{"id":130,"date":"2026-09-07T00:38:31","date_gmt":"2026-09-07T00:38:31","guid":{"rendered":"https:\/\/luliancable.com\/?p=130"},"modified":"2026-10-12T04:00:47","modified_gmt":"2026-10-12T04:00:47","slug":"medium-high-voltage-cable","status":"publish","type":"page","link":"https:\/\/luliancable.com\/ar\/products\/medium-high-voltage-cable\/","title":{"rendered":"Medium &#038; High Voltage Cable"},"content":{"rendered":"\n\n\n<style>\n.llmv{--red:#E30613;--ink:#101720;--mut:#5b6673;--line:#e2e6ea;--soft:#f4f6f8;color:var(--ink);line-height:1.6}\n.llmv *{box-sizing:border-box}\n.llmv h2{font-size:26px;line-height:1.2;margin:0 0 10px;color:var(--ink)}\n.llmv h3{font-size:18px;margin:0 0 8px;color:var(--ink)}\n.llmv p{margin:0 0 12px}\n.llmv .k{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--red);font-weight:700;margin-bottom:8px}\n.llmv .wrap{max-width:1180px;margin:0 auto;padding:0 24px}\n.llmv .hero{background:linear-gradient(135deg,#101720 0%,#1d2836 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div{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px dashed #2c3a4d;font-size:13px;color:#b9c4d1}\n.llmv .fld strong{color:#fff}\n.llmv .rel{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}\n.llmv .rel a{display:block;border:1px solid var(--line);background: var(--lu-card);padding:14px;text-decoration:none;color:var(--ink)}\n.llmv .rel a:hover{border-color:var(--red)}\n.llmv .rel .t{font-size:11px;letter-spacing:.1em;color:var(--red);text-transform:uppercase}\n@media(max-width:900px){.llmv .volt{grid-template-columns:repeat(2,1fr)}.llmv .grid2,.llmv .grid3,.llmv .rfq{grid-template-columns:1fr}.llmv .rel{grid-template-columns:repeat(2,1fr)}}\n@media(max-width:560px){.llmv .volt{grid-template-columns:1fr}.llmv .volt a{border-right:0}.llmv .hero h1{font-size:28px}}\n<\/style>\n\n<div class=\"llmv\">\n<!-- LL-CRUMBS --><style>.ll-crumbs{max-width:1240px;margin:0 auto;padding:16px 24px 0;font-size:13px;color:#5b6673}.ll-crumbs a{color:#E30613;text-decoration:none}.ll-crumbs a:hover{text-decoration:underline}.ll-crumbs .breadcrumb_last,.ll-crumbs strong{color:#101720;font-weight:600}<\/style><nav class=\"ll-crumbs\" aria-label=\"Breadcrumb\"><span><span><a href=\"https:\/\/luliancable.com\/\">Home<\/a><\/span><\/span><\/nav>\n<!-- LL-VSTRIP -->\n<nav class=\"ll-vstrip\" aria-label=\"Shop by voltage class\" style=\"max-width:1240px;margin:0 auto;padding:14px 24px 0;font-size:13.5px;color:#5b6673\"><strong style=\"color:#101720\">Shop by voltage class:<\/strong> <a href=\"\/products\/medium-high-voltage-cable\/6kv-xlpe-cable\/\" style=\"color:#E30613;text-decoration:none;font-weight:600\">6 kV<\/a> &nbsp;|&nbsp; <a href=\"\/products\/medium-high-voltage-cable\/10kv-xlpe-cable\/\" style=\"color:#E30613;text-decoration:none;font-weight:600\">10 kV<\/a> &nbsp;|&nbsp; <a href=\"\/products\/medium-high-voltage-cable\/11kv-xlpe-cable\/\" style=\"color:#E30613;text-decoration:none;font-weight:600\">11 kV<\/a> 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style=\"color:#e8b0a5\">PRODUCT FAMILY \u00b7 IEC 60502-2 \u00b7 GB\/T 12706.2<\/p>\n    <h1>Medium Voltage Cable 6\u201335 kV<\/h1>\n    <p>XLPE-insulated medium voltage power cable manufactured in Liaocheng, China. We supply 6 kV through 35 kV \u2014 copper or aluminium conductor, single or three core, armoured or unarmoured \u2014 built against your project specification and type-tested as a complete construction.<\/p>\n    <div class=\"chips\"><span class=\"chip\">Cu \/ Al class 2<\/span><span class=\"chip\">Single &amp; 3-core<\/span><span class=\"chip\">STA \u00b7 SWA \u00b7 AWA<\/span><span class=\"chip\">25\u2013630 mm\u00b2<\/span><span class=\"chip\">IEC 60502-2 type test<\/span><\/div>\n  <\/div><\/div>\n\n  <div class=\"sec\"><div class=\"wrap\">\n    <p class=\"k\">\u00a701 \u2014 Voltage matrix<\/p>\n    <h2>Choose the rated voltage that matches your system.