{"id":3324,"date":"2025-12-22T15:29:09","date_gmt":"2025-12-22T07:29:09","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=3324"},"modified":"2025-12-22T15:29:12","modified_gmt":"2025-12-22T07:29:12","slug":"what-is-bs7870-part-3-cable","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/what-is-bs7870-part-3-cable\/","title":{"rendered":"What is BS7870 Part 3 Cable?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4ec0\u9ebc\u662fBS7870 Part 3\u96fb\u7e9c\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Comprehensive guide to British Standard low voltage polymeric insulated cables for distribution networks<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"c8c3bf\" data-has-transparency=\"false\" style=\"--dominant-color: #c8c3bf;\" loading=\"lazy\" decoding=\"async\" width=\"583\" height=\"491\" sizes=\"auto, (max-width: 583px) 100vw, 583px\" src=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-363.avif\" alt=\"\" class=\"wp-image-3325 not-transparent\" title=\"\" srcset=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-363.avif 583w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-363-300x253.avif 300w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-363-400x337.avif 400w\" \/><\/figure>\n\n\n\n<!DOCTYPE html>\n<html lang=\"zh-Hant\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <meta name=\"description\" content=\"BS7870 Part 3 Cable specifications, applications and technical parameters. Professional low voltage polymeric insulated cables for distribution networks. \u5b89\u5fbd\u98de\u7eaf\u7279\u79cd\u7535\u7f06\u6709\u9650\u516c\u53f8\u4e13\u4e1a\u751f\u4ea7BS7870-3\u7535\u7f06\u3002\">\n    <meta name=\"keywords\" content=\"BS7870 Part 3, BS7870-3.11, BS7870-3.12, XLPE insulated cable, concentric cable, split concentric cable, low voltage cable, distribution cable, 0.6\/1kV cable, copper concentric, aluminium concentric, LSZH cable, PVC sheath cable\">\n    <title>What is BS7870 Part 3 Cable? | \u4ec0\u9ebc\u662fBS7870 Part 3\u96fb\u7e9c\uff1f &#8211; Anhui Feichun Special Cable Co., Ltd.<\/title>\n    \n    <!-- Preload fonts for performance -->\n    <link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n    <link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n    <link 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012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413z\"\/><\/svg>\n                        <span>+86 13855123218<\/span>\n                    <\/div>\n                    <div class=\"contact-item\">\n                        <svg class=\"contact-icon\" viewBox=\"0 0 24 24\"><path d=\"M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z\"\/><\/svg>\n                        <a href=\"mailto:tech@feichuncables.com\">tech@feichuncables.com<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/header>\n\n    <!-- Hero Section -->\n    <section class=\"hero\">\n        <div class=\"container\">\n            <span class=\"hero-badge\">Technical Guide | \u6280\u8853\u6307\u5357<\/span>\n            <h1>\n                What is BS7870 Part 3 Cable?\n                <span class=\"cn\">\u4ec0\u9ebc\u662fBS7870 Part 3\u96fb\u7e9c\uff1f<\/span>\n            <\/h1>\n            <p class=\"hero-subtitle\">\n                Comprehensive guide to British Standard low voltage polymeric insulated cables for distribution networks<br>\n                \u82f1\u570b\u6a19\u6e96\u4f4e\u58d3\u805a\u5408\u7269\u7d55\u7de3\u96fb\u7e9c\u914d\u96fb\u7db2\u7d61\u5b8c\u6574\u6307\u5357\n            <\/p>\n            <div class=\"hero-specs\">\n                <div class=\"spec-item\">\n                    <span class=\"spec-value\">0.6\/1kV<\/span>\n                    <span class=\"spec-label\">Voltage Rating \u984d\u5b9a\u96fb\u58d3<\/span>\n                <\/div>\n                <div class=\"spec-item\">\n                    <span class=\"spec-value\">XLPE<\/span>\n                    <span class=\"spec-label\">Insulation \u7d55\u7de3<\/span>\n                <\/div>\n                <div class=\"spec-item\">\n                    <span class=\"spec-value\">Cu\/Al<\/span>\n                    <span class=\"spec-label\">Conductor \u5c0e\u9ad4<\/span>\n                <\/div>\n                <div class=\"spec-item\">\n                    <span class=\"spec-value\">BS7870-3<\/span>\n                    <span class=\"spec-label\">Standard \u6a19\u6e96<\/span>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n\n    <!-- Main Content -->\n    <main class=\"main-content\">\n        <div class=\"container\">\n            <article class=\"article\">\n                \n                <!-- Section 1: Overview -->\n                <section class=\"section\">\n                    <div class=\"section-header\">\n                        <span class=\"section-number\">01<\/span>\n                        <h2>Overview <span class=\"cn\">\u6982\u8ff0<\/span><\/h2>\n                    <\/div>\n                    \n                    <div class=\"bilingual-block\">\n                        <p class=\"en\">\n                            British Standard BS7870 Part 3 covers low voltage cables used for the provision of an electricity supply from a distribution main. These cables are manufactured in accordance with BS7870 Parts 3.11, 3.12, 3.20, and 3.22 for use by distribution and generation utilities. They are generally buried underground to connect individual houses or commercial properties to the grid by transmission, distribution, and power generation networks.\n                        <\/p>\n                        <p class=\"cn\">\n                            \u82f1\u570b\u6a19\u6e96BS7870\u7b2c3\u90e8\u5206\u6db5\u84cb\u7528\u65bc\u5f9e\u914d\u96fb\u5e79\u7dda\u63d0\u4f9b\u96fb\u529b\u7684\u4f4e\u58d3\u96fb\u7e9c\u3002\u9019\u4e9b\u96fb\u7e9c\u6309\u7167BS7870\u7b2c3.11\u30013.12\u30013.20\u548c3.22\u90e8\u5206\u88fd\u9020\uff0c\u4f9b\u914d\u96fb\u548c\u767c\u96fb\u516c\u7528\u4e8b\u696d\u4f7f\u7528\u3002\u5b83\u5011\u901a\u5e38\u57cb\u8a2d\u65bc\u5730\u4e0b\uff0c\u901a\u904e\u8f38\u96fb\u3001\u914d\u96fb\u548c\u767c\u96fb\u7db2\u7d61\u5c07\u7368\u7acb\u623f\u5c4b\u6216\u5546\u696d\u7269\u696d\u9023\u63a5\u81f3\u96fb\u7db2\u3002\n                        <\/p>\n                    <\/div>\n\n                    <div class=\"info-box\">\n                        <div class=\"info-box-title\">\n                            <svg width=\"20\" height=\"20\" viewBox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-6h2v6zm0-8h-2V7h2v2z\"\/><\/svg>\n                            Important Note | \u91cd\u8981\u8aaa\u660e\n                        <\/div>\n                        <p class=\"en\">These service cables are designed for underground fixed installations only and are not suitable for overhead supply applications. The standard also references Medium Voltage cables under BS7870 Part 4 for single core cables up to 33kV and for 3-core cables up to 11kV.<\/p>\n                        <p class=\"cn\" style=\"margin-top: 8px;\">\u9019\u4e9b\u670d\u52d9\u96fb\u7e9c\u50c5\u8a2d\u8a08\u7528\u65bc\u5730\u4e0b\u56fa\u5b9a\u5b89\u88dd\uff0c\u4e0d\u9069\u7528\u65bc\u67b6\u7a7a\u4f9b\u96fb\u61c9\u7528\u3002\u8a72\u6a19\u6e96\u9084\u5f15\u7528\u4e86BS7870\u7b2c4\u90e8\u5206\u7684\u4e2d\u58d3\u96fb\u7e9c\uff0c\u9069\u7528\u65bc\u6700\u9ad833kV\u7684\u55ae\u82af\u96fb\u7e9c\u548c\u6700\u9ad811kV\u7684\u4e09\u82af\u96fb\u7e9c\u3002<\/p>\n                    <\/div>\n                <\/section>\n\n                <!