FLEXIFESTOON® SOOW EPDM/CPE Marine-Grade: Salt-Fog Resistant Heavy-Duty Rubber Port Cable for STS Cranes, RTG/RMG Gantries, and Ship-to-Shore Power Systems Feichun's FLEXIFESTOON® SOOW EPDM/CPE Marine-Grade represents a chemistry-driven upgrade of the proven UL/CSA SOOW platform, specifically re-engineered for the corrosive salt-fog, hydrocarbon-spray, and ozone-rich microclimate of modern container terminals and quayside cargo handling. The cable consolidates four engineering imperatives into a single rubber-jacketed architecture: a marine-grade EPDM ethylene-propylene-diene insulation system providing exceptional dielectric stability under prolonged moisture immersion; a chlorinated polyethylene (CPE) outer sheath whose chlorine backbone delivers inherent halide-resistance, hydrolysis stability, and ozone immunity surpassing standard thermoplastic compounds; finely-stranded Class K bunched red copper conductors per ASTM B-174 enabling 4×D minimum bending radius and >2 million flex-cycle service in dynamic festoon and reeling applications; and full multi-jurisdictional certification including UL Standard 62, CSA 22.2 No. 49, NEC Article 400, NEC 501.140 Class I Division 1 and 2, FT2 vertical flame propagation, and MSHA P-7K-123456 mining approval — supporting global port deployment from the Port of Long Beach to Jebel Ali, Rotterdam Maasvlakte II, and Yangshan Phase IV automated terminals.

on10/06/2026

什么是 PROTOLON XPRT？6/10kV、8.7/15kV、12/20kV 高速中压卷筒电缆技术解析

PROTOLON XPRT 是一类用于高速移动起重机的中压卷筒电缆，型号标识为 (N)TSCGEWOEU，基于 DIN VDE 0250-813 设计。它不仅用于中压电力传输，还可集成最多 24 芯光纤，实现 power and data combined transmission，特别适合高速移动集装箱起重机、港口机械和高到极高机械应力移动设备

BASKET SPREADER 740 (YSLTOE) is engineered specifically for hoisting and control applications where mechanical flexibility and electrical reliability must coexist in marine environments. Unlike load-bearing structural cables (which prioritize tensile strength), control cables emphasize: Conductor flexibility – Repeated bending over pulleys without mechanical fatigue Insulation integrity – Voltage breakdown resistance under salt-fog corrosion Mechanical damping – Rope-like flexibility to drape naturally in spreader bar frames Environmental barrier – Outer sheath blocks salt, moisture, and UV penetration Core Design Elements: Component Material Specification Function Port Environment Benefit Conductor Flexible red copper Class 6 (IEC 60228) Carries 300/500V power; enables bending flexibility High purity copper resists galvanic corrosion Insulation PVC type YI2 (IEC 60811) Electrical isolation; voltage breakdown resistance (2 kV test) PVC with marine additives prevents salt-induced tracking Central Unit Aramide yarns (Kevlar™ equivalent) Mechanical load-bearing backup; structural integrity Aramide resists moisture & salt; absorbs vibration stress Outer Sheath PUR type 11YM1 (DIN 73377) Environmental barrier; UV/ozone/moisture protection Superior salt-fog resistance; 20+ year marine lifespan

Technical Department

on10/06/2026

什么是 PROTOLON XPRT -50°C / PROTOLON XPRT -LWL -50°C 与 PROTOLON(SC)：极寒中压卷筒电缆和岸电系统电缆深度解析

PROTOLON XPRT -50°C / PROTOLON XPRT -LWL -50°C 是面向高到极高机械应力的柔性中压卷筒电缆，适用于高速移动、动态拉力、多平面频繁换向、滚轮搅动和扭转力，主要用于快速移动集装箱起重机和大型动态设备。其核心特点是可在 -50°C 极寒条件下固定安装和全柔性运行，并支持最高 240m/min 卷筒速度。LWL 版本可集成最多 24 芯光纤，实现电力与数据复合传输。PROTOLON(SC) 则是 6/10kV 岸电系统中压电缆，适用于船上和岸上 High Voltage Shore Connection Systems，支持控制芯和可选光纤，并适合永久浸水的严苛海洋环境

FLEXIDRUM® MEDIUM R 903: Professional Marine-Grade High-Flexibility Port Cable with Advanced Salt-Fog Resistance for Harbor Infrastructure and Offshore Lifting Applications Purpose-engineered marine cable delivering exceptional durability and electrical performance in aggressive port environments. FLEXIDRUM® MEDIUM R 903 combines Class 5 ultra-flexible red copper conductors (IEC 60228), advanced EPR insulation technology, and specialized salt-fog resistant outer sheath to achieve 15+ year service life in demanding harbor infrastructure including gantry cranes, container terminals, offshore lifting equipment, and inter-terminal transport systems. Nominal voltage range 3.6 kV to 12/20 kV accommodates complete port electrical hierarchies with unified cable platform.

