TROMMELFLEX-PUR \u2014 Complete Halogen-Free PUR Reeling Cable Engineering Guide<\/title>\n<meta name=\"description\" content=\"Professional English guide to TROMMELFLEX PUR-HF and TROMMELFLEX-M-PUR: 56 current rows, detailed cross-sections, braided design, mining duty, water limits and calculations.\">\n<style>\n:root{--bg:#041018;--p:#0b202b;--p2:#123443;--ink:#f4f9fb;--line:#315b6f;--c:#55dff7;--g:#62df9c;--s:#e8c37b;--r:#ff777f;--v:#aa9bff}\n*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px Arial;line-height:1.68}.wrap{max-width:1780px;margin:auto;padding:0 28px}a{color:var(--c)}.hero{padding:68px 0;background:radial-gradient(circle at 10% 5%,rgba(85,223,247,.22),transparent 32%),radial-gradient(circle at 90% 8%,rgba(170,155,255,.16),transparent 32%),linear-gradient(135deg,#041018,#0b4056)}h1{font-size:46px;line-height:1.13}h2{margin-top:52px;border-left:7px solid var(--c);padding-left:15px}.lead{font-size:21px}.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 13px;font-weight:bold}.cards,.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,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:1600px}th,td{border:1px solid var(--line);padding:8px;vertical-align:top}th{background:var(--p2)}td:first-child{color:var(--c);font-weight:bold}details{background:#071821;border:1px solid var(--line);margin:13px 0}summary{padding:15px;color:var(--c);font-weight:bold;cursor:pointer}.missing{color:#ffaaa5;font-style:italic}.derived{display:inline-block;padding:4px 7px;border-radius:6px;background:#1d4b67;color:#caedff;font-weight:bold}.formula{white-space:pre-line;background:#071821;border:1px solid var(--line);padding:17px}.svg,.image{border:1px solid var(--line);padding:10px;background:#071821;margin:22px 0}.svg svg,.image svg{width:100%;height:auto;display:block}.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:32px 0}.small{font-size:12px;color:#91a9b4}@media(max-width:800px){h1{font-size:31px}.toc ol{columns:1}.contact{grid-template-columns:1fr}}\n<\/style><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"TechArticle\", \"headline\": \"TROMMELFLEX-PUR Complete Reeling Cable Series\", \"description\": \"Comprehensive English engineering guide covering TROMMELFLEX PUR-HF, TROMMELFLEX-M-PUR and the braided M-PUR design with 56 current specification records.\", \"author\": {\"@type\": \"Organization\", \"name\": \"Feichun Cable\"}, \"publisher\": {\"@type\": \"Organization\", \"name\": \"Feichun Cable\"}}<\/script><\/head><body>\n\n<section class=\"hero\"><div class=\"wrap\">\n<div class=\"badges\"><span>TROMMELFLEX PUR-HF<\/span><span>D12Y11YU11Y<\/span><span>TROMMELFLEX-M-PUR<\/span><span>D2X11Y<\/span><span>BRAIDED<\/span><span>0.6\/1 kV<\/span><\/div>\n<h1>TROMMELFLEX-PUR \u2014 Complete Halogen-Free PUR Reeling Cable Series<\/h1>\n<p class=\"lead\">A professional engineering guide to the black industrial PUR-HF reeling family and the yellow underground-mining M-PUR designs, including 56 current specification records, detailed construction diagrams, the aramid-reinforced braided branch, legacy Part-number mapping, water duty, calculations and failure analysis.<\/p>\n<div class=\"meta\"><span>30 PUR-HF rows<\/span><span>12 M-PUR rows<\/span><span>14 braided rows<\/span><span>56 current records<\/span><span>9 legacy Part numbers<\/span><span>5 engineering diagrams<\/span><\/div>\n<\/div><\/section>\n\n<main class=\"wrap\">\n<div class=\"cards\">\n<div class=\"card\"><div>Rated voltage<\/div><div class=\"value\">0.6\/1 kV<\/div><\/div>\n<div class=\"card\"><div>Highest tensile rule<\/div><div class=\"value\">25 N\/mm\u00b2<\/div><\/div>\n<div class=\"card\"><div>Highest reference speed<\/div><div class=\"value\">180 m\/min+<\/div><div>PUR-HF; consult above<\/div><\/div>\n<div class=\"card\"><div>Maximum published water depth<\/div><div class=\"value\">50 m<\/div><div>PUR-HF only<\/div><\/div>\n<\/div>\n\n<div class=\"toc\"><h3>Contents<\/h3><ol>\n<li>Source hierarchy<\/li><li>Applications<\/li><li>PUR-HF cross-section<\/li><li>M-PUR braided cross-section<\/li>\n<li>Family comparison<\/li><li>Electrical and thermal limits<\/li><li>PUR-HF 30-row matrix<\/li><li>M-PUR 12-row matrix<\/li>\n<li>Braided 14-row matrix<\/li><li>Revision comparison<\/li><li>Braided dimensional effect<\/li><li>Calculations<\/li>\n<li>Audit<\/li><li>Selection<\/li><li>Installation<\/li><li>FMEA<\/li>\n<\/ol><\/div>\n\n<h2>1. Source hierarchy and counting rule<\/h2>\n<div class=\"grid\">\n<div class=\"box\"><b>Current PUR-HF brochure<\/b><br>Current construction, performance limits, Part numbers and the complete 30-row matrix.<\/div>\n<div class=\"box\"><b>Current mining\/tunnelling brochure<\/b><br>Current 12-row M-PUR matrix and 14-row braided matrix, including aramid reinforcement.<\/div>\n<div class=\"box\"><b>Legacy M-PUR product sheet<\/b><br>Nine historical Part numbers and the earlier current-carrying values for revision comparison.<\/div>\n<div class=\"box\"><b>Derived data<\/b><br>Short-circuit current for current M-PUR rows is calculated by main conductor section and marked in blue.<\/div>\n<\/div>\n<div class=\"warn\"><b>Counting rule:<\/b> the article contains 56 current published specification records. The nine legacy M-PUR Part numbers identify constructions already present in the current matrix and are therefore not counted as additional rows.<\/div>\n\n<h2>2. Application architecture<\/h2>\n<div class=\"svg\"><svg viewBox=\"0 0 1700 820\">\n<rect width=\"1700\" height=\"820\" fill=\"#071821\"\/>\n<text x=\"55\" y=\"65\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"31\" font-weight=\"700\">TROMMELFLEX-PUR application architecture<\/text>\n<g font-family=\"Arial\">\n <rect x=\"60\" y=\"130\" width=\"480\" height=\"500\" rx=\"16\" fill=\"#0b202b\" stroke=\"#55dff7\" stroke-width=\"3\"\/>\n <circle cx=\"300\" cy=\"330\" r=\"125\" fill=\"#263941\" stroke=\"#879ba4\" stroke-width=\"14\"\/><circle cx=\"300\" cy=\"330\" r=\"46\" fill=\"#071821\"\/>\n <path d=\"M410 400 C495 455 500 515 470 560\" fill=\"none\" stroke=\"#3b4850\" stroke-width=\"36\"\/>\n <path d=\"M410 400 C495 455 500 515 470 560\" fill=\"none\" stroke=\"#55dff7\" stroke-width=\"5\"\/>\n <text x=\"105\" y=\"590\" fill=\"#55dff7\" font-size=\"24\" font-weight=\"700\">Crane and industrial reeling<\/text>\n <text x=\"105\" y=\"625\" fill=\"#dcebf0\" font-size=\"18\">TROMMELFLEX PUR-HF<\/text>\n\n <rect x=\"610\" y=\"130\" width=\"480\" height=\"500\" rx=\"16\" fill=\"#0b202b\" stroke=\"#e8c37b\" stroke-width=\"3\"\/>\n <path d=\"M675 430 L735 245 H965 L1030 430 Z\" fill=\"#3a4c54\" stroke=\"#879ba4\" stroke-width=\"8\"\/>\n <circle cx=\"760\" cy=\"470\" r=\"43\" fill=\"#182329\" stroke=\"#879ba4\" stroke-width=\"8\"\/>\n <circle cx=\"950\" cy=\"470\" r=\"43\" fill=\"#182329\" stroke=\"#879ba4\" stroke-width=\"8\"\/>\n <text x=\"655\" y=\"590\" fill=\"#e8c37b\" font-size=\"24\" font-weight=\"700\">Drills, scoops and LHDs<\/text>\n <text x=\"655\" y=\"625\" fill=\"#dcebf0\" font-size=\"18\">TROMMELFLEX-M-PUR<\/text>\n\n <rect x=\"1160\" y=\"130\" width=\"480\" height=\"500\" rx=\"16\" fill=\"#0b202b\" stroke=\"#aa9bff\" stroke-width=\"3\"\/>\n <path d=\"M1235 285 C1320 190 1450 190 1560 285 C1450 380 1320 380 1235 285Z\" fill=\"#283b44\" stroke=\"#aa9bff\" stroke-width=\"8\"\/>\n <path d=\"M1270 460 C1360 380 