{"id":3908,"date":"2025-12-30T17:05:38","date_gmt":"2025-12-30T09:05:38","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=3908"},"modified":"2025-12-30T17:05:40","modified_gmt":"2025-12-30T09:05:40","slug":"what-is-1-9-3-3kv-cable","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/what-is-1-9-3-3kv-cable\/","title":{"rendered":"What is 1.9\/3.3kV Cable?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Complete Technical Guide to Low Voltage Armoured Cables \u2014 BS5467, BS6724, SANS Type 63 &amp; Comprehensive Comparison with 3.6\/6kV Medium Voltage Cables<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"967d46\" data-has-transparency=\"false\" style=\"--dominant-color: #967d46;\" loading=\"lazy\" decoding=\"async\" width=\"634\" height=\"601\" sizes=\"auto, (max-width: 634px) 100vw, 634px\" src=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-424.avif\" alt=\"\" class=\"wp-image-3909 not-transparent\" title=\"\" srcset=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-424.avif 634w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-424-300x284.avif 300w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-424-400x379.avif 400w\" \/><\/figure>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <meta name=\"description\" content=\"Complete technical guide to 1.9\/3.3kV cables - BS5467, BS6724, SANS Type 63, comparison with 3.6\/6kV medium voltage cables, XLPE insulation, SWA armoured cables for power distribution.\">\n    <meta name=\"keywords\" content=\"1.9\/3.3kV cable, 3.3kV cable, BS5467, BS6724, LSZH cable, SWA cable, armoured cable, XLPE cable, mining cable, SANS 1520, 3.6\/6kV comparison\">\n    <meta name=\"author\" content=\"Anhui Feichun Special Cable Co., Ltd.\">\n    <title>What is 1.9\/3.3kV Cable? 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             <p class=\"company-name\">Anhui Feichun Special Cable Co., Ltd.<\/p>\n                <p class=\"company-name-cn\">\u5b89\u5fbd\u98de\u7eaf\u7279\u79cd\u7535\u7f06\u6709\u9650\u516c\u53f8<\/p>\n                <h1>What is 1.9\/3.3kV Cable?<\/h1>\n                <p class=\"subtitle\">Complete Technical Guide to Low Voltage Armoured Cables \u2014 BS5467, BS6724, SANS Type 63 &#038; Comprehensive Comparison with 3.6\/6kV Medium Voltage Cables<\/p>\n                <div class=\"certification-badges\">\n                    <span class=\"cert-badge\">\u26a1 1.9\/3.3(3.6)kV<\/span>\n                    <span class=\"cert-badge\">\ud83c\uddec\ud83c\udde7 BS5467 \/ BS6724<\/span>\n                    <span class=\"cert-badge\">\ud83c\uddff\ud83c\udde6 SANS 1520<\/span>\n                    <span class=\"cert-badge\">\ud83d\udd25 LSZH Available<\/span>\n                    <span class=\"cert-badge\">\u26cf\ufe0f Mining Applications<\/span>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/header>\n    \n    <main>\n        <div class=\"container\">\n            <!-- Section 1: Introduction -->\n            <section>\n                <h2>1. Introduction to 1.9\/3.3kV Cables<\/h2>\n                \n                <p>Whilst low voltage generally refers to cables under 1kV voltage, the 1.9\/3.3kV cables are often classified within this banding too. These cables represent the upper boundary of the &#8220;extended low voltage&#8221; classification and are primarily manufactured in accordance with British Standards BS5467 and BS6724. The 1.9\/3.3kV rating indicates cables designed for systems where the phase-to-earth voltage is 1.9kV and phase-to-phase voltage is 3.3kV, with a maximum system voltage (Um) of 3.6kV.<\/p>\n                \n                <div class=\"highlight-box lv-green\">\n                    <div class=\"highlight-title\">1.9\/3.3kV Voltage Rating Explained<\/div>\n                    <div class=\"parameter-grid\">\n                        <div class=\"parameter-card\">\n                            <h4>U\u2080 (Phase to Earth)<\/h4>\n                            <div class=\"parameter-value\">1.9 kV<\/div>\n                            <div class=\"parameter-unit\">1900 volts to ground<\/div>\n                        <\/div>\n                        <div class=\"parameter-card\">\n                            <h4>U (Phase to Phase)<\/h4>\n                            <div class=\"parameter-value\">3.3 kV<\/div>\n                            <div class=\"parameter-unit\">3300 volts between phases<\/div>\n                        <\/div>\n                        <div class=\"parameter-card\">\n                            <h4>Um (Maximum System)<\/h4>\n                            <div class=\"parameter-value\">3.6 kV<\/div>\n                            <div class=\"parameter-unit\">Highest permissible voltage<\/div>\n                        <\/div>\n                        <div class=\"parameter-card\">\n                            <h4>IEC Classification<\/h4>\n                            <div class=\"parameter-value\">IEC 60502-1<\/div>\n                            <div class=\"parameter-unit\">Part 1: 1kV and 3kV cables<\/div>\n                        <\/div>\n                    <\/div>\n                    <p class=\"citation\">Source: <a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-standard\/3-3kv-cables\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">Eland Cables &#8211; 1.9\/3.3kV Cable Voltage<\/a><\/p>\n                <\/div>\n                \n                <p>The cables referenced are often an extension of the lower voltage specifications, such as the case with BS5467 and BS6724 1.9\/3.3kV cables where the 0.6\/1kV voltage variant would be much more commonly specified. Both voltage ratings share similar construction principles but with increased insulation thickness for the higher voltage grade.<\/p>\n                \n                <p class=\"citation\">Source: <a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-standard\/bs5467-cable\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">Eland Cables &#8211; BS5467 Standard Cable<\/a><\/p>\n                \n                <div class=\"lang-section spanish\">\n                    <p><span class=\"lang-badge lang-es\">Espa\u00f1ol<\/span><strong>Introducci\u00f3n a los Cables 1.9\/3.3kV<\/strong><\/p>\n                    <p>Aunque la baja tensi\u00f3n generalmente se refiere a cables por debajo de 1kV, los cables de 1.9\/3.3kV a menudo se clasifican dentro de esta banda tambi\u00e9n. Estos cables representan el l\u00edmite superior de la clasificaci\u00f3n de &#8220;baja tensi\u00f3n extendida&#8221; y se fabrican principalmente seg\u00fan las normas brit\u00e1nicas BS5467 y BS6724. La clasificaci\u00f3n 1.9\/3.3kV indica cables dise\u00f1ados para sistemas donde la tensi\u00f3n fase-tierra es 1.9kV y la tensi\u00f3n fase-fase es 3.3kV, con una tensi\u00f3n m\u00e1xima del sistema (Um) de 3.6kV. Los cables referenciados son a menudo una extensi\u00f3n de las especificaciones de voltaje m\u00e1s bajo, como es el caso de los cables BS5467 y BS6724 de 1.9\/3.3kV donde la variante de 0.6\/1kV ser\u00eda mucho m\u00e1s com\u00fanmente especificada.<\/p>\n                <\/div>\n                \n                <div class=\"lang-section chinese\">\n                    <p><span class=\"lang-badge lang-zh\">\u7e41\u9ad4\u4e2d\u6587<\/span><strong>1.9\/3.3kV \u96fb\u7e9c\u7c21\u4ecb<\/strong><\/p>\n                    <p>\u96d6\u7136\u4f4e\u58d3\u901a\u5e38\u63071kV\u4ee5\u4e0b\u7684\u96fb\u7e9c\uff0c\u4f461.9\/3.3kV\u96fb\u7e9c\u4e5f\u7d93\u5e38\u88ab\u6b78\u5165\u9019\u4e00\u985e\u5225\u3002\u9019\u4e9b\u96fb\u7e9c\u4ee3\u8868&#8221;\u64f4\u5c55\u4f4e\u58d3&#8221;\u5206\u985e\u7684\u4e0a\u9650\uff0c\u4e3b\u8981\u6309\u7167\u82f1\u570b\u6a19\u6e96BS5467\u548cBS6724\u88fd\u9020\u30021.9\/3.3kV\u984d\u5b9a\u503c\u8868\u793a\u8a2d\u8a08\u7528\u65bc\u76f8\u5c0d\u5730\u96fb\u58d3\u70ba1.9kV\u3001\u76f8\u9593\u96fb\u58d3\u70ba3.3kV\u3001\u6700\u9ad8\u7cfb\u7d71\u96fb\u58d3(Um)\u70ba3.6kV\u7684\u7cfb\u7d71\u3002\u6240\u5f15\u7528\u7684\u96fb\u7e9c\u901a\u5e38\u662f\u8f03\u4f4e\u96fb\u58d3\u898f\u683c\u7684\u5ef6\u4f38\uff0c\u4f8b\u5982BS5467\u548cBS6724\u76841.9\/3.3kV\u96fb\u7e9c\uff0c\u5176\u4e2d0.6\/1kV\u96fb\u58d3\u8b8a\u9ad4\u6703\u66f4\u5e38\u88ab\u6307\u5b9a\u4f7f\u7528\u3002\u9019\u4e9b\u96fb\u7e9c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5de5\u696d\u914d\u96fb\u3001\u63a1\u7926\u8a2d\u5099\u548c\u9700\u8981\u6a5f\u68b0\u4fdd\u8b77\u7684\u56fa\u5b9a\u5b89\u88dd\u5834\u5408\u3002<\/p>\n                <\/div>\n            <\/section>\n            \n            <!