RHEYFIRM\u00ae(RTS) (N)TSCGEWTOEUS OFE DIN VDE 0250-813 Medium Voltage Reeling Cable with Fiber Optics: Premium MV + Data Integration for STS Cranes, Bucket-Wheel Excavators, and Stacker-Reclaimers | FeiChun Cable<\/title>\n<meta name=\"description\" content=\"DIN VDE 0250-813 compliant RHEYFIRM\u00ae(RTS) (N)TSCGEWTOEUS OFE reeling cable: engineered for 6\/10 kV to 18\/30 kV simultaneous high-voltage power and fiber optic data delivery. Triple-extrusion EPR insulation, individual core screening, motorized drum reel compatible. Nexans alternative.\">\n<meta name=\"keywords\" content=\"RHEYFIRM RTS, DIN VDE 0250-813, medium voltage reeling cable, MV fiber optic cable, 18\/30 kV reeling cable, 6\/10 kV fiber optic, NTSFLCGCWOEUS OFE, composite reeling cable, STS crane power cable, bucket wheel excavator cable, stacker reclaimer cable, motorized drum cable, fiber optic data integration, MV power data transmission, EPR insulated reeling, individual core screen, semi-conductive layer, triple extrusion cable, continuous flexing MV, heavy duty composite cable, port automation cable, mining equipment cable, Nexans RHEYFIRM alternative, Prysmian composite equivalent, Draka reeling cable, TF Kable MV alternative, Feichun reeling cable, VDE 0250-813 compliant, tinned copper class 5, neoprene outer sheath, anti-torsion cable, corona discharge resistant, EMI shielded MV cable, gel-filled loose tube fiber, single mode fiber cable, multi-mode fiber cable, import substitution crane cable, direct factory MV cable, affordable reeling cable, quick delivery MV cable, CCV line manufacturing, mechanical stress cable, dynamic load cable, abrasion resistant cable, weather resistant cable, UV resistant cable, oil resistant cable, flame retardant cable, offshore crane cable, port terminal electrification, smart port cable, sanction-free cable, Chinese premium cable, industrial automation cable\">\n<meta name=\"author\" content=\"Anhui Feichun Special Cable Co., Ltd.\">\n<meta name=\"robots\" content=\"index,follow\">\n<meta property=\"og:title\" content=\"RHEYFIRM\u00ae(RTS) (N)TSCGEWTOEUS OFE \u2014 DIN VDE Medium Voltage Reeling Cable with Integrated Fiber Optics for Heavy-Duty Industrial Motorized Reels\">\n<meta property=\"og:description\" content=\"Premium MV reeling cable rated 6\/10 kV to 18\/30 kV combining high-voltage power delivery with zero-latency fiber optic data transmission. 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var(--b-light);font-size:.74rem;color:var(--c-tertiary);text-align:center;line-height:1.55;word-wrap:break-word;overflow-wrap:break-word}.tm{font-size:.65rem;vertical-align:super;font-weight:700;color:var(--c-accent);letter-spacing:.02em}@media(max-width:600px){.page-wrap{padding:1.2rem 1rem 3rem}.hdr h1{font-size:1.35rem}.tw{font-size:.78rem;width:100%;overflow-x:auto}.cg{grid-template-columns:1fr}}<\/style>\n<script type=\"application\/ld+json\">\n{\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"TechArticle\",\n \"headline\": \"RHEYFIRM\u00ae(RTS) (N)TSCGEWTOEUS OFE DIN VDE 0250-813 Medium Voltage Reeling Cable with Integrated Fiber Optics: Premium Power-Data Fusion for STS Cranes, Bucket-Wheel Excavators, and Industrial Motorized Reel Systems\",\n \"description\": \"Comprehensive technical guide to RHEYFIRM(RTS) medium voltage reeling cable with integrated fiber optics, rated 6\/10 kV to 18\/30 kV, featuring triple-extrusion EPR insulation, individual core screening, interstitial fiber armoring, and engineered for continuous high-speed motorized drum operation in port automation and heavy mining applications.\",\n \"author\": {\"@type\": \"Organization\", \"name\": \"Anhui Feichun Special Cable Co., Ltd.\"},\n \"publisher\": {\"@type\": \"Organization\", \"name\": \"Anhui Feichun Special Cable Co., Ltd.\"},\n \"datePublished\": \"2026-04-01\",\n \"dateModified\": \"2026-04-01\"\n}\n<\/script>\n<\/head>\n<body>\n<div class=\"page-wrap\">\n\n <header class=\"hdr\">\n <span class=\"badge\">DIN VDE 0250-813<\/span>\n <h1>RHEYFIRM<span class=\"tm\">\u00ae<\/span>(RTS) (N)TSCGEWTOEUS OFE<\/h1>\n <p class=\"sub\">Premium Medium Voltage Reeling Cable with Integrated Fiber Optics for Simultaneous High-Power and Zero-Latency Data Delivery on Industrial Motorized Drum Systems<\/p>\n <p class=\"sub-en\">Engineered for Ship-to-Shore Cranes, Bucket-Wheel Excavators, Stacker-Reclaimers, and Heavy-Duty Industrial Automation Requiring Bulletproof Power-Data Fusion<\/p>\n <div class=\"meta\">\n <span>Anhui Feichun Special Cable Co., Ltd.<\/span>\n <span>Published April 2026<\/span>\n <span>6 min technical read<\/span>\n <\/div>\n <\/header>\n\n <nav class=\"toc\">\n <div class=\"toc-label\">Contents<\/div>\n <ol>\n <li><a href=\"#s1\">Introduction: The Composite Cable Revolution<\/a><\/li>\n <li><a href=\"#s2\">Technical Anatomy and DIN VDE 0250-813 Compliance<\/a><\/li>\n <li><a href=\"#s3\">Engineering Strategy: Fiber Protection Inside a High-Voltage Powerhouse<\/a><\/li>\n <li><a href=\"#s4\">Manufacturing Perfection: Triple-Extrusion CCV and Interstitial Armoring<\/a><\/li>\n <li><a href=\"#s5\">Real-World Performance: Port Automation and Mining Operations<\/a><\/li>\n <li><a href=\"#s6\">Premium Alternative to Nexans, Prysmian, and European Suppliers<\/a><\/li>\n <li><a href=\"#s7\">Technical FAQ: Solving Complex Installation Challenges<\/a><\/li>\n <li><a href=\"#s8\">References and Standards<\/a><\/li>\n <\/ol>\n <\/nav>\n\n <section class=\"body\" id=\"s1\">\n <h2>Introduction: The Composite Cable Revolution<\/h2>\n\n <p>RHEYFIRM<span class=\"tm\">\u00ae<\/span>(RTS) (N)TSCGEWTOEUS OFE is a <strong>breakthrough composite reeling cable<\/strong> engineered by Anhui Feichun Special Cable Co., Ltd. to meet the DIN VDE 0250-813 German industrial standard. It is the engineering world’s answer to a seemingly impossible challenge: simultaneously carrying massive amounts of high-voltage power (up to 30 kV) and zero-latency, high-bandwidth fiber optic data streams, while being relentlessly spooled onto a motorized drum under extreme mechanical tension and bending stress.<\/p>\n\n <p>This cable powers the world’s largest Ship-to-Shore (STS) cranes at automated port terminals, massive bucket-wheel excavators processing millions of tons of ore annually, and heavy-duty stacker-reclaimers in mining and material handling operations. It is a genuine engineering marvel combining contradictory material science requirements: controlling powerful electromagnetic fields while simultaneously protecting fragile glass fiber optics from crushing forces and bending micro-fractures.<\/p>\n\n <p>What makes RHEYFIRM(RTS) extraordinary is not just its technical performance, but its economics. While European manufacturers (Nexans, Prysmian, TF Kable) command premium pricing and delivery lead times exceeding 24 weeks, global port and mining chief engineers are increasingly discovering that Feichun delivers identical engineering quality at factory-direct pricing with production lead times as short as 4-8 weeks.<\/p>\n\n <div class=\"note blue\">\n <div class=\"nt\">Key Insight<\/div>\n <p>Unlike traditional MV cables that struggle to isolate fiber optics from crushing forces and electromagnetic interference, RHEYFIRM(RTS) uses <strong>interstitial armoring<\/strong>\u2014precision geometric placement of fiber tubes within the structural valleys between massive copper phase cores\u2014to absorb all radial crushing force while the glass fibers rest safely in protected channels.<\/p>\n <\/div>\n\n <\/section>\n\n <section class=\"body\" id=\"s2\">\n <h2>Technical Anatomy and DIN VDE 0250-813 Compliance<\/h2>\n\n <p>Combining Medium Voltage and fiber optic data (OFE) into a single continuously flexing jacket requires engineering precision at every layer. The DIN VDE 0250-813 standard specifies extraordinary requirements for composite MV cables, and RHEYFIRM(RTS) exceeds them systematically across all electrical, mechanical, and reliability parameters.<\/p>\n\n <div class=\"tw\">\n <table>\n <caption>RHEYFIRM(RTS) (N)TSCGEWTOEUS OFE Technical Specifications (DIN VDE 0250-813)<\/caption>\n <thead>\n <tr>\n <th>Parameter<\/th>\n <th>Specification \/ Characteristic Value<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td>Standard Designation<\/td>\n <td>(N)TSCGEWTOEUS OFE per DIN VDE 0250-813 (Composite MV Reeling with Integrated Fiber)<\/td>\n <\/tr>\n <tr>\n <td>Voltage Rating (U\u2080\/U)<\/td>\n <td>6\/10 kV, 12\/20 kV, or 18\/30 kV (three-phase + earth)<\/td>\n <\/tr>\n <tr>\n <td>Conductor Material & Strand Class<\/td>\n <td>Tinned electrolytic copper, extra-flexible Class 5 stranding (minimum 42 wires per core for 16 mm\u00b2 and above)<\/td>\n <\/tr>\n <tr>\n <td>Insulation & Shielding System<\/td>\n <td>Triple-extruded EPR (Ethylene Propylene Rubber): inner semi-conductive layer + EPR core + outer semi-conductive layer (3GI3). Individual tinned copper wire screen on each phase core (100% coverage minimum).