{"id":25440,"date":"2026-08-05T16:17:20","date_gmt":"2026-08-05T08:17:20","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=25440"},"modified":"2026-08-05T16:18:13","modified_gmt":"2026-08-05T08:18:13","slug":"reeltec-k-nshtu-jb-4g350-0-6-1-kv-reeling-cable","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/reeltec-k-nshtu-jb-4g350-0-6-1-kv-reeling-cable\/","title":{"rendered":"REELTEC (K) NSHTU-JB 4G350, 0.6\/1 KV, REELING CABLE"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"1a2c34\" data-has-transparency=\"false\" style=\"--dominant-color: #1a2c34;\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"578\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" src=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1783-1200x578.avif\" alt=\"\" class=\"wp-image-25441 not-transparent\" title=\"\" srcset=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1783-1200x578.avif 1200w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1783-300x145.avif 300w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1783-768x370.avif 768w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1783-1536x740.avif 1536w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1783-400x193.avif 400w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1783-800x386.avif 800w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1783-832x401.avif 832w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1783-1664x802.avif 1664w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1783-1248x601.avif 1248w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1783.avif 1739w\" \/><\/figure>\n\n\n\n\n<!doctype html><html lang=\"en\"><head><meta charset=\"UTF-8\"><meta name=\"viewport\" content=\"width=device-width,initial-scale=1\"><title>REELTEC (K) NSHTU-JB 4G350, 0.6\/1 KV, REELING CABLE | Feichun Engineering Guide<\/title><meta name=\"description\" content=\"English engineering guide to the REELTEC (K) NSHTU-JB 4G350 0.6\/1 kV reeling cable procurement description, including four-core 350 mm\u00b2 architecture, reel mechanics, public family boundaries and Feichun equivalent engineering.\"><meta name=\"keywords\" content=\"REELTEC K NSHTU-JB 4G350, 4G350 reeling cable, NSHTU-JB, REELTEC cable, 0.6\/1 kV reeling cable, heavy duty reel cable, Feichun Cable\"><style>\n:root{--bg:#070b10;--p:#0d1921;--p2:#102733;--ink:#e8f3f5;--muted:#a9bec7;--line:#284b5b;--c:#55dff7;--g:#a6ded9;--gold:#f0c865;--r:#ff9297;--source:#9ed7f2;--derived:#bfe5a5;--tbc:#ffcf9c}*{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(240,200,101,.18),transparent 34%),linear-gradient(135deg,#041018,#0d4652)}h1{font-size:48px;line-height:1.12;max-width:1730px}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:1690px}.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:1240px}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:var(--derived);font-weight:bold}td.tbc{color:var(--tbc);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}.svg-caption{font-size:13px;color:#91a9b4;margin:8px 2px 0}.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}.source-list li{margin:8px 0}blockquote{margin:22px 0;padding:20px 24px;background:#071821;border-left:7px solid var(--gold);font-size:20px;color:#fff1c8}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><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"TechArticle\",\"headline\":\"REELTEC (K) NSHTU-JB 4G350 Reeling Cable Engineering Guide\",\"description\":\"Engineering guide for the supplied REELTEC (K) NSHTU-JB 4G350 reeling cable string, with strict separation between buyer data, public family comparators and project-confirmation values.\",\"author\":{\"@type\":\"Organization\",\"name\":\"Feichun Cable\"},\"publisher\":{\"@type\":\"Organization\",\"name\":\"Feichun Cable\"}}<\/script><\/head><body><section class=\"hero\"><div class=\"wrap\"><div class=\"badges\"><span>FEICHUN CABLE<\/span><span>REELTEC (K)<\/span><span>NSHTU-JB<\/span><span>4G350<\/span><span>0.6\/1 KV<\/span><span>REELING CABLE<\/span><span>HEAVY-DUTY REEL<\/span><span>RFQ ENGINEERING GUIDE<\/span><\/div><h1>REELTEC (K) NSHTU-JB 4G350, 0.6\/1 KV, REELING CABLE \u2014 four-core 350 mm\u00b2 reeling-cable engineering guide<\/h1><p class=\"lead\">The corrected procurement string identifies a <b>REELTEC (K) NSHTU-JB 4G350, 0.6\/1 kV<\/b> cable for reeling service. The notation <code>4G350<\/code> is normally read as four cores of 350 mm\u00b2 with a protective-conductor designation, but the released core schedule must confirm that interpretation. The corrected voltage is reproduced as <code>0.6\/1 KV<\/code>, consistent with the public low-voltage NSHT\u00d6U family context. The exact 4G350 construction, dimensions, ratings and dynamic limits remain project-specific release items.<\/p><div class=\"meta\"><span>Corrected voltage: 0.6\/1 KV<\/span><span>Low-voltage family context: 0.6\/1 kV<\/span><span>4G350 configuration<\/span><span>Exact OD: TBC<\/span><span>Exact mass: TBC<\/span><span>Current rating: TBC<\/span><span>Dynamic radius: TBC<\/span><span>Speed \/ tension: TBC<\/span><span>Functional-equivalent engineering<\/span><\/div><\/div><\/section><main class=\"wrap\"><div class=\"cards\"><div class=\"card\"><div>Core configuration<\/div><div class=\"value\">4G350<\/div><div>Four nominal 350 mm\u00b2 cores as the working procurement reading; core schedule to confirm.<\/div><\/div><div class=\"card\"><div>Rated voltage<\/div><div class=\"value\">0.6\/1<\/div><div>Corrected buyer rating, consistent with the public low-voltage family context.<\/div><\/div><div class=\"card\"><div>Mechanical class<\/div><div class=\"value\">REELING<\/div><div>Reel geometry, mass, radius, speed and tension must be released together.<\/div><\/div><div class=\"card\"><div>Public comparator<\/div><div class=\"value\">4G185<\/div><div>TKD public family table reaches 4G185; no 4G350 row is used as a substitute.<\/div><\/div><\/div><div class=\"toc\"><h3>Contents<\/h3><ol><li>Engineering position<\/li><li>How to read the raw designation<\/li><li>Voltage and interface validation<\/li><li>Public family evidence<\/li><li>Reference cross-section<\/li><li>4G185 comparator boundary<\/li><li>Exact target data matrix<\/li><li>Electrical and thermal design<\/li><li>Reel mechanics<\/li><li>Application scenes<\/li><li>Installation and FMEA controls<\/li><li>Feichun functional equivalent<\/li><li>Certification and documents<\/li><li>RFQ release checklist<\/li><li>Source audit<\/li><\/ol><\/div><h2>1. Engineering position: the corrected 0.6\/1 kV rating sets the product boundary<\/h2><div class=\"note\"><b>The voltage correction is now incorporated.<\/b> The working product rating is <code>0.6\/1 kV<\/code>, matching the low-voltage notation used in public NSHT\u00d6U family context. The remaining engineering task is to release the exact 4G350 construction, conductor\/core schedule, test basis, accessories, current rating and dynamic limits for the actual machine.<\/div><div class=\"grid\"><div class=\"box\"><b>Electrical job<\/b><br>Use 0.6\/1 kV as the working rated voltage, then coordinate insulation, voltage test, current, short-circuit duty and terminations against the project system.<\/div><div class=\"box\"><b>Mechanical job<\/b><br>Four nominal 350 mm\u00b2 cores create a very large, heavy moving assembly. The final cable mass, drum torque, guide pressure and end restraint must be calculated rather than scaled from a smaller row.<\/div><div class=\"box\"><b>Core-identification job<\/b><br>The letter G normally indicates a protective conductor in common European nomenclature. The exact 4G350 core marking, conductor purpose and terminal arrangement must be confirmed.<\/div><div class=\"box\"><b>Dynamic job<\/b><br>Reeling performance depends on strand design, short lay, inner sheath, reinforcement, outer rubber, guide geometry, acceleration and torsion\u2014not on the 350 mm\u00b2 number alone.<\/div><\/div><div class=\"warn\"><b>Data boundary:<\/b> no exact public 4G350 row was located. This article does not invent outer diameter, weight, ampacity, minimum radius, speed, tensile load, temperature, test voltage or certification for the target.