-- Section 2: Key Comparison - 1.9\/3.3kV vs 3.6\/6kV -->\n            <section>\n                <h2>2. Critical Comparison: 1.9\/3.3kV vs 3.6\/6kV Cables<\/h2>\n                \n                <p>Understanding the fundamental differences between 1.9\/3.3kV and 3.6\/6kV cables is essential for proper cable selection. While both voltage classes serve power distribution applications, they fall under different IEC standards and have distinct construction requirements, applications, and technical characteristics.<\/p>\n                \n                <div class=\"highlight-box comparison\">\n                    <div class=\"highlight-title\" style=\"text-align: center;\">\n                        <span class=\"voltage-rating voltage-lv\">1.9\/3.3kV<\/span>\n                        <span class=\"vs-badge\">VS<\/span>\n                        <span class=\"voltage-rating voltage-mv\">3.6\/6kV<\/span>\n                    <\/div>\n                    <p style=\"text-align: center; color: var(--text-secondary);\">Understanding the boundary between Extended Low Voltage and Medium Voltage classifications<\/p>\n                <\/div>\n                \n                <h3>Voltage Classification Comparison<\/h3>\n                \n                <table class=\"comparison-table\">\n                    <thead>\n                        <tr>\n                            <th class=\"feature-col\">Parameter<\/th>\n                            <th>1.9\/3.3kV Cables<\/th>\n                            <th>3.6\/6kV Cables<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td class=\"feature-col\">IEC Standard<\/td>\n                            <td class=\"lv-col\"><span class=\"standard-code\">IEC 60502-1<\/span><\/td>\n                            <td class=\"mv-col\"><span class=\"standard-code\">IEC 60502-2<\/span><\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">Classification<\/td>\n                            <td class=\"lv-col\">Extended Low Voltage (LV)<\/td>\n                            <td class=\"mv-col\">Medium Voltage (MV)<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">U\u2080 (Phase-Earth)<\/td>\n                            <td class=\"lv-col\"><strong>1.9 kV<\/strong> (1900V)<\/td>\n                            <td class=\"mv-col\"><strong>3.6 kV<\/strong> (3600V)<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">U (Phase-Phase)<\/td>\n                            <td class=\"lv-col\"><strong>3.3 kV<\/strong> (3300V)<\/td>\n                            <td class=\"mv-col\"><strong>6 kV<\/strong> (6000V)<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">Um (Maximum)<\/td>\n                            <td class=\"lv-col\"><strong>3.6 kV<\/strong><\/td>\n                            <td class=\"mv-col\"><strong>7.2 kV<\/strong><\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">Test Voltage (AC)<\/td>\n                            <td class=\"lv-col\">6.5 kV (routine)<\/td>\n                            <td class=\"mv-col\">12.6 kV (routine)<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">Primary Standards<\/td>\n                            <td class=\"lv-col\">BS5467, BS6724, SANS 1520<\/td>\n                            <td class=\"mv-col\">VDE 0276, HD620, IEC 60502-2<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n                \n                <h3>Construction &#038; Technical Differences<\/h3>\n                \n                <table class=\"comparison-table\">\n                    <thead>\n                        <tr>\n                            <th class=\"feature-col\">Construction Element<\/th>\n                            <th>1.9\/3.3kV Cables<\/th>\n                            <th>3.6\/6kV Cables<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td class=\"feature-col\">Conductor Screen<\/td>\n                            <td class=\"lv-col\"><strong>Not Required<\/strong><\/td>\n                            <td class=\"mv-col\">Optional (XLPE\/EPR)<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">Insulation Screen<\/td>\n                            <td class=\"lv-col\"><strong>Not Required<\/strong><\/td>\n                            <td class=\"mv-col\">Optional (XLPE\/EPR)<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">Metallic Screen<\/td>\n                            <td class=\"lv-col\">Armour provides earth path<\/td>\n                            <td class=\"mv-col\">Required (Cu wire\/tape)<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">XLPE Insulation Thickness<\/td>\n                            <td class=\"lv-col\">2.0 &#8211; 2.4 mm (typical)<\/td>\n                            <td class=\"mv-col\">3.4 mm (nominal)<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">Armour Type<\/td>\n                            <td class=\"lv-col\">SWA (multicore) \/ AWA (single)<\/td>\n                            <td class=\"mv-col\">Optional (or unarmoured)<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">Operating Temperature<\/td>\n                            <td class=\"lv-col\">90\u00b0C (XLPE)<\/td>\n                            <td class=\"mv-col\">90\u00b0C (XLPE)<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">Conductor Size Range<\/td>\n                            <td class=\"lv-col\">1.5 &#8211; 630 mm\u00b2 (BS5467)<\/td>\n                            <td class=\"mv-col\">10 &#8211; 1600 mm\u00b2 (IEC 60502-2)<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n                \n                <p class=\"citation\">Source: <a href=\"https:\/\/tratosgroup.com\/products\/standards\/international\/iec-60502\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">Tratos Group &#8211; IEC 60502 Standard<\/a><\/p>\n                \n                <h3>Key Differences Explained<\/h3>\n                \n                <div class=\"key-difference\">\n                    <div class=\"icon\">\ud83d\udccb<\/div>\n                    <div class=\"content\">\n                        <h4>Standard Classification<\/h4>\n                        <p>1.9\/3.3kV cables fall under IEC 60502-1 (up to 3kV), while 3.6\/6kV cables are governed by IEC 60502-2 (6kV to 30kV). This is the fundamental regulatory boundary between LV and MV cables.<\/p>\n                    <\/div>\n                <\/div>\n                \n                <div class=\"key-difference\">\n                    <div class=\"icon\">\ud83d\udd0c<\/div>\n                    <div class=\"content\">\n                        <h4>Screening Requirements<\/h4>\n                        <p>3.6\/6kV cables typically require conductor and insulation screens to manage electric field stress. 1.9\/3.3kV cables do not require these screens, simplifying construction.<\/p>\n                    <\/div>\n                <\/div>\n                \n                <div class=\"key-difference\">\n                    <div class=\"icon\">\ud83d\udee1\ufe0f<\/div>\n                    <div class=\"content\">\n                        <h4>Armour as Standard<\/h4>\n                        <p>1.9\/3.3kV British Standard cables (BS5467\/BS6724) are typically armoured as standard. 3.6\/6kV cables are often unarmoured, relying on metallic screens and external mechanical protection.<\/p>\n                    <\/div>\n                <\/div>\n                \n                <div class=\"key-difference\">\n                    <div class=\"icon\">\ud83d\udcb0<\/div>\n                    <div class=\"content\">\n                        <h4>Cost &#038; Complexity<\/h4>\n                        <p>1.9\/3.3kV cables have simpler construction (no screens), lower cost, and easier termination. 3.6\/6kV cables require specialized jointing and termination techniques.