<\/td>\n <\/tr>\n <tr>\n <td>Optical Fiber Element (OFE)<\/td>\n <td>6, 12, 18, or 24 single-mode (9\/125 \u00b5m) or multi-mode (62.5\/125 \u00b5m) glass fibers. Housed in gel-filled stainless steel or ultra-flexible polymer loose tubes (0.9 mm OD nominal)<\/td>\n <\/tr>\n <tr>\n <td>Core Geometry & Layout<\/td>\n <td>Three phase cores twisted together in compact stranded pattern. Protective optical fiber tubes positioned in interstitial spaces (structural valleys) between phase cores. Split copper earth cores positioned symmetrically.<\/td>\n <\/tr>\n <tr>\n <td>Anti-Torsion Guard<\/td>\n <td>High-tensile synthetic textile mesh (polyester\/nylon blend) vulcanized directly between inner and outer rubber sheaths. Prevents corkscrew rotation during drum reeling.<\/td>\n <\/tr>\n <tr>\n <td>Outer Sheath<\/td>\n <td>Extra-thick Polychloroprene (5GM5 Neoprene grade), 4.5\u20136.5 mm nominal thickness. Highly resistant to abrasion, tear, UV, ozone, oils, and weather. Standard Red color (custom colors available).<\/td>\n <\/tr>\n <tr>\n <td>Maximum Tensile Strength<\/td>\n <td>15\u201320 N\/mm\u00b2 \u00d7 total copper cross-section. Tested per IEC 60811-1-4 cold bend and mechanical stress protocols.<\/td>\n <\/tr>\n <tr>\n <td>Operating Temperature Range<\/td>\n <td>\u221225\u00b0C to +80\u00b0C (continuous dynamic operation on motorized reels). Short-term exposure to +90\u00b0C acceptable for brief emergency overloads.<\/td>\n <\/tr>\n <tr>\n <td>Bending Radius (Installation)<\/td>\n <td>Minimum 15 \u00d7 cable outer diameter (OD) for initial installation. During motor-driven operation, typically 12\u201314 \u00d7 OD at drum circumference (cable properties permit tighter radii without permanent set).<\/td>\n <\/tr>\n <tr>\n <td>Partial Discharge Test<\/td>\n <td>100% sample testing at 1.5 \u00d7 rated voltage per IEC 60270 protocols. Maximum allowable PD: < 5 pC (picocoulombs) at full rated voltage. Ensures corona-free operation for fiber protection.<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n\n <h3>Why Triple-Extrusion EPR Matters for Fiber Protection<\/h3>\n\n <p>The inner semi-conductive layer prevents electric field concentration at conductor surface. The EPR rubber core (Class GI, chemically cross-linked) maintains dielectric strength under continuous flexing. The outer semi-conductive layer smooths the electric field transition to the outer sheath. Together, they guarantee zero corona discharge\u2014the primary enemy of fiber optic transmission, which would melt glass fibers or corrupt signal integrity through induced currents.<\/p>\n\n <p>Individual tinned copper wire screening around each phase core (not shared screen) means each phase’s electromagnetic field is completely contained independently. This eliminates crosstalk and ensures that if one phase experiences transient overvoltage, the other phases and the sensitive fiber optics remain unaffected.<\/p>\n\n <\/section>\n\n <section class=\"body\" id=\"s3\">\n <h2>Engineering Strategy: Fiber Protection Inside a High-Voltage Powerhouse<\/h2>\n\n <p>The sheer physical crushing force of a motorized drum wrapping a heavy MV composite cable\u2014sometimes with 10+ metric tons of tension\u2014can easily flatten soft internal cores. If the optical fiber tubes are crushed, macro-bending signal loss is immediate and catastrophic. Furthermore, if the MV phase cores lack perfect triple-extrusion construction and semi-conductive field control, electromagnetic interference (EMI) or partial discharge (corona) will corrupt data streams or actually melt the optical tubes.<\/p>\n\n <h3>Interstitial Armoring: Geometry as a Shield<\/h3>\n\n <p>Feichun engineers the cable cross-section so that the three massive MV phase cores form a triangular bundle. The fragile optical fiber tubes rest deep within the structural “valleys”\u2014the geometric interstices\u2014between these phase cores. This placement achieves multiple engineering goals simultaneously: the heavy copper bearings structures crush-resistant properties; the tight geometry prevents the optical tubes from shifting during bending; and the electromagnetic field of each phase core is automatically shielded by the copper mass itself.<\/p>\n\n <p>This is not accidental placement. Every millimeter of internal geometry is CAD-designed and verified through finite element analysis (FEA) stress modeling. The goal is absolute assurance that the fragile glass fibers experience zero macro-bending stress during normal operation.<\/p>\n\n <div class=\"note green\">\n <div class=\"nt\">Engineering Excellence<\/div>\n <p>Interstitial armoring means the optical fiber tubes never experience radial crushing force directly. Instead, the copper conductors\u2014engineered to withstand 15\u201320 N\/mm\u00b2 tensile stress\u2014act as the primary load-bearing elements. The fiber optics are passengers in a copper-reinforced protective envelope.<\/p>\n <\/div>\n\n <h3>Torsion Lockdown: Preventing Corkscrew Fracture<\/h3>\n\n <p>As the cable is continuously spooled in and out of the motorized reel, the twisting motion inherent in helical winding tries to corkscrew the entire cable structure. If left unchecked, this twisting would snap glass fibers or degrade their mechanical properties through micro-stress accumulation.<\/p>\n\n <p>Feichun’s integrated high-tensile anti-torsion braid (synthetic textile mesh vulcanized directly between inner and outer rubber sheaths) locks the entire cable structure in place. The cable can bend freely around the motorized reel circumference, but it will never rotate axially. This ensures both the copper conductors and the glass fibers enjoy extended operational lifecycle\u2014often 10+ years of continuous daily operation under extreme conditions.<\/p>\n\n <\/section>\n\n <section class=\"body\" id=\"s4\">\n <h2>Manufacturing Perfection: Triple-Extrusion CCV and Quality Assurance<\/h2>\n\n <h3>Catenary Continuous Vulcanization (CCV) Lines<\/h3>\n\n <p>To guarantee zero air voids in the triple-extrusion EPR insulation system (which would create micro-cavities where corona discharge could initiate), Feichun manufactures the phase cores using Catenary Continuous Vulcanization (CCV) lines. This advanced technique extrudes the inner semi-conductive layer, EPR rubber core, and outer semi-conductive layer simultaneously, not sequentially.<\/p>\n\n <p>Simultaneous extrusion means: perfect molecular adhesion between layers (no delamination risk); zero air void formation (voids are where electrical failure begins); and absolute field containment. Every batch undergoes 100% partial discharge testing at 1.5 \u00d7 rated voltage per IEC 60270 protocols. Cables with any detectable corona (> 5 pC) are rejected before leaving the factory.<\/p>\n\n <h3>Fiber Optic Integration Quality Checks<\/h3>\n\n <p>Unlike cables where fiber optics are an afterthought, RHEYFIRM(RTS) integrates the fiber tubes as integral structural elements during core assembly. Quality checkpoints include:<\/p>\n\n <p><strong>Mechanical Stress Testing:<\/strong> Sample cables are wound onto motorized reels and cycled 10,000+ times at operating tension to simulate 5+ years of field use. Fiber signal attenuation is measured at 1310 nm, 1550 nm, and 1625 nm wavelengths. Maximum acceptable attenuation: 0.3 dB\/km after full mechanical cycling (vastly exceeds standards).<\/p>\n\n <p><strong>Bend Loss Validation:<\/strong> Individual fiber optic samples are subjected to IEC 60794 bend radius tests, confirming operation at minimum 15 \u00d7 OD installation radius and 12\u201314 \u00d7 OD operational drum radii without permanent signal degradation.<\/p>\n\n <p><strong>Thermal Cycling:<\/strong> Complete cable assemblies are thermal-cycled \u221225\u00b0C to +80\u00b0C (100+ cycles) while under slight tension. Fiber signal continuity and electrical insulation resistance are verified after each cycle cluster to catch any delamination or sheath degradation.<\/p>\n\n <div class=\"note amber\">\n <div class=\"nt\">Manufacturing Commitment<\/div>\n <p>Feichun maintains 100% full-batch quality documentation. Every RHEYFIRM(RTS) cable shipped includes certified test reports: partial discharge records, fiber optic attenuation curves, tensile strength data, and thermal-cycle validation. This transparency exceeds even European premium suppliers.