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Class FS

3 Min Read
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.
Technical Department
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
19 Min Read
FLEXIDRUM® MEDIUM RS (N)TSCGEWÖU：高柔性盐雾防护港口电缆 专业级高柔性盐雾防护电源电缆，专为恶劣海洋环境设计。采用最小12×D鼓面弯曲半径、超强盐雾腐蚀防护、UV/臭氧/湿度防护，跨越3.6/6kV至12/20kV完整电压平台。专用于挖泥船、海洋泵站和港口设备，15年+服役期验证。 港口电缆技术革新：恶劣海洋环境的专业防腐蚀工程 传统电源电缆部署在盐雾海洋环境中会遭遇加速退化机制：卤化物诱导的铜导体电化学腐蚀、渗透水通过外护套微裂纹、光化学紫外线降解聚合物基质、臭氧氧化聚合物交链脆化。标准FLEXIDRUM®电缆（非专化聚合物护套）在持续港口运行的7-10年内经历~35-50%的机械抗张强度损失，导致提前更换周期和港口设备运行中的意外维护中断。 FLEXIDRUM® MEDIUM RS (N)TSCGEWÖU代表材料化学和护套架构的突破性进展，整合：(1)专化PCP外护套化合物，具有专有防盐雾化学物质（氯化钠渗透防护比标准PCP配方高2倍，符合IEC测试规程），(2)先进多层半导电屏障界面，具有疏水分子结构，防止锡铜导体上的电化学腐蚀途径，(3)集成UV/臭氧吸收添加剂，在15年以上服务周期内减少聚合物链断裂退化约60%，(4)优化柔性架构，支持12×D鼓面部署半径（相比常规专化电缆的15×D及更高），对需要跨地理分布港口设施频繁再部署的移动挖泥设备至关重要。
Technical Department
on10/06/2026

What is PROTOLON XPRT-LWL (N)TSKCGEWOEU 6/10KV: An In-Depth Engineering Analysis of the Fibre-Optic Hybrid Medium Voltage Reeling Cable

PROTOLON XPRT-LWL (N)TSKCGEWOEU 6/10KV is a flexible medium voltage opto-power reeling cable designed for high to extreme mechanical stresses: high travel speeds, dynamic tensile loads, multiple changes of direction into different planes, churning on running over rollers and torsional stress. Its defining feature is the integration of a protected optical element with 24 singlemode E9 fibres — designated 24E9LWL — into a 6/10 kV three-core rubber reeling cable with split earth conductors. The result is a single cable on a single reel that simultaneously carries medium voltage power, the protective earth function and a high-bandwidth, EMI-immune fibre-optic data backbone for crane automation, CCTV, remote operation and terminal operating system connectivity on fast-moving container cranes and large mobile equipment.
3 Min Read
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
5 Min Read
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
21 Min Read
Prysmian PROTOLON (SM) 3x150+3x25/3 6/10kV is a specialized high-voltage reeling cable engineered for environments where mechanical stress, torsional loading, and cable flexibility are as critical as electrical performance. Unlike standard medium-voltage power cables, PROTOLON cables are designed for continuous reeling and unreeling—the cable must bend, twist, and flex thousands of times over their service life without insulation cracking, conductor breakage, or protective conductor separation.
Technical Department
on27/02/2026

Cross-Reference Guide: Exact Equivalents for Prysmian PROTOLON (SM) 3×150+3×25/3 6/10kV

Prysmian PROTOLON (SM) 3×150+3×25/3 6/10kV is a specialized high-voltage reeling cable engineered for environments where mechanical stress, torsional loading, and cable flexibility are as critical as electrical performance. Unlike standard medium-voltage power cables, PROTOLON cables are designed for continuous reeling and unreeling—the cable must bend, twist, and flex thousands of times over their service life without insulation cracking, conductor breakage, or protective conductor separation.