<\/p>\n                    <\/div>\n                <\/div>\n                \n                <div class=\"lang-section spanish\">\n                    <p><span class=\"lang-badge lang-es\">Espa\u00f1ol<\/span><strong>Diferencias Clave: 1.9\/3.3kV vs 3.6\/6kV<\/strong><\/p>\n                    <p>Los cables de 1.9\/3.3kV est\u00e1n regidos por IEC 60502-1 (hasta 3kV), mientras que los cables de 3.6\/6kV caen bajo IEC 60502-2 (6kV a 30kV). Esta es la frontera regulatoria fundamental entre cables de Baja Tensi\u00f3n (BT) y Media Tensi\u00f3n (MT). Las diferencias principales incluyen: (1) Requisitos de pantalla &#8211; los cables de 3.6\/6kV t\u00edpicamente requieren pantallas de conductor y aislamiento para gestionar el estr\u00e9s del campo el\u00e9ctrico, mientras que los cables de 1.9\/3.3kV no las requieren; (2) Armadura &#8211; los cables brit\u00e1nicos de 1.9\/3.3kV vienen t\u00edpicamente con armadura como est\u00e1ndar (SWA\/AWA), mientras que los cables de 3.6\/6kV a menudo no est\u00e1n armados; (3) Costo y complejidad &#8211; los cables de 1.9\/3.3kV tienen construcci\u00f3n m\u00e1s simple, menor costo y terminaci\u00f3n m\u00e1s f\u00e1cil.<\/p>\n                <\/div>\n                \n                <div class=\"lang-section chinese\">\n                    <p><span class=\"lang-badge lang-zh\">\u7e41\u9ad4\u4e2d\u6587<\/span><strong>\u95dc\u9375\u5dee\u7570\uff1a1.9\/3.3kV \u8207 3.6\/6kV \u96fb\u7e9c\u6bd4\u8f03<\/strong><\/p>\n                    <p>1.9\/3.3kV\u96fb\u7e9c\u53d7IEC 60502-1\uff08\u6700\u9ad83kV\uff09\u7ba1\u8f44\uff0c\u800c3.6\/6kV\u96fb\u7e9c\u5247\u5c6c\u65bcIEC 60502-2\uff086kV\u81f330kV\uff09\u7bc4\u570d\u3002\u9019\u662f\u4f4e\u58d3\uff08LV\uff09\u548c\u4e2d\u58d3\uff08MV\uff09\u96fb\u7e9c\u4e4b\u9593\u7684\u6839\u672c\u76e3\u7ba1\u754c\u9650\u3002\u4e3b\u8981\u5340\u5225\u5305\u62ec\uff1a(1) \u5c4f\u853d\u8981\u6c42 &#8211; 3.6\/6kV\u96fb\u7e9c\u901a\u5e38\u9700\u8981\u5c0e\u9ad4\u5c4f\u853d\u548c\u7d55\u7de3\u5c4f\u853d\u4f86\u7ba1\u7406\u96fb\u5834\u61c9\u529b\uff0c\u800c1.9\/3.3kV\u96fb\u7e9c\u4e0d\u9700\u8981\u9019\u4e9b\u5c4f\u853d\uff1b(2) \u93a7\u88dd &#8211; \u82f1\u570b\u6a19\u6e961.9\/3.3kV\u96fb\u7e9c\u901a\u5e38\u6a19\u914d\u93a7\u88dd\uff08SWA\/AWA\uff09\uff0c\u800c3.6\/6kV\u96fb\u7e9c\u901a\u5e38\u662f\u975e\u93a7\u88dd\u7684\uff1b(3) \u6210\u672c\u8207\u8907\u96dc\u6027 &#8211; 1.9\/3.3kV\u96fb\u7e9c\u7d50\u69cb\u66f4\u7c21\u55ae\u3001\u6210\u672c\u66f4\u4f4e\u3001\u7aef\u63a5\u66f4\u5bb9\u6613\u30023.6\/6kV\u96fb\u7e9c\u9700\u8981\u5c08\u696d\u7684\u63a5\u982d\u548c\u7aef\u63a5\u6280\u8853\u3002<\/p>\n                <\/div>\n            <\/section>\n            \n            <!-- Section 3: British Standards -->\n            <section>\n                <h2>3. British Standards: BS5467 and BS6724<\/h2>\n                \n                <p>British Standards BS5467 and BS6724 are the primary specifications for 1.9\/3.3kV armoured power cables in the UK and internationally. Both standards cover thermosetting insulated cables but differ in their sheathing materials and fire performance properties.<\/p>\n                \n                <div class=\"highlight-box uk-blue\">\n                    <div class=\"highlight-title\">BS5467 vs BS6724 Comparison<\/div>\n                    <table class=\"spec-table\">\n                        <thead>\n                            <tr>\n                                <th>Feature<\/th>\n                                <th>BS5467<\/th>\n                                <th>BS6724<\/th>\n                            <\/tr>\n                        <\/thead>\n                        <tbody>\n                            <tr>\n                                <td>Sheath Material<\/td>\n                                <td><span class=\"sheath-type sheath-pvc\">PVC<\/span><\/td>\n                                <td><span class=\"sheath-type sheath-lszh\">LSZH<\/span><\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Voltage Ratings<\/td>\n                                <td>0.6\/1kV and 1.9\/3.3kV<\/td>\n                                <td>0.6\/1kV and 1.9\/3.3kV<\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Insulation<\/td>\n                                <td>XLPE (90\u00b0C)<\/td>\n                                <td>XLPE \/ EPR (90\u00b0C)<\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Fire Performance<\/td>\n                                <td>Flame retardant (IEC 60332-1)<\/td>\n                                <td>Low Smoke Zero Halogen<\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Smoke Emission<\/td>\n                                <td>Standard (PVC fumes)<\/td>\n                                <td>Low smoke (IEC 61034)<\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Acid Gas<\/td>\n                                <td>Corrosive (HCl from PVC)<\/td>\n                                <td>Low corrosive (IEC 60754)<\/td>\n                            <\/tr>\n                            <tr>\n                                <td>CPR Classification<\/td>\n                                <td>Generally Eca<\/td>\n                                <td>Higher classifications available<\/td>\n                            <\/tr>\n                            <tr>\n                                <td>Applications<\/td>\n                                <td>General indoor\/outdoor<\/td>\n                                <td>Public areas, tunnels, buildings<\/td>\n                            <\/tr>\n                        <\/tbody>\n                    <\/table>\n                    <p class=\"citation\">Source: <a href=\"https:\/\/tratosgroup.com\/products\/standards\/uk\/bs-6724\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">Tratos Group &#8211; BS 6724 Cable Standard<\/a><\/p>\n                <\/div>\n                \n                <h3>Cable Construction (BS5467 \/ BS6724)<\/h3>\n                \n                <table class=\"spec-table\">\n                    <thead>\n                        <tr>\n                            <th>Layer<\/th>\n                            <th>Material<\/th>\n                            <th>Function<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td>Conductor<\/td>\n                            <td>Plain annealed copper, Class 2 stranded (or Class 1 solid)<\/td>\n                            <td>Current carrying, per BS EN 60228<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>Insulation<\/td>\n                            <td>XLPE (Cross-linked Polyethylene) or EPR<\/td>\n                            <td>Electrical insulation, 90\u00b0C rated<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>Bedding<\/td>\n                            <td>PVC (BS5467) or LSZH (BS6724)<\/td>\n                            <td>Protection under armour<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>Armour &#8211; Single Core<\/td>\n                            <td><span class=\"armour-type armour-awa\">AWA<\/span> Aluminium Wire<\/td>\n                            <td>Non-magnetic (prevents eddy currents)<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>Armour &#8211; Multicore<\/td>\n                            <td><span class=\"armour-type armour-swa\">SWA<\/span> Steel Wire<\/td>\n                            <td>Mechanical protection + earth path<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>Outer Sheath<\/td>\n                            <td>PVC (BS5467) or LSZH (BS6724)<\/td>\n                            <td>Environmental protection<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n                \n                <p class=\"citation\">Source: <a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-standard\/bs6724-cable\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">Eland Cables &#8211; BS6724 Standard Cable<\/a><\/p>\n                \n                <h3>Core Identification<\/h3>\n                \n                <table class=\"spec-table\">\n                    <thead>\n                        <tr>\n                            <th>Number of Cores<\/th>\n                            <th>Core Colours<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td>2 Core<\/td>\n                            <td>Brown, Blue<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>3 Core<\/td>\n                            <td>Brown, Black, Grey<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>4 Core<\/td>\n                            <td>Brown, Black, Grey, Blue<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>5 Core<\/td>\n                            <td>Brown, Black, Grey, Blue, Green\/Yellow<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n            <\/section>\n            \n            <!