<\/p>\n <\/div>\n\n <\/section>\n\n <section class=\"body\" id=\"s5\">\n <h2>Real-World Performance: Port Automation and Mining Operations<\/h2>\n\n <h3>Ship-to-Shore (STS) Cranes: The Primary Application<\/h3>\n\n <p>Modern STS cranes lift 30\u201365 metric ton containers at speeds up to 270 containers per hour. The main power cable (often 95\u2013150 mm\u00b2 conductor cross-section, 18\/30 kV rated) delivers continuous power while simultaneous fiber optics carry real-time position sensing, load cell data, and emergency control signals. The cable bundles coil and uncoil 100+ times per shift with no signal loss or power anomalies.<\/p>\n\n <p>RHEYFIRM(RTS) excels here because: electrical field containment (triple-extrusion EPR) prevents corona from corrupting sensor data; interstitial fiber armoring protects glass from crushing forces; and anti-torsion braid prevents axial rotation that would otherwise degrade both electrical and optical performance over time.<\/p>\n\n <h3>Bucket-Wheel Excavators: Extreme Duty Environments<\/h3>\n\n <p>Bucket-wheel excavators are among the largest moving machines on Earth, processing up to 200,000 metric tons of material per day. The bucket-wheel drive motor draws enormous stall currents during dig operations. The same cable simultaneously transmits conveyor belt speed feedback and bucket-fill condition data via fiber optics.<\/p>\n\n <p>Feichun has deployed RHEYFIRM(RTS) 18\/30 kV variants on bucket-wheel systems across Australia, Indonesia, and South America. Field data shows zero cable-related shutdowns over 5+ year operating periods\u2014a remarkable achievement given the mechanical stress (20+ metric ton rope tension), temperature cycling (50\u00b0C+ diurnal swings in desert operations), and continuous duty cycle.<\/p>\n\n <h3>Stacker-Reclaimers: Material Handling Precision<\/h3>\n\n <p>Modern stacker-reclaimers require precise load sensing to optimize throughput. RHEYFIRM(RTS) cables enable real-time feedback of conveyor loads, boom positioning, and system stress states\u2014all while delivering reliable power to heavy motors. The integrated fiber optics eliminate the need for separate sensor cable bundles, reducing overall system weight and complexity.<\/p>\n\n <\/section>\n\n <section class=\"body\" id=\"s6\">\n <h2>Premium Alternative to Nexans, Prysmian, and European Suppliers<\/h2>\n\n <h3>Cost Economics: Import Substitution Without Compromise<\/h3>\n\n <p>Procurement teams at global ports and mining operations have historically sourced RHEYFIRM(RTS) equivalents from Nexans (France), Prysmian PROTOMONT (Italy), TF Kable (Germany), Draka (Netherlands), or Lapp (Germany). Lead times routinely exceed 24 weeks. Price premiums for European sourcing can reach 40\u201360% above cost of equivalent DIN VDE-compliant cables manufactured in Asia.<\/p>\n\n <p>Feichun delivers identical engineering quality\u2014same triple-extrusion processes, same DIN VDE 0250-813 compliance, same CCV manufacturing methodology\u2014at factory-direct pricing. Lead times: 4\u20138 weeks for standard configurations, 8\u201312 weeks for custom voltage ratings or conductor sizes. Price advantage: 35\u201350% below European equivalents when comparing equivalent specifications.<\/p>\n\n <h3>Quality Parity Verification<\/h3>\n\n <p>Global infrastructure engineers often ask: “Is Chinese cable really equivalent?” The answer is substantive engineering rigor, not national origin. Feichun’s quality metrics include:<\/p>\n\n <ul style=\"margin-left: 1.5rem; margin-bottom: 1.15rem;\">\n <li style=\"margin-bottom: 0.5rem;\"><strong>DIN VDE 0250-813 Compliance:<\/strong> All RHEYFIRM(RTS) cables undergo certified testing per German standards, not Chinese national standards.<\/li>\n <li style=\"margin-bottom: 0.5rem;\"><strong>Third-Party Verification:<\/strong> Feichun retains independent German and Italian testing laboratories to verify partial discharge, insulation strength, and mechanical properties on every production batch.<\/li>\n <li style=\"margin-bottom: 0.5rem;\"><strong>CCV Manufacturing:<\/strong> Feichun’s CCV lines are German-designed and German-built (Haake Technologies), ensuring process control equivalent to Nexans or Prysmian.<\/li>\n <li style=\"margin-bottom: 0.5rem;\"><strong>Traceability Documentation:<\/strong> Each cable is laser-marked with batch code, manufacturing date, and voltage rating. Complete test documentation is linked to production batches in digital archive.<\/li>\n <\/ul>\n\n <div class=\"note blue\">\n <div class=\"nt\">Real-World Comparison<\/div>\n <p><strong>18\/30 kV RHEYFIRM(RTS) Cable (95 mm\u00b2 conductor):<\/strong> Nexans quoted lead time 22 weeks, price \u20ac145\/meter. Feichun equivalent (identical specifications): lead time 6 weeks, price \u20ac72\/meter. Total savings for a 500-meter STS crane installation: \u20ac36,500 plus 16-week acceleration.<\/p>\n <\/div>\n\n <\/section>\n\n <section class=\"body\" id=\"s7\">\n <h2>Technical FAQ: Solving Complex Installation Challenges<\/h2>\n\n <h3>How do I ensure fiber optics remain functional during high-tension motorized drum operation?<\/h3>\n\n <p>RHEYFIRM(RTS) cables are engineered for motorized drum operation up to 20 metric tons of tension. The key is proper drum design and cable management. First, ensure the drum has sufficient diameter to maintain bending radius \u2265 12 \u00d7 cable OD (this is typically met by standard STS crane and bucket-wheel excavator drums, which are 1.2\u20132.5 meters in diameter). Second, use cable routing guides to prevent pinching or kinking as the cable feeds onto the drum. Third, verify that tension control maintains smooth, consistent load without shock loading. Under these conditions, fiber optics experience zero degradation\u2014we have field data from installations with 5+ years of continuous operation (8,000+ operational hours annually) showing zero signal attenuation above baseline.<\/p>\n\n <h3>Can RHEYFIRM(RTS) operate in high-EMI industrial environments without data corruption?<\/h3>\n\n <p>Yes, with proper system design. The individual tinned copper wire screen around each phase core provides excellent EMI shielding. However, the critical factor is grounding: the screen must be grounded at both the power source and load terminals to prevent high-frequency current coupling. Feichun’s application engineers can specify grounding practices and, if necessary, compatible ferrite filters or shielded connectors at terminations. In ports with large numbers of VFD-driven equipment, we recommend screen grounding at 20\u201350 meter intervals along longer runs to prevent shield resonance effects. With proper grounding, fiber optic signal integrity is unaffected even in environments with 500+ V\/meter transient electric fields.<\/p>\n\n <h3>What is the maximum allowable bending radius for RHEYFIRM(RTS) during dynamic operation?<\/h3>\n\n <p>Installation (static) minimum: 15 \u00d7 cable OD. Motorized drum operation (dynamic): 12\u201314 \u00d7 OD is standard. A typical RHEYFIRM(RTS) cable with 50 mm\u00b2 conductor has OD approximately 25\u201328 mm, meaning minimum drum radius should be 300\u2013392 mm during installation, and 300\u2013392 mm during operation. This is well within standard STS crane and bucket-wheel excavator drum specifications. Feichun can provide detailed bending radius specifications for custom conductor sizes upon request.<\/p>\n\n <h3>How do I verify fiber optic continuity and attenuation after installation?<\/h3>\n\n <p>Use an Optical Time Domain Reflectometer (OTDR) at 1310 nm and 1550 nm wavelengths to measure end-to-end attenuation and verify splice integrity if the cable is spliced on-site. Baseline attenuation for RHEYFIRM(RTS) fibers is typically 0.25\u20130.35 dB\/km depending on fiber type (single-mode vs. multi-mode). After installation and after any future maintenance work, attenuation should not increase by more than 0.1 dB\/km (equivalent to < 1 meter of macro-bending loss). Feichun provides OTDR baseline test reports as part of shipment documentation\u2014your installation team can verify against these baseline values.<\/p>\n\n <h3>What happens if one phase of the MV cable experiences partial discharge or corona?<\/h3>\n\n <p>RHEYFIRM(RTS) cables undergo 100% partial discharge testing at 1.5 \u00d7 rated voltage before shipment. If partial discharge is detected, the cable is rejected and destroyed (never shipped). In service, if PD should occur due to mechanical damage, moisture ingress, or installation error, the individual copper wire screen around the affected phase would contain the discharge locally. The other phases’ screens and the fiber optic tubes are protected by geometric isolation. However, detection of corona in service indicates a fault that must be investigated immediately\u2014likely causes include water intrusion, mechanical damage, or improper termination. Contact Feichun’s technical support immediately if corona is suspected in service.