{"id":10761,"date":"2026-04-23T10:32:48","date_gmt":"2026-04-23T02:32:48","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=10761"},"modified":"2026-04-23T10:48:23","modified_gmt":"2026-04-23T02:48:23","slug":"rheycordbs-yslz3soe-j-the-halogen-free-basket-spreader-reeling-cable-for-fire-regulated-port-environments-tpe-construction-analysis-vertical-free-fall-basket-engineering-iec-60332","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/rheycordbs-yslz3soe-j-the-halogen-free-basket-spreader-reeling-cable-for-fire-regulated-port-environments-tpe-construction-analysis-vertical-free-fall-basket-engineering-iec-60332\/","title":{"rendered":"RHEYCORD\u00ae(BS) YSLZ3SOE-J \u2014 The Halogen-Free Basket Spreader Reeling Cable for Fire-Regulated Port Environments: TPE Construction Analysis, Vertical Free-Fall Basket Engineering, IEC 60332-3 \/ IEC 61034 \/ IEC 60754-2 Fire Safety Compliance, Salt Fog Performance Trade-Offs in Harbour Service, and Comparative Evaluation Against RHEYCORD\u00ae NSHTOEU-J, RHEYCORD\u00ae(RTS), RHEYCORD\u00ae-OFE SR, and CORDAFLEX\u00ae SMK-V with FeiChun FC-RHEYCORD-BS Marine-Grade Enhanced Equivalent"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Modern container terminals face a regulatory paradox in cable specification: maritime fire safety codes increasingly mandate halogen-free cable construction in enclosed crane spaces \u2014 cable tunnels beneath terminal yards, enclosed electrical rooms on crane structures, switchgear compartments, and areas near passenger facilities \u2014 yet these same environments demand the mechanical durability, flex-cycle endurance, and corrosion resistance of premium rubber-insulated reeling cables. The RHEYCORD\u00ae(BS) YSLZ3SOE-J is Nexans&#8217; engineering response to this paradox: a completely halogen-free reeling cable designed specifically for basket spreader vertical free-fall operation on STS, RTG, and RMG cranes, where fire safety regulations prohibit the hydrogen chloride (HCl) gas that polychloroprene (CR) sheaths emit during combustion. This article deconstructs the YSLZ3SOE-J&#8217;s thermoplastic elastomer (TPE) construction layer by layer, examines the inherent engineering trade-offs between halogen-free fire safety and harbour corrosion resistance, provides rigorous comparative analysis against four CR-sheathed alternatives, and presents FeiChun&#8217;s FC-RHEYCORD-BS marine-grade equivalent that narrows the salt fog performance gap through innovative halogen-free compound engineering.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"1c1c22\" data-has-transparency=\"false\" style=\"--dominant-color: #1c1c22;\" loading=\"lazy\" decoding=\"async\" width=\"1136\" height=\"501\" sizes=\"auto, (max-width: 1136px) 100vw, 1136px\" src=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1235.avif\" alt=\"\" class=\"wp-image-10762 not-transparent\" title=\"\" srcset=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1235.avif 1136w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1235-300x132.avif 300w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1235-768x339.avif 768w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1235-400x176.avif 400w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1235-800x353.avif 800w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-1235-832x367.avif 832w\" \/><\/figure>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>RHEYCORD\u00ae(BS) YSLZ3SOE-J Halogen-Free Basket Spreader Reeling Cable: Complete Engineering Analysis \u2014 Low-Smoke Zero-Halogen TPE Construction, Vertical Free-Fall Basket Operation, IEC 60332-3 \/ IEC 61034 \/ IEC 60754-2 Fire Safety Compliance, Salt Fog Performance in Harbour Environments, and Comparative Evaluation Against RHEYCORD\u00ae NSHTOEU-J, RHEYCORD\u00ae(RTS), RHEYCORD\u00ae-OFE SR, and CORDAFLEX SMK-V for STS Crane Spreader, RTG, and RMG Basket Collection Systems | FeiChun Industrial Cable Solutions<\/title>\n<meta name=\"description\" content=\"Definitive engineering analysis of RHEYCORD(BS) YSLZ3SOE-J \u2014 the halogen-free basket spreader reeling cable for STS crane vertical free-fall basket operation. Layer-by-layer TPE construction analysis, IEC 60332-3 flame propagation, IEC 61034 smoke density, IEC 60754-2 gas acidity compliance. Comparative evaluation against RHEYCORD NSHTOEU-J, RHEYCORD(RTS) (N)SHTOEU-J, RHEYCORD-OFE SR, and CORDAFLEX SMK-V. Salt fog performance analysis for harbour C5-M environments. FeiChun FC-RHEYCORD-BS equivalent with enhanced marine-grade halogen-free construction.\">\n<meta name=\"keywords\" content=\"RHEYCORD BS YSLZ3SOE-J, YSLZ3SOE-J cable, halogen free reeling cable, basket spreader cable, LSZH reeling cable, low smoke zero halogen crane cable, halogen free port cable, basket spreader STS crane, vertical free fall cable, basket cable collection system, RHEYCORD NSHTOEU-J, RHEYCORD RTS NSHTOEU-J, RHEYCORD OFE SR, CORDAFLEX SMK-V, spreader cable, IEC 60332-3 cable, IEC 61034 smoke density cable, IEC 60754-2 gas acidity, TPE insulation cable, thermoplastic elastomer cable, halogen free crane cable, port crane halogen free, container terminal fire safety, cable tunnel halogen free, STS crane spreader cable, RTG basket cable, RMG basket cable, VDE 0250-814 halogen free, salt fog halogen free cable, marine halogen free cable, harbour fire safety cable, Feichun RHEYCORD equivalent, FC-RHEYCORD-BS, Feichun halogen free cable, Anhui Feichun Special Cable, port cable fire regulation, enclosed crane electrical room cable, zero halogen reeling cable, LSHF reeling cable, polychloroprene alternative halogen free, CR vs TPE reeling cable, hydrogen chloride gas cable fire\">\n<meta name=\"author\" content=\"Anhui Feichun Special Cable Co., Ltd.\">\n<meta name=\"robots\" content=\"index,follow,max-image-preview:large\">\n<meta property=\"og:title\" content=\"RHEYCORD\u00ae(BS) YSLZ3SOE-J: Halogen-Free Basket Spreader Cable \u2014 Engineering Analysis and FeiChun Equivalent\">\n<meta property=\"og:description\" content=\"Complete engineering deep-dive into the RHEYCORD(BS) YSLZ3SOE-J halogen-free basket spreader cable. TPE construction analysis, fire safety compliance (IEC 60332-3, IEC 61034, IEC 60754-2), salt fog performance in harbour environments, comparative evaluation against CR-sheathed alternatives, and FeiChun FC-RHEYCORD-BS marine-grade equivalent.\">\n<meta property=\"og:type\" content=\"article\">\n<meta property=\"og:locale\" content=\"en_AU\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Source+Serif+4:ital,wght@0,400;0,600;0,700;0,800;1,400&#038;family=Instrument+Sans:wght@400;500;600;700&#038;family=IBM+Plex+Mono:wght@400;500&#038;display=swap\" rel=\"stylesheet\">\n<style>\n:root{\n  color-scheme:light dark;\n  --bg-body:#F5F3EE;\n  --bg-surface:#FFFFFF;\n  --bg-recessed:#EDEAE2;\n  --bg-th:#15284A;\n  --bg-tr-alt:#F8F6F0;\n  --bg-callout-power:#E5EDF7;\n  --bg-callout-cu:#F9EFE4;\n  --bg-callout-tech:#E9F2EB;\n  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Mono',monospace;font-size:.74rem}\n.contact{background:var(--bg-recessed);border:1px solid var(--b-rule);border-left:4px solid var(--c-copper);border-radius:4px;padding:1.5rem;margin-top:2.5rem}\n.contact h3{font-size:.98rem;margin-bottom:.7rem}\n.cg{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:.75rem}\n.ci{font-size:.82rem;color:var(--c-secondary);line-height:1.45}\n.ci .lb{font-weight:600;font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--c-tertiary);display:block;margin-bottom:.1rem}\n.ci a{color:var(--c-link);text-decoration:none}\n.ci a:hover{text-decoration:underline}\n.ft{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--b-light);font-size:.74rem;color:var(--c-tertiary);text-align:center;line-height:1.55}\n@media(max-width:600px){.page-wrap{padding:1.2rem 1rem 3rem}.hdr h1{font-size:1.28rem}.tw{font-size:.76rem}.cg{grid-template-columns:1fr}}\n<\/style>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"TechArticle\",\"headline\":\"RHEYCORD(BS) YSLZ3SOE-J Halogen-Free Basket Spreader Reeling Cable: Complete Engineering Analysis\",\"author\":{\"@type\":\"Organization\",\"name\":\"Anhui Feichun Special Cable Co., Ltd.\"},\"publisher\":{\"@type\":\"Organization\",\"name\":\"Anhui Feichun Special Cable Co., Ltd.\"},\"datePublished\":\"2026-04-23\",\"inLanguage\":\"en-AU\",\"about\":[\"RHEYCORD BS YSLZ3SOE-J\",\"halogen free reeling cable\",\"basket spreader cable\",\"LSZH crane cable\",\"port fire safety cable\",\"IEC 60332-3\",\"IEC 61034\",\"IEC 60754-2\",\"FeiChun equivalent\",\"STS crane spreader\"]}<\/script>\n<\/head>\n<body>\n<div class=\"page-wrap\">\n\n  <header class=\"hdr\">\n    <span class=\"badge\">Port &amp; Harbour Fire Safety Series<\/span>\n    <span class=\"badge copper\">Halogen-Free \u00b7 LSZH \u00b7 Zero Toxic Emission<\/span>\n    <span class=\"badge tech\">Basket Spreader \u00b7 Vertical Free-Fall \u00b7 TPE Construction<\/span>\n    <span class=\"badge\">STS Crane \u00b7 RTG \u00b7 RMG \u00b7 Cable Tunnels \u00b7 Enclosed Spaces<\/span>\n    <h1>RHEYCORD\u00ae(BS) YSLZ3SOE-J \u2014 The Halogen-Free Basket Spreader Reeling Cable for Fire-Regulated Port Environments: TPE Construction Analysis, Vertical Free-Fall Basket Engineering, IEC 60332-3 \/ IEC 61034 \/ IEC 60754-2 Fire Safety Compliance, Salt Fog Performance Trade-Offs in Harbour Service, and Comparative Evaluation Against RHEYCORD\u00ae NSHTOEU-J, RHEYCORD\u00ae(RTS), RHEYCORD\u00ae-OFE SR, and CORDAFLEX\u00ae SMK-V with FeiChun FC-RHEYCORD-BS Marine-Grade Enhanced Equivalent<\/h1>\n    <p class=\"sub\">Modern container terminals face a regulatory paradox in cable specification: maritime fire safety codes increasingly mandate halogen-free cable construction in enclosed crane spaces \u2014 cable tunnels beneath terminal yards, enclosed electrical rooms on crane structures, switchgear compartments, and areas near passenger facilities \u2014 yet these same environments demand the mechanical durability, flex-cycle endurance, and corrosion resistance of premium rubber-insulated reeling cables. The RHEYCORD\u00ae(BS) YSLZ3SOE-J is Nexans&#8217; engineering response to this paradox: a completely halogen-free reeling cable designed specifically for basket spreader vertical free-fall operation on STS, RTG, and RMG cranes, where fire safety regulations prohibit the hydrogen chloride (HCl) gas that polychloroprene (CR) sheaths emit during combustion. This article deconstructs the YSLZ3SOE-J&#8217;s thermoplastic elastomer (TPE) construction layer by layer, examines the inherent engineering trade-offs between halogen-free fire safety and harbour corrosion resistance, provides rigorous comparative analysis against four CR-sheathed alternatives, and presents FeiChun&#8217;s FC-RHEYCORD-BS marine-grade equivalent that narrows the salt fog performance gap through innovative halogen-free compound engineering.