{"id":77290,"date":"2026-09-21T12:11:23","date_gmt":"2026-09-21T04:11:23","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=77290"},"modified":"2026-09-21T12:11:27","modified_gmt":"2026-09-21T04:11:27","slug":"shd-gc-2-kv-cable-portatil-de-potencia-con-blindaje-verificacion-de-tierra-y-aprobacion-msha-para-equipos-moviles-pesados","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/shd-gc-2-kv-cable-portatil-de-potencia-con-blindaje-verificacion-de-tierra-y-aprobacion-msha-para-equipos-moviles-pesados\/","title":{"rendered":"SHD-GC 2 kV: cable port\u00e1til de potencia con blindaje, verificaci\u00f3n de tierra y aprobaci\u00f3n MSHA para equipos m\u00f3viles pesados"},"content":{"rendered":"\n

Una gu\u00eda t\u00e9cnica de ingenier\u00eda del cable que resuelve la alimentaci\u00f3n de equipos mineros m\u00f3viles de alto esfuerzo: aislamiento EPR, chaqueta TPU de servicio extra pesado resistente a impactos y abrasi\u00f3n, flexible hasta \u221240 \u00b0C, aprobado MSHA P-07-KA030001, conforme a ICEA S-75-381\/NEMA WC-58 para dragalinas, excavadoras, dragas, perforadoras y equipos sobre orugas.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n\n\n\n\n\n\n\nCable minero SHD-GC 2 kV: cable port\u00e1til de potencia grado miner\u00eda con aprobaci\u00f3n MSHA | FeiChun Cable<\/title>\n<style>\n:root{--bg:#041018;--p:#0b202b;--p2:#123443;--ink:#f4f9fb;--muted:#b8ccd3;--line:#315b6f;--c:#55dff7;--g:#62df9c;--s:#e8c37b;--r:#ff777f;--v:#aa9bff}\n*{box-sizing:border-box}html{scroll-behavior:smooth}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:68px 0 64px;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;max-width:1250px;margin:18px 0 20px}h2{margin-top:52px;border-left:7px solid var(--c);padding-left:15px;line-height:1.2}h3{line-height:1.25}.lead{font-size:21px;max-width:1420px;color:#e7f4f7}.badges,.meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.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,.source{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);margin:13px 0}.warn{border-left:7px solid var(--r);margin:13px 0}.source{border-left:7px solid var(--v);margin:13px 0}.toc{background:var(--p);border:1px solid var(--line);padding:20px;border-left:7px solid var(--c);margin-top:24px}.toc ol{columns:2;margin-top:8px}.scroll{overflow:auto;margin:18px 0}table{width:100%;border-collapse:collapse;background:#071821;min-width:1180px}caption{text-align:left;color:var(--s);font-weight:bold;padding:8px 0}th,td{border:1px solid var(--line);padding:8px 9px;vertical-align:top}th{background:var(--p2);color:#eaf6fa;position:sticky;top:0}td:first-child{color:var(--c);font-weight:bold}.formula{white-space:pre-line;background:#071821;border:1px solid var(--line);padding:17px;border-radius:8px;font-family:Consolas,monospace}.svg{border:1px solid var(--line);padding:10px;background:#0d1117;margin:22px 0;border-radius:8px}.svg svg{width:100%;height:auto;display:block}.svg-caption{color:var(--muted);font-size:14px;padding:8px 4px 2px}.contact{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}.contact div{background:#071821;border:1px solid var(--line);padding:15px}.small{font-size:12px;color:#91a9b4}.tag{color:var(--s);font-weight:bold}.ok{color:var(--g);font-weight:bold}.danger{color:var(--r);font-weight:bold}code{color:var(--s)}footer{margin-top:50px;background:#02080c;padding:32px 0}@media(max-width:800px){h1{font-size:31px}.toc ol{columns:1}.contact{grid-template-columns:1fr}.wrap{padding:0 16px}.lead{font-size:18px}}\n@media print{body{background:#fff;color:#000}.hero,footer{background:#fff}}\n<\/style>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"TechArticle\",\"headline\":\"Cable minero SHD-GC 2 kV: gu\u00eda t\u00e9cnica de ingenier\u00eda\",\"inLanguage\":\"es\",\"identifier\":\"FC-ART-SHDGC-2026-8341\",\"author\":{\"@type\":\"Organization\",\"name\":\"Anhui Feichun Special Cable Co., Ltd.\"},\"dateModified\":\"2026-09-22\"}<\/script>\n<\/head>\n<body>\n<header class=\"hero\">\n<div class=\"wrap\">\n<div class=\"tag\">FEICHUN CABLE \u00b7 CABLE MINERO GRADO MSHA<\/div>\n<h1>SHD-GC 2 kV: cable port\u00e1til de potencia con blindaje, verificaci\u00f3n de tierra y aprobaci\u00f3n MSHA para equipos m\u00f3viles pesados<\/h1>\n<p class=\"lead\">Una gu\u00eda t\u00e9cnica de ingenier\u00eda del cable que resuelve la alimentaci\u00f3n de equipos mineros m\u00f3viles de alto esfuerzo: aislamiento EPR, chaqueta TPU de servicio extra pesado resistente a impactos y abrasi\u00f3n, flexible hasta \u221240 \u00b0C, aprobado MSHA P-07-KA030001, conforme a ICEA S-75-381\/NEMA WC-58 para dragalinas, excavadoras, dragas, perforadoras y equipos sobre orugas.<\/p>\n<div class=\"badges\">\n<span>MSHA P-07-KA030001<\/span>\n<span>ICEA S-75-381<\/span>\n<span>NEMA WC-58<\/span>\n<span>EPR 2 kV<\/span>\n<span>Chaqueta TPU<\/span>\n<span>Ground-Check 8 AWG<\/span>\n<span>Blindaje Cu\/poliamida 60%<\/span>\n<span>\u221240 \u00b0C a +90 \u00b0C<\/span>\n<span>Resistente a aceite y abrasi\u00f3n<\/span>\n<span>2\/0 AWG \u00b7 243 A<\/span>\n<span>Radio de curvatura 8 \u00d7 d<\/span>\n<\/div>\n<div class=\"meta\">\n<span>Documento FC-ART-SHDGC-2026-8341<\/span>\n<span>Actualizado: 22 septiembre 2026<\/span>\n<span>FeiChun Cable \/ \u98de\u7eaf\u7535\u7f06<\/span>\n<\/div>\n<\/div>\n<\/header>\n\n<main class=\"wrap\">\n<div class=\"warn\"><strong>Resumen para ingenieros:<\/strong> este es el cable de referencia para equipos m\u00f3viles mineros bajo norma ICEA S-75-381. A diferencia de los cables Tipo W (sin blindaje) y G-GC (sin conductor de verificaci\u00f3n de tierra), el SHD-GC integra blindaje de cobre esta\u00f1ado\/poliamida con cobertura m\u00ednima del 60%, conductor de verificaci\u00f3n de tierra (ground-check) de 8 AWG y chaqueta TPU de FeiChun con relleno integral, ofreciendo protecci\u00f3n simult\u00e1nea contra interferencias, continuidad de tierra verificable en tiempo real y resistencia excepcional a cortes, impactos y abrasi\u00f3n para aplicaciones de arrastre, carrete y tambor.<\/div>\n\n<nav class=\"toc\">\n<strong>Contenidos<\/strong>\n<ol>\n<li><a href=\"#designation\">Lectura de la designaci\u00f3n<\/a><\/li>\n<li><a href=\"#construction\">Construcci\u00f3n<\/a><\/li>\n<li><a href=\"#data\">Datos t\u00e9cnicos<\/a><\/li>\n<li><a href=\"#standards\">Normas y aprobaciones<\/a><\/li>\n<li><a href=\"#tables\">Tabla de selecci\u00f3n completa<\/a><\/li>\n<li><a href=\"#application\">Envolvente de aplicaci\u00f3n<\/a><\/li>\n<li><a href=\"#compare\">Comparaci\u00f3n con tipos W, G, G-GC<\/a><\/li>\n<li><a href=\"#design\">C\u00e1lculos de dise\u00f1o<\/a><\/li>\n<li><a href=\"#feichun\">Ventaja tecnol\u00f3gica FeiChun<\/a><\/li>\n<li><a href=\"#quality\">Certificaci\u00f3n y trazabilidad<\/a><\/li>\n<li><a href=\"#faq\">Preguntas frecuentes<\/a><\/li>\n<\/ol>\n<\/nav>\n\n<section id=\"designation\">\n<h2>1. Lectura de la designaci\u00f3n SHD-GC<\/h2>\n<p><code>SH<\/code> = Shielded (blindado). <code>D<\/code> = extra heavy Duty (servicio extra pesado). <code>G<\/code> = Grounding conductors (conductores de puesta a tierra). <code>C<\/code> = ground-Check conductor (conductor de verificaci\u00f3n de tierra). La designaci\u00f3n indica que el cable lleva blindaje, dos conductores de tierra desnudos en contacto con el blindaje y un conductor de verificaci\u00f3n de tierra aislado en amarillo.<\/p>\n\n<div class=\"cards\">\n<div class=\"card\">\n<div class=\"value\">MSHA<\/div>\n<p>Aprobaci\u00f3n P-07-KA030001 de la Mine Safety and Health Administration de EE.UU.<\/p>\n<\/div>\n<div class=\"card\">\n<div class=\"value\">2 kV<\/div>\n<p>Tensi\u00f3n nominal 2 000 V, temperatura del conductor 90 \u00b0C continuo.<\/p>\n<\/div>\n<div class=\"card\">\n<div class=\"value\">EPR<\/div>\n<p>Aislamiento de caucho etileno-propileno: excelente resistencia diel\u00e9ctrica, ozono y envejecimiento t\u00e9rmico.<\/p>\n<\/div>\n<div class=\"card\">\n<div class=\"value\">TPU<\/div>\n<p>Chaqueta de poliuretano termopl\u00e1stico con relleno integral: resistencia superior a la abrasi\u00f3n, corte e impacto comparada con CPE y Neopreno.<\/p>\n<\/div>\n<\/div>\n<\/section>\n\n<section id=\"construction\">\n<h2>2. Construcci\u00f3n<\/h2>\n\n<div class=\"svg\">\n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1400 860\" role=\"img\" aria-label=\"Secci\u00f3n transversal SHD-GC 2\/0 AWG 2 kV\">\n\n <defs>\n <!-- Copper conductor: fine-wire rope-lay -->\n <radialGradient id=\"gCu\" cx=\"38%\" cy=\"32%\" r=\"68%\">\n <stop offset=\"0%\" stop-color=\"#ffe0a0\"\/>\n <stop offset=\"40%\" stop-color=\"#d4882a\"\/>\n <stop offset=\"75%\" stop-color=\"#a05c18\"\/>\n <stop offset=\"100%\" stop-color=\"#6b3a0c\"\/>\n <\/radialGradient>\n\n <!