-- Section 4: 1.9\/3.3kV Cable Products -->\n            <section>\n                <h2>4. Complete 1.9\/3.3kV Cable Product Range<\/h2>\n                \n                <p>The following table provides a comprehensive overview of all major 1.9\/3.3kV cable types available, including British Standard armoured cables, South African mining cables, and flexible trailing cables.<\/p>\n                \n                <table class=\"spec-table\">\n                    <thead>\n                        <tr>\n                            <th>Cable Model<\/th>\n                            <th>Standard<\/th>\n                            <th>Construction<\/th>\n                            <th>Sheath<\/th>\n                            <th>Application<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr class=\"category-header\">\n                            <td colspan=\"5\">BS5467 PVC Sheathed Armoured Cables<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model\">6941X 1.9\/3.3kV<\/span><\/td>\n                            <td>BS5467<\/td>\n                            <td>Single Core XLPE\/AWA<\/td>\n                            <td><span class=\"sheath-type sheath-pvc\">PVC<\/span><\/td>\n                            <td>Power distribution, motor feeders<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model\">6943X 1.9\/3.3kV<\/span><\/td>\n                            <td>BS5467<\/td>\n                            <td>3 Core XLPE\/SWA<\/td>\n                            <td><span class=\"sheath-type sheath-pvc\">PVC<\/span><\/td>\n                            <td>Industrial mains distribution<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model\">Sectoral 1.9\/3.3kV<\/span><\/td>\n                            <td>BS5467<\/td>\n                            <td>3 Core Shaped XLPE\/SWA<\/td>\n                            <td><span class=\"sheath-type sheath-pvc\">PVC<\/span><\/td>\n                            <td>Reduced diameter installations<\/td>\n                        <\/tr>\n                        <tr class=\"category-header\">\n                            <td colspan=\"5\">BS6724 LSZH Sheathed Armoured Cables<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model\">6941AB 1.9\/3.3kV<\/span><\/td>\n                            <td>BS6724<\/td>\n                            <td>Single Core XLPE\/AWA<\/td>\n                            <td><span class=\"sheath-type sheath-lszh\">LSZH<\/span><\/td>\n                            <td>Public buildings, tunnels<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model\">6943LSH 1.9\/3.3kV<\/span><\/td>\n                            <td>BS6724<\/td>\n                            <td>3 Core XLPE\/SWA<\/td>\n                            <td><span class=\"sheath-type sheath-lszh\">LSZH<\/span><\/td>\n                            <td>Fire-safe installations<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model\">Sectoral LSH 1.9\/3.3kV<\/span><\/td>\n                            <td>BS6724<\/td>\n                            <td>3 Core Shaped XLPE\/SWA<\/td>\n                            <td><span class=\"sheath-type sheath-lszh\">LSZH<\/span><\/td>\n                            <td>Confined spaces, reduced diameter<\/td>\n                        <\/tr>\n                        <tr class=\"category-header\">\n                            <td colspan=\"5\">Mining &#038; Trailing Cables<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model\">SANS Type 63<\/span><\/td>\n                            <td>SANS 1520-1<\/td>\n                            <td>Flexible EPR\/Cu braid<\/td>\n                            <td><span class=\"sheath-type sheath-rubber\">Rubber<\/span><\/td>\n                            <td>Opencast mining machinery<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model\">Coil End Lead 4D<\/span><\/td>\n                            <td>BS6195<\/td>\n                            <td>Flexible conductor<\/td>\n                            <td><span class=\"sheath-type sheath-rubber\">Rubber<\/span><\/td>\n                            <td>Motor connections<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model\">Type 62\/63\/64<\/span><\/td>\n                            <td>BS6708<\/td>\n                            <td>TAC\/MEPR\/SWA<\/td>\n                            <td><span class=\"sheath-type sheath-rubber\">Rubber<\/span><\/td>\n                            <td>Mining trailing applications<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n                \n                <p class=\"citation\">Source: <a href=\"https:\/\/www.elandcables.com\/cables\/sans-type-63-and-type-66-flexible-trailing-cables\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">Eland Cables &#8211; SANS Type 63 Flexible Trailing Cables<\/a><\/p>\n            <\/section>\n            \n            <!-- Section 5: Current Ratings -->\n            <section>\n                <h2>5. Current Ratings for 1.9\/3.3kV Cables<\/h2>\n                \n                <p>Current carrying capacity for BS5467 and BS6724 cables at 1.9\/3.3kV rating. Reference conditions: Ground temperature 20\u00b0C, soil thermal resistivity 1.5 K\u00b7m\/W, burial depth 0.8m, air temperature 30\u00b0C, conductor operating temperature 90\u00b0C.<\/p>\n                \n                <h3>3-Core 1.9\/3.3kV XLPE\/SWA Cables &#8211; Current Rating<\/h3>\n                \n                <table class=\"spec-table\">\n                    <thead>\n                        <tr>\n                            <th>Conductor Size (mm\u00b2)<\/th>\n                            <th>Clipped Direct (A)<\/th>\n                            <th>In Free Air (A)<\/th>\n                            <th>Direct Buried (A)<\/th>\n                            <th>In Duct (A)<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td>16<\/td>\n                            <td>80<\/td>\n                            <td>68<\/td>\n                            <td>74<\/td>\n                            <td>61<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>25<\/td>\n                            <td>106<\/td>\n                            <td>89<\/td>\n                            <td>96<\/td>\n                            <td>78<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>35<\/td>\n                            <td>131<\/td>\n                            <td>109<\/td>\n                            <td>116<\/td>\n                            <td>94<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>50<\/td>\n                            <td>158<\/td>\n                            <td>130<\/td>\n                            <td>138<\/td>\n                            <td>112<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>70<\/td>\n                            <td>200<\/td>\n                            <td>163<\/td>\n                            <td>170<\/td>\n                            <td>138<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>95<\/td>\n                            <td>241<\/td>\n                            <td>196<\/td>\n                            <td>202<\/td>\n                            <td>163<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>120<\/td>\n                            <td>278<\/td>\n                            <td>224<\/td>\n                            <td>230<\/td>\n                            <td>185<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>150<\/td>\n                            <td>318<\/td>\n                            <td>255<\/td>\n                            <td>258<\/td>\n                            <td>207<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>185<\/td>\n                            <td>362<\/td>\n                            <td>289<\/td>\n                            <td>290<\/td>\n                            <td>232<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>240<\/td>\n                            <td>424<\/td>\n                            <td>336<\/td>\n                            <td>334<\/td>\n                            <td>266<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>300<\/td>\n                            <td>481<\/td>\n                            <td>379<\/td>\n                            <td>374<\/td>\n                            <td>297<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n                \n                <h3>Single Core 1.9\/3.3kV XLPE\/AWA Cables &#8211; Current Rating<\/h3>\n                \n                <table class=\"spec-table\">\n                    <thead>\n                        <tr>\n                            <th>Conductor Size (mm\u00b2)<\/th>\n                            <th>Trefoil Touching (A)<\/th>\n                            <th>Flat Spaced (A)<\/th>\n                            <th>Direct Buried Trefoil (A)<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td>120<\/td>\n                            <td>310<\/td>\n                            <td>385<\/td>\n                            <td>260<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>150<\/td>\n                            <td>355<\/td>\n                            <td>445<\/td>\n                            <td>295<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>185<\/td>\n                            <td>405<\/td>\n                            <td>510<\/td>\n                            <td>330<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>240<\/td>\n                            <td>480<\/td>\n                            <td>610<\/td>\n                            <td>385<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>300<\/td>\n                            <td>545<\/td>\n                            <td>695<\/td>\n                            <td>430<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>400<\/td>\n                            <td>635<\/td>\n                            <td>820<\/td>\n                            <td>495<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>500<\/td>\n                            <td>730<\/td>\n                            <td>955<\/td>\n                            <td>560<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>630<\/td>\n                            <td>830<\/td>\n                            <td>1095<\/td>\n                            <td>630<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n                \n                <p style=\"font-size: 0.85rem; color: var(--text-muted);\">Reference: BS7671, IEE Wiring Regulations. For buildings installations, verify connected equipment is suitable for conductor operating temperature per IEE Wiring Regulations 512.1.2.<\/p>\n            <\/section>\n            \n            <!-- Section 6: Mining Cable Applications -->\n            <section>\n                <h2>6. Mining Cable Applications: SANS Type 63<\/h2>\n                \n                <p>South African National Standard (SANS) Type 63 cables are manufactured in accordance with SANS 1520-1 and are flexible cables with reinforcement braid rated at 1.9\/3.3kV. These are commonly used within the mining industry because of their suitability for trailing applications, but have applications across industries.<\/p>\n                \n                <div class=\"highlight-box gold-accent\">\n                    <div class=\"highlight-title\">SANS Type 63 Cable Specifications<\/div>\n                    <div class=\"parameter-grid\">\n                        <div class=\"parameter-card\">\n                            <h4>Voltage Rating<\/h4>\n                            <div class=\"parameter-value\">1.9\/3.3 kV<\/div>\n                            <div class=\"parameter-unit\">AC rated per SANS 1520-1<\/div>\n                        <\/div>\n                        <div class=\"parameter-card\">\n                            <h4>Conductor Class<\/h4>\n                            <div class=\"parameter-value\">Class 5<\/div>\n                            <div class=\"parameter-unit\">Flexible tinned annealed copper<\/div>\n                        <\/div>\n                        <div class=\"parameter-card\">\n                            <h4>Insulation<\/h4>\n                            <div class=\"parameter-value\">EPR Type RD3<\/div>\n                            <div class=\"parameter-unit\">Ethylene Propylene Rubber<\/div>\n                        <\/div>\n                        <div class=\"parameter-card\">\n                            <h4>Outer Sheath<\/h4>\n                            <div class=\"parameter-value\">CPE \/ PCP<\/div>\n                            <div class=\"parameter-unit\">Heavy-duty rubber compound<\/div>\n                        <\/div>\n                    <\/div>\n                <\/div>\n                \n                <h3>SANS 1520 Cable Type Classification<\/h3>\n                \n                <table class=\"spec-table\">\n                    <thead>\n                        <tr>\n                            <th>Cable Type<\/th>\n                            <th>Voltage Rating<\/th>\n                            <th>Standard Part<\/th>\n                            <th>Application<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td><span class=\"cable-model\">Type 41<\/span><\/td>\n                            <td>640V \/ 1.1kV<\/td>\n                            <td>SANS 1520-1<\/td>\n                            <td>Low voltage mining equipment<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model\">Type 61<\/span><\/td>\n                            <td>640V \/ 1.1kV<\/td>\n                            <td>SANS 1520-1<\/td>\n                            <td>Submersible pumps, conveyors<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model\">Type 63<\/span><\/td>\n                            <td>1.9\/3.3kV<\/td>\n                            <td>SANS 1520-1<\/td>\n                            <td>Opencast mining, draglines<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model\">Type 66<\/span><\/td>\n                            <td>3.8\/6.6kV<\/td>\n                            <td>SANS 1520-2<\/td>\n                            <td>High voltage trailing cables<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model\">Type 611<\/span><\/td>\n                            <td>6.35\/11kV<\/td>\n                            <td>SANS 1520-2<\/td>\n                            <td>Large mining machinery<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"cable-model\">Type 622<\/span><\/td>\n                            <td>12.7\/22kV<\/td>\n                            <td>SANS 1520-2<\/td>\n                            <td>Heavy-duty mining operations<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n                \n                <p class=\"citation\">Source: <a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-standard\/sans-1520-cable\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">Eland Cables &#8211; SANS 1520 Cable<\/a><\/p>\n                \n                <h3>Mining Cable Applications<\/h3>\n                \n                <div class=\"parameter-grid\">\n                    <div class=\"parameter-card\">\n                        <h4>\u26cf\ufe0f Opencast Mining<\/h4>\n                        <p style=\"color: var(--text-secondary); font-size: 0.9rem;\">Draglines, electric shovels, section feeders, drills, and portable equipment in opencast mining operations.<\/p>\n                    <\/div>\n                    <div class=\"parameter-card\">\n                        <h4>\ud83c\udfed Industrial Applications<\/h4>\n                        <p style=\"color: var(--text-secondary); font-size: 0.9rem;\">Ports, steel plants, material handling, stackers, and conveyor systems requiring flexible power cables.