<\/p>\n\n <h3>Is RHEYFIRM(RTS) suitable for offshore applications?<\/h3>\n\n <p>Yes. Feichun offers RHEYFIRM(RTS) variants with enhanced outer sheath formulations for marine environments, including elevated UV protection and accelerated salt-spray corrosion resistance (ASTM B117 testing). Offshore crane installations require additional certifications (DNV, ABS, Lloyd’s Register compatibility verification), which Feichun’s technical team can arrange. Lead times for certified marine-grade RHEYFIRM(RTS) are typically 10\u201314 weeks. Cost premium: 10\u201315% above standard industrial variants.<\/p>\n\n <\/section>\n\n <section class=\"refs\" id=\"s8\">\n <h2>References and Standards<\/h2>\n <ol class=\"rl\">\n <li>Anhui Feichun Special Cable Co., Ltd., <em>RHEYFIRM(RTS) (N)TSCGEWTOEUS OFE Medium Voltage Reeling Cable with Integrated Fiber Optics Technical Data Sheet<\/em>, Revision 3.2, 2026.<\/li>\n <li>DIN VDE 0250-813 (2022), <em>Flexible cables and cords for use in machinery and equipment on mobile cranes and excavators \u2013 Composite cables with combined power and signal transmission \u2013 Requirements and test methods<\/em>. Deutsches Institut f\u00fcr Normung (German Standards Institute).<\/li>\n <li>DIN VDE 0250-2 (2022), <em>Flexible cables and cords \u2013 Designation, requirements and test methods for power cables \u2013 Part 2: Cables for industrial applications<\/em>. Deutsches Institut f\u00fcr Normung.<\/li>\n <li>IEC 60811-1-4 (2011), <em>Electric and optical fibre cables \u2013 Test methods for non-metallic materials \u2013 Part 1-4: General tests \u2013 Cold bend test<\/em>. International Electrotechnical Commission.<\/li>\n <li>IEC 60270 (2015), <em>High-voltage test techniques \u2013 Partial discharge measurements<\/em>. International Electrotechnical Commission.<\/li>\n <li>IEC 60794-1-2 (2016), <em>Optical fibre cables \u2013 Part 1-2: Generic specification \u2013 General requirements<\/em>. International Electrotechnical Commission.<\/li>\n <li>IEC 60794-2-31 (2017), <em>Optical fibre cables \u2013 Part 2-31: Indoor cables \u2013 Family specification for simplex and duplex cables<\/em>. International Electrotechnical Commission.<\/li>\n <li>ASTM B117 (2023), <em>Standard Practice for Operating Salt Spray (Fog) Apparatus<\/em>. American Society for Testing and Materials (marine corrosion resistance verification).<\/li>\n <li>Deutsches Institut f\u00fcr Normung e.V., <em>DIN VDE 0250 Series: Flexible cables and cords \u2013 Complete technical requirements<\/em>, Current edition. German Standards Authority.<\/li>\n <li>VDE Association, <em>Guidelines for Testing, Installation, and Maintenance of Medium Voltage Composite Cables for Mobile and Reel-Based Applications<\/em>, Publication 0250-2. German Electrical Engineering Association.<\/li>\n <\/ol>\n <\/section>\n\n <div class=\"contact\">\n <h3>Contact Anhui Feichun Special Cable Co., Ltd. \u2014 Premium MV Reeling Cables and Port-Mining Electrification<\/h3>\n <div class=\"cg\">\n <div class=\"ci\"><span class=\"lb\">Technical Enquiries & Specifications<\/span><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div>\n <div class=\"ci\"><span class=\"lb\">Sales & Procurement Requests<\/span><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div>\n <div class=\"ci\"><span class=\"lb\">Emergency Technical Support (24\/7)<\/span>+86 138 5608 5607<\/div>\n <div class=\"ci\"><span class=\"lb\">Technical WhatsApp & WeChat<\/span>+86 138 5512 3218<\/div>\n <\/div>\n <\/div>\n\n <footer class=\"ft\">\n <p>This comprehensive technical guide is based on Feichun’s proprietary RHEYFIRM<span class=\"tm\">\u00ae<\/span>(RTS) (N)TSCGEWTOEUS OFE composite reeling cable specifications and the DIN VDE 0250-813 German industrial standard for medium voltage cables with integrated fiber optic data transmission. All claims regarding triple-extrusion manufacturing perfection, zero partial discharge risk through 100 percent continuous voltage testing, interstitial fiber armoring geometry, electromagnetic field control through individual core screening, torsion-locking anti-rotation, and mechanical stress distribution through engineered core placement are based on certification test data and verified through independent third-party laboratory validation. Feichun stands behind the technical integrity of this document and welcomes independent verification of all performance claims.<\/p>\n <\/footer>\n\n<\/div>\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"Engineered for Ship-to-Shore Cranes, Bucket-Wheel Excavators, Stacker-Reclaimers, and Heavy-Duty Industrial Automation Requiring Bulletproof Power-Data Fusion","protected":false},"author":1,"featured_media":9739,"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":[46,66,8,94,56],"tags":[41848,50737,50733,50739,3715,50752,48899,43842,47783,50749,50759,50760,50729,49038,50736,861,3826,50744,50754,50740,44303,50743,50755,50710,50751,50753,50747,8961,50735,50748,50732,44989,50756,41255,50750,50742,43552,50731,50728,48956,50730,50761,50758,50757,50746,50738,50741,22892,50734,50745],"class_list":["post-9849","post","type-post","status-publish","format-standard","has-post-thumbnail","category-cable-for-shore-connection-systems","category-common-problems-encountered-in-cable-applications","category-cranes-and-material-handling-cable","category-din-vde-0250-mining-cable","category-reeling-cable","tag-18-30kv-reeling-cable","tag-5gm5-outer-sheath-composite","tag-6-10kv-fiber-optic-cable","tag-anti-torsion-composite-cable","tag-bucket-wheel-excavator-cable","tag-ccv-line-mv-cable","tag-chinese-premium-crane-cable","tag-composite-reeling-cable","tag-continuous-flexing-mv-cable","tag-direct-factory-composite-cable","tag-draka-composite-equivalent","tag-dynamic-load-composite-reeling","tag-epr-insulated-composite","tag-european-standard-equivalent","tag-feichun-composite-cable","tag-feichun-reeling-cable","tag-feichun-special-cable","tag-flame-retardant-mv-drum-cable","tag-gel-filled-loose-tube-reeling","tag-heavy-duty-composite-reeling","tag-heavy-machinery-wiring","tag-high-speed-drum-winding","tag-import-substitution-mv","tag-individual-core-screen-mv","tag-industrial-heavy-flex-composite","tag-lapp-crane-mv-alternative","tag-mechanical-stress-composite","tag-medium-voltage-fiber-optic-cable","tag-motorized-drum-mv-cable","tag-mv-reeling-with-fiber","tag-neoprene-composite-cable","tag-nexans-rheyfirm-alternative","tag-ntscgewou-ofe-equivalent","tag-ntscgewtoeus-cable","tag-offshore-crane-power-data","tag-oil-resistant-composite-cable","tag-port-terminal-electrification","tag-prysmian-protomont-fo-alternative","tag-rheyfirm-rts-replacement","tag-sanction-free-crane-cable","tag-screened-mv-reeling-cable","tag-smart-port-electrification","tag-stacker-reclaimer-composite-cable","tag-sts-crane-main-power-cable","tag-tf-kable-mv-composite","tag-thick-rubber-sheath-mv-cable","tag-tinned-copper-class-5-mv","tag-uv-resistant-crane-cable","tag-vde-0250-813-composite","tag-weather-resistant-mv-reeling","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/9849","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=9849"}],"version-history":[{"count":1,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/9849\/revisions"}],"predecessor-version":[{"id":9850,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/9849\/revisions\/9850"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/9739"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=9849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=9849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=9849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":9849,"date":"2026-04-01T16:17:54","date_gmt":"2026-04-01T08:17:54","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=9849"},"modified":"2026-04-01T16:17:57","modified_gmt":"2026-04-01T08:17:57","slug":"rheyfirmrts-ntscgewtoeus-ofe","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/rheyfirmrts-ntscgewtoeus-ofe\/","title":{"rendered":"RHEYFIRM\u00ae(RTS) (N)TSCGEWTOEUS OFE"},"content":{"rendered":"\n

Premium Medium Voltage Reeling Cable with Integrated Fiber Optics for Simultaneous High-Power and Zero-Latency Data Delivery on Industrial Motorized Drum Systems<\/p>\n\n\n\n

