{"id":1260,"date":"2026-09-22T10:36:22","date_gmt":"2026-09-22T10:36:22","guid":{"rendered":"https:\/\/luliancable.com\/products\/medium-high-voltage-cable\/6kv-xlpe-cable\/"},"modified":"2026-10-19T02:18:20","modified_gmt":"2026-10-19T02:18:20","slug":"6kv-xlpe-cable","status":"publish","type":"page","link":"https:\/\/luliancable.com\/es\/products\/medium-high-voltage-cable\/6kv-xlpe-cable\/","title":{"rendered":"Cable XLPE 6 kV"},"content":{"rendered":"\n\n\n<style>\n.ll11{--red:#E30613;--ink:#101720;--mut:#5b6673;--line:#e2e6ea;--soft:#f4f6f8;color:var(--ink);line-height:1.6}\n.ll11 *{box-sizing:border-box}\n.ll11 h2{font-size:26px;line-height:1.2;margin:0 0 10px;color:var(--ink)}\n.ll11 h3{font-size:18px;margin:0 0 8px;color:var(--ink)}\n.ll11 p{margin:0 0 12px}\n.ll11 .k{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--red);font-weight:700;margin-bottom:8px}\n.ll11 .wrap{max-width:1180px;margin:0 auto;padding:0 24px}\n.ll11 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#2c3a4d;font-size:13px;color:#b9c4d1}\n.ll11 .fld strong{color:#fff}\n.ll11 .rel{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}\n.ll11 .rel a{display:block;border:1px solid var(--line);background: var(--lu-card);padding:14px;text-decoration:none;color:var(--ink)}\n.ll11 .rel a:hover{border-color:var(--red)}\n.ll11 .rel .t{font-size:11px;letter-spacing:.1em;color:var(--red);text-transform:uppercase}\n@media(max-width:900px){.ll11 .grid2,.ll11 .grid3,.ll11 .rfq,.ll11 .spec{grid-template-columns:1fr}.ll11 .rel{grid-template-columns:repeat(2,1fr)}}\n@media(max-width:560px){.ll11 .hero h1{font-size:28px}.ll11 .rel{grid-template-columns:1fr}}\n<\/style>\n\n<div class=\"ll11\">\n  <div class=\"hero\"><div class=\"wrap\"><div class=\"hgrid\"><div class=\"htxt\">\n    <p class=\"k\" style=\"color:#e8b0a5\">MEDIUM VOLTAGE \u00b7 3.6 \/ 6 kV \u00b7 IEC 60502-2<\/p>\n    <h1>6 kV XLPE Cable<\/h1>\n    <p>Industrial plants, mine feeders and substation auxiliary power at the 3.6\/6 kV class. Three-core or single-core construction, copper or aluminium conductor, manufactured against IEC 60502-2 with project-specific screen sizing, armour and sheath.<\/p>\n    <div class=\"chips\"><span class=\"chip\">Cu \/ Al class 2<\/span><span class=\"chip\">3-core &amp; single core<\/span><span class=\"chip\">STA \u00b7 SWA \u00b7 AWA<\/span><span class=\"chip\">25\u2013630 mm\u00b2<\/span><span class=\"chip\">PD \u2264 10 pC<\/span><\/div>\n    <div class=\"spec\">\n      <div><span>Type<\/span>CU\/XLPE\/CWS\/STA\/PVC<\/div>\n      <div><span>U\u2080\/U (U\u2098)<\/span>3.6 \/ 6 kV (7.2 kV)<\/div>\n      <div><span>Insulation<\/span>XLPE, 2.5 mm nominal<\/div>\n      <div><span>Metallic screen<\/span>Cu wire screen per IEC 60502-2<\/div>\n      <div><span>Armour<\/span>STA (SWA \/ AWA optional)<\/div>\n      <div><span>Sheath<\/span>PVC ST2 black (PE \/ LSZH optional)<\/div>\n      <div><span>Routine voltage test<\/span>AC 12.5 kV \/ 5 min<\/div>\n      <div><span>Partial discharge<\/span>\u2264 10 pC at 6.2 kV (1.73 U\u2080)<\/div>\n      <div><span>Impulse (type test)<\/span>60 kV<\/div>\n    <\/div>\n    <\/div>\n    <figure class=\"hshot\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/luliancable.com\/wp-content\/uploads\/2026\/09\/lulian-mv-hero-6kv.jpg\" alt=\"Single-core XLPE MV construction - studio view - Lulian Cable product view\" loading=\"eager\" width=\"1024\" height=\"1024\"><figcaption>Single-core XLPE MV construction &#8211; studio view<\/figcaption><\/figure>\n    <\/div>\n  <\/div><\/div>\n\n  <div class=\"sec\"><div class=\"wrap\">\n    <p class=\"k\">\u00a701 \u2014 Cable construction<\/p>\n    <h2>The reference construction, layer by layer.