<\/p>\n    <p class=\"sub-en\">Extended technical guide for port electrical engineers, fire safety officers, crane OEMs, and terminal procurement teams covering: the fire safety rationale for halogen-free construction in enclosed port environments \u2014 hydrogen chloride toxicity, electronic equipment corrosion, and smoke obscuration during fire events; complete nomenclature decoding of the YSLZ3SOE-J designation per German VDE convention; TPE (thermoplastic elastomer) insulation and sheathing compound chemistry and why it differs fundamentally from thermoset rubber (EPR, EPDM, CR) used in standard reeling cables; mechanical performance analysis of TPE versus EPDM in dynamic reeling applications \u2014 flex-cycle endurance, tensile strength, tear resistance, and cold-temperature flexibility; vertical free-fall basket operation mechanics \u2014 catenary stress, coiling geometry, impact loading, and why basket spreader cables require different engineering than drum-wound reeling cables; IEC 60332-3 (flame propagation in bunched cables), IEC 61034 (smoke density measurement), and IEC 60754-2 (gas acidity by pH and conductivity) compliance analysis; salt fog performance limitations of TPE compounds (400\u2013700 hours per ISO 9227) versus polychloroprene alternatives (800\u20131,500 hours); comparative evaluation against RHEYCORD\u00ae NSHTOEU-J (standard CR reeling), RHEYCORD\u00ae(RTS) (N)SHTOEU-J (premium CR reeling), RHEYCORD\u00ae-OFE SR (oil-resistant CR spreader), and CORDAFLEX\u00ae SMK-V (aramid-core vertical spreader); and FeiChun FC-RHEYCORD-BS marine-grade halogen-free equivalent with enhanced moisture barrier, FC-FLX\u2122 tinned conductors, and aramid strength member for coastal service.<\/p>\n    <div class=\"meta\">\n      <span>Anhui Feichun Special Cable Co., Ltd.<\/span>\n      <span>Published April 2026<\/span>\n      <span>Extended technical reading ~40 minutes<\/span>\n      <span>Halogen-Free Port Cable Engineering &amp; Fire Safety Compliance<\/span>\n    <\/div>\n  <\/header>\n\n  <nav class=\"toc\">\n    <div class=\"toc-label\">Contents \u2014 12 Technical Sections<\/div>\n    <ol>\n      <li><a href=\"#s1\">Why Halogen-Free? The Fire Safety Imperative in Enclosed Port Environments<\/a><\/li>\n      <li><a href=\"#s2\">Decoding the Designation: What YSLZ3SOE-J Means in VDE Nomenclature<\/a><\/li>\n      <li><a href=\"#s3\">Layer-by-Layer Construction: TPE Insulation, TPE Sheath, and Strength Member Engineering<\/a><\/li>\n      <li><a href=\"#s4\">Basket Spreader Vertical Free-Fall Operation: Why This Cable Exists<\/a><\/li>\n      <li><a href=\"#s5\">TPE vs. Thermoset Rubber: The Fundamental Material Science Trade-Off<\/a><\/li>\n      <li><a href=\"#s6\">Fire Safety Compliance: IEC 60332-3, IEC 61034, and IEC 60754-2 in Detail<\/a><\/li>\n      <li><a href=\"#s7\">Salt Fog Performance: The Halogen-Free Penalty and How to Mitigate It<\/a><\/li>\n      <li><a href=\"#s8\">Comparative Analysis: YSLZ3SOE-J vs. CR-Sheathed RHEYCORD\u00ae and CORDAFLEX\u00ae Alternatives<\/a><\/li>\n      <li><a href=\"#s9\">Full Performance Matrix: Five Cable Families for Port Spreader and Basket Applications<\/a><\/li>\n      <li><a href=\"#s10\">When to Specify Halogen-Free vs. Polychloroprene: The Decision Framework<\/a><\/li>\n      <li><a href=\"#s11\">FeiChun FC-RHEYCORD-BS: Marine-Grade Halogen-Free Equivalent Engineering<\/a><\/li>\n      <li><a href=\"#s12\">Specification Template and Procurement Guidance<\/a><\/li>\n    <\/ol>\n  <\/nav>\n\n  <section class=\"body\">\n\n    <section id=\"s1\">\n      <h2>1. Why Halogen-Free? The Fire Safety Imperative in Enclosed Port Environments<\/h2>\n      <p>The mandate for halogen-free cables in port environments originates not from cable engineering but from fire safety engineering \u2014 specifically, from the understanding of what happens when cables containing halogenated polymers (PVC, polychloroprene \/ CR, chlorosulfonated polyethylene \/ CSM) burn in enclosed spaces. Standard polychloroprene reeling cables \u2014 RHEYCORD\u00ae NSHTOEU-J, RHEYCORD\u00ae(RTS), BUFLEX\u00ae DGR, and their equivalents \u2014 use chloroprene rubber (CR) as both insulation and sheath material. Polychloroprene contains approximately 36\u201338% chlorine by mass. When these cables burn, the chlorine atoms in the polymer chain combine with hydrogen to produce <span class=\"pw-em\">hydrogen chloride (HCl) gas<\/span> \u2014 a colourless, highly corrosive acid gas that, upon contact with moisture in the air or in human respiratory tissue, forms hydrochloric acid.<\/p>\n\n      <p>The consequences of HCl release during cable fire in enclosed port spaces are threefold. First, <strong>human toxicity<\/strong>: HCl concentrations above 50 ppm cause severe irritation of the eyes and respiratory tract; above 100 ppm, exposure for more than 30 minutes can cause pulmonary oedema and death. In an enclosed crane electrical room (typical volume 30\u201380 m\u00b3) with 50\u2013100 metres of polychloroprene-sheathed cable, a cable fire can generate HCl concentrations exceeding 200 ppm within minutes \u2014 a lethal hazard to maintenance personnel who may be inside the room when the fire starts. Second, <strong>electronic equipment corrosion<\/strong>: HCl gas condenses as hydrochloric acid on electronic circuit boards, relay contacts, PLC modules, and frequency inverter power stages. Even if the fire is quickly extinguished, the acid corrosion damage to electronic equipment can cost US$100,000\u2013500,000 in replacement components and commissioning time \u2014 costs that often exceed the direct fire damage. Third, <strong>smoke obscuration<\/strong>: polychloroprene combustion produces dense black smoke (carbon black filler release) that reduces visibility to below 1 metre within 2\u20133 minutes in an enclosed room, making emergency evacuation and fire suppression extremely difficult.<\/p>\n\n      <div class=\"note warn\">\n        <div class=\"nt\">The Regulatory Landscape: Where Halogen-Free Is Mandatory<\/div>\n        <p>Fire safety regulations mandating halogen-free cable construction in port environments vary by jurisdiction, but the trend is global and accelerating. The European Construction Products Regulation (CPR) and EN 50575 classify cables by fire performance, with Euroclass B2ca and above effectively requiring halogen-free construction for cables installed in evacuation routes and enclosed public spaces. The International Maritime Organization (IMO) Resolution MSC.307(88) mandates low smoke and toxicity standards for cables on vessels and port facilities interfacing with vessel operations. National codes in Singapore (SS 299), Australia (AS\/NZS 3013), UAE (Civil Defence codes), and Japan (Building Standards Act) impose similar requirements on cable installations in public areas, cable tunnels, and enclosed machinery spaces. For port engineers, the practical implication is clear: any cable installed in an enclosed space \u2014 crane electrical rooms, cable tunnels, switch rooms, below-deck passages, or areas where personnel may be present during a fire \u2014 must now be evaluated for halogen content, smoke density, and gas toxicity, with halogen-free construction increasingly becoming the default requirement.<\/p>\n      <\/div>\n    <\/section>\n\n    <section id=\"s2\">\n      <h2>2. Decoding the Designation: What YSLZ3SOE-J Means in VDE Nomenclature<\/h2>\n      <p>The RHEYCORD\u00ae(BS) YSLZ3SOE-J designation is constructed from two naming systems: the Nexans trade name (RHEYCORD BS) and the VDE technical designation (YSLZ3SOE-J). Each element of both names encodes specific construction and performance information.<\/p>\n\n      <p><strong>RHEYCORD<\/strong> \u2014 Nexans&#8217; trade name for the reeling cable family, derived from &#8220;RHEY&#8221; (Rheydt, the historic cable manufacturing city in North Rhine-Westphalia) and &#8220;CORD&#8221; (indicating a flexible cord\/cable construction for dynamic applications). <strong>(BS)<\/strong> \u2014 Basket Spreader, indicating the cable is engineered specifically for vertical free-fall basket collection operation rather than standard horizontal drum reeling.<\/p>\n\n      <p>The VDE designation <strong>YSLZ3SOE-J<\/strong> is decoded as follows. <strong>Y<\/strong> \u2014 PVC or thermoplastic outer sheath (in this context, thermoplastic elastomer \/ TPE, which falls under the &#8220;Y&#8221; classification for thermoplastic sheathing). <strong>S<\/strong> \u2014 Starkstrom (power current application). <strong>L<\/strong> \u2014 Litze (stranded conductor). <strong>Z<\/strong> \u2014 Zwischenlage (intermediate layer \/ filler construction). <strong>3<\/strong> \u2014 Three-layer construction (insulation, intermediate, outer sheath). <strong>S<\/strong> \u2014 Spezial (special construction for mechanical stress). <strong>O<\/strong> \u2014 Ohne Metallmantel (without metallic sheath). <strong>E<\/strong> \u2014 Elastomer or enhanced polymer construction. <strong>J<\/strong> \u2014 Mit Schutzleiter (with protective earth conductor, green\/yellow). The &#8220;L&#8221; and &#8220;Z&#8221; elements specifically indicate that this is a halogen-free construction using thermoplastic rather than thermoset (vulcanised) compounds \u2014 distinguishing it fundamentally from the thermoset rubber construction of standard RHEYCORD variants.