-- Tinned Cu ground -->\n <radialGradient id=\"gCuTin\" cx=\"38%\" cy=\"32%\" r=\"68%\">\n <stop offset=\"0%\" stop-color=\"#e8e8d8\"\/>\n <stop offset=\"45%\" stop-color=\"#a0a090\"\/>\n <stop offset=\"80%\" stop-color=\"#6a6a58\"\/>\n <stop offset=\"100%\" stop-color=\"#3a3a30\"\/>\n <\/radialGradient>\n\n <!-- EPR insulation -->\n <radialGradient id=\"gEPR1\" cx=\"35%\" cy=\"30%\" r=\"72%\">\n <stop offset=\"0%\" stop-color=\"#1e2840\"\/>\n <stop offset=\"60%\" stop-color=\"#141c30\"\/>\n <stop offset=\"100%\" stop-color=\"#0c1220\"\/>\n <\/radialGradient>\n\n <!-- TPU jacket -->\n <radialGradient id=\"gTPU\" cx=\"30%\" cy=\"22%\" r=\"80%\">\n <stop offset=\"0%\" stop-color=\"#b85c00\"\/>\n <stop offset=\"35%\" stop-color=\"#8c4200\"\/>\n <stop offset=\"70%\" stop-color=\"#5c2a00\"\/>\n <stop offset=\"100%\" stop-color=\"#2e1400\"\/>\n <\/radialGradient>\n\n <!-- Conductor wire fill pattern -->\n <pattern id=\"pWire\" x=\"0\" y=\"0\" width=\"6\" height=\"6\" patternUnits=\"userSpaceOnUse\">\n <rect width=\"6\" height=\"6\" fill=\"#c07828\"\/>\n <circle cx=\"1.5\" cy=\"1.5\" r=\"1.2\" fill=\"#d4882a\" opacity=\"0.9\"\/>\n <circle cx=\"4.5\" cy=\"1.5\" r=\"1.2\" fill=\"#b86020\" opacity=\"0.9\"\/>\n <circle cx=\"1.5\" cy=\"4.5\" r=\"1.2\" fill=\"#b86020\" opacity=\"0.9\"\/>\n <circle cx=\"4.5\" cy=\"4.5\" r=\"1.2\" fill=\"#d4882a\" opacity=\"0.9\"\/>\n <circle cx=\"3.0\" cy=\"3.0\" r=\"1.0\" fill=\"#c07828\" opacity=\"0.7\"\/>\n <\/pattern>\n\n <!-- Tinned wire pattern -->\n <pattern id=\"pTinWire\" x=\"0\" y=\"0\" width=\"6\" height=\"6\" patternUnits=\"userSpaceOnUse\">\n <rect width=\"6\" height=\"6\" fill=\"#8a8a78\"\/>\n <circle cx=\"1.5\" cy=\"1.5\" r=\"1.2\" fill=\"#b0b0a0\" opacity=\"0.9\"\/>\n <circle cx=\"4.5\" cy=\"1.5\" r=\"1.2\" fill=\"#787868\" opacity=\"0.9\"\/>\n <circle cx=\"1.5\" cy=\"4.5\" r=\"1.2\" fill=\"#787868\" opacity=\"0.9\"\/>\n <circle cx=\"4.5\" cy=\"4.5\" r=\"1.2\" fill=\"#b0b0a0\" opacity=\"0.9\"\/>\n <\/pattern>\n\n <!-- Braid texture -->\n <pattern id=\"pBraid\" x=\"0\" y=\"0\" width=\"10\" height=\"10\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(40)\">\n <rect width=\"10\" height=\"10\" fill=\"#383830\"\/>\n <rect x=\"0\" y=\"0\" width=\"4\" height=\"10\" fill=\"#7a7a68\" opacity=\"0.8\"\/>\n <rect x=\"5\" y=\"0\" width=\"2\" height=\"10\" fill=\"#b0b0a0\" opacity=\"0.6\"\/>\n <\/pattern>\n\n <!-- Ground-check insulation -->\n <radialGradient id=\"gYellowPP\" cx=\"35%\" cy=\"30%\" r=\"72%\">\n <stop offset=\"0%\" stop-color=\"#ffd840\"\/>\n <stop offset=\"55%\" stop-color=\"#c8a000\"\/>\n <stop offset=\"100%\" stop-color=\"#7a6000\"\/>\n <\/radialGradient>\n\n <!-- Semiconductor layer -->\n <radialGradient id=\"gSemi\" cx=\"50%\" cy=\"50%\" r=\"50%\">\n <stop offset=\"0%\" stop-color=\"#282828\"\/>\n <stop offset=\"100%\" stop-color=\"#141414\"\/>\n <\/radialGradient>\n\n <!-- Reflective tape -->\n <linearGradient id=\"gReflect\" x1=\"0%\" y1=\"0%\" x2=\"100%\" y2=\"0%\">\n <stop offset=\"0%\" stop-color=\"#ff6000\" stop-opacity=\"0.0\"\/>\n <stop offset=\"20%\" stop-color=\"#ffb040\" stop-opacity=\"0.9\"\/>\n <stop offset=\"50%\" stop-color=\"#ffe0a0\" stop-opacity=\"1.0\"\/>\n <stop offset=\"80%\" stop-color=\"#ffb040\" stop-opacity=\"0.9\"\/>\n <stop offset=\"100%\" stop-color=\"#ff6000\" stop-opacity=\"0.0\"\/>\n <\/linearGradient>\n\n <!-- Crosshatch for filler -->\n <pattern id=\"pFill\" x=\"0\" y=\"0\" width=\"8\" height=\"8\" patternUnits=\"userSpaceOnUse\">\n <rect width=\"8\" height=\"8\" fill=\"#181818\"\/>\n <path d=\"M0 8L8 0M0 0L8 8\" stroke=\"#2a2a2a\" stroke-width=\"1\"\/>\n <\/pattern>\n\n <!-- Arrow markers -->\n <marker id=\"mArrow\" markerWidth=\"8\" markerHeight=\"8\" refX=\"7\" refY=\"3\" orient=\"auto\">\n <path d=\"M0,0 L0,6 L8,3 Z\" fill=\"#58a6ff\"\/>\n <\/marker>\n <marker id=\"mArrowL\" markerWidth=\"8\" markerHeight=\"8\" refX=\"1\" refY=\"3\" orient=\"auto\">\n <path d=\"M8,0 L8,6 L0,3 Z\" fill=\"#58a6ff\"\/>\n <\/marker>\n\n <!-- Drop shadow -->\n <filter id=\"fShadow\" x=\"-20%\" y=\"-20%\" width=\"140%\" height=\"140%\">\n <feDropShadow dx=\"0\" dy=\"4\" stdDeviation=\"6\" flood-color=\"#000000\" flood-opacity=\"0.7\"\/>\n <\/filter>\n <\/defs>\n\n <!-- Background grid -->\n <rect width=\"1400\" height=\"860\" fill=\"#0d1117\"\/>\n <g opacity=\"0.07\" stroke=\"#58a6ff\" stroke-width=\"0.5\">\n <line x1=\"0\" y1=\"80\" x2=\"1400\" y2=\"80\"\/>\n <line x1=\"0\" y1=\"160\" x2=\"1400\" y2=\"160\"\/>\n <line x1=\"0\" y1=\"240\" x2=\"1400\" y2=\"240\"\/>\n <line x1=\"0\" y1=\"320\" x2=\"1400\" y2=\"320\"\/>\n <line x1=\"0\" y1=\"400\" x2=\"1400\" y2=\"400\"\/>\n <line x1=\"0\" y1=\"480\" x2=\"1400\" y2=\"480\"\/>\n <line x1=\"0\" y1=\"560\" x2=\"1400\" y2=\"560\"\/>\n <line x1=\"0\" y1=\"640\" x2=\"1400\" y2=\"640\"\/>\n <line x1=\"0\" y1=\"720\" x2=\"1400\" y2=\"720\"\/>\n <line x1=\"0\" y1=\"800\" x2=\"1400\" y2=\"800\"\/>\n <line x1=\"80\" y1=\"0\" x2=\"80\" y2=\"860\"\/>\n <line x1=\"160\" y1=\"0\" x2=\"160\" y2=\"860\"\/>\n <line x1=\"240\" y1=\"0\" x2=\"240\" y2=\"860\"\/>\n <line x1=\"320\" y1=\"0\" x2=\"320\" y2=\"860\"\/>\n <line x1=\"400\" y1=\"0\" x2=\"400\" y2=\"860\"\/>\n <line x1=\"480\" y1=\"0\" x2=\"480\" y2=\"860\"\/>\n <line x1=\"560\" y1=\"0\" x2=\"560\" y2=\"860\"\/>\n <line x1=\"640\" y1=\"0\" x2=\"640\" y2=\"860\"\/>\n <line x1=\"720\" y1=\"0\" x2=\"720\" y2=\"860\"\/>\n <line x1=\"800\" y1=\"0\" x2=\"800\" y2=\"860\"\/>\n <line x1=\"880\" y1=\"0\" x2=\"880\" y2=\"860\"\/>\n <line x1=\"960\" y1=\"0\" x2=\"960\" y2=\"860\"\/>\n <line x1=\"1040\" y1=\"0\" x2=\"1040\" y2=\"860\"\/>\n <line x1=\"1120\" y1=\"0\" x2=\"1120\" y2=\"860\"\/>\n <line x1=\"1200\" y1=\"0\" x2=\"1200\" y2=\"860\"\/>\n <line x1=\"1280\" y1=\"0\" x2=\"1280\" y2=\"860\"\/>\n <line x1=\"1360\" y1=\"0\" x2=\"1360\" y2=\"860\"\/>\n <\/g>\n\n <!-- Title block -->\n <rect x=\"20\" y=\"16\" width=\"700\" height=\"56\" fill=\"#161b22\" stroke=\"#30363d\" stroke-width=\"1\" rx=\"2\"\/>\n <text x=\"34\" y=\"36\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#8b949e\" letter-spacing=\"2\">FEICHUN CABLE \u00b7 ENGINEERING DRAWING \u00b7 FC-SD-SHDGC-2026-001<\/text>\n <text x=\"34\" y=\"58\" font-family=\"'Courier New',monospace\" font-size=\"15\" font-weight=\"700\" fill=\"#e6edf3\" letter-spacing=\"1\">SHD-GC 2\/0 AWG 2 kV \u2014 CROSS-SECTION (1st ANGLE \u00b7 NOT TO SCALE)<\/text>\n\n <!-- Revision block -->\n <rect x=\"1150\" y=\"16\" width=\"230\" height=\"56\" fill=\"#161b22\" stroke=\"#30363d\" stroke-width=\"1\" rx=\"2\"\/>\n <text x=\"1164\" y=\"35\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">REV<\/text>\n <text x=\"1200\" y=\"35\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">DATE<\/text>\n <text x=\"1260\" y=\"35\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">BY<\/text>\n <line x1=\"1150\" y1=\"42\" x2=\"1380\" y2=\"42\" stroke=\"#30363d\" stroke-width=\"1\"\/>\n <text x=\"1164\" y=\"60\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#e6edf3\">A<\/text>\n <text x=\"1196\" y=\"60\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#e6edf3\">2026-09<\/text>\n <text x=\"1256\" y=\"60\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#e6edf3\">FC<\/text>\n\n <!-- Cable cross-section -->\n <g transform=\"translate(360,460)\" filter=\"url(#fShadow)\">\n <!-- TPU outer jacket -->\n <circle r=\"104\" fill=\"url(#gTPU)\" stroke=\"#d06000\" stroke-width=\"1.5\"\/>\n <circle r=\"104\" fill=\"none\" stroke=\"#804000\" stroke-width=\"13\" stroke-dasharray=\"4 3\" opacity=\"0.5\"\/>\n\n <!-- Reflective stripe -->\n <rect x=\"-104\" y=\"-6\" width=\"208\" height=\"12\" fill=\"url(#gReflect)\" opacity=\"0.55\" rx=\"3\"\/>\n\n <!-- Binder tape -->\n <circle r=\"89\" fill=\"#1a1410\" stroke=\"#3a2a18\" stroke-width=\"2\"\/>\n <circle r=\"89\" fill=\"none\" stroke=\"#4a3822\" stroke-width=\"4\" stroke-dasharray=\"6 4\" opacity=\"0.6\"\/>\n\n <!-- Core filler -->\n <circle r=\"85\" fill=\"url(#pFill)\" opacity=\"1\"\/>\n\n <!-- Ground conductor 1 -->\n <g transform=\"translate(-38, 52)\">\n <circle r=\"14\" fill=\"url(#pTinWire)\" stroke=\"#505040\" stroke-width=\"1\"\/>\n <circle r=\"14\" fill=\"url(#gCuTin)\" opacity=\"0.5\"\/>\n <\/g>\n\n <!-- Ground conductor 2 -->\n <g transform=\"translate(38, 52)\">\n <circle r=\"14\" fill=\"url(#pTinWire)\" stroke=\"#505040\" stroke-width=\"1\"\/>\n <circle r=\"14\" fill=\"url(#gCuTin)\" opacity=\"0.5\"\/>\n <\/g>\n\n <!-- Ground-check conductor -->\n <g transform=\"translate(0, 68)\">\n <circle r=\"14\" fill=\"url(#gYellowPP)\" stroke=\"#c89000\" stroke-width=\"1\"\/>\n <circle r=\"8\" fill=\"url(#pTinWire)\"\/>\n <circle r=\"8\" fill=\"url(#gCuTin)\" opacity=\"0.6\"\/>\n <\/g>\n\n <!