<\/h2>\n    <p>At 3.6\/6 kV the electrical stress in the XLPE wall is modest, so the wall is only 2.5 mm nominal \u2014 the mechanical package (core forming, bedding, armour) dominates the design. Mine and plant feeders on this class usually specify STA armour for direct burial and SWA where tensile load or rodent risk is high. Screen cross-section is selected against the earth-fault current and clearing time of the network, and confirmed against the cable schedule before production.<\/p>\n    <!--LU-SPEC-NOTE-->\n<div style=\"margin:18px 0;padding:14px 18px;border:1px solid #242424;border-left:3px solid #E3A469;background:#0F0F0F;border-radius:8px;color:#98A0A8;font-size:13.5px;line-height:1.65\"><strong style=\"color:#E3A469\">Technical data &mdash; reference only.<\/strong> Figures in the tables below are reference values for early-stage project comparison. Conductor size, insulation and sheath thickness, overall diameter, DC resistance and ampacity are confirmed against the approved cable schedule and the applicable standard (IEC 60502-2 \/ GB\/T 12706) before production. Ampacity is quoted for installation in free air at 40&nbsp;&#176;C ambient; ratings for buried, in-conduit or tray installation differ. Dimensional and electrical tolerances follow the relevant standard.<\/div>\n<table>\n      <tr><th style=\"width:50px\">#<\/th><th style=\"width:220px\">Layer<\/th><th>Reference detail<\/th><\/tr>\n      <tr><td class=\"num\">01<\/td><td><strong>Conductor<\/strong><\/td><td>Cu class 2 stranded (RM). Sector-shaped (SM) for 3-core \u2265 185 mm\u00b2.<\/td><\/tr><tr><td class=\"num\">02<\/td><td><strong>Conductor screen<\/strong><\/td><td>Extruded semiconducting compound, \u2264 0.5 mm nominal thickness.<\/td><\/tr><tr><td class=\"num\">03<\/td><td><strong>XLPE insulation<\/strong><\/td><td>Extruded XLPE, 2.5 mm nominal at 3.6\/6 kV (up to 3.2 mm for conductors of 500 mm\u00b2 and above) per IEC 60502-2, table 6.<\/td><\/tr><tr><td class=\"num\">04<\/td><td><strong>Insulation screen<\/strong><\/td><td>Extruded semiconducting, strippable or bonded per requirement.<\/td><\/tr><tr><td class=\"num\">05<\/td><td><strong>Metallic screen<\/strong><\/td><td>Cu wire screen sized to the network earth-fault current: 16 mm\u00b2 minimum for conductors up to 120 mm\u00b2, 25 mm\u00b2 for 150\u2013300 mm\u00b2, 35 mm\u00b2 for 400\u2013630 mm\u00b2.<\/td><\/tr><tr><td class=\"num\">06<\/td><td><strong>Inner sheath<\/strong><\/td><td>PVC ST2, extruded bedding.<\/td><\/tr><tr><td class=\"num\">07<\/td><td><strong>Armour<\/strong><\/td><td>Double steel tape (STA) for direct burial; SWA for higher tensile load; AWA for single-core.<\/td><\/tr><tr><td class=\"num\">08<\/td><td><strong>Serving<\/strong><\/td><td>Anti-corrosion wrap on certain designs (optional).<\/td><\/tr><tr><td class=\"num\">09<\/td><td><strong>Outer sheath<\/strong><\/td><td>PVC ST2 black; PE or LSZH on request.<\/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-armoured-photo.jpg\" alt=\"Single-core 6kV class medium voltage cable with copper conductor, metallic screen and wire armour\" style=\"width:100%;height:auto;display:block\" width=\"750\" height=\"750\"><figcaption style=\"font-size:12px;color:var(--mut);padding:8px 12px;border-top:1px solid var(--line)\">6kV single-core armoured construction<\/figcaption><\/figure><\/div>\n\n  <\/div><\/div>\n\n  <div class=\"sec\"><div class=\"wrap\">\n    <p class=\"k\">\u00a702 \u2014 Technical specifications<\/p>\n    <h2>Electrical parameters \u2014 3.6 \/ 6 kV class.