{"id":77210,"date":"2026-09-20T14:42:29","date_gmt":"2026-09-20T06:42:29","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=77210"},"modified":"2026-09-20T14:42:33","modified_gmt":"2026-09-20T06:42:33","slug":"opvc-jz-oz-cy-compact-screened-control-cable-with-numbered-cores","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/opvc-jz-oz-cy-compact-screened-control-cable-with-numbered-cores\/","title":{"rendered":"\u00d6PVC-JZ\/OZ-CY: compact screened control cable with numbered cores"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">An engineering guide to a multicore control cable built for EMC: black PVC cores with white numerals, a tinned copper braid of approx. 85 % coverage applied directly over the core assembly and a grey RAL 7001 PVC sheath \u2014 the space-saving alternative to \u00d6PVC-JZ\/OZ-YCY.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"202b2e\" data-has-transparency=\"false\" style=\"--dominant-color: #202b2e;\" loading=\"lazy\" decoding=\"async\" width=\"849\" height=\"509\" sizes=\"auto, (max-width: 849px) 100vw, 849px\" src=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1942.avif\" alt=\"\" class=\"wp-image-77211 not-transparent\" title=\"\" srcset=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1942.avif 849w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1942-300x180.avif 300w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1942-767x460.avif 767w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1942-399x239.avif 399w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1942-799x479.avif 799w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1942-831x498.avif 831w\" \/><\/figure>\n\n\n\n<!DOCTYPE html><html lang=\"en-AU\"><head><meta charset=\"utf-8\"><meta name=\"viewport\" content=\"width=device-width,initial-scale=1\">\n<meta name=\"description\" content=\"FeiChun engineering guide: \u00d6PVC-JZ\/OZ-CY compact screened PVC control cable, numbered cores, tinned Cu braid 85 %, 300\/500 V, 120\/155 nF\/km, 2\u201350 cores, full dimension tables.\">\n<meta name=\"keywords\" content=\"\u00d6PVC-JZ-CY, CY control cable, JZ-CY, screened numbered core cable, EMC control cable, tinned copper braid, EN 50525-2-51, IEC 60332-1, FeiChun\">\n<title>\u00d6PVC-JZ\/OZ-CY compact screened control cable | FeiChun Cable<\/title><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% 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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:#071821;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\":\"\u00d6PVC-JZ\/OZ-CY screened control cable: engineering guide\",\"inLanguage\":\"en-AU\",\"identifier\":\"FC-ART-JZCY-2026-033C\",\"author\":{\"@type\":\"Organization\",\"name\":\"Anhui Feichun Special Cable Co., Ltd.\"},\"dateModified\":\"2026-09-20\"}<\/script><\/head><body>\n<header class=\"hero\"><div class=\"wrap\"><div class=\"tag\">FEICHUN CABLE \u00b7 SCREENED NUMBERED-CORE CONTROL CABLE<\/div>\n<h1>\u00d6PVC-JZ\/OZ-CY: compact screened control cable with numbered cores<\/h1>\n<p class=\"lead\">An engineering guide to a multicore control cable built for EMC: black PVC cores with white numerals, a tinned copper braid of approx. 85 % coverage applied directly over the core assembly and a grey RAL 7001 PVC sheath \u2014 the space-saving alternative to \u00d6PVC-JZ\/OZ-YCY.<\/p>\n<div class=\"badges\"><span>Similar to EN 50525-2-51<\/span><span>IEC 60228 class 5<\/span><span>IEC 60332-1<\/span><span>300\/500 V<\/span><span>Test voltage 4 kV<\/span><span>Cu braid \u224885 %<\/span><span>2\u201350 cores<\/span><span>C \u2248120 \/ 155 nF\/km<\/span><span>RoHS \u00b7 CE<\/span><\/div>\n<div class=\"meta\"><span>Document FC-ART-JZCY-2026-033C<\/span><span>Updated: 20 September 2026<\/span><span>FeiChun Cable \/ \u98de\u7eaf\u7535\u7f06<\/span><\/div><\/div><\/header>\n<main class=\"wrap\">\n<div class=\"warn\"><strong>Engineer&#8217;s summary:<\/strong> JZ\/OZ-CY is the space-saving screened option: no inner sheath, so outer diameters are clearly smaller than YCY, at the cost of less mechanical protection and a 2 kV core\/screen test. It is rated for fixed laying and free movement only \u2014 not drag chains, not burial.<\/div>\n<nav class=\"toc\"><strong>Contents<\/strong><ol><li><a href=\"#designation\">Reading the designation<\/a><\/li><li><a href=\"#construction\">Construction<\/a><\/li><li><a href=\"#data\">Technical data<\/a><\/li><li><a href=\"#emc\">EMC and termination<\/a><\/li><li><a href=\"#tables\">Full dimension tables<\/a><\/li><li><a href=\"#application\">Application envelope<\/a><\/li><li><a href=\"#compare\">Comparison<\/a><\/li><li><a href=\"#design\">Design calculations<\/a><\/li><li><a href=\"#quality\">Certification<\/a><\/li><li><a href=\"#faq\">FAQ<\/a><\/li><\/ol><\/nav>\n<section id=\"designation\"><h2>1. Reading the designation<\/h2><p><code>JZ<\/code> = with GNYE and numbered cores (\u2018G\u2019); <code>OZ<\/code> = without GNYE (\u2018x\u2019). <code>C-Y<\/code> = copper braid under a PVC outer sheath, with no inner sheath. The whole range is rated 300\/500 V; test voltage is 4 kV core\/core and 2 kV core\/screen.<\/p>\n<div class=\"cards\"><div class=\"card\"><div class=\"value\">53<\/div><p>Standard constructions, 2 \u00d7 0.5 to 4 G 35 mm\u00b2.