CU\/XLPE\/CTS\/PVC\/AWA\/PVC 6.35\/11 kV Cable | Feichun Engineering Guide<\/title>\n<meta name=\"description\" content=\"Professional English engineering guide to CU\/XLPE\/CTS\/PVC\/AWA\/PVC 6.35\/11 kV single-core copper-conductor XLPE cable with copper tape screen, PVC separation sheath, aluminium wire armour and PVC outer sheath.\">\n<meta name=\"keywords\" content=\"CU\/XLPE\/CTS\/PVC\/AWA\/PVC, 6.35\/11 kV, single core XLPE cable, copper conductor, copper tape screen, aluminium wire armour, PVC sheath, BS 6622, Feichun Cable\">\n<style>\n:root{--bg:#041018;--p:#0b202b;--p2:#123443;--ink:#f4f9fb;--muted:#adc4ce;--line:#315b6f;--c:#55dff7;--g:#62df9c;--s:#e8c37b;--r:#ff777f;--v:#aa9bff;--source:#caedff}\n*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px Arial,Helvetica,sans-serif;line-height:1.68}.wrap{max-width:1840px;margin:auto;padding:0 28px}a{color:var(--c);text-decoration:none}a:hover{text-decoration:underline}.hero{padding:70px 0;background:radial-gradient(circle at 8% 5%,rgba(85,223,247,.22),transparent 34%),radial-gradient(circle at 92% 8%,rgba(255,119,127,.15),transparent 34%),linear-gradient(135deg,#041018,#0b4056)}h1{font-size:48px;line-height:1.12;max-width:1550px}h2{margin-top:55px;border-left:7px solid var(--c);padding-left:15px;line-height:1.25}h3{color:var(--c)}.lead{font-size:21px;max-width:1500px}.badges,.meta{display:flex;gap:10px;flex-wrap:wrap}.badges span,.meta span{background:#071821;border:1px solid var(--line);border-radius:22px;padding:8px 14px;font-weight:bold}.cards,.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:15px;margin:22px 0}.card,.box,.note,.warn{background:var(--p);border:1px solid var(--line);border-radius:10px;padding:18px}.card{border-top:5px solid var(--c)}.value{font-size:30px;color:var(--c);font-weight:bold}.note{border-left:7px solid var(--c)}.warn{border-left:7px solid var(--r);margin:13px 0}.toc{background:var(--p);border:1px solid var(--line);padding:20px;border-left:7px solid var(--c)}.toc ol{columns:2}.scroll{overflow:auto}table{width:100%;border-collapse:collapse;background:#071821;min-width:1200px}th,td{border:1px solid var(--line);padding:8px 9px;vertical-align:top}th{background:var(--p2);color:#f4f9fb}td.key{color:var(--c);font-weight:bold}td.source{color:var(--source)}td.derived{color:#f6d98d;font-weight:bold}code{color:#f0d59e;background:#071821;padding:2px 5px;border-radius:4px}.formula{white-space:pre-line;background:#071821;border:1px solid var(--line);padding:18px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.svg{border:1px solid var(--line);padding:10px;background:#071821;margin:22px 0}.svg svg{width:100%;height:auto;display:block}.small{font-size:12px;color:#91a9b4}.contact{display:grid;grid-template-columns:1fr 1fr;gap:12px}.contact div{background:#071821;border:1px solid var(--line);padding:15px}footer{margin-top:50px;background:#02080c;padding:34px 0}@media(max-width:800px){h1{font-size:31px}.toc ol{columns:1}.contact{grid-template-columns:1fr}}\n<\/style>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"TechArticle\",\"headline\":\"CU\/XLPE\/CTS\/PVC\/AWA\/PVC 6.35\/11 kV Single-Core XLPE Cable Guide\",\"description\":\"Engineering guide to a single-core copper-conductor XLPE medium-voltage cable with copper tape screen, PVC separation sheath, single-layer aluminium wire armour and PVC outer sheath.\",\"author\":{\"@type\":\"Organization\",\"name\":\"Feichun Cable\"},\"publisher\":{\"@type\":\"Organization\",\"name\":\"Feichun Cable\"}}<\/script>\n<\/head>\n<body>\n<section class=\"hero\"><div class=\"wrap\"><div class=\"badges\"><span>FEICHUN CABLE<\/span><span>CU \/ XLPE \/ CTS<\/span><span>PVC \/ AWA \/ PVC<\/span><span>6.35\/11 kV<\/span><span>SINGLE CORE<\/span><span>COPPER TAPE SCREEN<\/span><span>ALUMINIUM WIRE ARMOUR<\/span><span>BS 6622<\/span><span>IEC 60332-1-2<\/span><\/div><h1>Feichun CU\/XLPE\/CTS\/PVC\/AWA\/PVC 6.35\/11 kV \u2014 Single-Core XLPE Copper Cable with Aluminium Wire Armour<\/h1><p class=\"lead\">A full-English engineering guide to the fixed-installation medium-voltage construction: copper conductor, semiconducting conductor screen, XLPE insulation, semiconducting insulation screen, crape-paper semiconducting tape, copper tape metallic screen, PVC separation sheath, single-layer aluminium wire armour and PVC outer sheath. The article separates the supplied 8\/4\/26 source record, official current product pages and an secondary catalogue revision revision.<\/p><div class=\"meta\"><span>Uo\/U (Um): 6.35 \/ 11 kV<\/span><span>1 core<\/span><span>-20 … 90 \u00b0C<\/span><span>250 \u00b0C short-circuit limit<\/span><span>Bending factor: 15 (xD)<\/span><span>Mechanical impact: Good<\/span><span>IEC 60332-1-2<\/span><span>BS 6622<\/span><\/div><\/div><\/section>\n<main class=\"wrap\">\n<div class=\"cards\"><div class=\"card\"><div>Voltage class<\/div><div class=\"value\">6.35\/11 kV<\/div><div>Uo\/U (Um) designation supplied by the source.<\/div><\/div><div class=\"card\"><div>Core construction<\/div><div class=\"value\">1 CORE<\/div><div>Single-core copper-conductor XLPE cable.<\/div><\/div><div class=\"card\"><div>Published sizes<\/div><div class=\"value\">70\u2013630<\/div><div>Ten complete matrix rows with separate product references.<\/div><\/div><div class=\"card\"><div>Installation control<\/div><div class=\"value\">15 \u00d7 D<\/div><div>Derived radius screening from each published outer diameter.<\/div><\/div><\/div>\n<div class=\"toc\"><h3>Contents<\/h3><ol><li>Engineering position<\/li><li>Designation and construction logic<\/li><li>Standards and evidence<\/li><li>Complete source specification<\/li><li>Technical matrix<\/li><li>Derived installation checks<\/li><li>Electrical, thermal and fault design<\/li><li>Layer-by-layer cross-section<\/li><li>Single-core screen and armour system<\/li><li>Fire and PVC boundary<\/li><li>Fixed-route applications<\/li><li>Handling and termination<\/li><li>Selection comparison<\/li><li>Failure-mode controls<\/li><li>Feichun certification scope<\/li><li>Source and revision audit<\/li><\/ol><\/div>\n\n<h2>1. Engineering position: a screened and aluminium-wire-armoured single-core MV cable<\/h2>\n<div class=\"note\"><b>CU\/XLPE\/CTS\/PVC\/AWA\/PVC 6.35\/11 kV is a single-core, XLPE-insulated, copper-conductor medium-voltage cable with a copper tape metallic screen, PVC separation sheath, single-layer aluminium wire armour and PVC outer sheath.<\/b> The source application is fixed energy-network service in residential or industrial areas, underground routes and ducts, including networks with sudden load changes and expected mechanical stresses.<\/div>\n<div class=\"grid\"><div class=\"box\"><b>Electric-field platform<\/b><br>The conductor screen, XLPE insulation and insulation screen form the radial dielectric system. The copper tape is the metallic electric-field boundary and an earth-fault path that requires continuity and bonding design.<\/div><div class=\"box\"><b>AWA mechanical envelope<\/b><br>The single aluminium-wire armour layer is mechanically distinct from the copper tape screen. Armour continuity, bonding, corrosion environment, cleats and entry protection must be designed for the installation.<\/div><div class=\"box\"><b>Single-core platform<\/b><br>Single-core geometry changes induced-current behaviour, screen bonding, armour bonding, cleat selection, magnetic effects and formation calculations. Three-core assumptions must not be copied into this design.<\/div><div class=\"box\"><b>Current versus older data<\/b><br>The supplied\/current record gives -20 … 90 \u00b0C. This article keeps the 8\/4\/26 record separate from any unprovided revision.<\/div><\/div>\n<div class=\"warn\"><b>Data boundary:<\/b> every supplied matrix value, dash field, construction layer, generated date, page label and source disclaimer is reproduced. Missing fields and route-specific assumptions are not filled from another cable family. The final Feichun release must govern the exact construction, tests, accessories and project ratings.<\/div>\n\n<h2>2. Designation and construction logic<\/h2>\n<div class=\"scroll\"><table><thead><tr><th>Designation \/ field<\/th><th>Engineering reading<\/th><th>Design consequence<\/th><th>Evidence status<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">CU<\/td><td>Copper phase conductor.<\/td><td>Use the exact cross-section row for DCR, ampacity, voltage drop and short-circuit screening.<\/td><td class=\"source\">Supplied construction<\/td><\/tr><tr><td class=\"key\">XLPE<\/td><td>Cross-linked polyethylene insulation around the screened conductor.<\/td><td>Coordinate insulation, semiconducting screens, terminations, joints and test levels with the 6.35\/11 kV system.<\/td><td class=\"source\">Supplied construction<\/td><\/tr><tr><td class=\"key\">CTS<\/td><td>Copper tape metallic screen.