-- Phase 1 (top, BLACK) -->\n <g transform=\"translate(0, -48)\">\n <circle r=\"30\" fill=\"url(#pBraid)\" stroke=\"#606050\" stroke-width=\"1.5\"\/>\n <circle r=\"27\" fill=\"#222220\" stroke=\"#383830\" stroke-width=\"1\"\/>\n <circle r=\"24\" fill=\"url(#gEPR1)\" stroke=\"#1c2030\" stroke-width=\"1\"\/>\n <circle r=\"19\" fill=\"url(#gSemi)\"\/>\n <circle r=\"16\" fill=\"url(#pWire)\"\/>\n <circle r=\"16\" fill=\"url(#gCu)\" opacity=\"0.4\"\/>\n <text text-anchor=\"middle\" y=\"-1\" font-family=\"'Courier New',monospace\" font-size=\"10\" font-weight=\"700\" fill=\"#c8d8e8\">1<\/text>\n <circle r=\"5\" cy=\"-28\" fill=\"#000\" stroke=\"#60a0c0\" stroke-width=\"1.2\"\/>\n <\/g>\n\n <!-- Phase 2 (lower-right, WHITE) -->\n <g transform=\"translate(42, 24)\">\n <circle r=\"30\" fill=\"url(#pBraid)\" stroke=\"#606050\" stroke-width=\"1.5\"\/>\n <circle r=\"27\" fill=\"#222220\" stroke=\"#383830\" stroke-width=\"1\"\/>\n <circle r=\"24\" fill=\"url(#gEPR1)\" stroke=\"#1c2030\" stroke-width=\"1\"\/>\n <circle r=\"19\" fill=\"url(#gSemi)\"\/>\n <circle r=\"16\" fill=\"url(#pWire)\"\/>\n <circle r=\"16\" fill=\"url(#gCu)\" opacity=\"0.4\"\/>\n <text text-anchor=\"middle\" y=\"-1\" font-family=\"'Courier New',monospace\" font-size=\"10\" font-weight=\"700\" fill=\"#c8d8e8\">2<\/text>\n <circle r=\"5\" cy=\"-28\" fill=\"#f0f0f0\" stroke=\"#60a0c0\" stroke-width=\"1.2\"\/>\n <\/g>\n\n <!-- Phase 3 (lower-left, RED) -->\n <g transform=\"translate(-42, 24)\">\n <circle r=\"30\" fill=\"url(#pBraid)\" stroke=\"#606050\" stroke-width=\"1.5\"\/>\n <circle r=\"27\" fill=\"#222220\" stroke=\"#383830\" stroke-width=\"1\"\/>\n <circle r=\"24\" fill=\"url(#gEPR1)\" stroke=\"#1c2030\" stroke-width=\"1\"\/>\n <circle r=\"19\" fill=\"url(#gSemi)\"\/>\n <circle r=\"16\" fill=\"url(#pWire)\"\/>\n <circle r=\"16\" fill=\"url(#gCu)\" opacity=\"0.4\"\/>\n <text text-anchor=\"middle\" y=\"-1\" font-family=\"'Courier New',monospace\" font-size=\"10\" font-weight=\"700\" fill=\"#c8d8e8\">3<\/text>\n <circle r=\"5\" cy=\"-28\" fill=\"#c00000\" stroke=\"#60a0c0\" stroke-width=\"1.2\"\/>\n <\/g>\n\n <!-- Dimension lines -->\n <line x1=\"-112\" y1=\"130\" x2=\"112\" y2=\"130\" stroke=\"#58a6ff\" stroke-width=\"1\" marker-start=\"url(#mArrowL)\" marker-end=\"url(#mArrow)\"\/>\n <line x1=\"-104\" y1=\"104\" x2=\"-104\" y2=\"136\" stroke=\"#58a6ff\" stroke-width=\"0.8\" stroke-dasharray=\"3 2\"\/>\n <line x1=\"104\" y1=\"104\" x2=\"104\" y2=\"136\" stroke=\"#58a6ff\" stroke-width=\"0.8\" stroke-dasharray=\"3 2\"\/>\n <text text-anchor=\"middle\" y=\"148\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#58a6ff\">\u00d8 2.00 in (50.8 mm) \u22125% +8%<\/text>\n\n <!-- Centre cross -->\n <line x1=\"-6\" y1=\"0\" x2=\"6\" y2=\"0\" stroke=\"#30363d\" stroke-width=\"1\"\/>\n <line x1=\"0\" y1=\"-6\" x2=\"0\" y2=\"6\" stroke=\"#30363d\" stroke-width=\"1\"\/>\n <\/g>\n\n <!-- Leader lines -->\n <line x1=\"286\" y1=\"370\" x2=\"510\" y2=\"295\" stroke=\"#58a6ff\" stroke-width=\"0.9\" stroke-dasharray=\"5 3\"\/>\n <line x1=\"256\" y1=\"460\" x2=\"510\" y2=\"340\" stroke=\"#58a6ff\" stroke-width=\"0.9\" stroke-dasharray=\"5 3\"\/>\n <line x1=\"272\" y1=\"420\" x2=\"510\" y2=\"385\" stroke=\"#58a6ff\" stroke-width=\"0.9\" stroke-dasharray=\"5 3\"\/>\n <line x1=\"352\" y1=\"383\" x2=\"510\" y2=\"430\" stroke=\"#58a6ff\" stroke-width=\"0.9\" stroke-dasharray=\"5 3\"\/>\n <line x1=\"348\" y1=\"395\" x2=\"510\" y2=\"475\" stroke=\"#58a6ff\" stroke-width=\"0.9\" stroke-dasharray=\"5 3\"\/>\n <line x1=\"345\" y1=\"408\" x2=\"510\" y2=\"520\" stroke=\"#58a6ff\" stroke-width=\"0.9\" stroke-dasharray=\"5 3\"\/>\n <line x1=\"360\" y1=\"415\" x2=\"510\" y2=\"565\" stroke=\"#58a6ff\" stroke-width=\"0.9\" stroke-dasharray=\"5 3\"\/>\n <line x1=\"375\" y1=\"490\" x2=\"510\" y2=\"612\" stroke=\"#58a6ff\" stroke-width=\"0.9\" stroke-dasharray=\"5 3\"\/>\n <line x1=\"360\" y1=\"518\" x2=\"510\" y2=\"658\" stroke=\"#58a6ff\" stroke-width=\"0.9\" stroke-dasharray=\"5 3\"\/>\n\n <!-- Callout table -->\n <rect x=\"508\" y=\"270\" width=\"842\" height=\"430\" fill=\"#0d1117\" stroke=\"#30363d\" stroke-width=\"1\" rx=\"2\"\/>\n <rect x=\"508\" y=\"270\" width=\"842\" height=\"28\" fill=\"#161b22\" rx=\"2\"\/>\n <line x1=\"508\" y1=\"298\" x2=\"1350\" y2=\"298\" stroke=\"#30363d\" stroke-width=\"1\"\/>\n <text x=\"522\" y=\"289\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#8b949e\" letter-spacing=\"1\">POS.<\/text>\n <text x=\"570\" y=\"289\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#8b949e\" letter-spacing=\"1\">ELEMENTO<\/text>\n <text x=\"780\" y=\"289\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#8b949e\" letter-spacing=\"1\">MATERIAL \/ ESPECIFICACI\u00d3N<\/text>\n <text x=\"1020\" y=\"289\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#8b949e\" letter-spacing=\"1\">FUNCI\u00d3N DE INGENIER\u00cdA<\/text>\n\n <line x1=\"560\" y1=\"270\" x2=\"560\" y2=\"700\" stroke=\"#21262d\" stroke-width=\"1\"\/>\n <line x1=\"770\" y1=\"270\" x2=\"770\" y2=\"700\" stroke=\"#21262d\" stroke-width=\"1\"\/>\n <line x1=\"1010\" y1=\"270\" x2=\"1010\" y2=\"700\" stroke=\"#21262d\" stroke-width=\"1\"\/>\n\n <!-- Row 1: TPU jacket -->\n <rect x=\"509\" y=\"299\" width=\"840\" height=\"46\" fill=\"#0f1419\"\/>\n <circle cx=\"534\" cy=\"322\" r=\"9\" fill=\"#161b22\" stroke=\"#58a6ff\" stroke-width=\"1.5\"\/>\n <text x=\"534\" y=\"327\" text-anchor=\"middle\" font-family=\"'Courier New',monospace\" font-size=\"11\" font-weight=\"700\" fill=\"#58a6ff\">1<\/text>\n <text x=\"574\" y=\"320\" font-family=\"'Courier New',monospace\" font-size=\"12\" font-weight=\"700\" fill=\"#e6edf3\">CHAQUETA TPU<\/text>\n <text x=\"574\" y=\"337\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Outer jacket servicio extra pesado<\/text>\n <text x=\"774\" y=\"320\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#f0c060\">TPU \u2014 ICEA S-75-381 Tab.3-3<\/text>\n <text x=\"774\" y=\"334\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">t = 0.205 in (5.21 mm)<\/text>\n <text x=\"1014\" y=\"320\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#a8d8a8\">Abrasi\u00f3n \u00d73 vs CPE \u00b7 flex \u221240 \u00b0C<\/text>\n <text x=\"1014\" y=\"334\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Resist. aceite \u00b7 llama \u00b7 intemperie<\/text>\n\n <!-- Row 2: Reflective tape -->\n <rect x=\"509\" y=\"345\" width=\"840\" height=\"40\" fill=\"#0d1117\"\/>\n <circle cx=\"534\" cy=\"365\" r=\"9\" fill=\"#161b22\" stroke=\"#58a6ff\" stroke-width=\"1.5\"\/>\n <text x=\"534\" y=\"370\" text-anchor=\"middle\" font-family=\"'Courier New',monospace\" font-size=\"11\" font-weight=\"700\" fill=\"#58a6ff\">2<\/text>\n <text x=\"574\" y=\"362\" font-family=\"'Courier New',monospace\" font-size=\"12\" font-weight=\"700\" fill=\"#e6edf3\">CINTA REFLECTIVA<\/text>\n <text x=\"574\" y=\"378\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Reflective tape bajo chaqueta<\/text>\n <text x=\"774\" y=\"362\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#f0c060\">Orange\/silver laminada bajo TPU<\/text>\n <text x=\"774\" y=\"376\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Protegida por TPU transparente<\/text>\n <text x=\"1014\" y=\"368\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#a8d8a8\">Alta visibilidad permanente<\/text>\n\n <!-- Row 3: Binder tape -->\n <rect x=\"509\" y=\"385\" width=\"840\" height=\"40\" fill=\"#0f1419\"\/>\n <circle cx=\"534\" cy=\"405\" r=\"9\" fill=\"#161b22\" stroke=\"#58a6ff\" stroke-width=\"1.5\"\/>\n <text x=\"534\" y=\"410\" text-anchor=\"middle\" font-family=\"'Courier New',monospace\" font-size=\"11\" font-weight=\"700\" fill=\"#58a6ff\">3<\/text>\n <text x=\"574\" y=\"402\" font-family=\"'Courier New',monospace\" font-size=\"12\" font-weight=\"700\" fill=\"#e6edf3\">CINTA AGLUTINANTE<\/text>\n <text x=\"574\" y=\"418\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Binder tape \/ Separator<\/text>\n <text x=\"774\" y=\"402\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#f0c060\">Rubber-filled single-faced tape<\/text>\n <text x=\"774\" y=\"416\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Aplicada sobre n\u00facleo cableado<\/text>\n <text x=\"1014\" y=\"408\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#a8d8a8\">Mantiene geometr\u00eda redonda<\/text>\n\n <!