<\/div><h2>2. How to read the raw designation<\/h2><div class=\"scroll\"><table><thead><tr><th>Raw field<\/th><th>Engineering reading<\/th><th>Quotation consequence<\/th><th>Status<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">REELTEC (K)<\/td><td>Product-family \/ series wording supplied by the buyer; public TKD material uses REELTEC\u00ae (K) NSHT\u00d6U family spelling with an umlaut.<\/td><td>Retain the buyer spelling, but confirm the manufacturer, current catalogue revision and exact model code.<\/td><td class=\"source\">User-supplied \/ public family context<\/td><\/tr><tr><td class=\"key\">NSHTU-JB<\/td><td>Buyer spelling of an NSHT\u00d6U-JB-style reeling-cable designation; public family pages show related J and JB nomenclature.<\/td><td>Do not change JB to J, or J to JB, without the controlled datasheet and core-identification schedule.<\/td><td class=\"tbc\">User-supplied \/ suffix boundary<\/td><\/tr><tr><td class=\"key\">4G350<\/td><td>Normally read as four cores, each nominally 350 mm\u00b2, with G indicating a protective conductor.<\/td><td>Confirm whether all four cores are 350 mm\u00b2 and whether the fourth core is PE, neutral, or another project function.<\/td><td class=\"derived\">Normalised interpretation<\/td><\/tr><tr><td class=\"key\">0.6\/1 KV<\/td><td>Corrected voltage notation supplied by the buyer.<\/td><td>Use 0.6\/1 kV as the working rating and confirm the project U\u2080\/U, U\u2098, standard and accessory interface in the technical submittal.<\/td><td class=\"source\">Corrected by buyer<\/td><\/tr><tr><td class=\"key\">REELING CABLE<\/td><td>Cable intended for repeated winding\/unwinding and guided dynamic movement.<\/td><td>Release reel type, travel, speed, acceleration, torsion, radius, guide and termination conditions.<\/td><td class=\"source\">User-supplied application<\/td><\/tr><\/tbody><\/table><\/div><div class=\"note\"><b>Correction applied:<\/b> the title, RFQ wording and technical reading now use <code>0.6\/1 KV<\/code>. The remaining electrical work is confirmation of the system interface, U\u2098, applicable product standard, test voltage and accessories.<\/div><h2>3. Voltage and interface validation<\/h2><div class=\"scroll\"><table><thead><tr><th>Question<\/th><th>Why it matters<\/th><th>Required evidence<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Is 0.6\/1 kV correctly mapped to the project system?<\/td><td>The corrected product rating must align with the system nominal voltage, earthing arrangement and equipment interface.<\/td><td>System single-line diagram, project voltage schedule and purchaser confirmation.<\/td><\/tr><tr><td class=\"key\">Which U\u2098, standard and test level apply?<\/td><td>Rated voltage, maximum system voltage, routine test and accessory design must be consistent.<\/td><td>Product standard, AC test voltage, insulation resistance and type\/routine test report.<\/td><\/tr><tr><td class=\"key\">Which routine and type tests are required?<\/td><td>The corrected voltage alone does not establish the complete product evidence package.<\/td><td>Routine test schedule, type-test plan, insulation resistance and agreed inspection dossier.<\/td><\/tr><tr><td class=\"key\">What protection and termination apply?<\/td><td>The fourth core and voltage class affect PE, neutral, screen, gland, lug and protection arrangements.<\/td><td>Termination drawing, protection study and approved accessory list.<\/td><\/tr><\/tbody><\/table><\/div><div class=\"grid\"><div class=\"box\"><b>Safe quotation wording<\/b><br><code>Voltage corrected by purchaser: 0.6\/1 kV. Please confirm the project U\u2098, applicable product standard, test level and accessory interface before final construction release.<\/code><\/div><div class=\"box\"><b>What Feichun should not do<\/b><br>Do not assign an insulation thickness, test certificate or accessory class from a family spelling alone.<\/div><div class=\"box\"><b>Why this matters at the machine<\/b><br>Voltage affects terminations, clearances, test methods, field conditions and the documentation a port or mining project will request.<\/div><div class=\"box\"><b>Search discipline<\/b><br>Use both the corrected procurement string and the public NSHT\u00d6U family spelling when building the technical submittal, while keeping the exact buyer identity unchanged.<\/div><\/div><div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"1900\" height=\"760\" viewBox=\"0 0 1900 760\" role=\"img\" aria-label=\"Confirmed 0.6\/1 kV rating path for REELTEC K NSHTU-JB 4G350\">\n<defs><marker id=\"vg-arrow\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"4\" orient=\"auto\"><path d=\"M0 0L12 4L0 8Z\" fill=\"#d9edf0\"\/><\/marker><\/defs>\n<rect width=\"1900\" height=\"760\" fill=\"#06131b\"\/><text x=\"60\" y=\"65\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"36\" font-weight=\"700\">Voltage confirmation \u2014 0.6\/1 kV is the corrected rating<\/text><text x=\"60\" y=\"105\" fill=\"#adc4ce\" font-family=\"Arial\" font-size=\"18\">The buyer correction is incorporated; the remaining release work concerns the exact 4G350 construction, machine duty and evidence package.<\/text>\n<g font-family=\"Arial\" fill=\"#eaf6f8\">\n <rect x=\"70\" y=\"190\" width=\"455\" height=\"355\" rx=\"18\" fill=\"#0b222d\" stroke=\"#ff9297\" stroke-width=\"5\"\/><text x=\"130\" y=\"255\" font-size=\"29\" font-weight=\"700\" fill=\"#ff9297\">Corrected buyer record<\/text><text x=\"130\" y=\"320\" font-size=\"25\">REELTEC (K) NSHTU-JB<\/text><text x=\"130\" y=\"365\" font-size=\"25\">4G350, 0.6\/1 KV<\/text><text x=\"130\" y=\"425\" font-size=\"19\" fill=\"#ffaaa5\">Use this rating in the RFQ<\/text><text x=\"130\" y=\"460\" font-size=\"19\" fill=\"#ffaaa5\">and technical submittal.<\/text>\n <path d=\"M545 365H735\" stroke=\"#d9edf0\" stroke-width=\"6\" marker-end=\"url(#vg-arrow)\"\/><text x=\"568\" y=\"320\" font-size=\"20\" fill=\"#d9edf0\">controlled interface check<\/text>\n <rect x=\"750\" y=\"190\" width=\"400\" height=\"355\" rx=\"18\" fill=\"#0b222d\" stroke=\"#f0c865\" stroke-width=\"5\"\/><text x=\"820\" y=\"255\" font-size=\"29\" font-weight=\"700\" fill=\"#f0c865\">Engineering check<\/text><text x=\"820\" y=\"320\" font-size=\"22\">System single-line diagram<\/text><text x=\"820\" y=\"360\" font-size=\"22\">U\u2080\/U = 0.6\/1 kV<\/text><text x=\"820\" y=\"400\" font-size=\"22\">test voltage<\/text><text x=\"820\" y=\"440\" font-size=\"22\">accessory \/ protection class<\/text><text x=\"820\" y=\"490\" font-size=\"19\" fill=\"#ffaaa5\">Construction details remain TBC<\/text>\n <path d=\"M1170 365H1360\" stroke=\"#d9edf0\" stroke-width=\"6\" marker-end=\"url(#vg-arrow)\"\/><text x=\"1192\" y=\"320\" font-size=\"20\" fill=\"#d9edf0\">released interface<\/text>\n <rect x=\"1375\" y=\"190\" width=\"455\" height=\"355\" rx=\"18\" fill=\"#0b222d\" stroke=\"#a6ded9\" stroke-width=\"5\"\/><text x=\"1450\" y=\"255\" font-size=\"29\" font-weight=\"700\" fill=\"#a6ded9\">Release package<\/text><text x=\"1450\" y=\"320\" font-size=\"22\">insulation \/ screen drawing<\/text><text x=\"1450\" y=\"360\" font-size=\"22\">test and accessory schedule<\/text><text x=\"1450\" y=\"400\" font-size=\"22\">current \/ fault study<\/text><text x=\"1450\" y=\"440\" font-size=\"22\">market certificate scope<\/text><text x=\"1450\" y=\"490\" font-size=\"19\" fill=\"#a6e3d4\">Only now release 4G350 data<\/text>\n <rect x=\"70\" y=\"620\" width=\"1760\" height=\"70\" rx=\"10\" fill=\"#081b24\" stroke=\"#315b6f\" stroke-width=\"2\"\/><text x=\"105\" y=\"663\" font-size=\"18\" fill=\"#ffaaa5\">Voltage correction incorporated: 0.6\/1 kV. Exact 4G350 dimensions, dynamic limits, tests and certificate scope remain project-specific.<\/text>\n<\/g><\/svg><p class=\"svg-caption\">Figure 1 \u2014 Corrected voltage path. The 0.6\/1 kV rating is fixed; the remaining checks concern the project interface and exact 4G350 construction.