<\/h2>\n    <div style=\"overflow-x:auto\">\n    <table>\n      <tr><th>Conductor (mm\u00b2 Cu)<\/th><th>Insulation thickness<\/th><th>DC resistance @20 \u00b0C (\u03a9\/km)<\/th><th>Indicative current, direct burial 25 \u00b0C (A)<\/th><\/tr>\n      <tr><td><strong>3 \u00d7 35<\/strong><\/td><td>2.5 mm<\/td><td>0.524<\/td><td>~170<\/td><\/tr><tr><td><strong>3 \u00d7 50<\/strong><\/td><td>2.5 mm<\/td><td>0.387<\/td><td>~205<\/td><\/tr><tr><td><strong>3 \u00d7 70<\/strong><\/td><td>2.5 mm<\/td><td>0.268<\/td><td>~250<\/td><\/tr><tr><td><strong>3 \u00d7 95<\/strong><\/td><td>2.5 mm<\/td><td>0.193<\/td><td>~300<\/td><\/tr><tr><td><strong>3 \u00d7 120<\/strong><\/td><td>2.5 mm<\/td><td>0.153<\/td><td>~345<\/td><\/tr><tr><td><strong>3 \u00d7 150<\/strong><\/td><td>2.5 mm<\/td><td>0.124<\/td><td>~385<\/td><\/tr><tr><td><strong>3 \u00d7 185<\/strong><\/td><td>2.5 mm<\/td><td>0.0991<\/td><td>~435<\/td><\/tr><tr><td><strong>3 \u00d7 240<\/strong><\/td><td>2.5 mm<\/td><td>0.0754<\/td><td>~500<\/td><\/tr><tr><td><strong>3 \u00d7 300<\/strong><\/td><td>2.5 mm<\/td><td>0.0601<\/td><td>~560<\/td><\/tr><tr><td><strong>3 \u00d7 400<\/strong><\/td><td>2.5 mm<\/td><td>0.0470<\/td><td>~640<\/td><\/tr>\n    <\/table>\n    <\/div>\n    <p class=\"note\">DC resistance values per IEC 60228. Indicative current: ground 25 \u00b0C, soil thermal resistivity 1.5 K\u00b7m\/W, depth 1.0 m, flat formation \u2014 reference only; final ampacity is calculated against your installation conditions. Overall diameter and weight for this voltage class are issued in the project datasheet with the formal offer.<\/p>\n  <\/div><\/div>\n\n  <div class=\"sec\"><div class=\"wrap\">\n    <p class=\"k\">\u00a702B \u2014 Worked example \u00b7 3.6 \/ 6 kV<\/p>\n    <h2>Voltage drop on a 1.2 km mine feeder.<\/h2>\n    <p>Take a 3 \u00d7 95 mm\u00b2 Cu feeder, 1.2 km, 150 A load current, power factor 0.85. With R = 0.193 \u03a9\/km (IEC 60228) and an assumed reactance of \u2248 0.09 \u03a9\/km for this construction, \u0394U \u2248 \u221a3 \u00b7 I \u00b7 L \u00b7 (R cos \u03c6 + X sin \u03c6) \u2248 65 V \u2014 about 1.1% of 6 kV, comfortably inside the usual 5% design limit. We re-run this calculation with your actual route length, formation and conductor material before confirming the cross-section; the final figure is stated in the project datasheet.<\/p>\n  <\/div><\/div>\n  <div class=\"sec\"><div class=\"wrap\">\n    <p class=\"k\">\u00a703 \u2014 Standards<\/p>\n    <h2>Standards printed on the sheath and on the drum card.<\/h2>\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 60332-3C<\/span><span class=\"badge\">IEC 61034-2<\/span><span class=\"badge\">IEC 60754-1\/2<\/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\">\u00a704 \u2014 Applications<\/p>\n    <h2>Where 6 kV cable from Lulian is in service.<\/h2>\n    <div class=\"grid3\"><a class=\"card\" href=\"\/applications\/industrial-plant-power-solutions\/\"><div class=\"num\">INDUSTRY<\/div><h3>6 kV plant distribution<\/h3><p>Three-core CU\/XLPE\/CWS\/STA\/PVC feeding plant switchgear from the main intake substation.<\/p><span class=\"more\">Industrial plant power solutions &rarr;<\/span><\/a><a class=\"card\" href=\"\/applications\/mining-oil-gas-cable-solutions\/\"><div class=\"num\">MINING<\/div><h3>Mine feeder circuits<\/h3><p>Armoured 6 kV feeders to underground substations; SWA armour for shaft and gallery routes.