1460 380 1550 460\" fill=\"none\" stroke=\"#ffe15a\" stroke-width=\"30\"\/>\n <text x=\"1205\" y=\"590\" fill=\"#aa9bff\" font-size=\"24\" font-weight=\"700\">Higher-tension braided duty<\/text>\n <text x=\"1205\" y=\"625\" fill=\"#dcebf0\" font-size=\"18\">Aramid carrier + reinforcement braid<\/text>\n<\/g>\n<\/svg><\/div>\n\n<h2>3. TROMMELFLEX PUR-HF detailed construction<\/h2>\n<div class=\"image\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 1320\">\n<defs>\n <radialGradient id=\"outer\" cx=\"34%\" cy=\"28%\"><stop offset=\"0\" stop-color=\"#465158\"\/><stop offset=\".7\" stop-color=\"#151d22\"\/><stop offset=\"1\" stop-color=\"#020507\"\/><\/radialGradient>\n <radialGradient id=\"inner\" cx=\"35%\" cy=\"28%\"><stop offset=\"0\" stop-color=\"#647179\"\/><stop offset=\"1\" stop-color=\"#313c42\"\/><\/radialGradient>\n <radialGradient id=\"ins\" cx=\"34%\" cy=\"28%\"><stop offset=\"0\" stop-color=\"#f4ead6\"\/><stop offset=\"1\" stop-color=\"#cdb98e\"\/><\/radialGradient>\n <pattern id=\"cu\" width=\"18\" height=\"18\" patternUnits=\"userSpaceOnUse\"><circle cx=\"5\" cy=\"5\" r=\"4\" fill=\"#d27a31\"\/><circle cx=\"14\" cy=\"5\" r=\"4\" fill=\"#e7a35f\"\/><circle cx=\"9.5\" cy=\"14\" r=\"4\" fill=\"#b85d20\"\/><\/pattern>\n <pattern id=\"braid\" width=\"27\" height=\"27\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(38)\"><rect width=\"27\" height=\"7\" fill=\"#efe2bd\"\/><rect y=\"13\" width=\"27\" height=\"7\" fill=\"#8d7a4a\"\/><\/pattern>\n <marker id=\"arr\" markerWidth=\"11\" markerHeight=\"11\" refX=\"10\" refY=\"3\" orient=\"auto\"><path d=\"M0 0 L11 3 L0 6 Z\" fill=\"#deedf2\"\/><\/marker>\n<\/defs>\n<rect width=\"1900\" height=\"1320\" fill=\"#06131b\"\/>\n<text x=\"65\" y=\"72\" font-family=\"Arial\" font-size=\"35\" font-weight=\"700\" fill=\"#55dff7\">TROMMELFLEX PUR-HF D12Y11YU11Y \u2014 detailed reeling-cable cross-section<\/text>\n<text x=\"65\" y=\"112\" font-family=\"Arial\" font-size=\"18\" fill=\"#adc4ce\">Representative four-core design; relative wall thicknesses are engineering illustration only.<\/text>\n<g transform=\"translate(625 675)\">\n <circle r=\"455\" fill=\"url(#outer)\" stroke=\"#71848e\" stroke-width=\"11\"\/>\n <circle r=\"405\" fill=\"url(#braid)\" stroke=\"#f3e7c2\" stroke-width=\"8\"\/>\n <circle r=\"365\" fill=\"url(#inner)\" stroke=\"#8798a0\" stroke-width=\"8\"\/>\n <circle r=\"315\" fill=\"#414c52\" stroke=\"#75858c\" stroke-width=\"5\"\/>\n <circle r=\"70\" fill=\"#c1aa72\" stroke=\"#f1dda7\" stroke-width=\"8\"\/>\n <circle r=\"39\" fill=\"#735a26\" stroke=\"#bca06b\" stroke-width=\"6\"\/>\n <g id=\"core\">\n <circle r=\"115\" fill=\"url(#ins)\" stroke=\"#f0d59e\" stroke-width=\"8\"\/>\n <circle r=\"59\" fill=\"url(#cu)\" stroke=\"#f4b771\" stroke-width=\"5\"\/>\n <\/g>\n <use href=\"#core\" transform=\"translate(0 -180)\"\/>\n <use href=\"#core\" transform=\"translate(180 0)\"\/>\n <use href=\"#core\" transform=\"translate(0 180)\"\/>\n <use href=\"#core\" transform=\"translate(-180 0)\"\/>\n<\/g>\n<g font-family=\"Arial\" fill=\"#eaf6fa\">\n <line x1=\"1000\" y1=\"330\" x2=\"1390\" y2=\"185\" stroke=\"#deedf2\" stroke-width=\"3\" marker-end=\"url(#arr)\"\/>\n <text x=\"1405\" y=\"180\" font-size=\"23\" font-weight=\"700\">1. Black polyurethane outer sheath<\/text>\n <text x=\"1405\" y=\"212\" font-size=\"18\">Halogen-free, flame-retardant and opaque.<\/text>\n\n <line x1=\"1000\" y1=\"420\" x2=\"1390\" y2=\"330\" stroke=\"#deedf2\" stroke-width=\"3\" marker-end=\"url(#arr)\"\/>\n <text x=\"1405\" y=\"325\" font-size=\"23\" font-weight=\"700\" fill=\"#f3e7c2\">2. Open support braid<\/text>\n <text x=\"1405\" y=\"357\" font-size=\"18\">Torsion-protection and load-distribution layer.<\/text>\n\n <line x1=\"960\" y1=\"500\" x2=\"1390\" y2=\"465\" stroke=\"#deedf2\" stroke-width=\"3\" marker-end=\"url(#arr)\"\/>\n <text x=\"1405\" y=\"460\" font-size=\"23\" font-weight=\"700\">3. Halogen-free PUR inner sheath<\/text>\n\n <line x1=\"800\" y1=\"495\" x2=\"1390\" y2=\"610\" stroke=\"#deedf2\" stroke-width=\"3\" marker-end=\"url(#arr)\"\/>\n <text x=\"1405\" y=\"605\" font-size=\"23\" font-weight=\"700\" fill=\"#f0d59e\">4. Polyester-based insulation<\/text>\n <text x=\"1405\" y=\"637\" font-size=\"18\">Halogen-free compound around each flexible core.<\/text>\n\n <line x1=\"625\" y1=\"505\" x2=\"1390\" y2=\"750\" stroke=\"#deedf2\" stroke-width=\"3\" marker-end=\"url(#arr)\"\/>\n <text x=\"1405\" y=\"745\" font-size=\"23\" font-weight=\"700\" fill=\"#e7a35f\">5. Plain copper, class 5<\/text>\n\n <line x1=\"625\" y1=\"675\" x2=\"180\" y2=\"285\" stroke=\"#deedf2\" stroke-width=\"3\" marker-end=\"url(#arr)\"\/>\n <text x=\"65\" y=\"215\" font-size=\"23\" font-weight=\"700\" fill=\"#f1dda7\">6. Central textile carrier<\/text>\n <text x=\"65\" y=\"247\" font-size=\"18\">Supports short-length-of-lay core geometry under repeated reeling.<\/text>\n<\/g>\n<rect x=\"65\" y=\"1165\" width=\"1765\" height=\"103\" rx=\"12\" fill=\"#0b2430\" stroke=\"#315b6f\" stroke-width=\"3\"\/>\n<text x=\"92\" y=\"1207\" font-family=\"Arial\" font-size=\"19\" font-weight=\"700\" fill=\"#55dff7\">Published operating envelope<\/text>\n<text x=\"92\" y=\"1242\" font-family=\"Arial\" font-size=\"18\" fill=\"#dcebf0\">25 N\/mm\u00b2 conductor load \u00b7 \u00b150\u00b0\/m torsion \u00b7 6D moving radius \u00b7 fully flexible \u221240\u2026+80\u00b0C \u00b7 permanent non-potable water duty to 50 m.<\/text>\n<\/svg><\/div>\n<div class=\"note\"><b>Construction principle:<\/b> plain class-5 copper cores with polyester-based halogen-free insulation are laid around a central textile carrier. Halogen-free PUR inner and outer sheaths are separated by an open support braid.<\/div>\n\n<h2>4. TROMMELFLEX-M-PUR BRAIDED detailed construction<\/h2>\n<div class=\"image\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 1320\">\n<defs>\n <radialGradient id=\"yellow\" cx=\"34%\" cy=\"28%\"><stop offset=\"0\" stop-color=\"#ffe15a\"\/><stop offset=\".7\" stop-color=\"#d1a508\"\/><stop offset=\"1\" stop-color=\"#806000\"\/><\/radialGradient>\n <radialGradient id=\"white\" cx=\"35%\" cy=\"28%\"><stop offset=\"0\" stop-color=\"#f7f9f8\"\/><stop offset=\"1\" stop-color=\"#cbd4d4\"\/><\/radialGradient>\n <radialGradient id=\"xlpe\" cx=\"34%\" cy=\"28%\"><stop offset=\"0\" stop-color=\"#d8dee1\"\/><stop offset=\"1\" stop-color=\"#909ca2\"\/><\/radialGradient>\n <pattern id=\"cu2\" width=\"18\" height=\"18\" patternUnits=\"userSpaceOnUse\"><circle cx=\"5\" cy=\"5\" r=\"4\" fill=\"#d27a31\"\/><circle cx=\"14\" cy=\"5\" r=\"4\" fill=\"#e7a35f\"\/><circle cx=\"9.5\" cy=\"14\" r=\"4\" fill=\"#b85d20\"\/><\/pattern>\n <pattern id=\"braid2\" width=\"27\" height=\"27\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(38)\"><rect width=\"27\" height=\"7\" fill=\"#f0e4c3\"\/><rect y=\"13\" width=\"27\" height=\"7\" fill=\"#8d7a4a\"\/><\/pattern>\n <marker id=\"arr2\" markerWidth=\"11\" markerHeight=\"11\" refX=\"10\" refY=\"3\" orient=\"auto\"><path d=\"M0 0 L11 3 L0 6 Z\" fill=\"#deedf2\"\/><\/marker>\n<\/defs>\n<rect width=\"1900\" height=\"1320\" fill=\"#06131b\"\/>\n<text x=\"65\" y=\"72\" font-family=\"Arial\" font-size=\"35\" font-weight=\"700\" fill=\"#55dff7\">TROMMELFLEX-M-PUR BRAIDED D2X11Y \u2014 underground reeling cross-section<\/text>\n<text x=\"65\" y=\"112\" font-family=\"Arial\" font-size=\"18\" fill=\"#adc4ce\">Representative 3C + split-earth + control-core design with central aramid carrier.