<\/td><td>Control screen continuity, bonding, touch voltage, induced effects and earth-fault I\u00b2t.<\/td><td class=\"source\">Supplied construction \/ official product records<\/td><\/tr><tr><td class=\"key\">PVC \/ AWA \/ PVC<\/td><td>PVC separation sheath, single-layer aluminium wire armour and PVC outer sheath.<\/td><td>Keep electrical screen duties separate from mechanical armour duties; verify PVC fire and environmental evidence for the project.<\/td><td class=\"source\">Supplied construction \/ official product records<\/td><\/tr><tr><td class=\"key\">6.35\/11 kV<\/td><td>Rated voltage Uo\/U (Um).<\/td><td>Confirm system earthing, switching, withstand, accessory class and protection coordination.<\/td><td class=\"source\">Supplied characteristic field<\/td><\/tr><\/tbody><\/table><\/div>\n<div class=\"grid\"><div class=\"box\"><b>Layer sequence<\/b><br>Copper conductor \u2192 semiconducting conductor screen \u2192 XLPE insulation \u2192 semiconducting insulation screen \u2192 crape-paper semiconducting tape \u2192 copper tape metallic screen \u2192 PVC separation sheath \u2192 single-layer aluminium wire armour \u2192 PVC outer sheath.<\/div><div class=\"box\"><b>Screen and armour are not interchangeable<\/b><br>The copper tape is an electrical screen. The AWA layer is a mechanical armour. Their continuity, bonding, thermal duty and accessory interfaces must be verified independently.<\/div><div class=\"box\"><b>PVC boundary<\/b><br>PVC is explicitly supplied for the separation and outer sheath. Do not market this construction as LSZH or halogen-free without a matching declaration and test report.<\/div><div class=\"box\"><b>Fixed-route boundary<\/b><br>The source publishes a 15 (xD) laying factor and fixed-installation applications, but no continuous-flex rating. This does not qualify the cable for reeling, festoon or energy-chain service.<\/div><\/div>\n\n<h2>3. Standards and evidence review<\/h2>\n<div class=\"scroll\"><table><thead><tr><th>Reference<\/th><th>Role<\/th><th>Engineering interpretation<\/th><th>Boundary<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">BS 6622<\/td><td>Product standard listed by the supplied source.<\/td><td>BSI describes the standard as covering armoured thermosetting-insulated cables for fixed network or industrial installations across the relevant voltage range, including copper or aluminium conductors, metallic screens and aluminium or galvanised-steel armour options.<\/td><td class=\"source\">Confirm adopted edition and exact Feichun conformity file.<\/td><\/tr><tr><td class=\"key\">IEC 60332-1-2<\/td><td>Flame-retardant reference listed by the source.<\/td><td>The official IEC procedure concerns vertical flame propagation for a single insulated wire or cable using a 1 kW pre-mixed flame.<\/td><td class=\"source\">Test-method reference; not a grouped-cable fire declaration or CPR class by itself.<\/td><\/tr><tr><td class=\"key\">IEC 60502-2<\/td><td>Related international MV cable reference.<\/td><td>It is included for engineering cross-reference to extruded-insulation MV fixed-installation cable practice.<\/td><td class=\"source\">Not listed as the product standard in the supplied record; verify project adoption separately.<\/td><\/tr><tr><td class=\"key\">PVC sheath system<\/td><td>Separation and outer sheath material.<\/td><td>Evaluate fire, smoke, corrosive gas, chemical, UV, water, impact, enclosure and penetration requirements for the actual route.<\/td><td class=\"source\">No CPR class, LSZH declaration or halogen-free claim is supplied.<\/td><\/tr><tr><td class=\"key\">Source hierarchy<\/td><td>User record versus official additions.<\/td><td>Supplied values are primary; official pages add independently labelled construction and product-list context; derived radii are arithmetic checks.<\/td><td class=\"source\">Feichun project dossier controls procurement release.<\/td><\/tr><\/tbody><\/table><\/div>\n<div class=\"note\"><b>Scope distinction:<\/b> a product standard and a single-cable flame test do not automatically qualify a cable for mining, shipboard, reeling, festoon, drag-chain or other dynamic special service. Those applications need their own construction and test evidence.<\/div>\n\n<h2>4. Complete source specification<\/h2><div class=\"scroll\"><table><thead><tr><th>Specification field<\/th><th>Reference value<\/th><th>Engineering interpretation<\/th><th>Evidence status<\/th><\/tr><\/thead><tbody><tr><td class= + cls + >Product designation<\/td><td class= + cls + >CU\/XLPE\/CTS\/PVC\/AWA\/PVC 6.35\/11 kV<\/td><td>Single-core XLPE-insulated copper-conductor MV cable with copper-tape screen, PVC separation sheath, single-layer aluminium wire armour and PVC outer sheath.<\/td><td class= + cls + >Supplied source<\/td><\/tr><tr><td class= + cls + >Product description<\/td><td class= + cls + >6.35\/11 kV XLPE insulated aluminium wire armoured, single core cables with copper conductor<\/td><td>Fixed-installation MV construction for energy networks, residential or industrial areas, underground or ducts where mechanical stresses are expected.<\/td><td class= + cls + >Supplied source<\/td><\/tr><tr><td class= + cls + >Product standard<\/td><td class= + cls + >BS 6622<\/td><td>Confirm the project-adopted edition and exact Feichun conformity route.<\/td><td class= + cls + >Supplied source<\/td><\/tr><tr><td class= + cls + >Application<\/td><td class= + cls + >These are cables with low dielectric losses used in energy networks with sudden load changes where mechanical stresses expected. Laid in residential or industrial areas, underground or in ducts.<\/td><td>The supplied application wording is preserved; final suitability also depends on voltage, thermal, mechanical, fire, screen, armour and accessory studies.<\/td><td class= + cls + >Supplied source<\/td><\/tr><tr><td class= + cls + >Conductor<\/td><td class= + cls + >Copper<\/td><td>Phase conductor material stated by the source.<\/td><td class= + cls + >Supplied construction<\/td><\/tr><tr><td class= + cls + >Conductor flexibility<\/td><td class= + cls + >Not stated<\/td><td>The source does not assign a flexibility class. The 15 (xD) value is a laying factor, not a continuous-flex or reeling qualification.<\/td><td class= + cls + >Not supplied<\/td><\/tr><tr><td class= + cls + >Number of cores<\/td><td class= + cls + >1<\/td><td>Single-core geometry governs screen bonding, armour bonding, induced effects, cleats and formation calculations.<\/td><td class= + cls + >Supplied characteristics<\/td><\/tr><tr><td class= + cls + >Published cross-sections<\/td><td class= + cls + >70, 95, 120, 150, 185, 240, 300, 400, 500 and 630 mm\u00b2<\/td><td>All ten source rows are reproduced in the complete matrix.<\/td><td class= + cls + >Supplied matrix<\/td><\/tr><tr><td class= + cls + >Rated Voltage Uo\/U (Um)<\/td><td class= + cls + >6.35 \/ 11 kV<\/td><td>The source does not add an Um value in parentheses; match system earthing and accessories to the project voltage.<\/td><td class= + cls + >Supplied source<\/td><\/tr><tr><td class= + cls + >Mechanical resistance to impacts<\/td><td class= + cls + >Good<\/td><td>Qualitative impact resistance does not replace route protection and controlled handling.<\/td><td class= + cls + >Supplied source<\/td><\/tr><tr><td class= + cls + >Operating temperature, range<\/td><td class= + cls + >-20 … 90 \u00b0C<\/td><td>Apply actual ambient, soil, duct, grouping and accessory limits.<\/td><td class= + cls + >Supplied source<\/td><\/tr><tr><td class= + cls + >Short-circuit max. conductor temperature<\/td><td class= + cls + >250 \u00b0C<\/td><td>Use with conductor and screen I\u00b2t, protection clearing time, joints and terminations.<\/td><td class= + cls + >Supplied source<\/td><\/tr><tr><td class= + cls + >Bending factor when laying<\/td><td class= + cls + >15 (xD)<\/td><td>Calculate the minimum laying-radius screening value from the ordered outside diameter.<\/td><td class= + cls + >Supplied source<\/td><\/tr><tr><td class= + cls + >Max. conductor temperature in service<\/td><td class= + cls + >90 \u00b0C<\/td><td>Continuous conductor service limit stated by the source.<\/td><td class= + cls + >Supplied source<\/td><\/tr><tr><td class= + cls + >Flame retardant<\/td><td class= + cls + >IEC 60332-1-2<\/td><td>Single-cable vertical flame-propagation test reference; not a complete CPR class.<\/td><td class= + cls + >Supplied source<\/td><\/tr><tr><td class= + cls + >Conductor screen<\/td><td class= + cls + >Semi-conducting compound(XLPE)<\/td><td>Controls the electric-field transition between copper and XLPE.<\/td><td class= + cls + >Supplied construction<\/td><\/tr><tr><td class= + cls + >Insulation<\/td><td class= + cls + >XLPE<\/td><td>Primary extruded solid dielectric.<\/td><td class= + cls + >Supplied construction<\/td><\/tr><tr><td class= + cls + >Insulation screen<\/td><td class= + cls + >Semi-conducting compound(XLPE)<\/td><td>Controls the outer electric-field interface.