<\/h2>\n    <p>The cable you need is determined by the system&#8217;s maximum operating voltage and the earthing method \u2014 not by the voltage label alone. Select your rating:<\/p>\n    <div class=\"volt\">\n      <a href=\"\/products\/medium-high-voltage-cable\/6kv-xlpe-cable\/\"><div class=\"v\">6 kV<\/div><div class=\"u\">U\u2080\/U = 3.6\/6 kV<\/div><div class=\"m\">Industrial plants, mine feeders, substation auxiliaries.<\/div><\/a><a href=\"\/products\/medium-high-voltage-cable\/10kv-xlpe-cable\/\"><div class=\"v\">10 kV<\/div><div class=\"u\">U\u2080\/U = 6\/10 kV<\/div><div class=\"m\">Most common export voltage for utility MV distribution in Africa, SE Asia, Latin America.<\/div><\/a><a href=\"\/products\/medium-high-voltage-cable\/11kv-xlpe-cable\/\"><div class=\"v\">11 kV<\/div><div class=\"u\">U\u2080\/U = 6.35\/11 kV<\/div><div class=\"m\">UK \/ BS 6622 standard MV for utility ring mains and industrial intake.<\/div><\/a><a href=\"\/products\/medium-high-voltage-cable\/15kv-xlpe-cable\/\"><div class=\"v\">15 kV<\/div><div class=\"u\">U\u2080\/U = 8.7\/15 kV<\/div><div class=\"m\">Mining applications and generator step-up auxiliary feeds.<\/div><\/a><a href=\"\/products\/medium-high-voltage-cable\/20kv-xlpe-cable\/\"><div class=\"v\">20 kV<\/div><div class=\"u\">U\u2080\/U = 12\/20 kV<\/div><div class=\"m\">European utility distribution; the most-installed IEC rating outside 11 kV.<\/div><\/a><a href=\"\/products\/medium-high-voltage-cable\/22kv-xlpe-cable\/\"><div class=\"v\">22 kV<\/div><div class=\"u\">U\u2080\/U = 12.7\/22 kV<\/div><div class=\"m\">Middle East &#038; North Africa utility primary distribution.<\/div><\/a><a href=\"\/products\/medium-high-voltage-cable\/33kv-xlpe-cable\/\"><div class=\"v\">33 kV<\/div><div class=\"u\">U\u2080\/U = 19\/33 kV<\/div><div class=\"m\">Primary distribution in dense urban networks and substation feeders.<\/div><\/a><a href=\"\/products\/medium-high-voltage-cable\/35kv-xlpe-cable\/\"><div class=\"v\">35 kV<\/div><div class=\"u\">U\u2080\/U = 26\/35 kV<\/div><div class=\"m\">Highest MV class before HV substation; generator outlet connections.<\/div><\/a>\n    <\/div>\n  <\/div><\/div>\n\n  <div class=\"sec\"><div class=\"wrap\">\n    <p class=\"k\">\u00a702 \u2014 Standards<\/p>\n    <h2>One cable, multiple standards.<\/h2>\n    <p>Designed against IEC 60502-2 and manufactured to GB\/T 12706.2. British BS 6622, IEC 60332 flame-retardant and CPR-rated versions are produced against confirmed project specification. Standards printed on the sheath and drum card match what your inspector will check.<\/p>\n    <div class=\"badges\"><span class=\"badge red\">IEC 60502-2<\/span><span class=\"badge red\">GB\/T 12706.2<\/span><span class=\"badge\">BS 6622<\/span><span class=\"badge\">BS 7835 (LSZH)<\/span><span class=\"badge\">IEC 60332-3<\/span><span class=\"badge\">IEC 61034<\/span><span class=\"badge\">IEC 60754<\/span><span class=\"badge\">EN 50575 CPR<\/span><span class=\"badge\">ICEA S-10634<\/span><\/div>\n  <\/div><\/div>\n\n  <div class=\"sec\"><div class=\"wrap\">\n    <p class=\"k\">\u00a703 \u2014 Cable construction<\/p>\n    <h2>Nine layers, each with a specific engineering function.<\/h2>\n    <p>Buyers who specify MV cable by voltage alone often end up with the wrong cable. The metallic screen cross-section, insulation screen bonding method, bedding under the armour and longitudinal water-blocking are all decided at construction stage.