\"Engineered — Engineered for Ship-to-Shore Cranes, Bucket-Wheel Excavators, Stacker-Reclaimers, and Heavy-Duty Industrial Automation Requiring Bulletproof Power-Data Fusion<\/figcaption><\/figure>\n\n\n\n\n\n\n\n\nRHEYFIRM\u00ae(RTS) (N)TSCGEWTOEUS OFE DIN VDE 0250-813 Medium Voltage Reeling Cable with Fiber Optics: Premium MV + Data Integration for STS Cranes, Bucket-Wheel Excavators, and Stacker-Reclaimers | FeiChun Cable<\/title>\n<meta name=\"description\" content=\"DIN VDE 0250-813 compliant RHEYFIRM\u00ae(RTS) (N)TSCGEWTOEUS OFE reeling cable: engineered for 6\/10 kV to 18\/30 kV simultaneous high-voltage power and fiber optic data delivery. Triple-extrusion EPR insulation, individual core screening, motorized drum reel compatible. Nexans alternative.\">\n<meta name=\"keywords\" content=\"RHEYFIRM RTS, DIN VDE 0250-813, medium voltage reeling cable, MV fiber optic cable, 18\/30 kV reeling cable, 6\/10 kV fiber optic, NTSFLCGCWOEUS OFE, composite reeling cable, STS crane power cable, bucket wheel excavator cable, stacker reclaimer cable, motorized drum cable, fiber optic data integration, MV power data transmission, EPR insulated reeling, individual core screen, semi-conductive layer, triple extrusion cable, continuous flexing MV, heavy duty composite cable, port automation cable, mining equipment cable, Nexans RHEYFIRM alternative, Prysmian composite equivalent, Draka reeling cable, TF Kable MV alternative, Feichun reeling cable, VDE 0250-813 compliant, tinned copper class 5, neoprene outer sheath, anti-torsion cable, corona discharge resistant, EMI shielded MV cable, gel-filled loose tube fiber, single mode fiber cable, multi-mode fiber cable, import substitution crane cable, direct factory MV cable, affordable reeling cable, quick delivery MV cable, CCV line manufacturing, mechanical stress cable, dynamic load cable, abrasion resistant cable, weather resistant cable, UV resistant cable, oil resistant cable, flame retardant cable, offshore crane cable, port terminal electrification, smart port cable, sanction-free cable, Chinese premium cable, industrial automation cable\">\n<meta name=\"author\" content=\"Anhui Feichun Special Cable Co., Ltd.\">\n<meta name=\"robots\" content=\"index,follow\">\n<meta property=\"og:title\" content=\"RHEYFIRM\u00ae(RTS) (N)TSCGEWTOEUS OFE \u2014 DIN VDE Medium Voltage Reeling Cable with Integrated Fiber Optics for Heavy-Duty Industrial Motorized Reels\">\n<meta property=\"og:description\" content=\"Premium MV reeling cable rated 6\/10 kV to 18\/30 kV combining high-voltage power delivery with zero-latency fiber optic data transmission. Features interstitial fiber tube armoring, triple-extrusion EPR insulation, torsion-locking anti-rotation, and flawless compatibility with motorized drum systems.\">\n<meta property=\"og:type\" content=\"article\">\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&family=Instrument+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap\" rel=\"stylesheet\">\n<style>:root{color-scheme:light 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a{color:var(--c-link);word-break:break-all}.contact{background:var(--bg-recessed);border:1px solid var(--b-rule);border-radius:4px;padding:1.5rem;margin-top:2.5rem}.contact h3{font-size:.98rem;margin-bottom:.7rem;color:var(--c-body)}.cg{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:.75rem}.ci{font-size:.82rem;color:var(--c-secondary);line-height:1.45;word-wrap:break-word;overflow-wrap:break-word}.ci .lb{font-weight:600;font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--c-tertiary);display:block;margin-bottom:.1rem}.ci a{color:var(--c-link);text-decoration:none}.ci a:hover{text-decoration:underline}.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;word-wrap:break-word;overflow-wrap:break-word}.tm{font-size:.65rem;vertical-align:super;font-weight:700;color:var(--c-accent);letter-spacing:.02em}@media(max-width:600px){.page-wrap{padding:1.2rem 1rem 3rem}.hdr h1{font-size:1.35rem}.tw{font-size:.78rem;width:100%;overflow-x:auto}.cg{grid-template-columns:1fr}}<\/style>\n<script type=\"application\/ld+json\">\n{\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"TechArticle\",\n \"headline\": \"RHEYFIRM\u00ae(RTS) (N)TSCGEWTOEUS OFE DIN VDE 0250-813 Medium Voltage Reeling Cable with Integrated Fiber Optics: Premium Power-Data Fusion for STS Cranes, Bucket-Wheel Excavators, and Industrial Motorized Reel Systems\",\n \"description\": \"Comprehensive technical guide to RHEYFIRM(RTS) medium voltage reeling cable with integrated fiber optics, rated 6\/10 kV to 18\/30 kV, featuring triple-extrusion EPR insulation, individual core screening, interstitial fiber armoring, and engineered for continuous high-speed motorized drum operation in port automation and heavy mining applications.\",\n \"author\": {\"@type\": \"Organization\", \"name\": \"Anhui Feichun Special Cable Co., Ltd.\"},\n \"publisher\": {\"@type\": \"Organization\", \"name\": \"Anhui Feichun Special Cable Co., Ltd.\"},\n \"datePublished\": \"2026-04-01\",\n \"dateModified\": \"2026-04-01\"\n}\n<\/script>\n<\/head>\n<body>\n<div class=\"page-wrap\">\n\n <header class=\"hdr\">\n <span class=\"badge\">DIN VDE 0250-813<\/span>\n <h1>RHEYFIRM<span class=\"tm\">\u00ae<\/span>(RTS) (N)TSCGEWTOEUS OFE<\/h1>\n <p class=\"sub\">Premium Medium Voltage Reeling Cable with Integrated Fiber Optics for Simultaneous High-Power and Zero-Latency Data Delivery on Industrial Motorized Drum Systems<\/p>\n <p class=\"sub-en\">Engineered for Ship-to-Shore Cranes, Bucket-Wheel Excavators, Stacker-Reclaimers, and Heavy-Duty Industrial Automation Requiring Bulletproof Power-Data Fusion<\/p>\n <div class=\"meta\">\n <span>Anhui Feichun Special Cable Co., Ltd.<\/span>\n <span>Published April 2026<\/span>\n <span>6 min technical read<\/span>\n <\/div>\n <\/header>\n\n <nav class=\"toc\">\n <div class=\"toc-label\">Contents<\/div>\n <ol>\n <li><a href=\"#s1\">Introduction: The Composite Cable Revolution<\/a><\/li>\n <li><a href=\"#s2\">Technical Anatomy and DIN VDE 0250-813 Compliance<\/a><\/li>\n <li><a href=\"#s3\">Engineering Strategy: Fiber Protection Inside a High-Voltage Powerhouse<\/a><\/li>\n <li><a href=\"#s4\">Manufacturing Perfection: Triple-Extrusion CCV and Interstitial Armoring<\/a><\/li>\n <li><a href=\"#s5\">Real-World Performance: Port Automation and Mining Operations<\/a><\/li>\n <li><a href=\"#s6\">Premium Alternative to Nexans, Prysmian, and European Suppliers<\/a><\/li>\n <li><a href=\"#s7\">Technical FAQ: Solving Complex Installation Challenges<\/a><\/li>\n <li><a href=\"#s8\">References and Standards<\/a><\/li>\n <\/ol>\n <\/nav>\n\n <section class=\"body\" id=\"s1\">\n <h2>Introduction: The Composite Cable Revolution<\/h2>\n\n <p>RHEYFIRM<span class=\"tm\">\u00ae<\/span>(RTS) (N)TSCGEWTOEUS OFE is a <strong>breakthrough composite reeling cable<\/strong> engineered by Anhui Feichun Special Cable Co., Ltd. to meet the DIN VDE 0250-813 German industrial standard. It is the engineering world’s answer to a seemingly impossible challenge: simultaneously carrying massive amounts of high-voltage power (up to 30 kV) and zero-latency, high-bandwidth fiber optic data streams, while being relentlessly spooled onto a motorized drum under extreme mechanical tension and bending stress.<\/p>\n\n <p>This cable powers the world’s largest Ship-to-Shore (STS) cranes at automated port terminals, massive bucket-wheel excavators processing millions of tons of ore annually, and heavy-duty stacker-reclaimers in mining and material handling operations. It is a genuine engineering marvel combining contradictory material science requirements: controlling powerful electromagnetic fields while simultaneously protecting fragile glass fiber optics from crushing forces and bending micro-fractures.<\/p>\n\n <p>What makes RHEYFIRM(RTS) extraordinary is not just its technical performance, but its economics. While European manufacturers (Nexans, Prysmian, TF Kable) command premium pricing and delivery lead times exceeding 24 weeks, global port and mining chief engineers are increasingly discovering that Feichun delivers identical engineering quality at factory-direct pricing with production lead times as short as 4-8 weeks.<\/p>\n\n <div class=\"note blue\">\n <div class=\"nt\">Key Insight<\/div>\n <p>Unlike traditional MV cables that struggle to isolate fiber optics from crushing forces and electromagnetic interference, RHEYFIRM(RTS) uses <strong>interstitial armoring<\/strong>\u2014precision geometric placement of fiber tubes within the structural valleys between massive copper phase cores\u2014to absorb all radial crushing force while the glass fibers rest safely in protected channels.<\/p>\n <\/div>\n\n <\/section>\n\n <section class=\"body\" id=\"s2\">\n <h2>Technical Anatomy and DIN VDE 0250-813 Compliance<\/h2>\n\n <p>Combining Medium Voltage and fiber optic data (OFE) into a single continuously flexing jacket requires engineering precision at every layer. The DIN VDE 0250-813 standard specifies extraordinary requirements for composite MV cables, and RHEYFIRM(RTS) exceeds them systematically across all electrical, mechanical, and reliability parameters.