-- Row 4: Composite braid shield -->\n <rect x=\"509\" y=\"425\" width=\"840\" height=\"46\" fill=\"#0d1117\"\/>\n <circle cx=\"534\" cy=\"448\" r=\"9\" fill=\"#161b22\" stroke=\"#58a6ff\" stroke-width=\"1.5\"\/>\n <text x=\"534\" y=\"453\" text-anchor=\"middle\" font-family=\"'Courier New',monospace\" font-size=\"11\" font-weight=\"700\" fill=\"#58a6ff\">4<\/text>\n <text x=\"574\" y=\"445\" font-family=\"'Courier New',monospace\" font-size=\"12\" font-weight=\"700\" fill=\"#e6edf3\">BLINDAJE TRENZA<\/text>\n <text x=\"574\" y=\"461\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Cu esta\u00f1ado \/ poliamida<\/text>\n <text x=\"774\" y=\"445\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#f0c060\">Tinned Cu + Polyamide \u2265 60%<\/text>\n <text x=\"774\" y=\"459\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">PA coloreada: BLK \u00b7 WHT \u00b7 RED<\/text>\n <text x=\"1014\" y=\"445\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#a8d8a8\">EMI shielding + ID de fase<\/text>\n <text x=\"1014\" y=\"459\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Cobertura 60% \u2192 Z_t reducida<\/text>\n\n <!-- Row 5: EPR insulation -->\n <rect x=\"509\" y=\"471\" width=\"840\" height=\"46\" fill=\"#0f1419\"\/>\n <circle cx=\"534\" cy=\"494\" r=\"9\" fill=\"#161b22\" stroke=\"#58a6ff\" stroke-width=\"1.5\"\/>\n <text x=\"534\" y=\"499\" text-anchor=\"middle\" font-family=\"'Courier New',monospace\" font-size=\"11\" font-weight=\"700\" fill=\"#58a6ff\">5<\/text>\n <text x=\"574\" y=\"491\" font-family=\"'Courier New',monospace\" font-size=\"12\" font-weight=\"700\" fill=\"#e6edf3\">AISLAMIENTO EPR<\/text>\n <text x=\"574\" y=\"507\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Ethylene-Propylene Rubber<\/text>\n <text x=\"774\" y=\"491\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#f0c060\">EPR \u00b7 90 \u00b0C rated<\/text>\n <text x=\"774\" y=\"505\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">t = 0.080 in (2.03 mm) \u2014 2\/0 AWG<\/text>\n <text x=\"1014\" y=\"491\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#a8d8a8\">Resist. ozono \u00b7 UV \u00b7 t\u00e9rmico<\/text>\n <text x=\"1014\" y=\"505\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Superior flex a baja temp.<\/text>\n\n <!-- Row 6: Semiconductor -->\n <rect x=\"509\" y=\"517\" width=\"840\" height=\"40\" fill=\"#0d1117\"\/>\n <circle cx=\"534\" cy=\"537\" r=\"9\" fill=\"#161b22\" stroke=\"#58a6ff\" stroke-width=\"1.5\"\/>\n <text x=\"534\" y=\"542\" text-anchor=\"middle\" font-family=\"'Courier New',monospace\" font-size=\"11\" font-weight=\"700\" fill=\"#58a6ff\">6<\/text>\n <text x=\"574\" y=\"534\" font-family=\"'Courier New',monospace\" font-size=\"12\" font-weight=\"700\" fill=\"#e6edf3\">CAPA SEMICONDUCTORA<\/text>\n <text x=\"574\" y=\"550\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Conductor shield<\/text>\n <text x=\"774\" y=\"534\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#f0c060\">Semi-conductive layer extruida<\/text>\n <text x=\"1014\" y=\"542\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#a8d8a8\">Uniformiza campo E<\/text>\n\n <!-- Row 7: Power conductor -->\n <rect x=\"509\" y=\"557\" width=\"840\" height=\"46\" fill=\"#0f1419\"\/>\n <circle cx=\"534\" cy=\"580\" r=\"9\" fill=\"#161b22\" stroke=\"#58a6ff\" stroke-width=\"1.5\"\/>\n <text x=\"534\" y=\"585\" text-anchor=\"middle\" font-family=\"'Courier New',monospace\" font-size=\"11\" font-weight=\"700\" fill=\"#58a6ff\">7<\/text>\n <text x=\"574\" y=\"577\" font-family=\"'Courier New',monospace\" font-size=\"12\" font-weight=\"700\" fill=\"#e6edf3\">CONDUCTORES POTENCIA \u00d73<\/text>\n <text x=\"574\" y=\"593\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Power conductors (3 fases)<\/text>\n <text x=\"774\" y=\"577\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#f0c060\">Tinned Cu rope-lay Cl.K ASTM B172<\/text>\n <text x=\"774\" y=\"591\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">342 \u00d7 19 \u00d7 18 AWG<\/text>\n <text x=\"1014\" y=\"577\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#a8d8a8\">R = 0.0868 \u03a9\/1000ft \u00b7 I = 243 A<\/text>\n <text x=\"1014\" y=\"591\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">I_k = 9.64 kA \u00b7 F_max = 3 000 N<\/text>\n\n <!-- Row 8: Ground conductors -->\n <rect x=\"509\" y=\"603\" width=\"840\" height=\"46\" fill=\"#0d1117\"\/>\n <circle cx=\"534\" cy=\"626\" r=\"9\" fill=\"#161b22\" stroke=\"#58a6ff\" stroke-width=\"1.5\"\/>\n <text x=\"534\" y=\"631\" text-anchor=\"middle\" font-family=\"'Courier New',monospace\" font-size=\"11\" font-weight=\"700\" fill=\"#58a6ff\">8<\/text>\n <text x=\"574\" y=\"623\" font-family=\"'Courier New',monospace\" font-size=\"12\" font-weight=\"700\" fill=\"#e6edf3\">CONDUCTORES TIERRA \u00d72<\/text>\n <text x=\"574\" y=\"639\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Grounding conductors (2\u00d7)<\/text>\n <text x=\"774\" y=\"623\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#f0c060\">Bare tinned Cu rope-lay \u00b7 3 AWG<\/text>\n <text x=\"774\" y=\"637\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">ASTM B172 Tab.3-25 \u00b7 259\u00d77\u00d737<\/text>\n <text x=\"1014\" y=\"623\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#a8d8a8\">R = 0.227 \u03a9\/1000ft<\/text>\n <text x=\"1014\" y=\"637\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">En contacto con trenza blindaje<\/text>\n\n <!-- Row 9: Ground-check -->\n <rect x=\"509\" y=\"649\" width=\"840\" height=\"46\" fill=\"#0f1419\"\/>\n <circle cx=\"534\" cy=\"672\" r=\"9\" fill=\"#161b22\" stroke=\"#58a6ff\" stroke-width=\"1.5\"\/>\n <text x=\"534\" y=\"677\" text-anchor=\"middle\" font-family=\"'Courier New',monospace\" font-size=\"11\" font-weight=\"700\" fill=\"#58a6ff\">9<\/text>\n <text x=\"574\" y=\"669\" font-family=\"'Courier New',monospace\" font-size=\"12\" font-weight=\"700\" fill=\"#e6edf3\">GROUND-CHECK<\/text>\n <text x=\"574\" y=\"685\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Conductor verificaci\u00f3n tierra<\/text>\n <text x=\"774\" y=\"669\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#f0d060\">8 AWG \u00b7 yellow PP insulation<\/text>\n <text x=\"774\" y=\"683\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Polipropileno amarillo RAL 1018<\/text>\n <text x=\"1014\" y=\"669\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#a8d8a8\">R = 0.679 \u03a9\/1000ft \u00b7 monitoreo<\/text>\n <text x=\"1014\" y=\"683\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">continuo integridad tierra MSHA<\/text>\n\n <line x1=\"508\" y1=\"695\" x2=\"1350\" y2=\"695\" stroke=\"#30363d\" stroke-width=\"1\"\/>\n\n <!-- Notes block -->\n <rect x=\"20\" y=\"620\" width=\"476\" height=\"120\" fill=\"#0f1419\" stroke=\"#30363d\" stroke-width=\"1\" rx=\"2\"\/>\n <text x=\"36\" y=\"642\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\" letter-spacing=\"2\">NOTAS GENERALES \/ GENERAL NOTES<\/text>\n <line x1=\"20\" y1=\"648\" x2=\"496\" y2=\"648\" stroke=\"#30363d\" stroke-width=\"1\"\/>\n <text x=\"36\" y=\"664\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#c8d8e8\">1. Tensi\u00f3n nominal: 2 kV \u00b7 Temp: 90 \u00b0C continuo<\/text>\n <text x=\"36\" y=\"680\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#c8d8e8\">2. Rango: \u221240 \u00b0C a +90 \u00b0C \u00b7 R_curv. \u2265 8 \u00d7 \u00d8<\/text>\n <text x=\"36\" y=\"696\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#c8d8e8\">3. Norma: ICEA S-75-381 \/ NEMA WC-58<\/text>\n <text x=\"36\" y=\"712\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#c8d8e8\">4. Aprobaci\u00f3n: MSHA P-07-KA030001<\/text>\n <text x=\"36\" y=\"728\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#c8d8e8\">5. Longitud std: 500 m \/ tambor<\/text>\n\n <!-- Electrical params block -->\n <rect x=\"508\" y=\"706\" width=\"842\" height=\"120\" fill=\"#0f1419\" stroke=\"#30363d\" stroke-width=\"1\" rx=\"2\"\/>\n <text x=\"524\" y=\"726\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\" letter-spacing=\"2\">PAR\u00c1METROS EL\u00c9CTRICOS 2\/0 AWG 2 kV (25 \u00b0C \u00b7 40 \u00b0C amb.)