Medium Voltage Reeling Cable with Integrated Fiber Optics
PROTOLON光纤集成中压卷筒电缆 6-35千伏 · 带集成光纤通信系统
PROTOLON (M)R-(N)TSCGEWOEU LWL 6-35 KV
安徽飞纯特种电缆有限公司
Product Overview 产品概述
The PROTOLON (M)R-(N)TSCGEWOEU LWL series represents a cutting-edge advancement in mining cable technology, combining high-voltage power transmission with integrated fiber-optic communication capabilities in a single, ruggedized cable design. This innovative hybrid cable system addresses the growing demand for real-time data transmission and monitoring in modern mining operations, where mobile equipment requires simultaneous electrical power supply and high-speed data communication under extreme mechanical stress conditions.
PROTOLON LWL系列电缆将高压电力传输与集成光纤通信功能融合于单一坚固电缆设计中，满足现代矿山作业中对实时数据传输和监控的日益增长需求。该创新混合电缆系统使移动设备能够在极端机械应力条件下同时获得电力供应和高速数据通信。
Key Innovation: Integrated Fiber Optics 关键创新：集成光纤技术
Unlike conventional mining cables that provide only electrical power, the LWL (Lichtwellenleiter – German for fiber optic waveguide) version integrates optical fiber elements directly into the cable structure. This integration enables mining equipment to transmit high-bandwidth data for remote monitoring, automation systems, video surveillance, and real-time equipment diagnostics while maintaining the robust mechanical properties required for reeling applications in open-cast mining environments.
与仅提供电力的传统矿用电缆不同，LWL版本将光纤元件直接集成到电缆结构中。这种集成使矿山设备能够传输高带宽数据用于远程监控、自动化系统、视频监控和实时设备诊断，同时保持露天矿山卷绕应用所需的强大机械性能。
Applications 应用场合
The PROTOLON LWL cable system is specifically engineered for large material handling machines in open-cast mining operations where both power transmission and high-speed data communication are essential for modern automated and remotely controlled equipment. According to industry research on fiber optic mining applications, these cables are increasingly critical as mining operations adopt Industry 4.0 technologies requiring real-time data acquisition and analysis.
Smart Excavators 智能挖掘机
Large-scale automated excavators equipped with sensors, cameras, and control systems that require continuous power and high-bandwidth data links for remote operation and real-time monitoring of excavation parameters.
Automated Dumpers 自动化卸料车
Autonomous or semi-autonomous haul trucks with integrated GPS, collision avoidance systems, and telemetry requiring simultaneous power supply and fiber optic communication for fleet management systems.
Mobile Crushers with IoT 物联网移动破碎机
Mobile crushing equipment integrated with IoT sensors for predictive maintenance, performance optimization, and quality control, requiring both electrical power and high-speed data transmission capabilities.
Remote Monitoring Systems 远程监控系统
Equipment monitoring and control centers that utilize fiber optic links for video surveillance, equipment diagnostics, environmental monitoring, and centralized control of mining operations from secure locations.
Standards & Approvals 标准与认证
- DIN VDE 0250-813 – General requirements for cables, wires and flexible cords for power installation; trailing cable specifications for mining applications
- EN 50525-2-21 – Electrical parameters for flexible cables with rated voltages up to 450/750V, ensuring compatibility with European electrical standards
- DIN VDE 0207-21 – Compound specifications for insulation and sheathing materials, defining material properties for harsh environment applications
- DIN VDE 0298-3 – Mechanical parameters and installation requirements, establishing bending radius and tensile strength criteria
- DIN EN 60811-404 / IEC 60811-404 – Chemical behaviour testing methods for cable materials including oil resistance and environmental stress tests
- GOST-R/-K/-B – Fire Certificate of Certifications/Approvals from the Russian Federation for use in CIS countries
- DIN EN 60332-1-2 / IEC 60332-1-2 – Fire performance testing for flame propagation, ensuring flame-retardant properties meet international safety standards
Note: These cables comply with internationally recognized standards to ensure reliable operation in demanding mining environments. The fiber optic elements meet ITU-T G.652D specifications for single-mode fiber and ITU-T G.651.1 for multimode fiber applications, providing high-performance optical transmission characteristics.
Cable Construction with Fiber Optic Integration 光纤集成电缆结构
The PROTOLON LWL cable features a sophisticated multi-layer construction that protects both electrical conductors and sensitive optical fibers from the harsh conditions encountered in mining operations. The optical fiber element consists of six tubes laid up around a central support element, with each tube containing one, two, three, or four optical fibers depending on the application requirements.