<\/p><\/div><h2>4. Public family evidence<\/h2><div class=\"scroll\"><table><thead><tr><th>Reference<\/th><th>What it supports<\/th><th>How it is used<\/th><th>Boundary<\/th><\/tr><\/thead><tbody><tr><td class=\"key\"><a href=\"https:\/\/tkd-cables.com\/kataloge\/hauptkatalog2021\/389\/\" target=\"_blank\" rel=\"nofollow noopener\">TKD REELTEC\u00ae (K) NSHT\u00d6U catalog<\/a><\/td><td>TKD public 2021 catalogue identifies REELTEC\u00ae (K) NSHT\u00d6U family nomenclature and gives public rows for 4G sizes through 4G185, including OD, copper index and weight.<\/td><td>Confirms the family context and provides a clearly labelled 4G185 comparator.<\/td><td>No exact 4G350 row; no target value is extrapolated.<\/td><\/tr><tr><td class=\"key\"><a href=\"https:\/\/www.untel.com.tr\/en\/endustriyel-kablolar\/nshtou\/\" target=\"_blank\" rel=\"nofollow noopener\">public NSHT\u00d6U family technical page<\/a><\/td><td>A public NSHT\u00d6U family page describes reeling use with tensile\/torsional stress, flexible stranded copper, rubber insulation\/sheaths and 600\/1000 V family rating.<\/td><td>Explains the general engineering logic of an NSHT\u00d6U-style reeling cable.<\/td><td>Family-level reference from another manufacturer; not proof of REELTEC (K) NSHTU-JB 4G350 conformity.<\/td><\/tr><tr><td class=\"key\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/71891\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60228<\/a><\/td><td>Conductor nominal area, resistance and flexible conductor class framework.<\/td><td>Use when releasing the 350 mm\u00b2 conductor design and resistance limits.<\/td><td>The standard does not prove the target conductor class or rating.<\/td><\/tr><tr><td class=\"key\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/80873\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60332-1-2<\/a><\/td><td>Single-cable vertical flame-propagation test-method context.<\/td><td>Use only when the project asks for this test and the ordered construction is tested.<\/td><td>It is not a CPR class or a complete grouped-cable fire declaration.<\/td><\/tr><\/tbody><\/table><\/div><blockquote>The public family is useful for nomenclature and engineering logic. It is not a substitute for the missing 4G350 manufacturer row. The correct Feichun quotation must release the exact target drawing.<\/blockquote><h2>5. Reference cross-section and load path<\/h2><div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"1900\" height=\"1250\" viewBox=\"0 0 1900 1250\" role=\"img\" aria-label=\"Schematic cross-section of a REELTEC K NSHTU-JB 4G350 reeling cable\">\n<defs>\n <radialGradient id=\"rc-jacket\" cx=\"25%\" cy=\"18%\"><stop stop-color=\"#315b63\"\/><stop offset=\".68\" stop-color=\"#112d37\"\/><stop offset=\"1\" stop-color=\"#07151c\"\/><\/radialGradient>\n <radialGradient id=\"rc-inner\" cx=\"25%\" cy=\"20%\"><stop stop-color=\"#3b6c73\"\/><stop offset=\".72\" stop-color=\"#1a3c46\"\/><stop offset=\"1\" stop-color=\"#102630\"\/><\/radialGradient>\n <radialGradient id=\"rc-ins\" cx=\"26%\" cy=\"20%\"><stop stop-color=\"#e2f1e6\"\/><stop offset=\".68\" stop-color=\"#8bb7a9\"\/><stop offset=\"1\" stop-color=\"#416c67\"\/><\/radialGradient>\n <radialGradient id=\"rc-cu\" cx=\"25%\" cy=\"18%\"><stop stop-color=\"#f6cc8b\"\/><stop offset=\".64\" stop-color=\"#bd7136\"\/><stop offset=\"1\" stop-color=\"#6b3218\"\/><\/radialGradient>\n <pattern id=\"rc-braid\" width=\"28\" height=\"28\" patternUnits=\"userSpaceOnUse\"><path d=\"M-7 7L21 35M7-7L35 21\" stroke=\"#e2c66e\" stroke-width=\"6\"\/><path d=\"M-7 21L21-7M7 35L35 7\" stroke=\"#76999a\" stroke-width=\"4\"\/><\/pattern>\n <pattern id=\"rc-strand\" width=\"16\" height=\"16\" patternUnits=\"userSpaceOnUse\"><circle cx=\"4\" cy=\"4\" r=\"3.2\" fill=\"#ffd495\"\/><circle cx=\"12\" cy=\"4\" r=\"3.2\" fill=\"#9e4c25\"\/><circle cx=\"8\" cy=\"12\" r=\"3.2\" fill=\"#d67b3c\"\/><\/pattern>\n <marker id=\"rc-arrow\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"4\" orient=\"auto\"><path d=\"M0 0L12 4L0 8Z\" fill=\"#d9edf0\"\/><\/marker>\n<\/defs>\n<rect width=\"1900\" height=\"1250\" fill=\"#06131b\"\/>\n<text x=\"62\" y=\"62\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"36\" font-weight=\"700\">REELTEC (K) NSHTU-JB 4G350 \u2014 reeling-cable reference architecture<\/text>\n<text x=\"62\" y=\"102\" fill=\"#adc4ce\" font-family=\"Arial\" font-size=\"18\">Four very large flexible power cores \u00b7 rubber insulation \u00b7 inner support sheath \u00b7 anti-torsion reinforcement \u00b7 heavy-duty outer sheath.<\/text>\n<text x=\"62\" y=\"137\" fill=\"#ffaaa5\" font-family=\"Arial\" font-size=\"16\">Schematic only \u2014 not to scale and not a released manufacturing drawing. Exact 4G350 dimensions and construction must be confirmed before production; working rating: 0.6\/1 kV.<\/text>\n<g transform=\"translate(625 700)\">\n <circle r=\"500\" fill=\"url(#rc-jacket)\" stroke=\"#78b4b8\" stroke-width=\"16\"\/>\n <circle r=\"448\" fill=\"url(#rc-braid)\" stroke=\"#e2c66e\" stroke-width=\"13\" stroke-dasharray=\"17 8\"\/>\n <circle r=\"410\" fill=\"url(#rc-inner)\" stroke=\"#a4c8c6\" stroke-width=\"9\"\/>\n <circle r=\"360\" fill=\"#17333d\" stroke=\"#6ca1a3\" stroke-width=\"8\" stroke-dasharray=\"9 12\"\/>\n <g stroke=\"#e6f1ed\" stroke-width=\"6\">\n  <circle cx=\"0\" cy=\"-178\" r=\"158\" fill=\"url(#rc-ins)\"\/><circle cx=\"0\" cy=\"-178\" r=\"102\" fill=\"url(#rc-cu)\"\/><circle cx=\"0\" cy=\"-178\" r=\"67\" fill=\"url(#rc-strand)\"\/>\n  <circle cx=\"178\" cy=\"0\" r=\"158\" fill=\"url(#rc-ins)\"\/><circle cx=\"178\" cy=\"0\" r=\"102\" fill=\"url(#rc-cu)\"\/><circle cx=\"178\" cy=\"0\" r=\"67\" fill=\"url(#rc-strand)\"\/>\n  <circle cx=\"0\" cy=\"178\" r=\"158\" fill=\"url(#rc-ins)\"\/><circle cx=\"0\" cy=\"178\" r=\"102\" fill=\"url(#rc-cu)\"\/><circle cx=\"0\" cy=\"178\" r=\"67\" fill=\"url(#rc-strand)\"\/>\n  <circle cx=\"-178\" cy=\"0\" r=\"158\" fill=\"url(#rc-ins)\"\/><circle cx=\"-178\" cy=\"0\" r=\"102\" fill=\"url(#rc-cu)\"\/><circle cx=\"-178\" cy=\"0\" r=\"67\" fill=\"url(#rc-strand)\"\/>\n  <circle cx=\"0\" cy=\"0\" r=\"80\" fill=\"#2c525c\" stroke=\"#e2c66e\" stroke-width=\"5\"\/>\n <\/g>\n <g fill=\"#0a1d23\" font-family=\"Arial\" font-size=\"24\" font-weight=\"700\"><text x=\"-28\" y=\"-170\">1<\/text><text x=\"170\" y=\"8\">2<\/text><text x=\"-8\" y=\"187\">3<\/text><text x=\"-190\" y=\"8\">4 \/ PE?<\/text><\/g>\n<\/g>\n<g font-family=\"Arial\" fill=\"#eaf6f8\">\n <line x1=\"1050\" y1=\"270\" x2=\"1390\" y2=\"180\" stroke=\"#d9edf0\" stroke-width=\"3\" marker-end=\"url(#rc-arrow)\"\/><text x=\"1415\" y=\"176\" font-size=\"24\" font-weight=\"700\" fill=\"#a6d3d0\">1. Heavy-duty outer sheath<\/text><text x=\"1415\" y=\"208\" font-size=\"17\">Public family sources describe a special rubber sheath; exact compound and thickness are TBC.<\/text>\n <line x1=\"1025\" y1=\"405\" x2=\"1390\" y2=\"350\" stroke=\"#d9edf0\" stroke-width=\"3\" marker-end=\"url(#rc-arrow)\"\/><text x=\"1415\" y=\"346\" font-size=\"24\" font-weight=\"700\" fill=\"#e2c66e\">2. Anti-torsion reinforcement<\/text><text x=\"1415\" y=\"378\" font-size=\"17\">A textile braid or equivalent may share dynamic load; it is not automatically metallic armour.<\/text>\n <line x1=\"1000\" y1=\"550\" x2=\"1390\" y2=\"510\" stroke=\"#d9edf0\" stroke-width=\"3\" marker-end=\"url(#rc-arrow)\"\/><text x=\"1415\" y=\"506\" font-size=\"24\" font-weight=\"700\" fill=\"#9ec6c4\">3. Inner support sheath<\/text><text x=\"1415\" y=\"538\" font-size=\"17\">Supports the four-core bundle and controls relative movement under reel pressure.<\/text>\n <line x1=\"955\" y1=\"700\" x2=\"1390\" y2=\"670\" stroke=\"#d9edf0\" stroke-width=\"3\" marker-end=\"url(#rc-arrow)\"\/><text x=\"1415\" y=\"666\" font-size=\"24\" font-weight=\"700\" fill=\"#a6e3d4\">4. Four 350 mm\u00b2 flexible cores<\/text><text x=\"1415\" y=\"698\" font-size=\"17\">The buyer string gives 4G350; conductor class, insulation and core identification require confirmation.