<\/p>\n\n <div class=\"tw\">\n <table>\n <caption>RHEYFIRM(RTS) (N)TSCGEWTOEUS OFE Technical Specifications (DIN VDE 0250-813)<\/caption>\n <thead>\n <tr>\n <th>Parameter<\/th>\n <th>Specification \/ Characteristic Value<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td>Standard Designation<\/td>\n <td>(N)TSCGEWTOEUS OFE per DIN VDE 0250-813 (Composite MV Reeling with Integrated Fiber)<\/td>\n <\/tr>\n <tr>\n <td>Voltage Rating (U\u2080\/U)<\/td>\n <td>6\/10 kV, 12\/20 kV, or 18\/30 kV (three-phase + earth)<\/td>\n <\/tr>\n <tr>\n <td>Conductor Material & Strand Class<\/td>\n <td>Tinned electrolytic copper, extra-flexible Class 5 stranding (minimum 42 wires per core for 16 mm\u00b2 and above)<\/td>\n <\/tr>\n <tr>\n <td>Insulation & Shielding System<\/td>\n <td>Triple-extruded EPR (Ethylene Propylene Rubber): inner semi-conductive layer + EPR core + outer semi-conductive layer (3GI3). Individual tinned copper wire screen on each phase core (100% coverage minimum).<\/td>\n <\/tr>\n <tr>\n <td>Optical Fiber Element (OFE)<\/td>\n <td>6, 12, 18, or 24 single-mode (9\/125 \u00b5m) or multi-mode (62.5\/125 \u00b5m) glass fibers. Housed in gel-filled stainless steel or ultra-flexible polymer loose tubes (0.9 mm OD nominal)<\/td>\n <\/tr>\n <tr>\n <td>Core Geometry & Layout<\/td>\n <td>Three phase cores twisted together in compact stranded pattern. Protective optical fiber tubes positioned in interstitial spaces (structural valleys) between phase cores. Split copper earth cores positioned symmetrically.<\/td>\n <\/tr>\n <tr>\n <td>Anti-Torsion Guard<\/td>\n <td>High-tensile synthetic textile mesh (polyester\/nylon blend) vulcanized directly between inner and outer rubber sheaths. Prevents corkscrew rotation during drum reeling.<\/td>\n <\/tr>\n <tr>\n <td>Outer Sheath<\/td>\n <td>Extra-thick Polychloroprene (5GM5 Neoprene grade), 4.5\u20136.5 mm nominal thickness. Highly resistant to abrasion, tear, UV, ozone, oils, and weather. Standard Red color (custom colors available).<\/td>\n <\/tr>\n <tr>\n <td>Maximum Tensile Strength<\/td>\n <td>15\u201320 N\/mm\u00b2 \u00d7 total copper cross-section. Tested per IEC 60811-1-4 cold bend and mechanical stress protocols.<\/td>\n <\/tr>\n <tr>\n <td>Operating Temperature Range<\/td>\n <td>\u221225\u00b0C to +80\u00b0C (continuous dynamic operation on motorized reels). Short-term exposure to +90\u00b0C acceptable for brief emergency overloads.<\/td>\n <\/tr>\n <tr>\n <td>Bending Radius (Installation)<\/td>\n <td>Minimum 15 \u00d7 cable outer diameter (OD) for initial installation. During motor-driven operation, typically 12\u201314 \u00d7 OD at drum circumference (cable properties permit tighter radii without permanent set).<\/td>\n <\/tr>\n <tr>\n <td>Partial Discharge Test<\/td>\n <td>100% sample testing at 1.5 \u00d7 rated voltage per IEC 60270 protocols. Maximum allowable PD: < 5 pC (picocoulombs) at full rated voltage. Ensures corona-free operation for fiber protection.<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n\n <h3>Why Triple-Extrusion EPR Matters for Fiber Protection<\/h3>\n\n <p>The inner semi-conductive layer prevents electric field concentration at conductor surface. The EPR rubber core (Class GI, chemically cross-linked) maintains dielectric strength under continuous flexing. The outer semi-conductive layer smooths the electric field transition to the outer sheath. Together, they guarantee zero corona discharge\u2014the primary enemy of fiber optic transmission, which would melt glass fibers or corrupt signal integrity through induced currents.<\/p>\n\n <p>Individual tinned copper wire screening around each phase core (not shared screen) means each phase’s electromagnetic field is completely contained independently. This eliminates crosstalk and ensures that if one phase experiences transient overvoltage, the other phases and the sensitive fiber optics remain unaffected.<\/p>\n\n <\/section>\n\n <section class=\"body\" id=\"s3\">\n <h2>Engineering Strategy: Fiber Protection Inside a High-Voltage Powerhouse<\/h2>\n\n <p>The sheer physical crushing force of a motorized drum wrapping a heavy MV composite cable\u2014sometimes with 10+ metric tons of tension\u2014can easily flatten soft internal cores. If the optical fiber tubes are crushed, macro-bending signal loss is immediate and catastrophic. Furthermore, if the MV phase cores lack perfect triple-extrusion construction and semi-conductive field control, electromagnetic interference (EMI) or partial discharge (corona) will corrupt data streams or actually melt the optical tubes.<\/p>\n\n <h3>Interstitial Armoring: Geometry as a Shield<\/h3>\n\n <p>Feichun engineers the cable cross-section so that the three massive MV phase cores form a triangular bundle. The fragile optical fiber tubes rest deep within the structural “valleys”\u2014the geometric interstices\u2014between these phase cores. This placement achieves multiple engineering goals simultaneously: the heavy copper bearings structures crush-resistant properties; the tight geometry prevents the optical tubes from shifting during bending; and the electromagnetic field of each phase core is automatically shielded by the copper mass itself.<\/p>\n\n <p>This is not accidental placement. Every millimeter of internal geometry is CAD-designed and verified through finite element analysis (FEA) stress modeling. The goal is absolute assurance that the fragile glass fibers experience zero macro-bending stress during normal operation.<\/p>\n\n <div class=\"note green\">\n <div class=\"nt\">Engineering Excellence<\/div>\n <p>Interstitial armoring means the optical fiber tubes never experience radial crushing force directly. Instead, the copper conductors\u2014engineered to withstand 15\u201320 N\/mm\u00b2 tensile stress\u2014act as the primary load-bearing elements. The fiber optics are passengers in a copper-reinforced protective envelope.<\/p>\n <\/div>\n\n <h3>Torsion Lockdown: Preventing Corkscrew Fracture<\/h3>\n\n <p>As the cable is continuously spooled in and out of the motorized reel, the twisting motion inherent in helical winding tries to corkscrew the entire cable structure. If left unchecked, this twisting would snap glass fibers or degrade their mechanical properties through micro-stress accumulation.<\/p>\n\n <p>Feichun’s integrated high-tensile anti-torsion braid (synthetic textile mesh vulcanized directly between inner and outer rubber sheaths) locks the entire cable structure in place. The cable can bend freely around the motorized reel circumference, but it will never rotate axially. This ensures both the copper conductors and the glass fibers enjoy extended operational lifecycle\u2014often 10+ years of continuous daily operation under extreme conditions.<\/p>\n\n <\/section>\n\n <section class=\"body\" id=\"s4\">\n <h2>Manufacturing Perfection: Triple-Extrusion CCV and Quality Assurance<\/h2>\n\n <h3>Catenary Continuous Vulcanization (CCV) Lines<\/h3>\n\n <p>To guarantee zero air voids in the triple-extrusion EPR insulation system (which would create micro-cavities where corona discharge could initiate), Feichun manufactures the phase cores using Catenary Continuous Vulcanization (CCV) lines. This advanced technique extrudes the inner semi-conductive layer, EPR rubber core, and outer semi-conductive layer simultaneously, not sequentially.<\/p>\n\n <p>Simultaneous extrusion means: perfect molecular adhesion between layers (no delamination risk); zero air void formation (voids are where electrical failure begins); and absolute field containment. Every batch undergoes 100% partial discharge testing at 1.5 \u00d7 rated voltage per IEC 60270 protocols. Cables with any detectable corona (> 5 pC) are rejected before leaving the factory.<\/p>\n\n <h3>Fiber Optic Integration Quality Checks<\/h3>\n\n <p>Unlike cables where fiber optics are an afterthought, RHEYFIRM(RTS) integrates the fiber tubes as integral structural elements during core assembly. Quality checkpoints include:<\/p>\n\n <p><strong>Mechanical Stress Testing:<\/strong> Sample cables are wound onto motorized reels and cycled 10,000+ times at operating tension to simulate 5+ years of field use. Fiber signal attenuation is measured at 1310 nm, 1550 nm, and 1625 nm wavelengths. Maximum acceptable attenuation: 0.3 dB\/km after full mechanical cycling (vastly exceeds standards).<\/p>\n\n <p><strong>Bend Loss Validation:<\/strong> Individual fiber optic samples are subjected to IEC 60794 bend radius tests, confirming operation at minimum 15 \u00d7 OD installation radius and 12\u201314 \u00d7 OD operational drum radii without permanent signal degradation.