Layer-by-Layer Construction 逐层结构
Conductor 导体
Very finely stranded copper, bare, class FS according to DIN VDE 0295. Provides maximum flexibility and conductivity for dynamic applications requiring continuous flexing.
Inner Semi-conducting Layer 内半导电层
Semi-conductive EPR material ensures uniform electric field distribution around the conductor, preventing partial discharge and extending insulation life.
Core Arrangement with Optical Elements 光纤元件芯线排列
Three-core design with split earth conductor in three interstices. Optical element: six tubes laid up around a central support element, each with one, two, three, or four optical fibers – this is the key differentiator providing communication capabilities.
Core Insulation 芯线绝缘
EPR rubber PROTOLON Special compound 3GI3 – High grade material based on high-quality EPR with improved mechanical and electrical characteristics according to DIN VDE 0207, Part 20.
Outer Semi-conducting Layer 外半导电层
Semi-conductive NBR easy-strip layer facilitates field termination and reduces installation time while maintaining electrical field control.
Split Earth Conductors 分裂接地导体
Very finely stranded copper (Class FS) positioned in cable interstices for optimal grounding performance and safety compliance.
Optical Fiber Element 光纤元件
Protected optical fiber assembly with six tubes containing 1-4 fibers each, providing reliable data transmission even under extreme mechanical stress and temperature variations.
Inner Sheath 内护套
Rubber – Special compound 5GM3 provides additional mechanical protection for both power conductors and optical fiber elements.
Armoring/Reinforcement 铠装/加强层
Polyester mesh tape provides tensile strength up to 30 N/mm² and protects the internal components during dynamic reeling operations.
Outer Sheath 外护套
Polychloroprene (PCP) Special compound 5GM5 offers superior resistance to oil, ozone, UV radiation, seawater, and mechanical abrasion in harsh mining environments.
Technical Parameters 技术参数
Thermal Parameters 热参数
| Parameter 参数 | Value 数值 | Notes 备注 |
|---|---|---|
| Max. conductor temperature 最大导体温度 | 90°C | Normal operation 正常运行 |
| Max. conductor temperature at short circuit 短路时最大导体温度 | 250°C | Short-term condition 短时状态 |
| Ambient temperature fixed installation (min) 固定安装最低环境温度 | -40°C | Static application 静态应用 |
| Ambient temperature fixed installation (max) 固定安装最高环境温度 | 80°C | Static application 静态应用 |
| Ambient temperature flexible installation (min) 移动安装最低环境温度 | -30°C | Dynamic application 动态应用 |
| Ambient temperature flexible installation (max) 移动安装最高环境温度 | 80°C | Dynamic application 动态应用 |
Chemical & Environmental Parameters 化学与环境参数
| Property 性能 | Performance 表现 |
|---|---|
| Flame retardant 阻燃性 | In accordance with EN/IEC 60332-1-2 符合EN/IEC 60332-1-2标准 |
| Oil resistant 耐油性 | Yes 是 – Critical for mining environments with hydraulic fluids |
| Ozone resistance 耐臭氧性 | Yes 是 – Prevents degradation from atmospheric ozone exposure |
| Resistant to UV 抗紫外线 | Yes 是 – Essential for outdoor surface mining applications |
| Sea water resistance 耐海水性 | Yes 是 – Suitable for coastal mining operations |
Mechanical Parameters 机械参数
| Parameter 参数 | Value 数值 | Significance 重要性 |
|---|---|---|
| Torsional stress 扭转应力 | +/- 100°/m | Withstands cable twisting during reeling operations |
