{"id":77156,"date":"2026-09-20T11:39:50","date_gmt":"2026-09-20T03:39:50","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=77156"},"modified":"2026-09-20T11:53:29","modified_gmt":"2026-09-20T03:53:29","slug":"shd-gc-y-opvc-jb-obarquitectura-seleccion-y-validacion-para-servicio-dinamico","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/shd-gc-y-opvc-jb-obarquitectura-seleccion-y-validacion-para-servicio-dinamico\/","title":{"rendered":"SHD-GC y \u00d6 PVC-J B\/O Barquitectura, selecci\u00f3n y validaci\u00f3n para servicio din\u00e1mico"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Documento t\u00e9cnico en espa\u00f1ol para ingenieros de minas, terminales portuarias y mantenimiento el\u00e9ctrico. Explica c\u00f3mo dimensionar el cable SHD-GC blindado para equipos m\u00f3viles, y documenta \u00edntegramente la familia \u00d6PVC-JB\/OB con sus datos de cat\u00e1logo. Feichun integra conductor, aislamiento, pantalla, elementos de tierra, cubierta, proceso y ensayo en una sola especificaci\u00f3n de ingenier\u00eda.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"e8eaec\" data-has-transparency=\"false\" style=\"--dominant-color: #e8eaec;\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"409\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" src=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1931-1200x409.avif\" alt=\"\" class=\"wp-image-77157 not-transparent\" title=\"\" srcset=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1931-1200x409.avif 1200w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1931-300x102.avif 300w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1931-766x261.avif 766w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1931-399x136.avif 399w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1931-798x272.avif 798w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1931-831x283.avif 831w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1931-1248x425.avif 1248w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1931.avif 1277w\" \/><\/figure>\n\n\n\n<!doctype html><html lang=\"es\"><head><meta charset=\"utf-8\"><meta name=\"viewport\" content=\"width=device-width,initial-scale=1\"><meta name=\"description\" content=\"Gu\u00eda t\u00e9cnica en espa\u00f1ol de cable minero SHD-GC y \u00d6PVC-JB\/OB de Feichun para miner\u00eda, puertos, drag chains, fest\u00f3n y enrolladores.\"><meta name=\"keywords\" content=\"SHD-GC cable minero, cable trailing 2 kV, MSHA, cable puerto, enrollador, drag chain, \u00d6PVC-JB\/OB, Feichun\"><title>SHD-GC y \u00d6PVC-JB\/OB | Gu\u00eda t\u00e9cnica Feichun<\/title>\n<style>\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Playfair+Display:wght@700&family=Source+Sans+Pro:wght@400;600;700&display=swap');\n:root{--bg:#0d1520;--panel:#1d2328;--ink:#f3f4f6;--muted:#b8c0c8;--line:#46515b;--orange:#f59e0b;--cyan:#7dd3fc;--green:#2dd4bf;--red:#ef4444}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px\/1.7 'Source Sans Pro',sans-serif}a{color:#7dc7ff}.wrap{max-width:1160px;margin:auto;padding:0 20px}header{padding:68px 20px;text-align:center;background:linear-gradient(135deg,#0b0d0f,#171b1f 45%,#8a4b08);position:relative;overflow:hidden}header:after{content:'';position:absolute;inset:-30%;background:repeating-linear-gradient(135deg,transparent 0 16px,rgba(255,255,255,.06) 16px 18px);transform:rotate(8deg)}header>*{position:relative;z-index:1}.badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.badge{padding:8px 13px;border-radius:5px;font-size:11px;font-weight:700;letter-spacing:.8px;border:1px solid #ffffff44}.o{background:#ff6b35}.b{background:#1e88e5}.g{background:#00a95f}.y{background:#ffd700;color:#111}h1,h2,h3{font-family:'Playfair Display',Georgia,serif}h1{font-size:44px;line-height:1.2;max-width:1060px;margin:22px auto}h2{font-size:34px;color:var(--orange);border-bottom:4px solid #facc15;padding-bottom:10px;margin-top:58px}h3{font-size:24px;color:var(--green);margin-top:36px}p,li{color:var(--muted)}.lead{max-width:950px;margin:auto;font-size:17px}.meta{margin-top:24px;color:#dbeafe;font-size:13px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin:34px 0}.card,.visual{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:20px}.card{border-left:5px solid var(--orange)}.card.c{border-left-color:var(--cyan)}.card.g{border-left-color:var(--green)}.card b{display:block;font:700 28px 'Playfair Display';color:var(--orange)}.card.c b{color:var(--cyan)}.card.g b{color:var(--green)}.card span{font-size:12px;color:var(--muted)}.callout,.warn,.ok{padding:21px 24px;border-radius:7px;margin:24px 0;border-left:5px solid var(--cyan);background:#12304b}.warn{border-left-color:var(--red);background:#401b27}.ok{border-left-color:var(--green);background:#123b36}table{width:100%;border-collapse:collapse;background:var(--panel);font-size:12px;margin:20px 0;display:block;overflow-x:auto}th,td{padding:8px;border:1px solid var(--line);white-space:nowrap}th{color:var(--orange);background:#0b0d0f}td{color:var(--muted)}.visual-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}svg{width:100%;height:auto}.svg-label{fill:#eef5ff;font:700 13px 'Source Sans Pro'}.svg-small{fill:#b8c5d6;font:11px 'Source Sans Pro'}.refs{font-size:13px}footer{margin-top:70px;padding:40px 20px;background:#0b0d0f;border-top:3px solid var(--orange)}.contact{background:var(--panel);padding:18px;border-left:4px solid var(--orange);border-radius:5px}@media(max-width:650px){h1{font-size:30px}h2{font-size:27px}}\n<\/style><\/head><body>\n<header><div class=\"badges\"><span class=\"badge o\">SHD-GC \u00b7 2 kV clase minera<\/span><span class=\"badge b\">MSHA \/ dise\u00f1o verificable<\/span><span class=\"badge g\">MINER\u00cdA \u00b7 PUERTOS \u00b7 MANUTENCI\u00d3N<\/span><span class=\"badge y\">FEICHUN ENGINEERING<\/span><\/div><h1>SHD-GC y \u00d6PVC-JB\/OB<br><span style=\"font-size:.68em\">arquitectura, selecci\u00f3n y validaci\u00f3n para servicio din\u00e1mico<\/span><\/h1><p class=\"lead\">Documento t\u00e9cnico en espa\u00f1ol para ingenieros de minas, terminales portuarias y mantenimiento el\u00e9ctrico. Explica c\u00f3mo dimensionar el cable SHD-GC blindado para equipos m\u00f3viles, y documenta \u00edntegramente la familia \u00d6PVC-JB\/OB con sus datos de cat\u00e1logo. Feichun integra conductor, aislamiento, pantalla, elementos de tierra, cubierta, proceso y ensayo en una sola especificaci\u00f3n de ingenier\u00eda.<\/p><div class=\"meta\">Aplicaciones: trailing, drag chain, fest\u00f3n, enrollador, perforadoras, palas, bombas y gr\u00faas portuarias<\/div><\/header>\n<main class=\"wrap\"><div class=\"grid\"><div class=\"card\"><b>SHD-GC<\/b><span>Cable minero port\u00e1til blindado con conductor de tierra y ground-check<\/span><\/div><div class=\"card c\"><b>2 kV<\/b><span>Clase de tensi\u00f3n t\u00edpica SHD-GC; confirmar calibre y norma del proyecto<\/span><\/div><div class=\"card g\"><b>IEC 60228<\/b><span>Conductor flexible seleccionado por clase y resistencia<\/span><\/div><div class=\"card\"><b>100%<\/b><span>trazabilidad Feichun: materiales, dimensiones y ensayos<\/span><\/div><\/div>\n<div class=\"callout\"><strong>Lectura normativa correcta.