<\/text>\n <line x1=\"450\" y1=\"860\" x2=\"70\" y2=\"975\" stroke=\"#d9edf0\" stroke-width=\"3\" marker-end=\"url(#rc-arrow)\"\/><text x=\"65\" y=\"920\" font-size=\"24\" font-weight=\"700\" fill=\"#f1c37c\">5. Fine-stranded copper<\/text><text x=\"65\" y=\"952\" font-size=\"17\">Public family context describes flexible stranded copper; exact conductor material and strand design are not assigned to 4G350.<\/text>\n <line x1=\"590\" y1=\"720\" x2=\"65\" y2=\"1120\" stroke=\"#d9edf0\" stroke-width=\"3\" marker-end=\"url(#rc-arrow)\"\/><text x=\"65\" y=\"1072\" font-size=\"24\" font-weight=\"700\" fill=\"#a6c5c8\">6. Core identification \/ PE question<\/text><text x=\"65\" y=\"1104\" font-size=\"17\">\u201cG\u201d normally indicates a protective conductor in European nomenclature; confirm the actual 4G350 core schedule.<\/text>\n <rect x=\"1125\" y=\"900\" width=\"660\" height=\"136\" rx=\"12\" fill=\"#081b24\" stroke=\"#315b6f\" stroke-width=\"2\"\/><text x=\"1155\" y=\"938\" font-size=\"18\" fill=\"#55dff7\">Confirmed voltage:<\/text><text x=\"1155\" y=\"970\" font-size=\"17\">The corrected buyer rating is 0.6\/1 kV.<\/text><text x=\"1155\" y=\"998\" font-size=\"17\">Public NSHT\u00d6U family data use the same low-voltage notation.<\/text><text x=\"1155\" y=\"1026\" font-size=\"17\">Use the released Feichun drawing for manufacture.<\/text>\n <text x=\"1125\" y=\"1150\" font-size=\"19\" font-weight=\"700\" fill=\"#ffaaa5\">Not to scale \u00b7 4G350 target values remain project-confirmation fields.<\/text>\n<\/g><\/svg><p class=\"svg-caption\">Figure 2 \u2014 Schematic 4G350 architecture. The fourth core is labelled \u201cPE?\u201d because the supplied G notation suggests a protective-conductor question that must be resolved in the core schedule.<\/p><\/div><div class=\"scroll\"><table><thead><tr><th>Functional layer<\/th><th>Public family context<\/th><th>4G350 release requirement<\/th><th>Status<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Four flexible conductors<\/td><td>Public family sources describe flexible stranded copper; the buyer specifies 4G350.<\/td><td>Strand class, copper condition, nominal resistance, conductor diameter and core-purpose schedule.<\/td><td class=\"tbc\">Family context + buyer size<\/td><\/tr><tr><td class=\"key\">Insulation<\/td><td>Public NSHT\u00d6U family information describes rubber\/elastomer insulation.<\/td><td>Exact compound, thickness, voltage class, temperature, insulation resistance and test voltage.<\/td><td class=\"tbc\">Family context; target TBC<\/td><\/tr><tr><td class=\"key\">Core lay \/ filler<\/td><td>A reeling family generally needs controlled lay and support geometry.<\/td><td>Lay length, filler, separator, pressure control and manufacturing drawing.<\/td><td class=\"tbc\">Engineering requirement<\/td><\/tr><tr><td class=\"key\">Inner sheath<\/td><td>Public family descriptions include an inner rubber\/sheath support system.<\/td><td>Compound, thickness, adhesion, environmental properties and dynamic interaction.<\/td><td class=\"tbc\">Family context; target TBC<\/td><\/tr><tr><td class=\"key\">Anti-torsion reinforcement<\/td><td>Public NSHT\u00d6U family information describes textile-braided reinforcement.<\/td><td>Material, coverage, tensile role, torsion limit and end-grip method.<\/td><td class=\"tbc\">Family context; target TBC<\/td><\/tr><tr><td class=\"key\">Outer sheath<\/td><td>Public family information describes a special black rubber outer sheath.<\/td><td>Exact compound, wall thickness, abrasion\/oil\/UV\/ozone\/fire evidence and marking.<\/td><td class=\"tbc\">Family context; target TBC<\/td><\/tr><\/tbody><\/table><\/div><div class=\"grid\"><div class=\"box\"><b>G is not a complete drawing<\/b><br>In common European nomenclature, G generally indicates a protective conductor. The actual conductor colour, cross-section, termination and circuit role still require confirmation.<\/div><div class=\"box\"><b>Reinforcement is not armour<\/b><br>A textile braid shares mechanical stress but is not a metallic earth or armour path unless the design explicitly says so.<\/div><div class=\"box\"><b>4G350 is mechanically large<\/b><br>The final cable must be checked for handling, reel torque, guide opening, bending stress and end restraint, not only current capacity.<\/div><div class=\"box\"><b>Voltage sets the layer design<\/b><br>The corrected 0.6\/1 kV rating must be carried consistently into insulation, test evidence, terminations and accessories.<\/div><\/div><h2>6. 4G185 comparator boundary \u2014 useful evidence, not the 4G350 target<\/h2><div class=\"warn\"><b>Public comparator warning:<\/b> the TKD catalogue page lists a 4G185 row with an outer diameter range of 67.4\u201375.0 mm, copper index of 7,105 kg\/km and weight of 11,150 kg\/km. These are 4G185 family values only. They are not 4G350 values and must not be scaled linearly.<\/div><div class=\"scroll\"><table><thead><tr><th>Public family comparator<\/th><th>Published 4G185 value<\/th><th>Why it is shown<\/th><th>Why it cannot be used for 4G350<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Outer diameter<\/td><td>67.4\u201375.0 mm<\/td><td>Demonstrates that the family publishes a finished OD range rather than a single nominal diameter.<\/td><td>Lay, insulation, sheath, braid and 350 mm\u00b2 conductor geometry do not scale linearly.<\/td><\/tr><tr><td class=\"key\">Copper index<\/td><td>7,105 kg\/km<\/td><td>Shows how catalogue material indices are reported.<\/td><td>4G350 has a different conductor area, strand design and likely construction; no target copper index is supplied.<\/td><\/tr><tr><td class=\"key\">Cable weight<\/td><td>11,150 kg\/km<\/td><td>Shows the magnitude of family mass at a smaller public size.<\/td><td>Do not use it for reel torque, shipping or support calculations for 4G350.<\/td><\/tr><tr><td class=\"key\">Item \/ row<\/td><td>4G185 public row<\/td><td>Provides a traceable family comparator from the TKD catalogue.<\/td><td>The exact 4G350 item number and row are not publicly verified here.<\/td><\/tr><\/tbody><\/table><\/div><div class=\"formula\">Do not use: D<sub>4G350<\/sub> = D<sub>4G185<\/sub> \u00d7 (350 \/ 185)\nDo not use: m<sub>4G350<\/sub> = m<sub>4G185<\/sub> \u00d7 (350 \/ 185)\nCorrect approach: release conductor construction + insulation + lay + reinforcement + sheath, then calculate and verify the finished OD, mass, radius and thermal data.<\/div><h2>7. Exact target data matrix<\/h2><div class=\"scroll\"><table><thead><tr><th>Parameter<\/th><th>Target value \/ reading<\/th><th>Engineering use<\/th><th>Evidence class<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Raw procurement description<\/td><td>REELTEC (K) NSHTU-JB 4G350, 0.6\/1 KV, REELING CABLE<\/td><td>Keep unchanged in title, RFQ, quotation, drawing and inspection records.<\/td><td class=\"source\">Supplied verbatim<\/td><\/tr><tr><td class=\"key\">Product family<\/td><td>REELTEC (K) NSHTU-JB<\/td><td>Buyer identity; public sources use related NSHT\u00d6U \/ NSHT\u00d6U-J family spellings.<\/td><td class=\"source\">Supplied + family context<\/td><\/tr><tr><td class=\"key\">Core configuration<\/td><td>4G350<\/td><td>Working reading: four nominal 350 mm\u00b2 cores; confirm per-core area and PE role.<\/td><td class=\"derived\">Supplied \/ interpretation<\/td><\/tr><tr><td class=\"key\">Voltage notation<\/td><td>0.6\/1 KV<\/td><td>Corrected buyer value; use consistently in the technical submittal.<\/td><td class=\"source\">Corrected by buyer<\/td><\/tr><tr><td class=\"key\">Public family voltage<\/td><td>0.6\/1 kV appears in public NSHT\u00d6U family references<\/td><td>Consistent family comparator; it does not prove the exact 4G350 construction.<\/td><td class=\"source\">Public family context<\/td><\/tr><tr><td class=\"key\">Conductor material \/ class<\/td><td>Not supplied for 4G350<\/td><td>Resistance, flexibility, corrosion and termination design.<\/td><td class=\"tbc\">Project confirmation<\/td><\/tr><tr><td class=\"key\">Core identification \/ PE<\/td><td>Not supplied; G suggests a protective-conductor question<\/td><td>Terminal layout, fault path, marking and protection.