"#06131b\"\/><text x=\"60\" y=\"65\" fill=\"#55dff7\" font-size=\"38\" font-family=\"Arial\" font-weight=\"700\">\u4e2d\u538b Armoured Cable\uff1a\u91d1\u5c5e\u5c4f\u853d\u4e0e\u673a\u68b0\u94e0\u88c5\u5fc5\u987b\u5206\u6e05\u804c\u8d23<\/text><text x=\"60\" y=\"108\" fill=\"#adc4ce\" font-size=\"20\" font-family=\"Arial\">IEC 60502-2 \u9002\u7528\u4e8e 6\u201330 kV \u56fa\u5b9a\u6324\u5305\u7edd\u7f18\u7535\u529b\u7535\u7f06\uff1b2024 Amendment \u540e\u53c8\u4e8e 2026 \u53d1\u5e03 Corrigendum 1\u3002<\/text>\n<g transform=\"translate(565 585)\"><circle r=\"365\" fill=\"#15252c\" stroke=\"#55dff7\" stroke-width=\"18\"\/><circle r=\"326\" fill=\"#b4bec1\" stroke=\"#e7eff1\" stroke-width=\"20\" stroke-dasharray=\"24 9\"\/><circle r=\"286\" fill=\"#30454f\" stroke=\"#a6ded9\" stroke-width=\"15\"\/><circle r=\"248\" fill=\"#c07f42\" stroke=\"#f0c865\" stroke-width=\"10\"\/><circle r=\"215\" fill=\"#171d20\" stroke=\"#cfd9dc\" stroke-width=\"10\"\/>\n<g transform=\"translate(-105,-95)\"><circle r=\"100\" fill=\"#161c20\" stroke=\"#394c54\" stroke-width=\"9\"\/><circle r=\"84\" fill=\"#5d492b\" stroke=\"#f0c865\" stroke-width=\"10\"\/><circle r=\"60\" fill=\"#131a1d\" stroke=\"#33464d\" stroke-width=\"8\"\/><circle r=\"39\" fill=\"url(#cu2)\"\/><\/g><g transform=\"translate(110,-95)\"><circle r=\"100\" fill=\"#161c20\" stroke=\"#394c54\" stroke-width=\"9\"\/><circle r=\"84\" fill=\"#5d492b\" stroke=\"#f0c865\" stroke-width=\"10\"\/><circle r=\"60\" fill=\"#131a1d\" stroke=\"#33464d\" stroke-width=\"8\"\/><circle r=\"39\" fill=\"url(#cu2)\"\/><\/g><g transform=\"translate(0,115)\"><circle r=\"100\" fill=\"#161c20\" stroke=\"#394c54\" stroke-width=\"9\"\/><circle r=\"84\" fill=\"#5d492b\" stroke=\"#f0c865\" stroke-width=\"10\"\/><circle r=\"60\" fill=\"#131a1d\" stroke=\"#33464d\" stroke-width=\"8\"\/><circle r=\"39\" fill=\"url(#cu2)\"\/><\/g><\/g>\n<g font-family=\"Arial\" fill=\"#eaf6f8\"><rect x=\"1040\" y=\"185\" width=\"770\" height=\"760\" rx=\"18\" fill=\"#0b222d\" stroke=\"#315b6f\"\/><text x=\"1095\" y=\"245\" fill=\"#f0c865\" font-size=\"27\" font-weight=\"700\">MV \u7ed3\u6784\u4e2d\u4e0d\u540c\u91d1\u5c5e\u5c42<\/text><text x=\"1095\" y=\"315\" font-size=\"20\">Conductor screen + insulation + insulation screen\uff1a\u63a7\u5236\u7535\u573a<\/text><text x=\"1095\" y=\"375\" font-size=\"20\">Copper wire \/ tape metallic screen\uff1a\u5c4f\u853d\u3001\u63a5\u5730\u4e0e\u6545\u969c\u7535\u6d41\u901a\u8def<\/text><text x=\"1095\" y=\"435\" font-size=\"20\">Water blocking \/ metallic laminate\uff08\u53ef\u9009\uff09\uff1a\u5f84\u5411\/\u7eb5\u5411\u8fdb\u6c34\u63a7\u5236<\/text><text x=\"1095\" y=\"495\" font-size=\"20\">SWA \/ AWA \/ tape armour\uff1a\u673a\u68b0\u4fdd\u62a4<\/text><text x=\"1095\" y=\"555\" font-size=\"20\">Oversheath\uff1a\u73af\u5883\u3001\u8150\u8680\u3001fire performance<\/text><rect x=\"1085\" y=\"655\" width=\"680\" height=\"185\" rx=\"12\" fill=\"#081b24\" stroke=\"#ff9297\"\/><text x=\"1115\" y=\"700\" font-size=\"20\" fill=\"#ff9297\" font-weight=\"700\">\u4e0d\u8981\u6df7\u6dc6\uff1a<\/text><text x=\"1115\" y=\"745\" font-size=\"19\">\u94dc\u5c4f\u853d\u622a\u9762\u6309 earth-fault current \u4e0e bonding \u8bbe\u8ba1\uff1b<\/text><text x=\"1115\" y=\"785\" font-size=\"19\">armour \u622a\u9762\u6309\u673a\u68b0\u8d1f\u8377\u548c\u7cfb\u7edf\u63a5\u5730\u80fd\u529b\u53e6\u884c\u6821\u6838\u3002<\/text><\/g>\n<\/svg><div class=\"svg-caption\">Figure 4 \u2014 \u4e2d\u538b\u91d1\u5c5e\u5c4f\u853d\u4e0e\u94e0\u88c5\u7684\u804c\u8d23\u5206\u79bb\u3002<\/div><\/div>\n\n\n<section id=\"specs\"><h2>9. BS 5467 4-core 0.6\/1 kV \u5b8c\u6574\u516c\u5f00 benchmark\uff1a1.5\u2013400 mm\u00b2<\/h2>\n<p>\u4e3a\u4e86\u8ba9\u641c\u7d22\u7528\u6237\u76f4\u63a5\u83b7\u5f97\u5b9e\u9645\u5c3a\u5bf8\u5c3a\u5ea6\uff0c\u4e0b\u9762\u5b8c\u6574\u4fdd\u7559\u4e00\u4e2a\u516c\u5f00 BS 5467 Cu\/XLPE\/SWA\/PVC 4-core \u6570\u636e\u7cfb\u5217\uff0c\u4ece <strong>4\u00d71.5 \u5230 4\u00d7400 mm\u00b2\uff0c\u5171 17 \u4e2a\u89c4\u683c<\/strong>\u3002\u8fd9\u4e9b\u503c\u6765\u81ea\u516c\u5f00\u5e02\u573a\u6280\u672f\u8868\u4e0e\u5f53\u524d\u5728\u552e part-number cross-reference\uff0c\u53ea\u7528\u4e8e benchmark\uff0c<strong>\u4e0d\u662f Feichun final datasheet<\/strong>\u3002<\/p>\n<div class=\"scroll\"><table><caption>\u5916\u90e8 benchmark \u2014 4-core BS 5467 Cu\/XLPE\/SWA\/PVC<\/caption><thead><tr><th>External Part No.