<\/strong> SHD-GC es una designaci\u00f3n de construcci\u00f3n de cable minero; la aprobaci\u00f3n de un producto depende de su calibre, tensi\u00f3n, cubierta, ensayo de llama, marcado y expediente concreto. MSHA exige aceptaci\u00f3n\/aprobaci\u00f3n aplicable para cables usados en miner\u00eda estadounidense; no debe confundirse una declaraci\u00f3n comercial con un certificado del modelo exacto.<\/div>\n<h2>1. SHD-GC: funci\u00f3n el\u00e9ctrica y mec\u00e1nica<\/h2><p>La arquitectura SHD-GC combina tres conductores de potencia aislados (normalmente EPR), blindaje semiconductor o met\u00e1lico por fase, conductores de tierra y un circuito <em>ground-check<\/em> que permite vigilar la continuidad del sistema de protecci\u00f3n. Una cubierta elastom\u00e9rica CPE\/PCP protege frente a abrasi\u00f3n, aceites, humedad, barro y golpes. El conjunto se dise\u00f1a para arrastre continuo de maquinaria m\u00f3vil, no para una canalizaci\u00f3n fija convencional.<\/p><div class=\"grid\"><div class=\"card\"><b>Potencia<\/b><span>Cu flexible de alta secci\u00f3n, aislamiento EPR y pantalla individual para controlar el campo el\u00e9ctrico.<\/span><\/div><div class=\"card c\"><b>Protecci\u00f3n<\/b><span>Tierras conc\u00e9ntricas y ground-check para supervisar continuidad y disparo seguro.<\/span><\/div><div class=\"card g\"><b>Din\u00e1mica<\/b><span>Geometr\u00eda redonda estable, capas de relleno y cubierta resistente a flexi\u00f3n, torsi\u00f3n y desgaste.<\/span><\/div><\/div>\n<h3>Secci\u00f3n transversal funcional<\/h3><div class=\"visual-grid\"><div class=\"visual\"><svg viewBox=\"0 0 420 300\" role=\"img\" aria-label=\"Secci\u00f3n transversal SHD-GC\"><circle cx=\"210\" cy=\"150\" r=\"125\" fill=\"#222\" stroke=\"#f59e0b\" stroke-width=\"8\"\/><circle cx=\"145\" cy=\"118\" r=\"38\" fill=\"#e879f9\" stroke=\"#7dd3fc\" stroke-width=\"5\"\/><circle cx=\"275\" cy=\"118\" r=\"38\" fill=\"#e879f9\" stroke=\"#7dd3fc\" stroke-width=\"5\"\/><circle cx=\"210\" cy=\"218\" r=\"38\" fill=\"#e879f9\" stroke=\"#7dd3fc\" stroke-width=\"5\"\/><circle cx=\"210\" cy=\"150\" r=\"16\" fill=\"#facc15\"\/><circle cx=\"103\" cy=\"172\" r=\"9\" fill=\"#7dd3fc\"\/><circle cx=\"317\" cy=\"172\" r=\"9\" fill=\"#7dd3fc\"\/><path d=\"M85 80 Q210 25 335 80\" fill=\"none\" stroke=\"#2dd4bf\" stroke-width=\"10\" stroke-dasharray=\"5 5\"\/><text x=\"210\" y=\"28\" text-anchor=\"middle\" class=\"svg-label\">Cubierta CPE\/PCP resistente<\/text><text x=\"210\" y=\"155\" text-anchor=\"middle\" class=\"svg-small\">GC<\/text><text x=\"145\" y=\"123\" text-anchor=\"middle\" class=\"svg-small\">L1<\/text><text x=\"275\" y=\"123\" text-anchor=\"middle\" class=\"svg-small\">L2<\/text><text x=\"210\" y=\"223\" text-anchor=\"middle\" class=\"svg-small\">L3<\/text><text x=\"18\" y=\"174\" class=\"svg-small\">Tierra<\/text><text x=\"335\" y=\"174\" class=\"svg-small\">Tierra<\/text><text x=\"210\" y=\"286\" text-anchor=\"middle\" class=\"svg-small\">Pantalla + elementos de control<\/text><\/svg><\/div><div class=\"visual\"><svg viewBox=\"0 0 420 300\" role=\"img\" aria-label=\"Aplicaciones din\u00e1micas\"><rect x=\"25\" y=\"42\" width=\"110\" height=\"180\" rx=\"8\" fill=\"#263746\" stroke=\"#7dd3fc\"\/><path d=\"M80 220 C80 250 180 250 180 180 S260 80 390 140\" fill=\"none\" stroke=\"#f59e0b\" stroke-width=\"13\"\/><path d=\"M80 220 C80 250 180 250 180 180 S260 80 390 140\" fill=\"none\" stroke=\"#ef4444\" stroke-width=\"3\" stroke-dasharray=\"7 7\"\/><circle cx=\"295\" cy=\"95\" r=\"48\" fill=\"none\" stroke=\"#2dd4bf\" stroke-width=\"14\"\/><path