-- Section 2: Applications -->\n                <section class=\"section\">\n                    <div class=\"section-header\">\n                        <span class=\"section-number\">02<\/span>\n                        <h2>Applications <span class=\"cn\">\u61c9\u7528\u5834\u666f<\/span><\/h2>\n                    <\/div>\n\n                    <div class=\"bilingual-block\">\n                        <p class=\"en\">\n                            This Standard applies to concentric, split concentric, and waveform cables for fixed installations with both PVC and LSZH sheathing, featuring Copper and Aluminium conductors. Cable selection will be determined by the type of connection and the arrangement of neutral and protective conductors\u2014TN-S or TN-C-S (PME) systems. Reference to BS7671 Section 312.2 should be made for further information.\n                        <\/p>\n                        <p class=\"cn\">\n                            \u672c\u6a19\u6e96\u9069\u7528\u65bc\u56fa\u5b9a\u5b89\u88dd\u7684\u540c\u5fc3\u3001\u5206\u88c2\u540c\u5fc3\u548c\u6ce2\u5f62\u96fb\u7e9c\uff0c\u5177\u6709PVC\u548cLSZH\u8b77\u5957\uff0c\u63a1\u7528\u9285\u548c\u92c1\u5c0e\u9ad4\u3002\u96fb\u7e9c\u9078\u64c7\u5c07\u7531\u9023\u63a5\u985e\u578b\u548c\u4e2d\u6027\u7dda\u8207\u4fdd\u8b77\u5c0e\u9ad4\u7684\u4f48\u7f6e\u6c7a\u5b9a\u2014\u2014TN-S\u6216TN-C-S\uff08PME\uff09\u7cfb\u7d71\u3002\u5982\u9700\u66f4\u591a\u8cc7\u8a0a\uff0c\u8acb\u53c3\u95b1BS7671\u7b2c312.2\u7bc0\u3002\n                        <\/p>\n                    <\/div>\n\n                    <div class=\"application-grid\">\n                        <div class=\"application-item\">\n                            <div class=\"application-icon\">\n                                <svg viewBox=\"0 0 24 24\"><path d=\"M19 9h-4V3H9v6H5l7 7 7-7zM5 18v2h14v-2H5z\"\/><\/svg>\n                            <\/div>\n                            <div class=\"application-text\">\n                                <h4>Underground Distribution \u5730\u4e0b\u914d\u96fb<\/h4>\n                                <p>Residential and commercial grid connections \u4f4f\u5b85\u548c\u5546\u696d\u96fb\u7db2\u9023\u63a5<\/p>\n                            <\/div>\n                        <\/div>\n                        <div class=\"application-item\">\n                            <div class=\"application-icon\">\n                                <svg viewBox=\"0 0 24 24\"><path d=\"M12 3L2 12h3v8h14v-8h3L12 3zm-1 14H9v-4h2v4zm4 0h-2v-4h2v4z\"\/><\/svg>\n                            <\/div>\n                            <div class=\"application-text\">\n                                <h4>Service Entrance \u670d\u52d9\u5165\u53e3<\/h4>\n                                <p>Connection from main to property \u5f9e\u5e79\u7dda\u5230\u7269\u696d\u7684\u9023\u63a5<\/p>\n                            <\/div>\n                        <\/div>\n                        <div class=\"application-item\">\n                            <div class=\"application-icon\">\n                                <svg viewBox=\"0 0 24 24\"><path d=\"M11 21h-1l1-7H7.5c-.58 0-.57-.32-.38-.66.19-.34.05-.08.07-.12C8.48 10.94 10.42 7.54 13 3h1l-1 7h3.5c.49 0 .56.33.47.51l-.07.15C12.96 17.55 11 21 11 21z\"\/><\/svg>\n                            <\/div>\n                            <div class=\"application-text\">\n                                <h4>Power Generation \u96fb\u529b\u751f\u7522<\/h4>\n                                <p>Utility distribution networks \u516c\u7528\u4e8b\u696d\u914d\u96fb\u7db2\u7d61<\/p>\n                            <\/div>\n                        <\/div>\n                        <div class=\"application-item\">\n                            <div class=\"application-icon\">\n                                <svg viewBox=\"0 0 24 24\"><path d=\"M12 7V3H2v18h20V7H12zM6 19H4v-2h2v2zm0-4H4v-2h2v2zm0-4H4V9h2v2zm0-4H4V5h2v2zm4 12H8v-2h2v2zm0-4H8v-2h2v2zm0-4H8V9h2v2zm0-4H8V5h2v2zm10 12h-8v-2h2v-2h-2v-2h2v-2h-2V9h8v10zm-2-8h-2v2h2v-2zm0 4h-2v2h2v-2z\"\/><\/svg>\n                            <\/div>\n                            <div class=\"application-text\">\n                                <h4>Commercial Buildings \u5546\u696d\u5efa\u7bc9<\/h4>\n                                <p>Fixed installation power supply \u56fa\u5b9a\u5b89\u88dd\u4f9b\u96fb<\/p>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                <\/section>\n\n                <!-- Section 3: Cable Types -->\n                <section class=\"section\">\n                    <div class=\"section-header\">\n                        <span class=\"section-number\">03<\/span>\n                        <h2>Cable Types &#038; Specifications <span class=\"cn\">\u96fb\u7e9c\u985e\u578b\u8207\u898f\u683c<\/span><\/h2>\n                    <\/div>\n\n                    <h3>BS7870-3:11 <span class=\"cn\">\u7b2c3.11\u7bc0 &#8211; XLPE\u7d55\u7de3PVC\u8b77\u5957\u540c\u5fc3\u96fb\u7e9c<\/span><\/h3>\n                    <div class=\"bilingual-block\">\n                        <p class=\"en\">BS7870 Part 3, Section 3.11 covers Cross-linked Polyethylene (XLPE) insulated combined neutral and earth copper wire concentric cables with a voltage rating of 0.6\/1kV with PVC outer sheath.<\/p>\n                        <p class=\"cn\">BS7870\u7b2c3\u90e8\u5206\u7b2c3.11\u7bc0\u6db5\u84cb\u4ea4\u806f\u805a\u4e59\u70ef\uff08XLPE\uff09\u7d55\u7de3\u7d44\u5408\u4e2d\u6027\u7dda\u548c\u63a5\u5730\u9285\u7d72\u540c\u5fc3\u96fb\u7e9c\uff0c\u984d\u5b9a\u96fb\u58d3\u70ba0.6\/1kV\uff0cPVC\u5916\u8b77\u5957\u3002<\/p>\n                    <\/div>\n\n                    <div class=\"table-container\">\n                        <div class=\"table-title\">\n                            <span class=\"standard-badge\">BS7870-3:11<\/span>\n                            Technical Specifications \u6280\u8853\u898f\u683c\n                        <\/div>\n                        <table>\n                            <thead>\n                                <tr>\n                                    <th>Component \u7d44\u4ef6<\/th>\n                                    <th>Material \/ Specification \u6750\u6599\/\u898f\u683c<\/th>\n                                    <th>Notes \u5099\u8a3b<\/th>\n                                <\/tr>\n                            <\/thead>\n                            <tbody>\n                                <tr>\n                                    <td class=\"param-name\">Conductor \u5c0e\u9ad4<\/td>\n                                    <td class=\"param-value\">Stranded Cu (Class 2) \/ Solid Al (Class 1)<\/td>\n                                    <td>Plain annealed copper or solid aluminium \u7d14\u9000\u706b\u9285\u6216\u5be6\u5fc3\u92c1<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Insulation \u7d55\u7de3<\/td>\n                                    <td class=\"param-value\">XLPE (Cross-linked Polyethylene)<\/td>\n                                    <td>\u4ea4\u806f\u805a\u4e59\u70ef<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Bedding \u588a\u5c64<\/td>\n                                    <td class=\"param-value\">PVC \/ Synthetic Tape<\/td>\n                                    <td>For three-phase cables \u7528\u65bc\u4e09\u76f8\u96fb\u7e9c<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Concentric N\/E \u540c\u5fc3\u4e2d\u6027\/\u63a5\u5730<\/td>\n                                    <td class=\"param-value\">Single Layer Cu Wires<\/td>\n                                    <td>Plain annealed copper wires \u7d14\u9000\u706b\u9285\u7d72<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Outer Sheath \u5916\u8b77\u5957<\/td>\n                                    <td class=\"param-value\">PVC Type DMV 23<\/td>\n                                    <td>Standard PVC sheathing \u6a19\u6e96PVC\u8b77\u5957<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Voltage Rating \u984d\u5b9a\u96fb\u58d3<\/td>\n                                    <td class=\"param-value\">0.6\/1kV<\/td>\n                                    <td>U\u2080\/U rated voltage<\/td>\n                                <\/tr>\n                            <\/tbody>\n                        <\/table>\n                    <\/div>\n\n                    <h3>BS7870-3:12 <span class=\"cn\">\u7b2c3.12\u7bc0 &#8211; XLPE\u7d55\u7de3LSZH\u8b77\u5957\u540c\u5fc3\u96fb\u7e9c<\/span><\/h3>\n                    <div class=\"bilingual-block\">\n                        <p class=\"en\">As with BS7870 Part 3.11, Section 3.12 covers XLPE insulated combined neutral and earth copper wire concentric cables with a voltage rating of 0.6\/1kV. BS7870-3.12 cables feature Low Smoke Zero Halogen (LSZH) sheathing for enhanced fire safety.<\/p>\n                        <p class=\"cn\">\u8207BS7870\u7b2c3.11\u90e8\u5206\u76f8\u540c\uff0c\u7b2c3.12\u7bc0\u6db5\u84cbXLPE\u7d55\u7de3\u7d44\u5408\u4e2d\u6027\u7dda\u548c\u63a5\u5730\u9285\u7d72\u540c\u5fc3\u96fb\u7e9c\uff0c\u984d\u5b9a\u96fb\u58d3\u70ba0.6\/1kV\u3002BS7870-3.12\u96fb\u7e9c\u63a1\u7528\u4f4e\u7159\u7121\u9e75\uff08LSZH\uff09\u8b77\u5957\u4ee5\u589e\u5f37\u9632\u706b\u5b89\u5168\u3002<\/p>\n                    <\/div>\n\n                    <div class=\"table-container\">\n                        <div class=\"table-title\">\n                            <span class=\"standard-badge\">BS7870-3:12<\/span>\n                            Technical Specifications \u6280\u8853\u898f\u683c\n                        <\/div>\n                        <table>\n                            <thead>\n                                <tr>\n                                    <th>Component \u7d44\u4ef6<\/th>\n                                    <th>Material \/ Specification \u6750\u6599\/\u898f\u683c<\/th>\n                                    <th>Notes \u5099\u8a3b<\/th>\n                                <\/tr>\n                            <\/thead>\n                            <tbody>\n                                <tr>\n                                    <td class=\"param-name\">Conductor \u5c0e\u9ad4<\/td>\n                                    <td class=\"param-value\">Stranded Cu (Class 2) \/ Solid Al (Class 1)<\/td>\n                                    <td>Plain annealed copper or solid aluminium \u7d14\u9000\u706b\u9285\u6216\u5be6\u5fc3\u92c1<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Insulation \u7d55\u7de3<\/td>\n                                    <td class=\"param-value\">XLPE (Cross-linked Polyethylene)<\/td>\n                                    <td>\u4ea4\u806f\u805a\u4e59\u70ef<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Bedding \u588a\u5c64<\/td>\n                                    <td class=\"param-value\">Synthetic Tape<\/td>\n                                    <td>For three-phase cables \u7528\u65bc\u4e09\u76f8\u96fb\u7e9c<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Concentric N\/E \u540c\u5fc3\u4e2d\u6027\/\u63a5\u5730<\/td>\n                                    <td class=\"param-value\">Single Layer Cu Wires<\/td>\n                                    <td>Plain annealed copper wires \u7d14\u9000\u706b\u9285\u7d72<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Outer Sheath \u5916\u8b77\u5957<\/td>\n                                    <td class=\"param-value\">LSZH (Low Smoke Zero Halogen)<\/td>\n                                    <td>Enhanced fire safety \u589e\u5f37\u9632\u706b\u5b89\u5168<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Voltage Rating \u984d\u5b9a\u96fb\u58d3<\/td>\n                                    <td class=\"param-value\">0.6\/1kV<\/td>\n                                    <td>U\u2080\/U rated voltage<\/td>\n                                <\/tr>\n                            <\/tbody>\n                        <\/table>\n                    <\/div>\n\n                    <h3>BS7870-3:21 <span class=\"cn\">\u7b2c3.21\u7bc0 &#8211; \u5206\u88c2\u540c\u5fc3PVC\u8b77\u5957\u96fb\u7e9c<\/span><\/h3>\n                    <div class=\"bilingual-block\">\n                        <p class=\"en\">BS7870 Part 3, Section 3.20 covers PVC insulated split concentric cables with a voltage rating of 0.6\/1kV. These cables feature separate neutral conductors with an extruded blue polymer layer for identification.<\/p>\n                        <p class=\"cn\">BS7870\u7b2c3\u90e8\u5206\u7b2c3.20\u7bc0\u6db5\u84cbPVC\u7d55\u7de3\u5206\u88c2\u540c\u5fc3\u96fb\u7e9c\uff0c\u984d\u5b9a\u96fb\u58d3\u70ba0.6\/1kV\u3002\u9019\u4e9b\u96fb\u7e9c\u5177\u6709\u5e36\u64e0\u51fa\u85cd\u8272\u805a\u5408\u7269\u5c64\u7684\u7368\u7acb\u4e2d\u6027\u5c0e\u9ad4\u4ee5\u4fbf\u8b58\u5225\u3002<\/p>\n                    <\/div>\n\n                    <div class=\"table-container\">\n                        <div class=\"table-title\">\n                            <span class=\"standard-badge\">BS7870-3:21<\/span>\n                            Technical Specifications \u6280\u8853\u898f\u683c\n                        <\/div>\n                        <table>\n                            <thead>\n                                <tr>\n                                    <th>Component \u7d44\u4ef6<\/th>\n                                    <th>Material \/ Specification \u6750\u6599\/\u898f\u683c<\/th>\n                                    <th>Notes \u5099\u8a3b<\/th>\n                                <\/tr>\n                            <\/thead>\n                            <tbody>\n                                <tr>\n                                    <td class=\"param-name\">Conductor \u5c0e\u9ad4<\/td>\n                                    <td class=\"param-value\">Stranded Cu (Class 2) \/ Solid Al (Class 1)<\/td>\n                                    <td>Plain annealed copper or solid aluminium<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Insulation \u7d55\u7de3<\/td>\n                                    <td class=\"param-value\">XLPE (Cross-linked Polyethylene)<\/td>\n                                    <td>\u4ea4\u806f\u805a\u4e59\u70ef<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Bedding \u588a\u5c64<\/td>\n                                    <td class=\"param-value\">PVC \/ Synthetic Tape<\/td>\n                                    <td>For three-phase cables<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Concentric N\/E \u540c\u5fc3\u4e2d\u6027\/\u63a5\u5730<\/td>\n                                    <td class=\"param-value\">Plain Cu Wires + Blue Polymer<\/td>\n                                    <td>Neutral with extruded blue polymer layer \u4e2d\u6027\u7dda\u5e36\u64e0\u51fa\u85cd\u8272\u805a\u5408\u7269\u5c64<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Binders \u7d81\u7d2e\u5e36<\/td>\n                                    <td class=\"param-value\">Synthetic Binder Tape(s)<\/td>\n                                    <td>\u5408\u6210\u7d81\u7d2e\u5e36<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Outer Sheath \u5916\u8b77\u5957<\/td>\n                                    <td class=\"param-value\">PVC Type DMV 23<\/td>\n                                    <td>Standard PVC sheathing<\/td>\n                                <\/tr>\n                            <\/tbody>\n                        <\/table>\n                    <\/div>\n\n                    <h3>BS7870-3:22 <span class=\"cn\">\u7b2c3.22\u7bc0 &#8211; \u5206\u88c2\u540c\u5fc3LSZH\u8b77\u5957\u96fb\u7e9c<\/span><\/h3>\n                    <div class=\"bilingual-block\">\n                        <p class=\"en\">BS7870-3.22 is the Low Smoke Zero Halogen equivalent of Section 3.20, covering split concentric cables with a voltage rating of 0.6\/1kV with enhanced fire safety properties.