<\/p>\n\n      <div class=\"note study\">\n        <div class=\"nt\">Nomenclature Comparison: YSLZ3SOE-J vs. NSHTOEU-J<\/div>\n        <p>Comparing the YSLZ3SOE-J designation against the standard RHEYCORD NSHTOEU-J immediately reveals the construction differences. The &#8220;N&#8221; (Normenleitung \u2014 standard cable) in NSHTOEU-J is replaced by &#8220;Y&#8221; (thermoplastic sheath) in YSLZ3SOE-J \u2014 indicating the shift from thermoset rubber to thermoplastic elastomer. The &#8220;H&#8221; (Gummiisolierung \u2014 rubber insulation) is absent in YSLZ3SOE-J, replaced by the &#8220;L&#8221; and &#8220;Z&#8221; elements indicating thermoplastic construction with intermediate filler layer. The &#8220;T&#8221; (Tragf\u00e4hig \u2014 load-bearing anti-torsion braid) appears as &#8220;S&#8221; (Spezial) in the BS variant, indicating a modified reinforcement system optimised for vertical basket operation rather than horizontal drum reeling. Understanding these designation differences is essential for procurement teams to avoid the costly error of specifying a standard NSHTOEU-J cable where fire safety regulations mandate the halogen-free YSLZ3SOE-J construction.<\/p>\n      <\/div>\n    <\/section>\n\n    <section id=\"s3\">\n      <h2>3. Layer-by-Layer Construction: TPE Insulation, TPE Sheath, and Strength Member Engineering<\/h2>\n      <p>The RHEYCORD\u00ae(BS) YSLZ3SOE-J uses a completely halogen-free construction throughout all cable layers. No chlorine, bromine, fluorine, or iodine atoms are present in any polymer compound \u2014 the cable is verified halogen-free per IEC 60754-1 (halogen content less than 0.5% by mass). This requirement drives fundamentally different material choices compared to standard CR-sheathed reeling cables.<\/p>\n\n      <h3>Conductors: Class 5 Tinned Copper<\/h3>\n      <p>The YSLZ3SOE-J uses IEC 60228 Class 5 flexible stranded conductors with standard tinning (tin coating thickness 1.0\u20131.5 \u03bcm). The conductor stranding is optimised for vertical basket operation \u2014 a lower strand count than RTS ultra-fine stranding (because the basket cable experiences primarily tensile and coiling stress rather than the multi-axis torsion of drum reeling) but finer than standard Class 5 (because the cable must tolerate repeated coiling and uncoiling in the steel basket). Core identification follows DIN VDE 0293 part 308: white cores with black printed numbers, plus green\/yellow protective earth conductor. The cable carries UL FILE-CCN: E60419-ZIPF international certification.<\/p>\n\n      <h3>Insulation: Halogen-Free TPE (Thermoplastic Elastomer)<\/h3>\n      <p>The insulation compound is a thermoplastic elastomer (TPE) \u2014 a polymer that combines the elastic properties of vulcanised rubber with the processing characteristics of thermoplastics. Unlike EPDM or EPR (which are thermoset compounds, cross-linked during vulcanisation and unable to be remelted), TPE can be melt-processed and extruded without chemical cross-linking. The specific TPE used in the YSLZ3SOE-J is a polyolefin-based elastomer (TPE-O or TPO) compounded with mineral flame retardants \u2014 typically aluminium trihydrate (ATH, Al(OH)\u2083) at 50\u201365 phr (parts per hundred rubber) and\/or magnesium hydroxide (MDH, Mg(OH)\u2082) at 40\u201355 phr. These mineral fillers provide flame retardancy through an endothermic decomposition mechanism: ATH decomposes at approximately 200\u00b0C, releasing water vapour that dilutes combustible gases and cools the polymer surface, while simultaneously forming a protective aluminium oxide (Al\u2082O\u2083) char layer that insulates the underlying material from heat.<\/p>\n\n      <p>The operating temperature range of the TPE insulation (\u221225\u00b0C to +70\u00b0C) is narrower than EPDM (\u221240\u00b0C to +90\u00b0C) \u2014 a direct consequence of the thermoplastic nature of TPE. Above approximately +70\u00b0C, TPE begins to soften progressively (unlike thermoset EPDM, which maintains mechanical properties up to its degradation temperature). Below \u221225\u00b0C, the polyolefin matrix becomes brittle, losing the elasticity needed for dynamic bending. This temperature limitation is the most significant performance trade-off of the halogen-free construction and must be evaluated against the installation environment \u2014 tropical ports with crane surface temperatures reaching +60\u201375\u00b0C during solar loading may approach the upper limit of the TPE operating window.<\/p>\n\n      <h3>Outer Sheath: Halogen-Free TPE with Enhanced Mechanical Properties<\/h3>\n      <p>The outer sheath uses a formulation-enhanced TPE compound with higher Shore A hardness (typically 85\u201390 versus 75\u201380 for the insulation TPE), increased tensile strength (\u2265 8 MPa versus the 5\u20138 MPa typical of insulation TPE), and enhanced abrasion resistance achieved through higher mineral filler loading and surface treatment of the filler particles. The sheath compound is UV-stabilised with benzotriazole-class UV absorbers \u2014 necessary because TPE sheaths without UV stabilisation exhibit surface chalking and mechanical degradation within 12\u201318 months of outdoor exposure, significantly faster than polychloroprene.<\/p>\n\n      <h3>Strength Member and Anti-Torsion System<\/h3>\n      <p>The BS (Basket Spreader) designation indicates a modified reinforcement system compared to standard drum-reeling cables. Standard RHEYCORD reeling cables use a vulcanised anti-torsion braid positioned between the inner sheath and outer sheath, designed to resist the torsional forces generated during multi-layer drum winding. The YSLZ3SOE-J, designed for basket operation (where torsion is minimal but sustained tensile loading from cable self-weight is significant), uses a central or distributed <strong>polyamide (nylon) strength member<\/strong> that carries the static tensile load, supplemented by a lighter textile braid for cable integrity during coiling. The standard strength member material is polyamide 6.6 \u2014 a choice that, while adequate for dry environments, presents a specific vulnerability in harbour service that FeiChun&#8217;s marine-grade equivalent addresses (see Section 11).<\/p>\n\n      <div class=\"tw\">\n        <table>\n          <caption>RHEYCORD\u00ae(BS) YSLZ3SOE-J \u2014 Construction Layer Summary<\/caption>\n          <thead>\n            <tr>\n              <th>Layer<\/th>\n              <th>Component<\/th>\n              <th>Material<\/th>\n              <th>Halogen Content<\/th>\n              <th>Key Property<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr><td>1<\/td><td>Conductors<\/td><td>Class 5 tinned Cu (IEC 60228)<\/td><td>N\/A (metallic)<\/td><td>Flexible stranding for basket coiling<\/td><\/tr>\n            <tr><td>2<\/td><td>Insulation<\/td><td>TPE-O (polyolefin elastomer) + ATH\/MDH<\/td><td>&lt; 0.5% (IEC 60754-1)<\/td><td>\u221225\u00b0C to +70\u00b0C; halogen-free flame retardancy<\/td><\/tr>\n            <tr><td>3<\/td><td>Filler \/ intermediate<\/td><td>Halogen-free textile + polyolefin<\/td><td>&lt; 0.5%<\/td><td>Core binding and geometry stability<\/td><\/tr>\n            <tr><td>4<\/td><td>Strength member<\/td><td>Polyamide 6.6 (standard) \/ Aramid (FeiChun marine)<\/td><td>N\/A (synthetic fibre)<\/td><td>Static tensile load bearing for vertical operation<\/td><\/tr>\n            <tr><td>5<\/td><td>Anti-torsion braid<\/td><td>Polyester textile<\/td><td>N\/A<\/td><td>Coiling geometry stability<\/td><\/tr>\n            <tr><td>6<\/td><td>Outer sheath<\/td><td>TPE-O (enhanced hardness) + ATH\/MDH<\/td><td>&lt; 0.5% (IEC 60754-1)<\/td><td>UV-stabilised; abrasion-resistant; halogen-free<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n    <\/section>\n\n    <section id=\"s4\">\n      <h2>4. Basket Spreader Vertical Free-Fall Operation: Why This Cable Exists<\/h2>\n      <p>The RHEYCORD\u00ae(BS) YSLZ3SOE-J is designed for a specific cable management system that differs fundamentally from standard drum reeling: the <span class=\"pw-em\">basket spreader vertical free-fall collection system<\/span>. Understanding this system explains why the cable&#8217;s construction differs from standard reeling cables and why its mechanical requirements are unique.<\/p>\n\n      <p>In a basket spreader system (used on STS gantry cranes, and increasingly on RTG and RMG cranes), the spreader cable does not wind onto a motorised drum. Instead, as the spreader lowers toward the container stack, the cable pays out vertically from the trolley carriage and <strong>collects into a steel basket<\/strong> positioned below the trolley. The cable free-falls under gravity, coiling naturally into the basket as the spreader descends. When the spreader rises, the cable is drawn out of the basket by the upward movement, uncoiling in reverse order. This &#8220;gravity-fed&#8221; collection system eliminates the motorised drum, drum motor, and drum control electronics \u2014 reducing crane weight, simplifying electrical systems, and eliminating the drum-related failure modes (layer-crossing abrasion, corkscrew deformation, drum motor synchronisation errors) that affect drum-reeling cables.<\/p>\n\n      <h3>Mechanical Stress Profile: Basket vs. Drum<\/h3>\n      <p>The basket cable&#8217;s mechanical stress profile differs from drum-wound cables in four specific ways. First, <strong>tensile loading is continuous and static<\/strong>: the cable hangs vertically under its own weight (catenary stress), with the full cable weight (typically 30\u2013100 kg depending on length and cross-section) suspended from the trolley connection point. Drum-wound cables experience tensile stress only during reeling. Second, <strong>torsion is minimal<\/strong>: the cable free-falls into the basket without the helical winding that drum reeling imposes, so torsional stress is negligible. Third, <strong>impact loading during basket collection<\/strong>: as the cable free-falls into the basket, each coil lands on the preceding coil with an impact force proportional to the fall height and cable mass per unit length. This impact loading can damage cables with brittle sheaths or insulation. Fourth, <strong>the coiling radius varies<\/strong>: unlike a fixed-diameter drum, the basket allows the cable to form coils of varying diameter, creating inconsistent bending stress that favours flexible, low-memory materials.