<\/text>\n<g transform=\"translate(625 675)\">\n <circle r=\"455\" fill=\"url(#yellow)\" stroke=\"#ffec7d\" stroke-width=\"11\"\/>\n <circle r=\"407\" fill=\"url(#braid2)\" stroke=\"#f3e7c2\" stroke-width=\"9\"\/>\n <circle r=\"365\" fill=\"url(#white)\" stroke=\"#f7ffff\" stroke-width=\"8\"\/>\n <circle r=\"315\" fill=\"#454f54\" stroke=\"#77878e\" stroke-width=\"5\"\/>\n\n <circle r=\"70\" fill=\"#d7c183\" stroke=\"#fff0b2\" stroke-width=\"8\"\/>\n <circle r=\"39\" fill=\"#765b21\" stroke=\"#c0a56c\" stroke-width=\"6\"\/>\n\n <g id=\"phase2\">\n <circle r=\"112\" fill=\"url(#xlpe)\" stroke=\"#e7eef0\" stroke-width=\"8\"\/>\n <circle r=\"59\" fill=\"url(#cu2)\" stroke=\"#f4b771\" stroke-width=\"5\"\/>\n <\/g>\n <use href=\"#phase2\" transform=\"translate(0 -165)\"\/>\n <use href=\"#phase2\" transform=\"translate(143 83)\"\/>\n <use href=\"#phase2\" transform=\"translate(-143 83)\"\/>\n\n <g fill=\"#c7d737\" stroke=\"#f3ff80\" stroke-width=\"6\">\n <ellipse cx=\"-235\" cy=\"-40\" rx=\"54\" ry=\"40\"\/>\n <ellipse cx=\"235\" cy=\"-40\" rx=\"54\" ry=\"40\"\/>\n <ellipse cx=\"0\" cy=\"235\" rx=\"54\" ry=\"40\"\/>\n <\/g>\n <g fill=\"url(#cu2)\" stroke=\"#f4b771\" stroke-width=\"4\">\n <ellipse cx=\"-235\" cy=\"-40\" rx=\"33\" ry=\"24\"\/>\n <ellipse cx=\"235\" cy=\"-40\" rx=\"33\" ry=\"24\"\/>\n <ellipse cx=\"0\" cy=\"235\" rx=\"33\" ry=\"24\"\/>\n <\/g>\n\n <g>\n <circle cx=\"-73\" cy=\"155\" r=\"32\" fill=\"#f5f7f7\" stroke=\"#c7d2d4\" stroke-width=\"5\"\/>\n <circle cx=\"-73\" cy=\"155\" r=\"16\" fill=\"url(#cu2)\"\/>\n <circle cx=\"73\" cy=\"155\" r=\"32\" fill=\"#4f88c6\" stroke=\"#8ec3fb\" stroke-width=\"5\"\/>\n <circle cx=\"73\" cy=\"155\" r=\"16\" fill=\"url(#cu2)\"\/>\n <\/g>\n<\/g>\n<g font-family=\"Arial\" fill=\"#eaf6fa\">\n <line x1=\"1000\" y1=\"330\" x2=\"1390\" y2=\"185\" stroke=\"#deedf2\" stroke-width=\"3\" marker-end=\"url(#arr2)\"\/>\n <text x=\"1405\" y=\"180\" font-size=\"23\" font-weight=\"700\" fill=\"#ffe66e\">1. Yellow PUR outer sheath<\/text>\n <text x=\"1405\" y=\"212\" font-size=\"18\">Halogen-free, flame-retardant and abrasion-resistant.<\/text>\n\n <line x1=\"1000\" y1=\"420\" x2=\"1390\" y2=\"330\" stroke=\"#deedf2\" stroke-width=\"3\" marker-end=\"url(#arr2)\"\/>\n <text x=\"1405\" y=\"325\" font-size=\"23\" font-weight=\"700\" fill=\"#f3e7c2\">2. Reinforcement braid<\/text>\n <text x=\"1405\" y=\"357\" font-size=\"18\">Raises the permanent tensile rule from 20 to 25 N\/mm\u00b2.<\/text>\n\n <line x1=\"965\" y1=\"500\" x2=\"1390\" y2=\"465\" stroke=\"#deedf2\" stroke-width=\"3\" marker-end=\"url(#arr2)\"\/>\n <text x=\"1405\" y=\"460\" font-size=\"23\" font-weight=\"700\">3. Halogen-free polymer inner sheath<\/text>\n\n <line x1=\"805\" y1=\"500\" x2=\"1390\" y2=\"600\" stroke=\"#deedf2\" stroke-width=\"3\" marker-end=\"url(#arr2)\"\/>\n <text x=\"1405\" y=\"595\" font-size=\"23\" font-weight=\"700\" fill=\"#dfe8eb\">4. XLPE phase insulation<\/text>\n\n <line x1=\"625\" y1=\"510\" x2=\"1390\" y2=\"735\" stroke=\"#deedf2\" stroke-width=\"3\" marker-end=\"url(#arr2)\"\/>\n <text x=\"1405\" y=\"730\" font-size=\"23\" font-weight=\"700\" fill=\"#e7a35f\">5. Bare class-5 copper<\/text>\n\n <line x1=\"845\" y1=\"680\" x2=\"1390\" y2=\"870\" stroke=\"#deedf2\" stroke-width=\"3\" marker-end=\"url(#arr2)\"\/>\n <text x=\"1405\" y=\"865\" font-size=\"23\" font-weight=\"700\" fill=\"#e4f36d\">6. Split protective-earth sections<\/text>\n\n <line x1=\"700\" y1=\"825\" x2=\"1390\" y2=\"1005\" stroke=\"#deedf2\" stroke-width=\"3\" marker-end=\"url(#arr2)\"\/>\n <text x=\"1405\" y=\"1000\" font-size=\"23\" font-weight=\"700\" fill=\"#89c7ff\">7. Control cores in the interstices<\/text>\n\n <line x1=\"625\" y1=\"675\" x2=\"180\" y2=\"285\" stroke=\"#deedf2\" stroke-width=\"3\" marker-end=\"url(#arr2)\"\/>\n <text x=\"65\" y=\"215\" font-size=\"23\" font-weight=\"700\" fill=\"#fff0b2\">8. Central aramid carrier<\/text>\n <text x=\"65\" y=\"247\" font-size=\"18\">Supports cyclic reel loading and the higher tensile envelope.<\/text>\n<\/g>\n<rect x=\"65\" y=\"1165\" width=\"1765\" height=\"103\" rx=\"12\" fill=\"#0b2430\" stroke=\"#315b6f\" stroke-width=\"3\"\/>\n<text x=\"92\" y=\"1207\" font-family=\"Arial\" font-size=\"19\" font-weight=\"700\" fill=\"#55dff7\">Published operating envelope<\/text>\n<text x=\"92\" y=\"1242\" font-family=\"Arial\" font-size=\"18\" fill=\"#dcebf0\">25 N\/mm\u00b2 \u00b7 \u00b150\u00b0\/m \u00b7 8D reeling radius \u00b7 100 m\/min underground reeling \u00b7 fully flexible \u221230\u2026+80\u00b0C \u00b7 maximum water depth 10 m.<\/text>\n<\/svg><\/div>\n<div class=\"note\"><b>Construction principle:<\/b> three XLPE-insulated phase conductors, split protective-earth sections and optional control cores are laid around a central aramid carrier. A reinforcement braid raises the tensile and speed envelope relative to unbraided M-PUR.<\/div>\n\n<h2>5. The three constructions must remain separate<\/h2>\n<div class=\"svg\"><svg viewBox=\"0 0 1700 850\">\n<rect width=\"1700\" height=\"850\" fill=\"#071821\"\/>\n<text x=\"55\" y=\"65\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"31\" font-weight=\"700\">Three PUR constructions \u2014 limits are not interchangeable<\/text>\n<g font-family=\"Arial\">\n <rect x=\"65\" y=\"135\" width=\"480\" height=\"520\" rx=\"16\" fill=\"#0b202b\" stroke=\"#55dff7\" stroke-width=\"3\"\/>\n <text x=\"105\" y=\"195\" fill=\"#55dff7\" font-size=\"25\" font-weight=\"700\">PUR-HF<\/text>\n <text x=\"105\" y=\"260\" fill=\"#dcebf0\" font-size=\"20\">Black PUR inner and outer sheath<\/text>\n <text x=\"105\" y=\"315\" fill=\"#dcebf0\" font-size=\"20\">Polyester-based insulation<\/text>\n <text x=\"105\" y=\"370\" fill=\"#dcebf0\" font-size=\"20\">25 N\/mm\u00b2 \u00b7 6D \u00b7 \u00b150\u00b0\/m<\/text>\n <text x=\"105\" y=\"425\" fill=\"#dcebf0\" font-size=\"20\">180 m\/min reference<\/text>\n <text x=\"105\" y=\"480\" fill=\"#dcebf0\" font-size=\"20\">50 m permanent water duty<\/text>\n <text x=\"105\" y=\"535\" fill=\"#dcebf0\" font-size=\"20\">30 specification rows<\/text>\n\n <rect x=\"610\" y=\"135\" width=\"480\" height=\"520\" rx=\"16\" fill=\"#0b202b\" stroke=\"#e8c37b\" stroke-width=\"3\"\/>\n <text x=\"650\" y=\"195\" fill=\"#e8c37b\" font-size=\"25\" font-weight=\"700\">M-PUR unbraided<\/text>\n <text x=\"650\" y=\"260\" fill=\"#dcebf0\" font-size=\"20\">Yellow PUR outer sheath<\/text>\n <text x=\"650\" y=\"315\" fill=\"#dcebf0\" font-size=\"20\">XLPE insulation<\/text>\n <text x=\"650\" y=\"370\" fill=\"#dcebf0\" font-size=\"20\">20 N\/mm\u00b2 \u00b7 8D \u00b7 \u00b150\u00b0\/m<\/text>\n <text x=\"650\" y=\"425\" fill=\"#dcebf0\" font-size=\"20\">60 m\/min underground reeling<\/text>\n <text x=\"650\" y=\"480\" fill=\"#dcebf0\" font-size=\"20\">10 m water depth<\/text>\n <text x=\"650\" y=\"535\" fill=\"#dcebf0\" font-size=\"20\">12 current rows<\/text>\n\n <rect x=\"1155\" y=\"135\" width=\"480\" height=\"520\" rx=\"16\" fill=\"#0b202b\" stroke=\"#aa9bff\" stroke-width=\"3\"\/>\n <text x=\"1195\" y=\"195\" fill=\"#aa9bff\" font-size=\"25\" font-weight=\"700\">M-PUR BRAIDED<\/text>\n <text x=\"1195\" y=\"260\" fill=\"#dcebf0\" font-size=\"20\">Central aramid