<\/th><th>\u89c4\u683c mm\u00b2<\/th><th>\u7edd\u7f18\u539a\u5ea6 mm<\/th><th>Armour \u4e0b\u76f4\u5f84 mm<\/th><th>Overall OD mm<\/th><th>\u91cd\u91cf kg\/km<\/th><th>Cu R20 \u03a9\/km<\/th><\/tr><\/thead><tbody><tr><td class='key'>A9SWA4015<\/td><td>4\u00d71,5<\/td><td>0,6<\/td><td>8,5<\/td><td>13,3<\/td><td>365<\/td><td>12,1<\/td><\/tr><tr><td class='key'>A9SWA4025<\/td><td>4\u00d72,5<\/td><td>0,7<\/td><td>9,9<\/td><td>15<\/td><td>438<\/td><td>7,41<\/td><\/tr><tr><td class='key'>A9SWA4040<\/td><td>4\u00d74<\/td><td>0,7<\/td><td>11<\/td><td>16,4<\/td><td>532<\/td><td>4,61<\/td><\/tr><tr><td class='key'>A9SWA4060<\/td><td>4\u00d76<\/td><td>0,7<\/td><td>12,3<\/td><td>18,7<\/td><td>764<\/td><td>3,08<\/td><\/tr><tr><td class='key'>A9SWA410<\/td><td>4\u00d710<\/td><td>0,7<\/td><td>14,5<\/td><td>21,1<\/td><td>1 013<\/td><td>1,83<\/td><\/tr><tr><td class='key'>A9SWA416<\/td><td>4\u00d716<\/td><td>0,7<\/td><td>17<\/td><td>23,4<\/td><td>1 360<\/td><td>1,15<\/td><\/tr><tr><td class='key'>A9SWA425<\/td><td>4\u00d725<\/td><td>0,9<\/td><td>21<\/td><td>26,1<\/td><td>2 160<\/td><td>0,727<\/td><\/tr><tr><td class='key'>A9SWA435<\/td><td>4\u00d735<\/td><td>0,9<\/td><td>23,6<\/td><td>28,6<\/td><td>2 690<\/td><td>0,524<\/td><\/tr><tr><td class='key'>A9SWA450<\/td><td>4\u00d750<\/td><td>1<\/td><td>25<\/td><td>32<\/td><td>3 130<\/td><td>0,387<\/td><\/tr><tr><td class='key'>A9SWA470<\/td><td>4\u00d770<\/td><td>1,1<\/td><td>29,5<\/td><td>37,7<\/td><td>4 500<\/td><td>0,268<\/td><\/tr><tr><td class='key'>A9SWA495<\/td><td>4\u00d795<\/td><td>1,1<\/td><td>33,3<\/td><td>41,7<\/td><td>5 600<\/td><td>0,193<\/td><\/tr><tr><td class='key'>A9SWA4120<\/td><td>4\u00d7120<\/td><td>1,2<\/td><td>37,5<\/td><td>47,1<\/td><td>7 400<\/td><td>0,153<\/td><\/tr><tr><td class='key'>A9SWA4150<\/td><td>4\u00d7150<\/td><td>1,4<\/td><td>41,6<\/td><td>51,4<\/td><td>8 780<\/td><td>0,124<\/td><\/tr><tr><td class='key'>A9SWA4185<\/td><td>4\u00d7185<\/td><td>1,6<\/td><td>46,4<\/td><td>56,6<\/td><td>10 630<\/td><td>0,0991<\/td><\/tr><tr><td class='key'>A9SWA4240<\/td><td>4\u00d7240<\/td><td>1,7<\/td><td>52,6<\/td><td>63<\/td><td>13 390<\/td><td>0,0754<\/td><\/tr><tr><td class='key'>A9SWA4300<\/td><td>4\u00d7300<\/td><td>1,8<\/td><td>58<\/td><td>68,8<\/td><td>16 290<\/td><td>0,0601<\/td><\/tr><tr><td class='key'>A9SWA4400<\/td><td>4\u00d7400<\/td><td>2<\/td><td>65,4<\/td><td>78,1<\/td><td>19 800<\/td><td>0,047<\/td><\/tr><\/tbody><\/table><\/div>\n<p class=\"small\">\u6570\u636e\u4ea4\u53c9\u6765\u6e90\uff1a<a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-standard\/bs5467-cable\" target=\"_blank\" rel=\"nofollow noopener\">current BS5467 product page<\/a> \u4e0e <a href=\"https:\/\/www.elandcables.com\/cables\/lv-armoured-xlpe-swa-awa-pvc-lszh-cables\" target=\"_blank\" rel=\"nofollow noopener\">current LV armoured catalogue<\/a>\u3002\u65e7 PDF \u5c3a\u5bf8\u8868\u4ec5\u4f5c\u4e3a\u8be5\u5f53\u524d\u4ea7\u54c1\u7cfb\u5217\u7684 dimensional benchmark\uff1b\u98de\u7eaf\u6700\u7ec8\u5c3a\u5bf8\u9700\u8981\u81ea\u5df1\u7684 approved drawing\u3002<\/p>\n<p class=\"note\"><strong>\u4ece\u8868\u91cc\u53ef\u4ee5\u76f4\u63a5\u770b\u5230\uff1a<\/strong>4\u00d71.5 mm\u00b2 \u7684\u5916\u5f84\u7ea6 13.3 mm\u3001\u91cd\u91cf\u7ea6 365 kg\/km\uff1b4\u00d7400 mm\u00b2 \u5df2\u589e\u81f3\u7ea6 78.1 mm\u300119,800 kg\/km\u3002\u5927\u622a\u9762\u94e0\u88c5\u7535\u7f06\u7684\u5b89\u88c5\u95ee\u9898\u56e0\u6b64\u5f88\u5feb\u4ece\u201c\u7535\u6c14\u9009\u622a\u9762\u201d\u8f6c\u53d8\u4e3a drum handling\u3001\u62c9\u529b\u3001sidewall pressure\u3001cleat \u548c cable route \u7684\u673a\u68b0\u5de5\u7a0b\u95ee\u9898\u3002<\/p>\n<\/section>\n\n<section id=\"calc\"><h2>10. \u6d3e\u751f\u8ba1\u7b97\uff1a\u77ed\u8def\u70ed\u7a33\u5b9a\u3001100 m \u7535\u7f06\u91cd\u91cf\u548c\u5f2f\u66f2\u5c3a\u5ea6<\/h2>\n<div class=\"formula\">Copper \/ XLPE adiabatic short-circuit approximation:\nI = k \u00d7 S \/ \u221at\n\n\u672c\u6587\u91c7\u7528\u5e38\u89c1 Cu\/XLPE 90 \u00b0C \u2192 250 \u00b0C \u7684\u5de5\u7a0b k \u2248 143 A\u00b7\u221as\/mm\u00b2\n\nR90 \u2248 R20 \u00d7 [1 + 0.00393 \u00d7 (90 \u2212 20)]\n\n\u516c\u5f00 BS5467\/N2XRY laying benchmark:\n1.5\u201316 mm\u00b2: Rmin \u2248 6 \u00d7 overall D\n25 mm\u00b2 and above: Rmin \u2248 8 \u00d7 overall D\n\n\u6ce8\u610f\uff1a\u4ee5\u4e0a bend factor \u662f\u5916\u90e8\u4ea7\u54c1 benchmark\uff0c\n\u98de\u7eaf\u6b63\u5f0f\u8bbe\u8ba1\u5fc5\u987b\u4ee5\u5177\u4f53\u4ea7\u54c1 datasheet \u4e3a\u51c6\u3002<\/div>\n<div class=\"scroll\"><table><caption>\u57fa\u4e8e\u5b8c\u6574 17 \u4e2a\u89c4\u683c\u7684\u6d3e\u751f\u8ba1\u7b97<\/caption><thead><tr><th>\u89c4\u683c<\/th><th>R90 \u03a9\/km<\/th><th>1s Cu short-circuit kA<\/th><th>5s Cu short-circuit kA<\/th><th>100m \u7535\u7f06\u8d28\u91cf kg<\/th><th>Benchmark Rmin mm<\/th><th>OD \/ armour-under-D<\/th><\/tr><\/thead><tbody><tr><td class='key'>4\u00d71,5<\/td><td>15,4287<\/td><td>0,21<\/td><td>0,1<\/td><td>36,5<\/td><td>8<\/td><td>1,565<\/td><\/tr><tr><td class='key'>4\u00d72,5<\/td><td>9,4485<\/td><td>0,36<\/td><td>0,16<\/td><td>43,8<\/td><td>9<\/td><td>1,515<\/td><\/tr><tr><td class='key'>4\u00d74<\/td><td>5,8782<\/td><td>0,57<\/td><td>0,26<\/td><td>53,2<\/td><td>98<\/td><td>1,491<\/td><\/tr><tr><td class='key'>4\u00d76<\/td><td>3,9273<\/td><td>0,86<\/td><td>0,38<\/td><td>76,4<\/td><td>112<\/td><td>1,52<\/td><\/tr><tr><td