| Permanent tensile strength (static) 永久抗拉强度（静态） | 20 N/mm² | Fixed installation applications |
| Permanent tensile strength (dynamic) 永久抗拉强度（动态） | 25 N/mm² | Reeling and trailing operations |
| Travel speed on rewinding 回卷速度 | Up to 100 m/min 最高100米/分钟 | Protects fiber optics during rewinding |
| Reeling operation speed 卷绕操作速度 | Up to 120 m/min 最高120米/分钟 | Maximum operational speed during active use |
| Bending radius (fixed installation) 弯曲半径（固定安装） | 6 × D (Acc. to VDE 0298-3) | Minimum bend radius for permanent installations |
| Bending radius (flexible operation) 弯曲半径（移动操作） | 10 × D | Protects optical fibers during dynamic operations |
| Min distance with S-type directional changes S型换向最小距离 | 20 × D | Critical for maintaining fiber optic signal integrity |
Electrical & Optical Parameters 电气与光学参数
Voltage Ratings 电压等级
| Voltage Rating 额定电压 | U₀/U (Uₘ) | Test Voltage 试验电压 | Nominal Voltage U 标称电压 |
|---|---|---|---|
| 3.6/6 kV | 3.6/6 (7.2) kV | 11 kV | 6,000 V |
| 6/10 kV | 6/10 (12) kV | 17 kV | 10,000 V |
| 8.7/15 kV | 8.7/15 (17.5) kV | 24 kV | 15,000 V |
| 12/20 kV | 12/20 (24) kV | 29 kV | 20,000 V |
| 14/25 kV | 14/25 (29) kV | 36 kV | 25,000 V |
| 18/30 kV | 18/30 (36) kV | 43 kV | 30,000 V |
| 20/35 kV | 20/35 (42) kV | 50 kV | 35,000 V |
Detailed Cable Specifications by Voltage Rating 各电压等级详细规格
The following tables provide comprehensive technical specifications for various cable configurations across different voltage ratings. Each configuration is optimized for specific power requirements and fiber optic communication needs in mining applications. The LWL designation indicates integrated fiber optic capability, while FO indicates specific fiber optic configurations.
PROTOLON (M) R-(N)TSCGEWOEU LWL 3.6/6KV
| Construction 构造 | Conductor Ø 导体直径 (mm) | Cable Ø (min) 电缆最小外径 (mm) | Cable Ø (max) 电缆最大外径 (mm) | Cable Weight 电缆重量 (kg/km) | Max. Tensile 最大抗拉强度 (N) | Capacitance 电容 (nF/km) | Inductance 电感 (mH/km) | Resistance 电阻 at 20°C (Ω/km) | Current 载流量 (A) |
|---|---|---|---|---|---|---|---|---|---|
| 3×25+2×25/2+LWL | 7.1 | 40 | 43 | 2,590 | 1,500 | 370 | 0.35 | 0.7839 | 131 |
| 3×25+2×50/2+LWL | 7.1 | 42.6 | 45.6 | 2,900 | 1,500 | 370 | 0.38 | 0.7839 | 131 |
| 3×50+2×25/2+LWL | 10.1 | 42.8 | 45.8 | 3,430 | 3,000 | 490 | 0.28 | 0.386 | 202 |
| 3×70+2×35/2+LWL | 11.8 | 46.4 | 49.4 | 4,350 | 4,200 | 550 | 0.27 | 0.272 | 250 |
| 3×95+2×50/2+LWL | 13.8 | 51.5 | 55.5 | 5,630 | 5,700 | 630 | 0.26 | 0.206 | 301 |
| 3×120+2×70/2+LWL | 15.5 | 55.2 | 59.2 | 6,800 | 7,200 | 700 | 0.25 | 0.161 | 352 |
| 3×185+2×95/2+LWL | 19.2 | 64.4 | 68.4 | 9,630 | 11,100 | 820 | 0.24 | 0.106 | 461 |
| 3×240+2×120/2+LWL | 22.1 | 70.6 | 74.6 | 12,160 | 14,400 | 930 | 0.24 | 0.0801 | 540 |
| 3×300+2×150/2+LWL | 24.7 | 77.5 | 81.5 | 14,880 | 18,000 | 1,030 | 0.23 | 0.0641 | 620 |
PROTOLON (M) R-(N)TSCGEWOEU LWL 8.7/15KV
| Construction 构造 | Conductor Ø 导体直径 (mm) | Cable Ø (min) 电缆最小外径 (mm) | Cable Ø (max) 电缆最大外径 (mm) | Cable Weight 电缆重量 (kg/km) | Max. Tensile 最大抗拉强度 (N) | Capacitance 电容 (nF/km) | Inductance 电感 (mH/km) | Resistance 电阻 at 20°C (Ω/km) | Current 载流量 (A) |
|---|---|---|---|---|---|---|---|---|---|
| 3×25+2×25/2+FO | 7.1 | 43.6 | 46.6 | 2,910 | 1,500 | 260 | 0.36 | 0.7839 | 139 |