d=\"M247 95h-55\" stroke=\"#2dd4bf\" stroke-width=\"14\"\/><path d=\"M343 95h45\" stroke=\"#2dd4bf\" stroke-width=\"14\"\/><text x=\"80\" y=\"30\" text-anchor=\"middle\" class=\"svg-label\">Drag chain<\/text><text x=\"295\" y=\"38\" text-anchor=\"middle\" class=\"svg-label\">Enrollador<\/text><text x=\"210\" y=\"282\" text-anchor=\"middle\" class=\"svg-small\">Evitar tracci\u00f3n transmitida al terminal; respetar radio y guiado calculados<\/text><\/svg><\/div><\/div>\n<h3>Criterios de selecci\u00f3n para puertos y minas<\/h3><ul><li><strong>Trailing:<\/strong> definir longitud, velocidad, aceleraci\u00f3n, radio de curvatura, torsi\u00f3n por vuelta y carga de arrastre. La cubierta y el paso helicoidal deben validarse con ensayo de flexi\u00f3n repetida.<\/li><li><strong>Enrollador:<\/strong> calcular di\u00e1metro de tambor, capas, velocidad lineal y tensi\u00f3n m\u00e1xima. Una construcci\u00f3n de arrastre no se convierte autom\u00e1ticamente en cable de enrollador.<\/li><li><strong>Drag chain:<\/strong> usar una secci\u00f3n compatible con el radio de la cadena y controlar el factor de llenado; la cadena gu\u00eda el cable, pero no debe pellizcarlo.<\/li><li><strong>Fest\u00f3n:<\/strong> comprobar peso por metro, separaci\u00f3n de carros, flecha y compresi\u00f3n en curvas. Para gr\u00faas STS\/RTG, la selecci\u00f3n debe coordinarse con el fabricante del sistema.<\/li><\/ul>\n<div class=\"warn\"><strong>Fallo t\u00edpico:<\/strong> especificar \u201c2 kV SHD-GC\u201d sin indicar di\u00e1metro m\u00ednimo de polea, fuerza de extracci\u00f3n, temperatura, ambiente qu\u00edmico y ensayo de llama. El voltaje por s\u00ed solo no define la vida \u00fatil mec\u00e1nica.<\/div>\n<h2>2. Ingenier\u00eda Feichun: dise\u00f1o, materiales y ensayos<\/h2><p>Feichun desarrolla cables de alta flexibilidad con cobre recocido de trenzado fino, aislamiento elastom\u00e9rico de baja deformaci\u00f3n, pantallas equilibradas y compuestos de cubierta ajustados a aceite, UV, ozono y abrasi\u00f3n. La fabricaci\u00f3n se acompa\u00f1a de control de concentricidad, di\u00e1metro, resistencia del conductor, aislamiento, continuidad de tierra y verificaci\u00f3n de marcado.<\/p><div class=\"grid\"><div class=\"card\"><b>Material<\/b><span>Selecci\u00f3n de CPE\/PCP, TPU u otros elast\u00f3meros seg\u00fan abrasi\u00f3n, aceite, temperatura y radio.<\/span><\/div><div class=\"card c\"><b>Geometr\u00eda<\/b><span>Rellenos y encintados que reducen ovalizaci\u00f3n, migraci\u00f3n de n\u00facleos y torsi\u00f3n residual.<\/span><\/div><div class=\"card g\"><b>Validaci\u00f3n<\/b><span>Ensayos de flexi\u00f3n, enrollado, tracci\u00f3n, abrasi\u00f3n, llama, aislamiento y continuidad.<\/span><\/div><\/div><p>El expediente de suministro puede incluir certificados de conformidad, informes de ensayo de lote, trazabilidad de materias primas y documentaci\u00f3n de aprobaci\u00f3n aplicable (por ejemplo, MSHA\/UL\/CSA\/CE\/RoHS cuando corresponda a la variante y al mercado). La certificaci\u00f3n debe verificarse contra el n\u00famero de art\u00edculo y la construcci\u00f3n suministrada.<\/p>\n<h2>3. Ficha t\u00e9cnica \u00d6PVC-JB\/OB<\/h2><p>\u00d6PVC-JB\/OB es un cable de energ\u00eda, control, conexi\u00f3n y enlace para instalaciones el\u00e9ctricas, tendido fijo y aplicaciones flexibles con movimiento libre <strong>sin tracci\u00f3n<\/strong> y sin guiado forzado. Es apto para salas secas, h\u00famedas y mojadas; al aire libre requiere protecci\u00f3n UV y no es apto para enterramiento.