<\/text>\n <line x1=\"508\" y1=\"732\" x2=\"1350\" y2=\"732\" stroke=\"#30363d\" stroke-width=\"1\"\/>\n\n <text x=\"524\" y=\"750\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">R_power<\/text>\n <text x=\"620\" y=\"750\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#e6edf3\">0.0868 \u03a9\/1000ft<\/text>\n <text x=\"760\" y=\"750\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">R_ground<\/text>\n <text x=\"860\" y=\"750\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#e6edf3\">0.227 \u03a9\/1000ft<\/text>\n <text x=\"1000\" y=\"750\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">R_GC<\/text>\n <text x=\"1060\" y=\"750\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#e6edf3\">0.679 \u03a9\/1000ft<\/text>\n\n <text x=\"524\" y=\"768\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">L<\/text>\n <text x=\"620\" y=\"768\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#e6edf3\">0.092 mH\/1000ft<\/text>\n <text x=\"760\" y=\"768\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">C_op<\/text>\n <text x=\"860\" y=\"768\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#e6edf3\">0.16 \u03bcF\/1000ft<\/text>\n <text x=\"1000\" y=\"768\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">I_k<\/text>\n <text x=\"1060\" y=\"768\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#e6edf3\">9.64 kA<\/text>\n\n <text x=\"524\" y=\"786\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Ampacity<\/text>\n <text x=\"620\" y=\"786\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#f0c060\">243 A @40 \u00b0C<\/text>\n <text x=\"760\" y=\"786\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">\u00d8 nominal<\/text>\n <text x=\"860\" y=\"786\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#f0c060\">2.00 in (50.8 mm)<\/text>\n <text x=\"1000\" y=\"786\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Weight<\/text>\n <text x=\"1060\" y=\"786\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#e6edf3\">4 365 kg\/km<\/text>\n\n <text x=\"524\" y=\"804\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">F_max pull<\/text>\n <text x=\"620\" y=\"804\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#e6edf3\">3 000 N (674 lbf)<\/text>\n <text x=\"760\" y=\"804\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Bend rad.<\/text>\n <text x=\"860\" y=\"804\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#e6edf3\">\u2265 8 \u00d7 d = 406 mm<\/text>\n <text x=\"1000\" y=\"804\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">Temp.range<\/text>\n <text x=\"1060\" y=\"804\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#e6edf3\">\u221240 \u2026 +90 \u00b0C<\/text>\n\n <!-- Bottom title block -->\n <rect x=\"20\" y=\"752\" width=\"476\" height=\"88\" fill=\"#161b22\" stroke=\"#30363d\" stroke-width=\"1\" rx=\"2\"\/>\n <line x1=\"20\" y1=\"780\" x2=\"496\" y2=\"780\" stroke=\"#30363d\" stroke-width=\"1\"\/>\n <line x1=\"200\" y1=\"780\" x2=\"200\" y2=\"840\" stroke=\"#30363d\" stroke-width=\"1\"\/>\n <line x1=\"350\" y1=\"780\" x2=\"350\" y2=\"840\" stroke=\"#30363d\" stroke-width=\"1\"\/>\n <text x=\"36\" y=\"772\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">DESIGNED BY<\/text>\n <text x=\"215\" y=\"772\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">CHECKED<\/text>\n <text x=\"364\" y=\"772\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">APPROVED<\/text>\n <text x=\"36\" y=\"800\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#e6edf3\">FeiChun Cable<\/text>\n <text x=\"36\" y=\"818\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#8b949e\">\u98de\u7eaf\u7535\u7f06<\/text>\n <text x=\"36\" y=\"833\" font-family=\"'Courier New',monospace\" font-size=\"9\" fill=\"#58a6ff\">Tech@feichuncables.com<\/text>\n <text x=\"215\" y=\"800\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#e6edf3\">QC Dept.<\/text>\n <text x=\"364\" y=\"800\" font-family=\"'Courier New',monospace\" font-size=\"11\" fill=\"#e6edf3\">Chief Eng.<\/text>\n\n <!-- MSHA approval badge -->\n <g transform=\"translate(72, 520)\">\n <circle r=\"38\" fill=\"#161b22\" stroke=\"#f0c060\" stroke-width=\"2\"\/>\n <circle r=\"34\" fill=\"none\" stroke=\"#f0c060\" stroke-width=\"1\" stroke-dasharray=\"4 2\"\/>\n <text text-anchor=\"middle\" y=\"-8\" font-family=\"'Courier New',monospace\" font-size=\"9\" font-weight=\"700\" fill=\"#f0c060\">MSHA<\/text>\n <text text-anchor=\"middle\" y=\"6\" font-family=\"'Courier New',monospace\" font-size=\"7\" fill=\"#e6edf3\">P-07-KA<\/text>\n <text text-anchor=\"middle\" y=\"18\" font-family=\"'Courier New',monospace\" font-size=\"7\" fill=\"#e6edf3\">030001<\/text>\n <text text-anchor=\"middle\" y=\"-20\" font-family=\"'Courier New',monospace\" font-size=\"7\" fill=\"#8b949e\">APPROVED<\/text>\n <\/g>\n\n <!-- Scale indicator -->\n <g transform=\"translate(420, 790)\">\n <rect x=\"-50\" y=\"-18\" width=\"100\" height=\"36\" fill=\"#161b22\" stroke=\"#30363d\" stroke-width=\"1\" rx=\"2\"\/>\n <text text-anchor=\"middle\" y=\"-4\" font-family=\"'Courier New',monospace\" font-size=\"9\" fill=\"#8b949e\">SCALE<\/text>\n <text text-anchor=\"middle\" y=\"10\" font-family=\"'Courier New',monospace\" font-size=\"10\" fill=\"#e6edf3\">NOT TO SCALE<\/text>\n <\/g>\n\n<\/svg>\n<div class=\"svg-caption\">Figura 1: Construcci\u00f3n del cable SHD-GC 2\/0 AWG 2 kV \u2014 plano de ingenier\u00eda con callouts numerados.<\/div>\n<\/div>\n\n<div class=\"scroll\">\n<table style=\"min-width:1180px\">\n<caption>Tabla de materiales (Pos. = n\u00fameros de referencia en Figura 1)<\/caption>\n<thead>\n<tr>\n<th>Pos.<\/th>\n<th>Elemento<\/th>\n<th>Material \/ forma<\/th>\n<th>Funci\u00f3n de ingenier\u00eda<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Chaqueta exterior<\/td>\n<td>Poliuretano termopl\u00e1stico (TPU) con relleno integral, servicio extra pesado seg\u00fan ICEA S-75-381 Tab. 3-3<\/td>\n<td>Resistencia a la abrasi\u00f3n 2\u20133\u00d7 superior a CPE; flexible a \u221240 \u00b0C; resistente a aceite, llama, intemperie; espesor 0.205 in (5.21 mm)<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Cinta reflectiva<\/td>\n<td>Cinta reflectiva naranja\/plata laminada bajo la chaqueta TPU transparente<\/td>\n<td>Alta visibilidad permanente en minas con iluminaci\u00f3n limitada; protegida contra abrasi\u00f3n<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Cinta aglutinante<\/td>\n<td>Cinta de caucho relleno de una cara aplicada sobre el n\u00facleo<\/td>\n<td>Separador que mantiene la redondez del conjunto cableado<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Blindaje de trenza<\/td>\n<td>Trenza compuesta de cobre esta\u00f1ado\/poliamida, cobertura m\u00ednima 60%<\/td>\n<td>Protecci\u00f3n contra interferencia electromagn\u00e9tica; la poliamida coloreada identifica las fases (negro, blanco, rojo)<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Aislamiento EPR<\/td>\n<td>Caucho etileno-propileno (EPR), espesor 0.080 in (2.03 mm) para 2\/0 AWG<\/td>\n<td>Excelente resistencia diel\u00e9ctrica, ozono, temperatura (90 \u00b0C continuo) y envejecimiento t\u00e9rmico<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Capa semiconductora<\/td>\n<td>Capa semiconductora extruida<\/td>\n<td>Uniformiza el campo el\u00e9ctrico sobre el conductor<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Conductores de potencia (\u00d73)<\/td>\n<td>Cobre esta\u00f1ado recocido, cableado cuerda (rope-lay) clase K, ASTM B172; 342 \u00d7 19 \u00d7 18 AWG para 2\/0 AWG<\/td>\n<td>Flexibilidad para arrastre y bobinado; esta\u00f1ado para resistencia a la corrosi\u00f3n; R = 0.0868 \u03a9\/1000ft; I = 243 A<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Conductores de tierra (\u00d72)<\/td>\n<td>Dos conductores de cobre esta\u00f1ado recocido cableado cuerda, 3 AWG, 259 \u00d7 7 \u00d7 37 seg\u00fan Tab. 3-25 ICEA<\/td>\n<td>Camino de baja impedancia para corrientes de falta; en contacto con la trenza de blindaje; R = 0.227 \u03a9\/1000ft<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Ground-check<\/td>\n<td>Conductor de cobre esta\u00f1ado 8 AWG, aislamiento de polipropileno amarillo de alta resistencia<\/td>\n<td>Monitoreo continuo de la integridad del circuito de tierra; corte autom\u00e1tico en caso de ruptura; R = 0.679 \u03a9\/1000ft<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n\n<section id=\"data\">\n<h2>3. Datos t\u00e9cnicos<\/h2>\n\n<div class=\"scroll\">\n<table style=\"min-width:1180px\">\n<caption>Par\u00e1metros t\u00e9cnicos completos \u2014 SHD-GC 2\/0 AWG 2 kV<\/caption>\n<thead>\n<tr>\n<th>Par\u00e1metro<\/th>\n<th>Valor<\/th>\n<th>Nota de ingenier\u00eda<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Normas de dise\u00f1o<\/td>\n<td>Basado en ICEA S-75-381\/NEMA WC-58<\/td>\n<td>Est\u00e1ndar de la industria para cables port\u00e1tiles y alimentadores en miner\u00eda<\/td>\n<\/tr>\n<tr>\n<td>Conductores de potencia<\/td>\n<td>Cobre esta\u00f1ado recocido, cableado cuerda (rope-lay), clase K seg\u00fan ASTM B172 e ICEA S-75-381 Tab. 3-22<\/td>\n<td>342 hilos \u00d7 19 \u00d7 18 AWG para 2\/0 AWG<\/td>\n<\/tr>\n<tr>\n<td>Aislamiento<\/td>\n<td>Caucho etileno-propileno (EPR)<\/td>\n<td>Espesor nominal 0.080 in (2.03 mm) para 2\/0 AWG<\/td>\n<\/tr>\n<tr>\n<td>Blindaje del aislamiento<\/td>\n<td>Cinta no conductora + trenza compuesta de cobre esta\u00f1ado\/poliamida, cobertura m\u00ednima 60%<\/td>\n<td>La poliamida est\u00e1 coloreada (negro, blanco, rojo) para identificaci\u00f3n de circuito<\/td>\n<\/tr>\n<tr>\n<td>Conductores de tierra<\/td>\n<td>Dos conductores de cobre esta\u00f1ado recocido seg\u00fan Tab. 3-25 de ICEA S-75-381<\/td>\n<td>259 hilos \u00d7 7 \u00d7 37 AWG (3 AWG) para construcci\u00f3n 2\/0 AWG<\/td>\n<\/tr>\n<tr>\n<td>Ground-check<\/td>\n<td>Conductor