carrier<\/text>\n <text x=\"1195\" y=\"315\" fill=\"#dcebf0\" font-size=\"20\">Reinforcement braid<\/text>\n <text x=\"1195\" y=\"370\" fill=\"#dcebf0\" font-size=\"20\">25 N\/mm\u00b2 \u00b7 8D \u00b7 \u00b150\u00b0\/m<\/text>\n <text x=\"1195\" y=\"425\" fill=\"#dcebf0\" font-size=\"20\">100 m\/min underground reeling<\/text>\n <text x=\"1195\" y=\"480\" fill=\"#dcebf0\" font-size=\"20\">10 m water depth<\/text>\n <text x=\"1195\" y=\"535\" fill=\"#dcebf0\" font-size=\"20\">14 current rows<\/text>\n<\/g>\n<\/svg><\/div>\n<div class=\"scroll\"><table><thead><tr><th>Family<\/th><th>Designation<\/th><th>Application<\/th><th>Construction<\/th><th>Tensile<\/th><th>Torsion<\/th><th>Radius<\/th><th>Speed<\/th><th>Water<\/th><th>Flexible temperature<\/th><\/tr><\/thead><tbody><tr><td>TROMMELFLEX PUR-HF<\/td><td>D12Y11YU11Y-J\/O<\/td><td>Crane, hoist, reel, festoon and material handling<\/td><td>Polyester insulation; PUR inner\/outer; textile carrier<\/td><td>25 N\/mm\u00b2<\/td><td>\u00b150\u00b0\/m<\/td><td>6D<\/td><td>180 m\/min; consult above<\/td><td>50 m<\/td><td>\u221240\u2026+80\u00b0C<\/td><\/tr><tr><td>TROMMELFLEX-M-PUR<\/td><td>D2X11Y<\/td><td>Underground drills, scoops and LHDs<\/td><td>XLPE; halogen-free inner polymer; yellow PUR outer<\/td><td>20 N\/mm\u00b2<\/td><td>\u00b150\u00b0\/m<\/td><td>8D reeling<\/td><td>60 m\/min<\/td><td>10 m<\/td><td>\u221230\u2026+80\u00b0C<\/td><\/tr><tr><td>TROMMELFLEX-M-PUR BRAIDED<\/td><td>D2X11Y<\/td><td>Higher-tension underground reel duty<\/td><td>XLPE; aramid carrier; reinforcement braid; yellow PUR<\/td><td>25 N\/mm\u00b2<\/td><td>\u00b150\u00b0\/m<\/td><td>8D reeling<\/td><td>100 m\/min<\/td><td>10 m<\/td><td>\u221230\u2026+80\u00b0C<\/td><\/tr><\/tbody><\/table><\/div>\n\n<h2>6. Electrical, thermal, fire and environmental framework<\/h2>\n<div class=\"grid\">\n<div class=\"box\"><b>Rated voltage<\/b><br>0.6\/1 kV; maximum AC 0.7\/1.2 kV; maximum DC 0.9\/1.8 kV.<\/div>\n<div class=\"box\"><b>Test voltage<\/b><br>2.5 kV AC for main cores, five minutes; M-PUR control cores 2 kV.<\/div>\n<div class=\"box\"><b>Thermal<\/b><br>90\u00b0C conductor and 250\u00b0C short-circuit conductor temperature.<\/div>\n<div class=\"box\"><b>Fire<\/b><br>Halogen-free construction and flame performance referenced to IEC 60332-1 \/ IEC 60332-1-2.<\/div>\n<div class=\"box\"><b>PUR-HF cold duty<\/b><br>Fixed \u221250\u2026+80\u00b0C; fully flexible \u221240\u2026+80\u00b0C.<\/div>\n<div class=\"box\"><b>M-PUR cold duty<\/b><br>Fixed \u221240\u2026+80\u00b0C; fully flexible \u221230\u2026+80\u00b0C.<\/div>\n<\/div>\n<div class=\"warn\"><b>Water boundary:<\/b> PUR-HF is published for permanent non-potable water use to 50 m. M-PUR and M-PUR BRAIDED are published to 10 m. The gland, coupler, connector, splice and water chemistry require separate system qualification.<\/div>\n\n<h2>7. Complete TROMMELFLEX PUR-HF matrix \u2014 30 rows<\/h2>\n<details class=\"dataset\"><summary>TROMMELFLEX PUR-HF \u00b7 Control cables, 1.5 mm\u00b2 \u00b7 5 rows<\/summary><div class=\"scroll\"><table><thead><tr><th>Construction<\/th><th>Current Part no.<\/th><th>Conductor \u00d8<\/th><th>Dmin<\/th><th>Dmax<\/th><th>R moving<\/th><th>kg\/km<\/th><th>Fmax N<\/th><th>R20 \u03a9\/km<\/th><th>A<\/th><th>Isc kA<\/th><th>Status<\/th><\/tr><\/thead><tbody><tr><td>7×1.5<\/td><td>20298910<\/td><td>1.5<\/td><td>12<\/td><td>13.2<\/td><td>79<\/td><td>23<\/td><td>26<\/td><td>13.3<\/td><td>23<\/td><td><span class=\"derived\">0.21<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>12×1.5<\/td><td>20224159<\/td><td>1.5<\/td><td>15.5<\/td><td>16.7<\/td><td>1<\/td><td>36<\/td><td>45<\/td><td>13.3<\/td><td>23<\/td><td><span class=\"derived\">0.21<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>18×1.5<\/td><td>20165499<\/td><td>1.5<\/td><td>16.9<\/td><td>18.1<\/td><td>109<\/td><td>47<\/td><td>67<\/td><td>13.3<\/td><td>23<\/td><td><span class=\"derived\">0.21<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>24×1.5<\/td><td>20194516<\/td><td>1.5<\/td><td>19<\/td><td>20.2<\/td><td>121<\/td><td>6<\/td><td>9<\/td><td>13.3<\/td><td>23<\/td><td><span class=\"derived\">0.21<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>30×1.5<\/td><td>20300561<\/td><td>1.5<\/td><td>21.1<\/td><td>22.5<\/td><td>135<\/td><td>75<\/td><td>112<\/td><td>13.3<\/td><td>23<\/td><td><span class=\"derived\">0.21<\/span><\/td><td>current official matrix<\/td><\/tr><\/tbody><\/table><\/div><\/details><details class=\"dataset\"><summary>TROMMELFLEX PUR-HF \u00b7 Control cables, 2.5 mm\u00b2 \u00b7 6 rows<\/summary><div class=\"scroll\"><table><thead><tr><th>Construction<\/th><th>Current Part no.<\/th><th>Conductor \u00d8<\/th><th>Dmin<\/th><th>Dmax<\/th><th>R moving<\/th><th>kg\/km<\/th><th>Fmax N<\/th><th>R20 \u03a9\/km<\/th><th>A<\/th><th>Isc kA<\/th><th>Status<\/th><\/tr><\/thead><tbody><tr><td>7×2.5<\/td><td>20290595<\/td><td>2<\/td><td>13.5<\/td><td>14.7<\/td><td>88<\/td><td>31<\/td><td>43<\/td><td>7.98<\/td><td>3<\/td><td><span class=\"derived\">0.36<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>12×2.5<\/td><td>20181296<\/td><td>2<\/td><td>18.9<\/td><td>20.1<\/td><td>121<\/td><td>55<\/td><td>75<\/td><td>7.98<\/td><td>3<\/td><td><span class=\"derived\">0.36<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>18×2.5<\/td><td>20267171<\/td><td>2<\/td><td>19.2<\/td><td>20.4<\/td><td>122<\/td><td>67<\/td><td>112<\/td><td>7.98<\/td><td>3<\/td><td><span class=\"derived\">0.36<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>24×2.5<\/td><td>20160534<\/td><td>2<\/td><td>21.5<\/td><td>22.9<\/td><td>137<\/td><td>87<\/td><td>15<\/td><td>7.98<\/td><td>3<\/td><td><span class=\"derived\">0.36<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>30×2.5<\/td><td>20197804<\/td><td>2<\/td><td>24.4<\/td><td>26<\/td><td>156<\/td><td>109<\/td><td>187<\/td><td>7.98<\/td><td>3<\/td><td><span class=\"derived\">0.36<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>36×2.5<\/td><td>20140743<\/td><td>2<\/td><td>27.4<\/td><td>29<\/td><td>174<\/td><td>141<\/td><td>225<\/td><td>7.98<\/td><td>3<\/td><td><span class=\"derived\">0.36<\/span><\/td><td>current official matrix<\/td><\/tr><\/tbody><\/table><\/div><\/details><details class=\"dataset\"><summary>TROMMELFLEX PUR-HF \u00b7 Four-core power cables \u00b7 8 rows<\/summary><div class=\"scroll\"><table><thead><tr><th>Construction<\/th><th>Current Part no.