<\/p><\/div><div class=\"card\"><div class=\"value\">50<\/div><p>Maximum core count (0.75 mm\u00b2).<\/p><\/div><div class=\"card\"><div class=\"value\">\u224885 %<\/div><p>Braid optical coverage.<\/p><\/div><div class=\"card\"><div class=\"value\">120 nF\/km<\/div><p>Core\/core capacitance.<\/p><\/div><\/div><\/section>\n<section id=\"construction\"><h2>2. Construction<\/h2><p>Omitting the inner sheath is what makes CY compact and lighter. The trade-off: the braid bears directly on the core assembly, so impacts and tight bends reach the cores more directly. Where the route carries mechanical risk, use YCY or protect the cable in conduit or ducting.<\/p><div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 960\" role=\"img\" aria-label=\"JZ cross section\"><rect width=\"100%\" height=\"100%\" fill=\"#06131b\"><\/rect><defs><radialGradient id=\"cu\" cx=\"40%\" cy=\"35%\" r=\"70%\"><stop offset=\"0\" stop-color=\"#ffd2a1\"\/><stop offset=\".55\" stop-color=\"#c9793d\"\/><stop offset=\"1\" stop-color=\"#7a3f19\"\/><\/radialGradient><pattern id=\"h45\" width=\"12\" height=\"12\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(45)\"><rect width=\"12\" height=\"12\" fill=\"#6d7a80\"\/><line x1=\"0\" y1=\"0\" x2=\"0\" y2=\"12\" stroke=\"#a4b0b5\" stroke-width=\"3\"\/><\/pattern><pattern id=\"brd\" width=\"16\" height=\"16\" patternUnits=\"userSpaceOnUse\"><rect width=\"16\" height=\"16\" fill=\"#8e98a0\"\/><path d=\"M0 0L16 16M16 0L0 16\" stroke=\"#dde3e6\" stroke-width=\"2.4\"\/><\/pattern><pattern id=\"xh\" width=\"12\" height=\"12\" patternUnits=\"userSpaceOnUse\"><rect width=\"12\" height=\"12\" fill=\"#3a4d55\"\/><path d=\"M0 0L12 12M12 0L0 12\" stroke=\"#6f8c96\" stroke-width=\"1.4\"\/><\/pattern><marker id=\"ar\" markerWidth=\"12\" markerHeight=\"12\" refX=\"10\" refY=\"5\" orient=\"auto\"><path d=\"M0 0L12 5L0 10Z\" fill=\"#eaf6fa\"\/><\/marker><marker id=\"al\" markerWidth=\"12\" markerHeight=\"12\" refX=\"2\" refY=\"5\" orient=\"auto\"><path d=\"M12 0L0 5L12 10Z\" fill=\"#eaf6fa\"\/><\/marker><\/defs><text x=\"65\" y=\"70\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"40\" font-weight=\"700\">Cross-section \u00d6PVC-JZ-CY 7 G \u00b7 numbered cores, Cu braid, grey sheath<\/text><text x=\"65\" y=\"108\" fill=\"#b8ccd3\" font-family=\"Arial\" font-size=\"19\">Engineering-drawing style \u00b7 functional, not to scale \u00b7 final dimensions per approved order drawing<\/text><circle cx=\"520\" cy=\"540\" r=\"340\" fill=\"url(#h45)\" stroke=\"#9aa6ab\" stroke-width=\"5\"\/><circle cx=\"520\" cy=\"540\" r=\"318\" fill=\"url(#brd)\" stroke=\"#d9edf0\" stroke-width=\"3\"\/><circle cx=\"520\" cy=\"540\" r=\"296\" fill=\"url(#xh)\"\/><circle cx=\"520\" cy=\"540\" r=\"96\" fill=\"#6bbf3a\" stroke=\"#0a0a0a\" stroke-width=\"3\"\/><path d=\"M424 540A96 96 0 0 1 616 540\" stroke=\"#f0d000\" stroke-width=\"28\" fill=\"none\"\/><circle cx=\"520\" cy=\"540\" r=\"58\" fill=\"url(#cu)\"\/><text x=\"520\" y=\"622\" text-anchor=\"middle\" font-family=\"Arial\" font-size=\"18\" font-weight=\"700\" fill=\"#ffffff\">GNYE<\/text><circle cx=\"520\" cy=\"344\" r=\"96\" fill=\"#141414\" stroke=\"#0a0a0a\" stroke-width=\"3\"\/><circle cx=\"520\" cy=\"344\" r=\"58\" fill=\"url(#cu)\"\/><text x=\"520\" y=\"426\" text-anchor=\"middle\" font-family=\"Arial\" font-size=\"22\" font-weight=\"700\" fill=\"#ffffff\">1<\/text><circle cx=\"690\" cy=\"442\" r=\"96\" fill=\"#141414\" stroke=\"#0a0a0a\" stroke-width=\"3\"\/><circle cx=\"690\" cy=\"442\" r=\"58\" fill=\"url(#cu)\"\/><text x=\"690\" y=\"524\" text-anchor=\"middle\" font-family=\"Arial\" font-size=\"22\" font-weight=\"700\" fill=\"#ffffff\">2<\/text><circle cx=\"690\" cy=\"638\" r=\"96\" fill=\"#141414\" stroke=\"#0a0a0a\" stroke-width=\"3\"\/><circle cx=\"690\" cy=\"638\" r=\"58\" fill=\"url(#cu)\"\/><text x=\"690\" y=\"720\" text-anchor=\"middle\" font-family=\"Arial\" font-size=\"22\" font-weight=\"700\" fill=\"#ffffff\">3<\/text><circle cx=\"520\" cy=\"736\" r=\"96\" fill=\"#141414\" stroke=\"#0a0a0a\" stroke-width=\"3\"\/><circle cx=\"520\" cy=\"736\" r=\"58\" fill=\"url(#cu)\"\/><text x=\"520\" y=\"818\" text-anchor=\"middle\" font-family=\"Arial\" font-size=\"22\" font-weight=\"700\" fill=\"#ffffff\">4<\/text><circle cx=\"350\" cy=\"638\" r=\"96\" fill=\"#141414\" stroke=\"#0a0a0a\" stroke-width=\"3\"\/><circle cx=\"350\" cy=\"638\" r=\"58\" fill=\"url(#cu)\"\/><text x=\"350\" y=\"720\" text-anchor=\"middle\" font-family=\"Arial\" font-size=\"22\" font-weight=\"700\" fill=\"#ffffff\">5<\/text><circle cx=\"350\" cy=\"442\" r=\"96\" fill=\"#141414\" stroke=\"#0a0a0a\" stroke-width=\"3\"\/><circle cx=\"350\" cy=\"442\" r=\"58\" fill=\"url(#cu)\"\/><text x=\"350\" y=\"524\" text-anchor=\"middle\" font-family=\"Arial\" font-size=\"22\" font-weight=\"700\" fill=\"#ffffff\">6<\/text><path d=\"M130 540H910M520 150V930\" stroke=\"#ff777f\" stroke-width=\"2\" stroke-dasharray=\"26 8 4 8\"\/><path d=\"M180 935H860\" stroke=\"#eaf6fa\" stroke-width=\"2.5\" marker-start=\"url(#al)\" marker-end=\"url(#ar)\"\/><path d=\"M180 540V950M860 540V950\" stroke=\"#eaf6fa\" stroke-width=\"1.4\" stroke-dasharray=\"6 6\"\/><text x=\"520\" y=\"923\" text-anchor=\"middle\" font-family=\"Arial\" font-size=\"23\" fill=\"#eaf6fa\">\u00d8 