<\/p>\n                    <\/div>\n                    <div class=\"parameter-card\">\n                        <h4>\ud83d\udca7 Submersible Equipment<\/h4>\n                        <p style=\"color: var(--text-secondary); font-size: 0.9rem;\">Mine dewatering pumps, submersible motors, and equipment operating in wet conditions.<\/p>\n                    <\/div>\n                    <div class=\"parameter-card\">\n                        <h4>\ud83d\udd04 Reeling Applications<\/h4>\n                        <p style=\"color: var(--text-secondary); font-size: 0.9rem;\">Mobile equipment with cable reels, shuttle cars, and dynamic applications requiring repeated flexing.<\/p>\n                    <\/div>\n                <\/div>\n            <\/section>\n            \n            <!-- Section 7: Applications Comparison -->\n            <section>\n                <h2>7. Applications: 1.9\/3.3kV vs 3.6\/6kV<\/h2>\n                \n                <p>The choice between 1.9\/3.3kV and 3.6\/6kV cables depends on the system voltage, power requirements, installation environment, and specific industry standards. The following table compares typical applications for each voltage class.<\/p>\n                \n                <table class=\"comparison-table\">\n                    <thead>\n                        <tr>\n                            <th class=\"feature-col\">Application Sector<\/th>\n                            <th>1.9\/3.3kV Cables<\/th>\n                            <th>3.6\/6kV Cables<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td class=\"feature-col\">Power Distribution<\/td>\n                            <td class=\"lv-col\">Local distribution, equipment feeders<\/td>\n                            <td class=\"mv-col\">Primary distribution, substations<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">Industrial Motors<\/td>\n                            <td class=\"lv-col\">Motors up to ~2MW<\/td>\n                            <td class=\"mv-col\">Large motors 2MW+<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">Mining<\/td>\n                            <td class=\"lv-col\">SANS Type 63, conveyor drives<\/td>\n                            <td class=\"mv-col\">SANS Type 66+, draglines, shovels<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">Buildings<\/td>\n                            <td class=\"lv-col\">Riser cables, main distribution<\/td>\n                            <td class=\"mv-col\">High-rise building supplies<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">Renewables<\/td>\n                            <td class=\"lv-col\">Small wind turbines, inverters<\/td>\n                            <td class=\"mv-col\">Collection circuits, large turbines<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">Typical Standards<\/td>\n                            <td class=\"lv-col\">BS5467, BS6724, SANS 1520-1<\/td>\n                            <td class=\"mv-col\">VDE 0276, IEC 60502-2, HD620<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">Cable Termination<\/td>\n                            <td class=\"lv-col\">Standard glands (CW, BW types)<\/td>\n                            <td class=\"mv-col\">Specialized MV terminations<\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"feature-col\">Installation Complexity<\/td>\n                            <td class=\"lv-col\">Standard (electrician)<\/td>\n                            <td class=\"mv-col\">Specialized (cable jointer)<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n            <\/section>\n            \n            <!-- Section 8: Sheathing Material Selection -->\n            <section>\n                <h2>8. Sheathing Material Selection Guide<\/h2>\n                \n                <p>3.3kV cables are available in a range of sheathing materials with the selection dependent on the application demands and environmental conditions.<\/p>\n                \n                <table class=\"spec-table\">\n                    <thead>\n                        <tr>\n                            <th>Sheath Type<\/th>\n                            <th>Properties<\/th>\n                            <th>CPR Class<\/th>\n                            <th>Applications<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td><span class=\"sheath-type sheath-pvc\">PVC<\/span><\/td>\n                            <td>Flame retardant, UV resistant, oil resistant<\/td>\n                            <td>Generally Eca<\/td>\n                            <td>General internal &#038; external installations<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"sheath-type sheath-lszh\">LSZH<\/span><\/td>\n                            <td>Low smoke, zero halogen, low toxicity<\/td>\n                            <td>Higher classifications<\/td>\n                            <td>Public areas, tunnels, buildings where life safety is critical<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"sheath-type sheath-rubber\">Rubber (CPE\/PCP)<\/span><\/td>\n                            <td>Robust, abrasion resistant, flexible, oil resistant<\/td>\n                            <td>Varies<\/td>\n                            <td>Trailing applications, mining, dynamic equipment<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><span class=\"sheath-type\" style=\"background: linear-gradient(135deg, #1e40af, #3b82f6); color: #fff;\">MDPE<\/span><\/td>\n                            <td>Enhanced water resistance, abrasion resistant<\/td>\n                            <td>N\/A<\/td>\n                            <td>Direct burial in wet conditions<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n                \n                <div class=\"lang-section spanish\">\n                    <p><span class=\"lang-badge lang-es\">Espa\u00f1ol<\/span><strong>Gu\u00eda de Selecci\u00f3n de Material de Cubierta<\/strong><\/p>\n                    <p>Los cables de 3.3kV est\u00e1n disponibles en una variedad de materiales de cubierta, siendo la selecci\u00f3n dependiente de las demandas de la aplicaci\u00f3n y las condiciones ambientales. <strong>PVC:<\/strong> Adecuado para instalaciones internas y externas, retardante de llama, generalmente clasificaci\u00f3n CPR Eca. <strong>LSZH:<\/strong> Adecuado para instalaciones internas que requieren cumplimiento CPR a una clasificaci\u00f3n m\u00e1s alta, ofreciendo protecci\u00f3n contra humo t\u00f3xico y vapores en caso de incendio. <strong>Caucho:<\/strong> Robusto y resistente a la abrasi\u00f3n para aplicaciones de arrastre en miner\u00eda e industria.<\/p>\n                <\/div>\n                \n                <div class=\"lang-section chinese\">\n                    <p><span class=\"lang-badge lang-zh\">\u7e41\u9ad4\u4e2d\u6587<\/span><strong>\u8b77\u5957\u6750\u6599\u9078\u64c7\u6307\u5357<\/strong><\/p>\n                    <p>3.3kV\u96fb\u7e9c\u63d0\u4f9b\u591a\u7a2e\u8b77\u5957\u6750\u6599\u9078\u64c7\uff0c\u5177\u9ad4\u9078\u64c7\u53d6\u6c7a\u65bc\u61c9\u7528\u9700\u6c42\u548c\u74b0\u5883\u689d\u4ef6\u3002<strong>PVC\uff1a<\/strong>\u9069\u7528\u65bc\u5ba4\u5167\u5916\u5b89\u88dd\uff0c\u963b\u71c3\uff0c\u4e00\u822cCPR\u5206\u985e\u70baEca\u3002<strong>LSZH\uff08\u4f4e\u7159\u7121\u9e75\uff09\uff1a<\/strong>\u9069\u7528\u65bc\u9700\u8981\u66f4\u9ad8CPR\u5206\u985e\u7684\u5ba4\u5167\u5b89\u88dd\uff0c\u5728\u706b\u707d\u6642\u63d0\u4f9b\u9632\u8b77\u514d\u53d7\u6709\u6bd2\u7159\u9727\u548c\u6c23\u9ad4\u5f71\u97ff\u3002<strong>\u6a61\u81a0\uff1a<\/strong>\u5805\u56fa\u8010\u78e8\uff0c\u9069\u7528\u65bc\u63a1\u7926\u548c\u5de5\u696d\u4e2d\u7684\u62d6\u66f3\u61c9\u7528\u3002\u9078\u64c7\u6b63\u78ba\u7684\u8b77\u5957\u6750\u6599\u5c0d\u65bc\u78ba\u4fdd\u96fb\u7e9c\u5728\u9810\u671f\u74b0\u5883\u4e2d\u7684\u5b89\u5168\u6027\u548c\u4f7f\u7528\u58fd\u547d\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n                <\/div>\n            <\/section>\n            \n            <!