<\/th><th>Conductor \u00d8<\/th><th>Dmin<\/th><th>Dmax<\/th><th>R moving<\/th><th>kg\/km<\/th><th>Fmax N<\/th><th>R20 \u03a9\/km<\/th><th>A<\/th><th>Isc kA<\/th><th>Status<\/th><\/tr><\/thead><tbody><tr><td>4×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>1.5<\/td><td>10<\/td><td>11.2<\/td><td>67<\/td><td>15<\/td><td>15<\/td><td>13.3<\/td><td>23<\/td><td><span class=\"derived\">0.21<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>4×2.5<\/td><td>20290594<\/td><td>2<\/td><td>11.1<\/td><td>12.2<\/td><td>74<\/td><td>2<\/td><td>25<\/td><td>7.98<\/td><td>3<\/td><td><span class=\"derived\">0.36<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>4×4<\/td><td>20224160<\/td><td>2.5<\/td><td>12.3<\/td><td>13.5<\/td><td>81<\/td><td>28<\/td><td>4<\/td><td>4.95<\/td><td>41<\/td><td><span class=\"derived\">0.57<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>4×6<\/td><td>20161503<\/td><td>3.1<\/td><td>14.1<\/td><td>15.2<\/td><td>92<\/td><td>37<\/td><td>6<\/td><td>3.3<\/td><td>53<\/td><td><span class=\"derived\">0.86<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>4×10<\/td><td>20281655<\/td><td>4.1<\/td><td>17.4<\/td><td>18.6<\/td><td>112<\/td><td>6<\/td><td>1<\/td><td>1.91<\/td><td>74<\/td><td><span class=\"derived\">1.43<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>4×16<\/td><td>20217922<\/td><td>5.1<\/td><td>20<\/td><td>21.4<\/td><td>128<\/td><td>85<\/td><td>16<\/td><td>1.21<\/td><td>99<\/td><td><span class=\"derived\">2.29<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>4×25<\/td><td>20149378<\/td><td>6.2<\/td><td>23.5<\/td><td>24.9<\/td><td>149<\/td><td>123<\/td><td>25<\/td><td>0.7839<\/td><td>131<\/td><td><span class=\"derived\">3.58<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>4×35<\/td><td>20156715<\/td><td>7.8<\/td><td>28.5<\/td><td>30.2<\/td><td>181<\/td><td>176<\/td><td>35<\/td><td>0.554<\/td><td>162<\/td><td><span class=\"derived\">5.01<\/span><\/td><td>current official matrix<\/td><\/tr><\/tbody><\/table><\/div><\/details><details class=\"dataset\"><summary>TROMMELFLEX PUR-HF \u00b7 Five-core power cables \u00b7 8 rows<\/summary><div class=\"scroll\"><table><thead><tr><th>Construction<\/th><th>Current Part no.<\/th><th>Conductor \u00d8<\/th><th>Dmin<\/th><th>Dmax<\/th><th>R moving<\/th><th>kg\/km<\/th><th>Fmax N<\/th><th>R20 \u03a9\/km<\/th><th>A<\/th><th>Isc kA<\/th><th>Status<\/th><\/tr><\/thead><tbody><tr><td>5×1.5<\/td><td>20225872<\/td><td>1.5<\/td><td>10.6<\/td><td>11.7<\/td><td>71<\/td><td>17<\/td><td>18<\/td><td>13.3<\/td><td>23<\/td><td><span class=\"derived\">0.21<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>5×2.5<\/td><td>20300565<\/td><td>2<\/td><td>11.8<\/td><td>13<\/td><td>78<\/td><td>23<\/td><td>31<\/td><td>7.98<\/td><td>3<\/td><td><span class=\"derived\">0.36<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>5×4<\/td><td>20300562<\/td><td>2.5<\/td><td>13.3<\/td><td>14.5<\/td><td>87<\/td><td>33<\/td><td>5<\/td><td>4.95<\/td><td>41<\/td><td><span class=\"derived\">0.57<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>5×6<\/td><td>20259253<\/td><td>3.1<\/td><td>16.4<\/td><td>17.6<\/td><td>106<\/td><td>48<\/td><td>75<\/td><td>3.3<\/td><td>53<\/td><td><span class=\"derived\">0.86<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>5×10<\/td><td>20215779<\/td><td>4.1<\/td><td>18.7<\/td><td>19.9<\/td><td>119<\/td><td>72<\/td><td>125<\/td><td>1.91<\/td><td>74<\/td><td><span class=\"derived\">1.43<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>5×16<\/td><td>20300563<\/td><td>5.1<\/td><td>21.7<\/td><td>23<\/td><td>139<\/td><td>103<\/td><td>2<\/td><td>1.21<\/td><td>99<\/td><td><span class=\"derived\">2.29<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>5×25<\/td><td><span class=\"missing\">not published<\/span><\/td><td>6.2<\/td><td>28.2<\/td><td>29.8<\/td><td>179<\/td><td>15<\/td><td>312<\/td><td>0.7839<\/td><td>131<\/td><td><span class=\"derived\">3.58<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>5×35<\/td><td><span class=\"missing\">not published<\/span><\/td><td>7.8<\/td><td>31<\/td><td>33<\/td><td>198<\/td><td>214<\/td><td>437<\/td><td>0.554<\/td><td>162<\/td><td><span class=\"derived\">5.01<\/span><\/td><td>current official matrix<\/td><\/tr><\/tbody><\/table><\/div><\/details><details class=\"dataset\"><summary>TROMMELFLEX PUR-HF \u00b7 Combined power and screened control elements \u00b7 3 rows<\/summary><div class=\"scroll\"><table><thead><tr><th>Construction<\/th><th>Current Part no.<\/th><th>Conductor \u00d8<\/th><th>Dmin<\/th><th>Dmax<\/th><th>R moving<\/th><th>kg\/km<\/th><th>Fmax N<\/th><th>R20 \u03a9\/km<\/th><th>A<\/th><th>Isc kA<\/th><th>Status<\/th><\/tr><\/thead><tbody><tr><td>4×6+4x(2×1.5)C<\/td><td>20228008<\/td><td>3.1<\/td><td>23.1<\/td><td>24.5<\/td><td>147<\/td><td>87<\/td><td>6<\/td><td>3.3<\/td><td>53<\/td><td><span class=\"derived\">0.86<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>4×16+2x(4×1.5)C<\/td><td>20171151<\/td><td>5.1<\/td><td>24.7<\/td><td>26.3<\/td><td>158<\/td><td>114<\/td><td>16<\/td><td>1.21<\/td><td>99<\/td><td><span class=\"derived\">2.29<\/span><\/td><td>current official matrix<\/td><\/tr><tr><td>4×35+2x(4×1.5)C<\/td><td>20173747<\/td><td>7.5<\/td><td>31.5<\/td><td>33.5<\/td><td>201<\/td><td>195<\/td><td>35<\/td><td>0.554<\/td><td>162<\/td><td><span class=\"derived\">5.01<\/span><\/td><td>current official matrix<\/td><\/tr><\/tbody><\/table><\/div><\/details>\n\n<h2>8. Current TROMMELFLEX-M-PUR matrix \u2014 12 rows<\/h2>\n<p>The current brochure does not print Part numbers. Nine official identifiers from the previous product sheet are therefore retained in separate \u201cLegacy Part no.\u201d columns rather than presented as current order codes.<\/p>\n<details class=\"dataset\"><summary>TROMMELFLEX-M-PUR \u00b7 Three-phase power with split PE and controls \u00b7 9 rows<\/summary><div class=\"scroll\"><table><thead><tr><th>Construction<\/th><th>Current Part no.<\/th><th>Legacy Part no.<\/th><th>Legacy A<\/th><th>Conductor \u00d8<\/th><th>Dmin<\/th><th>Dmax<\/th><th>R moving<\/th><th>kg\/km<\/th><th>Fmax N<\/th><th>R20 \u03a9\/km<\/th><th>A<\/th><th>Isc kA<\/th><th>Status<\/th><\/tr><\/thead><tbody><tr><td>3×25+3G6+2×1<\/td><td><span class=\"missing\">not published<\/span><\/td><td>20335531<\/td><td>121<\/td><td>6.2<\/td><td>22.5<\/td><td>24<\/td><td>192<\/td><td>113<\/td><td>15<\/td><td>0.78<\/td><td>131<\/td><td><span class=\"derived\">3.58<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×35+3G6+2×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>20335532<\/td><td>150<\/td><td>7.8<\/td><td>26.5<\/td><td>28<\/td><td>224<\/td><td>153<\/td><td>21<\/td><td>0.554<\/td><td>162<\/td><td><span class=\"derived\">5.01<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×50+3G10+2×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>20333885<\/td><td>183<\/td><td>9.6<\/td><td>30<\/td><td>32<\/td><td>256<\/td><td>216<\/td><td>3<\/td><td>0.386<\/td><td>202<\/td><td><span class=\"derived\">7.15<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×70+3G16+2×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>20335533<\/td><td>234<\/td><td>11.1<\/td><td>35<\/td><td>37<\/td><td>296<\/td><td>305<\/td><td>42<\/td><td>0.272<\/td><td>25<\/td><td><span class=\"derived\">10.01<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×95+3G16+2×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>20335534<\/td><td>284<\/td><td>12.6<\/td><td>39.5<\/td><td>42<\/td><td>336<\/td><td>369<\/td><td>57<\/td><td>0.206<\/td><td>302<\/td><td><span class=\"derived\">13.59<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×120+3G25+2×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>20335535<\/td><td>330<\/td><td>14.8<\/td><td>44<\/td><td>46.5<\/td><td>372<\/td><td>481<\/td><td>72<\/td><td>0.161<\/td><td>352<\/td><td><span class=\"derived\">17.16<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×150+3G25+2×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>20335536<\/td><td>380<\/td><td>16<\/td><td>49<\/td><td>52<\/td><td>416<\/td><td>578<\/td><td>9<\/td><td>0.129<\/td><td>404<\/td><td><span class=\"derived\">21.45<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×185+3G35+2×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>20335537<\/td><td>434<\/td><td>17.7<\/td><td>53.5<\/td><td>56<\/td><td>448<\/td><td>73<\/td><td>111<\/td><td>0.106<\/td><td>461<\/td><td><span class=\"derived\">26.46<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×240+3G50+2×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>20335538<\/td><td>512<\/td><td>20.2<\/td><td>61.5<\/td><td>64.5<\/td><td>516<\/td><td>96<\/td><td>144<\/td><td>0.0801<\/td><td>54<\/td><td><span class=\"derived\">34.32<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><\/tbody><\/table><\/div><\/details><details class=\"dataset\"><summary>TROMMELFLEX-M-PUR \u00b7 Four-core power \u00b7 2 rows<\/summary><div class=\"scroll\"><table><thead><tr><th>Construction<\/th><th>Current Part no.