<\/p>\n    <table>\n      <tr><th style=\"width:50px\">#<\/th><th style=\"width:320px\">Layer<\/th><th>Function<\/th><\/tr>\n      <tr><td class=\"num\">01<\/td><td><strong>Class 2 stranded conductor (Cu \/ Al)<\/strong><\/td><td>Carries load current. Compact round (RM) standard; sector-shaped (SM) for large 3-core cross-sections.<\/td><\/tr><tr><td class=\"num\">02<\/td><td><strong>Conductor screen (inner semiconducting layer)<\/strong><\/td><td>Eliminates air gaps at the conductor surface; prevents partial discharge at the conductor\/insulation interface.<\/td><\/tr><tr><td class=\"num\">03<\/td><td><strong>XLPE insulation<\/strong><\/td><td>Triple-extruded cross-linked polyethylene. Rated 90 \u00b0C continuous, 250 \u00b0C short-circuit (5 s max).<\/td><\/tr><tr><td class=\"num\">04<\/td><td><strong>Insulation screen (outer semiconducting layer)<\/strong><\/td><td>Provides a smooth equipotential surface and bonding surface for the metallic screen.<\/td><\/tr><tr><td class=\"num\">05<\/td><td><strong>Metallic screen (CWS \/ CTA)<\/strong><\/td><td>Carries fault current to earth; cross-section sized per IEC 60502-2 (typically \u2265 16 mm\u00b2 Cu for 11 kV).<\/td><\/tr><tr><td class=\"num\">06<\/td><td><strong>Inner sheath \/ bedding<\/strong><\/td><td>Bedding for the armour and moisture barrier; PVC ST2 standard.<\/td><\/tr><tr><td class=\"num\">07<\/td><td><strong>Armour (STA \/ SWA \/ AWA)<\/strong><\/td><td>Mechanical protection: STA for direct burial, SWA for high tensile load, AWA for single-core to limit eddy loss.<\/td><\/tr><tr><td class=\"num\">08<\/td><td><strong>Serving (optional)<\/strong><\/td><td>Anti-corrosion wrap between armour and sheath on certain designs.<\/td><\/tr><tr><td class=\"num\">09<\/td><td><strong>Outer sheath (PVC ST2 \/ PE \/ LSOH)<\/strong><\/td><td>UV, moisture and abrasion resistance. PVC ST2 standard; PE ST7 for long direct-buried routes; LSOH for tunnels and indoor.<\/td><\/tr>\n    <\/table>\n<div style=\"margin-top:20px;max-width:640px\"><figure style=\"margin:0;border:1px solid var(--line);background:#fff\"><img decoding=\"async\" src=\"https:\/\/luliancable.com\/wp-content\/uploads\/2026\/09\/lulian-mv-single-core-xlpe-studio.jpg\" alt=\"Single-core medium voltage XLPE cable construction: conductor, semicon layers, XLPE insulation, copper tape screen, armour and outer sheath\" style=\"width:100%;height:auto;display:block\" width=\"1024\" height=\"1024\"><figcaption style=\"font-size:12px;color:var(--mut);padding:8px 12px;border-top:1px solid var(--line)\">MV single-core construction \u00b7 real product view<\/figcaption><\/figure><\/div>\n\n  <\/div><\/div>\n\n  <div class=\"sec\"><div class=\"wrap\">\n    <p class=\"k\">\u00a704 \u2014 How to choose<\/p>\n    <h2>Three questions decide the right cable before you ask for a price.<\/h2>\n    <div class=\"grid3\">\n      <div class=\"card\"><div class=\"num\">01<\/div><h3>What is the system voltage and earthing method?<\/h3><p>The cable U\u2080 must be \u2265 the system highest phase-to-earth voltage under all conditions including earth-fault. A 10 kV solidly-earthed system needs 6\/10 kV cable (U\u2080 = 6 kV); the same 10 kV on an unearthed system may need 8.7\/15 kV. Send the earth-fault factor with your inquiry.<\/p><\/div><div class=\"card\"><div class=\"num\">02<\/div><h3>Where will the cable run, and what loads will it carry?<\/h3><p>Installation method (direct burial, duct, tray, aerial) decides armour and sheath. Load current, ambient temperature, soil thermal resistivity and grouping decide the required conductor cross-section.<\/p><\/div><div class=\"card\"><div class=\"num\">03<\/div><h3>Single core or three core?