-- Section 9: Feichun Cable Products -->\n            <section>\n                <h2>9. Feichun Cable 1.9\/3.3kV &#038; 3.6\/6kV Product Range<\/h2>\n                \n                <p>Anhui Feichun Special Cable Co., Ltd. (\u5b89\u5fbd\u98de\u7eaf\u7279\u79cd\u7535\u7f06\u6709\u9650\u516c\u53f8) manufactures a comprehensive range of both 1.9\/3.3kV and 3.6\/6kV cables, providing complete solutions from extended low voltage through medium voltage applications.<\/p>\n                \n                <table class=\"spec-table\">\n                    <thead>\n                        <tr>\n                            <th>Voltage Class<\/th>\n                            <th>Product Category<\/th>\n                            <th>Standards<\/th>\n                            <th>Applications<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr class=\"category-header\">\n                            <td colspan=\"4\">1.9\/3.3kV Extended Low Voltage Range<\/td>\n                        <\/tr>\n                        <tr>\n                            <td rowspan=\"4\"><span class=\"voltage-rating voltage-lv\">1.9\/3.3kV<\/span><\/td>\n                            <td>BS5467 PVC Armoured<\/td>\n                            <td>BS5467, IEC 60502-1<\/td>\n                            <td>General industrial distribution<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>BS6724 LSZH Armoured<\/td>\n                            <td>BS6724, IEC 60502-1<\/td>\n                            <td>Fire-safe installations<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>Mining Trailing Cable<\/td>\n                            <td>SANS 1520-1, BS6708<\/td>\n                            <td>Opencast mining, trailing<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>Flexible Rubber Cable<\/td>\n                            <td>BS6195, Custom specs<\/td>\n                            <td>Motor connections, coil leads<\/td>\n                        <\/tr>\n                        <tr class=\"category-header\">\n                            <td colspan=\"4\">3.6\/6kV Medium Voltage Range<\/td>\n                        <\/tr>\n                        <tr>\n                            <td rowspan=\"4\"><span class=\"voltage-rating voltage-mv\">3.6\/6kV<\/span><\/td>\n                            <td>XLPE Power Cable (Cu)<\/td>\n                            <td>IEC 60502-2, VDE 0276<\/td>\n                            <td>Power distribution, substations<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>XLPE Power Cable (Al)<\/td>\n                            <td>IEC 60502-2, VDE 0276<\/td>\n                            <td>Cost-effective distribution<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>Mining Trailing Cable<\/td>\n                            <td>SANS 1520-2<\/td>\n                            <td>Large mining machinery<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>Armoured MV Cable<\/td>\n                            <td>IEC 60502-2<\/td>\n                            <td>Direct burial, protection<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n            <\/section>\n            \n            <!-- External Sources Section -->\n            <section>\n                <div class=\"external-sources\">\n                    <h3>Authoritative External References<\/h3>\n                    <p>The technical information in this article is supported by the following authoritative sources from standards organizations, industry publications, and recognized technical resources.<\/p>\n                    \n                    <div class=\"source-list\">\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Eland Cables &#8211; 1.9\/3.3kV Cable Voltage<\/strong><br>\n                                <a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-standard\/3-3kv-cables\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/www.elandcables.com\/&#8230;\/3-3kv-cables<\/a><br>\n                                <span style=\"color: var(--text-muted); font-size: 0.85rem;\">1.9\/3.3kV cable specifications and applications<\/span>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Eland Cables &#8211; BS5467 Standard Cable<\/strong><br>\n                                <a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-standard\/bs5467-cable\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/www.elandcables.com\/&#8230;\/bs5467-cable<\/a><br>\n                                <span style=\"color: var(--text-muted); font-size: 0.85rem;\">British Standard armoured cable specifications<\/span>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Eland Cables &#8211; BS6724 Standard Cable<\/strong><br>\n                                <a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-standard\/bs6724-cable\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/www.elandcables.com\/&#8230;\/bs6724-cable<\/a><br>\n                                <span style=\"color: var(--text-muted); font-size: 0.85rem;\">LSZH armoured cable specifications<\/span>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Tratos Group &#8211; BS 6724 Cable Standard<\/strong><br>\n                                <a href=\"https:\/\/tratosgroup.com\/products\/standards\/uk\/bs-6724\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/tratosgroup.com\/products\/standards\/uk\/bs-6724\/<\/a><br>\n                                <span style=\"color: var(--text-muted); font-size: 0.85rem;\">BS6724 standard scope and requirements<\/span>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Tratos Group &#8211; IEC 60502 Standard<\/strong><br>\n                                <a href=\"https:\/\/tratosgroup.com\/products\/standards\/international\/iec-60502\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/tratosgroup.com\/products\/standards\/international\/iec-60502\/<\/a><br>\n                                <span style=\"color: var(--text-muted); font-size: 0.85rem;\">IEC 60502-1 and IEC 60502-2 comparison<\/span>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Eland Cables &#8211; SANS Type 63 Trailing Cables<\/strong><br>\n                                <a href=\"https:\/\/www.elandcables.com\/cables\/sans-type-63-and-type-66-flexible-trailing-cables\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/www.elandcables.com\/cables\/sans-type-63-and-type-66-flexible-trailing-cables<\/a><br>\n                                <span style=\"color: var(--text-muted); font-size: 0.85rem;\">South African mining cable specifications<\/span>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Eland Cables &#8211; SANS 1520 Cable<\/strong><br>\n                                <a href=\"https:\/\/www.elandcables.com\/electrical-cable-and-accessories\/cables-by-standard\/sans-1520-cable\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/www.elandcables.com\/&#8230;\/sans-1520-cable<\/a><br>\n                                <span style=\"color: var(--text-muted); font-size: 0.85rem;\">SANS 1520 mining cable standard<\/span>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Eland Cables &#8211; Low Voltage Armoured Cables<\/strong><br>\n                                <a href=\"https:\/\/www.elandcables.com\/cables\/lv-armoured-xlpe-swa-awa-pvc-lszh-cables\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/www.elandcables.com\/cables\/lv-armoured-xlpe-swa-awa-pvc-lszh-cables<\/a><br>\n                                <span style=\"color: var(--text-muted); font-size: 0.85rem;\">XLPE\/SWA\/AWA armoured cable range<\/span>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Cleveland Cable &#8211; BS6724 3.3kV Cable<\/strong><br>\n                                <a href=\"https:\/\/www.clevelandcable.com\/BS6724-3300v-3core-mains-cable-xlpe-swa-lszh-16mm-300mm\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/www.clevelandcable.com\/BS6724-3300v-3core-mains-cable<\/a><br>\n                                <span style=\"color: var(--text-muted); font-size: 0.85rem;\">3.3kV LSZH mains cable specifications<\/span>\n                            <\/div>\n                        <\/div>\n                        <div class=\"source-item\">\n                            <span class=\"source-icon\">\u25cf<\/span>\n                            <div>\n                                <strong>Open Electrical &#8211; Cable Voltage Grade<\/strong><br>\n                                <a href=\"https:\/\/openelectrical.org\/index.php?title=Cable_Voltage_Grade\" rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"source-ref\">https:\/\/openelectrical.org\/&#8230;\/Cable_Voltage_Grade<\/a><br>\n                                <span style=\"color: var(--text-muted); font-size: 0.85rem;\">Voltage grade explanation and IEC classifications<\/span>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                <\/div>\n            <\/section>\n            \n            <!