<\/th><th>Legacy Part no.<\/th><th>Legacy A<\/th><th>Conductor \u00d8<\/th><th>Dmin<\/th><th>Dmax<\/th><th>R moving<\/th><th>kg\/km<\/th><th>Fmax N<\/th><th>R20 \u03a9\/km<\/th><th>A<\/th><th>Isc kA<\/th><th>Status<\/th><\/tr><\/thead><tbody><tr><td>4×50<\/td><td><span class=\"missing\">not published<\/span><\/td><td>\u2014<\/td><td>\u2014<\/td><td>9.6<\/td><td>33<\/td><td>35<\/td><td>28<\/td><td>245<\/td><td>4<\/td><td>0.386<\/td><td>202<\/td><td><span class=\"derived\">7.15<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>4×70<\/td><td><span class=\"missing\">not published<\/span><\/td><td>\u2014<\/td><td>\u2014<\/td><td>11.1<\/td><td>38.1<\/td><td>40.6<\/td><td>325<\/td><td>33<\/td><td>56<\/td><td>0.272<\/td><td>25<\/td><td><span class=\"derived\">10.01<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><\/tbody><\/table><\/div><\/details><details class=\"dataset\"><summary>TROMMELFLEX-M-PUR \u00b7 Composite power and control \u00b7 1 rows<\/summary><div class=\"scroll\"><table><thead><tr><th>Construction<\/th><th>Current Part no.<\/th><th>Legacy Part no.<\/th><th>Legacy A<\/th><th>Conductor \u00d8<\/th><th>Dmin<\/th><th>Dmax<\/th><th>R moving<\/th><th>kg\/km<\/th><th>Fmax N<\/th><th>R20 \u03a9\/km<\/th><th>A<\/th><th>Isc kA<\/th><th>Status<\/th><\/tr><\/thead><tbody><tr><td>4G70+2x(10×2.5)+1x(8×1.5)C<\/td><td><span class=\"missing\">not published<\/span><\/td><td>\u2014<\/td><td>\u2014<\/td><td>11.1<\/td><td>62<\/td><td>66<\/td><td>528<\/td><td>53<\/td><td>56<\/td><td>0.272<\/td><td>25<\/td><td><span class=\"derived\">10.01<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><\/tbody><\/table><\/div><\/details>\n\n<h2>9. Current TROMMELFLEX-M-PUR BRAIDED matrix \u2014 14 rows<\/h2>\n<details class=\"dataset\"><summary>TROMMELFLEX-M-PUR BRAIDED \u00b7 Three-phase power without control cores \u00b7 4 rows<\/summary><div class=\"scroll\"><table><thead><tr><th>Construction<\/th><th>Current Part no.<\/th><th>Conductor \u00d8<\/th><th>Dmin<\/th><th>Dmax<\/th><th>R moving<\/th><th>kg\/km<\/th><th>Fmax N<\/th><th>R20 \u03a9\/km<\/th><th>A<\/th><th>Isc kA<\/th><th>Status<\/th><\/tr><\/thead><tbody><tr><td>3×25+3G6<\/td><td><span class=\"missing\">not published<\/span><\/td><td>6.2<\/td><td>23<\/td><td>25<\/td><td>2<\/td><td>1215<\/td><td>1875<\/td><td>0.78<\/td><td>131<\/td><td><span class=\"derived\">3.58<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×50+3G10<\/td><td><span class=\"missing\">not published<\/span><\/td><td>9.6<\/td><td>30.5<\/td><td>32.5<\/td><td>26<\/td><td>225<\/td><td>375<\/td><td>0.386<\/td><td>202<\/td><td><span class=\"derived\">7.15<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×70+3G16<\/td><td><span class=\"missing\">not published<\/span><\/td><td>11.1<\/td><td>35.5<\/td><td>37.5<\/td><td>3<\/td><td>321<\/td><td>525<\/td><td>0.272<\/td><td>25<\/td><td><span class=\"derived\">10.01<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×95+3G16<\/td><td><span class=\"missing\">not published<\/span><\/td><td>12.6<\/td><td>39.5<\/td><td>42.5<\/td><td>34<\/td><td>3925<\/td><td>7125<\/td><td>0.206<\/td><td>301<\/td><td><span class=\"derived\">13.59<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><\/tbody><\/table><\/div><\/details><details class=\"dataset\"><summary>TROMMELFLEX-M-PUR BRAIDED \u00b7 Three-phase power with split PE and controls \u00b7 9 rows<\/summary><div class=\"scroll\"><table><thead><tr><th>Construction<\/th><th>Current Part no.<\/th><th>Conductor \u00d8<\/th><th>Dmin<\/th><th>Dmax<\/th><th>R moving<\/th><th>kg\/km<\/th><th>Fmax N<\/th><th>R20 \u03a9\/km<\/th><th>A<\/th><th>Isc kA<\/th><th>Status<\/th><\/tr><\/thead><tbody><tr><td>3×25+3G6+2×1<\/td><td><span class=\"missing\">not published<\/span><\/td><td>6.2<\/td><td>23<\/td><td>24.5<\/td><td>196<\/td><td>1243<\/td><td>1875<\/td><td>0.78<\/td><td>131<\/td><td><span class=\"derived\">3.58<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×35+3G6+2×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>7.8<\/td><td>26.5<\/td><td>28<\/td><td>224<\/td><td>157<\/td><td>21<\/td><td>0.554<\/td><td>162<\/td><td><span class=\"derived\">5.01<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×50+3G10+2×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>9.6<\/td><td>30.5<\/td><td>32.5<\/td><td>26<\/td><td>2376<\/td><td>375<\/td><td>0.386<\/td><td>202<\/td><td><span class=\"derived\">7.15<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×70+3G16+2×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>11.1<\/td><td>35.5<\/td><td>37.5<\/td><td>3<\/td><td>3355<\/td><td>525<\/td><td>0.272<\/td><td>25<\/td><td><span class=\"derived\">10.01<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×95+3G16+2×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>12.6<\/td><td>40<\/td><td>42.5<\/td><td>34<\/td><td>4059<\/td><td>7125<\/td><td>0.206<\/td><td>301<\/td><td><span class=\"derived\">13.59<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×120+3G25+2×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>14.8<\/td><td>44.5<\/td><td>47<\/td><td>376<\/td><td>5291<\/td><td>9<\/td><td>0.161<\/td><td>352<\/td><td><span class=\"derived\">17.16<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×150+3G25+2×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>16<\/td><td>49.5<\/td><td>52.5<\/td><td>42<\/td><td>6358<\/td><td>1125<\/td><td>0.129<\/td><td>404<\/td><td><span class=\"derived\">21.45<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×185+3G35+2×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>17.7<\/td><td>54<\/td><td>56.5<\/td><td>452<\/td><td>803<\/td><td>13875<\/td><td>0.106<\/td><td>461<\/td><td><span class=\"derived\">26.46<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><tr><td>3×240+3G50+2×1.5<\/td><td><span class=\"missing\">not published<\/span><\/td><td>20.2<\/td><td>62<\/td><td>65<\/td><td>52<\/td><td>1056<\/td><td>18<\/td><td>0.0801<\/td><td>54<\/td><td><span class=\"derived\">34.32<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><\/tbody><\/table><\/div><\/details><details class=\"dataset\"><summary>TROMMELFLEX-M-PUR BRAIDED \u00b7 Four-core power \u00b7 1 rows<\/summary><div class=\"scroll\"><table><thead><tr><th>Construction<\/th><th>Current Part no.<\/th><th>Conductor \u00d8<\/th><th>Dmin<\/th><th>Dmax<\/th><th>R moving<\/th><th>kg\/km<\/th><th>Fmax N<\/th><th>R20 \u03a9\/km<\/th><th>A<\/th><th>Isc kA<\/th><th>Status<\/th><\/tr><\/thead><tbody><tr><td>4×16<\/td><td><span class=\"missing\">not published<\/span><\/td><td>5.1<\/td><td>22<\/td><td>23.5<\/td><td>188<\/td><td>9<\/td><td>16<\/td><td>1.21<\/td><td>99<\/td><td><span class=\"derived\">2.29<\/span><\/td><td>current 2025 matrix; Isc derived<\/td><\/tr><\/tbody><\/table><\/div><\/details>\n\n<h2>10. M-PUR current-carrying-capacity revision<\/h2>\n<div class=\"scroll\"><table><thead><tr><th>Construction<\/th><th>Legacy Part no.