<\/p><span class=\"more\">Mining and oil &#038; gas cable solutions &rarr;<\/span><\/a><a class=\"card\" href=\"\/power-distribution-cable-solutions\/\"><div class=\"num\">UTILITY AUX<\/div><h3>Substation auxiliary supply<\/h3><p>Station service transformers and auxiliary boards inside 33\/6.6 kV substations.<\/p><span class=\"more\">Substation and distribution solutions &rarr;<\/span><\/a><\/div>\n    <p class=\"apps-note\">Not sure which voltage class your network needs? See all <a href=\"\/applications\/\">cable applications and sector solutions<\/a>, or send the system voltage and the earthing method &mdash; we confirm the class and the construction in the offer.<\/p>\n  <\/div><\/div>\n\n  <div class=\"sec\"><div class=\"wrap\">\n    <p class=\"k\">\u00a705 \u2014 Quality testing<\/p>\n    <h2>What we test on every drum.<\/h2>\n    <p>Routine tests run on every drum; sample tests on each batch; type tests on new constructions witnessed by CNAS-accredited third-party labs.<\/p>\n    <div class=\"grid2\">\n      <ul style=\"margin:0;padding-left:18px;line-height:2\">\n        <li>Conductor DC resistance at 20 \u00b0C (routine)<\/li>\n        <li>AC voltage withstand AC 12.5 kV \/ 5 min (routine)<\/li>\n        <li>Partial discharge \u2264 10 pC at 6.2 kV (1.73 U\u2080) (sample)<\/li>\n        <li>Insulation thickness &amp; eccentricity (sample)<\/li>\n        <li>Metallic screen cross-section (routine)<\/li>\n        <li>Armour coverage &amp; bedding integrity (routine)<\/li>\n        <li>Sheath thickness + spark test (routine)<\/li>\n        <li>Bending test + voltage after bending (type)<\/li>\n        <li>Impulse voltage 60 kV (type)<\/li>\n      <\/ul>\n      <figure><img decoding=\"async\" src=\"https:\/\/luliancable.com\/wp-content\/uploads\/2026\/09\/lulian-lab-equipment-2.webp\" alt=\"Routine electrical testing of medium voltage cable in the Lulian in-house laboratory\" width=\"989\" height=\"623\"><figcaption>Routine electrical test &middot; in-house lab<\/figcaption><\/figure>\n    <\/div>\n  <\/div><\/div>\n\n  <div class=\"sec\"><div class=\"wrap\">\n    <p class=\"k\">\u00a706 \u2014 Packaging &amp; delivery<\/p>\n    <h2>Drums sized for the cable, not for the workshop.<\/h2>\n    <p>For mine feeders we plan the drum schedule around shaft and gallery headroom \u2014 shorter drum lengths and lifting arrangements are agreed at order stage, with the minimum bending radius preserved on every drum. Wooden drums with fumigation marks for export; steel-plywood drums for heavy cross-sections. Cable ends sealed with heat-shrink caps; shipping marks per the buyer&#8217;s format.<\/p>\n    <p><strong>Standard drum lengths:<\/strong> 500 \/ 1000 \/ 1500 \/ 2000 m. <strong>Lead time:<\/strong> 25\u201335 working days for stocked constructions; 40\u201355 working days for project-specific builds.<\/p>\n  <\/div><\/div>\n\n  <div class=\"sec\"><div class=\"wrap\">\n    <p class=\"k\">\u00a707 \u2014 FAQ<\/p>\n    <h2>Common questions on 6 kV cable procurement.<\/h2>\n    <details><summary>What is the U\u2080\/U rating of 6 kV XLPE cable?<\/summary><div class=\"a\"><p>3.6 \/ 6 kV, with U\u2098 = 7.2 kV. It covers 6.0 kV and 6.6 kV nominal systems whose maximum operating voltage stays within 7.2 kV. Send the earthing arrangement \u2014 solid, resistance or isolated neutral \u2014 and we confirm the class and the screen design together.<\/p><\/div><\/details><details><summary>What conductor cross-sections are available?<\/summary><div class=\"a\"><p>Three-core: 25\u2013400 mm\u00b2. Single-core: 25\u2013630 mm\u00b2. Copper or aluminium, class 2 stranded; sector-shaped conductors for large 3-core sizes.<\/p><\/div><\/details><details><summary>Can the cable be direct-buried?