class='key'>4\u00d710<\/td><td>2,3334<\/td><td>1,43<\/td><td>0,64<\/td><td>101,3<\/td><td>127<\/td><td>1,455<\/td><\/tr><tr><td class='key'>4\u00d716<\/td><td>1,4664<\/td><td>2,29<\/td><td>1,02<\/td><td>136<\/td><td>14<\/td><td>1,376<\/td><\/tr><tr><td class='key'>4\u00d725<\/td><td>0,927<\/td><td>3,58<\/td><td>1,6<\/td><td>216<\/td><td>209<\/td><td>1,243<\/td><\/tr><tr><td class='key'>4\u00d735<\/td><td>0,6682<\/td><td>5<\/td><td>2,24<\/td><td>269<\/td><td>229<\/td><td>1,212<\/td><\/tr><tr><td class='key'>4\u00d750<\/td><td>0,4935<\/td><td>7,15<\/td><td>3,2<\/td><td>313<\/td><td>256<\/td><td>1,28<\/td><\/tr><tr><td class='key'>4\u00d770<\/td><td>0,3417<\/td><td>10,01<\/td><td>4,48<\/td><td>450<\/td><td>302<\/td><td>1,278<\/td><\/tr><tr><td class='key'>4\u00d795<\/td><td>0,2461<\/td><td>13,59<\/td><td>6,08<\/td><td>560<\/td><td>334<\/td><td>1,252<\/td><\/tr><tr><td class='key'>4\u00d7120<\/td><td>0,1951<\/td><td>17,16<\/td><td>7,67<\/td><td>740<\/td><td>377<\/td><td>1,256<\/td><\/tr><tr><td class='key'>4\u00d7150<\/td><td>0,1581<\/td><td>21,45<\/td><td>9,59<\/td><td>878<\/td><td>411<\/td><td>1,236<\/td><\/tr><tr><td class='key'>4\u00d7185<\/td><td>0,1264<\/td><td>26,45<\/td><td>11,83<\/td><td>1063<\/td><td>453<\/td><td>1,22<\/td><\/tr><tr><td class='key'>4\u00d7240<\/td><td>0,0961<\/td><td>34,32<\/td><td>15,35<\/td><td>1339<\/td><td>504<\/td><td>1,198<\/td><\/tr><tr><td class='key'>4\u00d7300<\/td><td>0,0766<\/td><td>42,9<\/td><td>19,19<\/td><td>1629<\/td><td>55<\/td><td>1,186<\/td><\/tr><tr><td class='key'>4\u00d7400<\/td><td>0,0599<\/td><td>57,2<\/td><td>25,58<\/td><td>1980<\/td><td>625<\/td><td>1,194<\/td><\/tr><\/tbody><\/table><\/div>\n<p class=\"warn\"><strong>\u77ed\u8def\u80fd\u529b\u4e0d\u80fd\u53ea\u770b phase conductor\u3002<\/strong>\u5982\u679c SWA \u4f5c\u4e3a\u4fdd\u62a4\u63a5\u5730\u8def\u5f84\uff0c\u8fd8\u5fc5\u987b\u5355\u72ec\u9a8c\u8bc1 armour \u7684\u6750\u6599\u3001\u6709\u6548\u622a\u9762\u3001\u7535\u963b\u3001gland connection \u4e0e I\u00b2t\uff1b\u8fd9\u5f20\u8868\u53ea\u7b97\u4e3b\u94dc\u5bfc\u4f53\u7684\u7edd\u70ed\u77ed\u8def\u80fd\u529b\u3002<\/p>\n<\/section>\n\n<section id=\"compare\"><h2>11. BS 5467 vs BS 6724 vs BS 7846\uff1a\u540c\u6837\u662f armoured\uff0c\u6d88\u9632\u76ee\u6807\u4e0d\u540c<\/h2>\n<div class=\"scroll\"><table><caption>\u82f1\u56fd\u5e38\u7528\u94e0\u88c5\u7535\u7f06\u8def\u7ebf<\/caption><thead><tr><th>\u6807\u51c6<\/th><th>\u5178\u578b\u7ed3\u6784\u8def\u7ebf<\/th><th>\u4f4e\u70df\u4f4e\u8150\u8680<\/th><th>Fire-resistant \/ circuit integrity<\/th><th>\u9002\u7528\u5224\u65ad<\/th><\/tr><\/thead><tbody>\n<tr><td class=\"key\">BS 5467:2016<\/td><td>XLPE \/ wire armour \/ oversheath<\/td><td>\u4e0d\u662f\u5176\u6838\u5fc3\u8981\u6c42<\/td><td>\u5426<\/td><td>\u666e\u901a\u5de5\u4e1a\u3001\u76f4\u57cb\u3001\u6237\u5916\u56fa\u5b9a\u94e0\u88c5\u914d\u7535<\/td><\/tr>\n<tr><td class=\"key\">BS 6724:2016<\/td><td>XLPE \/ SWA(AWA) \/ LSZH<\/td><td><strong>\u662f<\/strong><\/td><td>\u5426<\/td><td>\u96a7\u9053\u3001\u5efa\u7b51\u3001\u63a7\u5236\u5ba4\u3001\u4eba\u5458\u5bc6\u96c6\u573a\u6240<\/td><\/tr>\n<tr><td class=\"key\">BS 7846:2015<\/td><td>Thermosetting \/ armoured \/ LSZH + fire survival<\/td><td><strong>\u662f<\/strong><\/td><td><strong>\u662f<\/strong><\/td><td>\u6d88\u9632\u6cf5\u3001\u5e94\u6025\u7cfb\u7edf\u548c\u706b\u707e\u671f\u95f4\u5fc5\u987b\u7ef4\u6301\u7535\u8def\u529f\u80fd\u7684\u56de\u8def<\/td><\/tr>\n<\/tbody><\/table><\/div>\n<p>BS 6724 \u5b98\u65b9\u9875\u9762\u660e\u786e\u8bf4\u660e\uff0c\u5b83\u4e0e BS 5467 \u7535\u538b\u548c\u56fa\u5b9a\u94e0\u88c5\u5e94\u7528\u76f8\u8fd1\uff0c\u4f46 BS 5467 \u5e76\u4e0d\u5177\u5907 BS 6724 \u6240\u8981\u6c42\u7684\u4f4e\u70df\u548c\u4f4e\u8150\u8680\u6027\u71c3\u70e7\u4ea7\u7269\u6027\u80fd\uff1bBS 7846 \u53c8\u8fdb\u4e00\u6b65\u589e\u52a0 fire-resistant \u8981\u6c42\u3002<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=\"nofollow noopener\">[BS 6724]<\/a> <a href=\"https:\/\/knowledge.bsigroup.com\/products\/electric-cables-thermosetting-insulated-armoured-fire-resistant-cables-of-rated-voltage-600-1-000-v-for-fixed-installations-having-low-emission-of-smoke-and-corrosive-gases-when-affected-by-fire-specification\" target=\"_blank\" rel=\"nofollow noopener\">[BS 7846]<\/a><\/p>\n<\/section>\n\n<section id=\"install\"><h2>12. \u76f4\u57cb\u3001\u6865\u67b6\u3001\u7ad6\u4e95\u548c\u62c9\u7f06\uff1a\u5b89\u88c5\u5f80\u5f80\u6bd4\u9009\u578b\u66f4\u5bb9\u6613\u51fa\u95ee\u9898<\/h2>\n<div class=\"grid\">\n<div class=\"box\"><h3>Drum handling<\/h3><p>\u5927\u622a\u9762 SWA \u6bcf 100 m \u53ef\u8fbe\u5230\u6570\u767e\u516c\u65a4\u81f3\u63a5\u8fd1 2 \u5428\u3002drum flange\u3001\u8f74\u3001\u53c9\u8f66\u548c lifting beam \u90fd\u8981\u6309 reel gross weight \u8bbe\u8ba1\u3002<\/p><\/div>\n<div class=\"box\"><h3>Pulling tension<\/h3><p>\u4e0d\u80fd\u9760\u7535\u7f06\u5916\u62a4\u5957\u6216 