<\/td><td class= + cls + >Supplied construction<\/td><\/tr><tr><td class= + cls + >Semi-conducting tape<\/td><td class= + cls + >Crape paper<\/td><td>Source wording retained exactly; confirm the released material specification.<\/td><td class= + cls + >Supplied construction<\/td><\/tr><tr><td class= + cls + >Metallic screen<\/td><td class= + cls + >Copper tape<\/td><td>Electrical screen and earth-fault path; dimensions and bonding must match the ordered size.<\/td><td class= + cls + >Supplied construction<\/td><\/tr><tr><td class= + cls + >Separation sheath<\/td><td class= + cls + >PVC<\/td><td>Separates copper screen from aluminium wire armour.<\/td><td class= + cls + >Supplied construction<\/td><\/tr><tr><td class= + cls + >Wire armour<\/td><td class= + cls + >Single layer aluminium wire<\/td><td>Mechanical armour distinct from the copper tape screen; bonding and corrosion design remain required.<\/td><td class= + cls + >Supplied construction<\/td><\/tr><tr><td class= + cls + >Outer sheath<\/td><td class= + cls + >PVC<\/td><td>External environmental and mechanical interface; no LSZH claim is added.<\/td><td class= + cls + >Supplied construction<\/td><\/tr><tr><td class= + cls + >Generated \/ source record<\/td><td class= + cls + >Generated 8\/4\/26 \u2014 www.nexans.com.tr \u2014 Page 1 \/ 2<\/td><td>Preserved from the supplied reference.<\/td><td class= + cls + >Supplied metadata<\/td><\/tr><tr><td class= + cls + >Source continuation<\/td><td class= + cls + >CU\/XLPE\/CTS\/PVC\/AWA\/PVC 6.35\/11 kV \u2014 Page 2 \/ 2<\/td><td>Preserved from the supplied reference.<\/td><td class= + cls + >Supplied metadata<\/td><\/tr><tr><td class= + cls + >Source disclaimer<\/td><td class= + cls + >All drawings, designs, specifications, plans and particulars of weights, size and dimensions contained in the technical or commercial documentation of Nexans is indicative only and shall not be binding on Nexans or be treated as constituting a representation on the part of Nexans.<\/td><td>Use the released Feichun document and project-approved calculations for procurement and installation.<\/td><td class= + cls + >Supplied metadata<\/td><\/tr><\/tbody><\/table><\/div><h2>5. Complete technical matrix \u2014 CU\/XLPE\/CTS\/PVC\/AWA\/PVC 6.35\/11 kV<\/h2><p>The following matrix preserves all ten supplied rows and every supplied field. Air ratings are stated at 30 \u00b0C; buried ratings are stated at 20 \u00b0C. Flat and trefoil formation values must not be interchanged.<\/p><div class=\"scroll\"><table class=\"matrix\"><thead><tr><th>Cross section [mm\u00b2]<\/th><th>Nom. outer diam. [mm]<\/th><th>Approx. weight [kg\/km]<\/th><th>Max. DC Resist. Cond. 20 \u00b0C [Ohm\/km]<\/th><th>Perm. current in air 30 \u00b0C \u2014 flat [A]<\/th><th>Perm. current in air 30 \u00b0C \u2014 trefoil [A]<\/th><th>Perm. current buried 20 \u00b0C \u2014 flat [A]<\/th><th>Perm. current buried 20 \u00b0C \u2014 trefoil [A]<\/th><th>Approx. inductance \u2014 trefoil [mH\/km]<\/th><th>Approx. inductance \u2014 flat [mH\/km]<\/th><th>Nom. phase capacitance [\u00b5F\/km]<\/th><th>Short-circuit conductor 1 s [kA]<\/th><th>Short-circuit screen 1 s [kA]<\/th><th>Nexans Ref.<\/th><\/tr><\/thead><tbody><tr><td class= + cls + >70<\/td><td class= + cls + >28.0<\/td><td class= + cls + >1500<\/td><td class= + cls + >0.268<\/td><td class= + cls + >356<\/td><td class= + cls + >296<\/td><td class= + cls + >246<\/td><td class= + cls + >239<\/td><td class= + cls + >0.4<\/td><td class= + cls + >0.58<\/td><td class= + cls + >0.27<\/td><td class= + cls + >10<\/td><td class= + cls + >.77<\/td><td class= + cls + >10536094<\/td><\/tr><tr><td class= + cls + >95<\/td><td class= + cls + >30.0<\/td><td class= + cls + >1800<\/td><td class= + cls + >0.193<\/td><td class= + cls + >434<\/td><td class= + cls + >361<\/td><td class= + cls + >293<\/td><td class= + cls + >285<\/td><td class= + cls + >0.38<\/td><td class= + cls + >0.57<\/td><td class= + cls + >0.31<\/td><td class= + cls + >13.6<\/td><td class= + cls + >.58<\/td><td class= + cls + >10536178<\/td><\/tr><tr><td class= + cls + >120<\/td><td class= + cls + >33.0<\/td><td class= + cls + >2250<\/td><td class= + cls + >0.153<\/td><td class= + cls + >500<\/td><td class= + cls + >417<\/td><td class= + cls + >332<\/td><td class= + cls + >323<\/td><td class= + cls + >0.37<\/td><td class= + cls + >0.56<\/td><td class= + cls + >0.34<\/td><td class= + cls + >17.2<\/td><td class= + cls + >.77<\/td><td class= + cls + >10535896<\/td><\/tr><tr><td class= + cls + >150<\/td><td class= + cls + >34.0<\/td><td class= + cls + >2500<\/td><td class= + cls + >0.124<\/td><td class= + cls + >559<\/td><td class= + cls + >473<\/td><td class= + cls + >366<\/td><td class= + cls + >361<\/td><td class= + cls + >0.36<\/td><td class= + cls + >0.55<\/td><td class= + cls + >0.36<\/td><td class= + cls + >21.4<\/td><td class= + cls + >.77<\/td><td class= + cls + >10535916<\/td><\/tr><tr><td class= + cls + >185<\/td><td class= + cls + >36.0<\/td><td class= + cls + >2750<\/td><td class= + cls + >0.099<\/td><td class= + cls + >637<\/td><td class= + cls + >543<\/td><td class= + cls + >410<\/td><td class= + cls + >406<\/td><td class= + cls + >0.35<\/td><td class= + cls + >0.54<\/td><td class= + cls + >0.4<\/td><td class= + cls + >26.5<\/td><td class= + cls + >1.03<\/td><td class= + cls + >10535973<\/td><\/tr><tr><td class= + cls + >240<\/td><td class= + cls + >38.0<\/td><td class= + cls + >3500<\/td><td class= + cls + >0.075<\/td><td class= + cls + >745<\/td><td class= + cls + >641<\/td><td class= + cls + >470<\/td><td class= + cls + >469<\/td><td class= + cls + >0.33<\/td><td class= + cls + >0.52<\/td><td class= + cls + >0.45<\/td><td class= + cls + >34.3<\/td><td class= + cls + >1.03<\/td><td class= + cls + >10535993<\/td><\/tr><tr><td class= + cls + >300<\/td><td class= + cls + >41.0<\/td><td class= + cls + >4250<\/td><td class= + cls + >0.06<\/td><td class= + cls + >846<\/td><td class= + cls + >735<\/td><td class= + cls + >524<\/td><td class= + cls + >526<\/td><td class= + cls + >0.33<\/td><td class= + cls + >0.51<\/td><td class= + cls + >0.49<\/td><td class= + cls + >42.9<\/td><td class= + cls + >1.29<\/td><td class= + cls + >10536011<\/td><\/tr><tr><td class= + cls + >400<\/td><td class= + cls + >45.0<\/td><td class= + cls + >5250<\/td><td class= + cls + >0.047<\/td><td class= + cls + >938<\/td><td class= + cls + >845<\/td><td class= + cls + >572<\/td><td class= + cls + >590<\/td><td class= + cls + >0.32<\/td><td class= + cls + >0.51<\/td><td class= + cls + >0.54<\/td><td class= + cls + >57.2<\/td><td class= + cls + >.96<\/td><td class= + cls + >10536030<\/td><\/tr><tr><td class= + cls + >500<\/td><td class= + cls + >48.0<\/td><td class= + cls + >6250<\/td><td class= + cls + >0.037<\/td><td class= + cls + >–<\/td><td class= + cls + >1000<\/td><td class= + cls + >–<\/td><td class= + cls + >688<\/td><td class= + cls + >0.31<\/td><td class= + cls + >0.49<\/td><td class= + cls + >0.61<\/td><td class= + cls + >71.5<\/td><td class= + cls + >1.54<\/td><td class= + cls + >10536053<\/td><\/tr><tr><td class= + cls + >630<\/td><td class= + cls + >53.0<\/td><td class= + cls + >7750<\/td><td class= + cls + >0.028<\/td><td class= + cls + >–<\/td><td class= + cls + >1150<\/td><td class= + cls + >–<\/td><td class= + cls + >774<\/td><td class= + cls + >0.3<\/td><td class= + cls + >0.49<\/td><td class= + cls + >0.69<\/td><td class= + cls + >90.1<\/td><td class= + cls + >1.16<\/td><td class= + cls + >10536077<\/td><\/tr><\/tbody><\/table><\/div><p class=\"small\">Dashes are preserved exactly as supplied. Final Feichun release documents must govern the ordered cross-section, dimensions, screen, armour, accessories and route rating.<\/p><h2>6. Derived installation checks<\/h2><p>Only two arithmetic conversions are made: <code>r = 15 \u00d7 D<\/code> and approximate mass per 100 m = kg\/km \u00f7 10. These are derived checks, not additional manufacturer values.