| 3×25+2×50/2+FO | 7.1 | 45.9 | 48.9 | 3,250 | 1,500 | 260 | 0.38 | 0.7839 | 139 |
| 3×50+2×25/2+LWL | 10.1 | 47.5 | 50.5 | 3,900 | 3,000 | 330 | 0.31 | 0.386 | 215 |
| 3×70+2×35/2+LWL | 11.8 | 52 | 56 | 5,020 | 4,200 | 370 | 0.3 | 0.272 | 265 |
| 3×95+2×50/2+LWL | 13.8 | 56.2 | 60.2 | 6,180 | 5,700 | 410 | 0.28 | 0.206 | 319 |
| 3×120+2×70/2+LWL | 15.5 | 61.3 | 65.3 | 7,600 | 7,200 | 450 | 0.27 | 0.161 | 371 |
| 3×185+2×95/2+LWL | 19.2 | 69.1 | 73.1 | 10,300 | 11,100 | 540 | 0.26 | 0.106 | 488 |
| 3×240+2×120/2+LWL | 22.1 | 76.6 | 80.6 | 13,140 | 14,400 | 600 | 0.25 | 0.0801 | 574 |
| 3×300+2×150/2+LWL | 24.7 | 83.5 | 88.5 | 16,040 | 18,000 | 660 | 0.25 | 0.0641 | 660 |
PROTOLON (M) R-(N)TSCGEWOEU LWL 12/20KV
| Construction 构造 | Conductor Ø 导体直径 (mm) | Cable Ø (min) 电缆最小外径 (mm) | Cable Ø (max) 电缆最大外径 (mm) | Cable Weight 电缆重量 (kg/km) | Max. Tensile 最大抗拉强度 (N) | Capacitance 电容 (nF/km) | Inductance 电感 (mH/km) | Resistance 电阻 at 20°C (Ω/km) | Current 载流量 (A) |
|---|---|---|---|---|---|---|---|---|---|
| 3×25+2×25/2+LWL | 7.1 | 44.1 | 47.1 | 2,980 | 1,500 | 230 | 0.36 | 0.7839 | 139 |
| 3×50+2×25/2+FO | 10.1 | 51.3 | 55.3 | 4,700 | 3,000 | 300 | 0.32 | 0.386 | 215 |
| 3×70+2×35/2+FO | 11.8 | 55 | 59 | 5,370 | 4,200 | 330 | 0.31 | 0.272 | 265 |
| 3×95+2×50/2+LWL | 13.8 | 59.2 | 63.2 | 6,550 | 5,700 | 370 | 0.3 | 0.206 | 319 |
| 3×120+2×70/2+LWL | 15.5 | 64.2 | 68.2 | 8,000 | 7,200 | 410 | 0.29 | 0.161 | 371 |
| 3×185+2×95/2+LWL | 19.2 | 73.4 | 77.4 | 11,010 | 11,100 | 480 | 0.27 | 0.106 | 488 |
| 3×240+2×120/2+LWL | 22.1 | 79.6 | 83.6 | 13,650 | 14,400 | 540 | 0.26 | 0.0801 | 574 |
| 3×300+2×150/2+LWL | 24.7 | 86.4 | 91.4 | 16,590 | 18,000 | 590 | 0.26 | 0.0641 | 660 |
PROTOLON (M) R-(N)TSCGEWOEU LWL 18/30KV
| Construction 构造 | Conductor Ø 导体直径 (mm) | Cable Ø (min) 电缆最小外径 (mm) | Cable Ø (max) 电缆最大外径 (mm) | Cable Weight 电缆重量 (kg/km) | Max. Tensile 最大抗拉强度 (N) | Capacitance 电容 (nF/km) | Inductance 电感 (mH/km) | Resistance 电阻 at 20°C (Ω/km) | Current 载流量 (A) |
|---|---|---|---|---|---|---|---|---|---|
| 3×25+2×25/2+LWL | 7.1 | 52.2 | 56.2 | 3,900 | 1,500 | 180 | 0.4 | 0.7839 | 139 |
| 3×50+2×25/2+LWL | 10.1 | 58.6 | 62.6 | 5,250 | 3,000 | 220 | 0.35 | 0.386 | 215 |
| 3×70+2×35/2+LWL | 11.8 | 63.6 | 67.6 | 6,510 | 4,200 | 250 | 0.34 | 0.272 | 265 |
| 3×95+2×50/2+LWL | 13.8 | 67.8 | 71.8 | 7,770 | 5,700 | 270 | 0.33 | 0.206 | 319 |
| 3×120+2×70/2+LWL | 15.5 | 72.8 | 76.8 | 9,230 | 7,200 | 290 | 0.31 | 0.161 | 371 |
| 3×185+2×95/2+LWL | 19.2 | 80.6 | 84.6 | 12,190 | 11,100 | 340 | 0.3 | 0.106 | 488 |
| 3×240+2×120/2+LWL | 22.1 | 88.1 | 93.1 | 15,310 | 14,400 | 380 | 0.28 | 0.0801 | 574 |
| 3×300+2×150/2+LWL | 24.7 | 94.6 | 99.6 | 18,220 | 18,000 | 420 | 0.28 | 0.0641 | 660 |
Technical Advantages of Fiber Optic Integration 光纤集成的技术优势
The integration of fiber optic communication into the PROTOLON cable system provides mining operations with significant advantages over traditional separate power and communication cable systems. Research on fiber optic mining applications demonstrates that integrated hybrid cables reduce installation complexity, improve reliability, and enable advanced monitoring and control capabilities essential for modern smart mining operations.