-- Contact Section -->\n            <section>\n                <div class=\"contact-section\">\n                    <h2 style=\"color: var(--accent-green); border: none; padding: 0; margin-bottom: 8px;\">Contact Feichun Cable<\/h2>\n                    <p style=\"color: var(--text-secondary);\">For technical support with 1.9\/3.3kV or 3.6\/6kV cable requirements, specifications, or custom designs, please contact our engineering team.<\/p>\n                    \n                    <div class=\"contact-grid\">\n                        <div class=\"contact-item\">\n                            <div class=\"contact-icon\">\ud83d\udcf1<\/div>\n                            <div class=\"contact-details\">\n                                <h4>WhatsApp<\/h4>\n                                <a href=\"https:\/\/wa.me\/8613855123218\" target=\"_blank\" rel=\"noopener\">+86 138 5512 3218<\/a>\n                            <\/div>\n                        <\/div>\n                        <div class=\"contact-item\">\n                            <div class=\"contact-icon\">\ud83d\udce7<\/div>\n                            <div class=\"contact-details\">\n                                <h4>Technical Support<\/h4>\n                                <a href=\"mailto:tech@feichuncables.com\">tech@feichuncables.com<\/a>\n                            <\/div>\n                        <\/div>\n                        <div class=\"contact-item\">\n                            <div class=\"contact-icon\">\ud83d\udc64<\/div>\n                            <div class=\"contact-details\">\n                                <h4>Sales &#8211; Mr. Zihao Yang<\/h4>\n                                <a href=\"mailto:zihao.yang@feichuncable.com\">zihao.yang@feichuncable.com<\/a>\n                            <\/div>\n                        <\/div>\n                        <div class=\"contact-item\">\n                            <div class=\"contact-icon\">\ud83d\udc64<\/div>\n                            <div class=\"contact-details\">\n                                <h4>Sales &#8211; Mr. Ziyu Huang<\/h4>\n                                <a href=\"mailto:ziyu.huang@feichuncables.com\">ziyu.huang@feichuncables.com<\/a>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                    \n                    <div style=\"margin-top: 24px; padding: 16px; background: var(--bg-tertiary); border-radius: 8px;\">\n                        <p style=\"margin: 0; color: var(--text-secondary); font-size: 0.9rem;\"><strong>Company Address:<\/strong> Building A, Private Science and Technology Park, Hefei Economic and Technological Development Zone, Anhui Province, China<\/p>\n                    <\/div>\n                <\/div>\n            <\/section>\n        <\/div>\n    <\/main>\n    \n    <footer>\n        <div class=\"container\">\n            <p><strong>Anhui Feichun Special Cable Co., Ltd.<\/strong> | \u5b89\u5fbd\u98de\u7eaf\u7279\u79cd\u7535\u7f06\u6709\u9650\u516c\u53f8<\/p>\n            <p>Professional Manufacturer of 1.9\/3.3kV &#038; 3.6\/6kV Power Cables<\/p>\n            <p style=\"margin-top: 16px; font-size: 0.8rem;\">\u00a9 2025 Feichun Cable. All rights reserved. | Technical content compiled from authoritative industry sources.<\/p>\n        <\/div>\n    <\/footer>\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"1.9\/3.3kV cable, 3.3kV cable, BS5467, BS6724, LSZH cable, SWA cable, armoured cable, XLPE cable, low voltage cable, SANS Type 63, mining trailing cable, steel wire armour, aluminium wire armour, copper conductor, PVC sheath, low smoke zero halogen, flame retardant, direct burial cable, industrial wiring, mains distribution, current rating, IEE Wiring Regulations, thermosetting insulated, BASEC approved, CPR compliant, 3.6\/6kV comparison, IEC 60502-1, 1.9\/3.3kV cable, 3.3kV cable, 3300V cable, BS5467 cable, BS6724 cable, LSZH cable, SWA cable, armoured cable, XLPE cable, low voltage armoured cable, 3.3kV power cable","protected":false},"author":1,"featured_media":3909,"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":[13249,9563],"tags":[21,20743,13627,20749,20744,4530,20788,20741,20742,20750,20740,20755,640,20764,20756,20765,20757,993,13359,16502,1540,17449,15696,20035,20763,15451,15450,20789,20761,20762,20760,13602,20030,14255,15697,20769,15695,20790,15747,20768,20767,20786,20787,20754,3228,20784,20795,20785,1079,503,20747,778,20783,20752,20707,2287,15455,1782,20753,99,10034,20001,20751,204,1082,19110,20746,20748,19850,19863,20780,20779,20781,20770,20771,4653,1019,20792,14064,20772,20774,20776,20794,20777,20782,20773,20778,20775,19990,20791,20745,808,990,20766,15715,20758,20759],"class_list":["post-3908","post","type-post","status-publish","format-standard","has-post-thumbnail","category-bs-british-standard-cable","category-medium-voltage-cable","tag-0-6-1kv","tag-1-9-3-3kv","tag-1-9-3-3kv-cable","tag-1-9-3-3kv-vs-3-6-6kv","tag-1900-3300v","tag-3-3kv-cable","tag-3-3kv-cable-manufacturer","tag-3-3kv-power-cable","tag-3-3kv-rating","tag-3-3kv-vs-6kv-cable","tag-3300v-cable","tag-3kv-vs-6kv-difference","tag-600-1000v","tag-6941ab","tag-6941x","tag-6943lsh","tag-6943x","tag-armoured-cable","tag-basec-approved","tag-basec-certified","tag-british-standard-cable","tag-bs-5467-2","tag-bs-6724","tag-bs5467","tag-bs5467-1-9-3-3kv","tag-bs5467-armoured-cable","tag-bs5467-cable","tag-bs5467-cable-supplier","tag-bs5467-multicore","tag-bs5467-sectoral","tag-bs5467-single-core","tag-bs6195","tag-bs6346","tag-bs6708","tag-bs6724","tag-bs6724-1-9-3-3kv","tag-bs6724-cable","tag-bs6724-cable-supplier","tag-bs6724-lszh","tag-bs6724-multicore","tag-bs6724-single-core","tag-cable-duct","tag-cable-tray","tag-cable-voltage-comparison","tag-china-cable-manufacturer","tag-clipped-direct","tag-conveyors","tag-direct-buried","tag-dragline-cable","tag-draglines","tag-extended-low-voltage","tag-flexible-mining-cable","tag-free-air-installation","tag-iec-60502-1-vs-iec-60502-2","tag-indoor-installation","tag-low-smoke-cable","tag-low-voltage-armoured-cable","tag-low-voltage-power-cable","tag-low-voltage-vs-medium-voltage","tag-lszh-cable","tag-lszh-cable-manufacturer","tag-lv-cable","tag-lv-vs-mv-cable","tag-mining-trailing-cable","tag-opencast-mining-cable","tag-outdoor-installation","tag-phase-to-earth-1-9kv","tag-phase-to-phase-3-3kv","tag-sabs-1520","tag-sans-1520","tag-sans-1520-1","tag-sans-1520-2","tag-sans-1520-3","tag-sans-type-63","tag-south-african-cable","tag-south-african-mining-cable","tag-swa-cable","tag-swa-cable-factory","tag-thermosetting-insulated-cable","tag-trailing-cable-3-3kv","tag-type-41","tag-type-61","tag-type-61-640v-1-1kv-submersible-pumps","tag-type-611","tag-type-622","tag-type-63","tag-type-633","tag-type-66","tag-uk-cable-standard","tag-uk-standard-cable-manufacturer","tag-um-3-6kv","tag-uv-resistant-cable","tag-xlpe-cable","tag-xlpe-lszh-awa-lszh","tag-xlpe-lszh-swa-lszh","tag-xlpe-pvc-awa-pvc","tag-xlpe-pvc-swa-pvc","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/3908","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=3908"}],"version-history":[{"count":1,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/3908\/revisions"}],"predecessor-version":[{"id":3910,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/3908\/revisions\/3910"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/3909"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=3908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=3908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=3908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}