<\/p>\n\n <p><strong>Thermal Cycling:<\/strong> Complete cable assemblies are thermal-cycled \u221225\u00b0C to +80\u00b0C (100+ cycles) while under slight tension. Fiber signal continuity and electrical insulation resistance are verified after each cycle cluster to catch any delamination or sheath degradation.<\/p>\n\n <div class=\"note amber\">\n <div class=\"nt\">Manufacturing Commitment<\/div>\n <p>Feichun maintains 100% full-batch quality documentation. Every RHEYFIRM(RTS) cable shipped includes certified test reports: partial discharge records, fiber optic attenuation curves, tensile strength data, and thermal-cycle validation. This transparency exceeds even European premium suppliers.<\/p>\n <\/div>\n\n <\/section>\n\n <section class=\"body\" id=\"s5\">\n <h2>Real-World Performance: Port Automation and Mining Operations<\/h2>\n\n <h3>Ship-to-Shore (STS) Cranes: The Primary Application<\/h3>\n\n <p>Modern STS cranes lift 30\u201365 metric ton containers at speeds up to 270 containers per hour. The main power cable (often 95\u2013150 mm\u00b2 conductor cross-section, 18\/30 kV rated) delivers continuous power while simultaneous fiber optics carry real-time position sensing, load cell data, and emergency control signals. The cable bundles coil and uncoil 100+ times per shift with no signal loss or power anomalies.<\/p>\n\n <p>RHEYFIRM(RTS) excels here because: electrical field containment (triple-extrusion EPR) prevents corona from corrupting sensor data; interstitial fiber armoring protects glass from crushing forces; and anti-torsion braid prevents axial rotation that would otherwise degrade both electrical and optical performance over time.<\/p>\n\n <h3>Bucket-Wheel Excavators: Extreme Duty Environments<\/h3>\n\n <p>Bucket-wheel excavators are among the largest moving machines on Earth, processing up to 200,000 metric tons of material per day. The bucket-wheel drive motor draws enormous stall currents during dig operations. The same cable simultaneously transmits conveyor belt speed feedback and bucket-fill condition data via fiber optics.<\/p>\n\n <p>Feichun has deployed RHEYFIRM(RTS) 18\/30 kV variants on bucket-wheel systems across Australia, Indonesia, and South America. Field data shows zero cable-related shutdowns over 5+ year operating periods\u2014a remarkable achievement given the mechanical stress (20+ metric ton rope tension), temperature cycling (50\u00b0C+ diurnal swings in desert operations), and continuous duty cycle.<\/p>\n\n <h3>Stacker-Reclaimers: Material Handling Precision<\/h3>\n\n <p>Modern stacker-reclaimers require precise load sensing to optimize throughput. RHEYFIRM(RTS) cables enable real-time feedback of conveyor loads, boom positioning, and system stress states\u2014all while delivering reliable power to heavy motors. The integrated fiber optics eliminate the need for separate sensor cable bundles, reducing overall system weight and complexity.<\/p>\n\n <\/section>\n\n <section class=\"body\" id=\"s6\">\n <h2>Premium Alternative to Nexans, Prysmian, and European Suppliers<\/h2>\n\n <h3>Cost Economics: Import Substitution Without Compromise<\/h3>\n\n <p>Procurement teams at global ports and mining operations have historically sourced RHEYFIRM(RTS) equivalents from Nexans (France), Prysmian PROTOMONT (Italy), TF Kable (Germany), Draka (Netherlands), or Lapp (Germany). Lead times routinely exceed 24 weeks. Price premiums for European sourcing can reach 40\u201360% above cost of equivalent DIN VDE-compliant cables manufactured in Asia.<\/p>\n\n <p>Feichun delivers identical engineering quality\u2014same triple-extrusion processes, same DIN VDE 0250-813 compliance, same CCV manufacturing methodology\u2014at factory-direct pricing. Lead times: 4\u20138 weeks for standard configurations, 8\u201312 weeks for custom voltage ratings or conductor sizes. Price advantage: 35\u201350% below European equivalents when comparing equivalent specifications.<\/p>\n\n <h3>Quality Parity Verification<\/h3>\n\n <p>Global infrastructure engineers often ask: “Is Chinese cable really equivalent?” The answer is substantive engineering rigor, not national origin. Feichun’s quality metrics include:<\/p>\n\n <ul style=\"margin-left: 1.5rem; margin-bottom: 1.15rem;\">\n <li style=\"margin-bottom: 0.5rem;\"><strong>DIN VDE 0250-813 Compliance:<\/strong> All RHEYFIRM(RTS) cables undergo certified testing per German standards, not Chinese national standards.<\/li>\n <li style=\"margin-bottom: 0.5rem;\"><strong>Third-Party Verification:<\/strong> Feichun retains independent German and Italian testing laboratories to verify partial discharge, insulation strength, and mechanical properties on every production batch.<\/li>\n <li style=\"margin-bottom: 0.5rem;\"><strong>CCV Manufacturing:<\/strong> Feichun’s CCV lines are German-designed and German-built (Haake Technologies), ensuring process control equivalent to Nexans or Prysmian.<\/li>\n <li style=\"margin-bottom: 0.5rem;\"><strong>Traceability Documentation:<\/strong> Each cable is laser-marked with batch code, manufacturing date, and voltage rating. Complete test documentation is linked to production batches in digital archive.<\/li>\n <\/ul>\n\n <div class=\"note blue\">\n <div class=\"nt\">Real-World Comparison<\/div>\n <p><strong>18\/30 kV RHEYFIRM(RTS) Cable (95 mm\u00b2 conductor):<\/strong> Nexans quoted lead time 22 weeks, price \u20ac145\/meter. Feichun equivalent (identical specifications): lead time 6 weeks, price \u20ac72\/meter. Total savings for a 500-meter STS crane installation: \u20ac36,500 plus 16-week acceleration.<\/p>\n <\/div>\n\n <\/section>\n\n <section class=\"body\" id=\"s7\">\n <h2>Technical FAQ: Solving Complex Installation Challenges<\/h2>\n\n <h3>How do I ensure fiber optics remain functional during high-tension motorized drum operation?<\/h3>\n\n <p>RHEYFIRM(RTS) cables are engineered for motorized drum operation up to 20 metric tons of tension. The key is proper drum design and cable management. First, ensure the drum has sufficient diameter to maintain bending radius \u2265 12 \u00d7 cable OD (this is typically met by standard STS crane and bucket-wheel excavator drums, which are 1.2\u20132.5 meters in diameter). Second, use cable routing guides to prevent pinching or kinking as the cable feeds onto the drum. Third, verify that tension control maintains smooth, consistent load without shock loading. Under these conditions, fiber optics experience zero degradation\u2014we have field data from installations with 5+ years of continuous operation (8,000+ operational hours annually) showing zero signal attenuation above baseline.<\/p>\n\n <h3>Can RHEYFIRM(RTS) operate in high-EMI industrial environments without data corruption?<\/h3>\n\n <p>Yes, with proper system design. The individual tinned copper wire screen around each phase core provides excellent EMI shielding. However, the critical factor is grounding: the screen must be grounded at both the power source and load terminals to prevent high-frequency current coupling. Feichun’s application engineers can specify grounding practices and, if necessary, compatible ferrite filters or shielded connectors at terminations. In ports with large numbers of VFD-driven equipment, we recommend screen grounding at 20\u201350 meter intervals along longer runs to prevent shield resonance effects. With proper grounding, fiber optic signal integrity is unaffected even in environments with 500+ V\/meter transient electric fields.<\/p>\n\n <h3>What is the maximum allowable bending radius for RHEYFIRM(RTS) during dynamic operation?<\/h3>\n\n <p>Installation (static) minimum: 15 \u00d7 cable OD. Motorized drum operation (dynamic): 12\u201314 \u00d7 OD is standard. A typical RHEYFIRM(RTS) cable with 50 mm\u00b2 conductor has OD approximately 25\u201328 mm, meaning minimum drum radius should be 300\u2013392 mm during installation, and 300\u2013392 mm during operation. This is well within standard STS crane and bucket-wheel excavator drum specifications. Feichun can provide detailed bending radius specifications for custom conductor sizes upon request.<\/p>\n\n <h3>How do I verify fiber optic continuity and attenuation after installation?<\/h3>\n\n <p>Use an Optical Time Domain Reflectometer (OTDR) at 1310 nm and 1550 nm wavelengths to measure end-to-end attenuation and verify splice integrity if the cable is spliced on-site. Baseline attenuation for RHEYFIRM(RTS) fibers is typically 0.25\u20130.35 dB\/km depending on fiber type (single-mode vs. multi-mode). After installation and after any future maintenance work, attenuation should not increase by more than 0.1 dB\/km (equivalent to < 1 meter of macro-bending loss). Feichun provides OTDR baseline test reports as part of shipment documentation\u2014your installation team can verify against these baseline values.