<\/h3><p>Single core is standard above ~400 mm\u00b2 and for higher current ratings. Three core is standard for utility distribution up to 33 kV and most industrial intake.<\/p><\/div>\n    <\/div>\n  <\/div><\/div>\n\n  <div class=\"sec\"><div class=\"wrap\">\n    <p class=\"k\">\u00a705 \u2014 Manufacturing &amp; testing<\/p>\n    <h2>Real processes, not just certificates.<\/h2>\n    <p>Our MV extrusion line is triple-extrusion with dry-curing CCV. Routine tests are performed on every drum; sample tests and type tests run against IEC 60502-2 at our in-house laboratory, witnessed by CNAS-accredited third-party labs for new constructions.<\/p>\n    <div class=\"grid2\">\n      <figure><img decoding=\"async\" src=\"https:\/\/luliancable.com\/wp-content\/uploads\/2026\/09\/lulian-line-extrusion-2.webp\" alt=\"Insulation extrusion line \u2014 cable core passing through the extruder head\" width=\"1191\" height=\"1684\"><figcaption>In-house extrusion line &middot; Liaocheng, Shandong<\/figcaption><\/figure>\n      <figure><img decoding=\"async\" src=\"https:\/\/luliancable.com\/wp-content\/uploads\/2026\/09\/lulian-lab-equipment-2.webp\" alt=\"Tensile test machine and measuring bench in the Lulian in-house laboratory\" width=\"1191\" height=\"1684\"><figcaption>In-house laboratory &middot; type &amp; sample testing<\/figcaption><\/figure>\n    <\/div>\n  <\/div><\/div>\n\n  <div class=\"sec\"><div class=\"wrap\">\n    <p class=\"k\">\u00a706 \u2014 FAQ<\/p>\n    <h2>What overseas buyers ask before they sign the order.<\/h2>\n    <details><summary>What is the difference between U\u2080\/U and U\u2098, and which one should we specify?<\/summary><div class=\"a\"><p>U\u2080\/U is the cable design voltage (phase-to-earth \/ phase-to-phase). U\u2098 is the system maximum operating voltage. Per IEC 60502-2, cable U\u2080 must be \u2265 the system highest phase-to-earth voltage under all operating conditions including earth-fault. Send the system nominal voltage AND the earth-fault factor and we confirm the cable class.<\/p><\/div><\/details><details><summary>Can you supply 11 kV cable with BS 6622 sheath marking for UK projects?<\/summary><div class=\"a\"><p>Yes. We manufacture to BS 6622 against confirmed PO. Sheath marking, drum card and routine test report format follow the UK utility inspection practice.<\/p><\/div><\/details><details><summary>What is the minimum bending radius during installation?<\/summary><div class=\"a\"><p>Armoured multi-core MV cable: 12 \u00d7 overall diameter for single bending, 15 \u00d7 D for repeated bending. Single-core armoured: 15 \u00d7 D \/ 18 \u00d7 D respectively (IEC 60502-2 installation guidance).<\/p><\/div><\/details><details><summary>Can you provide third-party inspection before shipment?<\/summary><div class=\"a\"><p>Yes \u2014 SGS, BV, T\u00dcV, Intertek and CCIC are the most common for export orders. Pre-shipment inspection typically covers construction check, routine electrical test, marking and drum condition.<\/p><\/div><\/details><details><summary>What is the typical lead time for a 20 km MV drum order?<\/summary><div class=\"a\"><p>25\u201335 working days for stocked 6\/10 kV and 8.7\/15 kV constructions after PO confirmation; 40\u201355 working days for 33 kV class or project-specific constructions.<\/p><\/div><\/details>\n  <\/div><\/div>\n\n  <div class=\"sec\"><div class=\"wrap\">\n    <div class=\"rfq\">\n      <div>\n        <h2>Send the cable schedule. We confirm the construction in 24 hours.<\/h2>\n        <p style=\"color:#c9d2dc\">Share: voltage class, conductor material &amp; size, core count, armour type, sheath material, installation method, total length and drum preference. The clearer the spec, the faster the technical confirmation.