<\/p><div class=\"grid\"><div class=\"card\"><b>4 kV<\/b><span>Tensi\u00f3n de prueba<\/span><\/div><div class=\"card c\"><b>20 M\u03a9\u00b7km<\/b><span>Resistencia de aislamiento m\u00ednima<\/span><\/div><div class=\"card g\"><b>\u221240\/+80 \u00b0C<\/b><span>Servicio fijo<\/span><\/div><div class=\"card\"><b>15 \u00d7 d<\/b><span>Radio m\u00ednimo en movimiento<\/span><\/div><\/div><div class=\"ok\"><strong>Caracter\u00edsticas:<\/strong> Cu desnudo clase 5 seg\u00fan IEC 60228; aislamiento PVC; identificaci\u00f3n DIN VDE 0293-308 hasta 5 conductores y c\u00f3digo TKD desde 6; G con verde\/amarillo; cableado en capas; cubierta PVC gris RAL 7001; resistente en gran medida a \u00e1cidos, \u00e1lcalis y determinados aceites; autoextinguible y retardante de llama seg\u00fan IEC 60332-1; RoHS, 2014\/35\/UE (CE), LABS\/silicona libre durante producci\u00f3n.<\/div>\n<table><thead><tr><th>Par\u00e1metro<\/th><th>Valor<\/th><\/tr><\/thead><tbody><tr><td>U\u2080\/U hasta 16 mm\u00b2<\/td><td>300\/500 V o 450\/750 V<\/td><\/tr><tr><td>U\u2080\/U desde 25 mm\u00b2<\/td><td>0,6\/1 kV<\/td><\/tr><tr><td>Radio m\u00ednimo fijo<\/td><td>4 \u00d7 d<\/td><\/tr><tr><td>Radio m\u00ednimo m\u00f3vil<\/td><td>15 \u00d7 d<\/td><\/tr><tr><td>Temperatura conductor<\/td><td>+70 \u00b0C servicio; +150 \u00b0C cortocircuito<\/td><\/tr><tr><td>Temperatura m\u00f3vil<\/td><td>\u221215 \u00b0C \/ +70 \u00b0C<\/td><\/tr><tr><td>Norma de referencia<\/td><td>En l\u00ednea con EN 50525-2-51, variantes 450\/750 V y 0,6\/1 kV<\/td><\/tr><\/tbody><\/table>\n<h3>300\/500 V<\/h3><table><thead><tr><th>Art.-Nr.<\/th><th>Dimensi\u00f3n n \u00d7 mm\u00b2<\/th><th>\u00d8 exterior aprox. (mm)<\/th><th>Cu (kg\/km)<\/th><th>Peso (kg\/km)<\/th><\/tr><\/thead><tbody><tr><td>1000923<\/td><td>2 \u00d7 0,5<\/td><td>4,8<\/td><td>10,0<\/td><td>33,0<\/td><\/tr><tr><td>1000333<\/td><td>3 G 0,5<\/td><td>5,2<\/td><td>15,0<\/td><td>41,0<\/td><\/tr><tr><td>1000937<\/td><td>3 \u00d7 0,5<\/td><td>5,2<\/td><td>15,0<\/td><td>41,0<\/td><\/tr><tr><td>1000354<\/td><td>4 G 0,5<\/td><td>5,7<\/td><td>19,0<\/td><td>50,0<\/td><\/tr><tr><td>1000950<\/td><td>4 \u00d7 0,5<\/td><td>5,7<\/td><td>19,0<\/td><td>50,0<\/td><\/tr><tr><td>1000371<\/td><td>5 G 0,5<\/td><td>6,3<\/td><td>24,0<\/td><td>63,0<\/td><\/tr><tr><td>1004380<\/td><td>5 \u00d7 0,5<\/td><td>6,3<\/td><td>24,0<\/td><td>63,0<\/td><\/tr><tr><td>1000384<\/td><td>7 G 0,5<\/td><td>6,8<\/td><td>34,0<\/td><td>78,0<\/td><\/tr><tr><td>1003359<\/td><td>12 G 0,5<\/td><td>9,1<\/td><td>58,0<\/td><td>130,0<\/td><\/tr><tr><td>1000926<\/td><td>2 \u00d7 0,75<\/td><td>5,2<\/td><td>15,0<\/td><td>43,0<\/td><\/tr><tr><td>1000334<\/td><td>3 G 0,75<\/td><td>5,6<\/td><td>22,0<\/td><td>52,0<\/td><\/tr><tr><td>1000938<\/td><td>3 \u00d7 0,75<\/td><td>5,6<\/td><td>22,0<\/td><td>52,0<\/td><\/tr><tr><td>1000355<\/td><td>4 G 0,75<\/td><td>6,3<\/td><td>29,0<\/td><td>66,0<\/td><\/tr><tr><td>1000372<\/td><td>5 G 0,75<\/td><td>6,8<\/td><td>36,0<\/td><td>76,0<\/td><\/tr><tr><td>1000385<\/td><td>7 G 0,75<\/td><td>7,4<\/td><td>50,0<\/td><td>98,0<\/td><\/tr><tr><td>1003360<\/td><td>12 G 0,75<\/td><td>10,0<\/td><td>86,0<\/td><td>163,0<\/td><\/tr><tr><td>1000930<\/td><td>2 \u00d7 1<\/td><td>5,7<\/td><td>19,0<\/td><td>50,0<\/td><\/tr><tr><td>1000944<\/td><td>3 \u00d7 1<\/td><td>6,1<\/td><td>29,0<\/td><td>62,0<\/td><\/tr><tr><td>1000340<\/td><td>3 G 1<\/td><td>6,1<\/td><td>29,0<\/td><td>62,0<\/td><\/tr><tr><td>1000356<\/td><td>4 G 1<\/td><td>6,6<\/td><td>38,0<\/td><td>75,0<\/td><\/tr><tr><td>1000374<\/td><td>5 G 1<\/td><td>7,2<\/td><td>48,0<\/td><td>92,0<\/td><\/tr><tr><td>1000387<\/td><td>7 G 