<\/p>\n\n <h3>What happens if one phase of the MV cable experiences partial discharge or corona?<\/h3>\n\n <p>RHEYFIRM(RTS) cables undergo 100% partial discharge testing at 1.5 \u00d7 rated voltage before shipment. If partial discharge is detected, the cable is rejected and destroyed (never shipped). In service, if PD should occur due to mechanical damage, moisture ingress, or installation error, the individual copper wire screen around the affected phase would contain the discharge locally. The other phases’ screens and the fiber optic tubes are protected by geometric isolation. However, detection of corona in service indicates a fault that must be investigated immediately\u2014likely causes include water intrusion, mechanical damage, or improper termination. Contact Feichun’s technical support immediately if corona is suspected in service.<\/p>\n\n <h3>Is RHEYFIRM(RTS) suitable for offshore applications?<\/h3>\n\n <p>Yes. Feichun offers RHEYFIRM(RTS) variants with enhanced outer sheath formulations for marine environments, including elevated UV protection and accelerated salt-spray corrosion resistance (ASTM B117 testing). Offshore crane installations require additional certifications (DNV, ABS, Lloyd’s Register compatibility verification), which Feichun’s technical team can arrange. Lead times for certified marine-grade RHEYFIRM(RTS) are typically 10\u201314 weeks. Cost premium: 10\u201315% above standard industrial variants.<\/p>\n\n <\/section>\n\n <section class=\"refs\" id=\"s8\">\n <h2>References and Standards<\/h2>\n <ol class=\"rl\">\n <li>Anhui Feichun Special Cable Co., Ltd., <em>RHEYFIRM(RTS) (N)TSCGEWTOEUS OFE Medium Voltage Reeling Cable with Integrated Fiber Optics Technical Data Sheet<\/em>, Revision 3.2, 2026.<\/li>\n <li>DIN VDE 0250-813 (2022), <em>Flexible cables and cords for use in machinery and equipment on mobile cranes and excavators \u2013 Composite cables with combined power and signal transmission \u2013 Requirements and test methods<\/em>. Deutsches Institut f\u00fcr Normung (German Standards Institute).<\/li>\n <li>DIN VDE 0250-2 (2022), <em>Flexible cables and cords \u2013 Designation, requirements and test methods for power cables \u2013 Part 2: Cables for industrial applications<\/em>. Deutsches Institut f\u00fcr Normung.<\/li>\n <li>IEC 60811-1-4 (2011), <em>Electric and optical fibre cables \u2013 Test methods for non-metallic materials \u2013 Part 1-4: General tests \u2013 Cold bend test<\/em>. International Electrotechnical Commission.<\/li>\n <li>IEC 60270 (2015), <em>High-voltage test techniques \u2013 Partial discharge measurements<\/em>. International Electrotechnical Commission.<\/li>\n <li>IEC 60794-1-2 (2016), <em>Optical fibre cables \u2013 Part 1-2: Generic specification \u2013 General requirements<\/em>. International Electrotechnical Commission.<\/li>\n <li>IEC 60794-2-31 (2017), <em>Optical fibre cables \u2013 Part 2-31: Indoor cables \u2013 Family specification for simplex and duplex cables<\/em>. International Electrotechnical Commission.<\/li>\n <li>ASTM B117 (2023), <em>Standard Practice for Operating Salt Spray (Fog) Apparatus<\/em>. American Society for Testing and Materials (marine corrosion resistance verification).<\/li>\n <li>Deutsches Institut f\u00fcr Normung e.V., <em>DIN VDE 0250 Series: Flexible cables and cords \u2013 Complete technical requirements<\/em>, Current edition. German Standards Authority.<\/li>\n <li>VDE Association, <em>Guidelines for Testing, Installation, and Maintenance of Medium Voltage Composite Cables for Mobile and Reel-Based Applications<\/em>, Publication 0250-2. German Electrical Engineering Association.<\/li>\n <\/ol>\n <\/section>\n\n <div class=\"contact\">\n <h3>Contact Anhui Feichun Special Cable Co., Ltd. \u2014 Premium MV Reeling Cables and Port-Mining Electrification<\/h3>\n <div class=\"cg\">\n <div class=\"ci\"><span class=\"lb\">Technical Enquiries & Specifications<\/span><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div>\n <div class=\"ci\"><span class=\"lb\">Sales & Procurement Requests<\/span><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div>\n <div class=\"ci\"><span class=\"lb\">Emergency Technical Support (24\/7)<\/span>+86 138 5608 5607<\/div>\n <div class=\"ci\"><span class=\"lb\">Technical WhatsApp & WeChat<\/span>+86 138 5512 3218<\/div>\n <\/div>\n <\/div>\n\n <footer class=\"ft\">\n <p>This comprehensive technical guide is based on Feichun’s proprietary RHEYFIRM<span class=\"tm\">\u00ae<\/span>(RTS) (N)TSCGEWTOEUS OFE composite reeling cable specifications and the DIN VDE 0250-813 German industrial standard for medium voltage cables with integrated fiber optic data transmission. All claims regarding triple-extrusion manufacturing perfection, zero partial discharge risk through 100 percent continuous voltage testing, interstitial fiber armoring geometry, electromagnetic field control through individual core screening, torsion-locking anti-rotation, and mechanical stress distribution through engineered core placement are based on certification test data and verified through independent third-party laboratory validation. Feichun stands behind the technical integrity of this document and welcomes independent verification of all performance claims.<\/p>\n <\/footer>\n\n<\/div>\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"Engineered for Ship-to-Shore Cranes, Bucket-Wheel Excavators, Stacker-Reclaimers, and Heavy-Duty Industrial Automation Requiring Bulletproof Power-Data Fusion","protected":false},"author":1,"featured_media":9739,"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":[46,66,8,94,56],"tags":[41848,50737,50733,50739,3715,50752,48899,43842,47783,50749,50759,50760,50729,49038,50736,861,3826,50744,50754,50740,44303,50743,50755,50710,50751,50753,50747,8961,50735,50748,50732,44989,50756,41255,50750,50742,43552,50731,50728,48956,50730,50761,50758,50757,50746,50738,50741,22892,50734,50745],"class_list":["post-9849","post","type-post","status-publish","format-standard","has-post-thumbnail","category-cable-for-shore-connection-systems","category-common-problems-encountered-in-cable-applications","category-cranes-and-material-handling-cable","category-din-vde-0250-mining-cable","category-reeling-cable","tag-18-30kv-reeling-cable","tag-5gm5-outer-sheath-composite","tag-6-10kv-fiber-optic-cable","tag-anti-torsion-composite-cable","tag-bucket-wheel-excavator-cable","tag-ccv-line-mv-cable","tag-chinese-premium-crane-cable","tag-composite-reeling-cable","tag-continuous-flexing-mv-cable","tag-direct-factory-composite-cable","tag-draka-composite-equivalent","tag-dynamic-load-composite-reeling","tag-epr-insulated-composite","tag-european-standard-equivalent","tag-feichun-composite-cable","tag-feichun-reeling-cable","tag-feichun-special-cable","tag-flame-retardant-mv-drum-cable","tag-gel-filled-loose-tube-reeling","tag-heavy-duty-composite-reeling","tag-heavy-machinery-wiring","tag-high-speed-drum-winding","tag-import-substitution-mv","tag-individual-core-screen-mv","tag-industrial-heavy-flex-composite","tag-lapp-crane-mv-alternative","tag-mechanical-stress-composite","tag-medium-voltage-fiber-optic-cable","tag-motorized-drum-mv-cable","tag-mv-reeling-with-fiber","tag-neoprene-composite-cable","tag-nexans-rheyfirm-alternative","tag-ntscgewou-ofe-equivalent","tag-ntscgewtoeus-cable","tag-offshore-crane-power-data","tag-oil-resistant-composite-cable","tag-port-terminal-electrification","tag-prysmian-protomont-fo-alternative","tag-rheyfirm-rts-replacement","tag-sanction-free-crane-cable","tag-screened-mv-reeling-cable","tag-smart-port-electrification","tag-stacker-reclaimer-composite-cable","tag-sts-crane-main-power-cable","tag-tf-kable-mv-composite","tag-thick-rubber-sheath-mv-cable","tag-tinned-copper-class-5-mv","tag-uv-resistant-crane-cable","tag-vde-0250-813-composite","tag-weather-resistant-mv-reeling","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/9849","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=9849"}],"version-history":[{"count":1,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/9849\/revisions"}],"predecessor-version":[{"id":9850,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/9849\/revisions\/9850"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/9739"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=9849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=9849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=9849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}