<\/summary><div class=\"a\"><p>Yes. The armoured construction (STA) with PVC ST2 outer sheath is rated for direct burial. SWA is recommended where tensile load or rodent risk is high.<\/p><\/div><\/details><details><summary>What is the partial discharge limit?<\/summary><div class=\"a\"><p>\u2264 10 pC measured at 6.2 kV (1.73 U\u2080) per IEC 60502-2. PD is measured on every drum and documented on the routine test report.<\/p><\/div><\/details><details><summary>What routine and type tests are performed?<\/summary><div class=\"a\"><p>Routine on every drum: conductor DC resistance, AC voltage withstand AC 12.5 kV \/ 5 min, sheath spark test. Sample: PD, insulation thickness, screen check. Type: bending + voltage, load cycle, impulse voltage 60 kV.<\/p><\/div><\/details><details><summary>Can the cable be supplied with LSZH sheath?<\/summary><div class=\"a\"><p>Yes, for tunnel, metro, data centre and indoor substation use. Verified against IEC 61034 (smoke density) and IEC 60754 (acid gas).<\/p><\/div><\/details><details><summary>Is the 6 kV cable suitable for a 6.6 kV system?<\/summary><div class=\"a\"><p>Yes. A 6.6 kV nominal system has a phase-to-earth voltage of 3.81 kV and a maximum operating voltage below the 7.2 kV ceiling of the 3.6\/6 class. We confirm the assignment against your earth-fault factor before order confirmation.<\/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, sheath, installation method, total length and drum preference.<\/p>\n        <p><a class=\"btn\" href=\"mailto:sales@luliancable.com?subject=6%20kV%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>3.6 \/ 6 kV<\/strong><\/div>\n        <div><span>Conductor<\/span><strong>Cu \/ Al class 2<\/strong><\/div>\n        <div><span>Cross-section<\/span><strong>3 \u00d7 185 mm\u00b2 (typical)<\/strong><\/div>\n        <div><span>Armour<\/span><strong>STA \/ SWA \/ AWA<\/strong><\/div>\n        <div><span>Sheath<\/span><strong>PVC ST2 \u00b7 black<\/strong><\/div>\n        <div><span>Standard<\/span><strong>IEC 60502-2<\/strong><\/div>\n        <div><span>Incoterm<\/span><strong>FOB Qingdao \u00b7 CIF [port]<\/strong><\/div>\n      <\/div>\n    <\/div>\n    <p class=\"k\">\u00a708 \u2014 Related<\/p>\n    <h2>Other voltage classes &amp; adjacent products.<\/h2>\n    <div class=\"rel\">\n      <a href=\"\/products\/medium-high-voltage-cable\/\"><div class=\"t\">Category<\/div><strong>Medium Voltage 6\u201335 kV<\/strong><\/a>\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    <\/div>\n  <\/div><\/div>\n<\/div>\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=\"6ad5dcef15805\"><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=\"6ad5dcef15805\"\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_6ad5dcef15805\" id=\"forminator-field-name-1_6ad5dcef15805-label\" class=\"forminator-label\">Name <span class=\"forminator-required\">*<\/span><\/label><input type=\"text\" name=\"name-1\" value=\"\" placeholder=\"\" id=\"forminator-field-name-1_6ad5dcef15805\" 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_6ad5dcef15805\" id=\"forminator-field-text-1_6ad5dcef15805-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_6ad5dcef15805\" 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_6ad5dcef15805\" id=\"forminator-field-textarea-1_6ad5dcef15805-label\" class=\"forminator-label\">Product &amp; Requirements <span class=\"forminator-required\">*<\/span><\/label><textarea name=\"textarea-1\" placeholder=\"\" id=\"forminator-field-textarea-1_6ad5dcef15805\" 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=\"\/es\/wp-json\/wp\/v2\/pages\/1260\" \/><input type=\"hidden\" name=\"form_id\" value=\"413\"><input type=\"hidden\" name=\"page_id\" value=\"1260\"><input type=\"hidden\" name=\"form_type\" value=\"default\"><input type=\"hidden\" name=\"current_url\" value=\"https:\/\/luliancable.com\/es\/products\/medium-high-voltage-cable\/6kv-xlpe-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\">Por favor, no rellenes este campo. <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 U\u2080\/U rating of 6 kV XLPE cable?