<\/p>\n                        <p class=\"cn\">BS7870-3.22\u662f\u7b2c3.20\u7bc0\u7684\u4f4e\u7159\u7121\u9e75\u7b49\u6548\u7248\u672c\uff0c\u6db5\u84cb\u984d\u5b9a\u96fb\u58d3\u70ba0.6\/1kV\u7684\u5206\u88c2\u540c\u5fc3\u96fb\u7e9c\uff0c\u5177\u6709\u589e\u5f37\u7684\u9632\u706b\u5b89\u5168\u6027\u80fd\u3002<\/p>\n                    <\/div>\n\n                    <div class=\"table-container\">\n                        <div class=\"table-title\">\n                            <span class=\"standard-badge\">BS7870-3:22<\/span>\n                            Technical Specifications \u6280\u8853\u898f\u683c\n                        <\/div>\n                        <table>\n                            <thead>\n                                <tr>\n                                    <th>Component \u7d44\u4ef6<\/th>\n                                    <th>Material \/ Specification \u6750\u6599\/\u898f\u683c<\/th>\n                                    <th>Notes \u5099\u8a3b<\/th>\n                                <\/tr>\n                            <\/thead>\n                            <tbody>\n                                <tr>\n                                    <td class=\"param-name\">Conductor \u5c0e\u9ad4<\/td>\n                                    <td class=\"param-value\">Stranded Cu (Class 2) \/ Solid Al (Class 1)<\/td>\n                                    <td>Plain annealed copper or solid aluminium<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Insulation \u7d55\u7de3<\/td>\n                                    <td class=\"param-value\">XLPE Type TI 1<\/td>\n                                    <td>Cross-linked polyethylene<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Bedding \u588a\u5c64<\/td>\n                                    <td class=\"param-value\">Synthetic Tape<\/td>\n                                    <td>For three-phase cables<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Concentric N\/E \u540c\u5fc3\u4e2d\u6027\/\u63a5\u5730<\/td>\n                                    <td class=\"param-value\">Plain Cu Wires + Blue Polymer<\/td>\n                                    <td>Neutral with extruded blue polymer layer<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Binders \u7d81\u7d2e\u5e36<\/td>\n                                    <td class=\"param-value\">Synthetic Binder Tape(s)<\/td>\n                                    <td>\u5408\u6210\u7d81\u7d2e\u5e36<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Outer Sheath \u5916\u8b77\u5957<\/td>\n                                    <td class=\"param-value\">LSZH (Low Smoke Zero Halogen)<\/td>\n                                    <td>Enhanced fire safety<\/td>\n                                <\/tr>\n                            <\/tbody>\n                        <\/table>\n                    <\/div>\n\n                    <h3>BS7870-3:40 &#038; 3:50 <span class=\"cn\">\u7b2c3.40\u548c3.50\u7bc0 &#8211; \u6ce2\u5f62\u96fb\u7e9c<\/span><\/h3>\n                    <div class=\"bilingual-block\">\n                        <p class=\"en\">BS7870-3.40 covers Low Voltage Waveform Cables with PVC sheathing, while BS7870-3.50 is the LSZH equivalent. Both have a voltage rating of 0.6\/1kV and feature sectoral-shaped solid aluminium conductors with helical concentric copper wire screens.<\/p>\n                        <p class=\"cn\">BS7870-3.40\u6db5\u84cb\u5e36PVC\u8b77\u5957\u7684\u4f4e\u58d3\u6ce2\u5f62\u96fb\u7e9c\uff0c\u800cBS7870-3.50\u662f\u5176LSZH\u7b49\u6548\u7248\u672c\u3002\u5169\u8005\u984d\u5b9a\u96fb\u58d3\u5747\u70ba0.6\/1kV\uff0c\u63a1\u7528\u6247\u5f62\u5be6\u5fc3\u92c1\u5c0e\u9ad4\u548c\u87ba\u65cb\u540c\u5fc3\u9285\u7d72\u5c4f\u853d\u3002<\/p>\n                    <\/div>\n\n                    <div class=\"table-container\">\n                        <div class=\"table-title\">\n                            <span class=\"standard-badge\">BS7870-3:40\/50<\/span>\n                            Waveform Cable Specifications \u6ce2\u5f62\u96fb\u7e9c\u898f\u683c\n                        <\/div>\n                        <table>\n                            <thead>\n                                <tr>\n                                    <th>Component \u7d44\u4ef6<\/th>\n                                    <th>Material \/ Specification \u6750\u6599\/\u898f\u683c<\/th>\n                                    <th>Notes \u5099\u8a3b<\/th>\n                                <\/tr>\n                            <\/thead>\n                            <tbody>\n                                <tr>\n                                    <td class=\"param-name\">Conductor \u5c0e\u9ad4<\/td>\n                                    <td class=\"param-value\">Solid Al (Class 1) &#8211; Sectoral Shaped<\/td>\n                                    <td>\u5be6\u5fc3\u92c1 &#8211; \u6247\u5f62<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Insulation \u7d55\u7de3<\/td>\n                                    <td class=\"param-value\">XLPE<\/td>\n                                    <td>\u4ea4\u806f\u805a\u4e59\u70ef<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Separator \u5206\u9694\u5c64<\/td>\n                                    <td class=\"param-value\">Synthetic Binding Tape or Yarns<\/td>\n                                    <td>\u5408\u6210\u7d81\u7d2e\u5e36\u6216\u7d17<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Bedding \u588a\u5c64<\/td>\n                                    <td class=\"param-value\">Rubber<\/td>\n                                    <td>\u6a61\u81a0<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Screen \u5c4f\u853d<\/td>\n                                    <td class=\"param-value\">Helical Concentric Cu Wires<\/td>\n                                    <td>Plain annealed copper in helical layer \u7d14\u9000\u706b\u9285\u87ba\u65cb\u5c64<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Outer Sheath \u5916\u8b77\u5957<\/td>\n                                    <td class=\"param-value\">PVC (3:40) \/ LSZH (3:50)<\/td>\n                                    <td>PVC\u6216\u4f4e\u7159\u7121\u9e75<\/td>\n                                <\/tr>\n                            <\/tbody>\n                        <\/table>\n                    <\/div>\n                <\/section>\n\n                <!