{"id":1242,"date":"2026-09-22T01:40:25","date_gmt":"2026-09-22T01:40:25","guid":{"rendered":"https:\/\/luliancable.com\/products\/medium-high-voltage-cable\/35kv-xlpe-cable\/"},"modified":"2026-10-19T02:18:10","modified_gmt":"2026-10-19T02:18:10","slug":"35kv-xlpe-cable","status":"publish","type":"page","link":"https:\/\/luliancable.com\/ru\/products\/medium-high-voltage-cable\/35kv-xlpe-cable\/","title":{"rendered":"35kV XLPE Cable"},"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 26 \/ 35 kV \u00b7 GB\/T 12706.3<\/p>\n    <h1>35 kV XLPE Cable<\/h1>\n    <p>Highest MV class before HV substation \u2014 generator outlet connections and utility inter-ties. Three-core or single-core construction, copper or aluminium conductor, manufactured against GB\/T 12706.3 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>26 \/ 35 kV (40.5 kV)<\/div>\n      <div><span>Insulation<\/span>XLPE, 10.5 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 91 kV \/ 5 min<\/div>\n      <div><span>Partial discharge<\/span>\u2264 10 pC at 45 kV (1.73 U\u2080)<\/div>\n      <div><span>Impulse (type test)<\/span>250 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-35kv.jpg\" alt=\"Stranded aluminium conductor power cable - Lulian Cable product view\" loading=\"eager\" width=\"1200\" height=\"1200\"><figcaption>Stranded aluminium conductor power cable<\/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>26\/35 kV is built under GB\/T 12706.3 with a 10.5 mm XLPE wall \u2014 the top of the MV range before HV classes begin. Screen sizing, drum test records and marking follow generator-duty expectations: every drum leaves the factory with its full routine test report, including the 91 kV \/ 5 min withstand and the PD record at 45 kV.<\/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, 10.5 mm nominal at 26\/35 kV per GB\/T 12706.3, table 6 (50\u20131 600 mm\u00b2).<\/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 per GB\/T 12706.3, sized against the generator or grid earth-fault duty stated in the cable schedule.<\/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 35kV 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)\">35kV 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 26 \/ 35 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>10.5 mm<\/td><td>0.524<\/td><td>~170<\/td><\/tr><tr><td><strong>3 \u00d7 50<\/strong><\/td><td>10.5 mm<\/td><td>0.387<\/td><td>~205<\/td><\/tr><tr><td><strong>3 \u00d7 70<\/strong><\/td><td>10.5 mm<\/td><td>0.268<\/td><td>~250<\/td><\/tr><tr><td><strong>3 \u00d7 95<\/strong><\/td><td>10.5 mm<\/td><td>0.193<\/td><td>~300<\/td><\/tr><tr><td><strong>3 \u00d7 120<\/strong><\/td><td>10.5 mm<\/td><td>0.153<\/td><td>~345<\/td><\/tr><tr><td><strong>3 \u00d7 150<\/strong><\/td><td>10.5 mm<\/td><td>0.124<\/td><td>~385<\/td><\/tr><tr><td><strong>3 \u00d7 185<\/strong><\/td><td>10.5 mm<\/td><td>0.0991<\/td><td>~435<\/td><\/tr><tr><td><strong>3 \u00d7 240<\/strong><\/td><td>10.5 mm<\/td><td>0.0754<\/td><td>~500<\/td><\/tr><tr><td><strong>3 \u00d7 300<\/strong><\/td><td>10.5 mm<\/td><td>0.0601<\/td><td>~560<\/td><\/tr><tr><td><strong>3 \u00d7 400<\/strong><\/td><td>10.5 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 26 \/ 35 kV<\/p>\n    <h2>What the 35 kV test numbers mean on the drum card.<\/h2>\n    <p>Routine voltage test AC 91 kV \/ 5 min = 3.5 \u00b7 U\u2080 applied to every drum; partial discharge \u2264 10 pC at 45 kV = 1.73 \u00b7 U\u2080; impulse type test 250 kV per GB\/T 12706.3. These three numbers are the acceptance basis most generator and utility specifiers ask for \u2014 quote them back to us with your project and we return the matching routine test report layout with the offer.<\/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 12706.3<\/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 35 kV cable from Lulian is in service.<\/h2>\n    <div class=\"grid3\"><a class=\"card\" href=\"\/power-distribution-cable-solutions\/\"><div class=\"num\">GENERATION<\/div><h3>Generator outlet connection<\/h3><p>26\/35 kV cable from generator step-up transformer to the plant switchyard at hydro and thermal plants.<\/p><span class=\"more\">Generator step-up connections &rarr;<\/span><\/a><a class=\"card\" href=\"\/products\/medium-high-voltage-cable\/\"><div class=\"num\">UTILITY \u00b7 INTER-TIE<\/div><h3>35 kV utility inter-ties<\/h3><p>Short interconnection feeders between adjacent 35 kV substations.<\/p><span class=\"more\">Medium voltage cable range &rarr;<\/span><\/a><a class=\"card\" href=\"\/renewable-energy-cable-specification\/\"><div class=\"num\">RENEWABLE \u00b7 LARGE<\/div><h3>Large renewable plant export<\/h3><p>35 kV export feeders from large solar \/ wind plants to the grid connection point.