gland \u627f\u53d7\u6574\u6bb5\u62c9\u529b\u3002pulling eye \/ stocking\u3001\u5bfc\u4f53\u62c9\u529b\u3001\u94e0\u88c5\u80fd\u529b\u548c friction coefficient \u8981\u4e00\u8d77\u8ba1\u7b97\u3002<\/p><\/div>\n<div class=\"box\"><h3>Sidewall pressure<\/h3><p>\u5f2f\u9053\u62c9\u7f06\u65f6 sidewall pressure \u2248 tension \/ bend radius\u3002\u534a\u5f84\u8fc7\u5c0f\u5373\u4f7f\u6ca1\u8d85\u8fc7\u603b\u62c9\u529b\uff0c\u4e5f\u53ef\u80fd\u538b\u574f XLPE\/\u586b\u5145\u5c42\u3002<\/p><\/div>\n<div class=\"box\"><h3>Cable cleats<\/h3><p>\u77ed\u8def\u65f6\u5355\u82af\/\u591a\u82af feeder \u5b58\u5728\u5de8\u5927\u7535\u52a8\u529b\u3002cleat spacing \u4e0d\u662f\u666e\u901a\u652f\u6491\u95f4\u8ddd\u95ee\u9898\uff0c\u5e94\u6309 peak short-circuit force \u8bbe\u8ba1\u3002<\/p><\/div>\n<div class=\"box\"><h3>Direct burial<\/h3><p>\u8981\u540c\u65f6\u8003\u8651 soil thermal resistivity\u3001depth\u3001sand bed\u3001warning tape\u3001water table\u3001joint pit \u4e0e\u7b2c\u4e09\u65b9 excavation damage\u3002<\/p><\/div>\n<div class=\"box\"><h3>Gland selection<\/h3><p>CW\/BW gland \u8981\u6309\u771f\u5b9e OD\u3001armour diameter\u3001\u5ba4\u5185\/\u5ba4\u5916\u5bc6\u5c01\u8981\u6c42\u548c hazardous-area classification \u9009\uff0c\u4e0d\u5e94\u53ea\u6309\u201c4\u00d770\u201d\u540d\u79f0\u8ba2\u8d27\u3002<\/p><\/div>\n<\/div>\n<\/section>\n\n<section id=\"port\"><h2>13. \u6d77\u6e2f\u4e0e\u77ff\u5c71\uff1aArmoured Cable \u6700\u9002\u5408\u653e\u5728\u54ea\u91cc\uff1f<\/h2>\n<div class=\"app-grid\">\n<div class=\"app\"><h3>Port substation feeder<\/h3><p>\u53d8\u7535\u7ad9\u5230\u5cb8\u6865\/\u5806\u573a\u5206\u914d\u7bb1\u7684 cable trench\u3001gallery\u3001fixed bridge route \u662f\u5178\u578b\u94e0\u88c5\u56fa\u5b9a\u9988\u7ebf\u573a\u666f\u3002<\/p><\/div>\n<div class=\"app\"><h3>Conveyor plant<\/h3><p>MCC \u5230\u56fa\u5b9a motor\u3001crusher\u3001screen\u3001pump \u7684\u4e3b\u7535\u6e90\u53ef\u7528 SWA\/LSZH armoured\uff1b\u79fb\u52a8\u5934\u90e8\u6216\u53ef\u8c03\u8bbe\u5907\u5e94\u53e6\u5916\u9009\u52a8\u6001\u7ebf\u3002<\/p><\/div>\n<div class=\"app\"><h3>Mining fixed distribution<\/h3><p>\u9732\u5929\u77ff\u7684\u56fa\u5b9a\u53d8\u7535\u7ad9\u3001\u7834\u788e\u7ad9\u3001\u6cf5\u7ad9\u548c\u8f93\u9001\u7cfb\u7edf\u9002\u5408\u91cd\u673a\u68b0\u4fdd\u62a4\uff1b\u79fb\u52a8 shovel\u3001dragline\u3001stacker \u5219\u5c5e\u4e8e trailing\/reeling cable \u9886\u57df\u3002<\/p><\/div>\n<div class=\"app\"><h3>Tank farm \/ hazardous area<\/h3><p>\u94e0\u88c5\u63d0\u9ad8\u673a\u68b0\u5b89\u5168\uff0c\u4f46 Ex compliance \u6765\u81ea gland\u3001enclosure\u3001earthing\u3001equipment protection concept \u548c\u5b8c\u6574 installation\u3002<\/p><\/div>\n<div class=\"app\"><h3>Tunnel \/ underground<\/h3><p>\u673a\u68b0\u4fdd\u62a4\u4e0e\u6d88\u9632\u8981\u6c42\u53e0\u52a0\u65f6\uff0c\u53ef\u4ece BS5467 \u8f6c\u5411 BS6724\/BS7846 \u6216 IEC \u7684 LSZH\/fire-resistant \u9879\u76ee\u7ed3\u6784\u3002<\/p><\/div>\n<div class=\"app\"><h3>High water table<\/h3><p>\u94e0\u88c5\u5916\u8fd8\u8981\u8003\u8651 water blocking\uff1b\u82e5\u957f\u671f\u6d78\u6c34\u751a\u81f3\u6c34\u4e0b\uff0c\u5e94\u4f7f\u7528\u660e\u786e qualified \u7684 waterproof\/submersible cable system\u3002<\/p><\/div>\n<\/div>\n<\/section>\n\n\n<div class=\"svg\"><svg viewBox=\"0 0 1900 1140\" role=\"img\" aria-label=\"armoured cable port mining fixed and dynamic application boundary\">\n<rect width=\"1900\" height=\"1140\" fill=\"#06131b\"\/><text x=\"60\" y=\"65\" fill=\"#55dff7\" font-size=\"38\" font-family=\"Arial\" font-weight=\"700\">\u6e2f\u53e3\u4e0e\u77ff\u5c71\uff1aArmoured Cable \u6700\u9002\u5408\u56fa\u5b9a\u4e3b\u5e72\uff0c\u800c\u4e0d\u662f\u8fde\u7eed\u5377\u7b52<\/text><text x=\"60\" y=\"108\" fill=\"#adc4ce\" font-size=\"20\" font-family=\"Arial\">\u5408\u7406\u4f9b\u7535\u94fe\u901a\u5e38\u662f\uff1aSubstation \u2192 Armoured fixed feeder \u2192 Local panel \u2192 Feichun dynamic cable \u2192 moving equipment\u3002<\/text>\n<g font-family=\"Arial\" fill=\"#eaf6f8\">\n<rect x=\"60\" y=\"170\" width=\"850\" height=\"420\" rx=\"18\" fill=\"#0b222d\" stroke=\"#55dff7\" stroke-width=\"5\"\/><text x=\"110\" y=\"230\" font-size=\"29\" fill=\"#55dff7\" font-weight=\"700\">Fixed armoured feeder<\/text><rect x=\"120\" y=\"375\" width=\"210\" height=\"145\" fill=\"#294950\" stroke=\"#d9edf0\" stroke-width=\"6\"\/><text x=\"162\" y=\"455\" font-size=\"21\">Substation<\/text><path d=\"M330 450H830\" stroke=\"#b6c2c5\" stroke-width=\"28\"\/><path d=\"M380 425V480M500 425V480M620 425V480M740 425V480\" stroke=\"#647780\" stroke-width=\"8\"\/><text x=\"120\" y=\"545\" font-size=\"18\">trench \/ tray \/ direct burial \/ fixed bridge<\/text>\n<rect x=\"990\" y=\"170\" width=\"850\" height=\"420\" rx=\"18\" fill=\"#0b222d\" stroke=\"#f0c865\" stroke-width=\"5\"\/><text x=\"1040\" y=\"230\" font-size=\"29\" fill=\"#f0c865\" font-weight=\"700\">Dynamic