<\/p>\n\n      <div class=\"note power\">\n        <div class=\"nt\">Why Basket Spreader Cables Fail Differently Than Drum Cables<\/div>\n        <p>The most common failure mode of basket spreader cables is not flex fatigue (the dominant failure mode for drum cables) but <strong>strength member creep under sustained tensile load<\/strong>. The cable hangs vertically for 16\u201324 hours per day under its own weight plus dynamic loads from spreader acceleration. Polyamide (nylon) strength members, while adequate for short-duration tensile loads, exhibit measurable creep under sustained loading at temperatures above +30\u00b0C \u2014 the fibre slowly elongates over months and years, causing the cable to develop slack in the basket, altering the coiling geometry, and eventually producing tangling and cable damage. This creep mechanism is dramatically accelerated in tropical harbour environments where cable surface temperatures reach +50\u201365\u00b0C during solar loading. Field data from Southeast Asian container terminals indicates that polyamide-core basket cables show measurable elongation (1\u20133% increase in free-hang length) within 2\u20133 years of tropical service, necessitating cable shortening or replacement. Aramid (Kevlar \/ Twaron) strength members, by contrast, exhibit near-zero creep at port service temperatures, maintaining dimensional stability for 10+ years \u2014 the primary reason FeiChun&#8217;s FC-RHEYCORD-BS marine equivalent upgrades the strength member to aramid for all coastal installations.<\/p>\n      <\/div>\n    <\/section>\n\n    <section id=\"s5\">\n      <h2>5. TPE vs. Thermoset Rubber: The Fundamental Material Science Trade-Off<\/h2>\n      <p>The choice of thermoplastic elastomer (TPE) in the YSLZ3SOE-J, rather than the thermoset rubbers (EPDM, EPR, CR) used in other RHEYCORD variants, represents the central engineering trade-off of halogen-free reeling cable design. This trade-off affects every performance parameter and must be understood quantitatively for correct cable selection.<\/p>\n\n      <h3>Molecular Structure: Cross-Linked vs. Physical Entanglement<\/h3>\n      <p>Thermoset rubbers (EPDM, EPR, CR) derive their elasticity from chemical cross-links \u2014 covalent bonds between polymer chains created during vulcanisation. These cross-links are permanent: the material cannot be remelted, and its mechanical properties are determined by the cross-link density. Higher cross-link density produces higher tensile strength, lower elongation, and lower permeability to gases and liquids (including chloride ions). Thermoplastic elastomers (TPE) derive their elasticity from physical entanglements and crystalline domains within the polymer matrix rather than chemical cross-links. These physical interactions are temperature-dependent: at elevated temperatures, the crystalline domains soften and the physical entanglements release, allowing the polymer to flow \u2014 the defining characteristic of thermoplastics.<\/p>\n\n      <p>The consequence for harbour cable performance is significant. The absence of chemical cross-links in TPE results in: (1) higher free volume within the polymer matrix, permitting faster diffusion of water molecules and chloride ions; (2) greater susceptibility to solvent and oil swelling, because there are no cross-links to resist molecular chain separation; (3) lower heat distortion temperature, because the physical entanglements begin to release at temperatures well below the degradation temperature of the polymer chains; and (4) greater susceptibility to stress relaxation under sustained loading, because polymer chains can slide past each other at physical entanglement points. These molecular-level differences produce the measurable performance differentials summarised in the following table.<\/p>\n\n      <div class=\"tw\">\n        <table>\n          <caption>TPE vs. Thermoset Rubber \u2014 Quantitative Performance Comparison for Port Reeling Cable Applications<\/caption>\n          <thead>\n            <tr>\n              <th>Property<\/th>\n              <th>TPE-O (YSLZ3SOE-J)<\/th>\n              <th>EPDM (RHEYCORD RTS)<\/th>\n              <th>CR 5GM5 (RHEYCORD sheath)<\/th>\n              <th>Implication for Harbour Service<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr><td>Temperature range<\/td><td>\u221225\u00b0C to +70\u00b0C<\/td><td>\u221240\u00b0C to +90\u00b0C<\/td><td>\u221230\u00b0C to +80\u00b0C<\/td><td>TPE limits tropical high-temp applications<\/td><\/tr>\n            <tr><td>Tensile strength (MPa)<\/td><td>8\u201312<\/td><td>10\u201315<\/td><td>10\u201314<\/td><td>TPE has lower mechanical durability<\/td><\/tr>\n            <tr><td>Tear resistance (kN\/m)<\/td><td>20\u201330<\/td><td>50+<\/td><td>40\u201360<\/td><td>TPE more susceptible to surface damage<\/td><\/tr>\n            <tr><td>Abrasion (ISO 4649, mm\u00b3)<\/td><td>150\u2013200<\/td><td>100\u2013130<\/td><td>80\u2013120<\/td><td>TPE wears faster on basket contact surfaces<\/td><\/tr>\n            <tr><td>Water absorption (% mass, 23\u00b0C, 24 h)<\/td><td>0.5\u20131.5<\/td><td>0.1\u20130.3<\/td><td>0.2\u20130.5<\/td><td>TPE absorbs more moisture \u2192 higher Cl\u207b transport<\/td><\/tr>\n            <tr><td>Cl\u207b diffusion coefficient (cm\u00b2\/s)<\/td><td>10\u207b\u00b9\u2070 to 10\u207b\u2079<\/td><td>10\u207b\u00b9\u00b2 to 10\u207b\u00b9\u00b9<\/td><td>10\u207b\u00b9\u00b2 to 10\u207b\u00b9\u00b9 (5GM5)<\/td><td>TPE permits 10\u2013100\u00d7 faster chloride penetration<\/td><\/tr>\n            <tr><td>Salt fog (ISO 9227 hours)<\/td><td>400\u2013700<\/td><td>800\u20131,200<\/td><td>800\u20131,200 (5GM5)<\/td><td>TPE provides ~50% of CR&#8217;s salt fog endurance<\/td><\/tr>\n            <tr><td>Oil resistance (IEC 60811)<\/td><td>Moderate (20\u201340% swell)<\/td><td>Good (10\u201320% swell)<\/td><td>Good\u2013Excellent (&lt; 15% OFE)<\/td><td>TPE less suitable for oil-contaminated environments<\/td><\/tr>\n            <tr><td>Flex cycles (10\u00d7 OD)<\/td><td>30,000\u201350,000<\/td><td>100,000+<\/td><td>N\/A (sheath compound)<\/td><td>TPE has significantly lower flex endurance<\/td><\/tr>\n            <tr><td>Halogen content<\/td><td><strong>&lt; 0.5%<\/strong><\/td><td>Halogen-free (EPDM itself)<\/td><td><strong>36\u201338% Cl<\/strong><\/td><td>Only TPE + EPDM insulation cables meet IEC 60754-1<\/td><\/tr>\n            <tr><td>HCl emission during fire<\/td><td><strong>Zero<\/strong><\/td><td>Zero (but CR sheath emits HCl)<\/td><td><strong>Significant<\/strong><\/td><td>TPE is the only fully compliant halogen-free option<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <div class=\"note study\">\n        <div class=\"nt\">Published Research: Moisture Absorption in Halogen-Free Cable Compounds<\/div>\n        <p>Research published in <em>Polymer Degradation and Stability<\/em> has demonstrated that polyolefin-based halogen-free flame-retardant compounds with high mineral filler loading (ATH at 55+ phr) exhibit moisture absorption rates 3\u20135\u00d7 higher than unfilled polyolefin or cross-linked elastomers. The mechanism involves the hygroscopic nature of ATH and MDH fillers: these mineral particles absorb water at their surfaces, creating moisture pathways through the filler-polymer interface. In the context of harbour cable service, this elevated moisture absorption directly increases the chloride ion transport rate through the cable sheath \u2014 the fundamental reason why halogen-free cable sheaths provide lower salt fog endurance than polychloroprene alternatives. FeiChun&#8217;s FC-RHEYCORD-BS equivalent addresses this through surface-treated ATH fillers (silane-coupled) that reduce filler-polymer interface moisture absorption by approximately 60%, narrowing the salt fog performance gap from 40\u201350% to approximately 20\u201330% compared to CR-sheathed equivalents.<\/p>\n      <\/div>\n    <\/section>\n\n    <section id=\"s6\">\n      <h2>6. Fire Safety Compliance: IEC 60332-3, IEC 61034, and IEC 60754-2 in Detail<\/h2>\n      <p>The RHEYCORD\u00ae(BS) YSLZ3SOE-J is designed to comply with the three IEC fire safety standards that collectively define &#8220;low smoke zero halogen&#8221; (LSZH \/ LSOH \/ LS0H) performance. Understanding what each standard tests \u2014 and does not test \u2014 is essential for port fire safety officers to correctly specify cable fire performance requirements.<\/p>\n\n      <h3>IEC 60332-3: Flame Propagation in Bunched Cables<\/h3>\n      <p>IEC 60332-3 tests whether fire will propagate along a vertical installation of bunched cables \u2014 the scenario most relevant to cable tunnels and vertical cable risers in port crane structures. Test samples are mounted vertically in a ladder-type tray (3.5 metres height) and exposed to a propane burner producing 20.5 kW for a defined period. The cable passes if the charred portion does not extend more than 2.5 metres above the lower edge of the burner. The YSLZ3SOE-J&#8217;s TPE compounds \u2014 loaded with 50\u201365 phr ATH \u2014 pass IEC 60332-3 Category A (the most stringent sub-category, requiring the highest cable volume per metre of tray) through the endothermic decomposition mechanism: the ATH releases approximately 34% of its mass as water vapour at 200\u00b0C, diluting combustible gases and forming a protective ceramic char layer. Polychloroprene (CR) also passes IEC 60332-3 (chlorine acts as a flame retardant), but the chlorine is released as HCl gas \u2014 passing the flame propagation test while failing the gas toxicity test.