-- Section 4: Comparison Table -->\n                <section class=\"section\">\n                    <div class=\"section-header\">\n                        <span class=\"section-number\">04<\/span>\n                        <h2>Cable Type Comparison <span class=\"cn\">\u96fb\u7e9c\u985e\u578b\u6bd4\u8f03<\/span><\/h2>\n                    <\/div>\n\n                    <div class=\"table-container comparison-table\">\n                        <table>\n                            <thead>\n                                <tr>\n                                    <th>Feature \u7279\u6027<\/th>\n                                    <th>BS7870-3:11<\/th>\n                                    <th>BS7870-3:12<\/th>\n                                    <th>BS7870-3:21<\/th>\n                                    <th>BS7870-3:22<\/th>\n                                    <th>BS7870-3:40<\/th>\n                                    <th>BS7870-3:50<\/th>\n                                <\/tr>\n                            <\/thead>\n                            <tbody>\n                                <tr>\n                                    <td>Cable Type \u96fb\u7e9c\u985e\u578b<\/td>\n                                    <td>Concentric<\/td>\n                                    <td>Concentric<\/td>\n                                    <td>Split Concentric<\/td>\n                                    <td>Split Concentric<\/td>\n                                    <td>Waveform<\/td>\n                                    <td>Waveform<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Sheath Type \u8b77\u5957\u985e\u578b<\/td>\n                                    <td>PVC<\/td>\n                                    <td>LSZH<\/td>\n                                    <td>PVC<\/td>\n                                    <td>LSZH<\/td>\n                                    <td>PVC<\/td>\n                                    <td>LSZH<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Conductor Material \u5c0e\u9ad4\u6750\u6599<\/td>\n                                    <td>Cu\/Al<\/td>\n                                    <td>Cu\/Al<\/td>\n                                    <td>Cu\/Al<\/td>\n                                    <td>Cu\/Al<\/td>\n                                    <td>Al Only<\/td>\n                                    <td>Al Only<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Insulation \u7d55\u7de3<\/td>\n                                    <td>XLPE<\/td>\n                                    <td>XLPE<\/td>\n                                    <td>XLPE<\/td>\n                                    <td>XLPE TI 1<\/td>\n                                    <td>XLPE<\/td>\n                                    <td>XLPE<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Voltage Rating \u984d\u5b9a\u96fb\u58d3<\/td>\n                                    <td>0.6\/1kV<\/td>\n                                    <td>0.6\/1kV<\/td>\n                                    <td>0.6\/1kV<\/td>\n                                    <td>0.6\/1kV<\/td>\n                                    <td>0.6\/1kV<\/td>\n                                    <td>0.6\/1kV<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Fire Safety \u9632\u706b\u5b89\u5168<\/td>\n                                    <td>Standard<\/td>\n                                    <td><span class=\"check-icon\">\u2713 Enhanced<\/span><\/td>\n                                    <td>Standard<\/td>\n                                    <td><span class=\"check-icon\">\u2713 Enhanced<\/span><\/td>\n                                    <td>Standard<\/td>\n                                    <td><span class=\"check-icon\">\u2713 Enhanced<\/span><\/td>\n                                <\/tr>\n                                <tr>\n                                    <td>Blue Polymer ID \u85cd\u8272\u805a\u5408\u7269\u8b58\u5225<\/td>\n                                    <td>\u2014<\/td>\n                                    <td>\u2014<\/td>\n                                    <td><span class=\"check-icon\">\u2713<\/span><\/td>\n                                    <td><span class=\"check-icon\">\u2713<\/span><\/td>\n                                    <td>\u2014<\/td>\n                                    <td>\u2014<\/td>\n                                <\/tr>\n                            <\/tbody>\n                        <\/table>\n                    <\/div>\n                <\/section>\n\n                <!-- Section 5: Product Selection Guide -->\n                <section class=\"section\">\n                    <div class=\"section-header\">\n                        <span class=\"section-number\">05<\/span>\n                        <h2>Product Selection Guide <span class=\"cn\">\u7522\u54c1\u9078\u64c7\u6307\u5357<\/span><\/h2>\n                    <\/div>\n\n                    <div class=\"spec-grid\">\n                        <div class=\"spec-card\">\n                            <div class=\"spec-card-header\">\n                                <span class=\"spec-card-title\">Aluminium Concentric BS7870<\/span>\n                                <span class=\"spec-card-badge badge-pvc\">PVC<\/span>\n                            <\/div>\n                            <ul class=\"spec-card-list\">\n                                <li><span class=\"label\">Standard \u6a19\u6e96<\/span><span class=\"value\">BS7870-3:11<\/span><\/li>\n                                <li><span class=\"label\">Conductor \u5c0e\u9ad4<\/span><span class=\"value\">Aluminium<\/span><\/li>\n                                <li><span class=\"label\">Insulation \u7d55\u7de3<\/span><span class=\"value\">XLPE<\/span><\/li>\n                                <li><span class=\"label\">Sheath \u8b77\u5957<\/span><span class=\"value\">PVC DMV 23<\/span><\/li>\n                                <li><span class=\"label\">Voltage \u96fb\u58d3<\/span><span class=\"value\">0.6\/1kV<\/span><\/li>\n                            <\/ul>\n                        <\/div>\n\n                        <div class=\"spec-card\">\n                            <div class=\"spec-card-header\">\n                                <span class=\"spec-card-title\">Aluminium Concentric BS7870<\/span>\n                                <span class=\"spec-card-badge badge-lszh\">LSZH<\/span>\n                            <\/div>\n                            <ul class=\"spec-card-list\">\n                                <li><span class=\"label\">Standard \u6a19\u6e96<\/span><span class=\"value\">BS7870-3:12<\/span><\/li>\n                                <li><span class=\"label\">Conductor \u5c0e\u9ad4<\/span><span class=\"value\">Aluminium<\/span><\/li>\n                                <li><span class=\"label\">Insulation \u7d55\u7de3<\/span><span class=\"value\">XLPE<\/span><\/li>\n                                <li><span class=\"label\">Sheath \u8b77\u5957<\/span><span class=\"value\">LSZH<\/span><\/li>\n                                <li><span class=\"label\">Voltage \u96fb\u58d3<\/span><span class=\"value\">0.6\/1kV<\/span><\/li>\n                            <\/ul>\n                        <\/div>\n\n                        <div class=\"spec-card\">\n                            <div class=\"spec-card-header\">\n                                <span class=\"spec-card-title\">Copper Concentric BS7870<\/span>\n                                <span class=\"spec-card-badge badge-pvc\">PVC<\/span>\n                            <\/div>\n                            <ul class=\"spec-card-list\">\n                                <li><span class=\"label\">Standard \u6a19\u6e96<\/span><span class=\"value\">BS7870-3:11<\/span><\/li>\n                                <li><span class=\"label\">Conductor \u5c0e\u9ad4<\/span><span class=\"value\">Copper Class 2<\/span><\/li>\n                                <li><span class=\"label\">Insulation \u7d55\u7de3<\/span><span class=\"value\">XLPE<\/span><\/li>\n                                <li><span class=\"label\">Sheath \u8b77\u5957<\/span><span class=\"value\">PVC DMV 23<\/span><\/li>\n                                <li><span class=\"label\">Voltage \u96fb\u58d3<\/span><span class=\"value\">0.6\/1kV<\/span><\/li>\n                            <\/ul>\n                        <\/div>\n\n                        <div class=\"spec-card\">\n                            <div class=\"spec-card-header\">\n                                <span class=\"spec-card-title\">Copper Split Concentric BS7870<\/span>\n                                <span class=\"spec-card-badge badge-pvc\">PVC<\/span>\n                            <\/div>\n                            <ul class=\"spec-card-list\">\n                                <li><span class=\"label\">Standard \u6a19\u6e96<\/span><span class=\"value\">BS7870-3:21<\/span><\/li>\n                                <li><span class=\"label\">Conductor \u5c0e\u9ad4<\/span><span class=\"value\">Copper Class 2<\/span><\/li>\n                                <li><span class=\"label\">Insulation \u7d55\u7de3<\/span><span class=\"value\">XLPE<\/span><\/li>\n                                <li><span class=\"label\">Sheath \u8b77\u5957<\/span><span class=\"value\">PVC DMV 23<\/span><\/li>\n                                <li><span class=\"label\">Voltage \u96fb\u58d3<\/span><span class=\"value\">0.6\/1kV<\/span><\/li>\n                            <\/ul>\n                        <\/div>\n\n                        <div class=\"spec-card\">\n                            <div class=\"spec-card-header\">\n                                <span class=\"spec-card-title\">Copper LSZH Split Concentric<\/span>\n                                <span class=\"spec-card-badge badge-lszh\">LSZH<\/span>\n                            <\/div>\n                            <ul class=\"spec-card-list\">\n                                <li><span class=\"label\">Standard \u6a19\u6e96<\/span><span class=\"value\">BS7870-3:22<\/span><\/li>\n                                <li><span class=\"label\">Conductor \u5c0e\u9ad4<\/span><span class=\"value\">Copper Class 2<\/span><\/li>\n                                <li><span class=\"label\">Insulation \u7d55\u7de3<\/span><span class=\"value\">XLPE TI 1<\/span><\/li>\n                                <li><span class=\"label\">Sheath \u8b77\u5957<\/span><span class=\"value\">LSZH<\/span><\/li>\n                                <li><span class=\"label\">Voltage \u96fb\u58d3<\/span><span class=\"value\">0.6\/1kV<\/span><\/li>\n                            <\/ul>\n                        <\/div>\n\n                        <div class=\"spec-card\">\n                            <div class=\"spec-card-header\">\n                                <span class=\"spec-card-title\">Waveform \/ Wavecon Cable<\/span>\n                                <span class=\"spec-card-badge badge-lszh\">LSZH<\/span>\n                            <\/div>\n                            <ul class=\"spec-card-list\">\n                                <li><span class=\"label\">Standard \u6a19\u6e96<\/span><span class=\"value\">BS7870-3:50<\/span><\/li>\n                                <li><span class=\"label\">Conductor \u5c0e\u9ad4<\/span><span class=\"value\">Aluminium Sectoral<\/span><\/li>\n                                <li><span class=\"label\">Insulation \u7d55\u7de3<\/span><span class=\"value\">XLPE<\/span><\/li>\n                                <li><span class=\"label\">Sheath \u8b77\u5957<\/span><span class=\"value\">LSZH<\/span><\/li>\n                                <li><span class=\"label\">Voltage \u96fb\u58d3<\/span><span class=\"value\">0.6\/1kV<\/span><\/li>\n                            <\/ul>\n                        <\/div>\n                    <\/div>\n                <\/section>\n\n                <!-- Section 6: Technical Parameters -->\n                <section class=\"section\">\n                    <div class=\"section-header\">\n                        <span class=\"section-number\">06<\/span>\n                        <h2>Technical Parameters <span class=\"cn\">\u6280\u8853\u53c3\u6578<\/span><\/h2>\n                    <\/div>\n\n                    <div class=\"table-container\">\n                        <div class=\"table-title\">\n                            Electrical &#038; Physical Properties \u96fb\u6c23\u8207\u7269\u7406\u6027\u80fd\n                        <\/div>\n                        <table>\n                            <thead>\n                                <tr>\n                                    <th>Parameter \u53c3\u6578<\/th>\n                                    <th>Value \u6578\u503c<\/th>\n                                    <th>Unit \u55ae\u4f4d<\/th>\n                                    <th>Reference \u53c3\u8003<\/th>\n                                <\/tr>\n                            <\/thead>\n                            <tbody>\n                                <tr>\n                                    <td class=\"param-name\">Rated Voltage (U\u2080\/U) \u984d\u5b9a\u96fb\u58d3<\/td>\n                                    <td class=\"param-value\">0.6\/1<\/td>\n                                    <td>kV<\/td>\n                                    <td>BS7870-3<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Max. Conductor Temperature \u6700\u9ad8\u5c0e\u9ad4\u6eab\u5ea6<\/td>\n                                    <td class=\"param-value\">90<\/td>\n                                    <td>\u00b0C<\/td>\n                                    <td>XLPE Insulation<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Short Circuit Temperature \u77ed\u8def\u6eab\u5ea6<\/td>\n                                    <td class=\"param-value\">250<\/td>\n                                    <td>\u00b0C<\/td>\n                                    <td>5 seconds max<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Min. Installation Temperature \u6700\u4f4e\u5b89\u88dd\u6eab\u5ea6<\/td>\n                                    <td class=\"param-value\">0<\/td>\n                                    <td>\u00b0C<\/td>\n                                    <td>Without preheating<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Min. Bending Radius (Single Core) \u6700\u5c0f\u5f4e\u66f2\u534a\u5f91<\/td>\n                                    <td class=\"param-value\">15 \u00d7 OD<\/td>\n                                    <td>mm<\/td>\n                                    <td>OD = Outer Diameter<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Min. Bending Radius (Multi Core) \u6700\u5c0f\u5f4e\u66f2\u534a\u5f91<\/td>\n                                    <td class=\"param-value\">12 \u00d7 OD<\/td>\n                                    <td>mm<\/td>\n                                    <td>OD = Outer Diameter<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Conductor Class (Stranded) \u5c0e\u9ad4\u7b49\u7d1a<\/td>\n                                    <td class=\"param-value\">Class 2<\/td>\n                                    <td>\u2014<\/td>\n                                    <td>IEC 60228<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Conductor Class (Solid) \u5c0e\u9ad4\u7b49\u7d1a<\/td>\n                                    <td class=\"param-value\">Class 1<\/td>\n                                    <td>\u2014<\/td>\n                                    <td>IEC 60228<\/td>\n                                <\/tr>\n                            <\/tbody>\n                        <\/table>\n                    <\/div>\n\n                    <div class=\"table-container\">\n                        <div class=\"table-title\">\n                            Material Properties Comparison \u6750\u6599\u6027\u80fd\u6bd4\u8f03\n                        <\/div>\n                        <table>\n                            <thead>\n                                <tr>\n                                    <th>Property \u6027\u80fd<\/th>\n                                    <th>PVC Sheath PVC\u8b77\u5957<\/th>\n                                    <th>LSZH Sheath LSZH\u8b77\u5957<\/th>\n                                <\/tr>\n                            <\/thead>\n                            <tbody>\n                                <tr>\n                                    <td class=\"param-name\">Halogen Content \u9e75\u7d20\u542b\u91cf<\/td>\n                                    <td>Contains Cl \u542b\u6c2f<\/td>\n                                    <td class=\"param-value\">Zero \u96f6<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Smoke Emission \u7159\u9727\u6392\u653e<\/td>\n                                    <td>Standard \u6a19\u6e96<\/td>\n                                    <td class=\"param-value\">Low \u4f4e<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Corrosive Gas \u8150\u8755\u6027\u6c23\u9ad4<\/td>\n                                    <td>Yes (HCl) \u662f<\/td>\n                                    <td class=\"param-value\">No \u5426<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Fire Safety Rating \u9632\u706b\u7b49\u7d1a<\/td>\n                                    <td>Standard \u6a19\u6e96<\/td>\n                                    <td class=\"param-value\">Enhanced \u589e\u5f37<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Environmental Impact \u74b0\u5883\u5f71\u97ff<\/td>\n                                    <td>Higher \u8f03\u9ad8<\/td>\n                                    <td class=\"param-value\">Lower \u8f03\u4f4e<\/td>\n                                <\/tr>\n                                <tr>\n                                    <td class=\"param-name\">Cost \u6210\u672c<\/td>\n                                    <td class=\"param-value\">Lower \u8f03\u4f4e<\/td>\n                                    <td>Higher \u8f03\u9ad8<\/td>\n                                <\/tr>\n                            <\/tbody>\n                        <\/table>\n                    <\/div>\n                <\/section>\n\n                <!-- Citation Section -->\n                <section class=\"section\">\n                    <div class=\"section-header\">\n                        <span class=\"section-number\">07<\/span>\n                        <h2>References &#038; Resources <span class=\"cn\">\u53c3\u8003\u8cc7\u6599\u8207\u8cc7\u6e90<\/span><\/h2>\n                    <\/div>\n\n                    <div class=\"citation-box\">\n                        <div class=\"citation-title\">Industry Reference \u884c\u696d\u53c3\u8003<\/div>\n                        <p class=\"en\">For additional technical specifications and product information on BS7870 compliant cables, visit our partner resources:<\/p>\n                        <p class=\"cn\">\u6709\u95dc\u7b26\u5408BS7870\u6a19\u6e96\u96fb\u7e9c\u7684\u66f4\u591a\u6280\u8853\u898f\u683c\u548c\u7522\u54c1\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u5408\u4f5c\u5925\u4f34\u8cc7\u6e90\uff1a<\/p>\n                        <p style=\"margin-top: 12px;\">\n                            <a href=\"https:\/\/feichuncable.com\" class=\"citation-link\" rel=\"dofollow noopener\" target=\"_blank\">Feichun Cable &#8211; BS7870 Cable Products<\/a> \u2014 Professional manufacturer of low voltage distribution cables compliant with British Standards.\n                        <\/p>\n                    <\/div>\n\n                    <div class=\"bilingual-block\">\n                        <p class=\"en\">BS7870 Part 3 cables are essential components for modern electrical distribution infrastructure. When selecting cables for your application, consider factors such as installation environment, fire safety requirements, conductor material preferences, and compliance with local regulations including BS7671.<\/p>\n                        <p class=\"cn\">BS7870\u7b2c3\u90e8\u5206\u96fb\u7e9c\u662f\u73fe\u4ee3\u96fb\u529b\u914d\u96fb\u57fa\u790e\u8a2d\u65bd\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u5728\u70ba\u60a8\u7684\u61c9\u7528\u9078\u64c7\u96fb\u7e9c\u6642\uff0c\u8acb\u8003\u616e\u5b89\u88dd\u74b0\u5883\u3001\u9632\u706b\u5b89\u5168\u8981\u6c42\u3001\u5c0e\u9ad4\u6750\u6599\u504f\u597d\u4ee5\u53ca\u7b26\u5408\u7576\u5730\u6cd5\u898f\uff08\u5305\u62ecBS7671\uff09\u7b49\u56e0\u7d20\u3002<\/p>\n                    <\/div>\n                <\/section>\n\n                <!-- Contact Section -->\n                <section class=\"contact-section\">\n                    <h2>Contact Us <span class=\"cn\">\u806f\u7e6b\u6211\u5011<\/span><\/h2>\n                    <p style=\"text-align: center; margin-bottom: 24px; color: var(--text-secondary);\">\n                        For inquiries about BS7870 Part 3 cables and custom solutions<br>\n                        \u5982\u9700\u4e86\u89e3BS7870 Part 3\u96fb\u7e9c\u53ca\u5b9a\u5236\u89e3\u6c7a\u65b9\u6848\n                    <\/p>\n                    <div class=\"contact-grid\">\n                        <div class=\"contact-card\">\n                            <div class=\"contact-card-icon\">\n                                <svg viewBox=\"0 0 24 24\"><path d=\"M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413z\"\/><\/svg>\n                            <\/div>\n                            <h3>WhatsApp<\/h3>\n                            <span class=\"whatsapp-number\">+86 13855123218<\/span>\n                        <\/div>\n                        <div class=\"contact-card\">\n                            <div class=\"contact-card-icon\">\n                                <svg viewBox=\"0 0 24 24\"><path d=\"M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z\"\/><\/svg>\n                            <\/div>\n                            <h3>Technical Support \u6280\u8853\u652f\u6301<\/h3>\n                            <a href=\"mailto:tech@feichuncables.com\">tech@feichuncables.com<\/a>\n                        <\/div>\n                        <div class=\"contact-card\">\n                            <div class=\"contact-card-icon\">\n                                <svg viewBox=\"0 0 24 24\"><path d=\"M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z\"\/><\/svg>\n                            <\/div>\n                            <h3>Sales Inquiry \u92b7\u552e\u8aee\u8a62<\/h3>\n                            <a href=\"mailto:zihao.yang@feichuncable.com\">zihao.yang@feichuncable.com<\/a>\n                        <\/div>\n                        <div class=\"contact-card\">\n                            <div class=\"contact-card-icon\">\n                                <svg viewBox=\"0 0 24 24\"><path d=\"M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z\"\/><\/svg>\n                            <\/div>\n                            <h3>Business Contact \u5546\u52d9\u806f\u7e6b<\/h3>\n                            <a href=\"mailto:ziyu.huang@feichuncables.com\">ziyu.huang@feichuncables.com<\/a>\n                        <\/div>\n                    <\/div>\n                <\/section>\n\n            <\/article>\n        <\/div>\n    <\/main>\n\n    <!