<\/th><th>Legacy A<\/th><th>Current A<\/th><th>Increase<\/th><\/tr><\/thead><tbody><tr><td>3×25+3G6+2×1<\/td><td>20335531<\/td><td>121<\/td><td>131<\/td><td>10<\/td><\/tr><tr><td>3×35+3G6+2×1.5<\/td><td>20335532<\/td><td>150<\/td><td>162<\/td><td>12<\/td><\/tr><tr><td>3×50+3G10+2×1.5<\/td><td>20333885<\/td><td>183<\/td><td>202<\/td><td>19<\/td><\/tr><tr><td>3×70+3G16+2×1.5<\/td><td>20335533<\/td><td>234<\/td><td>250<\/td><td>16<\/td><\/tr><tr><td>3×95+3G16+2×1.5<\/td><td>20335534<\/td><td>284<\/td><td>302<\/td><td>18<\/td><\/tr><tr><td>3×120+3G25+2×1.5<\/td><td>20335535<\/td><td>330<\/td><td>352<\/td><td>22<\/td><\/tr><tr><td>3×150+3G25+2×1.5<\/td><td>20335536<\/td><td>380<\/td><td>404<\/td><td>24<\/td><\/tr><tr><td>3×185+3G35+2×1.5<\/td><td>20335537<\/td><td>434<\/td><td>461<\/td><td>27<\/td><\/tr><tr><td>3×240+3G50+2×1.5<\/td><td>20335538<\/td><td>512<\/td><td>540<\/td><td>28<\/td><\/tr><\/tbody><\/table><\/div>\n<div class=\"warn\"><b>Revision control:<\/b> current ampacity values are used for current preliminary selection. The legacy values remain relevant when evaluating an older supplied Part number or archived project documentation.<\/div>\n\n<h2>11. Dimensional and tensile effect of the braided design<\/h2>\n<div class=\"scroll\"><table><thead><tr><th>Construction<\/th><th>Dmax unbraided<\/th><th>Dmax braided<\/th><th>\u0394D<\/th><th>kg\/km unbraided<\/th><th>kg\/km braided<\/th><th>\u0394 mass<\/th><th>F unbraided<\/th><th>F braided<\/th><th>\u0394F<\/th><\/tr><\/thead><tbody><tr><td>3×25+3G6+2×1<\/td><td>24<\/td><td>24.5<\/td><td>0.5<\/td><td>113<\/td><td>1243<\/td><td>113<\/td><td>15<\/td><td>1875<\/td><td>375<\/td><\/tr><tr><td>3×35+3G6+2×1.5<\/td><td>28<\/td><td>28<\/td><td>0<\/td><td>153<\/td><td>157<\/td><td>4<\/td><td>21<\/td><td>21<\/td><td><\/td><\/tr><tr><td>3×50+3G10+2×1.5<\/td><td>32<\/td><td>32.5<\/td><td>0.5<\/td><td>216<\/td><td>2376<\/td><td>216<\/td><td>3<\/td><td>375<\/td><td>75<\/td><\/tr><tr><td>3×70+3G16+2×1.5<\/td><td>37<\/td><td>37.5<\/td><td>0.5<\/td><td>305<\/td><td>3355<\/td><td>305<\/td><td>42<\/td><td>525<\/td><td>105<\/td><\/tr><tr><td>3×95+3G16+2×1.5<\/td><td>42<\/td><td>42.5<\/td><td>0.5<\/td><td>369<\/td><td>4059<\/td><td>369<\/td><td>57<\/td><td>7125<\/td><td>1425<\/td><\/tr><tr><td>3×120+3G25+2×1.5<\/td><td>46.5<\/td><td>47<\/td><td>0.5<\/td><td>481<\/td><td>5291<\/td><td>481<\/td><td>72<\/td><td>9<\/td><td>18<\/td><\/tr><tr><td>3×150+3G25+2×1.5<\/td><td>52<\/td><td>52.5<\/td><td>0.5<\/td><td>578<\/td><td>6358<\/td><td>578<\/td><td>9<\/td><td>1125<\/td><td>225<\/td><\/tr><tr><td>3×185+3G35+2×1.5<\/td><td>56<\/td><td>56.5<\/td><td>0.5<\/td><td>73<\/td><td>803<\/td><td>73<\/td><td>111<\/td><td>13875<\/td><td>2775<\/td><\/tr><tr><td>3×240+3G50+2×1.5<\/td><td>64.5<\/td><td>65<\/td><td>0.5<\/td><td>96<\/td><td>1056<\/td><td>96<\/td><td>144<\/td><td>18<\/td><td>36<\/td><\/tr><\/tbody><\/table><\/div>\n<div class=\"note\">The braid and central aramid carrier generally add mass and increase Fmax from the 20 N\/mm\u00b2 rule to the 25 N\/mm\u00b2 rule. The exact diameter change is construction-specific.<\/div>\n\n<h2>12. Representative engineering calculations<\/h2>\n<div class=\"formula\">Three-phase apparent power at 1 kV:\nS = \u221a3 \u00d7 U \u00d7 I\n\nActive power at cos\u03c6 0.9:\nP = S \u00d7 0.9\n\nResistive voltage drop for 100 m:\n\u0394U = \u221a3 \u00d7 I \u00d7 R20 \u00d7 0.1 km\n\nWeight of 100 m:\nW = mass \u00d7 0.1 \u00d7 g\n\nMinimum free loop diameter:\napproximately 2 \u00d7 published moving radius\n\nThe calculations do not replace motor-starting, VFD reflected-wave, thermal grouping, reel torque or dynamic acceleration analysis.<\/div>\n<div class=\"scroll\"><table><thead><tr><th>Family<\/th><th>Construction<\/th><th>A<\/th><th>kVA<\/th><th>kW @0.9<\/th><th>\u0394U\/100m<\/th><th>Weight 100m<\/th><th>Loop diameter<\/th><th>Fmax<\/th><\/tr><\/thead><tbody><tr><td>PUR-HF<\/td><td>4×35<\/td><td>162<\/td><td>280.6<\/td><td>252.5<\/td><td>1.55%<\/td><td>1.73 kN<\/td><td>362 mm<\/td><td>35 N<\/td><\/tr><tr><td>PUR-HF combined<\/td><td>4×35+2x(4×1.5)C<\/td><td>162<\/td><td>280.6<\/td><td>252.5<\/td><td>1.55%<\/td><td>1.91 kN<\/td><td>402 mm<\/td><td>35 N<\/td><\/tr><tr><td>M-PUR<\/td><td>3×95+3G16+2×1.5<\/td><td>302<\/td><td>523.1<\/td><td>470.8<\/td><td>1.08%<\/td><td>3.62 kN<\/td><td>672 mm<\/td><td>57 N<\/td><\/tr><tr><td>M-PUR composite<\/td><td>4G70+2x(10×2.5)+1x(8×1.5)C<\/td><td>250<\/td><td>433<\/td><td>389.7<\/td><td>1.18%<\/td><td>5.2 kN<\/td><td>1056 mm<\/td><td>56 N<\/td><\/tr><tr><td>M-PUR BRAIDED<\/td><td>3×95+3G16+2×1.5<\/td><td>301<\/td><td>521.3<\/td><td>469.2<\/td><td>1.07%<\/td><td>3.98 kN<\/td><td>68 mm<\/td><td>7125 N<\/td><\/tr><\/tbody><\/table><\/div>\n\n<h2>13. Source anomaly and inference audit<\/h2>\n<div class=\"scroll\"><table><thead><tr><th>Item<\/th><th>Field<\/th><th>Published status<\/th><th>Treatment<\/th><th>Reason<\/th><\/tr><\/thead><tbody><tr><td>PUR-HF 4×1.5, 5×25 and 5×35<\/td><td>Part number<\/td><td>Blank in current official matrix<\/td><td>Kept blank<\/td><td>The source states that rows without a Part number are approximate and must be confirmed at order.<\/td><\/tr><tr><td>M-PUR first nine power rows<\/td><td>Part number<\/td><td>Current 2025 matrix omits Part numbers<\/td><td>Legacy official Part numbers retained separately<\/td><td>The older official product sheet published identifiers 20335531\u201320335538 plus 20333885.<\/td><\/tr><tr><td>M-PUR current capacity<\/td><td>Ampacity<\/td><td>2025 values exceed the older 2022 sheet<\/td><td>Both generations displayed<\/td><td>Current values are used for the current matrix; legacy values are preserved only for revision comparison.<\/td><\/tr><tr><td>M-PUR short-circuit current<\/td><td>Isc<\/td><td>Not tabulated in the 2025 matrix<\/td><td>Derived by conductor section<\/td><td>Values follow the same conductor-section short-circuit values published elsewhere in the official series.<\/td><\/tr><tr><td>M-PUR 3×25 resistance<\/td><td>R20<\/td><td>0.78 \u03a9\/km current; 0.7839 \u03a9\/km legacy<\/td><td>Current rounded value retained<\/td><td>No silent replacement; the revision difference is explained.<\/td><\/tr><tr><td>M-PUR composite 4G70 + controls<\/td><td>Fmax<\/td><td>5,600 N<\/td><td>Applied to main 4G70 power copper<\/td><td>The table does not add the control copper to the tensile-force rule.<\/td><\/tr><tr><td>Water depth<\/td><td>Permanent immersion<\/td><td>PUR-HF 50 m; M-PUR 10 m<\/td><td>Strictly separated<\/td><td>The two families use different construction and application limits.