d = 5.4 \u2026 30.4 mm (see tables)<\/text><path d=\"M520 344L990 192H1030\" stroke=\"#d9edf0\" stroke-width=\"1.8\" fill=\"none\"\/><circle cx=\"1048\" cy=\"192\" r=\"17\" fill=\"#0c2630\" stroke=\"#55dff7\" stroke-width=\"2\"\/><text x=\"1048\" y=\"199\" text-anchor=\"middle\" font-family=\"Arial\" font-size=\"17\" font-weight=\"700\" fill=\"#55dff7\">1<\/text><text x=\"1078\" y=\"200\" font-family=\"Arial\" font-size=\"21\" fill=\"#eaf6fa\">Bare Cu strand, IEC 60228 class 5<\/text><path d=\"M690 442L990 264H1030\" stroke=\"#d9edf0\" stroke-width=\"1.8\" fill=\"none\"\/><circle cx=\"1048\" cy=\"264\" r=\"17\" fill=\"#0c2630\" stroke=\"#55dff7\" stroke-width=\"2\"\/><text x=\"1048\" y=\"271\" text-anchor=\"middle\" font-family=\"Arial\" font-size=\"17\" font-weight=\"700\" fill=\"#55dff7\">2<\/text><text x=\"1078\" y=\"272\" font-family=\"Arial\" font-size=\"21\" fill=\"#eaf6fa\">PVC core insulation, black<\/text><path d=\"M690 720L990 336H1030\" stroke=\"#d9edf0\" stroke-width=\"1.8\" fill=\"none\"\/><circle cx=\"1048\" cy=\"336\" r=\"17\" fill=\"#0c2630\" stroke=\"#55dff7\" stroke-width=\"2\"\/><text x=\"1048\" y=\"343\" text-anchor=\"middle\" font-family=\"Arial\" font-size=\"17\" font-weight=\"700\" fill=\"#55dff7\">3<\/text><text x=\"1078\" y=\"344\" font-family=\"Arial\" font-size=\"21\" fill=\"#eaf6fa\">White numerals (DIN VDE 0293)<\/text><path d=\"M520 540L990 408H1030\" stroke=\"#d9edf0\" stroke-width=\"1.8\" fill=\"none\"\/><circle cx=\"1048\" cy=\"408\" r=\"17\" fill=\"#0c2630\" stroke=\"#55dff7\" stroke-width=\"2\"\/><text x=\"1048\" y=\"415\" text-anchor=\"middle\" font-family=\"Arial\" font-size=\"17\" font-weight=\"700\" fill=\"#55dff7\">4<\/text><text x=\"1078\" y=\"416\" font-family=\"Arial\" font-size=\"21\" fill=\"#eaf6fa\">GNYE protective conductor (JZ)<\/text><path d=\"M820 640L990 480H1030\" stroke=\"#d9edf0\" stroke-width=\"1.8\" fill=\"none\"\/><circle cx=\"1048\" cy=\"480\" r=\"17\" fill=\"#0c2630\" stroke=\"#55dff7\" stroke-width=\"2\"\/><text x=\"1048\" y=\"487\" text-anchor=\"middle\" font-family=\"Arial\" font-size=\"17\" font-weight=\"700\" fill=\"#55dff7\">5<\/text><text x=\"1078\" y=\"488\" font-family=\"Arial\" font-size=\"21\" fill=\"#eaf6fa\">Tinned Cu braid, approx. 85 %, over cores\/tape<\/text><path d=\"M770 770L990 552H1030\" stroke=\"#d9edf0\" stroke-width=\"1.8\" fill=\"none\"\/><circle cx=\"1048\" cy=\"552\" r=\"17\" fill=\"#0c2630\" stroke=\"#55dff7\" stroke-width=\"2\"\/><text x=\"1048\" y=\"559\" text-anchor=\"middle\" font-family=\"Arial\" font-size=\"17\" font-weight=\"700\" fill=\"#55dff7\">6<\/text><text x=\"1078\" y=\"560\" font-family=\"Arial\" font-size=\"21\" fill=\"#eaf6fa\">Grey PVC outer sheath, RAL 7001<\/text><rect x=\"990\" y=\"760\" width=\"840\" height=\"120\" fill=\"#071821\" stroke=\"#315b6f\"\/><path d=\"M990 800H1830M1390 760V880M1620 760V880\" stroke=\"#315b6f\"\/><g font-family=\"Arial\" font-size=\"17\" fill=\"#b8ccd3\"><text x=\"1005\" y=\"788\">Document<\/text><text x=\"1405\" y=\"788\">Revision<\/text><text x=\"1635\" y=\"788\">Projection<\/text><text x=\"1005\" y=\"845\" fill=\"#eaf6fa\" font-size=\"21\" font-weight=\"700\">FC-ART-JZCY-2026-033C<\/text><text x=\"1405\" y=\"845\" fill=\"#eaf6fa\" font-size=\"21\">A \u00b7 2026-09<\/text><text x=\"1635\" y=\"845\" fill=\"#eaf6fa\" font-size=\"21\">1st angle<\/text><\/g><\/svg><div class=\"svg-caption\">Figure 1: Construction of the 7 G version; callouts match the Pos. column of the materials table.<\/div><\/div>\n<div class=\"scroll\"><table style=\"min-width:1180px\"><caption>Outer diameter: JZ\/OZ-CY versus JZ\/OZ-YCY (same construction)<\/caption><thead><tr><th>Construction<\/th><th>CY \u00d8 mm<\/th><th>YCY \u00d8 mm<\/th><th>Difference<\/th><\/tr><\/thead><tbody><tr><td>2 \u00d7 0.5<\/td><td>5.4<\/td><td>7.0<\/td><td>\u221223 %<\/td><\/tr><tr><td>5 G 1<\/td><td>7.9<\/td><td>9.6<\/td><td>\u221218 %<\/td><\/tr><tr><td>12 G 1.5<\/td><td>12.9<\/td><td>15.2<\/td><td>\u221215 %<\/td><\/tr><tr><td>25 G 1.5<\/td><td>17.9<\/td><td>20.5<\/td><td>\u221213 %<\/td><\/tr><tr><td>4 G 10<\/td><td>17.2<\/td><td>19.4<\/td><td>\u221211 %<\/td><\/tr><tr><td>4 G 25<\/td><td>25.1<\/td><td>28.9<\/td><td>\u221213 %<\/td><\/tr><\/tbody><\/table><\/div>\n<div class=\"scroll\"><table style=\"min-width:1180px\"><caption>Materials table (Pos. = callout numbers in Figure 1)<\/caption><thead><tr><th>Pos.<\/th><th>Element<\/th><th>Material \/ form<\/th><th>Engineering function<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>Conductor<\/td><td>Bare Cu, fine-wire, IEC 60228 cl. 5<\/td><td>Flexibility for installation and free movement<\/td><\/tr><tr><td>2<\/td><td>Core insulation<\/td><td>PVC, black<\/td><td>+70 \u00b0C continuous, +150 \u00b0C short-circuit<\/td><\/tr><tr><td>3<\/td><td>Core marking<\/td><td>White numerals per DIN VDE 0293<\/td><td>Clear identification of many control circuits<\/td><\/tr><tr><td>4<\/td><td>Protective conductor<\/td><td>GNYE core in JZ (\u2018G\u2019) versions<\/td><td>OZ (\u2018x\u2019) versions have none<\/td><\/tr><tr><td>5<\/td><td>Overall screen<\/td><td>Tinned Cu braid, approx. 