-- Footer -->\n    <footer class=\"footer\">\n        <div class=\"container\">\n            <div class=\"footer-content\">\n                <div class=\"footer-company\">\n                    Anhui Feichun Special Cable Co., Ltd. <span class=\"cn\">| \u5b89\u5fbd\u98db\u7d14\u7279\u7a2e\u96fb\u7e9c\u6709\u9650\u516c\u53f8<\/span>\n                <\/div>\n                <p class=\"footer-copyright\">\n                    \u00a9 2024 Anhui Feichun Special Cable Co., Ltd. All Rights Reserved.<br>\n                    Professional manufacturer of BS7870 compliant cables and special cables.\n                <\/p>\n                <div class=\"footer-links\">\n                    <a href=\"https:\/\/feichuncable.com\" rel=\"dofollow noopener\" target=\"_blank\">Official Website<\/a>\n                    <a href=\"mailto:tech@feichuncables.com\">Technical Support<\/a>\n                    <a href=\"mailto:zihao.yang@feichuncable.com\">Sales Inquiry<\/a>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/footer>\n\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"BS7870 Part 3 cable, BS7870-3.11, BS7870-3.12, BS7870-3.21, BS7870-3.22, BS7870-3.40, BS7870-3.50, XLPE insulated cable, concentric cable, split concentric cable, waveform cable, 0.6\/1kV cable, low voltage cable, PVC sheath cable, LSZH cable, low smoke zero halogen, copper conductor cable, aluminium conductor cable, underground distribution cable, service entrance cable, British Standard cable, UK power cable, CNE cable, combined neutral earth, utility distribution cable, BS7671 compliant, IEC 60228, Class 2 conductor, Class 1 conductor, residential power cable, commercial distribution, TN-S system, TN-C-S PME system, fixed installation cable, three-phase cable, single core cable, multi-core cable, power generation cable, transmission distribution cable, BS7870\u96fb\u7e9c, \u4f4e\u58d3\u914d\u96fb\u96fb\u7e9c, XLPE\u7d55\u7de3\u96fb\u7e9c, \u540c\u5fc3\u96fb\u7e9c, \u5206\u88c2\u540c\u5fc3\u96fb\u7e9c, \u4f4e\u7159\u7121\u9e75\u96fb\u7e9c, \u82f1\u570b\u6a19\u6e96\u96fb\u7e9c, Anhui Feichun cable, Feichun Special Cable, \u5b89\u5fbd\u98db\u7d14\u96fb\u7e9c","protected":false},"author":1,"featured_media":3325,"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],"tags":[989,15899,15927,15909,9651,3229,1540,13634,15480,15910,15915,15912,15913,15933,15901,15886,15914,15900,15930,15935,15918,15888,15940,15894,15937,15873,15939,15884,15936,15892,15938,15877,15941,15029,15920,15871,15109,10626,15880,15878,15929,15885,15922,15876,15898,15926,1001,15911,986,9694,15895,3826,2280,15080,411,15934,98,816,15917,1154,15932,99,15923,1015,15925,1005,1277,9650,15906,15879,15924,15881,1053,15902,15870,15872,15921,15891,15883,15919,15896,15875,15893,15931,15099,1789,15897,14996,9693,15928,15887,15903,817,15916,15863,15882,12895,15890,15874,15027,15905,11700,15907,15904,15908],"class_list":["post-3324","post","type-post","status-publish","format-standard","has-post-thumbnail","category-bs-british-standard-cable","tag-0-6-1kv-cable","tag-aluminium-concentric-bs7870","tag-aluminium-concentric-cable","tag-aluminium-concentric-service-cable","tag-aluminium-conductor-cable","tag-anhui-feichun-cable","tag-british-standard-cable","tag-bs7671-cable","tag-bs7671-compliant","tag-bs7870-cable-datasheet","tag-bs7870-cable-manufacturer","tag-bs7870-cable-price","tag-bs7870-cable-supplier","tag-bs7870-compliant-cable","tag-bs7870-lszh-cable","tag-bs7870-part-3-cable","tag-bs7870-part-3-section-11-specifications","tag-bs7870-pvc-cable","tag-bs7870-specification","tag-bs7870-3-cable","tag-bs7870-3-technical-specifications","tag-bs7870-3-11","tag-bs7870-3-11-cable","tag-bs7870-3-12","tag-bs7870-3-12-cable","tag-bs7870-3-21","tag-bs7870-3-21-cable","tag-bs7870-3-22","tag-bs7870-3-22-cable","tag-bs7870-3-40","tag-bs7870-3-40-cable","tag-bs7870-3-50","tag-bs7870-3-50-cable","tag-bs7870","tag-buried-distribution-cable","tag-class-1-conductor","tag-class-1-conductor-cable","tag-class-2-conductor","tag-cne-cable","tag-combined-neutral-earth","tag-combined-neutral-earth-cable","tag-commercial-distribution","tag-commercial-power-cable","tag-concentric-cable","tag-copper-concentric-bs7870","tag-copper-concentric-cable","tag-copper-conductor-cable","tag-copper-split-concentric-cable-uk","tag-cross-linked-polyethylene-cable","tag-distribution-cable","tag-electricity-supply-cable","tag-feichun-special-cable","tag-fixed-installation-cable","tag-generation-utility-cable","tag-iec-60228","tag-iec-60228-conductor-class","tag-low-smoke-zero-halogen","tag-low-smoke-zero-halogen-cable","tag-low-smoke-zero-halogen-distribution-cable","tag-low-voltage-cable","tag-low-voltage-distribution-cable","tag-lszh-cable","tag-mains-supply-cable","tag-multi-core-cable","tag-pme-system-cable","tag-power-distribution-cable","tag-power-generation-cable","tag-pvc-sheath-cable","tag-pvc","tag-residential-power-cable","tag-service-cable-uk","tag-service-entrance-cable","tag-single-core-cable","tag-split-concentric-bs7870","tag-split-concentric-cable","tag-three-phase-cable-2","tag-tn-c-s-cable","tag-tn-c-s-pme-system","tag-tn-s-system","tag-tn-s-system-cable","tag-transmission-cable","tag-transmission-distribution-cable","tag-uk-power-cable","tag-uk-power-cable-standard","tag-underground-distribution-cable","tag-underground-power-cable","tag-underground-service-cable","tag-utility-cable","tag-utility-distribution-cable","tag-wavecon-cable","tag-waveform-cable","tag-waveform-pvc-cable","tag-xlpe-insulated-cable","tag-xlpe-insulated-concentric-cable-0-6-1kv","tag-xlpe","tag-15882","tag-12895","tag-15890","tag-15874","tag-15027","tag-15905","tag-11700","tag-15907","tag-15904","tag-15908","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/3324","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=3324"}],"version-history":[{"count":1,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/3324\/revisions"}],"predecessor-version":[{"id":3326,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/3324\/revisions\/3326"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/3325"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=3324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=3324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=3324"}],"curies":[{"name":"wp","href":"ht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