1<\/td><td>8,1<\/td><td>67,0<\/td><td>120,0<\/td><\/tr><tr><td>1001920<\/td><td>12 G 1<\/td><td>10,6<\/td><td>115,0<\/td><td>200,0<\/td><\/tr><tr><td>1000931<\/td><td>2 \u00d7 1,5<\/td><td>6,3<\/td><td>29,0<\/td><td>65,0<\/td><\/tr><tr><td>1000341<\/td><td>3 G 1,5<\/td><td>6,7<\/td><td>43,0<\/td><td>81,0<\/td><\/tr><tr><td>1000357<\/td><td>4 G 1,5<\/td><td>7,3<\/td><td>58,0<\/td><td>101,0<\/td><\/tr><tr><td>1000376<\/td><td>5 G 1,5<\/td><td>8,2<\/td><td>72,0<\/td><td>125,0<\/td><\/tr><tr><td>1000388<\/td><td>7 G 1,5<\/td><td>9,0<\/td><td>101,0<\/td><td>160,0<\/td><\/tr><tr><td>1001723<\/td><td>12 G 1,5<\/td><td>11,9<\/td><td>173,0<\/td><td>267,0<\/td><\/tr><tr><td>1000934<\/td><td>2 \u00d7 2,5<\/td><td>7,6<\/td><td>48,0<\/td><td>99,0<\/td><\/tr><tr><td>1000347<\/td><td>3 G 2,5<\/td><td>8,2<\/td><td>72,0<\/td><td>126,0<\/td><\/tr><tr><td>1000362<\/td><td>4 G 2,5<\/td><td>9,0<\/td><td>96,0<\/td><td>156,0<\/td><\/tr><tr><td>1000380<\/td><td>5 G 2,5<\/td><td>10,1<\/td><td>120,0<\/td><td>195,0<\/td><\/tr><tr><td>1000935<\/td><td>2 \u00d7 4<\/td><td>9,4<\/td><td>77,0<\/td><td>152,0<\/td><\/tr><tr><td>1000351<\/td><td>3 G 4<\/td><td>10,0<\/td><td>115,0<\/td><td>193,0<\/td><\/tr><tr><td>1000365<\/td><td>4 G 4<\/td><td>11,0<\/td><td>154,0<\/td><td>241,0<\/td><\/tr><tr><td>1000382<\/td><td>5 G 4<\/td><td>12,3<\/td><td>192,0<\/td><td>300,0<\/td><\/tr><tr><td>1000367<\/td><td>4 G 6<\/td><td>12,6<\/td><td>230,0<\/td><td>337,0<\/td><\/tr><tr><td>1000383<\/td><td>5 G 6<\/td><td>14,1<\/td><td>288,0<\/td><td>419,0<\/td><\/tr><tr><td>1000359<\/td><td>4 G 10<\/td><td>16,3<\/td><td>384,0<\/td><td>572,0<\/td><\/tr><tr><td>1000377<\/td><td>5 G 10<\/td><td>18,2<\/td><td>480,0<\/td><td>712,0<\/td><\/tr><tr><td>1000361<\/td><td>4 G 16<\/td><td>20,7<\/td><td>614,0<\/td><td>860,0<\/td><\/tr><tr><td>1000378<\/td><td>5 G 16<\/td><td>23,0<\/td><td>768,0<\/td><td>1.071,0<\/td><\/tr><\/tbody><\/table><h3>450\/750 V<\/h3><table><thead><tr><th>Art.-Nr.<\/th><th>Dimensi\u00f3n n \u00d7 mm\u00b2<\/th><th>\u00d8 exterior aprox. (mm)<\/th><th>Cu (kg\/km)<\/th><th>Peso (kg\/km)<\/th><\/tr><\/thead><tbody><tr><td>1005393<\/td><td>2 \u00d7 1<\/td><td>6,5<\/td><td>19,2<\/td><td>63,0<\/td><\/tr><tr><td>1005394<\/td><td>3 G 1<\/td><td>6,9<\/td><td>28,8<\/td><td>77,0<\/td><\/tr><tr><td>1005395<\/td><td>4 G 1<\/td><td>7,7<\/td><td>38,4<\/td><td>97,0<\/td><\/tr><tr><td>1005396<\/td><td>5 G 1<\/td><td>8,5<\/td><td>48,0<\/td><td>119,0<\/td><\/tr><tr><td>1005397<\/td><td>2 \u00d7 1,5<\/td><td>7,7<\/td><td>28,8<\/td><td>90,0<\/td><\/tr><tr><td>1005398<\/td><td>3 G 1,5<\/td><td>8,0<\/td><td>43,2<\/td><td>110,0<\/td><\/tr><tr><td>1005399<\/td><td>4 G 1,5<\/td><td>9,1<\/td><td>57,6<\/td><td>139,0<\/td><\/tr><tr><td>1005400<\/td><td>5 G 1,5<\/td><td>10,0<\/td><td>72,0<\/td><td>169,0<\/td><\/tr><tr><td>1005401<\/td><td>2 \u00d7 2,5<\/td><td>9,1<\/td><td>48,0<\/td><td>133,0<\/td><\/tr><tr><td>1005402<\/td><td>3 G 2,5<\/td><td>9,6<\/td><td>72,0<\/td><td>161,0<\/td><\/tr><tr><td>1005403<\/td><td>3 \u00d7 2,5<\/td><td>9,6<\/td><td>72,0<\/td><td>161,0<\/td><\/tr><tr><td>1005404<\/td><td>4 G 2,5<\/td><td>10,7<\/td><td>96,0<\/td><td>205,0<\/td><\/tr><tr><td>1005405<\/td><td>5 G 2,5<\/td><td>12,0<\/td><td>120,0<\/td><td>257,0<\/td><\/tr><tr><td>1005406<\/td><td>7 G 2,5<\/td><td>13,1<\/td><td>168,0<\/td><td>321,0<\/td><\/tr><tr><td>1005408<\/td><td>3 G 4<\/td><td>11,2<\/td><td>115,0<\/td><td>231,0<\/td><\/tr><tr><td>1005409<\/td><td>4 G 4<\/td><td>12,5<\/td><td>154,0<\/td><td>296,0<\/td><\/tr><tr><td>1005410<\/td><td>5 G 4<\/td><td>13,9<\/td><td>192,0<\/td><td>367,0<\/td><\/tr><tr><td>1005413<\/td><td>3 