final connection<\/text><circle cx=\"1190\" cy=\"430\" r=\"120\" fill=\"#173541\" stroke=\"#55dff7\" stroke-width=\"10\"\/><circle cx=\"1190\" cy=\"430\" r=\"44\" fill=\"#071821\" stroke=\"#f0c865\" stroke-width=\"8\"\/><path d=\"M1190 310 C1370 300 1500 360 1770 485\" fill=\"none\" stroke=\"#d88d47\" stroke-width=\"25\"\/><text x=\"1040\" y=\"545\" font-size=\"18\">reeling \/ festoon \/ drag-chain \/ trailing cable<\/text>\n<rect x=\"60\" y=\"665\" width=\"410\" height=\"320\" rx=\"18\" fill=\"#0b222d\" stroke=\"#a6ded9\" stroke-width=\"4\"\/><text x=\"120\" y=\"725\" font-size=\"25\" fill=\"#a6ded9\" font-weight=\"700\">STS \/ RTG<\/text><path d=\"M120 920V780H390V920M255 780V725\" stroke=\"#d9edf0\" stroke-width=\"11\" fill=\"none\"\/>\n<rect x=\"520\" y=\"665\" width=\"410\" height=\"320\" rx=\"18\" fill=\"#0b222d\" stroke=\"#a6ded9\" stroke-width=\"4\"\/><text x=\"590\" y=\"725\" font-size=\"25\" fill=\"#a6ded9\" font-weight=\"700\">Conveyor<\/text><path d=\"M580 880H870\" stroke=\"#d9edf0\" stroke-width=\"18\"\/><circle cx=\"640\" cy=\"880\" r=\"34\" fill=\"#173541\"\/><circle cx=\"820\" cy=\"880\" r=\"34\" fill=\"#173541\"\/>\n<rect x=\"980\" y=\"665\" width=\"410\" height=\"320\" rx=\"18\" fill=\"#0b222d\" stroke=\"#a6ded9\" stroke-width=\"4\"\/><text x=\"1035\" y=\"725\" font-size=\"25\" fill=\"#a6ded9\" font-weight=\"700\">Pump station<\/text><rect x=\"1070\" y=\"810\" width=\"230\" height=\"105\" fill=\"#294950\" stroke=\"#55dff7\" stroke-width=\"6\"\/>\n<rect x=\"1440\" y=\"665\" width=\"400\" height=\"320\" rx=\"18\" fill=\"#0b222d\" stroke=\"#a6ded9\" stroke-width=\"4\"\/><text x=\"1495\" y=\"725\" font-size=\"25\" fill=\"#a6ded9\" font-weight=\"700\">Mining plant<\/text><path d=\"M1495 915 L1570 795 L1650 915 L1740 760 L1810 915\" fill=\"none\" stroke=\"#6d8791\" stroke-width=\"18\"\/>\n<rect x=\"80\" y=\"1030\" width=\"1740\" height=\"65\" rx=\"10\" fill=\"#081b24\" stroke=\"#315b6f\"\/><text x=\"115\" y=\"1072\" font-size=\"19\" fill=\"#ffcf9c\">\u94e0\u88c5\u56fa\u5b9a\u7535\u7f06\u548c\u9ad8\u67d4\u6027\u52a8\u6001\u7535\u7f06\u662f\u4e92\u8865\u5173\u7cfb\uff1a\u524d\u8005\u8d1f\u8d23 mechanical protection + fixed distribution\uff0c\u540e\u8005\u8d1f\u8d23 bending \/ torsion \/ tensile cycle life\u3002<\/text>\n<\/g><\/svg><div class=\"svg-caption\">Figure 5 \u2014 \u6d77\u6e2f\/\u77ff\u5c71\u56fa\u5b9a\u94e0\u88c5\u9988\u7ebf\u4e0e\u52a8\u6001\u672b\u7aef\u7535\u7f06\u7684\u5408\u7406\u8fb9\u754c\u3002<\/div><\/div>\n\n\n<section id=\"dynamic\"><h2>14. \u4e3a\u4ec0\u4e48 SWA \u4e0d\u9002\u5408\u8fde\u7eed\u62d6\u94fe\u3001\u62d6\u4ee4\u548c\u5377\u7b52\uff1f<\/h2>\n<p>\u6807\u51c6 SWA \u662f\u56fa\u5b9a\u94e0\u88c5\u7ed3\u6784\u3002\u5b83\u53ef\u4ee5\u627f\u53d7\u5b89\u88c5\u65f6\u7684\u673a\u68b0\u5e94\u529b\u548c\u957f\u671f\u56fa\u5b9a\u73af\u5883\u4e2d\u7684\u51b2\u51fb\uff0c\u4f46\u94a2\u4e1d\u5c42\u3001Class 2 conductor\u3001bedding \u548c\u56fa\u5b9a\u62a4\u5957\u5e76\u4e0d\u662f\u4e3a\u4e86\u9ad8\u6b21\u6570\u5faa\u73af\u5f2f\u66f2\u800c\u4f18\u5316\u3002\u5c06\u56fa\u5b9a SWA \u76f4\u63a5\u653e\u4e0a\u5cb8\u6865 cable reel\uff0c\u5e38\u89c1\u7ed3\u679c\u662f armour wire fatigue\u3001\u62a4\u5957\u8d77\u76b1\u3001core migration \u548c conductor strand breakage\u3002<\/p>\n<div class=\"compare-grid\">\n<div class=\"compare\"><h3>Fixed SWA<\/h3><p>\u76ee\u6807\uff1aimpact \/ crush \/ burial \/ fixed pulling \/ fault earth path\u3002<\/p><\/div>\n<div class=\"compare\"><h3>Feichun Reeling<\/h3><p>\u76ee\u6807\uff1afine-stranded conductor\u3001balanced lay\u3001torsion control\u3001tensile member\u3001reel D\/d \u548c multilayer heating\u3002<\/p><\/div>\n<div class=\"compare\"><h3>Feichun Festoon<\/h3><p>\u76ee\u6807\uff1aloop bending\u3001trolley impact\u3001saddle pressure\u3001wind sway\u3001vertical self-weight\u3002<\/p><\/div>\n<div class=\"compare\"><h3>Feichun Drag-chain<\/h3><p>\u76ee\u6807\uff1aS-bend\u3001acceleration\u3001chain cavity\u3001million-cycle flex \u548c low-friction abrasion sheath\u3002<\/p><\/div>\n<\/div>\n<p class=\"note ok\"><strong>\u98de\u7eaf\u7cfb\u7edf\u65b9\u6848\uff1a<\/strong>\u56fa\u5b9a\u4e3b\u5e72\u4f7f\u7528 armoured cable\uff0c\u79fb\u52a8\u672b\u7aef\u4f7f\u7528\u9ad8\u67d4\u6027\u8010\u78e8\u6297\u62c9\u52a8\u6001\u7535\u7f06\uff0c\u5e76\u5728 panel\/junction box \u5904\u505a\u5408\u7406 transition\u3002\u8fd9\u4e2a\u5206\u6bb5\u65b9\u6848\u901a\u5e38\u6bd4\u201c\u5168\u7a0b\u7528\u4e00\u79cd\u6700\u91cd\u7535\u7f06\u201d\u66f4\u53ef\u9760\u3001\u66f4\u5bb9\u6613\u7ef4\u62a4\u3002<\/p>\n<\/section>\n\n<section id=\"compliance\"><h2>15. Feichun \u98de\u7eaf\u7535\u7f06\u7684\u8ba4\u8bc1\u4e0e\u5168\u7403\u9879\u76ee\u4ea4\u4ed8<\/h2>\n<p>\u98de\u7eaf\u7535\u7f06\u53ef\u56f4\u7ed5\u5177\u4f53\u9879\u76ee\u914d\u7f6e\u9002\u7528\u7684 <strong>ATEX\u3001IECEx\u3001VDE\u3001CE\u3001UKCA\u3001EAC \u4ee5\u53ca Russian Fire Safety Certificate<\/strong> \u6587\u4ef6\u8def\u5f84\uff0c\u5e76\u63d0\u4f9b construction drawing\u3001routine\/type test\u3001material records\u3001armour data\u3001gland schedule \u4e0e inspection package\u3002<\/p>\n<div class=\"cards\">\n<div class=\"card\"><div class=\"value\">VDE \/ IEC<\/div><div>\u6309\u5b9e\u9645\u7535\u7f06\u6807\u51c6\u3001\u6d4b\u8bd5\u8303\u56f4\u548c\u5236\u9020\u5730\u70b9\u63d0\u4f9b\u9002\u7528\u6587\u4ef6\u3002<\/div><\/div>\n<div class=\"card gold\"><div class=\"value\">CE \/ UKCA<\/div><div>\u4f9d\u636e\u76ee\u6807\u5e02\u573a\u4e0e\u4ea7\u54c1\u6cd5\u89c4\u8981\u6c42\u914d\u7f6e DoP \/ conformity documentation\u3002<\/div><\/div>\n<div class=\"card green\"><div class=\"value\">EAC \/ RF Fire<\/div><div>\u4fc4\u7f57\u65af\u4e0e\u6b27\u4e9a\u9879\u76ee\u6309\u5177\u4f53\u578b\u53f7\u3001\u8bc1\u4e66\u53f7\u3001\u6709\u6548\u671f\u548c\u6d88\u9632\u6027\u80fd\u5bf9\u5e94\u3002<\/div><\/div>\n<div class=\"card red\"><div class=\"value\">ATEX \/ IECEx<\/div><div>\u7528\u4e8e Ex equipment\/component\/system \u7684\u9002\u7528\u8ba4\u8bc1\u548c\u5b89\u88c5\u8def\u7ebf\uff0c\u4e0d\u80fd\u6cdb\u5316\u4e3a\u6240\u6709 armoured cable \u5929\u7136\u9632\u7206\u3002<\/div><\/div>\n<\/div>\n<p>IECEx \u5b98\u65b9\u7684 Certified Equipment Scheme \u5f3a\u8c03\u8bbe\u5907\u3001\u7ec4\u4ef6\u548c\u603b\u6210\u7684\u7b2c\u4e09\u65b9\u8bc1\u4e66\u5e94\u53ef\u5728\u7ebf\u6838\u9a8c\u3002\u56e0\u6b64 armoured cable \u5728 hazardous area \u7684\u4ef7\u503c\u4e3b\u8981\u662f\u673a\u68b0\u9632\u62a4\u548c\u7cfb\u7edf\u5e03\u7ebf\u7684\u4e00\u90e8\u5206\uff0c\u771f\u6b63 Ex compliance \u8981\u843d\u5b9e\u5230 gland\u3001equipment\u3001protection concept \u548c installation\u3002<a href=\"https:\/\/www.iecex.com\/certified-equipment-scheme\/overview\/\" target=\"_blank\" rel=\"nofollow noopener\">[IECEx]<\/a><\/p>\n<\/section>\n\n<section id=\"fmea\"><h2>16. Armoured Cable \u5e38\u89c1\u5931\u6548\u6a21\u5f0f<\/h2>\n<div class=\"fmea-grid\">\n<div class=\"fmea\"><h3>\u62a4\u5957\u7834\u635f \u2192 armour corrosion<\/h3><p>\u76d0\u96fe\/\u5730\u4e0b\u6c34\u8fdb\u5165\u540e\u94a2\u4e1d\u622a\u9762\u9010\u6b65\u4e0b\u964d\u3002\u63a7\u5236\uff1asheath test\u3001\u8def\u7ebf\u4fdd\u62a4\u3001\u4fee\u590d\u4e0e\u8150\u8680\u68c0\u67e5\u3002<\/p><\/div>\n<div class=\"fmea\"><h3>\u5355\u82af\u94a2\u4ef6\u8fc7\u70ed<\/h3><p>SWA \u6216 steel gland plate \u4e0e\u5355\u82af AC \u78c1\u573a\u8026\u5408\u3002\u63a7\u5236\uff1aAWA + non-magnetic accessories + thermal inspection\u3002<\/p><\/div>\n<div class=\"fmea\"><h3>Armour earth discontinuity<\/h3><p>gland\u3001earth tag \u6216 joint \u8fde\u63a5\u4e0d\u826f\u3002\u63a7\u5236\uff1acontinuity measurement \u548c torque control\u3002<\/p><\/div>\n<div class=\"fmea\"><h3>\u76f4\u57cb\u8fc7\u70ed<\/h3><p>soil thermal resistivity\/\u6210\u675f\/\u6df1\u57cb\u672a\u7eb3\u5165\u8f7d\u6d41\u91cf\u8bbe\u8ba1\u3002\u63a7\u5236\uff1athermal calculation \u4e0e\u73b0\u573a\u571f\u58e4\u6570\u636e\u3002<\/p><\/div>\n<div class=\"fmea\"><h3>\u5f2f\u66f2\u538b\u4f24<\/h3><p>\u62c9\u7f06\u534a\u5f84\u592a\u5c0f\u3001sidewall pressure \u8fc7\u9ad8\u3002\u63a7\u5236\uff1alarge rollers\u3001pulling calculation\u3001\u5206\u6bb5\u7275\u5f15\u3002<\/p><\/div>\n<div class=\"fmea\"><h3>\u9519\u8bef\u5ba3\u79f0 waterproof<\/h3><p>\u666e\u901a armoured cable \u957f\u671f\u79ef\u6c34\u540e\u7eb5\u5411\u8fdb\u6c34\u3002\u63a7\u5236\uff1awater barrier \u4e0e sealed termination\u3002<\/p><\/div>\n<div class=\"fmea\"><h3>\u9519\u8bef\u7528\u5728 reel<\/h3><p>SWA \u53cd\u590d\u5faa\u73af\u540e steel wire \/ conductor fatigue\u3002\u63a7\u5236\uff1a\u4f7f\u7528\u52a8\u6001\u4e13\u7528 cable\u3002<\/p><\/div>\n<div class=\"fmea\"><h3>\u6d88\u9632\u7b49\u7ea7\u9519\u914d<\/h3><p>BS5467 \u88ab\u7528\u4e8e LSZH \u6216 circuit-integrity \u8981\u6c42\u3002\u63a7\u5236\uff1a\u6539\u7528 BS6724 \/ BS7846 \u6216\u7b49\u6548\u9879\u76ee\u6807\u51c6\u3002<\/p><\/div>\n<\/div>\n<\/section>\n\n<section id=\"faq\"><h2>17. FAQ\uff1aArmoured Cable \u5de5\u7a0b\u5e08\u6700\u5e38\u641c\u7d22\u7684\u95ee\u9898<\/h2>\n<div class=\"grid\">\n<div class=\"box\"><h3>SWA \u548c AWA \u6700\u5927\u533a\u522b\uff1f<\/h3><p>SWA \u662f\u9540\u950c\u94a2\u4e1d\uff0c\u673a\u68b0\u6027\u80fd\u5f3a\u4f46\u5177\u6709\u94c1\u78c1\u6027\uff1bAWA \u662f\u94dd\u4e1d\uff0c\u975e\u78c1\u6027\uff0c\u56e0\u6b64\u5355\u82af\u4ea4\u6d41\u7535\u7f06\u901a\u5e38\u9009 AWA\u3002<\/p><\/div>\n<div class=\"box\"><h3>Armoured cable \u53ef\u4ee5\u76f4\u63a5\u57cb\u5730\u5417\uff1f<\/h3><p>\u5f88\u591a\u56fa\u5b9a SWA \u7535\u7f06\u9002\u5408 direct burial\uff0c\u4f46\u4ecd\u8981\u6ee1\u8db3 soil thermal resistivity\u3001\u57cb\u6df1\u3001\u673a\u68b0\u4fdd\u62a4\u3001\u79ef\u6c34\u548c\u5f53\u5730\u5b89\u88c5\u89c4\u5219\u3002<\/p><\/div>\n<div class=\"box\"><h3>\u6709 SWA \u5c31\u4e0d\u9700\u8981 