<\/p>\n        <p><a class=\"btn\" href=\"mailto:sales@luliancable.com?subject=MV%20cable%20RFQ\">Email RFQ \u2192 sales@luliancable.com<\/a><a class=\"btn g\" href=\"\/contact\/\">Open RFQ form<\/a><\/p>\n      <\/div>\n      <div class=\"fld\">\n        <div><span>Voltage (U\u2080\/U)<\/span><strong>e.g. 8.7\/15 kV<\/strong><\/div>\n        <div><span>Conductor<\/span><strong>Cu class 2 \u00b7 3\u00d7185 mm\u00b2<\/strong><\/div>\n        <div><span>Armour<\/span><strong>STA \/ SWA \/ AWA<\/strong><\/div>\n        <div><span>Sheath<\/span><strong>PVC ST2 \/ PE \/ LSOH<\/strong><\/div>\n        <div><span>Standard<\/span><strong>IEC 60502-2<\/strong><\/div>\n        <div><span>Length \/ drum<\/span><strong>20 km \u00b7 4 drums<\/strong><\/div>\n        <div><span>Incoterm<\/span><strong>FOB Qingdao \u00b7 CIF [port]<\/strong><\/div>\n      <\/div>\n    <\/div>\n    <p class=\"k\">\u00a707 \u2014 Related<\/p>\n    <h2>Adjacent products and reading.<\/h2>\n    <div class=\"rel\">\n      <a href=\"\/products\/medium-high-voltage-cable\/11kv-xlpe-cable\/\"><div class=\"t\">Product<\/div><strong>11 kV XLPE Cable<\/strong><\/a>\n      <a href=\"\/products\/medium-high-voltage-cable\/33kv-xlpe-cable\/\"><div class=\"t\">Product<\/div><strong>33 kV XLPE Cable<\/strong><\/a>\n      <a href=\"\/products\/power-cable\/lv-xlpe-power-cable\/\"><div class=\"t\">Product<\/div><strong>0.6\/1 kV LV XLPE Cable<\/strong><\/a>\n      <a href=\"\/power-distribution-cable-solutions\/\"><div class=\"t\">Application<\/div><strong>Power Distribution Solutions<\/strong><\/a>\n    <\/div>\n  <\/div><\/div>\n<\/div>\n\n\n\n\n<div class=\"rfq-head\" style=\"max-width:1240px;margin:0 auto;padding:0 24px\"><p style=\"font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#EA382F;font-weight:800;margin:0 0 8px\">Send an enquiry<\/p><h2 style=\"color:#fff;font-size:clamp(22px,2.4vw,30px);line-height:1.2;margin:0 0 4px\">Request a quote<\/h2><p style=\"color:#9A9A9A;font-size:15px;margin:0 0 20px\">Three fields. A technical reply within 24 hours.<\/p><\/div>\n\n<div class=\"forminator-ui forminator-custom-form forminator-custom-form-413 forminator-design--default  forminator_ajax\" data-forminator-render=\"0\" data-form=\"forminator-module-413\" data-uid=\"6ad5dba969543\"><br\/><\/div><form\n\t\t\t\tid=\"forminator-module-413\"\n\t\t\t\tclass=\"forminator-ui forminator-custom-form forminator-custom-form-413 forminator-design--default  forminator_ajax\"\n\t\t\t\tmethod=\"post\"\n\t\t\t\tdata-forminator-render=\"0\"\n\t\t\t\tdata-form-id=\"413\"\n\t\t\t\t data-color-option=\"theme\" data-design=\"default\" data-grid=\"open\" style=\"display: none;\"\n\t\t\t\tdata-uid=\"6ad5dba969543\"\n\t\t\t><div role=\"alert\" aria-live=\"polite\" class=\"forminator-response-message forminator-error\" aria-hidden=\"true\"><\/div><div class=\"forminator-row\"><div id=\"name-1\" class=\"forminator-field-name forminator-col forminator-col-12 \"><div class=\"forminator-field\"><label for=\"forminator-field-name-1_6ad5dba969543\" id=\"forminator-field-name-1_6ad5dba969543-label\" class=\"forminator-label\">Name <span class=\"forminator-required\">*<\/span><\/label><input type=\"text\" name=\"name-1\" value=\"\" placeholder=\"\" id=\"forminator-field-name-1_6ad5dba969543\" class=\"forminator-input forminator-name--field\" aria-required=\"true\" autocomplete=\"name\" \/><\/div><\/div><\/div><div class=\"forminator-row\"><div id=\"text-1\" class=\"forminator-field-text forminator-col forminator-col-12 \"><div class=\"forminator-field\"><label for=\"forminator-field-text-1_6ad5dba969543\" id=\"forminator-field-text-1_6ad5dba969543-label\" class=\"forminator-label\">Email or WhatsApp <span