G 6<\/td><td>12,6<\/td><td>173,0<\/td><td>312,0<\/td><\/tr><tr><td>1005414<\/td><td>4 G 6<\/td><td>14,0<\/td><td>230,0<\/td><td>398,0<\/td><\/tr><tr><td>1005415<\/td><td>5 G 6<\/td><td>15,6<\/td><td>288,0<\/td><td>496,0<\/td><\/tr><tr><td>1004653<\/td><td>7 G 6<\/td><td>17,3<\/td><td>403,0<\/td><td>651,0<\/td><\/tr><tr><td>1005416<\/td><td>3 G 10<\/td><td>15,9<\/td><td>288,0<\/td><td>506,0<\/td><\/tr><tr><td>1005417<\/td><td>4 G 10<\/td><td>17,9<\/td><td>384,0<\/td><td>656,0<\/td><\/tr><tr><td>1005418<\/td><td>5 G 10<\/td><td>20,0<\/td><td>480,0<\/td><td>819,0<\/td><\/tr><tr><td>1005419<\/td><td>7 G 10<\/td><td>21,6<\/td><td>672,0<\/td><td>1.058,0<\/td><\/tr><tr><td>1005420<\/td><td>3 G 16<\/td><td>18,5<\/td><td>461,0<\/td><td>739,0<\/td><\/tr><tr><td>1005422<\/td><td>4 G 16<\/td><td>20,7<\/td><td>614,0<\/td><td>952,0<\/td><\/tr><tr><td>1005423<\/td><td>5 G 16<\/td><td>23,0<\/td><td>768,0<\/td><td>1.183,0<\/td><\/tr><\/tbody><\/table><h3>0,6\/1 kV<\/h3><table><thead><tr><th>Art.-Nr.<\/th><th>Dimensi\u00f3n n \u00d7 mm\u00b2<\/th><th>\u00d8 exterior aprox. (mm)<\/th><th>Cu (kg\/km)<\/th><th>Peso (kg\/km)<\/th><\/tr><\/thead><tbody><tr><td>1000363<\/td><td>4 G 25<\/td><td>26,0<\/td><td>960,0<\/td><td>1.471,0<\/td><\/tr><tr><td>1001848<\/td><td>5 G 25<\/td><td>29,0<\/td><td>1.200,0<\/td><td>1.807,0<\/td><\/tr><tr><td>1000364<\/td><td>4 G 35<\/td><td>29,1<\/td><td>1.344,0<\/td><td>1.979,0<\/td><\/tr><tr><td>1000381<\/td><td>5 G 35<\/td><td>32,5<\/td><td>1.680,0<\/td><td>2.485,0<\/td><\/tr><tr><td>1000366<\/td><td>4 G 50<\/td><td>35,5<\/td><td>1.920,0<\/td><td>2.818,0<\/td><\/tr><tr><td>1001817<\/td><td>5 G 50<\/td><td>39,0<\/td><td>2.400,0<\/td><td>3.800,0<\/td><\/tr><tr><td>1000369<\/td><td>4 G 70<\/td><td>40,2<\/td><td>2.688,0<\/td><td>3.952,0<\/td><\/tr><tr><td>1001803<\/td><td>5 G 70<\/td><td>45,0<\/td><td>3.360,0<\/td><td>4.900,0<\/td><\/tr><tr><td>1000370<\/td><td>4 G 95<\/td><td>44,8<\/td><td>3.648,0<\/td><td>5.149,0<\/td><\/tr><tr><td>1001801<\/td><td>5 G 95<\/td><td>51,0<\/td><td>4.560,0<\/td><td>6.600,0<\/td><\/tr><tr><td>1000360<\/td><td>4 G 120<\/td><td>51,0<\/td><td>4.608,0<\/td><td>7.200,0<\/td><\/tr><tr><td>1003375<\/td><td>4 G 150<\/td><td>60,1<\/td><td>5.760,0<\/td><td>7.800,0<\/td><\/tr><tr><td>1003231<\/td><td>4 G 185<\/td><td>62,0<\/td><td>7.104,0<\/td><td>8.300,0<\/td><\/tr><\/tbody><\/table>\n<h2>4. Comparaci\u00f3n pr\u00e1ctica para el ingeniero de terminal<\/h2><table><thead><tr><th>Criterio<\/th><th>SHD-GC<\/th><th>\u00d6PVC-JB\/OB<\/th><th>Decisi\u00f3n<\/th><\/tr><\/thead><tbody><tr><td>Tracci\u00f3n continua<\/td><td>Dise\u00f1ado para trailing minero<\/td><td>No permitido<\/td><td>SHD-GC<\/td><\/tr><tr><td>Ground-check \/ puesta a tierra<\/td><td>Integrado en la arquitectura<\/td><td>No es su funci\u00f3n<\/td><td>SHD-GC<\/td><\/tr><tr><td>Movimiento libre sin fuerza<\/td><td>Posible con c\u00e1lculo espec\u00edfico<\/td><td>Aplicaci\u00f3n prevista<\/td><td>\u00d6PVC-JB\/OB<\/td><\/tr><tr><td>Exterior<\/td><td>Compuesto y aprobaci\u00f3n a especificar<\/td><td>Solo con protecci\u00f3n UV<\/td><td>Revisar ambiente<\/td><\/tr><tr><td>Enterramiento<\/td><td>Solo si la aprobaci\u00f3n\/construcci\u00f3n lo permite<\/td><td>No apto<\/td><td>Especificaci\u00f3n del proyecto<\/td><\/tr><\/tbody><\/table>\n<h2>5. Puesta en servicio, mantenimiento y diagn\u00f3stico<\/h2><ol><li>Registrar radio real, velocidad, ciclos diarios, tensi\u00f3n y temperatura antes de comprar.<\/li><li>Inspeccionar cubierta: cortes, aplanamiento, ampollas, contaminaci\u00f3n por aceite y marcas de pellizco.