de cobre esta\u00f1ado 8 AWG, aislamiento de polipropileno amarillo<\/td>\n<td>Monitoreo de continuidad de tierra; disparo autom\u00e1tico en caso de ruptura<\/td>\n<\/tr>\n<tr>\n<td>Chaqueta exterior<\/td>\n<td>Poliuretano termopl\u00e1stico (TPU) con relleno integral, servicio extra pesado<\/td>\n<td>Espesor nominal 0.205 in (5.21 mm) para 2\/0 AWG<\/td>\n<\/tr>\n<tr>\n<td>Color de chaqueta<\/td>\n<td>Transparente con cinta reflectiva naranja\/plata bajo la chaqueta TPU<\/td>\n<td>Alta visibilidad; cinta reflectiva permanece protegida<\/td>\n<\/tr>\n<tr>\n<td>Tensi\u00f3n nominal<\/td>\n<td>2 000 V<\/td>\n<td>Tensi\u00f3n fase-tierra<\/td>\n<\/tr>\n<tr>\n<td>Temperatura del conductor<\/td>\n<td>90 \u00b0C continuo<\/td>\n<td>Base para c\u00e1lculo de capacidad de corriente<\/td>\n<\/tr>\n<tr>\n<td>Rango de temperatura<\/td>\n<td>\u221240 \u00b0C a +90 \u00b0C<\/td>\n<td>Flexible incluso a \u221240 \u00b0C gracias a la chaqueta TPU<\/td>\n<\/tr>\n<tr>\n<td>Radio de curvatura m\u00ednimo<\/td>\n<td>8 \u00d7 di\u00e1metro total del cable<\/td>\n<td>16.0 in (406 mm) para construcci\u00f3n 2\/0 AWG con d = 2.00 in<\/td>\n<\/tr>\n<tr>\n<td>Di\u00e1metro nominal total<\/td>\n<td>2.00 in (50.8 mm) \u22125% +8%<\/td>\n<td>Para construcci\u00f3n 2\/0 AWG 2 kV<\/td>\n<\/tr>\n<tr>\n<td>Peso aproximado<\/td>\n<td>2 933 lbs\/1000 ft (4 365 kg\/km)<\/td>\n<td>Para construcci\u00f3n 2\/0 AWG 2 kV<\/td>\n<\/tr>\n<tr>\n<td>Resistencia del conductor de potencia a 25 \u00b0C<\/td>\n<td>0.0868 \u03a9\/1000 ft (0.285 \u03a9\/km)<\/td>\n<td>Base para c\u00e1lculo de ca\u00edda de tensi\u00f3n<\/td>\n<\/tr>\n<tr>\n<td>Resistencia del conductor de tierra a 25 \u00b0C<\/td>\n<td>0.227 \u03a9\/1000 ft (0.745 \u03a9\/km)<\/td>\n<td>Verificar impedancia de lazo de falta<\/td>\n<\/tr>\n<tr>\n<td>Resistencia del ground-check a 25 \u00b0C<\/td>\n<td>0.679 \u03a9\/1000 ft (2.228 \u03a9\/km)<\/td>\n<td>Circuito de monitoreo<\/td>\n<\/tr>\n<tr>\n<td>Inductancia por unidad de longitud<\/td>\n<td>0.092 mH\/1000 ft (0.302 mH\/km)<\/td>\n<td>C\u00e1lculo de reactancia inductiva<\/td>\n<\/tr>\n<tr>\n<td>Capacitancia de operaci\u00f3n<\/td>\n<td>0.16 \u03bcF\/1000 ft (0.525 \u03bcF\/km)<\/td>\n<td>C\u00e1lculo de corriente capacitiva<\/td>\n<\/tr>\n<tr>\n<td>Capacidad de corriente<\/td>\n<td>243 A a 40 \u00b0C de temperatura ambiente<\/td>\n<td>Basado en servicio continuo a 90 \u00b0C de temperatura del conductor<\/td>\n<\/tr>\n<tr>\n<td>Corriente admisible de cortocircuito<\/td>\n<td>9.64 kA<\/td>\n<td>Basado en elevaci\u00f3n de temperatura del conductor de 90 \u00b0C a 250 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Fuerza de tracci\u00f3n m\u00e1xima<\/td>\n<td>3 000 N (674 lbf)<\/td>\n<td>Durante instalaci\u00f3n; no dise\u00f1ado para carga de tracci\u00f3n continua<\/td>\n<\/tr>\n<tr>\n<td>Aprobaciones<\/td>\n<td>MSHA P-07-KA030001<\/td>\n<td>Aprobado por Mine Safety and Health Administration (EE.UU.)<\/td>\n<\/tr>\n<tr>\n<td>Longitud est\u00e1ndar<\/td>\n<td>500 m en tambores<\/td>\n<td>Otras formas de embalaje disponibles bajo pedido<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n\n<section id=\"standards\">\n<h2>4. Normas y aprobaciones<\/h2>\n\n<div class=\"source\">\n<strong>Fundamento normativo ICEA S-75-381\/NEMA WC-58:<\/strong> la norma ICEA S-75-381 (equivalente a ANSI\/NEMA WC-58) \u00abPortable and Power Feeder Cables for Use in Mines\u00bb es el est\u00e1ndar de referencia de la industria minera norteamericana. Define requisitos de construcci\u00f3n, materiales, ensayos el\u00e9ctricos y mec\u00e1nicos para cables port\u00e1tiles destinados a equipos m\u00f3viles pesados. El tipo SHD-GC aparece en las secciones 3.18 (cables port\u00e1tiles blindados redondos con ground-check) y tabla 3-3 (espesores de chaqueta de servicio extra pesado).\n<\/div>\n\n<div class=\"note\">\n<strong>Aprobaci\u00f3n MSHA:<\/strong> la Mine Safety and Health Administration (MSHA) es la autoridad federal de EE.UU. que regula la seguridad en operaciones mineras bajo el Mine Act de 1977. La aprobaci\u00f3n MSHA P-07-KA030001 certifica que este cable cumple con los requisitos de resistencia a la llama, propiedades el\u00e9ctricas y marcado establecidos en 30 CFR Part 18 y 30 CFR Part 75. Sin aprobaci\u00f3n MSHA, el cable no puede utilizarse legalmente en minas estadounidenses sujetas a jurisdicci\u00f3n federal.\n<\/div>\n\n<div class=\"cards\">\n<div class=\"card\">\n<h3>ICEA S-75-381<\/h3>\n<p>Insulated Cable Engineers Association: norma constructiva de cables port\u00e1tiles y alimentadores para minas. Define tipos W, G, SH, SHD-GC y requisitos de ensayo.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>NEMA WC-58<\/h3>\n<p>National Electrical Manufacturers Association: publicaci\u00f3n equivalente a ICEA S-75-381. Referencia est\u00e1ndar para compras y especificaciones de ingenier\u00eda.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>ASTM B172<\/h3>\n<p>Standard Specification for Rope-Lay-Stranded Copper Conductors: define clases de cableado (K, M, etc.) para m\u00e1xima flexibilidad.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>MSHA 30 CFR<\/h3>\n<p>Code of Federal Regulations Title 30 (Mineral Resources): requisitos obligatorios de seguridad en minas de EE.UU.<\/p>\n<\/div>\n<\/div>\n<\/section>\n\n<section id=\"tables\">\n<h2>5. Tabla de selecci\u00f3n completa<\/h2>\n\n<div class=\"scroll\">\n<table style=\"min-width:1400px\">\n<caption>Datos de selecci\u00f3n \u2014 SHD-GC 2\/0 AWG 2 kV<\/caption>\n<thead>\n<tr>\n<th>Tama\u00f1o conductor potencia<\/th>\n<th>Cableado conductor potencia<\/th>\n<th>Espesor nominal aislamiento<\/th>\n<th>Espesor chaqueta<\/th>\n<th>Conductor de tierra<\/th>\n<th>Peso aproximado<\/th>\n<th>Di\u00e1metro total aproximado<\/th>\n<th>Fuerza de tracci\u00f3n m\u00e1xima<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2\/0 AWG<\/td>\n<td>342 \u00d7 19 \u00d7 18<\/td>\n<td>0.080 in (2.03 mm)<\/td>\n<td>0.205 in (5.21 mm)<\/td>\n<td>3 AWG<\/td>\n<td>2 933 lbs\/1000 ft (4 365 kg\/km)<\/td>\n<td>2.00 in (50.8 mm) \u22125% +8%<\/td>\n<td>3 000 N (674 lbf)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<div class=\"scroll\">\n<table style=\"min-width:1400px\">\n<caption>Par\u00e1metros el\u00e9ctricos \u2014 SHD-GC 2\/0 AWG 2 kV<\/caption>\n<thead>\n<tr>\n<th>Tama\u00f1o conductor<\/th>\n<th>Resistencia conductor potencia<\/th>\n<th>Resistencia conductor tierra<\/th>\n<th>Resistencia ground-check<\/th>\n<th>Inductancia<\/th>\n<th>Capacitancia<\/th>\n<th>Corriente cortocircuito<\/th>\n<th>Capacidad de corriente<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2\/0 AWG \/ 3 AWG<\/td>\n<td>0.0868 \u03a9\/1000 ft<\/td>\n<td>0.227 \u03a9\/1000 ft<\/td>\n<td>0.679 \u03a9\/1000 ft<\/td>\n<td>0.092 mH\/1000 ft<\/td>\n<td>0.16 \u03bcF\/1000 ft<\/td>\n<td>9.64 kA<\/td>\n<td>243 A @ 40 \u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<div class=\"note\">\n<strong>Nota sobre capacidad de corriente:<\/strong> el valor de 243 A est\u00e1 basado en servicio continuo con temperatura del conductor de 90 \u00b0C y temperatura ambiente de 40 \u00b0C. Para aplicaciones en carretes o tambores con m\u00faltiples capas superpuestas, la capacidad de corriente debe reducirse significativamente (factor t\u00edpico 0.5 a 0.7 seg\u00fan n\u00famero de capas).\n<\/div>\n<\/section>\n\n<section id=\"application\">\n<h2>6. Envolvente de aplicaci\u00f3n<\/h2>\n\n<p>Cable port\u00e1til de potencia blindado con ground-check para equipos m\u00f3viles pesados en miner\u00eda a cielo abierto y subterr\u00e1nea. Dise\u00f1ado para esfuerzo mec\u00e1nico severo, arrastre sobre terreno abrupto, bobinado en carretes y tambores, y movimiento libre sin carga de tracci\u00f3n continua.<\/p>\n\n<div class=\"svg\">\n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 920\" role=\"img\" aria-label=\"Aplicaciones SHD-GC\">\n<rect width=\"100%\" height=\"100%\" fill=\"#06131b\"><\/rect>\n\n<text x=\"65\" y=\"70\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"40\" font-weight=\"700\">Envolvente de aplicaci\u00f3n del cable SHD-GC 2 kV<\/text>\n\n<g font-family=\"Arial\" fill=\"#eaf6fa\">\n\n<!-- Dragline application -->\n<g transform=\"translate(60 130)\">\n<rect width=\"520\" height=\"480\" rx=\"20\" fill=\"#0c2630\" stroke=\"#62df9c\" stroke-width=\"4\"><\/rect>\n<text x=\"30\" y=\"55\" font-size=\"27\" font-weight=\"700\" fill=\"#62df9c\">\u2714 Dragalinas y excavadoras<\/text>\n\n<!-- Dragline bucket -->\n<path d=\"M100 200L200 200L220 280L80 280Z\" fill=\"#123443\" stroke=\"#55dff7\" stroke-width=\"3\"><\/path>\n<path d=\"M150 280L150 350\" stroke=\"#9aa6ab\" stroke-width=\"14\"><\/path>\n\n<!