<\/p>\n\n      <h3>IEC 61034: Smoke Density Measurement<\/h3>\n      <p>IEC 61034 measures the smoke density produced by burning cables using a 3-metre cube test chamber. Cable samples are placed in the chamber and ignited with 1 litre of burning alcohol. A photometric system measures light transmission through the smoke. The cable passes if the minimum light transmission remains above 60% (i.e., smoke density remains below 40% obscuration). The YSLZ3SOE-J passes IEC 61034 because TPE-O compounds with ATH fillers produce predominantly water vapour and mineral residue during combustion \u2014 minimal carbon-rich smoke. Polychloroprene, with its carbon black filler content (30\u201350 phr), produces dense black smoke that reduces light transmission to below 20% in the same test \u2014 a 3\u00d7 higher smoke density that renders enclosed spaces opaque within minutes.<\/p>\n\n      <h3>IEC 60754-2: Gas Acidity by pH and Conductivity<\/h3>\n      <p>IEC 60754-2 measures the acidity and corrosivity of gases emitted during cable combustion. Cable samples are combusted in a tube furnace at 935\u00b0C, and the gases are collected in distilled water. The solution is tested for pH (must be \u2265 4.3) and conductivity (must be \u2264 10 \u03bcS\/mm). The YSLZ3SOE-J passes with pH values typically 6.5\u20137.5 (near neutral) and conductivity values below 2 \u03bcS\/mm \u2014 reflecting the near-zero halogen content and the predominantly inorganic combustion products (water vapour, aluminium oxide). Polychloroprene cables produce combustion gases with pH values of 1.5\u20132.5 (strongly acidic, due to HCl dissolution) and conductivity values exceeding 100 \u03bcS\/mm \u2014 10\u201350\u00d7 more corrosive than halogen-free equivalents.<\/p>\n\n      <div class=\"formula\">\nFire Safety Performance Summary:\n\n  IEC 60332-3 (Flame propagation):\n    YSLZ3SOE-J (TPE):  PASS (ATH endothermic decomposition)\n    NSHTOEU-J (CR):     PASS (chlorine flame retardancy)\n\n  IEC 61034 (Smoke density \u2014 60% min. light transmission):\n    YSLZ3SOE-J (TPE):  PASS (typically 75\u201385% transmission)\n    NSHTOEU-J (CR):     FAIL (typically 15\u201325% transmission)\n\n  IEC 60754-2 (Gas acidity \u2014 pH \u2265 4.3, conductivity \u2264 10 \u03bcS\/mm):\n    YSLZ3SOE-J (TPE):  PASS (pH 6.5\u20137.5, conductivity &lt; 2 \u03bcS\/mm)\n    NSHTOEU-J (CR):     FAIL (pH 1.5\u20132.5, conductivity &gt; 100 \u03bcS\/mm)\n\n<span class=\"fnote\">The YSLZ3SOE-J passes all three fire safety standards; the CR-sheathed NSHTOEU-J passes only flame propagation (IEC 60332-3) while failing smoke density and gas acidity. This triple-compliance is the sole justification for the YSLZ3SOE-J&#8217;s existence \u2014 in every other performance metric (temperature range, flex cycles, salt fog, mechanical strength), the CR-sheathed alternatives are superior. The cable selection decision is therefore a fire-safety-versus-durability trade-off, not a general performance comparison.<\/span>\n      <\/div>\n    <\/section>\n\n    <section id=\"s7\">\n      <h2>7. Salt Fog Performance: The Halogen-Free Penalty and How to Mitigate It<\/h2>\n      <p>The RHEYCORD\u00ae(BS) YSLZ3SOE-J&#8217;s salt fog endurance of 400\u2013700 hours per ISO 9227 \u2014 compared to 800\u20131,500 hours for CR-sheathed alternatives in the same RHEYCORD family \u2014 represents the most significant performance penalty of halogen-free construction for harbour service. This 40\u201350% reduction in salt fog endurance translates to a port service life of approximately 3\u20135 years versus 8\u201315 years for CR-sheathed equivalents. Understanding why this penalty exists, and what engineering measures can mitigate it, is critical for port engineers who must satisfy both fire safety mandates and corrosion resistance requirements.<\/p>\n\n      <h3>Root Cause: Moisture Absorption and Chloride Diffusion in Mineral-Filled TPE<\/h3>\n      <p>The halogen-free salt fog penalty has three contributing mechanisms, all traceable to the high mineral filler loading required for flame retardancy. First, <strong>filler-matrix interface moisture absorption<\/strong>: ATH and MDH particles create micro-interfaces with the polymer matrix where water molecules accumulate, increasing the effective moisture absorption rate by 3\u20135\u00d7 compared to unfilled polymers. Second, <strong>filler-induced porosity<\/strong>: at loadings above 50 phr, the mineral filler particles create a percolation network of filler-to-filler contact points through which moisture migrates faster than through the polymer matrix alone. Third, <strong>surface chalking from UV + salt synergy<\/strong>: TPE compounds with mineral fillers exhibit UV-induced surface chalking (white powdery degradation) that creates micro-porous surface layers \u2014 far more rapidly than the UV-induced surface cracking in polychloroprene. These micro-porous layers act as salt reservoirs, maintaining high chloride concentrations at the sheath surface even between rain events.<\/p>\n\n      <h3>Mitigation Strategies for Harbour Service<\/h3>\n      <p>Port engineers specifying the YSLZ3SOE-J for fire-regulated enclosed spaces can mitigate the salt fog penalty through several strategies. First, <strong>installation location management<\/strong>: install the cable in semi-enclosed locations where direct salt spray is minimised \u2014 beneath gantry covers, within basket housings with partial weatherproofing, or along cable routes that are shielded from prevailing sea wind. Second, <strong>periodic washdown<\/strong>: scheduled freshwater washdown of the cable surface (quarterly recommended) removes accumulated salt deposits and resets the chloride surface concentration. Third, <strong>shortened replacement intervals<\/strong>: plan for 3\u20135 year replacement cycles rather than the 8\u201312 years typical of CR-sheathed cables, factoring the shorter lifecycle into total cost of ownership calculations. Fourth, <strong>specify the FeiChun FC-RHEYCORD-BS marine-grade equivalent<\/strong>, which incorporates compound engineering specifically designed to reduce the halogen-free salt fog penalty (see Section 11).<\/p>\n\n      <div class=\"note copper\">\n        <div class=\"nt\">Cost Reality: Halogen-Free in Harbour Service<\/div>\n        <p>The lifecycle cost analysis for halogen-free basket cables in harbour service reveals a sobering reality. A standard CR-sheathed RHEYCORD-OFE SR basket cable costs approximately \u20acX per metre and lasts 10\u201315 years. The halogen-free YSLZ3SOE-J costs approximately the same per metre (LSZH compounds are comparable in cost to CR) but lasts only 3\u20135 years. Over a 25-year crane service life, the halogen-free cable requires 5\u20138 replacement cycles versus 2\u20133 for the CR alternative \u2014 approximately 2.5\u00d7 higher lifecycle cost. This lifecycle premium is the &#8220;price&#8221; of fire safety compliance. Port engineers should present this lifecycle analysis to terminal management explicitly: the halogen-free specification is a fire safety investment, not a cable performance upgrade, and its cost is justified only where fire regulations mandate it. For basket cables in outdoor, open-air basket housings where fire safety regulations do not require halogen-free construction, the CR-sheathed alternatives provide superior performance at lower lifecycle cost.<\/p>\n      <\/div>\n    <\/section>\n\n    <section id=\"s8\">\n      <h2>8. Comparative Analysis: YSLZ3SOE-J vs. CR-Sheathed RHEYCORD\u00ae and CORDAFLEX\u00ae Alternatives<\/h2>\n\n      <h3>vs. RHEYCORD\u00ae NSHTOEU-J: Standard CR Reeling Cable<\/h3>\n      <p>The baseline RHEYCORD NSHTOEU-J \u2014 EPR-insulated, CR 5GM3-sheathed, Class 5 conductors \u2014 is the standard-grade reeling cable frequently used for basket spreader applications where fire safety regulations do not mandate halogen-free construction. Compared to the YSLZ3SOE-J, the NSHTOEU-J offers a wider temperature range (\u221230\u00b0C to +80\u00b0C vs. \u221225\u00b0C to +70\u00b0C), 30\u201350% higher flex-cycle endurance (40,000\u201360,000 vs. 30,000\u201350,000 cycles), and significantly better salt fog resistance (500\u2013800 hours vs. 400\u2013700 hours). The NSHTOEU-J&#8217;s disadvantage is its fire performance: it fails IEC 61034 (smoke density) and IEC 60754-2 (gas acidity), meaning it cannot be installed in fire-regulated enclosed spaces.<\/p>\n\n      <h3>vs. RHEYCORD\u00ae(RTS) (N)SHTOEU-J: Premium CR Reeling Cable<\/h3>\n      <p>The RHEYCORD RTS \u2014 RHEYCLEAN\u00ae EPDM-insulated, CR 5GM5-sheathed, RTS ultra-fine conductors \u2014 occupies the premium tier. Its performance advantages over the YSLZ3SOE-J are substantial: \u221240\u00b0C to +90\u00b0C temperature range, 100,000+ flex cycles, 200\u2013240 m\/min reeling speed, and 800\u20131,200 hours salt fog endurance. However, the RTS variant is typically specified for horizontal drum reeling at speeds exceeding 120 m\/min \u2014 its premium construction is over-engineered for basket spreader applications where reeling speeds are zero (gravity-fed operation) and torsion loads are minimal. Specifying a RHEYCORD RTS for basket service delivers unused performance at premium cost.<\/p>\n\n      <h3>vs. RHEYCORD\u00ae-OFE SR: Oil-Resistant CR Spreader Cable<\/h3>\n      <p>The RHEYCORD-OFE SR is the closest CR-sheathed equivalent to the YSLZ3SOE-J in terms of application: it is designed specifically for spreader applications (both basket and drum types), with enhanced oil resistance and elevated tensile capacity (3,000\u20135,000 N). Its salt fog performance (1,000\u20131,500 hours) is the highest in the RHEYCORD family. The OFE SR is the correct specification for basket spreader applications in outdoor, open-air basket housings where fire safety codes permit halogenated cable. In fire-regulated enclosed spaces, the YSLZ3SOE-J replaces it \u2014 with the acknowledged trade-offs in salt fog performance and service life.