<\/td><td class=\"tbc\">Project confirmation<\/td><\/tr><tr><td class=\"key\">Insulation \/ screens<\/td><td>Not supplied<\/td><td>Voltage class, field control, test level, temperature and accessory design.<\/td><td class=\"tbc\">Project confirmation<\/td><\/tr><tr><td class=\"key\">Inner \/ outer sheath<\/td><td>Not supplied for exact 4G350<\/td><td>Abrasion, oil, UV, ozone, water, fire and dynamic life.<\/td><td class=\"tbc\">Project confirmation<\/td><\/tr><tr><td class=\"key\">Outer diameter<\/td><td>Not publicly verified for 4G350<\/td><td>Reel barrel, flange, guides, glands, support and radius.<\/td><td class=\"tbc\">Project confirmation<\/td><\/tr><tr><td class=\"key\">Approximate weight<\/td><td>Not publicly verified for 4G350<\/td><td>Reel torque, support load, transport and installation handling.<\/td><td class=\"tbc\">Project confirmation<\/td><\/tr><tr><td class=\"key\">Current rating<\/td><td>Not publicly verified for 4G350<\/td><td>Thermal calculation under actual installation and duty cycle.<\/td><td class=\"tbc\">Project confirmation<\/td><\/tr><tr><td class=\"key\">Minimum dynamic bend radius<\/td><td>Not publicly verified for 4G350<\/td><td>Drum, guide, payout and termination method statement.<\/td><td class=\"tbc\">Project confirmation<\/td><\/tr><tr><td class=\"key\">Speed \/ acceleration \/ torsion<\/td><td>Not supplied<\/td><td>Flex-fatigue, braid load, guide stress and expected life.<\/td><td class=\"tbc\">Project confirmation<\/td><\/tr><tr><td class=\"key\">Tensile \/ end restraint<\/td><td>Not supplied<\/td><td>Grip, clamp, support and termination safety.<\/td><td class=\"tbc\">Project confirmation<\/td><\/tr><tr><td class=\"key\">Fire \/ oil \/ environmental class<\/td><td>Not supplied<\/td><td>Select test plan and market declaration for the actual compound.<\/td><td class=\"tbc\">Project confirmation<\/td><\/tr><tr><td class=\"key\">Certificate scope<\/td><td>Not supplied<\/td><td>Must match exact construction, market, factory and application.<\/td><td class=\"tbc\">Project confirmation<\/td><\/tr><\/tbody><\/table><\/div><h2>8. Electrical and thermal design<\/h2><div class=\"grid\"><div class=\"box\"><b>Voltage and interface<\/b><br>Use the corrected 0.6\/1 kV rating consistently, then confirm U\u2098, test voltage, clearances, terminations and compliance documents.<\/div><div class=\"box\"><b>Current is not printed by 350<\/b><br>Four large cores may carry a high current, but the permissible value depends on the actual conductor, ambient, grouping, reel layers, air movement, duty cycle and terminal temperature.<\/div><div class=\"box\"><b>Fault path<\/b><br>Confirm whether the G core is PE, how screens are bonded and how the protective device clears a fault. Do not treat the textile braid as the protective path.<\/div><div class=\"box\"><b>Drum thermal behaviour<\/b><br>Layered cable can dissipate heat differently from an open-surface installation. A fixed-table current value must not be copied into a reel calculation.<\/div><\/div><div class=\"formula\">Thermal screening: I<sub>allow<\/sub> = f(R<sub>20<\/sub>, \u03b8<sub>amb<\/sub>, conductor temperature, grouping, reel-layer build-up, air movement, duty cycle)\nVoltage drop: \u0394U = I \u00d7 L \u00d7 (R(T) cos\u03c6 + X sin\u03c6) \u2014 use released conductor and AC data\nShort circuit: I\u00b2t \u2264 k\u00b2S\u00b2 \u2014 use released material, temperature limits and clearing time\nDynamic screening: R<sub>machine<\/sub> \u2265 R<sub>manufacturer<\/sub>; do not substitute the 4G185 comparator<\/div><div class=\"warn\"><b>Practical result:<\/b> a responsible quotation for 4G350 must carry the corrected 0.6\/1 kV rating and a project-specific current calculation. Publishing a guessed ampacity would create a false sense of equivalence.<\/div><h2>9. Reeling mechanics<\/h2><div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"1900\" height=\"1080\" viewBox=\"0 0 1900 1080\" role=\"img\" aria-label=\"Reel mechanics for a REELTEC K NSHTU-JB 4G350 cable showing drum, radius, guide and load path\">\n<defs><linearGradient id=\"rr-metal\" x1=\"0\" x2=\"1\"><stop stop-color=\"#2c5965\"\/><stop offset=\".5\" stop-color=\"#a5c4c5\"\/><stop offset=\"1\" stop-color=\"#244550\"\/><\/linearGradient><marker id=\"rr-arrow\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"4\" orient=\"auto\"><path d=\"M0 0L12 4L0 8Z\" fill=\"#e0eff0\"\/><\/marker><marker id=\"rr-force\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"4\" orient=\"auto\"><path d=\"M0 0L12 4L0 8Z\" fill=\"#ff9297\"\/><\/marker><\/defs>\n<rect width=\"1900\" height=\"1080\" fill=\"#06131b\"\/><text x=\"60\" y=\"65\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"36\" font-weight=\"700\">4G350 reeling mechanics \u2014 the reel is part of the cable design<\/text><text x=\"60\" y=\"105\" fill=\"#adc4ce\" font-family=\"Arial\" font-size=\"18\">A 350 mm\u00b2-per-core cable is mechanically significant. Exact OD, mass, radius, speed, acceleration and tensile limits must be released together.<\/text>\n<g font-family=\"Arial\" fill=\"#eaf6f8\">\n <rect x=\"70\" y=\"245\" width=\"345\" height=\"610\" rx=\"18\" fill=\"#0b222d\" stroke=\"#55dff7\" stroke-width=\"4\"\/><circle cx=\"242\" cy=\"560\" r=\"190\" fill=\"url(#rr-metal)\" stroke=\"#bcd6d4\" stroke-width=\"11\"\/><circle cx=\"242\" cy=\"560\" r=\"60\" fill=\"#0a1e27\" stroke=\"#e4c779\" stroke-width=\"12\"\/><circle cx=\"242\" cy=\"560\" r=\"125\" fill=\"none\" stroke=\"#e4c779\" stroke-width=\"18\" stroke-dasharray=\"24 16\"\/><path d=\"M242 370V750M52 560H432\" stroke=\"#bcd6d4\" stroke-width=\"8\" opacity=\".7\"\/><text x=\"126\" y=\"350\" font-size=\"25\" font-weight=\"700\" fill=\"#55dff7\">Motorised reel<\/text><text x=\"105\" y=\"790\" font-size=\"18\">large cable mass and torque<\/text><text x=\"95\" y=\"823\" font-size=\"18\">need controlled payout<\/text>\n <path d=\"M425 560C555 560 580 330 740 330S955 560 1085 560\" fill=\"none\" stroke=\"#110d12\" stroke-width=\"86\"\/><path d=\"M425 560C555 560 580 330 740 330S955 560 1085 560\" fill=\"none\" stroke=\"#3e8189\" stroke-width=\"58\"\/><path d=\"M425 560C555 560 580 330 740 330S955 560 1085 560\" fill=\"none\" stroke=\"#a6e1d7\" stroke-width=\"6\"\/><path d=\"M535 560A205 205 0 0 1 740 345\" fill=\"none\" stroke=\"#ffaaa5\" stroke-width=\"4\" stroke-dasharray=\"13 10\"\/><text x=\"500\" y=\"742\" font-size=\"22\" fill=\"#ffaaa5\">Rmin = k \u00d7 D<\/text><text x=\"500\" y=\"775\" font-size=\"17\">No 4G350 radius is inferred from the smaller public rows.<\/text><path d=\"M430 198H1010\" stroke=\"#e0eff0\" stroke-width=\"4\" marker-end=\"url(#rr-arrow)\"\/><text x=\"595\" y=\"170\" font-size=\"21\" fill=\"#e0eff0\">take-up \/ payout direction<\/text>\n <rect x=\"1100\" y=\"245\" width=\"330\" height=\"620\" rx=\"18\" fill=\"#0b222d\" stroke=\"#e4c779\" stroke-width=\"4\"\/><text x=\"1175\" y=\"315\" font-size=\"25\" font-weight=\"700\" fill=\"#e4c779\">Release inputs<\/text><text x=\"1150\" y=\"380\" font-size=\"19\">voltage: 0.6\/1 kV confirmed<\/text><text x=\"1150\" y=\"420\" font-size=\"19\">OD: TBC<\/text><text x=\"1150\" y=\"460\" font-size=\"19\">mass: TBC<\/text><text x=\"1150\" y=\"500\" font-size=\"19\">radius: TBC<\/text><text x=\"1150\" y=\"540\" font-size=\"19\">speed: TBC<\/text><text x=\"1150\" y=\"580\" font-size=\"19\">tension: TBC<\/text><text x=\"1150\" y=\"620\" font-size=\"19\">torsion: TBC<\/text><text x=\"1150\" y=\"680\" font-size=\"17\" fill=\"#ffaaa5\">4G185 comparator values<\/text><text x=\"1150\" y=\"706\" font-size=\"17\" fill=\"#ffaaa5\">must not be scaled to 4G350.