class=\"forminator-required\">*<\/span><\/label><input type=\"text\" name=\"text-1\" value=\"\" placeholder=\"\" id=\"forminator-field-text-1_6ad5dba969543\" class=\"forminator-input forminator-name--field\" data-required=\"1\" \/><\/div><\/div><\/div><div class=\"forminator-row\"><div id=\"textarea-1\" class=\"forminator-field-textarea forminator-col forminator-col-12 \"><div class=\"forminator-field\"><label for=\"forminator-field-textarea-1_6ad5dba969543\" id=\"forminator-field-textarea-1_6ad5dba969543-label\" class=\"forminator-label\">Product &amp; Requirements <span class=\"forminator-required\">*<\/span><\/label><textarea name=\"textarea-1\" placeholder=\"\" id=\"forminator-field-textarea-1_6ad5dba969543\" class=\"forminator-textarea\" style=\"--forminator-textarea-min-height:140px;\" ><\/textarea><\/div><\/div><\/div><input type=\"hidden\" name=\"referer_url\" value=\"\" \/><div class=\"forminator-row forminator-row-last\"><div class=\"forminator-col\"><div class=\"forminator-field\"><button class=\"forminator-button forminator-button-submit\">Submit<\/button><\/div><\/div><\/div><input type=\"hidden\" id=\"forminator_nonce\" name=\"forminator_nonce\" value=\"737c105f9c\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/ar\/wp-json\/wp\/v2\/pages\/130\" \/><input type=\"hidden\" name=\"form_id\" value=\"413\"><input type=\"hidden\" name=\"page_id\" value=\"130\"><input type=\"hidden\" name=\"form_type\" value=\"default\"><input type=\"hidden\" name=\"current_url\" value=\"https:\/\/luliancable.com\/ar\/products\/medium-high-voltage-cable\/\"><input type=\"hidden\" name=\"render_id\" value=\"0\"><input type=\"hidden\" name=\"action\" value=\"forminator_submit_form_custom-forms\"><label for=\"input_4\" class=\"forminator-hidden\" aria-hidden=\"true\">Please do not fill in this field. <input id=\"input_4\" type=\"text\" name=\"input_4\" value=\"\" autocomplete=\"off\"><\/label><\/form>\n\n\n<!-- LL-FAQ-SCHEMA -->\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the difference between U\u2080\/U and U\u2098, and which one should we specify?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"U\u2080\/U is the cable design voltage (phase-to-earth \/ phase-to-phase). U\u2098 is the system maximum operating voltage. Per IEC 60502-2, cable U\u2080 must be \u2265 the system highest phase-to-earth voltage under all operating conditions including earth-fault. Send the system nominal voltage AND the earth-fault factor and we confirm the cable class.\"}},{\"@type\":\"Question\",\"name\":\"Can you supply 11 kV cable with BS 6622 sheath marking for UK projects?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. We manufacture to BS 6622 against confirmed PO. Sheath marking, drum card and routine test report format follow the UK utility inspection practice.\"}},{\"@type\":\"Question\",\"name\":\"What is the minimum bending radius during installation?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Armoured multi-core MV cable: 12 \u00d7 overall diameter for single bending, 15 \u00d7 D for repeated bending. Single-core armoured: 15 \u00d7 D \/ 18 \u00d7 D respectively (IEC 60502-2 installation guidance).\"}},{\"@type\":\"Question\",\"name\":\"Can you provide third-party inspection before shipment?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes \u2014 SGS, BV, T\u00dcV, Intertek and CCIC are the most common for export orders. Pre-shipment inspection typically covers construction check, routine electrical test, marking and drum condition.\"}},{\"@type\":\"Question\",\"name\":\"What is the typical lead time for a 20 km MV drum order?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"25\u201335 working days for stocked 6\/10 kV and 8.7\/15 kV constructions after PO confirmation; 40\u201355 working days for 33 kV class or project-specific constructions.