85 % optical coverage<\/td><td>EMC screening directly over the core assembly \u2014 no inner sheath<\/td><\/tr><tr><td>6<\/td><td>Outer sheath<\/td><td>PVC, grey RAL 7001<\/td><td>IEC 60332-1; acids, bases and specified oils largely resisted<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n<section id=\"data\"><h2>3. Technical data<\/h2><div class=\"scroll\"><table style=\"min-width:1180px\"><caption>Technical data (complete)<\/caption><thead><tr><th>Parameter<\/th><th>Value<\/th><th>Engineering note<\/th><\/tr><\/thead><tbody><tr><td>Conductor material<\/td><td>Bare copper strand<\/td><td><\/td><\/tr><tr><td>Conductor class<\/td><td>IEC 60228 class 5<\/td><td><\/td><\/tr><tr><td>Core insulation<\/td><td>PVC<\/td><td><\/td><\/tr><tr><td>Core identification<\/td><td>Acc. to DIN VDE 0293: black cores with white numerals; G: with GNYE<\/td><td><\/td><\/tr><tr><td>Stranding<\/td><td>Cores stranded in layers<\/td><td><\/td><\/tr><tr><td>Overall screen<\/td><td>Tinned copper braid, optical coverage approx. 85 %<\/td><td>EMC-compliant; space-saving alternative to JZ\/OZ-YCY<\/td><\/tr><tr><td>Outer sheath<\/td><td>PVC<\/td><td><\/td><\/tr><tr><td>Sheath colour<\/td><td>Grey, RAL 7001<\/td><td><\/td><\/tr><tr><td>Rated voltage U<sub>0<\/sub>\/U<\/td><td>300\/500 V<\/td><td>Whole range, 0.5\u201335 mm\u00b2<\/td><\/tr><tr><td>Test voltage<\/td><td>Core\/core: 4 kV; core\/screen: 2 kV<\/td><td>Core\/screen lower because there is no inner sheath between cores and braid<\/td><\/tr><tr><td>Capacitance<\/td><td>Core\/core approx. 120 nF\/km; core\/screen approx. 155 nF\/km<\/td><td>Relevant for long signal runs and drive-cable charging currents<\/td><\/tr><tr><td>Conductor resistance<\/td><td>Acc. to IEC 60228 cl. 5<\/td><td><\/td><\/tr><tr><td>Insulation resistance<\/td><td>Min. 20 M\u03a9 \u00d7 km<\/td><td><\/td><\/tr><tr><td>Current carrying capacity<\/td><td>Acc. to DIN VDE (technical guideline)<\/td><td><\/td><\/tr><tr><td>Min. bending radius fixed<\/td><td>6 \u00d7 d<\/td><td>Larger than unscreened JZ\/OZ (4 \u00d7 d) because of the braid<\/td><\/tr><tr><td>Min. bending radius moved<\/td><td>15 \u00d7 d<\/td><td><\/td><\/tr><tr><td>Operating temp. fixed<\/td><td>\u221240 \u00b0C \/ +80 \u00b0C<\/td><td><\/td><\/tr><tr><td>Operating temp. moved<\/td><td>\u221215 \u00b0C \/ +70 \u00b0C<\/td><td><\/td><\/tr><tr><td>Conductor temperature<\/td><td>+70 \u00b0C operation; +150 \u00b0C short-circuit<\/td><td><\/td><\/tr><tr><td>Burning behaviour<\/td><td>Self-extinguishing and flame-retardant acc. to IEC 60332-1<\/td><td>Single-cable test<\/td><\/tr><tr><td>Chemical resistance<\/td><td>Largely resistant to acids, bases and specified oils<\/td><td><\/td><\/tr><tr><td>Standard<\/td><td>Similar to EN 50525-2-51<\/td><td><\/td><\/tr><tr><td>Compliance<\/td><td>RoHS; 2014\/35\/EU Low Voltage Directive (CE); LABS-\/silicone-free during production<\/td><td><\/td><\/tr><\/tbody><\/table><\/div><\/section>\n<section id=\"emc\"><h2>4. EMC: the braid only works if it is terminated<\/h2><div class=\"formula\">Recommended practice\n1. Bond the braid 360\u00b0 with EMC cable glands; avoid pigtails \u2014 a few centimetres of pigtail lose most of the high-frequency screening.\n2. Keep the braid continuous up to the gland; do not open it further than necessary.\n3. Segregate screened control cables from unscreened power cables on trays, or use a metal divider.\n4. Bond both ends for drive and switching noise; for ground-loop-sensitive analogue signals, follow the equipment manufacturer.<\/div><\/section>\n<section id=\"tables\"><h2>5. Full dimension and weight tables<\/h2><p>All 53 constructions are listed, grouped by cross-section. Bending radii are calculated from the nominal outer diameter (6 \u00d7 d fixed, 15 \u00d7 d moved).<\/p><div class=\"scroll\"><table style=\"min-width:1400px\"><caption>Cross-section 0.5 mm\u00b2 \u00b7 300\/500 V \u00b7 screened \u00b7 8 constructions<\/caption><thead><tr><th>Dimension n \u00d7 mm\u00b2<\/th><th>Version<\/th><th>Reference item no.<\/th><th>Outer \u00d8 mm<\/th><th>Cu index kg\/km<\/th><th>Weight kg\/km<\/th><th>Min. bend radius fixed (6 \u00d7 d) mm<\/th><th>Min. bend radius moved (15 \u00d7 d) mm<\/th><\/tr><\/thead><tbody><tr><td>2 x 0.5<\/td><td>OZ (without GNYE)<\/td><td>0500786<\/td><td>5.4<\/td><td>36.0<\/td><td>40.0<\/td><td>32<\/td><td>81<\/td><\/tr><tr><td>3 G 0.5<\/td><td>JZ (with GNYE)<\/td><td>0500719<\/td><td>5.7<\/td><td>43.0<\/td><td>56.0<\/td><td>34<\/td><td>86<\/td><\/tr><tr><td>4 G 0.5<\/td><td>JZ (with GNYE)<\/td><td>0500725<\/td><td>6.3<\/td><td>49.0<\/td><td>77.0<\/td><td>38<\/td><td>94<\/td><\/tr><tr><td>5 G 0.5<\/td><td>JZ (with GNYE)<\/td><td>0500732<\/td><td>6.7<\/td><td>57.0<\/td><td>90.0<\/td><td>40<\/td><td>100<\/td><\/tr><tr><td>7 G 0.5<\/td><td>JZ (with GNYE)<\/td><td>0500746<\/td><td>7.5<\/td><td>69.0<\/td><td>112.0<\/td><td>45<\/td><td>112<\/td><\/tr><tr><td>12 G 0.5<\/td><td>JZ (with GNYE)<\/td><td>0500693<\/td><td>9.6<\/td><td>104.0<\/td><td>177.0<\/td><td>58<\/td><td>144<\/td><\/tr><tr><td>18 G 0.5<\/td><td>JZ (with GNYE)<\/td><td>0500697<\/td><td>11.4<\/td><td>141.0<\/td><td>237.0<\/td><td>68<\/td><td>171<\/td><\/tr><tr><td>25 G 0.5<\/td><td>JZ (with GNYE)<\/td><td>0500710<\/td><td>13.6<\/td><td>211.0<\/td><td>350.0<\/td><td>82<\/td><td>204<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table style=\"min-width:1400px\"><caption>Cross-section 0.75 mm\u00b2 \u00b7 300\/500 V \u00b7 screened \u00b7 14 constructions<\/caption><thead><tr><th>Dimension n \u00d7 mm\u00b2<\/th><th>Version<\/th><th>Reference item no.