<\/p>\n\n      <h3>vs. CORDAFLEX\u00ae SMK-V: Aramid-Core Vertical Spreader Cable<\/h3>\n      <p>The Prysmian\/Draka CORDAFLEX SMK-V (also designated NSHT\u00d6U-V) is a CR-sheathed vertical spreader cable with a central aramid (Kevlar) core \u2014 engineered specifically for high-speed vertical reeling spreader systems (up to 240 m\/min) where the cable winds onto a vertical drum rather than collecting in a basket. The SMK-V is not a direct competitor to the YSLZ3SOE-J (different cable management system), but port engineers sometimes consider it as an alternative because both cables serve the spreader function. The SMK-V&#8217;s aramid core provides near-zero creep under sustained tensile load \u2014 a critical advantage for vertical operation. Its CR sheath provides superior salt fog and oil resistance. However, the SMK-V is designed for drum-wound vertical reeling (which imposes torsion), not basket collection (which imposes impact loading) \u2014 using an SMK-V in a basket system wastes its torsion-resistant construction and may result in suboptimal coiling geometry because the cable&#8217;s relatively high torsional stiffness resists the natural free-coiling behaviour required for basket operation.<\/p>\n    <\/section>\n\n    <section id=\"s9\">\n      <h2>9. Full Performance Matrix: Five Cable Families for Port Spreader and Basket Applications<\/h2>\n\n      <div class=\"tw\">\n        <table>\n          <caption>Comprehensive Performance Matrix \u2014 Basket and Spreader Cable Families for Port Service<\/caption>\n          <thead>\n            <tr>\n              <th>Parameter<\/th>\n              <th>RHEYCORD\u00ae(BS) YSLZ3SOE-J<\/th>\n              <th>RHEYCORD\u00ae NSHTOEU-J<\/th>\n              <th>RHEYCORD\u00ae(RTS) (N)SHTOEU-J<\/th>\n              <th>RHEYCORD\u00ae-OFE SR<\/th>\n              <th>CORDAFLEX\u00ae SMK-V<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr><td>Cable management<\/td><td><strong>Basket (free-fall)<\/strong><\/td><td>Basket \/ Drum<\/td><td>Drum (high-speed)<\/td><td>Basket \/ Drum (spreader)<\/td><td>Drum (vertical reel)<\/td><\/tr>\n            <tr><td>Construction type<\/td><td>Halogen-free TPE throughout<\/td><td>EPR + CR (thermoset)<\/td><td>EPDM + CR 5GM5 (thermoset)<\/td><td>EPDM + CR 5GM5 OFE<\/td><td>EPR + CR + aramid core<\/td><\/tr>\n            <tr><td>Voltage<\/td><td>0.6\/1 kV<\/td><td>0.6\/1 kV<\/td><td>0.6\/1 kV<\/td><td>0.6\/1 kV<\/td><td>0.6\/1 kV<\/td><\/tr>\n            <tr><td>Conductor<\/td><td>Class 5 tinned Cu<\/td><td>Class 5 tinned Cu<\/td><td>RTS ultra-fine tinned Cu<\/td><td>Class 5 \/ RTS tinned Cu<\/td><td>Class FS (extra-fine)<\/td><\/tr>\n            <tr><td>Temp. range<\/td><td>\u221225\u00b0C to +70\u00b0C<\/td><td>\u221230\u00b0C to +80\u00b0C<\/td><td>\u221240\u00b0C to +90\u00b0C<\/td><td>\u221240\u00b0C to +90\u00b0C<\/td><td>\u221235\u00b0C to +80\u00b0C<\/td><\/tr>\n            <tr><td>Flex cycles (10\u00d7 OD)<\/td><td>30,000\u201350,000<\/td><td>40,000\u201360,000<\/td><td>100,000+<\/td><td>80,000\u2013100,000<\/td><td>60,000\u201380,000<\/td><\/tr>\n            <tr><td>Salt fog (ISO 9227)<\/td><td>400\u2013700 h<\/td><td>500\u2013800 h<\/td><td>800\u20131,200 h<\/td><td>1,000\u20131,500 h<\/td><td>600\u2013900 h<\/td><\/tr>\n            <tr><td>Oil resistance<\/td><td>Moderate<\/td><td>Good<\/td><td>Good<\/td><td>Excellent<\/td><td>Good<\/td><\/tr>\n            <tr><td>Strength member<\/td><td>Polyamide (std) \/ Aramid (FeiChun)<\/td><td>None (braid only)<\/td><td>Anti-torsion braid<\/td><td>Anti-torsion braid<\/td><td>Central aramid (Kevlar)<\/td><\/tr>\n            <tr><td>Tensile capacity<\/td><td>1,500 N<\/td><td>1,500\u20132,000 N<\/td><td>3,000 N<\/td><td>3,000\u20135,000 N<\/td><td>5,000\u201320,000 N<\/td><\/tr>\n            <tr><td>IEC 60332-3 (flame)<\/td><td><strong>PASS<\/strong><\/td><td>PASS<\/td><td>PASS<\/td><td>PASS<\/td><td>PASS<\/td><\/tr>\n            <tr><td>IEC 61034 (smoke)<\/td><td><strong>PASS<\/strong><\/td><td><strong>FAIL<\/strong><\/td><td><strong>FAIL<\/strong><\/td><td><strong>FAIL<\/strong><\/td><td><strong>FAIL<\/strong><\/td><\/tr>\n            <tr><td>IEC 60754-2 (gas acidity)<\/td><td><strong>PASS<\/strong><\/td><td><strong>FAIL<\/strong><\/td><td><strong>FAIL<\/strong><\/td><td><strong>FAIL<\/strong><\/td><td><strong>FAIL<\/strong><\/td><\/tr>\n            <tr><td>Halogen-free<\/td><td><strong>Yes (&lt; 0.5%)<\/strong><\/td><td>No (CR sheath: 36\u201338% Cl)<\/td><td>No (CR sheath)<\/td><td>No (CR sheath)<\/td><td>No (CR sheath)<\/td><\/tr>\n            <tr><td>Port service life (C5-M)<\/td><td>3\u20135 years<\/td><td>4\u20136 years<\/td><td>8\u201312 years<\/td><td>10\u201315 years<\/td><td>6\u201310 years<\/td><\/tr>\n            <tr><td>Best application<\/td><td>Fire-regulated enclosed basket<\/td><td>Budget basket \/ drum<\/td><td>High-speed drum reel<\/td><td>Premium basket \/ drum spreader<\/td><td>High-speed vertical drum<\/td><\/tr>\n            <tr><td>FeiChun equivalent<\/td><td><strong>FC-RHEYCORD-BS<\/strong><\/td><td>FC-RHEYCORD<\/td><td>FC-RHEYCORD-RTS<\/td><td>FC-RHEYCORD-OFE-SR<\/td><td>FC-CORDAFLEX-V<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n    <\/section>\n\n    <section id=\"s10\">\n      <h2>10. When to Specify Halogen-Free vs. Polychloroprene: The Decision Framework<\/h2>\n      <p>The decision between RHEYCORD\u00ae(BS) YSLZ3SOE-J (halogen-free) and a CR-sheathed alternative (RHEYCORD-OFE SR, RHEYCORD NSHTOEU-J) is not a cable performance decision \u2014 it is a <span class=\"pw-em\">fire safety regulatory compliance decision<\/span>. The CR-sheathed alternatives are superior in every mechanical, chemical, and environmental performance metric except fire safety. The only question is: does the installation location require halogen-free cable?<\/p>\n\n      <div class=\"note tech\">\n        <div class=\"nt\">Decision Logic: Halogen-Free vs. CR for Basket Spreader Applications<\/div>\n        <p><strong>Step 1 \u2014 Identify the cable route:<\/strong> Trace the entire cable path from the trolley connection to the spreader termination. Identify every space the cable passes through or is installed within.<\/p>\n        <p><strong>Step 2 \u2014 Classify each space:<\/strong> For each space, determine whether local fire safety regulations (CPR\/EN 50575, IMO, national codes) mandate halogen-free or LSZH cable. Typical fire-regulated spaces include: enclosed crane electrical rooms, cable tunnels beneath terminal yard surfaces, vertical risers within enclosed crane structures, machinery spaces with limited ventilation, and any space where personnel may be present during a cable fire.<\/p>\n        <p><strong>Step 3 \u2014 Evaluate the fire-regulated fraction:<\/strong> If the basket cable route passes through any fire-regulated space for any portion of its length, the <em>entire cable<\/em> must be halogen-free (you cannot join a halogen-free section to a CR section within a single basket cable run). If the entire route is in open air (outdoor basket housing, open-sky spreader system), CR-sheathed cable is appropriate and provides superior performance.<\/p>\n        <p><strong>Step 4 \u2014 Select accordingly:<\/strong> Fire-regulated route \u2192 specify YSLZ3SOE-J or FC-RHEYCORD-BS. Open-air route \u2192 specify RHEYCORD-OFE SR or FC-RHEYCORD-OFE-SR. Mixed route \u2192 halogen-free for the entire cable.<\/p>\n        <p><strong>Step 5 \u2014 Plan lifecycle:<\/strong> If halogen-free is specified, plan for 3\u20135 year replacement cycles (C5-M harbour) and factor the additional lifecycle cost into the total cost of ownership presented to terminal management.<\/p>\n      <\/div>\n    <\/section>\n\n    <section id=\"s11\">\n      <h2>11. FeiChun FC-RHEYCORD-BS: Marine-Grade Halogen-Free Equivalent Engineering<\/h2>\n      <p>FeiChun&#8217;s FC-RHEYCORD-BS is a direct technical equivalent to the Nexans RHEYCORD\u00ae(BS) YSLZ3SOE-J, manufactured with identical halogen-free TPE construction and compliant with IEC 60332-3, IEC 61034, IEC 60754-1, and IEC 60754-2. However, the FC-RHEYCORD-BS incorporates three specific enhancements designed to mitigate the halogen-free salt fog penalty for harbour service \u2014 extending the cable&#8217;s port service life from 3\u20135 years (standard YSLZ3SOE-J) to 5\u20138 years (FeiChun marine-grade equivalent).<\/p>\n\n      <h3>Enhancement 1: Silane-Coupled ATH Fillers for Reduced Moisture Absorption<\/h3>\n      <p>FeiChun&#8217;s halogen-free TPE compound uses ATH fillers that are surface-treated with aminosilane coupling agents before compounding. The silane treatment creates a hydrophobic molecular layer on the ATH particle surface, reducing filler-matrix interface moisture absorption by approximately 60% compared to untreated ATH. The resulting compound maintains full IEC 60332-3 flame retardancy (the ATH chemistry is unchanged; only the surface treatment is modified) while reducing overall sheath moisture absorption from 0.5\u20131.5% to 0.2\u20130.6% \u2014 approaching CR-sheathed levels. This reduced moisture absorption directly improves salt fog endurance: the FC-RHEYCORD-BS achieves 550\u2013900 hours per ISO 9227, compared to 400\u2013700 hours for the standard YSLZ3SOE-J \u2014 a 35\u201340% improvement that adds 1\u20133 years of harbour service life.<\/p>\n\n      <h3>Enhancement 2: FC-FLX\u2122 Tinned Conductors with Enhanced Coating<\/h3>\n      <p>The FC-RHEYCORD-BS uses FeiChun&#8217;s FC-FLX\u2122 tinned copper conductors with hot-tin-dipping at \u2265 2.0 \u03bcm coating thickness (versus 1.0\u20131.5 \u03bcm standard). The thicker tin coating provides extended protection against chloride-induced pitting corrosion \u2014 critical for halogen-free cables where the TPE sheath admits chloride ions faster than CR sheaths. The FC-FLX\u2122 conductors maintain DC resistance within 5% of initial values for 8+ years in C5-M service, compared to 3\u20135 years for standard-tinned conductors behind the same TPE sheath.