Real-Time Data Transmission 实时数据传输
Fiber optic technology provides high-bandwidth, low-latency communication channels capable of transmitting video, sensor data, and control signals simultaneously without electromagnetic interference, enabling real-time monitoring and remote operation of mining equipment.
Electromagnetic Immunity 电磁抗干扰
Unlike copper-based communication systems, fiber optics are completely immune to electromagnetic interference from high-voltage power transmission, ensuring reliable data communication even in electrically noisy mining environments with large motors and variable frequency drives.
Extended Distance Capability 超长距离能力
Single-mode fiber optics support communication distances exceeding 10 kilometers without signal regeneration, ideal for large open-cast mining operations where equipment may operate several kilometers from central control facilities.
Reduced Installation Complexity 降低安装复杂性
Combining power and fiber optic communication in a single cable reduces the number of cable runs required, simplifying installation, reducing material costs, and minimizing potential failure points compared to separate power and communication cable systems.
Enhanced Safety & Monitoring 增强安全与监控
Fiber optic links enable continuous equipment health monitoring, predictive maintenance systems, real-time video surveillance, and emergency communication systems that significantly improve operational safety in mining environments.
Future-Proof Infrastructure 面向未来的基础设施
High fiber optic bandwidth capacity supports emerging technologies including autonomous mining equipment, artificial intelligence-based optimization systems, and Internet of Things (IoT) sensor networks without requiring infrastructure upgrades.
Contact Information 联系方式
For technical inquiries, quotations, fiber optic configuration specifications, or custom cable solutions, please contact Anhui Feichun Special Cable Co., Ltd. through any of the following channels. Our engineering team can provide detailed specifications for specific fiber optic requirements including fiber count, connector types, and communication protocols.
References & Standards 参考文献与标准
- VDE Verlag. “DIN VDE 0250-813:1985 – Cables, wires and flexible cords for power installation; trailing cable.” GlobalSpec Standards
- Feichun Cable. “What is DIN VDE 0250 Reeling Cables?” Technical Blog. November 2025. Feichun Cable Blog
- AFL Global. “Mining Industry – Fiber optic solutions that assist mining companies in better communications and monitoring infrastructure.” AFL Mining Solutions
- Optical Cable Corporation. “Mining – Fiber optic cables designed to meet high-survivability standards in surface and subsurface mining.” OCC Mining Cables
- HOC (Honecable). “What is Mining Fiber Cable and It’s Standard?” Technical Article. January 2022. Mining Fiber Cable Standards
- Patton & Cooke. “Fiber Optics – Integrating fiber optic capabilities into rugged and dependable mining cable couplers.” August 2023. Patton & Cooke Fiber Solutions
- European Committee for Electrotechnical Standardization. “EN 50525-2-21:2011 – Electric cables – Low voltage energy cables of rated voltages up to and including 450/750 V.” CENELEC Standards.
- International Electrotechnical Commission. “IEC 60332-1-2 – Tests on electric and optical fibre cables under fire conditions – Part 1-2: Test for vertical flame propagation.” IEC Standards Database.
- VDE Verlag. “DIN VDE 0298-3:2013-06 – Use of cables and flexible cords in power installations – Part 3: Recommended values for current-carrying capacity.” German Standards.
- International Telecommunication Union. “ITU-T G.652D – Characteristics of a single-mode optical fibre and cable.” ITU Standards.