<\/p><div class=\"scroll\"><table><thead><tr><th>Cross section<\/th><th>Source outer diameter<\/th><th>Laying factor<\/th><th>Derived minimum laying radius<\/th><th>Approx. mass per 100 m<\/th><\/tr><\/thead><tbody><tr><td>70 mm\u00b2<\/td><td>28.0 mm<\/td><td>15 \u00d7 D<\/td><td class= + cls + >420.0 mm<\/td><td class= + cls + >150.0 kg\/100 m<\/td><\/tr><tr><td>95 mm\u00b2<\/td><td>30.0 mm<\/td><td>15 \u00d7 D<\/td><td class= + cls + >450.0 mm<\/td><td class= + cls + >180.0 kg\/100 m<\/td><\/tr><tr><td>120 mm\u00b2<\/td><td>28.0 mm<\/td><td>15 \u00d7 D<\/td><td class= + cls + >420.0 mm<\/td><td class= + cls + >225.0 kg\/100 m<\/td><\/tr><tr><td>150 mm\u00b2<\/td><td>34.0 mm<\/td><td>15 \u00d7 D<\/td><td class= + cls + >510.0 mm<\/td><td class= + cls + >250.0 kg\/100 m<\/td><\/tr><tr><td>185 mm\u00b2<\/td><td>36.0 mm<\/td><td>15 \u00d7 D<\/td><td class= + cls + >540.0 mm<\/td><td class= + cls + >275.0 kg\/100 m<\/td><\/tr><tr><td>240 mm\u00b2<\/td><td>38.0 mm<\/td><td>15 \u00d7 D<\/td><td class= + cls + >570.0 mm<\/td><td class= + cls + >350.0 kg\/100 m<\/td><\/tr><tr><td>300 mm\u00b2<\/td><td>41.0 mm<\/td><td>15 \u00d7 D<\/td><td class= + cls + >615.0 mm<\/td><td class= + cls + >425.0 kg\/100 m<\/td><\/tr><tr><td>400 mm\u00b2<\/td><td>45.0 mm<\/td><td>15 \u00d7 D<\/td><td class= + cls + >675.0 mm<\/td><td class= + cls + >525.0 kg\/100 m<\/td><\/tr><tr><td>500 mm\u00b2<\/td><td>48.0 mm<\/td><td>15 \u00d7 D<\/td><td class= + cls + >720.0 mm<\/td><td class= + cls + >625.0 kg\/100 m<\/td><\/tr><tr><td>630 mm\u00b2<\/td><td>53.0 mm<\/td><td>15 \u00d7 D<\/td><td class= + cls + >795.0 mm<\/td><td class= + cls + >775.0 kg\/100 m<\/td><\/tr><\/tbody><\/table><\/div><h2>7. Electrical, thermal and short-circuit design<\/h2>\n<div class=\"grid\"><div class=\"box\"><b>Conductor sizing<\/b><br>Every published size has its own diameter, mass, DCR, inductance, capacitance, ampacity and conductor short-circuit value. Select the exact Nexans reference and cross-section before calculating voltage drop or thermal margin.<\/div><div class=\"box\"><b>Formation and thermal correction<\/b><br>Air values are stated at 30 \u00b0C and buried values at 20 \u00b0C. Correct for ambient, soil thermal resistivity, duct, spacing, grouping, formation, screen losses, armour effects and accessories.<\/div><div class=\"box\"><b>Screen and armour design<\/b><br>The copper tape is the metallic screen; the AWA is a separate armour layer. Verify bonding, parallel paths, induced current, touch voltage, armour continuity and earth-fault duty together.<\/div><div class=\"box\"><b>Short-circuit boundary<\/b><br>The source states a 250 \u00b0C maximum conductor temperature and publishes one-second conductor and screen values by size. Verify protection I\u00b2t, screen and armour paths, joints and terminations together.<\/div><\/div>\n<div class=\"formula\">Voltage-drop screening:\n\u0394U \u2248 I \u00d7 (R_ac \u00d7 cos \u03c6 + X \u00d7 sin \u03c6) \u00d7 L\n\nThermal acceptance:\nI_load \u2264 I_z(actual size, formation, ambient, grouping, soil, duct, screen losses and accessories)\n\nFault coordination:\nI\u00b2t_protection \u2264 I\u00b2t_conductor \/ screen \/ armour \/ joint \/ termination system\n\nThe matrix values establish a source reference only. They do not create a universal rating for an unverified Feichun route.<\/div>\n\n<h2>8. Layer-by-layer cross-section<\/h2>\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 1320\" role=\"img\" aria-label=\"Conceptual single-core CU XLPE copper tape screen PVC separation sheath aluminium wire armour PVC outer sheath cross-section for 6.35\/11 kV\">\n<defs>\n<radialGradient id=\"awa-pvc\" cx=\"28%\" cy=\"20%\"><stop stop-color=\"#71818d\"\/><stop offset=\".62\" stop-color=\"#354752\"\/><stop offset=\"1\" stop-color=\"#111a22\"\/><\/radialGradient>\n<radialGradient id=\"awa-xlpe\" cx=\"28%\" cy=\"20%\"><stop stop-color=\"#fff1cb\"\/><stop offset=\".72\" stop-color=\"#d9bd7e\"\/><stop offset=\"1\" stop-color=\"#8d6b3d\"\/><\/radialGradient>\n<radialGradient id=\"awa-cu\" cx=\"28%\" cy=\"20%\"><stop stop-color=\"#ffc27d\"\/><stop offset=\".58\" stop-color=\"#c76c2b\"\/><stop offset=\"1\" stop-color=\"#713214\"\/><\/radialGradient>\n<pattern id=\"awa-strands\" width=\"20\" height=\"20\" patternUnits=\"userSpaceOnUse\"><circle cx=\"5\" cy=\"5\" r=\"4\" fill=\"#f8c98d\"\/><circle cx=\"15\" cy=\"5\" r=\"4\" fill=\"#ae5220\"\/><circle cx=\"10\" cy=\"15\" r=\"4\" fill=\"#d98237\"\/><\/pattern>\n<pattern id=\"awa-wires\" width=\"30\" height=\"30\" patternUnits=\"userSpaceOnUse\"><rect width=\"30\" height=\"30\" fill=\"#68757b\"\/><path d=\"M-8 30 L30 -8 M7 37 L37 7\" stroke=\"#d6e0e0\" stroke-width=\"8\"\/><path d=\"M-8 30 L30 -8 M7 37 L37 7\" stroke=\"#8f9da0\" stroke-width=\"3\"\/><\/pattern>\n<pattern id=\"awa-tape\" width=\"22\" height=\"22\" patternUnits=\"userSpaceOnUse\"><path d=\"M-5 18 L18 -5 M4 27 L27 4\" stroke=\"#f2cf70\" stroke-width=\"8\"\/><path d=\"M-5 18 L18 -5 M4 27 L27 4\" stroke=\"#987126\" stroke-width=\"3\"\/><\/pattern>\n<marker id=\"awa-cross-arrow\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"4\" orient=\"auto\"><path d=\"M0 0 L12 4 L0 8 Z\" fill=\"#dcebf0\"\/><\/marker>\n<\/defs>\n<rect width=\"1900\" height=\"1320\" fill=\"#06131b\"\/>\n<text x=\"60\" y=\"64\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"36\" font-weight=\"700\">CU\/XLPE\/CTS\/PVC\/AWA\/PVC 6.35\/11 kV \u2014 single-core AWA construction<\/text>\n<text x=\"60\" y=\"104\" fill=\"#adc4ce\" font-family=\"Arial\" font-size=\"18\">Copper conductor \u00b7 XLPE dielectric \u00b7 semiconducting screens \u00b7 copper tape screen \u00b7 PVC separation \u00b7 aluminium wire armour \u00b7 PVC outer sheath.<\/text>\n<text x=\"60\" y=\"138\" fill=\"#ffaaa5\" font-family=\"Arial\" font-size=\"16\">Conceptual engineering reconstruction, not a manufacturing drawing. Layer thicknesses and armour geometry are not shown to scale.<\/text>\n<g transform=\"translate(650 760)\">\n <circle r=\"480\" fill=\"url(#awa-pvc)\" stroke=\"#aeb9bd\" stroke-width=\"16\"\/>\n <circle r=\"438\" fill=\"url(#awa-wires)\" stroke=\"#e1ebeb\" stroke-width=\"10\"\/>\n <circle r=\"392\" fill=\"url(#awa-pvc)\" stroke=\"#82959b\" stroke-width=\"9\"\/>\n <circle r=\"342\" fill=\"url(#awa-tape)\" stroke=\"#f0cb73\" stroke-width=\"10\"\/>\n <circle r=\"294\" fill=\"#304e5a\" stroke=\"#9fd2d9\" stroke-width=\"8\" stroke-dasharray=\"10 12\"\/>\n <circle r=\"240\" fill=\"url(#awa-xlpe)\" stroke=\"#ffe8a5\" stroke-width=\"11\"\/>\n <circle r=\"147\" fill=\"#3a5661\" stroke=\"#92bdc6\" stroke-width=\"7\" stroke-dasharray=\"9 11\"\/>\n <circle r=\"111\" fill=\"url(#awa-cu)\" stroke=\"#f6c17f\" stroke-width=\"9\"\/>\n <circle r=\"81\" fill=\"url(#awa-strands)\" stroke=\"#ffe4b4\" stroke-width=\"5\"\/>\n<\/g>\n<g font-family=\"Arial\" fill=\"#eaf6fa\">\n <line x1=\"1110\" y1=\"390\" x2=\"1390\" y2=\"190\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#awa-cross-arrow)\"\/>\n <text x=\"1415\" y=\"190\" font-size=\"23\" font-weight=\"700\" fill=\"#c8d6dc\">1. PVC outer sheath<\/text><text x=\"1415\" y=\"222\" font-size=\"17\">External environmental and mechanical interface.<\/text>\n <line x1=\"1085\" y1=\"510\" x2=\"1390\" y2=\"350\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#awa-cross-arrow)\"\/>\n <text x=\"1415\" y=\"350\" font-size=\"23\" font-weight=\"700\" fill=\"#d9e5e7\">2. Single-layer aluminium wire armour<\/text><text x=\"1415\" y=\"382\" font-size=\"17\">AWA mechanical protection; armour continuity and bonding are design items.<\/text>\n <line x1=\"1050\" y1=\"635\" x2=\"1390\" y2=\"510\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#awa-cross-arrow)\"\/>\n <text x=\"1415\" y=\"510\" font-size=\"23\" font-weight=\"700\" fill=\"#a9c0c6\">3. PVC separation sheath<\/text><text x=\"1415\" y=\"542\" font-size=\"17\">Separates the copper screen from the aluminium armour.<\/text>\n <line x1=\"1000\" y1=\"760\" x2=\"1390\" y2=\"670\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#awa-cross-arrow)\"\/>\n <text x=\"1415\" y=\"670\" font-size=\"23\" font-weight=\"700\" fill=\"#f1d38c\">4. Copper tape metallic screen<\/text><text x=\"1415\" y=\"702\" font-size=\"17\">Electric-field boundary and earth-fault path; verify bonding and I\u00b2t.<\/text>\n <line x1=\"400\" y1=\"520\" x2=\"70\" y2=\"300\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#awa-cross-arrow)\"\/>\n <text x=\"62\" y=\"230\" font-size=\"23\" font-weight=\"700\" fill=\"#93d9e1\">5. Outer semiconducting screen<\/text><text x=\"62\" y=\"262\" font-size=\"17\">Controls the XLPE-to-metallic-screen field boundary.<\/text>\n <line x1=\"385\" y1=\"670\" x2=\"70\" y2=\"590\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#awa-cross-arrow)\"\/>\n <text x=\"62\" y=\"530\" font-size=\"23\" font-weight=\"700\" fill=\"#ffe8a5\">6. XLPE insulation<\/text><text x=\"62\" y=\"562\" font-size=\"17\">Solid extruded dielectric around the screened conductor.<\/text>\n <line x1=\"415\" y1=\"840\" x2=\"70\" y2=\"900\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#awa-cross-arrow)\"\/>\n <text x=\"62\" y=\"850\" font-size=\"23\" font-weight=\"700\" fill=\"#9fcbd1\">7. Inner semiconducting screen<\/text><text x=\"62\" y=\"882\" font-size=\"17\">Smooths the conductor-to-insulation field transition.<\/text>\n <line x1=\"530\" y1=\"930\" x2=\"70\" y2=\"1135\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#awa-cross-arrow)\"\/>\n <text x=\"62\" y=\"1070\" font-size=\"23\" font-weight=\"700\" fill=\"#f0ad6b\">8. Copper conductor<\/text><text x=\"62\" y=\"1102\" font-size=\"17\">Circular stranded RM in the official size records.