<\/th><th>Outer \u00d8 mm<\/th><th>Cu index kg\/km<\/th><th>Weight kg\/km<\/th><th>Min. bend radius fixed (6 \u00d7 d) mm<\/th><th>Min. bend radius moved (15 \u00d7 d) mm<\/th><\/tr><\/thead><tbody><tr><td>2 x 0.75<\/td><td>OZ (without GNYE)<\/td><td>0500782<\/td><td>5.9<\/td><td>43.0<\/td><td>56.0<\/td><td>35<\/td><td>88<\/td><\/tr><tr><td>3 G 0.75<\/td><td>JZ (with GNYE)<\/td><td>0500721<\/td><td>6.2<\/td><td>52.0<\/td><td>71.0<\/td><td>37<\/td><td>93<\/td><\/tr><tr><td>3 x 0.75<\/td><td>OZ (without GNYE)<\/td><td>5000697<\/td><td>6.2<\/td><td>52.0<\/td><td>71.0<\/td><td>37<\/td><td>93<\/td><\/tr><tr><td>4 G 0.75<\/td><td>JZ (with GNYE)<\/td><td>0500726<\/td><td>6.8<\/td><td>61.0<\/td><td>92.0<\/td><td>41<\/td><td>102<\/td><\/tr><tr><td>4 x 0.75<\/td><td>OZ (without GNYE)<\/td><td>0501488<\/td><td>6.8<\/td><td>61.0<\/td><td>92.0<\/td><td>41<\/td><td>102<\/td><\/tr><tr><td>5 G 0.75<\/td><td>JZ (with GNYE)<\/td><td>0500733<\/td><td>7.5<\/td><td>72.0<\/td><td>109.0<\/td><td>45<\/td><td>112<\/td><\/tr><tr><td>7 G 0.75<\/td><td>JZ (with GNYE)<\/td><td>0500740<\/td><td>8.1<\/td><td>89.0<\/td><td>156.0<\/td><td>49<\/td><td>122<\/td><\/tr><tr><td>8 G 0.75<\/td><td>JZ (with GNYE)<\/td><td>0500752<\/td><td>8.6<\/td><td>93.0<\/td><td>160.0<\/td><td>52<\/td><td>129<\/td><\/tr><tr><td>10 G 0.75<\/td><td>JZ (with GNYE)<\/td><td>0500684<\/td><td>10.3<\/td><td>107.0<\/td><td>164.0<\/td><td>62<\/td><td>154<\/td><\/tr><tr><td>12 G 0.75<\/td><td>JZ (with GNYE)<\/td><td>0500695<\/td><td>10.8<\/td><td>138.0<\/td><td>210.0<\/td><td>65<\/td><td>162<\/td><\/tr><tr><td>18 G 0.75<\/td><td>JZ (with GNYE)<\/td><td>0500704<\/td><td>12.5<\/td><td>211.0<\/td><td>287.0<\/td><td>75<\/td><td>188<\/td><\/tr><tr><td>25 G 0.75<\/td><td>JZ (with GNYE)<\/td><td>0500712<\/td><td>15.1<\/td><td>280.0<\/td><td>416.0<\/td><td>91<\/td><td>226<\/td><\/tr><tr><td>34 G 0.75<\/td><td>JZ (with GNYE)<\/td><td>0500718<\/td><td>16.8<\/td><td>307.0<\/td><td>471.0<\/td><td>101<\/td><td>252<\/td><\/tr><tr><td>50 G 0.75<\/td><td>JZ (with GNYE)<\/td><td>0503668<\/td><td>20.0<\/td><td>480.0<\/td><td>732.0<\/td><td>120<\/td><td>300<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table style=\"min-width:1400px\"><caption>Cross-section 1 mm\u00b2 \u00b7 300\/500 V \u00b7 screened \u00b7 10 constructions<\/caption><thead><tr><th>Dimension n \u00d7 mm\u00b2<\/th><th>Version<\/th><th>Reference item no.<\/th><th>Outer \u00d8 mm<\/th><th>Cu index kg\/km<\/th><th>Weight kg\/km<\/th><th>Min. bend radius fixed (6 \u00d7 d) mm<\/th><th>Min. bend radius moved (15 \u00d7 d) mm<\/th><\/tr><\/thead><tbody><tr><td>2 x 1<\/td><td>OZ (without GNYE)<\/td><td>0500789<\/td><td>6.3<\/td><td>51.0<\/td><td>72.0<\/td><td>38<\/td><td>94<\/td><\/tr><tr><td>3 G 1<\/td><td>JZ (with GNYE)<\/td><td>0500722<\/td><td>6.5<\/td><td>62.0<\/td><td>90.0<\/td><td>39<\/td><td>98<\/td><\/tr><tr><td>3 x 1<\/td><td>OZ (without GNYE)<\/td><td>0500800<\/td><td>6.5<\/td><td>62.0<\/td><td>90.0<\/td><td>39<\/td><td>98<\/td><\/tr><tr><td>4 G 1<\/td><td>JZ (with GNYE)<\/td><td>0500727<\/td><td>7.2<\/td><td>74.0<\/td><td>109.0<\/td><td>43<\/td><td>108<\/td><\/tr><tr><td>4 x 1<\/td><td>OZ (without GNYE)<\/td><td>0500814<\/td><td>7.2<\/td><td>74.0<\/td><td>109.0<\/td><td>43<\/td><td>108<\/td><\/tr><tr><td>5 G 1<\/td><td>JZ (with GNYE)<\/td><td>0500734<\/td><td>7.9<\/td><td>88.0<\/td><td>126.0<\/td><td>47<\/td><td>118<\/td><\/tr><tr><td>7 G 1<\/td><td>JZ (with GNYE)<\/td><td>0500749<\/td><td>8.5<\/td><td>112.0<\/td><td>171.0<\/td><td>51<\/td><td>128<\/td><\/tr><tr><td>12 G 1<\/td><td>JZ (with GNYE)<\/td><td>0500696<\/td><td>11.4<\/td><td>185.0<\/td><td>262.0<\/td><td>68<\/td><td>171<\/td><\/tr><tr><td>18 G 1<\/td><td>JZ (with GNYE)<\/td><td>0500705<\/td><td>13.4<\/td><td>268.0<\/td><td>378.0<\/td><td>80<\/td><td>201<\/td><\/tr><tr><td>25 G 1<\/td><td>JZ (with GNYE)<\/td><td>0500713<\/td><td>16.2<\/td><td>354.0<\/td><td>541.0<\/td><td>97<\/td><td>243<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table style=\"min-width:1400px\"><caption>Cross-section 1.5 mm\u00b2 \u00b7 300\/500 V \u00b7 screened \u00b7 9 constructions<\/caption><thead><tr><th>Dimension n \u00d7 mm\u00b2<\/th><th>Version<\/th><th>Reference item no.<\/th><th>Outer \u00d8 mm<\/th><th>Cu index kg\/km<\/th><th>Weight kg\/km<\/th><th>Min. bend radius fixed (6 \u00d7 d) mm<\/th><th>Min. bend radius moved (15 \u00d7 d) mm<\/th><\/tr><\/thead><tbody><tr><td>2 x 1.5<\/td><td>OZ (without GNYE)<\/td><td>0500790<\/td><td>7.0<\/td><td>65.0<\/td><td>90.0<\/td><td>42<\/td><td>105<\/td><\/tr><tr><td>3 G 1.5<\/td><td>JZ (with GNYE)<\/td><td>0500715<\/td><td>7.5<\/td><td>82.0<\/td><td>115.0<\/td><td>45<\/td><td>112<\/td><\/tr><tr><td>3 x 1.5<\/td><td>OZ (without GNYE)<\/td><td>0500803<\/td><td>7.5<\/td><td>82.0<\/td><td>115.0<\/td><td>45<\/td><td>112<\/td><\/tr><tr><td>4 G 1.5<\/td><td>JZ (with GNYE)<\/td><td>0500720<\/td><td>8.2<\/td><td>100.0<\/td><td>153.0<\/td><td>49<\/td><td>123<\/td><\/tr><tr><td>5 G 1.5<\/td><td>JZ (with