<\/text>\n <rect x=\"1480\" y=\"245\" width=\"340\" height=\"620\" rx=\"18\" fill=\"#0b222d\" stroke=\"#ff777f\" stroke-width=\"4\"\/><text x=\"1550\" y=\"315\" font-size=\"25\" font-weight=\"700\" fill=\"#ff9297\">Load path<\/text><path d=\"M1650 405V570\" stroke=\"#ff9297\" stroke-width=\"8\" marker-end=\"url(#rr-force)\"\/><path d=\"M1650 570V405\" stroke=\"#ff9297\" stroke-width=\"8\" marker-end=\"url(#rr-force)\"\/><text x=\"1520\" y=\"645\" font-size=\"18\">mass + acceleration<\/text><text x=\"1520\" y=\"680\" font-size=\"18\">guide contact + friction<\/text><text x=\"1520\" y=\"715\" font-size=\"18\">torsion \u2192 braid \/ lay<\/text><text x=\"1520\" y=\"750\" font-size=\"18\">current \u2192 thermal load<\/text>\n <rect x=\"70\" y=\"940\" width=\"1750\" height=\"70\" rx=\"10\" fill=\"#081b24\" stroke=\"#315b6f\" stroke-width=\"2\"\/><text x=\"105\" y=\"983\" font-size=\"18\" fill=\"#ffaaa5\">A cable that fits a reel can still be mechanically wrong. Confirm barrel diameter, flange, wrap layers, fleet angle, guide rollers, acceleration, torsion and end restraint.<\/text>\n<\/g><\/svg><p class=\"svg-caption\">Figure 3 \u2014 Mechanical release gates for 4G350. The drawing intentionally contains no invented radius, speed, mass or tension value.<\/p><\/div><div class=\"scroll\"><table><thead><tr><th>Mechanical input<\/th><th>Failure mechanism if ignored<\/th><th>RFQ question<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Drum barrel \/ flange<\/td><td>Layer build-up changes bend radius, torque, contact pressure and thermal dissipation.<\/td><td>Provide barrel diameter, flange diameter, cable length, layer count and winding direction.<\/td><\/tr><tr><td class=\"key\">Guide \/ fleet angle<\/td><td>Edge loading, folding, crossover or forced torsion can damage the sheath and cores.<\/td><td>Provide roller width, radius, spacing, offset, edge protection and alignment tolerance.<\/td><\/tr><tr><td class=\"key\">Speed \/ acceleration<\/td><td>Start\/stop and emergency braking create dynamic tension beyond steady travel load.<\/td><td>State maximum speed, acceleration, braking, travel and cycle frequency.<\/td><\/tr><tr><td class=\"key\">Torsion<\/td><td>Twist can accumulate in the cable and transfer into the core lay or braid.<\/td><td>State allowable torsion and how the machine controls twist.<\/td><\/tr><tr><td class=\"key\">End restraint<\/td><td>Large cable mass can pull through a gland or termination if the support system is undersized.<\/td><td>Provide clamp\/grip length, support method, bend exit and terminal-entry geometry.<\/td><\/tr><tr><td class=\"key\">Environment<\/td><td>Oil, water, salt, dust, UV, ozone and temperature change sheath friction and service life.<\/td><td>Provide chemical list, ambient range, exposure and cleaning method.<\/td><\/tr><\/tbody><\/table><\/div><h2>10. Application scenes<\/h2><div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"1900\" height=\"1020\" viewBox=\"0 0 1900 1020\" role=\"img\" aria-label=\"Application scenes for a REELTEC K NSHTU-JB 4G350 reeling cable\">\n<defs><linearGradient id=\"ra-sky\" x1=\"0\" x2=\"0\" y1=\"0\" y2=\"1\"><stop stop-color=\"#0b3b50\"\/><stop offset=\"1\" stop-color=\"#06131b\"\/><\/linearGradient><marker id=\"ra-arrow\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"4\" orient=\"auto\"><path d=\"M0 0L12 4L0 8Z\" fill=\"#d9edf0\"\/><\/marker><\/defs>\n<rect width=\"1900\" height=\"1020\" fill=\"url(#ra-sky)\"\/><rect y=\"700\" width=\"1900\" height=\"320\" fill=\"#0b2028\"\/><path d=\"M0 700H1900\" stroke=\"#6e9298\" stroke-width=\"4\"\/><text x=\"60\" y=\"65\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"36\" font-weight=\"700\">Where a 4G350 reeling cable may be evaluated<\/text><text x=\"60\" y=\"105\" fill=\"#adc4ce\" font-family=\"Arial\" font-size=\"18\">The scenes show engineering contexts; application suitability still depends on the released cable and machine duty.<\/text>\n<g font-family=\"Arial\" fill=\"#eaf6f8\">\n <g transform=\"translate(70 220)\"><rect width=\"350\" height=\"350\" rx=\"16\" fill=\"#0b222d\" stroke=\"#55dff7\" stroke-width=\"4\"\/><circle cx=\"174\" cy=\"145\" r=\"95\" fill=\"none\" stroke=\"#b9d5d4\" stroke-width=\"16\"\/><circle cx=\"174\" cy=\"145\" r=\"31\" fill=\"#091c24\" stroke=\"#e4c779\" stroke-width=\"9\"\/><path d=\"M174 50V240M79 145H269\" stroke=\"#e4c779\" stroke-width=\"7\"\/><path d=\"M270 245C300 270 292 310 345 330\" fill=\"none\" stroke=\"#55dff7\" stroke-width=\"18\"\/><text x=\"95\" y=\"285\" font-size=\"24\" font-weight=\"700\" fill=\"#55dff7\">Motor-driven reel<\/text><text x=\"72\" y=\"320\" font-size=\"17\">large power transfer<\/text><\/g>\n <g transform=\"translate(510 220)\"><rect width=\"350\" height=\"350\" rx=\"16\" fill=\"#0b222d\" stroke=\"#e4c779\" stroke-width=\"4\"\/><path d=\"M45 100H305V145H45ZM80 145V240M270 145V240\" fill=\"none\" stroke=\"#b9d5d4\" stroke-width=\"10\"\/><path d=\"M76 240H275\" stroke=\"#b9d5d4\" stroke-width=\"10\"\/><rect x=\"135\" y=\"255\" width=\"90\" height=\"52\" fill=\"#29454d\" stroke=\"#e4c779\" stroke-width=\"6\"\/><path d=\"M180 307V345\" stroke=\"#55dff7\" stroke-width=\"13\"\/><text x=\"116\" y=\"285\" font-size=\"24\" font-weight=\"700\" fill=\"#e4c779\">Crane \/ hoist<\/text><text x=\"94\" y=\"320\" font-size=\"17\">bend and tension control<\/text><\/g>\n <g transform=\"translate(950 220)\"><rect width=\"350\" height=\"350\" rx=\"16\" fill=\"#0b222d\" stroke=\"#ff9297\" stroke-width=\"4\"\/><path d=\"M65 240H280L248 180H110Z\" fill=\"#263f47\" stroke=\"#b9d5d4\" stroke-width=\"7\"\/><circle cx=\"112\" cy=\"260\" r=\"28\" fill=\"#0a1d24\" stroke=\"#e4c779\" stroke-width=\"8\"\/><circle cx=\"243\" cy=\"260\" r=\"28\" fill=\"#0a1d24\" stroke=\"#e4c779\" stroke-width=\"8\"\/><rect x=\"142\" y=\"132\" width=\"92\" height=\"56\" fill=\"#36555b\" stroke=\"#55dff7\" stroke-width=\"6\"\/><path d=\"M188 132V95\" stroke=\"#55dff7\" stroke-width=\"10\"\/><text x=\"98\" y=\"285\" font-size=\"24\" font-weight=\"700\" fill=\"#ff9297\">Mining \/ mobile unit<\/text><text x=\"70\" y=\"320\" font-size=\"17\">current, abrasion and travel<\/text><\/g>\n <g transform=\"translate(1390 220)\"><rect width=\"350\" height=\"350\" rx=\"16\" fill=\"#0b222d\" stroke=\"#a6e3d4\" stroke-width=\"4\"\/><path d=\"M55 145H295V245H55Z\" fill=\"#16333e\" stroke=\"#b9d5d4\" stroke-width=\"6\"\/><path d=\"M85 165V225M135 165V225M185 165V225M235 165V225\" stroke=\"#e4c779\" stroke-width=\"20\" stroke-linecap=\"round\"\/><path d=\"M85 195H265\" stroke=\"#55dff7\" stroke-width=\"16\"\/><text x=\"122\" y=\"285\" font-size=\"24\" font-weight=\"700\" fill=\"#a6e3d4\">Festoon \/ guide<\/text><text x=\"73\" y=\"320\" font-size=\"17\">supported moving path<\/text><\/g>\n <path d=\"M425 395H490M865 395H930M1305 395H1370\" stroke=\"#d9edf0\" stroke-width=\"5\" marker-end=\"url(#ra-arrow)\"\/>\n <rect x=\"78\" y=\"800\" width=\"1744\" height=\"84\" rx=\"10\" fill=\"#081b24\" stroke=\"#315b6f\" stroke-width=\"2\"\/><text x=\"112\" y=\"838\" font-size=\"18\" fill=\"#ffaaa5\">Application boundary: the supplied descriptor does not identify current, environment, approvals, reel geometry or duty class. A visual match is not technical equivalence.<\/text><text x=\"112\" y=\"868\" font-size=\"17\" fill=\"#adc4ce\">For port cranes, conveyors and mining equipment, add a project-specific mechanical, thermal and fire dossier.<\/text>\n<\/g><\/svg><p class=\"svg-caption\">Figure 4 \u2014 Typical heavy-equipment contexts for evaluating a 4G350 reeling cable. The illustration is not a product approval.<\/p><\/div><div class=\"grid\"><div class=\"box\"><b>Port crane \/ hoist<\/b><br>Check high starting current, reel torque, salt mist, UV, guide alignment, emergency braking and cable support at the moving machinery.<\/div><div class=\"box\"><b>Mining mobile equipment<\/b><br>Verify impact, abrasion, water, oil, dust, earthing, fire requirements and whether a dedicated mining trailing-cable standard is required.<\/div><div class=\"box\"><b>Material-handling machine<\/b><br>Check continuous travel, repeated reversals, slope, guide rollers, winding direction and thermal duty under full load.<\/div><div class=\"box\"><b>Festoon \/ reel transition<\/b><br>Ensure the large cable enters the moving path without edge folding, reverse twist or excessive local bend at the termination.