<\/li><li>Medir resistencia de aislamiento y continuidad de tierras\/ground-check seg\u00fan el procedimiento de planta.<\/li><li>Verificar terminaciones: prensaestopas, alivio de tensi\u00f3n, par de apriete, sellado y compatibilidad con el radio.<\/li><li>Retirar el cable si aparecen conductores expuestos, pantalla desplazada, calentamiento anormal o p\u00e9rdida de continuidad.<\/li><\/ol>\n<h2>Referencias t\u00e9cnicas consultadas<\/h2><ol class=\"refs\"><li><a href=\"https:\/\/cabletechsupport.southwire.com\/\" target=\"_blank\" rel=\"noopener\">Southwire, Type SHD-GC 2 kV, EPR\/CPE, MSHA approved listing<\/a>.<\/li><li><a href=\"https:\/\/www.littelfuse.com\/~\/media\/electrical\/resources\/technical-information\/trailing-cable-types.pdf\" target=\"_blank\" rel=\"noopener\">Littelfuse, Trailing cable types: SHD, SHD-GC, SHD-BGC<\/a>.<\/li><li><a href=\"https:\/\/www.ecfr.gov\/current\/title-30\/chapter-I\/subchapter-B\/part-7\" target=\"_blank\" rel=\"noopener\">eCFR, 30 CFR Part 7, cables and flame-resistance approval framework<\/a>.<\/li><li><a href=\"https:\/\/www.iec.ch\/\" target=\"_blank\" rel=\"noopener\">IEC, IEC 60228: conductors of insulated cables<\/a>.<\/li><li><a href=\"https:\/\/www.pema.org\/\" target=\"_blank\" rel=\"noopener\">PEMA, practical guidance for crane cable selection, storage and installation<\/a>.<\/li><li><a href=\"https:\/\/feichuncables.com\/\" target=\"_blank\">Feichun Cables, engineering and application information<\/a>.<\/li><\/ol><\/main>\n<footer><div class=\"wrap\"><h3>Feichun Cable \u00b7 ingenier\u00eda de aplicaci\u00f3n<\/h3><p>Para seleccionar la construcci\u00f3n exacta, indique tensi\u00f3n, secci\u00f3n, longitud, ciclo de movimiento, radio, velocidad, temperatura, aceite\/qu\u00edmicos y norma de aceptaci\u00f3n.<\/p><div class=\"contact\"><strong>Contacto autorizado:<\/strong><br>+86 13855123218<br><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><br>\u98de\u7eaf\u7535\u7f06 \u00b7 Feichun Cable<\/div><\/div><\/footer><\/body><\/html>\n","protected":false},"excerpt":{"rendered":"Documento t\u00e9cnico en espa\u00f1ol para ingenieros de minas, terminales portuarias y mantenimiento el\u00e9ctrico. Explica c\u00f3mo dimensionar el cable SHD-GC blindado para equipos m\u00f3viles, y documenta \u00edntegramente la familia \u00d6PVC-JB\/OB con sus datos de cat\u00e1logo. Feichun integra conductor, aislamiento, pantalla, elementos de tierra, cubierta, proceso y ensayo en una sola especificaci\u00f3n de ingenier\u00eda.","protected":false},"author":1,"featured_media":77157,"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":[66,464],"tags":[16,111,17],"class_list":["post-77156","post","type-post","status-publish","format-standard","has-post-thumbnail","category-common-problems-encountered-in-cable-applications","category-flexible-cables-with-high-bending-life-and-fatigue-resistance","tag-din-vde-0250","tag-mining-cable","tag-reeling-cable","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/77156","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=77156"}],"version-history":[{"count":4,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/77156\/revisions"}],"predecessor-version":[{"id":77164,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/77156\/revisions\/77164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/77157"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=77156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=77156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=77156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}