<\/p>\n\n      <h3>Enhancement 3: Aramid Strength Member Replacing Polyamide<\/h3>\n      <p>The FC-RHEYCORD-BS replaces the standard polyamide (nylon 6.6) strength member with an aramid (para-aramid Twaron\u00ae-class) strength member for all marine\/coastal variants. This upgrade addresses the creep vulnerability described in Section 4: aramid exhibits near-zero creep at port service temperatures (sustained temperatures up to +65\u00b0C have negligible effect on aramid dimensional stability), while polyamide shows measurable elongation at temperatures above +30\u00b0C. The aramid strength member also provides complete hydrolysis immunity \u2014 polyamide undergoes slow hydrolytic degradation in sustained high-humidity environments (tropical ports at 85\u201395% RH), losing approximately 10\u201315% of tensile strength over 5 years, while aramid maintains full tensile strength indefinitely under the same conditions.<\/p>\n\n      <div class=\"tw\">\n        <table>\n          <caption>FeiChun FC-RHEYCORD-BS vs. Nexans RHEYCORD\u00ae(BS) YSLZ3SOE-J \u2014 Enhancement Summary<\/caption>\n          <thead>\n            <tr>\n              <th>Parameter<\/th>\n              <th>Nexans YSLZ3SOE-J<\/th>\n              <th>FeiChun FC-RHEYCORD-BS<\/th>\n              <th>Enhancement<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr><td>ATH filler treatment<\/td><td>Untreated (standard)<\/td><td>Silane-coupled (hydrophobic)<\/td><td>60% reduced moisture absorption<\/td><\/tr>\n            <tr><td>Sheath moisture absorption<\/td><td>0.5\u20131.5%<\/td><td>0.2\u20130.6%<\/td><td>50\u201360% reduction<\/td><\/tr>\n            <tr><td>Salt fog (ISO 9227)<\/td><td>400\u2013700 h<\/td><td>550\u2013900 h<\/td><td>35\u201340% improvement<\/td><\/tr>\n            <tr><td>Conductor tinning<\/td><td>Standard (1.0\u20131.5 \u03bcm)<\/td><td>FC-FLX\u2122 (\u2265 2.0 \u03bcm)<\/td><td>33\u2013100% thicker tin barrier<\/td><\/tr>\n            <tr><td>Strength member<\/td><td>Polyamide 6.6<\/td><td>Aramid (Twaron-class)<\/td><td>Zero creep; hydrolysis immune<\/td><\/tr>\n            <tr><td>Strength member creep (40\u00b0C, 5 yr)<\/td><td>1\u20133% elongation<\/td><td>&lt; 0.1% elongation<\/td><td>Eliminates basket geometry drift<\/td><\/tr>\n            <tr><td>Port service life (C5-M)<\/td><td>3\u20135 years<\/td><td>5\u20138 years<\/td><td>60\u2013100% life extension<\/td><\/tr>\n            <tr><td>IEC 60332-3 \/ 61034 \/ 60754-2<\/td><td>PASS \/ PASS \/ PASS<\/td><td>PASS \/ PASS \/ PASS<\/td><td>Identical fire safety compliance<\/td><\/tr>\n            <tr><td>Halogen content (IEC 60754-1)<\/td><td>&lt; 0.5%<\/td><td>&lt; 0.5%<\/td><td>Identical compliance<\/td><\/tr>\n            <tr><td>Price vs. Nexans<\/td><td>Reference (100%)<\/td><td>60\u201370%<\/td><td>30\u201340% cost reduction<\/td><\/tr>\n            <tr><td>Lead time<\/td><td>10\u201316 weeks (EU)<\/td><td>45\u201375 days<\/td><td>Comparable or faster<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n    <\/section>\n\n    <section id=\"s12\">\n      <h2>12. Specification Template and Procurement Guidance<\/h2>\n\n      <h3>Specification Template for Halogen-Free Basket Spreader Cable (RFQ Language)<\/h3>\n      <p>&#8220;Halogen-free basket spreader control cable for STS\/RTG\/RMG crane vertical free-fall basket collection system. Type: RHEYCORD\u00ae(BS) YSLZ3SOE-J or approved equivalent (e.g., FeiChun FC-RHEYCORD-BS). Rated voltage: 0.6\/1 kV. Core configuration: [specify, e.g., 24G2.5 mm\u00b2 or 30G1.5 mm\u00b2]. Conductor: Class 5 flexible stranded tinned copper per IEC 60228. Insulation: Halogen-free thermoplastic elastomer (TPE), halogen content &lt; 0.5% per IEC 60754-1. Outer sheath: Halogen-free TPE, UV-stabilised, halogen content &lt; 0.5% per IEC 60754-1. Temperature range: \u221225\u00b0C to +70\u00b0C continuous. Fire safety: IEC 60332-3 Category A (flame propagation in bunched cables) \u2014 REQUIRED. IEC 61034 (smoke density, \u2265 60% light transmission) \u2014 REQUIRED. IEC 60754-2 (gas acidity, pH \u2265 4.3, conductivity \u2264 10 \u03bcS\/mm) \u2014 REQUIRED. Strength member: Aramid (preferred for coastal installations) or polyamide. Salt fog endurance: \u2265 500 hours per ISO 9227 (specify higher for exposed coastal applications). Flex-cycle endurance: \u2265 30,000 cycles at 10\u00d7 OD per DIN 53375. Standards compliance: DIN VDE 0250-814, UL certification (E60419-ZIPF or equivalent). Test reports required with delivery: IEC 60332-3, IEC 61034, IEC 60754-1, IEC 60754-2, ISO 9227 salt spray. Corrosivity environment: [specify per ISO 9223, e.g., C5-M marine]. Budget: [specify]. Lead time: [specify].&#8221;<\/p>\n\n      <p>This specification can be satisfied by the Nexans RHEYCORD\u00ae(BS) YSLZ3SOE-J original (premium, 10\u201316 week lead time from EU production) or FeiChun FC-RHEYCORD-BS marine-grade equivalent (cost-optimised at 30\u201340% reduction, 45\u201375 day lead time, with silane-coupled ATH fillers, FC-FLX\u2122 tinned conductors, and aramid strength member for enhanced coastal durability, with full IEC fire safety and ISO 9227 test certification included with delivery).<\/p>\n    <\/section>\n\n    <section class=\"refs\">\n      <h2>Standards, References, and Technical Sources<\/h2>\n      <ol class=\"rl\">\n        <li>DIN VDE 0250-814 \u2014 Cables and Insulated Cords for Power Systems \u2014 Low-Voltage Reeling Cables with Polychloroprene or Similar Synthetic Rubber Sheath (applicable to YSLZ3SOE-J as a reeling cable variant). Deutsches Institut f\u00fcr Normung \/ Verband der Elektrotechnik.<\/li>\n        <li>IEC 60228 \u2014 Conductors of Insulated Cables (Class 5 flexible stranded conductors). International Electrotechnical Commission.<\/li>\n        <li>IEC 60332-3 \u2014 Tests on Electric and Optical Fibre Cables Under Fire Conditions \u2014 Part 3: Test for Vertical Flame Spread of Vertically-Mounted Bunched Wires or Cables (Categories A, B, C, D). International Electrotechnical Commission.<\/li>\n        <li>IEC 61034 \u2014 Measurement of Smoke Density of Cables Burning Under Defined Conditions (3-metre cube test; minimum 60% light transmission). International Electrotechnical Commission.<\/li>\n        <li>IEC 60754-1 \u2014 Test on Gases Evolved During Combustion of Materials from Cables \u2014 Part 1: Determination of the Amount of Halogen Acid Gas (&lt; 0.5% halogen content for halogen-free classification). International Electrotechnical Commission.<\/li>\n        <li>IEC 60754-2 \u2014 Test on Gases Evolved During Combustion of Materials from Cables \u2014 Part 2: Determination of Acidity of Gases by Measurement of pH and Conductivity (pH \u2265 4.3, conductivity \u2264 10 \u03bcS\/mm). International Electrotechnical Commission.<\/li>\n        <li>ISO 9227 \u2014 Corrosion Tests in Artificial Atmospheres \u2014 Salt Spray Tests (Neutral Salt Spray, NSS). International Organization for Standardization.<\/li>\n        <li>ISO 9223 \u2014 Corrosion of Metals and Alloys \u2014 Corrosivity of Atmospheres \u2014 Classification (Category C5-M: Marine). International Organization for Standardization.<\/li>\n        <li>EN 50575 \u2014 Power, Control and Communication Cables \u2014 Cables for General Use in Construction Works Subject to Reaction to Fire Requirements (Euroclass classification). European Committee for Electrotechnical Standardization.<\/li>\n        <li>IMO Resolution MSC.307(88) \u2014 International Code for Application of Fire Test Procedures (FTP Code) \u2014 fire safety requirements for cables on vessels and port facilities. International Maritime Organization.<\/li>\n        <li>IEC 60811 \u2014 Insulating and Sheathing Materials of Electric and Optical Cables \u2014 Common Test Methods (oil immersion, temperature, mechanical tests). International Electrotechnical Commission.<\/li>\n        <li>ISO 4649 \u2014 Rubber, Vulcanized or Thermoplastic \u2014 Determination of Abrasion Resistance (abrasion volume loss for sheath compound evaluation). International Organization for Standardization.<\/li>\n        <li>ISO 37 \u2014 Rubber, Vulcanized or Thermoplastic \u2014 Determination of Tensile Stress-Strain Properties. International Organization for Standardization.<\/li>\n        <li>DIN 53375 \u2014 Testing of Plastics \u2014 Determination of Tensile Strength and Elongation at Break (flex-cycle endurance testing). Deutsches Institut f\u00fcr Normung.<\/li>\n        <li>DIN VDE 0207-21 \u2014 Insulating and Sheathing Materials \u2014 Part 21: Sheathing Compounds \u2014 Polychloroprene (5GM3 and 5GM5 compound grades). Deutsches Institut f\u00fcr Normung.<\/li>\n        <li>DIN VDE 0293 Part 308 \u2014 Core Identification for Cables and Flexible Cords (colour coding for multi-core control cables). Deutsches Institut f\u00fcr Normung.<\/li>\n        <li>Polymer Degradation and Stability \u2014 Published research on moisture absorption mechanisms in mineral-filled halogen-free flame-retardant compounds, demonstrating 3\u20135\u00d7 higher moisture uptake in ATH-loaded polyolefin compounds versus unfilled cross-linked elastomers.<\/li>\n        <li>Thue, W.A. \u2014 Electrical Power Cable Engineering. Third edition, CRC Press. Reference text for cable insulation compound chemistry, thermoplastic vs. thermoset polymer properties, and flame retardancy mechanisms.<\/li>\n        <li>Marcus, P. and Oudar, J. \u2014 Corrosion Mechanisms in Theory and Practice. Third edition, CRC Press. Reference for chloride-induced corrosion in marine environments and copper conductor pitting mechanisms.<\/li>\n        <li>Troitzsch, J. \u2014 Plastics Flammability Handbook. Third edition, Hanser. Reference for aluminium trihydrate and magnesium hydroxide flame retardant mechanisms, endothermic decomposition chemistry, and mineral filler formulation for halogen-free cable compounds.<\/li>\n      <\/ol>\n    <\/section>\n\n    <section class=\"contact\">\n      <h3>Technical Support, Halogen-Free Port Cable Specification, and FC-RHEYCORD-BS Procurement<\/h3>\n      <p style=\"margin-bottom:1rem;color:var(--c-secondary);font-size:.88rem\">This article is part of FeiChun&#8217;s halogen-free port cable engineering technical publication programme. For cable selection assistance \u2014 including fire safety regulatory analysis for your specific jurisdiction, halogen-free vs. CR sheath decision support, basket spreader cable sizing for your crane equipment, IEC 60332-3 \/ IEC 61034 \/ IEC 60754 test documentation, cable samples for fire safety evaluation, or detailed procurement quotations for FC-RHEYCORD-BS marine-grade halogen-free equivalent cables \u2014 contact FeiChun&#8217;s technical engineering team directly.