GNYE)<\/td><td>0500735<\/td><td>8.9<\/td><td>119.0<\/td><td>176.0<\/td><td>53<\/td><td>134<\/td><\/tr><tr><td>7 G 1.5<\/td><td>JZ (with GNYE)<\/td><td>0500743<\/td><td>9.6<\/td><td>154.0<\/td><td>220.0<\/td><td>58<\/td><td>144<\/td><\/tr><tr><td>12 G 1.5<\/td><td>JZ (with GNYE)<\/td><td>0500698<\/td><td>12.9<\/td><td>268.0<\/td><td>340.0<\/td><td>77<\/td><td>194<\/td><\/tr><tr><td>18 G 1.5<\/td><td>JZ (with GNYE)<\/td><td>0500706<\/td><td>15.3<\/td><td>373.0<\/td><td>499.0<\/td><td>92<\/td><td>230<\/td><\/tr><tr><td>25 G 1.5<\/td><td>JZ (with GNYE)<\/td><td>0500714<\/td><td>17.9<\/td><td>530.0<\/td><td>688.0<\/td><td>107<\/td><td>268<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table style=\"min-width:1400px\"><caption>Cross-section 2.5 mm\u00b2 \u00b7 300\/500 V \u00b7 screened \u00b7 6 constructions<\/caption><thead><tr><th>Dimension n \u00d7 mm\u00b2<\/th><th>Version<\/th><th>Reference item no.<\/th><th>Outer \u00d8 mm<\/th><th>Cu index kg\/km<\/th><th>Weight kg\/km<\/th><th>Min. bend radius fixed (6 \u00d7 d) mm<\/th><th>Min. bend radius moved (15 \u00d7 d) mm<\/th><\/tr><\/thead><tbody><tr><td>2 x 2.5<\/td><td>OZ (without GNYE)<\/td><td>0500793<\/td><td>8.1<\/td><td>92.0<\/td><td>140.0<\/td><td>49<\/td><td>122<\/td><\/tr><tr><td>3 G 2.5<\/td><td>JZ (with GNYE)<\/td><td>0500723<\/td><td>8.9<\/td><td>118.0<\/td><td>167.0<\/td><td>53<\/td><td>134<\/td><\/tr><tr><td>4 G 2.5<\/td><td>JZ (with GNYE)<\/td><td>0500730<\/td><td>9.7<\/td><td>147.0<\/td><td>216.0<\/td><td>58<\/td><td>146<\/td><\/tr><tr><td>5 G 2.5<\/td><td>JZ (with GNYE)<\/td><td>0500737<\/td><td>10.7<\/td><td>176.0<\/td><td>253.0<\/td><td>64<\/td><td>160<\/td><\/tr><tr><td>7 G 2.5<\/td><td>JZ (with GNYE)<\/td><td>0500750<\/td><td>11.9<\/td><td>253.0<\/td><td>326.0<\/td><td>71<\/td><td>178<\/td><\/tr><tr><td>12 G 2.5<\/td><td>JZ (with GNYE)<\/td><td>0500699<\/td><td>15.8<\/td><td>345.0<\/td><td>545.0<\/td><td>95<\/td><td>237<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table style=\"min-width:1400px\"><caption>Cross-section 4 mm\u00b2 \u00b7 300\/500 V \u00b7 screened \u00b7 1 constructions<\/caption><thead><tr><th>Dimension n \u00d7 mm\u00b2<\/th><th>Version<\/th><th>Reference item no.<\/th><th>Outer \u00d8 mm<\/th><th>Cu index kg\/km<\/th><th>Weight kg\/km<\/th><th>Min. bend radius fixed (6 \u00d7 d) mm<\/th><th>Min. bend radius moved (15 \u00d7 d) mm<\/th><\/tr><\/thead><tbody><tr><td>4 G 4<\/td><td>JZ (with GNYE)<\/td><td>0500724<\/td><td>12.0<\/td><td>248.0<\/td><td>284.0<\/td><td>72<\/td><td>180<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table style=\"min-width:1400px\"><caption>Cross-section 6 mm\u00b2 \u00b7 300\/500 V \u00b7 screened \u00b7 1 constructions<\/caption><thead><tr><th>Dimension n \u00d7 mm\u00b2<\/th><th>Version<\/th><th>Reference item no.<\/th><th>Outer \u00d8 mm<\/th><th>Cu index kg\/km<\/th><th>Weight kg\/km<\/th><th>Min. bend radius fixed (6 \u00d7 d) mm<\/th><th>Min. bend radius moved (15 \u00d7 d) mm<\/th><\/tr><\/thead><tbody><tr><td>4 G 6<\/td><td>JZ (with GNYE)<\/td><td>0500731<\/td><td>14.2<\/td><td>343.0<\/td><td>385.0<\/td><td>85<\/td><td>213<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table style=\"min-width:1400px\"><caption>Cross-section 10 mm\u00b2 \u00b7 300\/500 V \u00b7 screened \u00b7 1 constructions<\/caption><thead><tr><th>Dimension n \u00d7 mm\u00b2<\/th><th>Version<\/th><th>Reference item no.<\/th><th>Outer \u00d8 mm<\/th><th>Cu index kg\/km<\/th><th>Weight kg\/km<\/th><th>Min. bend radius fixed (6 \u00d7 d) mm<\/th><th>Min. bend radius moved (15 \u00d7 d) mm<\/th><\/tr><\/thead><tbody><tr><td>4 G 10<\/td><td>JZ (with GNYE)<\/td><td>0500728<\/td><td>17.2<\/td><td>535.0<\/td><td>663.0<\/td><td>103<\/td><td>258<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table style=\"min-width:1400px\"><caption>Cross-section 16 mm\u00b2 \u00b7 300\/500 V \u00b7 screened \u00b7 1 constructions<\/caption><thead><tr><th>Dimension n \u00d7 mm\u00b2<\/th><th>Version<\/th><th>Reference item no.<\/th><th>Outer \u00d8 mm<\/th><th>Cu index kg\/km<\/th><th>Weight kg\/km<\/th><th>Min. bend radius fixed (6 \u00d7 d) mm<\/th><th>Min. bend radius moved (15 \u00d7 d) mm<\/th><\/tr><\/thead><tbody><tr><td>4 G 16<\/td><td>JZ (with GNYE)<\/td><td>0506722<\/td><td>20.2<\/td><td>800.0<\/td><td>984.0<\/td><td>121<\/td><td>303<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table style=\"min-width:1400px\"><caption>Cross-section 25 mm\u00b2 \u00b7 300\/500 V \u00b7 screened \u00b7 1 constructions<\/caption><thead><tr><th>Dimension n \u00d7 mm\u00b2<\/th><th>Version<\/th><th>Reference item no.<\/th><th>Outer \u00d8 mm<\/th><th>Cu index kg\/km<\/th><th>Weight kg\/km<\/th><th>Min. bend radius fixed (6 \u00d7 d) mm<\/th><th>Min. bend radius moved (15 \u00d7 d) mm<\/th><\/tr><\/thead><tbody><tr><td>4 G 25<\/td><td>JZ (with GNYE)<\/td><td>0506869<\/td><td>25.1<\/td><td>1,075.0<\/td><td>1,481.0<\/td><td>151<\/td><td>376<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table style=\"min-width:1400px\"><caption>Cross-section 35 mm\u00b2 \u00b7 300\/500 V \u00b7 screened \u00b7 1 constructions<\/caption><thead><tr><th>Dimension n \u00d7 mm\u00b2<\/th><th>Version<\/th><th>Reference item no.