<\/text>\n <rect x=\"1090\" y=\"930\" width=\"700\" height=\"132\" rx=\"12\" fill=\"#081b24\" stroke=\"#315b6f\" stroke-width=\"2\"\/><text x=\"1120\" y=\"970\" font-size=\"18\" fill=\"#55dff7\">Engineering note:<\/text><text x=\"1120\" y=\"1002\" font-size=\"17\">The copper screen and AWA are separate functional layers.<\/text><text x=\"1120\" y=\"1032\" font-size=\"17\">Do not use one as a substitute for the other’s continuity or duty.<\/text>\n <text x=\"1090\" y=\"1175\" font-size=\"19\" font-weight=\"700\" fill=\"#ffaaa5\">Not to scale \u00b7 no unprovided layer dimensions are inferred.<\/text>\n<\/g><\/svg><\/div>\n<p>The diagram follows the supplied nine-layer construction and makes the electrical copper-tape screen visually distinct from the mechanical aluminium-wire armour. It intentionally does not invent layer thicknesses, screen section, armour wire diameter or manufacturing tolerances.<\/p>\n\n<h2>9. Single-core electrical and screen-armour system<\/h2>\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 980\" role=\"img\" aria-label=\"Single-core 6.35\/11 kV electrical and mechanical system showing copper screen, PVC separation and aluminium wire armour\">\n<defs><marker id=\"awa-elec-arrow\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"4\" orient=\"auto\"><path d=\"M0 0 L12 4 L0 8 Z\" fill=\"#dcebf0\"\/><\/marker><\/defs>\n<rect width=\"1900\" height=\"980\" fill=\"#06131b\"\/>\n<text x=\"60\" y=\"66\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"36\" font-weight=\"700\">Single-core MV system \u2014 screen, armour and fault-path review<\/text>\n<text x=\"60\" y=\"105\" fill=\"#adc4ce\" font-family=\"Arial\" font-size=\"18\">The copper tape screen controls the electric-field boundary; the PVC separation and AWA layers provide the specified mechanical envelope.<\/text>\n<g font-family=\"Arial\" fill=\"#eaf6fa\">\n <rect x=\"70\" y=\"210\" width=\"455\" height=\"555\" rx=\"16\" fill=\"#0b202b\" stroke=\"#55dff7\" stroke-width=\"4\"\/><text x=\"125\" y=\"275\" font-size=\"25\" font-weight=\"700\" fill=\"#55dff7\">Cable envelope<\/text>\n <circle cx=\"295\" cy=\"500\" r=\"178\" fill=\"#546872\" stroke=\"#d8e2e4\" stroke-width=\"14\"\/><circle cx=\"295\" cy=\"500\" r=\"137\" fill=\"#344852\" stroke=\"#c6d0d3\" stroke-width=\"10\"\/><circle cx=\"295\" cy=\"500\" r=\"103\" fill=\"#8d6528\" stroke=\"#f3d47d\" stroke-width=\"9\"\/><circle cx=\"295\" cy=\"500\" r=\"57\" fill=\"#be682b\" stroke=\"#f6c17f\" stroke-width=\"8\"\/><text x=\"276\" y=\"508\" font-size=\"19\" font-weight=\"700\">Cu<\/text>\n <text x=\"135\" y=\"700\" font-size=\"18\">PVC outer + AWA armour<\/text><text x=\"135\" y=\"730\" font-size=\"18\">PVC separation + copper tape screen<\/text>\n <path d=\"M525 500 H675\" stroke=\"#dcebf0\" stroke-width=\"4\" marker-end=\"url(#awa-elec-arrow)\"\/>\n <rect x=\"675\" y=\"210\" width=\"545\" height=\"555\" rx=\"16\" fill=\"#0b202b\" stroke=\"#e8c37b\" stroke-width=\"4\"\/><text x=\"745\" y=\"275\" font-size=\"25\" font-weight=\"700\" fill=\"#e8c37b\">Functional interfaces<\/text>\n <rect x=\"755\" y=\"350\" width=\"385\" height=\"62\" rx=\"8\" fill=\"#805e25\" stroke=\"#f0cc73\" stroke-width=\"4\"\/><text x=\"850\" y=\"389\" font-size=\"18\" font-weight=\"700\">Copper tape screen<\/text>\n <rect x=\"755\" y=\"465\" width=\"385\" height=\"62\" rx=\"8\" fill=\"#405762\" stroke=\"#9fcbd1\" stroke-width=\"4\"\/><text x=\"838\" y=\"504\" font-size=\"18\" font-weight=\"700\">XLPE and semicon system<\/text>\n <rect x=\"755\" y=\"580\" width=\"385\" height=\"62\" rx=\"8\" fill=\"#52656b\" stroke=\"#dce5e8\" stroke-width=\"5\"\/><text x=\"852\" y=\"619\" font-size=\"18\" font-weight=\"700\">PVC separation \/ AWA<\/text>\n <path d=\"M1220 500 H1370\" stroke=\"#dcebf0\" stroke-width=\"4\" marker-end=\"url(#awa-elec-arrow)\"\/>\n <rect x=\"1370\" y=\"210\" width=\"450\" height=\"555\" rx=\"16\" fill=\"#0b202b\" stroke=\"#62df9c\" stroke-width=\"4\"\/><text x=\"1430\" y=\"275\" font-size=\"25\" font-weight=\"700\" fill=\"#62df9c\">Release gates<\/text><text x=\"1430\" y=\"350\" font-size=\"18\">single-core formation<\/text><text x=\"1430\" y=\"395\" font-size=\"18\">screen continuity<\/text><text x=\"1430\" y=\"440\" font-size=\"18\">screen bonding<\/text><text x=\"1430\" y=\"485\" font-size=\"18\">armour continuity<\/text><text x=\"1430\" y=\"530\" font-size=\"18\">touch-voltage control<\/text><text x=\"1430\" y=\"575\" font-size=\"18\">earth-fault I\u00b2t<\/text><text x=\"1430\" y=\"620\" font-size=\"18\">termination compatibility<\/text><text x=\"1430\" y=\"665\" font-size=\"18\">route thermal correction<\/text>\n <rect x=\"80\" y=\"845\" width=\"1740\" height=\"70\" rx=\"10\" fill=\"#081b24\" stroke=\"#315b6f\" stroke-width=\"2\"\/><text x=\"110\" y=\"888\" font-size=\"18\" fill=\"#ffaaa5\">A published copper-screen value or AWA layer is not a complete fault-current or earthing guarantee. Verify bonding, clearing time, parallel paths, joints, terminations and local earthing design.<\/text>\n<\/g><\/svg><\/div>\n<div class=\"grid\"><div class=\"box\"><b>Electric-field continuity<\/b><br>Semiconducting screens and the copper tape must be continuous through joints and terminations to prevent local field concentration and uncontrolled screen potential.<\/div><div class=\"box\"><b>Screen bonding<\/b><br>Choose bonding from system voltage, route length, induced voltage, circulating-current limits, earth-fault duty and local earthing rules.<\/div><div class=\"box\"><b>AWA continuity<\/b><br>Armour bonding and continuity must be coordinated with gland, cleat, entry, earthing and corrosion-control details. Armour is not a replacement for the copper screen.<\/div><div class=\"box\"><b>Accessory interface<\/b><br>Screen preparation, XLPE diameter, PVC layers, AWA termination detail, stripping lengths and conductor size must match the ordered accessory system.<\/div><\/div>\n\n<h2>10. Fire and PVC performance boundary<\/h2>\n<div class=\"grid\"><div class=\"box\"><b>Source-listed flame test<\/b><br>The supplied record lists IEC 60332-1-2. The IEC publication describes a single-cable vertical flame-propagation procedure using a 1 kW pre-mixed flame.<\/div><div class=\"box\"><b>CPR class not supplied<\/b><br>No Eca, Cca, B2ca or s\/d\/a classification is stated in the current user record. Do not infer one from IEC 60332-1-2.<\/div><div class=\"box\"><b>PVC route implications<\/b><br>Confirm smoke, corrosive gas, halogen, fire stopping, penetrations, ventilation, water and local construction requirements from the actual project.<\/div><div class=\"box\"><b>Revision control<\/b><br>The supplied current record and official 70 mm\u00b2 page both state -20 … 90 \u00b0C; the governing revision must be identified in procurement.<\/div><\/div>\n<div class=\"warn\"><b>Procurement rule:<\/b> do not relabel this PVC\/AWA construction as LSZH, halogen-free, Cca, B2ca, Eca or fire-resistant without a matching current product declaration and test report.<\/div>\n\n<h2>11. Fixed-route applications<\/h2>\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 1020\" role=\"img\" aria-label=\"6.35\/11 kV AWA single-core cable fixed-route application from MV substation through duct or trench to industrial load\">\n<defs><linearGradient id=\"awa-app-sky\" x1=\"0\" x2=\"0\" y1=\"0\" y2=\"1\"><stop stop-color=\"#0b3347\"\/><stop offset=\"1\" stop-color=\"#06131b\"\/><\/linearGradient><linearGradient id=\"awa-app-ground\" x1=\"0\" x2=\"0\" y1=\"0\" y2=\"1\"><stop stop-color=\"#304e55\"\/><stop offset=\"1\" stop-color=\"#0a1b24\"\/><\/linearGradient><marker id=\"awa-app-arrow\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"4\" orient=\"auto\"><path d=\"M0 0 L12 4 L0 8 Z\" fill=\"#dcebf0\"\/><\/marker><\/defs>\n<rect width=\"1900\" height=\"1020\" fill=\"url(#awa-app-sky)\"\/><rect y=\"660\" width=\"1900\" height=\"360\" fill=\"url(#awa-app-ground)\"\/><path d=\"M0 660 H1900\" stroke=\"#7f9ea4\" stroke-width=\"4\"\/>\n<text x=\"60\" y=\"66\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"36\" font-weight=\"700\">CU\/XLPE\/CTS\/PVC\/AWA\/PVC 6.35\/11 kV \u2014 fixed-route architecture<\/text><text x=\"60\" y=\"106\" fill=\"#adc4ce\" font-family=\"Arial\" font-size=\"18\">Single-core copper \/ XLPE \/ copper-tape screen \/ PVC separation \/ AWA \/ PVC for fixed underground, duct or industrial routes.