<\/div><\/div><h2>11. Installation and FMEA controls<\/h2><div class=\"scroll\"><table><thead><tr><th>Observed problem<\/th><th>Likely mechanism<\/th><th>Preventive control<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Voltage \/ interface mismatch<\/td><td>The corrected 0.6\/1 kV rating is not carried consistently into the system interface, test basis or accessories.<\/td><td>Record U\u2080\/U, U\u2098, standard, test level and accessory selection in the approved submittal.<\/td><\/tr><tr><td class=\"key\">Sheath split \/ abrasion<\/td><td>Sharp guide, edge loading, wrong compound, radius below limit or layer crossover.<\/td><td>Verify guide surfaces, compound, radius, winding and inspection method.<\/td><\/tr><tr><td class=\"key\">Conductor fatigue<\/td><td>Conductor class or lay unsuitable for repeated bending, torsion or short unsupported exit.<\/td><td>Release flexible conductor design, bend path and end restraint; qualify the dynamic duty.<\/td><\/tr><tr><td class=\"key\">PE continuity loss<\/td><td>Fourth core damaged, incorrectly identified or poorly terminated.<\/td><td>Confirm G\/core schedule and test continuity\/resistance before and after installation.<\/td><\/tr><tr><td class=\"key\">Overtemperature<\/td><td>Current copied from a smaller\/fixed cable row or reel-layer heat trapped.<\/td><td>Run the installed thermal study and record current and temperature during commissioning.<\/td><\/tr><tr><td class=\"key\">Cable twist lock<\/td><td>Off-axis payout, unequal layers, reverse torsion or poor guide alignment.<\/td><td>Control winding direction, fleet angle, guides and transition support.<\/td><\/tr><tr><td class=\"key\">Termination pull-out<\/td><td>Large cable mass and acceleration transferred through cores instead of a designed grip.<\/td><td>Use a rated clamp\/support and preserve the released bend exit.<\/td><\/tr><\/tbody><\/table><\/div><div class=\"note\"><b>Commissioning sequence:<\/b> inspect the stationary route; confirm voltage, core identity and end restraint; move slowly through the full stroke; check for edge loading, crossover, twist and scraping; test electrical functions; then increase speed and load in controlled steps while recording temperature and abnormal noise.<\/div><h2>12. Feichun functional equivalent<\/h2><div class=\"note\"><b>Feichun Cable can engineer a functional equivalent<\/b> to the confirmed REELTEC (K) NSHTU-JB 4G350 duty. The equivalent should be developed from an independent construction drawing, selected materials and a controlled test plan, matching the required interface without copying third-party proprietary drawings, protected markings or undocumented construction details.<\/div><div class=\"scroll\"><table><thead><tr><th>Design gate<\/th><th>Feichun deliverable<\/th><th>Purchaser benefit<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Voltage and interface<\/td><td>Written record of 0.6\/1 kV, system earthing, U\u2098, test basis and accessory class.<\/td><td>Prevents the cable design and termination package from being released with inconsistent electrical interfaces.<\/td><\/tr><tr><td class=\"key\">Core construction<\/td><td>Four-core 350 mm\u00b2 drawing, conductor class, PE\/core schedule, insulation and sheath system.<\/td><td>Creates a traceable electrical and mechanical interface.<\/td><\/tr><tr><td class=\"key\">Dynamic design<\/td><td>OD, mass, radius, speed, acceleration, torsion, tensile\/support method and reel compatibility.<\/td><td>Allows the reel supplier and installer to use controlled numbers.<\/td><\/tr><tr><td class=\"key\">Verification<\/td><td>Routine electrical tests plus agreed mechanical, environmental and fire evidence.<\/td><td>Separates product evidence from generic family claims.<\/td><\/tr><tr><td class=\"key\">Traceability<\/td><td>Batch records, dimensional inspection, conductor resistance and final technical dossier.<\/td><td>Supports export inspection and future maintenance.<\/td><\/tr><\/tbody><\/table><\/div><h2>13. Certification and documentation<\/h2><div class=\"note\"><b>Feichun Cable supports certification-oriented export projects.<\/b> Depending on the ordered construction and target market, documentation can be coordinated around ATEX, IECEx, VDE, CE, UKCA, EAC and the Russian Fire Safety Certificate requirements. The exact certificate, scope and marking must be confirmed for the ordered 4G350 construction and voltage; certification names are not a substitute for product-specific evidence.<\/div><div class=\"scroll\"><table><thead><tr><th>Document \/ mark<\/th><th>Question to resolve<\/th><th>Release rule<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">ATEX \/ IECEx<\/td><td>Is the cable used in a classified explosive atmosphere or supplied as part of certified equipment?<\/td><td>Confirm zone, group, temperature class, equipment boundary and certificate scope.<\/td><\/tr><tr><td class=\"key\">VDE \/ CE<\/td><td>Which product standard, technical file or declaration applies to the confirmed 0.6\/1 kV construction?<\/td><td>Match the declaration to the exact product, factory and market requirements.<\/td><\/tr><tr><td class=\"key\">UKCA \/ EAC<\/td><td>Which current conformity route and technical regulation apply?<\/td><td>Confirm market documentation before shipment.<\/td><\/tr><tr><td class=\"key\">Russian Fire Safety Certificate<\/td><td>Does the tender or installation require a Russian fire-safety document?<\/td><td>Confirm exact scope, validity, language and product construction.<\/td><\/tr><tr><td class=\"key\">Factory dossier<\/td><td>Can the purchaser audit construction, materials, tests, dimensions and batch traceability?<\/td><td>Provide the agreed inspection and test dossier with shipment.<\/td><\/tr><\/tbody><\/table><\/div><h2>14. RFQ release checklist<\/h2><div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"1900\" height=\"940\" viewBox=\"0 0 1900 940\" role=\"img\" aria-label=\"RFQ release flow for a REELTEC K NSHTU-JB 4G350 reeling cable\">\n<defs><marker id=\"rfq-arrow\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"4\" orient=\"auto\"><path d=\"M0 0L12 4L0 8Z\" fill=\"#d9edf0\"\/><\/marker><\/defs><rect width=\"1900\" height=\"940\" fill=\"#06131b\"\/><text x=\"60\" y=\"65\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"36\" font-weight=\"700\">RFQ release flow \u2014 0.6\/1 kV confirmed, construction still to be released<\/text><text x=\"60\" y=\"105\" fill=\"#adc4ce\" font-family=\"Arial\" font-size=\"18\">The corrected voltage, the 4G350 construction and the machine duty must converge in one controlled quotation.<\/text>\n<g font-family=\"Arial\" fill=\"#eaf6f8\">\n <rect x=\"70\" y=\"210\" width=\"285\" height=\"225\" rx=\"15\" fill=\"#0b222d\" stroke=\"#55dff7\" stroke-width=\"4\"\/><text x=\"120\" y=\"270\" font-size=\"24\" font-weight=\"700\" fill=\"#55dff7\">1. Preserve identity<\/text><text x=\"120\" y=\"315\" font-size=\"18\">REELTEC (K)<\/text><text x=\"120\" y=\"348\" font-size=\"18\">NSHTU-JB 4G350<\/text><text x=\"120\" y=\"381\" font-size=\"18\">0.6\/1 KV \u2014 corrected<\/text><path d=\"M355 322H475\" stroke=\"#d9edf0\" stroke-width=\"4\" marker-end=\"url(#rfq-arrow)\"\/>\n <rect x=\"475\" y=\"180\" width=\"285\" height=\"285\" rx=\"15\" fill=\"#0b222d\" stroke=\"#e4c779\" stroke-width=\"4\"\/><text x=\"525\" y=\"240\" font-size=\"24\" font-weight=\"700\" fill=\"#e4c779\">2. Lock interface<\/text><text x=\"525\" y=\"285\" font-size=\"18\">0.6\/1 kV<\/text><text x=\"525\" y=\"318\" font-size=\"18\">confirm U\u2080\/U \/ U\u2098<\/text><text x=\"525\" y=\"351\" font-size=\"18\">standard and test<\/text><text x=\"525\" y=\"384\" font-size=\"18\">accessory class<\/text><path d=\"M760 322H880\" stroke=\"#d9edf0\" stroke-width=\"4\" marker-end=\"url(#rfq-arrow)\"\/>\n <rect x=\"880\" y=\"180\" width=\"285\" height=\"285\" rx=\"15\" fill=\"#0b222d\" stroke=\"#a6e3d4\" stroke-width=\"4\"\/><text x=\"930\" y=\"240\" font-size=\"24\" font-weight=\"700\" fill=\"#a6e3d4\">3. Lock mechanics<\/text><text x=\"930\" y=\"285\" font-size=\"18\">OD \/ mass<\/text><text