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"3.6 \/ 6 kV, with U\u2098 = 7.2 kV. It covers 6.0 kV and 6.6 kV nominal systems whose maximum operating voltage stays within 7.2 kV. Send the earthing arrangement \u2014 solid, resistance or isolated neutral \u2014 and we confirm the class and the screen design together.\"}},{\"@type\":\"Question\",\"name\":\"What conductor cross-sections are available?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Three-core: 25\u2013400 mm\u00b2. Single-core: 25\u2013630 mm\u00b2. Copper or aluminium, class 2 stranded; sector-shaped conductors for large 3-core sizes.\"}},{\"@type\":\"Question\",\"name\":\"Can the cable be direct-buried?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The armoured construction (STA) with PVC ST2 outer sheath is rated for direct burial. SWA is recommended where tensile load or rodent risk is high.\"}},{\"@type\":\"Question\",\"name\":\"What is the partial discharge limit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u2264 10 pC measured at 6.2 kV (1.73 U\u2080) per IEC 60502-2. PD is measured on every drum and documented on the routine test report.\"}},{\"@type\":\"Question\",\"name\":\"What routine and type tests are performed?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Routine on every drum: conductor DC resistance, AC voltage withstand AC 12.5 kV \/ 5 min, sheath spark test. Sample: PD, insulation thickness, screen check. Type: bending + voltage, load cycle, impulse voltage 60 kV.\"}},{\"@type\":\"Question\",\"name\":\"Can the cable be supplied with LSZH sheath?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, for tunnel, metro, data centre and indoor substation use. Verified against IEC 61034 (smoke density) and IEC 60754 (acid gas).\"}},{\"@type\":\"Question\",\"name\":\"Is the 6 kV cable suitable for a 6.6 kV system?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. A 6.6 kV nominal system has a phase-to-earth voltage of 3.81 kV and a maximum operating voltage below the 7.2 kV ceiling of the 3.6\/6 class. We confirm the assignment against your earth-fault factor before order confirmation.\"}}]}<\/script>\n\n<!-- LL-VOLT-V1 -->","protected":false},"excerpt":{"rendered":"<p>MEDIUM VOLTAGE \u00b7 3.6 \/ 6 kV \u00b7 IEC 60502-2 6 kV XLPE Cable Industrial plants, mine feeders and substation auxiliary power at the 3.6\/6 kV class. Three-core or single-core construction, copper or aluminium conductor, manufactured against IEC 60502-2 with project-specific screen sizing, armour and sheath. Cu \/ Al class 23-core &amp; single coreSTA \u00b7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":130,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-no-title","meta":{"footnotes":""},"class_list":["post-1260","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>6 kV XLPE Cable | 3.6\/6 kV Armoured, IEC 60502-2 | Lulian<\/title>\n<meta name=\"description\" content=\"6 kV (3.6\/6 kV) XLPE medium voltage cable for industrial plants, mine feeders and substation auxiliaries. 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