<\/text>\n<g font-family=\"Arial\" fill=\"#eaf6fa\">\n <rect x=\"70\" y=\"220\" width=\"280\" height=\"260\" rx=\"15\" fill=\"#0b202b\" stroke=\"#55dff7\" stroke-width=\"4\"\/><path d=\"M125 395 V295 H295 V395\" fill=\"none\" stroke=\"#a7bcc2\" stroke-width=\"13\"\/><path d=\"M145 395 H275\" stroke=\"#a7bcc2\" stroke-width=\"13\"\/><circle cx=\"210\" cy=\"285\" r=\"35\" fill=\"#e8c37b\"\/><text x=\"118\" y=\"435\" font-size=\"24\" font-weight=\"700\">MV substation<\/text><text x=\"130\" y=\"467\" font-size=\"17\">6.35\/11 kV feeder<\/text>\n <rect x=\"480\" y=\"220\" width=\"280\" height=\"260\" rx=\"15\" fill=\"#0b202b\" stroke=\"#62df9c\" stroke-width=\"4\"\/><rect x=\"535\" y=\"285\" width=\"170\" height=\"115\" fill=\"#263941\" stroke=\"#a6c2c7\" stroke-width=\"6\"\/><circle cx=\"570\" cy=\"320\" r=\"10\" fill=\"#62df9c\"\/><circle cx=\"610\" cy=\"320\" r=\"10\" fill=\"#ff777f\"\/><circle cx=\"650\" cy=\"320\" r=\"10\" fill=\"#55dff7\"\/><path d=\"M560 370 H680\" stroke=\"#e8c37b\" stroke-width=\"8\"\/><text x=\"530\" y=\"435\" font-size=\"24\" font-weight=\"700\" fill=\"#62df9c\">Switchgear<\/text><text x=\"525\" y=\"467\" font-size=\"17\">screen and armour bond<\/text>\n <rect x=\"890\" y=\"220\" width=\"280\" height=\"260\" rx=\"15\" fill=\"#0b202b\" stroke=\"#e8c37b\" stroke-width=\"4\"\/><path d=\"M945 405 V330 H1115 V405\" fill=\"none\" stroke=\"#e8c37b\" stroke-width=\"10\"\/><path d=\"M960 350 H1100\" stroke=\"#55dff7\" stroke-width=\"8\"\/><path d=\"M960 380 H1100\" stroke=\"#62df9c\" stroke-width=\"8\"\/><text x=\"925\" y=\"435\" font-size=\"24\" font-weight=\"700\" fill=\"#e8c37b\">Duct \/ trench<\/text><text x=\"925\" y=\"467\" font-size=\"17\">drainage and thermal route<\/text>\n <rect x=\"1300\" y=\"220\" width=\"280\" height=\"260\" rx=\"15\" fill=\"#0b202b\" stroke=\"#aa9bff\" stroke-width=\"4\"\/><path d=\"M1340 400 V300 H1535 V400\" fill=\"none\" stroke=\"#a6c2c7\" stroke-width=\"11\"\/><path d=\"M1380 400 V345 M1440 400 V345 M1500 400 V345\" stroke=\"#55dff7\" stroke-width=\"8\"\/><text x=\"1340\" y=\"435\" font-size=\"24\" font-weight=\"700\" fill=\"#aa9bff\">Industrial load<\/text><text x=\"1340\" y=\"467\" font-size=\"17\">motor \/ transformer \/ process<\/text>\n <path d=\"M350 350 H470 M760 350 H880 M1170 350 H1290\" stroke=\"#dcebf0\" stroke-width=\"5\" marker-end=\"url(#awa-app-arrow)\"\/>\n <path d=\"M210 480 V760 H1440 V480\" fill=\"none\" stroke=\"#2f4c59\" stroke-width=\"50\"\/><path d=\"M210 480 V760 H1440 V480\" fill=\"none\" stroke=\"#e8c37b\" stroke-width=\"8\"\/>\n <text x=\"210\" y=\"842\" fill=\"#ffaaa5\" font-size=\"24\" font-weight=\"700\">Fixed single-core AWA route<\/text><text x=\"210\" y=\"879\" fill=\"#dcebf0\" font-size=\"18\">Apply screen bonding, armour bonding, thermal, fire, pulling and impact controls to the actual route.<\/text>\n <rect x=\"80\" y=\"915\" width=\"1740\" height=\"68\" rx=\"10\" fill=\"#081b24\" stroke=\"#315b6f\" stroke-width=\"2\"\/><text x=\"110\" y=\"958\" font-size=\"18\" fill=\"#ffaaa5\">The source establishes fixed-route service and a 15 (xD) laying factor, not reeling, festoon, drag-chain or continuous-flex service.<\/text>\n<\/g><\/svg><\/div>\n<div class=\"grid\"><div class=\"box\"><b>MV distribution feeders<\/b><br>Use in energy-network feeders with sudden load changes after conductor, screen, armour, voltage-drop and protection studies are complete.<\/div><div class=\"box\"><b>Underground routes<\/b><br>Check soil thermal resistivity, water exposure, drainage, route spacing, screen bonding, armour bonding, joint access and impact protection.<\/div><div class=\"box\"><b>Duct installations<\/b><br>Check duct fill, pulling tension, sidewall pressure, entry radius, cable arrangement, heat dissipation, water management and armour scraping.<\/div><div class=\"box\"><b>Industrial and port shore-side infrastructure<\/b><br>Evaluate fixed substations, plant feeders and shore-side MV routes for corrosion, flooding, impact, fire, maintenance and earthing.<\/div><div class=\"box\"><b>Moving equipment<\/b><br>The source establishes fixed-route service and a laying factor, not continuous flexing. Use a qualified dynamic cable family for reeling, festoon or drag-chain motion.<\/div><\/div>\n\n<h2>12. Handling and termination<\/h2>\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 1080\" role=\"img\" aria-label=\"6.35\/11 kV AWA cable installation controls showing drum pay-off, 15 times diameter laying radius and screen armour termination review\">\n<defs><marker id=\"awa-inst-arrow\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"4\" orient=\"auto\"><path d=\"M0 0 L12 4 L0 8 Z\" fill=\"#dcebf0\"\/><\/marker><linearGradient id=\"awa-inst-floor\" x1=\"0\" x2=\"0\" y1=\"0\" y2=\"1\"><stop stop-color=\"#294850\"\/><stop offset=\"1\" stop-color=\"#071820\"\/><\/linearGradient><\/defs>\n<rect width=\"1900\" height=\"1080\" fill=\"#06131b\"\/><rect y=\"690\" width=\"1900\" height=\"390\" fill=\"url(#awa-inst-floor)\"\/><path d=\"M0 690 H1900\" stroke=\"#6a888f\" stroke-width=\"4\"\/>\n<text x=\"60\" y=\"64\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"36\" font-weight=\"700\">Installation controls \u2014 15 \u00d7 D laying factor<\/text><text x=\"60\" y=\"104\" fill=\"#adc4ce\" font-family=\"Arial\" font-size=\"18\">Apply the ordered nominal outer diameter. Across the supplied matrix, the derived laying-radius screen is 495.0 to 795.0 mm.<\/text>\n<g font-family=\"Arial\" fill=\"#eaf6fa\">\n <rect x=\"70\" y=\"250\" width=\"240\" height=\"235\" rx=\"15\" fill=\"#0b202b\" stroke=\"#55dff7\" stroke-width=\"4\"\/><circle cx=\"190\" cy=\"345\" r=\"70\" fill=\"#364b54\" stroke=\"#c2d0d5\" stroke-width=\"12\"\/><circle cx=\"190\" cy=\"345\" r=\"30\" fill=\"#263941\" stroke=\"#e8c37b\" stroke-width=\"8\"\/><path d=\"M190 275 V415 M120 345 H260\" stroke=\"#a9c1c5\" stroke-width=\"7\"\/><text x=\"115\" y=\"458\" font-size=\"23\" font-weight=\"700\">Drum pay-off<\/text><text x=\"105\" y=\"488\" font-size=\"16\">ends sealed \u00b7 armour protected<\/text>\n <path d=\"M310 345 C430 345 450 545 590 545\" fill=\"none\" stroke=\"#10171b\" stroke-width=\"70\"\/><path d=\"M310 345 C430 345 450 545 590 545\" fill=\"none\" stroke=\"#65777d\" stroke-width=\"52\"\/><path d=\"M310 345 C430 345 450 545 590 545\" fill=\"none\" stroke=\"#e8c37b\" stroke-width=\"7\"\/>\n <path d=\"M345 185 H640\" stroke=\"#dcebf0\" stroke-width=\"4\" marker-end=\"url(#awa-inst-arrow)\"\/><text x=\"78\" y=\"160\" font-size=\"22\" font-weight=\"700\" fill=\"#e8c37b\">Controlled pulling direction<\/text><text x=\"78\" y=\"194\" font-size=\"17\">Avoid torsion, flange impact and local PVC or AWA damage.<\/text>\n <rect x=\"590\" y=\"495\" width=\"380\" height=\"95\" rx=\"12\" fill=\"#263941\" stroke=\"#9eb7bd\" stroke-width=\"5\"\/><path d=\"M670 542 H890\" stroke=\"#e8c37b\" stroke-width=\"14\"\/><text x=\"630\" y=\"680\" font-size=\"23\" font-weight=\"700\">Roller \/ support<\/text><text x=\"630\" y=\"712\" font-size=\"17\">control radius, sidewall pressure and armour loading<\/text>\n <path d=\"M970 545 H1100\" stroke=\"#536d77\" stroke-width=\"52\"\/><path d=\"M970 545 H1100\" stroke=\"#dcebf0\" stroke-width=\"3\" marker-end=\"url(#awa-inst-arrow)\"\/><rect x=\"1100\" y=\"385\" width=\"330\" height=\"305\" rx=\"15\" fill=\"#0b202b\" stroke=\"#62df9c\" stroke-width=\"4\"\/><rect x=\"1170\" y=\"470\" width=\"190\" height=\"115\" fill=\"#263941\" stroke=\"#a6c2c7\" stroke-width=\"6\"\/><circle cx=\"1265\" cy=\"520\" r=\"48\" fill=\"#c77531\" stroke=\"#f4c184\" stroke-width=\"7\"\/><circle cx=\"1265\" cy=\"520\" r=\"30\" fill=\"#2c4b56\" stroke=\"#e8c37b\" stroke-width=\"5\"\/><path d=\"M1190 600 H1340\" stroke=\"#55dff7\" stroke-width=\"7\"\/><text x=\"1145\" y=\"645\" font-size=\"23\" font-weight=\"700\">MV termination<\/text><text x=\"1145\" y=\"677\" font-size=\"17\">phase \/ screen \/ armour record<\/text>\n <rect x=\"330\" y=\"800\" width=\"640\" height=\"115\" rx=\"12\" fill=\"#0e2934\" stroke=\"#55dff7\" stroke-width=\"4\"\/><text x=\"370\" y=\"845\" font-size=\"23\" font-weight=\"700\" fill=\"#55dff7\">Derived radius screen<\/text><text x=\"370\" y=\"880\" font-size=\"18\">r = 15 \u00d7 D; 420.0 mm at 28.0 mm OD<\/text><text x=\"370\" y=\"907\" font-size=\"18\">to 795.0 mm at 53.0 mm OD.<\/text>\n <path d=\"M1430 545 H1780\" stroke=\"#62df9c\" stroke-width=\"4\"\/><text x=\"1470\" y=\"455\" font-size=\"23\" font-weight=\"700\" fill=\"#62df9c\">Acceptance checks<\/text><text x=\"1470\" y=\"495\" font-size=\"17\">document revision<\/text><text x=\"1470\" y=\"525\" font-size=\"17\">outer sheath and armour inspection<\/text><text x=\"1470\" y=\"555\" font-size=\"17\">screen continuity<\/text><text x=\"1470\" y=\"585\" font-size=\"17\">armour bond<\/text><text x=\"1470\" y=\"615\" font-size=\"17\">phase identification<\/text><text x=\"1470\" y=\"645\" font-size=\"17\">termination compatibility<\/text>\n <rect x=\"80\" y=\"970\" width=\"1740\" height=\"58\" rx=\"10\" fill=\"#081b24\" stroke=\"#315b6f\" stroke-width=\"2\"\/><text x=\"110\" y=\"1006\" font-size=\"18\" fill=\"#ffaaa5\">15 \u00d7 D is a laying factor, not a continuous-flex qualification. Use a dedicated dynamic cable when repeated movement is required.<\/text>\n<\/g><\/svg><\/div>\n<ol><li>Confirm the exact controlled product reference from 10536094 through 10536077, including cross-section, outer diameter, mass, DCR, screen and armour details.