<\/td><\/tr><\/tbody><\/table><\/div>\n\n<h2>14. Engineering selection workflow<\/h2>\n<div class=\"svg\"><svg viewBox=\"0 0 1700 820\">\n<rect width=\"1700\" height=\"820\" fill=\"#071821\"\/>\n<text x=\"55\" y=\"65\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"31\" font-weight=\"700\">TROMMELFLEX-PUR engineering selection workflow<\/text>\n<g font-family=\"Arial\" text-anchor=\"middle\">\n <rect x=\"55\" y=\"135\" width=\"285\" height=\"130\" rx=\"14\" fill=\"#0b202b\" stroke=\"#55dff7\" stroke-width=\"3\"\/>\n <text x=\"197\" y=\"188\" fill=\"#55dff7\" font-size=\"22\" font-weight=\"700\">1. Application<\/text><text x=\"197\" y=\"227\" fill=\"#dcebf0\" font-size=\"18\">crane \/ mine \/ tunnel<\/text>\n <rect x=\"385\" y=\"135\" width=\"285\" height=\"130\" rx=\"14\" fill=\"#0b202b\" stroke=\"#62df9c\" stroke-width=\"3\"\/>\n <text x=\"527\" y=\"188\" fill=\"#62df9c\" font-size=\"22\" font-weight=\"700\">2. Circuit<\/text><text x=\"527\" y=\"227\" fill=\"#dcebf0\" font-size=\"18\">power \/ control \/ pairs<\/text>\n <rect x=\"715\" y=\"135\" width=\"285\" height=\"130\" rx=\"14\" fill=\"#0b202b\" stroke=\"#e8c37b\" stroke-width=\"3\"\/>\n <text x=\"857\" y=\"188\" fill=\"#e8c37b\" font-size=\"22\" font-weight=\"700\">3. Mechanics<\/text><text x=\"857\" y=\"227\" fill=\"#dcebf0\" font-size=\"18\">F \u00b7 R \u00b7 speed \u00b7 torsion<\/text>\n <rect x=\"1045\" y=\"135\" width=\"285\" height=\"130\" rx=\"14\" fill=\"#0b202b\" stroke=\"#aa9bff\" stroke-width=\"3\"\/>\n <text x=\"1187\" y=\"188\" fill=\"#aa9bff\" font-size=\"22\" font-weight=\"700\">4. Environment<\/text><text x=\"1187\" y=\"227\" fill=\"#dcebf0\" font-size=\"18\">water \u00b7 fire \u00b7 cold<\/text>\n<\/g>\n<rect x=\"180\" y=\"370\" width=\"1340\" height=\"300\" rx=\"18\" fill=\"#0b202b\" stroke=\"#315b6f\" stroke-width=\"3\"\/>\n<g font-family=\"Arial\" font-size=\"20\" fill=\"#dcebf0\">\n <text x=\"230\" y=\"430\">\u2022 Choose PUR-HF for industrial reels and severe bending; choose M-PUR for underground reeling.<\/text>\n <text x=\"230\" y=\"483\">\u2022 Select the braided branch when the 25 N\/mm\u00b2 and 100 m\/min envelope is required.<\/text>\n <text x=\"230\" y=\"536\">\u2022 Verify current Dmin\/Dmax, mass, radius, current and Part number for the exact construction.<\/text>\n <text x=\"230\" y=\"589\">\u2022 Qualify the complete water system: cable, gland, coupler, repair joint and water chemistry.<\/text>\n <text x=\"230\" y=\"642\" fill=\"#e8c37b\">\u2022 Do not combine PUR-HF 50 m water duty with M-PUR, or apply braided limits to the unbraided cable.<\/text>\n<\/g>\n<\/svg><\/div>\n\n<h2>15. Installation and acceptance checklist<\/h2>\n<ul>\n<li>Confirm the exact family: PUR-HF, M-PUR or M-PUR BRAIDED.<\/li>\n<li>Verify the current construction, Part number status, Dmin\/Dmax, radius, mass, Fmax, R20 and ampacity.<\/li>\n<li>For underground reels, define reel torque, acceleration, guide pressure, trailing abrasion and cable payout geometry.<\/li>\n<li>Use the braided design only where the central aramid carrier and reinforcement termination are mechanically supported.<\/li>\n<li>Do not apply PUR-HF 50 m water duty to M-PUR; qualify the complete accessory system for immersion.<\/li>\n<li>Check PE continuity and every control circuit before commissioning.<\/li>\n<li>For combined control elements, confirm screening, pair assignment, protocol requirements and termination.<\/li>\n<li>Record conductor resistance, agreed insulation test and baseline mechanical\/visual condition.<\/li>\n<\/ul>\n\n<h2>16. Failure mode and effects analysis<\/h2>\n<div class=\"grid\">\n<div class=\"warn\"><b>Wrong PUR family:<\/b> industrial PUR-HF limits are applied to an underground M-PUR construction.<\/div>\n<div class=\"warn\"><b>Water-depth transfer:<\/b> the 50 m PUR-HF claim is applied to a 10 m M-PUR cable or unqualified connector.<\/div>\n<div class=\"warn\"><b>Unbraided over-speed:<\/b> the 100 m\/min braided limit is used for the 60 m\/min unbraided design.<\/div>\n<div class=\"warn\"><b>Carrier bypass:<\/b> the braided aramid carrier is not anchored in the termination.<\/div>\n<div class=\"warn\"><b>Control-element overload:<\/b> the main-power tensile rule is incorrectly applied to small control conductors.<\/div>\n<div class=\"warn\"><b>Revision mixing:<\/b> legacy Part numbers are combined with current ampacity without project-specific verification.<\/div>\n<\/div>\n\n<h2>17. Source map and scope<\/h2>\n<div class=\"scroll\"><table><thead><tr><th>Document<\/th><th>Role<\/th><th>Scope<\/th><\/tr><\/thead><tbody>\n<tr><td>Official TROMMELFLEX \/ FESTOONFLEX PUR-HF brochure, current issue<\/td><td>PUR-HF construction and matrix<\/td><td>30 current rows, Part numbers, 25 N\/mm\u00b2, 6D, \u00b150\u00b0\/m, 180 m\/min reference and 50 m water duty.<\/td><\/tr>\n<tr><td>Official Mining & Tunnelling brochure, 2025<\/td><td>Current M-PUR families<\/td><td>12 unbraided and 14 braided rows, 20\/25 N\/mm\u00b2, 60\/100 m\/min, 8D and 10 m water depth.<\/td><\/tr>\n<tr><td>Official four-page M-PUR product sheet, version 5<\/td><td>Legacy identifiers<\/td><td>Nine legacy Part numbers and earlier ampacity values.<\/td><\/tr>\n<tr><td>Crane Cables General Catalogue, product revision 2019<\/td><td>Cross-check<\/td><td>PUR-HF construction, electrical parameters and historical matrix presentation.<\/td><\/tr>\n<\/tbody><\/table><\/div>\n<div class=\"warn\">This guide supports preliminary engineering and technical comparison. Current availability, certificates, compounds, Part numbers and guaranteed operating limits must be confirmed for the exact production batch.<\/div>\n<\/main>\n\n<footer><div class=\"wrap\">\n<h3>Feichun Cable \u2014 TROMMELFLEX-PUR engineering support<\/h3>\n<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>\n<p class=\"small\">Feichun Cable is not affiliated with the owners of the TROMMELFLEX, PUR-HF, D12Y11YU11Y or D2X11Y designations. Diagrams are independent engineering reconstructions, not manufacturing drawings. Source, legacy and derived data are explicitly separated.<\/p>\n<div>FEICHUN-TROMMELFLEX-PUR-HQ-FULL-SERIES-EN \u00b7 03\/08\/2026<\/div>\n<\/div><\/footer><\/body><\/html>\n","protected":false},"excerpt":{"rendered":"A professional engineering guide to the black industrial PUR-HF reeling family and the yellow underground-mining M-PUR designs, including 56 current specification records, detailed construction diagrams, the aramid-reinforced braided branch, legacy Part-number mapping, water duty, calculations and failure analysis.","protected":false},"author":1,"featured_media":25128,"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-25127","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\/25127","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=25127"}],"version-history":[{"count":2,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25127\/revisions"}],"predecessor-version":[{"id":25133,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25127\/revisions\/25133"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/25128"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=25127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=25127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=25127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":25127,"date":"2026-08-03T11:49:44","date_gmt":"2026-08-03T03:49:44","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=25127"},"modified":"2026-08-03T11:49:49","modified_gmt":"2026-08-03T03:49:49","slug":"trommelflex-pur-complete-halogen-free-pur-reeling-cable-series","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/trommelflex-pur-complete-halogen-free-pur-reeling-cable-series\/","title":{"rendered":"TROMMELFLEX-PUR \u2014 Complete Halogen-Free PUR Reeling Cable Series"},"content":{"rendered":"\n