\"}}]}<\/script>\n","protected":false},"excerpt":{"rendered":"<p>6-35 kV screened XLPE cable for distribution networks and industrial projects.<\/p>","protected":false},"author":1,"featured_media":0,"parent":9,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-no-title","meta":{"footnotes":""},"class_list":["post-130","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Medium Voltage Cable Manufacturer 6-35kV | Lulian<\/title>\n<meta name=\"description\" content=\"6kV, 10kV, 15kV, 20kV and 35kV XLPE medium-voltage cable for utilities, substations, industry and infrastructure projects.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/luliancable.com\/ar\/products\/medium-high-voltage-cable\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Medium Voltage Cable Manufacturer 6-35kV | Lulian\" \/>\n<meta property=\"og:description\" content=\"6kV, 10kV, 15kV, 20kV and 35kV XLPE medium-voltage cable for utilities, substations, industry and infrastructure projects.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/luliancable.com\/ar\/products\/medium-high-voltage-cable\/\" \/>\n<meta property=\"og:site_name\" content=\"Lulian Cable\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61590602855329\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-12T04:00:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/luliancable.com\/wp-content\/uploads\/2026\/09\/lulian-mv-single-core-xlpe-studio.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0648\u0642\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u0631\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u062f\u0642\u064a\u0642\u062a\u0627\u0646\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/luliancable.com\\\/products\\\/medium-high-voltage-cable\\\/\",\"url\":\"https:\\\/\\\/luliancable.com\\\/products\\\/medium-high-voltage-cable\\\/\",\"name\":\"Medium Voltage Cable Manufacturer 6-35kV | Lulian\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/luliancable.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/luliancable.com\\\/products\\\/medium-high-voltage-cable\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/luliancable.com\\\/products\\\/medium-high-voltage-cable\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/luliancable.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/lulian-mv-single-core-xlpe-studio.jpg\",\"datePublished\":\"2026-09-07T00:38:31+00:00\",\"dateModified\":\"2026-10-12T04:00:47+00:00\",\"description\":\"6kV, 10kV, 15kV, 20kV and 35kV XLPE medium-voltage cable for utilities, substations, industry and infrastructure projects.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/luliancable.com\\\/products\\\/medium-high-voltage-cable\\\/#breadcrumb\"},\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/luliancable.com\\\/products\\\/medium-high-voltage-cable\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/luliancable.com\\\/products\\\/medium-high-voltage-cable\\\/#primaryimage\",\"url\":\"https:\\\/\\\/luliancable.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/lulian-mv-single-core-xlpe-studio.jpg\",\"contentUrl\":\"https:\\\/\\\/luliancable.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/lulian-mv-single-core-xlpe-studio.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/luliancable.com\\\/products\\\/medium-high-voltage-cable\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/luliancable.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/luliancable.com\\\/products\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Medium &#038; 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