Technical Department

on10/06/2026

什么是 PROTOLON (SMK) (N)TSCGEWOEU 12/20kV？中压重载卷筒电缆技术解析

PROTOLON (SMK) (N)TSCGEWOEU 12/20kV 是一类面向高到极高机械应力移动设备的柔性中压卷筒电缆，主要用于快速移动集装箱起重机和大型移动设备。它的核心价值不是单一的“20kV 供电”，而是在高速卷筒、多平面换向、动态拉力、滚轮弯曲和扭转应力同时存在时，仍维持中压绝缘、电场控制、护套强度和运行可靠性

FLEXIDRUM® R 502: Advanced Heavy-Duty Industrial Cable with PUR Polyurethane Sheath and GAALTHERM® 530 Insulation for Motor Hoist, Transport Systems, and High-Mechanical-Stress Farm Equipment Engineered for extreme mechanical stress and industrial machinery applications, FLEXIDRUM® R 502 combines flexible Class 5 tinned or red copper conductor, GAALTHERM® 530 thermoplastic insulation, optional anti-twisting textile reinforcement, and advanced polyurethane (PUR) outer sheath to deliver unmatched durability in demanding heavy-duty environments. Rated for 180 m/min maximum speed (with anti-twisting protection), −40 to +90°C temperature stability, and superior UV/chemical/oil resistance across 3–42 core configurations (0.5–10 mm² cross-section range and specialized multi-core power configurations), this robust cable solution provides comprehensive protection against mechanical fatigue, thermal cycling, environmental degradation, and rapid-deployment stress for motor reel hoists, transport systems, movable motors, agricultural equipment, and specialized heavy-machinery infrastructure.

Technical Department

on10/06/2026

什么是 PROTOLON (SMK) (N)TSCGEWOEU 3.6/6KV：高到极高机械应力中压卷筒电缆深度解析

PROTOLON (SMK) (N)TSCGEWOEU 3.6/6KV 是一种柔性中压卷筒电缆，适用于高到极高机械应力应用，例如高速移动、动态拉伸载荷、多次方向变化进入不同平面、运行过滚轮时的搅动和碾压，以及扭转应力。它主要用于移动设备，例如快速移动的集装箱起重机和大型移动设备。该电缆采用镀锡极细绞铜 class FS 导体、PROTOLON HS EPR 橡胶绝缘、内半导电 EPR 层、易剥离半导电 NBR 外层、三芯结构、分裂地线布置、PROTOFIRM PCP 特殊夹层 EPR/CR 内护套、聚酯编织加强层和 PROTOFIRM PCP 5GM5 以上特殊外护套，额定电压 U0/U (Um) 为 3.6/6 (7.2) kV，测试电压 11kV

MYP cables must obtain MA (煤安) certification before they can be legally used in Chinese coal mines. The MA mark, administered by the National Coal Mine Safety Mark Office (煤矿安全标志办公室), represents mandatory safety certification for all underground coal mining equipment and materials. MYP cables, as mobile power supply cables for coal mining machinery, fall under the strictly regulated product categories defined in the Mining Product Safety Sign Management Catalog and must comply with Chinese national standards MT 818 series and GB 12972.[1][2] 是的，MYP电缆在中国煤矿使用前必须获得MA（煤安）认证。由国家煤矿安全标志办公室管理的MA标志，代表了所有井下煤矿设备和材料的强制性安全认证。MYP电缆作为煤矿机械的移动电源电缆，属于《矿用产品安全标志管理目录》中严格管制的产品类别，必须符合中国国家标准MT 818系列和GB 12972。

Technical Department

on05/02/2026

PROTOLON (M)R-(N)TSCGEWOEU 6-35 KV

(M)R-(N)TSCGEWOEU series represents a highly engineered family of medium voltage flexible reeling cables specifically designed for demanding applications in open-cast mining operations and heavy industrial environments. These cables are manufactured according to the stringent requirements of DIN VDE 0250-813 standard, which is recognized globally as the definitive specification for flexible trailing cables used in heavy industrial applications where extreme mechanical stresses are expected. PROTOLON系列电缆专为露天矿山的大型物料搬运设备（如挖掘机、卸料车、移动式破碎机）设计，能够承受极高的机械应力，适用于单螺旋卷筒和圆柱形卷筒的灵活卷绕操作。

In modern tunnel boring machine (TBM) applications, the selection of appropriate voltage ratings for cutterhead drive systems is critical for operational efficiency, safety, and equipment longevity. For Herrenknecht TBMs—the world's leading manufacturer of mechanized tunneling equipment—the standard voltage rating for cutterhead high-voltage drives is predominantly 6kV (6/10kV class) and 10kV, with 20kV systems reserved for specialized high-power applications exceeding 5MW per motor. 在现代隧道掘进机（TBM）应用中，刀盘驱动系统的电压等级选择对运行效率、安全性和设备寿命至关重要。对于海瑞克TBM——全球领先的机械化隧道设备制造商——刀盘高压驱动的标准电压等级主要为6kV（6/10kV级）和10kV，20kV系统仅用于单电机功率超过5MW的特殊高功率应用。

Technical Department

on30/01/2026

TBM Cutterhead High-Voltage Drives: Which Voltage Rating (6kV, 10kV, or 20kV) is Standard for Herrenknecht TBM?

In modern tunnel boring machine (TBM) applications, the selection of appropriate voltage ratings for cutterhead drive systems is critical for operational efficiency, safety, and equipment longevity. For Herrenknecht TBMs—the world’s leading manufacturer of mechanized tunneling equipment—the standard voltage rating for cutterhead high-voltage drives is predominantly 6kV (6/10kV class) and 10kV, with 20kV systems reserved for specialized high-power applications exceeding 5MW per motor. 在现代隧道掘进机（TBM）应用中，刀盘驱动系统的电压等级选择对运行效率、安全性和设备寿命至关重要。对于海瑞克TBM——全球领先的机械化隧道设备制造商——刀盘高压驱动的标准电压等级主要为6kV（6/10kV级）和10kV，20kV系统仅用于单电机功率超过5MW的特殊高功率应用。