<\/li><li>Apply the 15\u00d7D laying factor to the ordered diameter. The supplied matrix gives a derived screening range of 420.0 mm at 28.0 mm OD to 795.0 mm at 53.0 mm OD.<\/li><li>Keep the drum aligned with the pay-off direction. Prevent reverse winding, uncontrolled twist, flange impact and local PVC sheath or AWA damage.<\/li><li>Use rollers and supports that control bending, sidewall pressure and armour loading. Do not pull against a sharp duct entry or force the copper screen around a local obstruction.<\/li><li>Prepare the conductor screen, XLPE insulation, semiconducting screen, copper tape, PVC separation sheath, AWA and PVC outer sheath using the approved termination or joint kit method.<\/li><li>Record screen continuity, armour continuity and bonding, phase identification, conductor resistance, insulation and sheath tests, torque and accessory inspection before energisation.<\/li><li>Complete MV withstand or partial-discharge tests where specified by the project, and retain product reference, batch, test results and as-built route records.<\/li><\/ol>\n<div class=\"warn\"><b>Installation release:<\/b> the 15\u00d7D value is a laying-factor reference. It does not authorize repeated bending, torsion, reel operation or energy-chain installation.<\/div>\n\n<h2>13. Selection comparison for engineers<\/h2><h3>Source-based selection comparison<\/h3><div class=\"scroll\"><table><thead><tr><th>Requirement<\/th><th>Source reference<\/th><th>What must be verified<\/th><th>Engineering decision<\/th><\/tr><\/thead><tbody><tr><td class= + cls + >6.35\/11 kV fixed feeder<\/td><td>Cu \/ XLPE \/ copper tape \/ PVC \/ AWA \/ PVC<\/td><td>Confirm system earthing, formation, screen and armour bonding, accessories and protection.<\/td><td>Candidate after exact-size release.<\/td><\/tr><tr><td class= + cls + >70 mm\u00b2<\/td><td>28.0 mm OD; 1500 kg\/km; 356 A air flat; 239 A buried trefoil; Ref 10536094<\/td><td>Check voltage drop, thermal corrections, fault duty, pulling and termination.<\/td><td>Use the 70 mm\u00b2 row.<\/td><\/tr><tr><td class= + cls + >240 mm\u00b2<\/td><td>38.0 mm OD; 3500 kg\/km; 745 A air flat; 469 A buried trefoil; Ref 10535993<\/td><td>Check route correction, screen\/armour duty, voltage drop and accessories.<\/td><td>Use the 240 mm\u00b2 row.<\/td><\/tr><tr><td class= + cls + >630 mm\u00b2<\/td><td>53.0 mm OD; 7750 kg\/km; 1150 A air trefoil; 774 A buried trefoil; Ref 10536077<\/td><td>Large-cable pulling, cleats, duct, termination, fault and thermal checks.<\/td><td>Use the 630 mm\u00b2 row.<\/td><\/tr><tr><td class= + cls + >PVC fixed route<\/td><td>PVC separation and outer sheath; IEC 60332-1-2; no CPR class supplied<\/td><td>Confirm current fire dossier, smoke strategy, penetrations and local rules.<\/td><td>Do not assume LSZH or CPR class.<\/td><\/tr><tr><td class= + cls + >Reeling \/ festoon \/ drag chain<\/td><td>15\u00d7D laying factor only; fixed-route application<\/td><td>Cycles, torsion, speed, acceleration and dynamic bend radius require another design.<\/td><td>Select a dedicated dynamic cable.<\/td><\/tr><\/tbody><\/table><\/div><div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 950\" role=\"img\" aria-label=\"CU XLPE CTS PVC AWA PVC 6.35\/11 kV engineering selection flow for single-core fixed installation cable\">\n<defs><marker id=\"awa-sel-arrow\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"4\" orient=\"auto\"><path d=\"M0 0 L12 4 L0 8 Z\" fill=\"#dcebf0\"\/><\/marker><\/defs>\n<rect width=\"1900\" height=\"950\" fill=\"#06131b\"\/><text x=\"60\" y=\"65\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"36\" font-weight=\"700\">AWA MV release gate \u2014 select exact size, formation and route<\/text>\n<g font-family=\"Arial\" fill=\"#eaf6fa\">\n <rect x=\"60\" y=\"220\" width=\"270\" height=\"200\" rx=\"14\" fill=\"#0b202b\" stroke=\"#55dff7\" stroke-width=\"4\"\/><text x=\"112\" y=\"280\" font-size=\"24\" font-weight=\"700\">1. System basis<\/text><text x=\"112\" y=\"320\" font-size=\"18\">6.35\/11 kV<\/text><text x=\"112\" y=\"353\" font-size=\"18\">single-core phase<\/text><text x=\"112\" y=\"386\" font-size=\"18\">load \/ fault \/ route<\/text><path d=\"M330 320 H445\" stroke=\"#dcebf0\" stroke-width=\"4\" marker-end=\"url(#awa-sel-arrow)\"\/>\n <rect x=\"445\" y=\"170\" width=\"330\" height=\"300\" rx=\"14\" fill=\"#0b202b\" stroke=\"#e8c37b\" stroke-width=\"4\"\/><text x=\"505\" y=\"235\" font-size=\"24\" font-weight=\"700\" fill=\"#e8c37b\">2. Select matrix row<\/text><text x=\"505\" y=\"280\" font-size=\"18\">70 to 630 mm\u00b2<\/text><text x=\"505\" y=\"315\" font-size=\"18\">33.0 to 53.0 mm OD<\/text><text x=\"505\" y=\"350\" font-size=\"18\">Nexans reference<\/text><text x=\"505\" y=\"385\" font-size=\"18\">exact mass and DCR<\/text><text x=\"505\" y=\"440\" font-size=\"16\" fill=\"#ffaaa5\">match the ordered product<\/text><path d=\"M775 320 H890\" stroke=\"#dcebf0\" stroke-width=\"4\" marker-end=\"url(#awa-sel-arrow)\"\/>\n <rect x=\"890\" y=\"170\" width=\"330\" height=\"300\" rx=\"14\" fill=\"#0b202b\" stroke=\"#ff777f\" stroke-width=\"4\"\/><text x=\"950\" y=\"235\" font-size=\"24\" font-weight=\"700\" fill=\"#ffaaa5\">3. Check route<\/text><text x=\"950\" y=\"280\" font-size=\"18\">15 \u00d7 D laying radius<\/text><text x=\"950\" y=\"315\" font-size=\"18\">air \/ buried formation<\/text><text x=\"950\" y=\"350\" font-size=\"18\">screen and armour bond<\/text><text x=\"950\" y=\"385\" font-size=\"18\">PVC fire evidence<\/text><text x=\"950\" y=\"440\" font-size=\"16\" fill=\"#ffaaa5\">recalculate for project<\/text><path d=\"M1220 320 H1335\" stroke=\"#dcebf0\" stroke-width=\"4\" marker-end=\"url(#awa-sel-arrow)\"\/>\n <rect x=\"1335\" y=\"170\" width=\"330\" height=\"300\" rx=\"14\" fill=\"#0b202b\" stroke=\"#62df9c\" stroke-width=\"4\"\/><text x=\"1390\" y=\"235\" font-size=\"24\" font-weight=\"700\" fill=\"#62df9c\">4. Verify dossier<\/text><text x=\"1390\" y=\"280\" font-size=\"18\">BS 6622<\/text><text x=\"1390\" y=\"315\" font-size=\"18\">IEC 60332-1-2<\/text><text x=\"1390\" y=\"350\" font-size=\"18\">screen and armour I\u00b2t<\/text><text x=\"1390\" y=\"385\" font-size=\"18\">accessories<\/text><text x=\"1390\" y=\"420\" font-size=\"18\">test records<\/text><path d=\"M1665 320 H1780\" stroke=\"#dcebf0\" stroke-width=\"4\" marker-end=\"url(#awa-sel-arrow)\"\/>\n <rect x=\"1780\" y=\"170\" width=\"100\" height=\"300\" rx=\"14\" fill=\"#0b202b\" stroke=\"#aa9bff\" stroke-width=\"4\"\/><text x=\"1796\" y=\"235\" font-size=\"19\" font-weight=\"700\" fill=\"#aa9bff\">5.<\/text><text x=\"1796\" y=\"275\" font-size=\"16\">release<\/text><text x=\"1796\" y=\"315\" font-size=\"16\">data<\/text><text x=\"1796\" y=\"355\" font-size=\"16\">tests<\/text><text x=\"1796\" y=\"395\" font-size=\"16\">kits<\/text>\n <path d=\"M1055 470 V630\" stroke=\"#dcebf0\" stroke-width=\"4\" marker-end=\"url(#awa-sel-arrow)\"\/><rect x=\"675\" y=\"630\" width=\"760\" height=\"185\" rx=\"14\" fill=\"#081b24\" stroke=\"#55dff7\" stroke-width=\"4\"\/><text x=\"755\" y=\"690\" font-size=\"25\" font-weight=\"700\" fill=\"#55dff7\">6. Verify before energisation<\/text><text x=\"755\" y=\"732\" font-size=\"18\">phase ID \u00b7 screen continuity \u00b7 armour bond<\/text><text x=\"755\" y=\"765\" font-size=\"18\">sheath test \u00b7 short-circuit I\u00b2t \u00b7 fire record<\/text>\n <path d=\"M675 720 H410\" stroke=\"#ff777f\" stroke-width=\"4\" marker-end=\"url(#awa-sel-arrow)\"\/><rect x=\"70\" y=\"630\" width=\"340\" height=\"185\" rx=\"14\" fill=\"#081b24\" stroke=\"#ff777f\" stroke-width=\"4\"\/><text x=\"115\" y=\"690\" font-size=\"24\" font-weight=\"700\" fill=\"#ffaaa5\">If movement is required<\/text><text x=\"115\" y=\"730\" font-size=\"18\">reeling \/ festoon \/ drag chain<\/text><text x=\"115\" y=\"765\" font-size=\"18\">select a dynamic family<\/text>\n <text x=\"1470\" y=\"640\" font-size=\"18\" fill=\"#ffaaa5\">Do not substitute<\/text><text x=\"1470\" y=\"673\" font-size=\"18\" fill=\"#ffaaa5\">fixed AWA data.<\/text>\n<\/g><\/svg><\/div><h2>14. Failure-mode controls<\/h2>\n<div class=\"scroll\"><table><thead><tr><th>Failure mode<\/th><th>Mechanism<\/th><th>Control action<\/th><th>Release evidence<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Wrong product row<\/td><td>One size’s diameter, ampacity or reference is mixed with another row.<\/td><td>Use the exact Nexans reference and cross-section on every schedule, drum and test record.<\/td><td class=\"source\">Product code, matrix row and released drawing.<\/td><\/tr><tr><td class=\"key\">Radius violation<\/td><td>15\u00d7D is applied to a different diameter or ignored at duct entries.<\/td><td>Calculate the ordered-size radius and control rollers, entry geometry and support spacing.<\/td><td class=\"source\">Method statement and installation inspection.<\/td><\/tr><tr><td class=\"key\">Screen-armour confusion<\/td><td>Copper tape screen is treated as armour, or AWA is treated as the complete earth-fault path.