<\/p><span class=\"more\">Renewable export cable specification &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 91 kV \/ 5 min (routine)<\/li>\n        <li>Partial discharge \u2264 10 pC at 45 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 250 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>35 kV drums include the full routine test report \u2014 the 91 kV \/ 5 min withstand and the PD record at 45 kV \u2014 as required for generator-duty acceptance. 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 35 kV cable procurement.<\/h2>\n    <details><summary>What is the U\u2080\/U rating of 35 kV XLPE cable?<\/summary><div class=\"a\"><p>26 \/ 35 kV, U\u2098 = 40.5 kV per GB\/T 12706.3 \u2014 this class sits above the IEC 60502-2 range, which ends at U\u2098 36 kV. It is the standard class for 35 kV utility and generator-duty circuits.<\/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 45 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 91 kV \/ 5 min, sheath spark test. Sample: PD, insulation thickness, screen check. Type: bending + voltage, load cycle, impulse voltage 250 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>Why does the 35 kV drum test at 91 kV?<\/summary><div class=\"a\"><p>The routine test applies 3.5 \u00b7 U\u2080 = 3.5 \u00d7 26 kV = 91 kV for 5 minutes to every drum per GB\/T 12706.3. It is a deliberate over-voltage that proves the insulation wall and screen system with margin; the PD limit of 10 pC at 45 kV (1.73 U\u2080) is measured on the same drums.<\/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=35%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>26 \/ 35 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=\"6ad5dd3366a87\"><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=\"6ad5dd3366a87\"\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_6ad5dd3366a87\" id=\"forminator-field-name-1_6ad5dd3366a87-label\" class=\"forminator-label\">Name <span class=\"forminator-required\">*<\/span><\/label><input type=\"text\" name=\"name-1\" value=\"\" placeholder=\"\" id=\"forminator-field-name-1_6ad5dd3366a87\" 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_6ad5dd3366a87\" id=\"forminator-field-text-1_6ad5dd3366a87-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_6ad5dd3366a87\" 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_6ad5dd3366a87\" id=\"forminator-field-textarea-1_6ad5dd3366a87-label\" class=\"forminator-label\">Product &amp; Requirements <span class=\"forminator-required\">*<\/span><\/label><textarea name=\"textarea-1\" placeholder=\"\" id=\"forminator-field-textarea-1_6ad5dd3366a87\" 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=\"\/ru\/wp-json\/wp\/v2\/pages\/1242\" \/><input type=\"hidden\" name=\"form_id\" value=\"413\"><input type=\"hidden\" name=\"page_id\" value=\"1242\"><input type=\"hidden\" name=\"form_type\" value=\"default\"><input type=\"hidden\" name=\"current_url\" value=\"https:\/\/luliancable.com\/ru\/products\/medium-high-voltage-cable\/35kv-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\">\u041f\u043e\u0436\u0430\u043b\u0443\u0439\u0441\u0442\u0430, \u043d\u0435 \u0437\u0430\u043f\u043e\u043b\u043d\u044f\u0439\u0442\u0435 \u044d\u0442\u043e \u043f\u043e\u043b\u0435. <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 35 kV XLPE cable?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"26 \/ 35 kV, U\u2098 = 40.5 kV per GB\/T 12706.3 \u2014 this class sits above the IEC 60502-2 range, which ends at U\u2098 36 kV. It is the standard class for 35 kV utility and generator-duty circuits.\"}},{\"@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 45 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 91 kV \/ 5 min, sheath spark test. Sample: PD, insulation thickness, screen check. Type: bending + voltage, load cycle, impulse voltage 250 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\":\"Why does the 35 kV drum test at 91 kV?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The routine test applies 3.5 \u00b7 U\u2080 = 3.5 \u00d7 26 kV = 91 kV for 5 minutes to every drum per GB\/T 12706.3. It is a deliberate over-voltage that proves the insulation wall and screen system with margin; the PD limit of 10 pC at 45 kV (1.73 U\u2080) is measured on the same drums.\"}}]}<\/script>\n\n<!-- LL-VOLT-V1 -->","protected":false},"excerpt":{"rendered":"<p>35kV XLPE Cable for utility, substation, industrial and infrastructure projects. Copper or aluminum conductor, screened XLPE construction and project-specific armor, sheath, testing and packing options.<\/p>","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-1242","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>35 kV XLPE Cable | 26\/35 kV, Generator Outlet Duty | Lulian<\/title>\n<meta name=\"description\" content=\"35 kV (26\/35 kV) XLPE medium voltage cable for utility distribution and generator outlet. 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