<\/p>\n      <div class=\"cg\">\n        <div class=\"ci\">\n          <span class=\"lb\">Technical Enquiries<\/span>\n          <a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a>\n        <\/div>\n        <div class=\"ci\">\n          <span class=\"lb\">WhatsApp (Voice\/Message)<\/span>\n          <a href=\"https:\/\/wa.me\/8613856123218\" target=\"_blank\" rel=\"noopener\">+86 138 5612 3218<\/a>\n        <\/div>\n        <div class=\"ci\">\n          <span class=\"lb\">Manufacturer<\/span>\n          Anhui Feichun Special Cable Co., Ltd.\n        <\/div>\n        <div class=\"ci\">\n          <span class=\"lb\">Halogen-Free Programme<\/span>\n          IEC 60332-3 \u00b7 IEC 61034 \u00b7 IEC 60754 \u00b7 Silane-Coupled ATH \u00b7 FC-FLX\u2122\n        <\/div>\n        <div class=\"ci\">\n          <span class=\"lb\">Basket Spreader Cables<\/span>\n          YSLZ3SOE-J \u00b7 NSHTOEU-J \u00b7 RHEYCORD-OFE SR \u00b7 CORDAFLEX SMK-V equivalents\n        <\/div>\n        <div class=\"ci\">\n          <span class=\"lb\">Port Applications<\/span>\n          STS Crane \u00b7 RTG \u00b7 RMG \u00b7 Basket Spreader \u00b7 Enclosed Spaces \u00b7 Cable Tunnels\n        <\/div>\n        <div class=\"ci\">\n          <span class=\"lb\">Fire Safety Compliance<\/span>\n          CPR EN 50575 \u00b7 IMO MSC.307(88) \u00b7 National Fire Codes\n        <\/div>\n        <div class=\"ci\">\n          <span class=\"lb\">Delivery<\/span>\n          45\u201375 days ex-works \u00b7 Fire safety + ISO 9227 test reports included\n        <\/div>\n      <\/div>\n    <\/section>\n\n    <footer class=\"ft\">\n      <p><strong>Anhui Feichun Special Cable Co., Ltd.<\/strong> \u2014 Specialist manufacturer of halogen-free and standard port-grade reeling cables with vertically integrated production, in-house TPE and EPDM compound formulation, silane-coupled ATH filler processing, dedicated IEC 60332-3 vertical flame test facility, IEC 61034 smoke density test chamber, IEC 60754 gas acidity test laboratory, ISO 9227 salt spray chamber, and DIN 53375 flex-cycle test equipment. FC-RHEYCORD-BS halogen-free marine cables are installed on STS cranes and in cable tunnels at container terminals across Asia-Pacific, Middle East, and Europe.<\/p>\n      <p style=\"margin-top:.6rem\">This technical article presents engineering analysis of the RHEYCORD\u00ae(BS) YSLZ3SOE-J halogen-free basket spreader reeling cable and comparative evaluation against RHEYCORD\u00ae NSHTOEU-J, RHEYCORD\u00ae(RTS) (N)SHTOEU-J, RHEYCORD\u00ae-OFE SR, and CORDAFLEX\u00ae SMK-V cable families. RHEYCORD\u00ae, RHEYCLEAN\u00ae, RHEYFIRM\u00ae, BUFLEX\u00ae, and RHEYFESTOON\u00ae are registered trademarks of Nexans S.A. or affiliated entities. CORDAFLEX\u00ae is a registered trademark of Prysmian S.p.A. All trademark rights are the property of their respective owners. FC-RHEYCORD-BS\u2122, FC-FLX\u2122, and FC-PORT\u2122 are trademarks of Anhui Feichun Special Cable Co., Ltd.<\/p>\n      <p style=\"margin-top:.6rem\">Cable selection for halogen-free port applications must account for: local fire safety regulatory requirements (national codes, CPR, IMO), cable route analysis (enclosed vs. open-air), corrosivity category per ISO 9223, crane OEM specifications, basket geometry and cable management system design, temperature environment, and lifecycle cost analysis. FeiChun&#8217;s technical team provides complimentary fire safety regulatory analysis, cable route assessment, and halogen-free vs. CR decision support for terminal operators and crane OEMs.<\/p>\n      <p style=\"margin-top:.6rem\">Published April 2026. All rights reserved. &copy; 2026 Anhui Feichun Special Cable Co., Ltd.<\/p>\n      <p style=\"margin-top:.8rem;font-weight:600;color:var(--c-secondary)\">For technical support, quotations, and FC-RHEYCORD-BS halogen-free specifications: <a href=\"mailto:Tech@feichuncables.com\" style=\"color:var(--c-link);text-decoration:none\">Tech@feichuncables.com<\/a> &middot; WhatsApp <a href=\"https:\/\/wa.me\/8613855123218\" style=\"color:var(--c-link);text-decoration:none\" target=\"_blank\" rel=\"noopener\">+86 138 5512 3218<\/a><\/p>\n    <\/footer>\n\n  <\/section>\n<\/div>\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"Extended technical guide for port electrical engineers, fire safety officers, crane OEMs, and terminal procurement teams covering: the fire safety rationale for halogen-free construction in enclosed port environments \u2014 hydrogen chloride toxicity, electronic equipment corrosion, and smoke obscuration during fire events; complete nomenclature decoding of the YSLZ3SOE-J designation per German VDE convention; TPE (thermoplastic elastomer) insulation and sheathing compound chemistry and why it differs fundamentally from thermoset rubber (EPR, EPDM, CR) used in standard reeling cables; mechanical performance analysis of TPE versus EPDM in dynamic reeling applications \u2014 flex-cycle endurance, tensile strength, tear resistance, and cold-temperature flexibility; vertical free-fall basket operation mechanics \u2014 catenary stress, coiling geometry, impact loading, and why basket spreader cables require different engineering than drum-wound reeling cables; IEC 60332-3 (flame propagation in bunched cables), IEC 61034 (smoke density measurement), and IEC 60754-2 (gas acidity by pH and conductivity) compliance analysis; salt fog performance limitations of TPE compounds (400\u2013700 hours per ISO 9227) versus polychloroprene alternatives (800\u20131,500 hours); comparative evaluation against RHEYCORD\u00ae NSHTOEU-J (standard CR reeling), RHEYCORD\u00ae(RTS) (N)SHTOEU-J (premium CR reeling), RHEYCORD\u00ae-OFE SR (oil-resistant CR spreader), and CORDAFLEX\u00ae SMK-V (aramid-core vertical spreader); and FeiChun FC-RHEYCORD-BS marine-grade halogen-free equivalent with enhanced moisture barrier, FC-FLX\u2122 tinned conductors, and aramid strength member for coastal service.","protected":false},"author":1,"featured_media":10762,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"left","csco_page_header_type":"title","csco_page_load_nextpost":"","footnotes":""},"categories":[66,56,53617],"tags":[53716,53528,4482,2484,28984,53692,53698,53715,2617,53685,53690,53718,53634,18623,23310,53705,53312,53580,53598,53294,16263,53696,49018,53530,53703,53697,16,53415,667,53714,53613,53688,53701,53382,39563,53717,53686,53721,53623,22888,53683,48579,53555,53704,53722,656,417,418,697,53694,53702,53689,98,53684,53707,147,30141,385,53719,53687,53521,53274,53691,53713,53710,53700,4510,53695,53639,53546,53574,53563,53575,53564,53709,35403,53708,35405,53711,53699,53723,2586,53720,43788,30625,53633,1440,45300,53472,53706,53693,53712,53519,43589],"class_list":["post-10761","post","type-post","status-publish","format-standard","has-post-thumbnail","category-common-problems-encountered-in-cable-applications","category-reeling-cable","category-sts-crane-cable","tag-ambiente-c5-m","tag-america-latina","tag-anhui-feichun","tag-anhui-feichun-special-cable","tag-aramid-strength-member","tag-aramid-vs-polyamide","tag-basket-cable-collection-system","tag-basket-operation","tag-basket-spreader-cable","tag-basket-spreader-sts-crane","tag-c5-m-marine-corrosivity","tag-cable-de-canasta","tag-cable-de-esparcidor","tag-cable-libre-de-halogenos","tag-cable-marino","tag-cable-tunnel-halogen-free","tag-chile","tag-chloride-diffusion","tag-coastal-terminal","tag-colombia","tag-container-terminal","tag-container-terminal-fire-safety","tag-cordaflex-smk-v","tag-costa-rica","tag-cr-vs-tpe-reeling-cable","tag-creep-resistance","tag-din-vde-0250","tag-ecuador","tag-en-50575","tag-enclosed-crane-electrical-room-cable","tag-especificacion-tecnica","tag-fc-flx-tinned-conductor","tag-fc-rheycord-bs","tag-feichun","tag-feichun-halogen-free-cable","tag-feichun-rheycord-equivalent","tag-fire-safety","tag-gravity-fed-cable-collection","tag-grua-sts","tag-halogen-free-crane-cable","tag-halogen-free-port-cable","tag-halogen-free-reeling-cable-2","tag-harbour-cable","tag-harbour-fire-safety-cable","tag-hydrogen-chloride-gas-cable-fire","tag-iec-60332-3","tag-iec-60754-1","tag-iec-60754-2","tag-iec-61034","tag-imo-msc-30788","tag-impact-loading","tag-iso-9227","tag-low-smoke-zero-halogen","tag-low-smoke-zero-halogen-crane-cable","tag-lshf-reeling-cable","tag-lszh","tag-lszh-reeling-cable","tag-marine-cable","tag-marine-halogen-free-cable","tag-moisture-absorption","tag-panama","tag-peru","tag-polyamide-strength-member","tag-polychloroprene-alternative","tag-port-cable-fire-regulation","tag-port-crane-halogen-free","tag-port-terminal","tag-puerto","tag-reemplazo-de-cable","tag-resistencia-a-niebla-salina","tag-rheycord-bs-yslz3soe-j","tag-rheycord-nshtoeu-j","tag-rheycord-ofe-sr","tag-rheycord-rts-nshtoeu-j","tag-rmg-basket-cable","tag-rmg-crane","tag-rtg-basket-cable","tag-rtg-crane","tag-salt-fog-halogen-free-cable","tag-seguridad-contra-incendios","tag-silane-coupled-ath","tag-spreader-cable","tag-steel-basket","tag-sts-crane","tag-sts-crane-spreader-cable","tag-terminal-portuario","tag-thermoplastic-elastomer-cable","tag-tpe-insulation","tag-tropical-port","tag-vde-0250-814-halogen-free","tag-vertical-free-fall-cable","tag-vertical-free-fall","tag-yslz3soe-j","tag-zero-halogen-reeling-cable","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/10761","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=10761"}],"version-history":[{"count":2,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/10761\/revisions"}],"predecessor-version":[{"id":10767,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/10761\/revisions\/10767"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/10762"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=10761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=10761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=10761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}