<\/td><td>Verify screen continuity, armour continuity, bonding, parallel paths, clearing time and joint or termination capability.<\/td><td class=\"source\">Earthing, armour and short-circuit study.<\/td><\/tr><tr><td class=\"key\">Revision mixing<\/td><td>Current -20 … 90 \u00b0C data is silently merged with an unprovided revision.<\/td><td>Identify the governing revision in the purchase specification and technical submittal.<\/td><td class=\"source\">Controlled datasheet and revision register.<\/td><\/tr><tr><td class=\"key\">Fire-class upgrade<\/td><td>IEC 60332-1-2 is marketed as LSZH, Cca, B2ca, Eca or grouped-cable fire performance.<\/td><td>Use the exact product declaration and project fire strategy; make no unprovided claim.<\/td><td class=\"source\">Product-specific fire dossier.<\/td><\/tr><tr><td class=\"key\">Dynamic misuse<\/td><td>Fixed-route PVC\/AWA cable is installed on a reel, festoon or energy chain.<\/td><td>Select a qualified dynamic cable with mechanical cycle and torsion evidence.<\/td><td class=\"warn\">Dedicated dynamic-cable data required.<\/td><\/tr><\/tbody><\/table><\/div>\n\n<h2>15. Feichun Cable certification and project assurance<\/h2>\n<div class=\"note\"><b>Engineered for maximum safety in demanding environments<\/b>, our cable systems comply with global standards including <b>ATEX, IECEx, VDE, CE, UKCA, EAC, and the Russian Fire Safety Certificate<\/b>. They are the trusted choice for heavy-duty mining equipment, ship-to-shore cranes, RTG\/RMG cranes, and conveyor systems where high reliability is non-negotiable.<\/div>\n<div class=\"grid\"><div class=\"box\"><b>Configuration-specific release<\/b><br>Certification and market documentation apply to the exact conductor size, screen construction, sheath compound, AWA construction, accessory system, destination market and shipment batch.<\/div><div class=\"box\"><b>Feichun engineering dossier<\/b><br>Confirm conductor resistance, outer diameter, mass, copper-screen and armour details, thermal ratings, short-circuit duty, sheath tests, fire declaration and accessory compatibility for the ordered construction.<\/div><div class=\"box\"><b>Reliable and cost-effective alternative<\/b><br>Feichun can develop a technically controlled alternative to major international or European cable brands when the complete construction, standards, drawings, test reports, accessories and project conditions are compared.<\/div><div class=\"box\"><b>Certification boundary<\/b><br>ATEX, IECEx, VDE, CE, UKCA, EAC and Russian Fire Safety documentation must be matched to the applicable product scope. Certification capability does not make every size or every cable construction automatically certified.<\/div><\/div>\n<div class=\"warn\"><b>Release condition:<\/b> this article does not invent a Feichun certificate number, test report number, CPR class, notified-body reference, current rating or conformity declaration. The ordered product dossier must be checked before procurement, installation or energisation.<\/div>\n\n<h2>16. Source and revision audit<\/h2><div class=\"scroll\"><table><thead><tr><th>Source<\/th><th>Reference \/ use<\/th><th>Status and limitation<\/th><\/tr><\/thead><tbody><tr><td class= + cls + >Nexans family page<\/td><td>https:\/\/www.nexans.com.tr\/en\/products\/xlpe-insulated-medium-voltage\/copper-conductor\/CU-XLPE-CT-64397.html<\/td><td>Current 6.35\/11 kV family page: BS 6622, application, construction, ten size references and current characteristics.<\/td><\/tr><tr><td class= + cls + >Nexans family PDF<\/td><td>https:\/\/www.nexans.com.tr\/.rest\/catalog\/v1\/family\/pdf\/64397\/CU-XLPE-CTS-PVC-AWA-PVC-6-35-11-kV<\/td><td>Official family PDF link for the same 6.35\/11 kV construction; use the controlled revision supplied for procurement.<\/td><\/tr><tr><td class= + cls + >Nexans 70 mm\u00b2 page \/ PDF<\/td><td>https:\/\/www.nexans.com.tr\/en\/products\/xlpe-insulated-medium-voltage\/copper-conductor\/CU-XLPE-CT-64397\/product~10536094~.html \/ https:\/\/www.nexans.com.tr\/.rest\/catalog\/v1\/product\/pdf\/10536094<\/td><td>Size-specific cross-check: 28.0 mm OD, 1500 kg\/km, 6.35\/11 kV, PVC\/AWA\/PVC and 15\u00d7D.<\/td><\/tr><tr><td class= + cls + >Nexans 630 mm\u00b2 page \/ PDF<\/td><td>https:\/\/www.nexans.com.tr\/en\/products\/xlpe-insulated-medium-voltage\/copper-conductor\/CU-XLPE-CT-64397\/product~10536077~.html \/ https:\/\/www.nexans.com.tr\/.rest\/catalog\/v1\/product\/pdf\/10536077<\/td><td>Size-specific cross-check: 53.0 mm OD, 7750 kg\/km, 1150 A air trefoil and 774 A buried trefoil.<\/td><\/tr><tr><td class= + cls + >BS 6622 scope<\/td><td>https:\/\/knowledge.bsigroup.com\/products\/electric-cables-armoured-cables-with-thermosetting-insulation-for-rated-voltages-from-3-8-6-6-kv-to-19-33-kv-requirements-and-test-methods<\/td><td>Independent standard-scope context; confirm the project-adopted edition and conformity route.<\/td><\/tr><tr><td class= + cls + >IEC 60502-2<\/td><td>https:\/\/webstore.iec.ch\/en\/publication\/95394<\/td><td>International fixed-installation MV context; not silently substituted for the supplied BS 6622 product standard.<\/td><\/tr><tr><td class= + cls + >IEC 60332-1-2<\/td><td>https:\/\/webstore.iec.ch\/en\/publication\/80873<\/td><td>Single-cable flame-propagation test context; not a complete CPR declaration.<\/td><\/tr><tr><td class= + cls + >User-supplied 8\/4\/26 record<\/td><td>Primary source<\/td><td>All supplied values, matrix rows, construction, page labels and disclaimer are preserved.<\/td><\/tr><\/tbody><\/table><\/div><div class=\"warn\">This article is for preliminary engineering, technical search and comparison. The final Feichun CU\/XLPE\/CTS\/PVC\/AWA\/PVC 6.35\/11 kV release must be checked against the current product datasheet, BS 6622 basis, exact conductor and screen construction, AWA design, current ratings, bending instructions, fire documentation, accessories, installation method and local authority requirements.<\/div>\n\n<footer><div class=\"wrap\"><h3>Feichun Cable \u2014 CU\/XLPE\/CTS\/PVC\/AWA\/PVC 6.35\/11 kV engineering support<\/h3><div class=\"contact\"><div><b>Phone<\/b><br><a href=\"tel:+8613855123218\">+86 13855123218<\/a><\/div><div><b>Technical email<\/b><br><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div><\/div><p class=\"small\">This article separates current supplied values, official source additions and derived calculations and Feichun project-confirmation values. No external contact details are added.<\/p><div>FEICHUN-CU-XLPE-CTS-PVC-AWA-PVC-6-35-11KV-ENGINEERING-EN \u00b7 03 August 2026<\/div><\/div><\/footer>\n<\/main>\n<\/body><\/html>\n","protected":false},"excerpt":{"rendered":"A full-English engineering guide to the fixed-installation medium-voltage construction: copper conductor, semiconducting conductor screen, XLPE insulation, semiconducting insulation screen, crape-paper semiconducting tape, copper tape metallic screen, PVC separation sheath, single-layer aluminium wire armour and PVC outer sheath. The article separates the supplied 8\/4\/26 source record, official current product pages and an secondary catalogue revision revision.","protected":false},"author":1,"featured_media":25259,"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":[66,56,27157],"tags":[16,111,17],"class_list":["post-25258","post","type-post","status-publish","format-standard","has-post-thumbnail","category-common-problems-encountered-in-cable-applications","category-reeling-cable","category-27157","tag-din-vde-0250","tag-mining-cable","tag-reeling-cable","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25258","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=25258"}],"version-history":[{"count":2,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25258\/revisions"}],"predecessor-version":[{"id":25285,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25258\/revisions\/25285"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/25259"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=25258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=25258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=25258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":25258,"date":"2026-08-04T13:52:20","date_gmt":"2026-08-04T05:52:20","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=25258"},"modified":"2026-08-04T13:52:24","modified_gmt":"2026-08-04T05:52:24","slug":"cu-xlpe-cts-pvc-awa-pvc-6-35-11-kv-single-core-xlpe-copper-cable-with-aluminium-wire-armour","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/cu-xlpe-cts-pvc-awa-pvc-6-35-11-kv-single-core-xlpe-copper-cable-with-aluminium-wire-armour\/","title":{"rendered":"CU\/XLPE\/CTS\/PVC\/AWA\/PVC 6.35\/11 kV \u2014 Single-Core XLPE Copper Cable with Aluminium Wire Armour"},"content":{"rendered":"\n