PE \u4e86\u5417\uff1f<\/h3><p>\u4e0d\u80fd\u8fd9\u6837\u5224\u65ad\u3002\u5fc5\u987b\u8ba1\u7b97 armour resistance\u3001earth fault current\u3001\u4fdd\u62a4\u52a8\u4f5c\u65f6\u95f4\u548c gland\/joint continuity\u3002<\/p><\/div>\n<div class=\"box\"><h3>Armoured cable \u9632\u6c34\u5417\uff1f<\/h3><p>\u94e0\u88c5\u672c\u8eab\u4e0d\u662f\u9632\u6c34\u7ed3\u6784\u3002\u957f\u671f\u6d78\u6c34\u3001\u6c34\u4e0b\u6216\u9ad8\u6c34\u4f4d\u9879\u76ee\u5e94\u589e\u52a0\u660e\u786e water blocking \/ radial barrier \u5e76\u9a8c\u8bc1\u9644\u4ef6\u3002<\/p><\/div>\n<div class=\"box\"><h3>\u4e3a\u4ec0\u4e48 MV \u540c\u65f6\u6709 copper screen \u548c armour\uff1f<\/h3><p>Copper screen \u4e3b\u8981\u8d1f\u8d23\u7535\u573a\u63a7\u5236\u3001\u63a5\u5730\u548c\u6545\u969c\u7535\u6d41\uff1barmour \u4e3b\u8981\u8d1f\u8d23\u673a\u68b0\u4fdd\u62a4\u3002\u4e24\u5c42\u53ef\u4ee5\u540c\u65f6\u5b58\u5728\u3002<\/p><\/div>\n<div class=\"box\"><h3>BS5467 \u4e0e BS6724 \u54ea\u4e2a\u66f4\u597d\uff1f<\/h3><p>\u6ca1\u6709\u7edd\u5bf9\u201c\u66f4\u597d\u201d\u3002BS6724 \u5728\u4f4e\u70df\u4f4e\u8150\u8680\u65b9\u9762\u66f4\u5f3a\uff1b\u666e\u901a\u56fa\u5b9a\u5de5\u4e1a\u914d\u7535\u4e0d\u8981\u6c42 LSZH \u65f6 BS5467 \u53ef\u80fd\u66f4\u7ecf\u6d4e\u3002<\/p><\/div>\n<div class=\"box\"><h3>BS6724 \u662f\u8010\u706b\u7535\u7f06\u5417\uff1f<\/h3><p>\u4e0d\u662f circuit-integrity fire-resistant \u6807\u51c6\u3002\u9700\u8981\u706b\u707e\u4fdd\u6301\u4f9b\u7535\u65f6\uff0c\u5e94\u8bc4\u4f30 BS7846 \u7b49\u660e\u786e\u8010\u706b\u8def\u7ebf\u3002<\/p><\/div>\n<div class=\"box\"><h3>SWA \u53ef\u4ee5\u7528\u5728\u5cb8\u6865\u5377\u7b52\u5417\uff1f<\/h3><p>\u4e0d\u80fd\u4ec5\u51ed SWA \u6807\u51c6\u3002\u8fde\u7eed reeling \u9700\u8981\u9ad8\u67d4\u6027\u7ec6\u7ede\u3001\u6297\u626d\u3001\u627f\u529b\u548c\u5faa\u73af\u5bff\u547d\u8bbe\u8ba1\u3002<\/p><\/div>\n<div class=\"box\"><h3>STA \u6bd4 SWA \u66f4\u597d\u5417\uff1f<\/h3><p>STA \u5728\u5f84\u5411 crush \u548c\u8f7b\u91cf\u5316\u65b9\u9762\u53ef\u80fd\u6709\u4f18\u52bf\uff0c\u4f46\u7eb5\u5411\u62c9\u529b\u548c\u5782\u76f4\u5e94\u7528\u901a\u5e38\u4e0d\u5982 wire armour\u3002\u8981\u6309\u5177\u4f53\u673a\u68b0\u8f7d\u8377\u9009\u62e9\u3002<\/p><\/div>\n<\/div>\n<\/section>\n\n<section id=\"sources\"><h2>18. \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-armoured-cables-of-rated-voltages-of-600-1-000-v-and-1-900-3-300-v-for-fixed-installations-specification\" target=\"_blank\" rel=\"nofollow noopener\">BSI \u2014 BS 5467:2016<\/a>\uff1aCurrent\uff1b600\/1000 V\u30011900\/3300 V\uff1b\u56fa\u5b9a\u94e0\u88c5\u70ed\u56fa\u6027\u7535\u7f06\uff1b90\/250 \u00b0C\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=\"nofollow noopener\">BSI \u2014 BS 6724:2016<\/a>\uff1aCurrent\uff1b\u4f4e\u70df\u3001\u4f4e\u8150\u8680\u6c14\u4f53\u7684\u56fa\u5b9a\u94e0\u88c5\u70ed\u56fa\u6027\u7535\u7f06\u3002<\/li>\n<li><a href=\"https:\/\/knowledge.bsigroup.com\/products\/electric-cables-thermosetting-insulated-armoured-fire-resistant-cables-of-rated-voltage-600-1-000-v-for-fixed-installations-having-low-emission-of-smoke-and-corrosive-gases-when-affected-by-fire-specification\" target=\"_blank\" rel=\"nofollow noopener\">BSI \u2014 BS 7846:2015<\/a>\uff1aCurrent\uff1b600\/1000 V fire-resistant armoured LSZH fixed cable\u3002<\/li>\n<li><a href=\"https:\/\/knowledge.bsigroup.com\/products\/conductors-of-insulated-cables-3\" target=\"_blank\" rel=\"nofollow noopener\">BSI \u2014 BS EN IEC 60228:2024<\/a>\uff1aCurrent\uff1b0.5\u20133500 mm\u00b2 conductor sizes and resistance\u3002<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/64963\" target=\"_blank\" rel=\"nofollow noopener\">IEC \u2014 IEC 60502-1:2021<\/a>\uff1a1 kV \/ 3 kV extruded insulated fixed power cable\u3002<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/95394\" target=\"_blank\" rel=\"nofollow noopener\">IEC \u2014 IEC 60502-2:2014+A1:2024<\/a>\uff1a6\u201330 kV fixed MV power cable\u3002<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/114698\" target=\"_blank\" rel=\"nofollow noopener\">IEC \u2014 IEC 60502-2 Corrigendum 1:2026<\/a>\uff1a2026-07-01 \u53d1\u5e03\u7684\u6700\u65b0\u52d8\u8bef\u3002<\/li>\n<li><a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-type\/armoured-cable\" target=\"_blank\" rel=\"nofollow noopener\">Eland \u2014 Armoured Cable SWA & AWA<\/a>\uff1aSWA\/AWA \u5e94\u7528\u8fb9\u754c\u4e0e\u5f53\u524d\u4ea7\u54c1\u8303\u56f4\u3002<\/li>\n<li><a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-standard\/bs5467-cable\" target=\"_blank\" rel=\"nofollow noopener\">Eland \u2014 BS5467 current product page<\/a>\uff1a\u5f53\u524d\u5e02\u573a\u4ea7\u54c1\u8303\u56f4\u4e0e construction cross-reference\u3002<\/li>\n<li><a href=\"https:\/\/www.elandcables.com\/cables\/n2xby-cable\" target=\"_blank\" rel=\"nofollow noopener\">Eland \u2014 N2XBY<\/a>\uff1adouble steel tape armour \u7ed3\u6784\u793a\u4f8b\u3002<\/li>\n<li><a href=\"https:\/\/www.iecex.com\/certified-equipment-scheme\/overview\/\" target=\"_blank\" rel=\"nofollow noopener\">IECEx Certified Equipment Scheme<\/a>\uff1a\u5371\u9669\u533a\u8bbe\u5907\/\u7ec4\u4ef6\/\u7cfb\u7edf\u8ba4\u8bc1\u6846\u67b6\u3002<\/li>\n<\/ul>\n<div class=\"warn\"><strong>\u5de5\u7a0b\u514d\u8d23\u58f0\u660e\uff1a<\/strong>\u672c\u6587\u7528\u4e8e\u6280\u672f\u68c0\u7d22\u3001\u9884\u9009\u3001EPC \u6f84\u6e05\u548c\u9879\u76ee\u8bbe\u8ba1\u8ba8\u8bba\uff0c\u4e0d\u66ff\u4ee3 BS\/IEC \u6b63\u7248\u6807\u51c6\u3001BS 7671\/IEC 60364 \u5b89\u88c5\u8ba1\u7b97\u3001project short-circuit study\u3001earthing study\u3001sheath bonding study\u3001water-blocking qualification\u3001gland\/termination drawings \u6216 Feichun \u6b63\u5f0f\u51fa\u5382 datasheet\u3002<\/div>\n<\/section>\n\n<footer><div class=\"wrap\"><div class=\"footer-grid\">\n<div><h2>Feichun Cable \u98de\u7eaf\u7535\u7f06 \u2014 \u5de5\u7a0b\u6280\u672f\u8054\u7cfb<\/h2><p>\u7528\u4e8e SWA \/ AWA \/ STA\u3001BS 5467\u3001BS 6724\u3001IEC 60502\u3001\u6e2f\u53e3\u77ff\u5c71\u56fa\u5b9a\u9988\u7ebf\u3001\u4e2d\u538b\u94e0\u88c5\u7535\u7f06\u4ee5\u53ca\u9ad8\u67d4\u6027\u52a8\u6001\u672b\u7aef\u7535\u7f06\u7684\u7ed3\u6784\u8bc4\u4f30\u4e0e\u9879\u76ee\u5f00\u53d1\u3002<\/p>\n<div class=\"contact\"><div><strong>Email<\/strong><br><a href=\"\/cdn-cgi\/l\/email-protection#91c5f4f2f9d1f7f4f8f2f9e4fff2f0f3fdf4e2bff2fefc\"><span class=\"__cf_email__\" data-cfemail=\"2b7f4e48436b4d4e4248435e45484a49474e5805484446\">[email protected]<\/span><\/a><\/div><div><strong>Phone<\/strong><br>+86 13855123218<\/div><\/div><\/div>\n<div><h3>Document boundary<\/h3><p class=\"small\">\u516c\u5f00\u5c3a\u5bf8\u4ec5\u4f5c\u4e3a\u5916\u90e8 benchmark\uff1b\u98de\u7eaf\u6700\u7ec8\u5916\u5f84\u3001\u91cd\u91cf\u3001\u94e0\u88c5\u89c4\u683c\u3001\u7535\u963b\u3001\u8f7d\u6d41\u91cf\u3001\u5f2f\u66f2\u534a\u5f84\u548c\u8ba4\u8bc1\u8303\u56f4\u5fc5\u987b\u4ee5\u5bf9\u5e94\u9879\u76ee\u6b63\u5f0f\u6587\u4ef6\u4e3a\u51c6\u3002<\/p><p class=\"small\">\u00a9 Feichun Cable \u98de\u7eaf\u7535\u7f06 \u00b7 Armoured Cable Series \u00b7 06 August 2026<\/p><\/div>\n<\/div><\/div><\/footer>\n\n<\/main><script data-cfasync=\"false\" src=\"\/cdn-cgi\/scripts\/5c5dd728\/cloudflare-static\/email-decode.min.js\"><\/script><\/body><\/html>\n","protected":false},"excerpt":{"rendered":"Armour \u7684\u6838\u5fc3\u4ef7\u503c\u662f\u63d0\u9ad8\u7535\u7f06\u5bf9\u51b2\u51fb\u3001\u538b\u7f29\u3001\u62c9\u62fd\u548c\u65bd\u5de5\u673a\u68b0\u635f\u4f24\u7684\u8010\u53d7\u80fd\u529b\u3002\u5b83\u4e0d\u662f\u7edd\u7f18\u5c42\u3001\u4e0d\u662f\u9632\u6c34\u5c42\uff0c\u4e5f\u4e0d\u5929\u7136\u7b49\u4e8e EMC screen \u6216\u8db3\u591f\u5bb9\u91cf\u7684\u4fdd\u62a4\u63a5\u5730\u5bfc\u4f53\u3002","protected":false},"author":1,"featured_media":25726,"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":[13249,66,56,101],"tags":[16,152,111,204,17],"class_list":["post-25725","post","type-post","status-publish","format-standard","has-post-thumbnail","category-bs-british-standard-cable","category-common-problems-encountered-in-cable-applications","category-reeling-cable","category-submersible-pump-cable","tag-din-vde-0250","tag-heavy-duty-mining-cable","tag-mining-cable","tag-mining-trailing-cable","tag-reeling-cable","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25725","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=25725"}],"version-history":[{"count":2,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25725\/revisions"}],"predecessor-version":[{"id":25733,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25725\/revisions\/25733"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/25726"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=25725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=25725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=25725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":25725,"date":"2026-08-07T11:56:04","date_gmt":"2026-08-07T03:56:04","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=25725"},"modified":"2026-08-07T11:56:09","modified_gmt":"2026-08-07T03:56:09","slug":"armoured-cable-series%ef%bc%9aswa%e3%80%81awa%e3%80%81sta-%e9%93%a0%e8%a3%85%e7%94%b5%e7%bc%86%e7%9a%84%e7%bb%93%e6%9e%84%e3%80%81%e7%94%b5%e7%a3%81%e6%8d%9f%e8%80%97%e3%80%81%e7%9f%ad%e8%b7%af","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/armoured-cable-series%ef%bc%9aswa%e3%80%81awa%e3%80%81sta-%e9%93%a0%e8%a3%85%e7%94%b5%e7%bc%86%e7%9a%84%e7%bb%93%e6%9e%84%e3%80%81%e7%94%b5%e7%a3%81%e6%8d%9f%e8%80%97%e3%80%81%e7%9f%ad%e8%b7%af\/","title":{"rendered":"Armoured Cable Series\uff1aSWA\u3001AWA\u3001STA \u94e0\u88c5\u7535\u7f06\u7684\u7ed3\u6784\u3001\u7535\u78c1\u635f\u8017\u3001\u77ed\u8def\u63a5\u5730\u4e0e\u6d77\u6e2f\/\u77ff\u5c71\u5de5\u7a0b\u9009\u578b"},"content":{"rendered":"\n