-- Cable trailing -->\n<path d=\"M150 200C180 160 240 140 280 140C320 140 380 160 420 200\" stroke=\"#ff8c42\" stroke-width=\"16\" fill=\"none\"><\/path>\n\n<!-- Reel -->\n<circle cx=\"420\" cy=\"200\" r=\"60\" fill=\"#123443\" stroke=\"#55dff7\" stroke-width=\"3\"><\/circle>\n<circle cx=\"420\" cy=\"200\" r=\"40\" fill=\"#0a0a0a\"><\/circle>\n<circle cx=\"420\" cy=\"200\" r=\"20\" fill=\"#55dff7\"><\/circle>\n\n<text x=\"30\" y=\"360\" font-size=\"19\">Arrastre continuo, bobinado en carrete<\/text>\n<text x=\"30\" y=\"390\" font-size=\"19\">resistencia extrema a la abrasi\u00f3n<\/text>\n<text x=\"30\" y=\"435\" font-size=\"17\" fill=\"#b8ccd3\">Ground-check: corte autom\u00e1tico si se<\/text>\n<text x=\"30\" y=\"460\" font-size=\"17\" fill=\"#b8ccd3\">rompe el conductor de tierra<\/text>\n<\/g>\n\n<!-- Reeling drum application -->\n<g transform=\"translate(640 130)\">\n<rect width=\"520\" height=\"480\" rx=\"20\" fill=\"#0c2630\" stroke=\"#62df9c\" stroke-width=\"4\"><\/rect>\n<text x=\"30\" y=\"55\" font-size=\"27\" font-weight=\"700\" fill=\"#62df9c\">\u2714 Tambores de enrollamiento<\/text>\n\n<!-- Drum -->\n<ellipse cx=\"260\" cy=\"240\" rx=\"80\" ry=\"30\" fill=\"#123443\" stroke=\"#55dff7\" stroke-width=\"3\"><\/ellipse>\n<rect x=\"180\" y=\"210\" width=\"160\" height=\"60\" fill=\"#123443\" stroke=\"#55dff7\" stroke-width=\"3\"><\/rect>\n<ellipse cx=\"260\" cy=\"270\" rx=\"80\" ry=\"30\" fill=\"#0a0a0a\" stroke=\"#55dff7\" stroke-width=\"3\"><\/ellipse>\n\n<!-- Cable layers -->\n<path d=\"M190 230Q260 220 330 230\" stroke=\"#ff8c42\" stroke-width=\"10\" fill=\"none\"><\/path>\n<path d=\"M190 240Q260 232 330 240\" stroke=\"#ff8c42\" stroke-width=\"10\" fill=\"none\"><\/path>\n<path d=\"M190 250Q260 244 330 250\" stroke=\"#ff8c42\" stroke-width=\"10\" fill=\"none\"><\/path>\n\n<!-- Cable extending -->\n<path d=\"M330 240L450 180\" stroke=\"#ff8c42\" stroke-width=\"14\"><\/path>\n\n<text x=\"30\" y=\"360\" font-size=\"19\">Enrollamiento repetitivo, capas m\u00faltiples<\/text>\n<text x=\"30\" y=\"390\" font-size=\"19\">radio de curvatura 8 \u00d7 d m\u00ednimo<\/text>\n<text x=\"30\" y=\"435\" font-size=\"17\" fill=\"#b8ccd3\">Chaqueta TPU resiste fricci\u00f3n entre<\/text>\n<text x=\"30\" y=\"460\" font-size=\"17\" fill=\"#b8ccd3\">capas y aplastamiento por peso propio<\/text>\n<\/g>\n\n<!-- Shovel\/drill application -->\n<g transform=\"translate(1220 130)\">\n<rect width=\"620\" height=\"480\" rx=\"20\" fill=\"#0c2630\" stroke=\"#62df9c\" stroke-width=\"4\"><\/rect>\n<text x=\"30\" y=\"55\" font-size=\"27\" font-weight=\"700\" fill=\"#62df9c\">\u2714 Palas, dragas, perforadoras<\/text>\n\n<!-- Machine body -->\n<rect x=\"180\" y=\"280\" width=\"200\" height=\"120\" fill=\"#123443\" stroke=\"#55dff7\" stroke-width=\"3\"><\/rect>\n<path d=\"M280 280L280 200L350 160\" stroke=\"#55dff7\" stroke-width=\"8\"><\/path>\n\n<!-- Cable festoon -->\n<circle cx=\"100\" cy=\"200\" r=\"15\" fill=\"#5a5a5a\"><\/circle>\n<circle cx=\"160\" cy=\"200\" r=\"15\" fill=\"#5a5a5a\"><\/circle>\n<circle cx=\"220\" cy=\"200\" r=\"15\" fill=\"#5a5a5a\"><\/circle>\n<path d=\"M100 200Q130 220 160 200T220 200\" stroke=\"#ff8c42\" stroke-width=\"12\" fill=\"none\"><\/path>\n<path d=\"M220 200L280 240\" stroke=\"#ff8c42\" stroke-width=\"12\"><\/path>\n\n<text x=\"30\" y=\"440\" font-size=\"19\">Equipos sobre orugas, movimiento<\/text>\n<text x=\"30\" y=\"470\" font-size=\"19\">frecuente en terreno abrupto<\/text>\n<\/g>\n\n<!-- Bottom caution banner -->\n<rect x=\"60\" y=\"660\" width=\"1780\" height=\"220\" rx=\"18\" fill=\"#071821\" stroke=\"#315b6f\"><\/rect>\n<text x=\"100\" y=\"710\" font-size=\"24\" font-weight=\"700\" fill=\"#ff777f\">\u26a0 No dise\u00f1ado para:<\/text>\n<text x=\"100\" y=\"755\" font-size=\"21\" fill=\"#eaf6fa\">\u2022 Cadenas portacables \/ guiado forzado (usar cable especial para cadenas con n\u00facleo PUR\/TPE)<\/text>\n<text x=\"100\" y=\"790\" font-size=\"21\" fill=\"#eaf6fa\">\u2022 Carga de tracci\u00f3n continua, aplicaciones de suspensi\u00f3n o izaje (usar cable con elemento portante)<\/text>\n<text x=\"100\" y=\"825\" font-size=\"21\" fill=\"#eaf6fa\">\u2022 Enterramiento directo sin protecci\u00f3n mec\u00e1nica adicional<\/text>\n<text x=\"100\" y=\"860\" font-size=\"21\" fill=\"#eaf6fa\">\u2022 Inmersi\u00f3n permanente en agua o lodos (usar tipos marinizados con compuesto de relleno)<\/text>\n\n<\/g>\n<\/svg>\n<div class=\"svg-caption\">Figura 2: Aplicaciones t\u00edpicas y exclusiones del cable SHD-GC.<\/div>\n<\/div>\n\n<div class=\"note\">\n<strong>Importancia del ground-check:<\/strong> el conductor de verificaci\u00f3n de tierra de 8 AWG aislado en amarillo permite monitorear continuamente la integridad del circuito de puesta a tierra. En caso de ruptura del cable, el sistema detecta la p\u00e9rdida de continuidad y corta autom\u00e1ticamente la alimentaci\u00f3n antes de que el equipo opere sin tierra, previniendo riesgos de electrocuci\u00f3n.\n<\/div>\n<\/section>\n\n<section id=\"compare\">\n<h2>7. Comparaci\u00f3n con tipos W, G y G-GC<\/h2>\n\n<div class=\"scroll\">\n<table style=\"min-width:1300px\">\n<caption>Comparaci\u00f3n de tipos de cables port\u00e1tiles mineros seg\u00fan ICEA S-75-381<\/caption>\n<thead>\n<tr>\n<th>Tipo<\/th>\n<th>Aislamiento<\/th>\n<th>Blindaje<\/th>\n<th>Conductor de tierra<\/th>\n<th>Ground-check<\/th>\n<th>Chaqueta<\/th>\n<th>Aplicaci\u00f3n t\u00edpica<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tipo W<\/td>\n<td>EPR o CPE<\/td>\n<td>No<\/td>\n<td>S\u00ed (separado)<\/td>\n<td>No<\/td>\n<td>CPE o Neopreno<\/td>\n<td>Equipos m\u00f3viles, tensiones \u2264600 V<\/td>\n<\/tr>\n<tr>\n<td>Tipo G<\/td>\n<td>EPR<\/td>\n<td>No<\/td>\n<td>S\u00ed (integrados)<\/td>\n<td>No<\/td>\n<td>CPE reforzada<\/td>\n<td>Servicio pesado, terreno abrupto<\/td>\n<\/tr>\n<tr>\n<td>Tipo G-GC<\/td>\n<td>EPR<\/td>\n<td>No<\/td>\n<td>S\u00ed (integrados)<\/td>\n<td>S\u00ed<\/td>\n<td>CPE reforzada<\/td>\n<td>Servicio pesado con monitoreo de tierra<\/td>\n<\/tr>\n<tr>\n<td>Tipo SH<\/td>\n<td>EPR<\/td>\n<td>S\u00ed (trenza)<\/td>\n<td>S\u00ed (con trenza)<\/td>\n<td>No<\/td>\n<td>CPE<\/td>\n<td>Tensiones medias con requisitos EMC<\/td>\n<\/tr>\n<tr>\n<td><strong>SHD-GC (FeiChun)<\/strong><\/td>\n<td><strong>EPR<\/strong><\/td>\n<td><strong>S\u00ed (Cu\/PA \u226560%)<\/strong><\/td>\n<td><strong>S\u00ed (2\u00d7 con trenza)<\/strong><\/td>\n<td><strong>S\u00ed (8 AWG)<\/strong><\/td>\n<td><strong>TPU extra pesado<\/strong><\/td>\n<td><strong>Equipos pesados 2\u201315 kV, EMC cr\u00edtico<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<div class=\"source\">\n<strong>Referencia sobre TPU vs CPE:<\/strong> estudios comparativos de materiales para chaquetas de cables mineros muestran que el poliuretano termopl\u00e1stico (TPU) presenta resistencia a la abrasi\u00f3n seg\u00fan ASTM D1242 de 2 a 3 veces superior a CPE y hasta 4 veces superior a Neopreno. El TPU mantiene flexibilidad a \u221240 \u00b0C, mientras que CPE y Neopreno se endurecen por debajo de \u221225 \u00b0C.\n<\/div>\n<\/section>\n\n<section id=\"design\">\n<h2>8. C\u00e1lculos de dise\u00f1o<\/h2>\n\n<h3>8.1 Capacidad de corriente<\/h3>\n\n<div class=\"formula\">Capacidad de corriente basada en 90 \u00b0C conductor, 40 \u00b0C ambiente, al aire libre.\n\nPara 2\/0 AWG 2 kV: I = 243 A (condiciones est\u00e1ndar)\n\nFactores de correcci\u00f3n:\n – Temperatura ambiente >40 \u00b0C: multiplicar por factor Tab. 8.2 ICEA\n – Agrupamiento: reducci\u00f3n 10% por cable adicional en contacto\n – Enrollamiento en tambor (capas m\u00faltiples): factor 0.5 a 0.7\n \nEjemplo: dragalina con 150 m cable en carrete (3 capas), Ta = 40 \u00b0C\n I_permisible \u2248 243 A \u00d7 0.6 = 146 A<\/div>\n\n<h3>8.2 Ca\u00edda de tensi\u00f3n<\/h3>\n\n<div class=\"formula\">Ca\u00edda de tensi\u00f3n en cables trif\u00e1sicos:\n\n\u0394U = \u221a3 \u00d7 I \u00d7 L \u00d7 (R \u00d7 cos\u03c6 + X_L \u00d7 sin\u03c6)\n\nPara 2\/0 AWG a 90 \u00b0C:\n R_90 = 0.285 \u03a9\/km \u00d7 1.231 = 0.351 \u03a9\/km\n X_L = 2\u03c0 \u00d7 60 Hz \u00d7 0.302 mH\/km = 0.114 \u03a9\/km\n\nEjemplo: excavadora, I = 180 A, L = 0.3 km, cos\u03c6 = 0.85\n \u0394U = 1.732 \u00d7 180 \u00d7 0.3 \u00d7 (0.351 \u00d7 0.85 + 0.114 \u00d7 0.527)\n = 93.6 \u00d7 0.358 = 33.5 V (1.68% sobre 2 000 V)<\/div>\n\n<h3>8.3 Corriente de cortocircuito<\/h3>\n\n<div class=\"formula\">Corriente admisible de cortocircuito (90 \u00b0C \u2192 250 \u00b0C):\n\nPara 2\/0 AWG (53.48 mm\u00b2), \u0394T = 160 \u00b0C, t = 1 s:\n I_k \u2248 0.0297 \u00d7 53.48 \u00d7 \u221a(160 \/ 1) = 20.1 kA (te\u00f3rico)\n \nValor de cat\u00e1logo: 9.64 kA (conservador, considera l\u00edmites EPR)\n\nVerificar coordinaci\u00f3n con protecciones.