<\/th><th>Outer \u00d8 mm<\/th><th>Cu index kg\/km<\/th><th>Weight kg\/km<\/th><th>Min. bend radius fixed (6 \u00d7 d) mm<\/th><th>Min. bend radius moved (15 \u00d7 d) mm<\/th><\/tr><\/thead><tbody><tr><td>4 G 35<\/td><td>JZ (with GNYE)<\/td><td>0506870<\/td><td>30.4<\/td><td>1,576.0<\/td><td>1,961.0<\/td><td>182<\/td><td>456<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n<section id=\"application\"><h2>6. Application envelope<\/h2><p>Power, control and connecting cable in electrical facilities, for interference-free data and signal transmission, in fixed laying and flexible applications with free movement, without tensile stress and without forced guidance. Suitable for dry, humid and wet rooms. Outdoor use only with UV protection; not for burial.<\/p><div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 820\" role=\"img\" aria-label=\"JZ application\"><rect width=\"100%\" height=\"100%\" fill=\"#06131b\"><\/rect><text x=\"65\" y=\"70\" fill=\"#55dff7\" font-family=\"Arial\" font-size=\"40\" font-weight=\"700\">Application envelope of \u00d6PVC-JZ\/OZ<\/text><g font-family=\"Arial\" fill=\"#eaf6fa\">\n<g transform=\"translate(60 130)\"><rect width=\"560\" height=\"500\" rx=\"20\" fill=\"#0c2630\" stroke=\"#62df9c\" stroke-width=\"4\"\/><text x=\"30\" y=\"55\" font-size=\"27\" font-weight=\"700\" fill=\"#62df9c\">\u2714 Drive to motor (VSD)<\/text>\n<rect x=\"60\" y=\"100\" width=\"200\" height=\"260\" fill=\"#123443\" stroke=\"#55dff7\" stroke-width=\"3\"\/><g fill=\"#55dff7\"><rect x=\"85\" y=\"130\" width=\"150\" height=\"16\"\/><rect x=\"85\" y=\"170\" width=\"150\" height=\"16\"\/><rect x=\"85\" y=\"210\" width=\"150\" height=\"16\"\/><\/g>\n<path d=\"M160 360V420H480\" stroke=\"#9aa6ab\" stroke-width=\"14\" fill=\"none\"\/><text x=\"30\" y=\"465\" font-size=\"19\">360\u00b0 braid bonding at both ends<\/text><\/g>\n<g transform=\"translate(670 130)\"><rect width=\"560\" height=\"500\" rx=\"20\" fill=\"#0c2630\" stroke=\"#62df9c\" stroke-width=\"4\"\/><text x=\"30\" y=\"55\" font-size=\"27\" font-weight=\"700\" fill=\"#62df9c\">\u2714 Signals near power circuits<\/text>\n<path d=\"M40 180H520\" stroke=\"#315b6f\" stroke-width=\"30\"\/><g stroke=\"#9aa6ab\" stroke-width=\"12\"><path d=\"M40 170H520\"\/><path d=\"M40 190H520\"\/><\/g>\n<path d=\"M300 200C300 300 420 280 440 380\" stroke=\"#9aa6ab\" stroke-width=\"12\" fill=\"none\"\/><rect x=\"400\" y=\"380\" width=\"100\" height=\"70\" fill=\"#123443\" stroke=\"#55dff7\" stroke-width=\"3\"\/>\n<text x=\"30\" y=\"465\" font-size=\"19\">Free movement \u2265 15 \u00d7 d, no tension<\/text><\/g>\n<g transform=\"translate(1280 130)\"><rect width=\"560\" height=\"500\" rx=\"20\" fill=\"#0c2630\" stroke=\"#ff777f\" stroke-width=\"4\"\/><text x=\"30\" y=\"55\" font-size=\"27\" font-weight=\"700\" fill=\"#ff777f\">\u2718 Not designed for<\/text>\n<text x=\"30\" y=\"130\" font-size=\"21\">\u2022 Drag chains \/ forced guidance<\/text><text x=\"30\" y=\"180\" font-size=\"21\">\u2022 Tensile load, reels, festoons<\/text><text x=\"30\" y=\"230\" font-size=\"21\">\u2022 Direct burial<\/text><text x=\"30\" y=\"280\" font-size=\"21\">\u2022 Outdoors without UV protection<\/text><text x=\"30\" y=\"330\" font-size=\"21\">\u2022 Pigtail braid terminations<\/text>\n<text x=\"30\" y=\"420\" font-size=\"18\" fill=\"#b8ccd3\">Use a PUR\/TPE screened chain cable<\/text><text x=\"30\" y=\"450\" font-size=\"18\" fill=\"#b8ccd3\">for drag chains.<\/text><\/g>\n<rect x=\"60\" y=\"680\" width=\"1780\" height=\"100\" rx=\"18\" fill=\"#071821\" stroke=\"#315b6f\"\/><text x=\"100\" y=\"740\" font-size=\"21\" font-weight=\"700\" fill=\"#ffcf9c\">Suitable for dry, humid and wet rooms. Suitable for dry, humid and wet rooms; the braid works only if terminated 360\u00b0.<\/text><\/g><\/svg><div class=\"svg-caption\">Figure 2: Permitted duties and exclusions.<\/div><\/div><\/section>\n<section id=\"compare\"><h2>7. Comparison<\/h2><div class=\"scroll\"><table style=\"min-width:1300px\"><caption>JZ\/OZ-CY compared with related cables<\/caption><thead><tr><th>Type<\/th><th>Screen<\/th><th>Sheath<\/th><th>Diameter<\/th><th>Test voltage<\/th><th>Typical use<\/th><\/tr><\/thead><tbody><tr><td>\u00d6PVC-JZ\/OZ<\/td><td>None<\/td><td>Single PVC, grey<\/td><td>\u2014<\/td><td>4 kV<\/td><td>General control wiring<\/td><\/tr><tr><td><strong>\u00d6PVC-JZ\/OZ-CY<\/strong><\/td><td><strong>Tinned Cu braid \u224885 %<\/strong><\/td><td><strong>Single PVC, grey<\/strong><\/td><td><strong>Smallest screened \u00d8<\/strong><\/td><td><strong>4 kV core\/core \u00b7 2 kV core\/screen<\/strong><\/td><td><strong>Screened control where space is tight<\/strong><\/td><\/tr><tr><td>\u00d6PVC-JZ\/OZ-YCY<\/td><td>Tinned Cu braid \u224885 %<\/td><td>PVC inner + transparent outer<\/td><td>Larger \u00d8<\/td><td>4 kV<\/td><td>Screened control with extra mechanical protection<\/td><\/tr><tr><td>PUR chain cable, screened<\/td><td>High-coverage braid<\/td><td>PUR\/TPE<\/td><td>\u2014<\/td><td>\u2014<\/td><td>Drag chains, robots<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n<section id=\"design\"><h2>8. Design calculations<\/h2><div class=\"formula\">Current rating: DIN VDE base value \u00d7 f(ambient) \u00d7 f(grouping) \u00d7 f(loaded cores)\nShort-circuit (PVC 70 \u2192 150 \u00b0C, Cu): I_k \u2248 115 \u00d7 S \/ \u221at   e.g. 4 G 35, t = 0.5 s \u2192 \u2248 5.7 kA\nVoltage drop: \u0394U = \u221a3 \u00d7 I \u00d7 L \u00d7 (R cos\u03c6 + X sin\u03c6)\nBending: fixed R \u2265 6 \u00d7 d \u00b7 moved R \u2265 15 \u00d7 d   e.g. 25 G 1.5 (d = 17.9 mm): 107 mm \/ 269 mm\nCapacitive charging current (per phase, rough): I_c \u2248 2\u03c0\u00b7f\u00b7C\u00b7U\u2080\u00b7L\nGland sizing: select EMC gland clamping range around the nominal outer \u00d8 in the tables<\/div><\/section>\n<section id=\"quality\"><h2>9. Certification and traceability<\/h2><p>This cable is RoHS-conform, CE-conform to the 2014\/35\/EU Low Voltage Directive and LABS-\/silicone-free during production, with flame behaviour to IEC 60332-1. FeiChun Cable holds a complete export certification portfolio \u2014 including CE, UKCA, VDE, EAC, ATEX and IECEx \u2014 and every certificate supplied is checked against the exact type, voltage, factory and standard of the order.<\/p>\n<div class=\"cards\"><div class=\"card\"><h3>Routine tests<\/h3><p>Conductor resistance, 4 kV core\/core and 2 kV core\/screen voltage tests, insulation resistance, braid continuity, core numbering, dimensions and marking.<\/p><\/div><div class=\"card\"><h3>Type tests<\/h3><p>IEC 60332-1 flame, sheath ageing, cold behaviour, oil resistance on request.<\/p><\/div><div class=\"card\"><h3>Delivery documents<\/h3><p>Approved datasheet, test report per drum, batch number and length marking.<\/p><\/div><\/div><\/section>\n<section id=\"faq\"><h2>10. FAQ<\/h2><div class=\"cards\"><div class=\"card\"><h3>CY or YCY?<\/h3><p>CY is the compact version: the braid is applied directly over the cores, so the outer \u00d8 is typically 11\u201323 % smaller. YCY adds a PVC inner sheath for mechanical protection and a higher core\/screen margin.<\/p><\/div><div class=\"card\"><h3>Why is core\/screen tested at only 2 kV?<\/h3><p>Without an inner sheath, only the core insulation separates conductor and braid. Core\/core is still tested at 4 kV.<\/p><\/div><div class=\"card\"><h3>What do the capacitance values mean?<\/h3><p>About 120 nF\/km core\/core and 155 nF\/km core\/screen. For long analogue or drive circuits, capacitance affects signal rise time and drive charging current.<\/p><\/div><div class=\"card\"><h3>Is 85 % coverage enough?<\/h3><p>For typical industrial EMC, yes, provided the braid is bonded 360\u00b0 at both ends with EMC glands.<\/p><\/div><div class=\"card\"><h3>Can it go in a drag chain?<\/h3><p>No: free movement only, without tensile stress or forced guidance.<\/p><\/div><div class=\"card\"><h3>Outdoor use?<\/h3><p>Only with UV protection; never buried.<\/p><\/div><\/div>\n<div class=\"contact\"><div><strong>FeiChun Cable \/ \u98de\u7eaf\u7535\u7f06<\/strong><br>Technical and project enquiries: <a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div><div><strong>Manufacturing in China, export support<\/strong><br><a href=\"tel:+8613855123218\">+86 13855123218<\/a><\/div><\/div><\/section><\/main>\n<footer><div class=\"wrap\"><div class=\"grid\"><div><div class=\"tag\">FEICHUN CABLE<\/div><h2>Screened numbered-core control cable in the smallest diameter<\/h2><p class=\"small\">For control panels, drives, machinery and industrial installations.<\/p><\/div><div><p><strong>Tech@feichuncables.com<\/strong><\/p><p><strong>+86 13855123218<\/strong><\/p><p class=\"small\">Document FC-ART-JZCY-2026-033C. Final values are governed by the approved datasheet, order drawing, batch test reports and certificate scope.<\/p><\/div><\/div><\/div><\/footer><\/body><\/html>\n","protected":false},"excerpt":{"rendered":"JZ = with GNYE and numbered cores (\u2018G\u2019); OZ = without GNYE (\u2018x\u2019). C-Y = copper braid under a PVC outer sheath, with no inner sheath. The whole range is rated 300\/500 V; test voltage is 4 kV core\/core and 2 kV core\/screen.","protected":false},"author":1,"featured_media":77211,"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":[13249,46,66,97,56,53617,27157],"tags":[16,171,152,107,176,111,139,214,204,17],"class_list":["post-77210","post","type-post","status-publish","format-standard","has-post-thumbnail","category-bs-british-standard-cable","category-cable-for-shore-connection-systems","category-common-problems-encountered-in-cable-applications","category-lszh-low-smoke-zero-halogen-flexible-cable","category-reeling-cable","category-sts-crane-cable","category-27157","tag-din-vde-0250","tag-explosion-proof-mining-cable","tag-heavy-duty-mining-cable","tag-heavy-duty-e-loader-mining-cable","tag-icea-s-75-381-2","tag-mining-cable","tag-mining-cables","tag-mining-power-cable","tag-mining-trailing-cable","tag-reeling-cable","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/77210","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=77210"}],"version-history":[{"count":1,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/77210\/revisions"}],"predecessor-version":[{"id":77212,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/77210\/revisions\/77212"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/77211"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=77210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=77210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=77210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}