x=\"930\" y=\"318\" font-size=\"18\">radius \/ speed<\/text><text x=\"930\" y=\"351\" font-size=\"18\">tension \/ torsion<\/text><text x=\"930\" y=\"384\" font-size=\"18\">drum \/ guide<\/text><text x=\"930\" y=\"417\" font-size=\"18\">core identification<\/text><path d=\"M1165 322H1285\" stroke=\"#d9edf0\" stroke-width=\"4\" marker-end=\"url(#rfq-arrow)\"\/>\n <rect x=\"1285\" y=\"180\" width=\"285\" height=\"285\" rx=\"15\" fill=\"#0b222d\" stroke=\"#ff9297\" stroke-width=\"4\"\/><text x=\"1335\" y=\"240\" font-size=\"24\" font-weight=\"700\" fill=\"#ff9297\">4. Qualify evidence<\/text><text x=\"1335\" y=\"285\" font-size=\"18\">routine tests<\/text><text x=\"1335\" y=\"318\" font-size=\"18\">dynamic test<\/text><text x=\"1335\" y=\"351\" font-size=\"18\">fire \/ oil data<\/text><text x=\"1335\" y=\"384\" font-size=\"18\">certification scope<\/text><text x=\"1335\" y=\"417\" font-size=\"18\">batch traceability<\/text>\n <rect x=\"70\" y=\"585\" width=\"1500\" height=\"120\" rx=\"12\" fill=\"#081b24\" stroke=\"#315b6f\" stroke-width=\"2\"\/><text x=\"105\" y=\"628\" font-size=\"19\" fill=\"#ffaaa5\">Quotation rule:<\/text><text x=\"300\" y=\"628\" font-size=\"19\">do not use the public 4G185 OD, mass or family voltage as a 4G350 rating.<\/text><text x=\"105\" y=\"664\" font-size=\"18\">Release the 4G350 values after the corrected voltage, core schedule and machine duty are recorded.<\/text>\n <text x=\"70\" y=\"805\" font-size=\"18\" fill=\"#adc4ce\">Feichun can manufacture a functional equivalent from an independent drawing, with product-specific tests and certificate scope.<\/text>\n<\/g><\/svg><p class=\"svg-caption\">Figure 5 \u2014 RFQ sequence. The corrected 0.6\/1 kV rating is fixed first, followed by the exact construction, machine duty and evidence package.<\/p><\/div><div class=\"scroll\"><table><thead><tr><th>RFQ field<\/th><th>Minimum answer required<\/th><th>Reason<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Raw identity<\/td><td>REELTEC (K) NSHTU-JB 4G350, 0.6\/1 KV, REELING CABLE<\/td><td>Preserves the original search and procurement string.<\/td><\/tr><tr><td class=\"key\">Voltage<\/td><td>0.6\/1 kV confirmed; provide system diagram, U\u2098, test basis and accessory class.<\/td><td>Prevents a material and test mismatch.<\/td><\/tr><tr><td class=\"key\">Core arrangement<\/td><td>Confirm 4\u00d7350 mm\u00b2, G\/PE role, core colours, numbering and terminal schedule.<\/td><td>Controls current, fault path and termination.<\/td><\/tr><tr><td class=\"key\">Construction<\/td><td>Conductor class\/material, insulation, screen, inner sheath, braid, outer sheath and marking.<\/td><td>Creates the released cable identity.<\/td><\/tr><tr><td class=\"key\">Motion duty<\/td><td>Reel\/festoon geometry, travel, speed, acceleration, cycles, torsion, radius, guides and end restraint.<\/td><td>Enables dynamic qualification.<\/td><\/tr><tr><td class=\"key\">Electrical duty<\/td><td>Current, voltage drop, fault current, clearing time, frequency and ambient\/grouping conditions.<\/td><td>Enables thermal and protection calculations.<\/td><\/tr><tr><td class=\"key\">Environment and documents<\/td><td>Oil, water, salt, UV, ozone, dust, fire class, certification and inspection plan.<\/td><td>Defines material and evidence package.<\/td><\/tr><\/tbody><\/table><\/div><div class=\"grid\"><div class=\"box\"><b>Recommended RFQ sentence<\/b><br><code>Quote a Feichun independent functional equivalent to REELTEC (K) NSHTU-JB 4G350, 0.6\/1 KV, REELING CABLE; confirm the 4G350 core schedule, construction, U\u2098, test basis, OD, mass, current, radius, speed, tensile\/support method, tests and certification scope.<\/code><\/div><div class=\"box\"><b>Keep the corrected voltage visible<\/b><br>The buyer has corrected the rating to 0.6\/1 kV. Carry it consistently through the RFQ, drawing, accessory schedule and inspection documents.<\/div><\/div><h2>15. Engineering summary<\/h2><div class=\"note\"><b>Recommended technical reading:<\/b> the request is for a very large four-core REELTEC (K) NSHTU-JB reeling cable identified as 4G350 at 0.6\/1 kV. The voltage correction is incorporated; public REELTEC\/NSHT\u00d6U family references are used only as family context. The correct Feichun engineering action is to preserve the corrected buyer string, confirm the core schedule and project interface, and then release an independent construction drawing with product-specific dimensions, ratings, dynamic limits, tests and certificates.<\/div><div class=\"contact\"><div><b>Feichun Cable technical contact<\/b><br><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><br><span class=\"small\">Technical RFQ, drawings, standards and certification scope<\/span><\/div><div><b>Feichun Cable phone<\/b><br><a href=\"tel:+8613855123218\">+86 13855123218<\/a><br><span class=\"small\">Cable engineering and export project coordination<\/span><\/div><\/div><h2>Source audit and publication note<\/h2><ul class=\"source-list\"><li><a href=\"https:\/\/tkd-cables.com\/kataloge\/hauptkatalog2021\/389\/\" target=\"_blank\" rel=\"nofollow noopener\">TKD REELTEC\u00ae (K) NSHT\u00d6U catalog<\/a>: public TKD 2021 catalogue page for the REELTEC\u00ae (K) NSHT\u00d6U family and comparator rows through 4G185.<\/li><li><a href=\"https:\/\/www.untel.com.tr\/en\/endustriyel-kablolar\/nshtou\/\" target=\"_blank\" rel=\"nofollow noopener\">public NSHT\u00d6U family technical page<\/a>: public NSHT\u00d6U family application and construction context, including 600\/1000 V family wording; not treated as an exact REELTEC 4G350 datasheet.<\/li><li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/71891\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60228<\/a>: conductor area, resistance and flexibility-class reference context.<\/li><li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/80873\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60332-1-2<\/a>: single-cable flame-test method context; no product fire class is claimed here.<\/li><\/ul><p class=\"small\">Prepared for Feichun Cable on 05 August 2026. The raw procurement description is preserved. Public family data are labelled as comparators; missing 4G350 values remain project-confirmation fields. No external contact details are reproduced.<\/p><\/main><footer><div class=\"wrap\"><b>Feichun Cable \u2014 REELTEC (K) NSHTU-JB 4G350 reeling-cable engineering guide<\/b><br><span class=\"small\">Technical article generated from a controlled Python source.<\/span><\/div><\/footer><\/body><\/html>\n","protected":false},"excerpt":{"rendered":"The corrected procurement string identifies a REELTEC (K) NSHTU-JB 4G350, 0.6\/1 kV cable for reeling service. The notation 4G350 is normally read as four cores of 350 mm\u00b2 with a protective-conductor designation, but the released core schedule must confirm that interpretation. The corrected voltage is reproduced as 0.6\/1 KV, consistent with the public low-voltage NSHT\u00d6U family context. The exact 4G350 construction, dimensions, ratings and dynamic limits remain project-specific release items.","protected":false},"author":1,"featured_media":25441,"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":[56,9679],"tags":[16,111,17],"class_list":["post-25440","post","type-post","status-publish","format-standard","has-post-thumbnail","category-reeling-cable","category-xlpe-cable","tag-din-vde-0250","tag-mining-cable","tag-reeling-cable","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25440","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=25440"}],"version-history":[{"count":3,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25440\/revisions"}],"predecessor-version":[{"id":25456,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/25440\/revisions\/25456"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/25441"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=25440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=25440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=25440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}