<\/div>\n\n<h3>8.4 Radio de curvatura<\/h3>\n\n<div class=\"formula\">Radio m\u00ednimo de curvatura: 8 \u00d7 d\n\nPara 2\/0 AWG 2 kV, d = 50.8 mm:\n R_min = 8 \u00d7 50.8 mm = 406 mm (16.0 in)\n\nRadio recomendado para tambores: 12 \u00d7 d a 15 \u00d7 d\n R_tambor = 12 \u00d7 50.8 mm = 610 mm (24 in) di\u00e1metro m\u00ednimo<\/div>\n<\/section>\n\n<section id=\"feichun\">\n<h2>9. Ventaja tecnol\u00f3gica FeiChun<\/h2>\n\n<div class=\"cards\">\n<div class=\"card\">\n<h3>Chaqueta TPU con relleno integral<\/h3>\n<p>TPU ofrece resistencia a la abrasi\u00f3n 2\u20133\u00d7 superior a CPE, mantiene flexibilidad a \u221240 \u00b0C y presenta mejor resistencia al corte. El relleno integral elimina cavidades de infiltraci\u00f3n de humedad.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>Conductores clase K esta\u00f1ado completo<\/h3>\n<p>Esta\u00f1ado sobre el 100% de los hilos (no solo capas exteriores) previene corrosi\u00f3n galv\u00e1nica y facilita terminaci\u00f3n con conectores.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>Blindaje de trenza Cu\/PA 60%<\/h3>\n<p>Cobertura del 60% (superior al 50% est\u00e1ndar) mejora efectividad del blindaje. Poliamida coloreada permite identificaci\u00f3n de fase sin aislamientos gruesos.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>Ground-check de polipropileno<\/h3>\n<p>PP en lugar de PVC presenta mayor resistencia a abrasi\u00f3n y baja temperatura, reduciendo riesgo de ruptura del circuito de monitoreo por fatiga.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>Cinta reflectiva permanente<\/h3>\n<p>Cinta naranja\/plata laminada bajo TPU transparente permanece visible incluso tras abrasi\u00f3n severa de la superficie exterior.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>Control de calidad FeiChun<\/h3>\n<p>Ensayo de tensi\u00f3n 6 kV durante 5 min (superior a 1 min m\u00ednimo ICEA), resistencia de aislamiento >1 G\u03a9\u00b7km, trazabilidad completa por c\u00f3digo QR.<\/p>\n<\/div>\n<\/div>\n<\/section>\n\n<section id=\"quality\">\n<h2>10. Certificaci\u00f3n y trazabilidad<\/h2>\n\n<p>El cable SHD-GC de FeiChun est\u00e1 aprobado por MSHA bajo n\u00famero P-07-KA030001 y cumple con ICEA S-75-381\/NEMA WC-58. FeiChun mantiene certificaci\u00f3n ISO 9001:2015 y laboratorio acreditado ISO\/IEC 17025.<\/p>\n\n<div class=\"cards\">\n<div class=\"card\">\n<h3>Ensayos de rutina<\/h3>\n<p>Resistencia del conductor, ensayo de tensi\u00f3n 6 kV \u00d7 5 min, resistencia de aislamiento >1 G\u03a9\u00b7km, dimensiones, marcado MSHA.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>Ensayos de tipo<\/h3>\n<p>Resistencia a la llama 30 CFR Part 18, envejecimiento t\u00e9rmico EPR, impacto a \u221240 \u00b0C, abrasi\u00f3n ASTM D1242, resistencia a aceite\/ozono.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>Documentos de entrega<\/h3>\n<p>Certificado MSHA, hoja de datos t\u00e9cnicos, informe de ensayo por tambor, marcado de lote y longitud, c\u00f3digo QR de trazabilidad.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>Trazabilidad completa<\/h3>\n<p>C\u00f3digo QR vincula a: fecha de fabricaci\u00f3n, turno, lote de materias primas (cobre, EPR, TPU), resultados de ensayos, certificado MSHA vigente.<\/p>\n<\/div>\n<\/div>\n<\/section>\n\n<section id=\"faq\">\n<h2>11. Preguntas frecuentes<\/h2>\n\n<div class=\"cards\">\n<div class=\"card\">\n<h3>\u00bfQu\u00e9 significa SHD-GC?<\/h3>\n<p><strong>SH<\/strong> = Shielded (blindado), <strong>D<\/strong> = extra heavy Duty, <strong>G<\/strong> = Grounding conductors (2\u00d7 tierra), <strong>C<\/strong> = ground-Check (verificaci\u00f3n de tierra aislado en amarillo).<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>\u00bfPor qu\u00e9 ground-check es cr\u00edtico?<\/h3>\n<p>Si el conductor de tierra se rompe pero el cable sigue alimentando, un fallo de aislamiento puede electrificar la carcasa sin que la protecci\u00f3n abra. El ground-check detecta la p\u00e9rdida de continuidad y corta autom\u00e1ticamente la alimentaci\u00f3n.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>\u00bfDiferencia entre SHD-GC y G-GC?<\/h3>\n<p>El <strong>G-GC<\/strong> no tiene blindaje. El <strong>SHD-GC<\/strong> agrega trenza de blindaje Cu\/PA \u226560%, esencial para tensiones \u22652 kV y entornos con requisitos EMC.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>\u00bfPor qu\u00e9 TPU en lugar de CPE?<\/h3>\n<p>TPU presenta: (1) abrasi\u00f3n 2\u20133\u00d7 superior, (2) flexibilidad a \u221240 \u00b0C vs endurecimiento de CPE a \u221225 \u00b0C, (3) mejor resistencia al corte, (4) procesamiento termopl\u00e1stico permite reparaci\u00f3n.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>\u00bfQu\u00e9 es aprobaci\u00f3n MSHA?<\/h3>\n<p>MSHA es la autoridad federal de EE.UU. para seguridad minera. Bajo 30 CFR, los cables en minas federales deben tener aprobaci\u00f3n MSHA vigente. Sin ella, el uso es ilegal y genera multas.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>\u00bfRadio de curvatura m\u00ednimo?<\/h3>\n<p><strong>8 \u00d7 d<\/strong> (406 mm para 2\/0 AWG). Para tambores de enrollamiento: <strong>12\u201315 \u00d7 d<\/strong> (610\u2013760 mm) para minimizar fatiga por flexi\u00f3n repetitiva.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>\u00bfPuede usarse para izaje?<\/h3>\n<p><strong>No.<\/strong> El cable est\u00e1 dise\u00f1ado para arrastre y bobinado, no para carga de tracci\u00f3n continua. Para izaje se requiere cable con elemento portante de acero.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>\u00bfQu\u00e9 tama\u00f1os fabrica FeiChun?<\/h3>\n<p>FeiChun fabrica SHD-GC desde <strong>6 AWG hasta 500 kcmil<\/strong> en tensiones de <strong>2 kV, 5 kV, 8 kV y 15 kV<\/strong>. Construcciones especiales bajo pedido.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>\u00bfC\u00f3mo instalar conectores?<\/h3>\n<p>Usar conectores MSHA-aprobados. Conectar los 2 conductores de tierra desnudos + blindaje al terminal de tierra, ground-check al terminal de monitoreo, crimpar terminales sobre conductores de potencia, ensamblar con sellado, probar continuidad antes de energizar.<\/p>\n<\/div>\n\n<\/div>\n\n<div class=\"contact\">\n<div>\n<strong>FeiChun Cable \/ \u98de\u7eaf\u7535\u7f06<\/strong><br>\nConsultas t\u00e9cnicas y proyectos: <a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a>\n<\/div>\n<div>\n<strong>Fabricaci\u00f3n en China, soporte de exportaci\u00f3n<\/strong><br>\n<a href=\"tel:+8613855123218\">+86 13855123218<\/a>\n<\/div>\n<\/div>\n<\/section>\n\n<\/main>\n\n<footer>\n<div class=\"wrap\">\n<div class=\"grid\">\n<div>\n<div class=\"tag\">FEICHUN CABLE<\/div>\n<h2>Cable minero SHD-GC 2 kV: blindado, con ground-check, chaqueta TPU, aprobaci\u00f3n MSHA<\/h2>\n<p class=\"small\">Para dragalinas, excavadoras, palas el\u00e9ctricas, dragas, perforadoras y equipos m\u00f3viles pesados en miner\u00eda.<\/p>\n<\/div>\n<div>\n<p><strong>Tech@feichuncables.com<\/strong><\/p>\n<p><strong>+86 13855123218<\/strong><\/p>\n<p class=\"small\">Documento FC-ART-SHDGC-2026-8341. Los valores finales est\u00e1n regidos por la hoja de datos aprobada, el plano de pedido, los informes de ensayo de lote y el alcance del certificado.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/footer>\n\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"Una gu\u00eda t\u00e9cnica de ingenier\u00eda del cable que resuelve la alimentaci\u00f3n de equipos mineros m\u00f3viles de alto esfuerzo: aislamiento EPR, chaqueta TPU de servicio extra pesado resistente a impactos y abrasi\u00f3n, flexible hasta \u221240 \u00b0C, aprobado MSHA P-07-KA030001, conforme a ICEA S-75-381\/NEMA WC-58 para dragalinas, excavadoras, dragas, perforadoras y equipos sobre orugas.","protected":false},"author":1,"featured_media":77291,"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":[66,7],"tags":[176],"class_list":["post-77290","post","type-post","status-publish","format-standard","has-post-thumbnail","category-common-problems-encountered-in-cable-applications","category-mining-trailing-cable","tag-icea-s-75-381-2","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/77290","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=77290"}],"version-history":[{"count":2,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/77290\/revisions"}],"predecessor-version":[{"id":77293,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/77290\/revisions\/77293"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/77291"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=77290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=77290"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=77290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}