Medium Voltage Trailing Cable for Mining Applications
TENAX-PUR (N)TSCGEH3S I 6 – 10 KV
TENAX-PUR is a premium medium voltage trailing cable engineered specifically for power supply to large mobile mining equipment such as shovels and draglines. The cable features an extremely robust polyurethane (PUR) outer sheath that delivers exceptional performance against abrasion and tearing, maintaining full flexibility even in extreme cold conditions down to -50°C. Available in orange, yellow, or custom colors to meet specific operational requirements.
TENAX-PUR 是一种专为大型移动采矿设备（如电铲和拉斗铲）供电而设计的优质中压拖曳电缆。该电缆采用极其坚固的聚氨酯（PUR）外护套，在磨损和撕裂方面提供卓越的性能，即使在低至-50°C的极端寒冷条件下也能保持充分的柔韧性。可提供橙色、黄色或定制颜色以满足特定操作要求。
Standards & Approvals (标准与认证)
DIN VDE 0250-813
Cables, wires and flexible cords for power installation – Trailing cable specifications
电力安装用电缆、电线和软线 – 拖曳电缆规范
DIN EN 60228 / IEC 60228 / VDE 0295
Conductor specifications and classification standards
导体规格和分类标准
DIN EN 60332-1-2 / IEC 60332-1-2
Fire performance – Test for vertical flame propagation
防火性能 – 垂直火焰传播测试
IEC 60754-2
Test on gases evolved during combustion – Determination of acidity (by pH measurement) and conductivity for halogen-free verification
燃烧过程中产生的气体测试 – 通过pH值测量和电导率测定酸度以验证无卤素
DIN VDE 0298-4
Electrical parameters and current carrying capacity specifications
电气参数和载流量规格
DIN EN 60811-404 / IEC 60811-404
Chemical behaviour testing standards for cable materials
电缆材料化学行为测试标准
Key Compliance: The halogen-free properties of this cable are verified through IEC 60754-2 testing, which measures the acidity and conductivity of gases evolved during combustion. This standard ensures that the cable meets safety requirements for corrosivity, with pH values not less than 4.3 and conductivity not exceeding 10µS/mm, making it suitable for critical mining installations where fire safety is paramount.
关键合规性：该电缆的无卤素性能通过IEC 60754-2测试验证，该测试测量燃烧过程中产生的气体的酸度和电导率。该标准确保电缆满足腐蚀性的安全要求，pH值不低于4.3，电导率不超过10µS/mm，使其适用于防火安全至关重要的关键采矿装置。
Technical Parameters (技术参数)
Thermal Parameters (热参数)
| Parameter (参数) | Value (数值) |
|---|---|
| Max. Conductor Temperature (最高导体温度) | 90 °C |
| Max. Conductor Temperature at Short Circuit (短路时最高导体温度) | 250 °C |
| Ambient Temperature – Fixed Installation Min. (固定安装最低环境温度) | -50 °C |
| Ambient Temperature – Fixed Installation Max. (固定安装最高环境温度) | 80 °C |
| Ambient Temperature – Flexible Installation Min. (柔性安装最低环境温度) | -50 °C |
| Ambient Temperature – Flexible Installation Max. (柔性安装最高环境温度) | 60 °C |
Chemical Parameters (化学参数)
| Property (性能) | Specification (规格) |
|---|---|
| Flame Retardant (阻燃性) | EN/IEC 60332-1-2 Compliant |
| Halogen Free (无卤素) | Yes – Verified per IEC 60754-2 (是 – 根据IEC 60754-2验证) |
| Oil Resistance (耐油性) | Excellent (优秀) |
| Ozone Resistance (耐臭氧性) | Yes (是) |
| UV Resistance (耐紫外线性) | Yes (是) |
Polyurethane (PUR) Sheath Advantages: The polyurethane outer sheath provides superior abrasion resistance compared to conventional materials. PUR maintains excellent flexibility at extremely low temperatures down to -50°C, resists mineral oils and many chemicals, and offers exceptional wear resistance for trailing cable applications in harsh mining environments.
聚氨酯（PUR）护套优势：与传统材料相比，聚氨酯外护套提供卓越的耐磨性。PUR在低至-50°C的极低温度下保持出色的柔韧性，耐矿物油和许多化学品，并为恶劣采矿环境中的拖曳电缆应用提供卓越的耐磨性。
Mechanical Parameters (机械参数)
| Parameter (参数) | Value (数值) |
|---|---|
| Permanent Tensile Strength (Rule) (永久拉伸强度) | 25 N/mm² static |
| Bending Radius – Fixed Installation (弯曲半径-固定安装) | 6 x D (acc. to VDE 0298-3) |
| Bending Radius – Flexible Operation (弯曲半径-柔性操作) | 10 x D |
| Min. Distance with S-type Directional Changes (S型方向变化的最小距离) | 20 x D |
Electrical Parameters (电气参数)
| Voltage Rating (电压等级) | Rated Voltage U0/U (Um) (额定电压) | Test Voltage (测试电压) | 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 |
Cable Construction (电缆结构)
Finely stranded copper, tinned, class 5 according to DIN EN 60228 / IEC 60228
精细绞合镀锡铜，符合DIN EN 60228 / IEC 60228的5类标准
Semi-conductive EPR (Ethylene Propylene Rubber)
半导电EPR（乙丙橡胶）
Cores laid up around semiconductive central filler with aramid yarns for enhanced mechanical strength
芯线围绕半导电中心填充物和芳纶纱排列，以增强机械强度
EPR rubber Special compound 3GI3 for superior dielectric properties
EPR橡胶特殊化合物3GI3，具有优异的介电性能
Semi-conductive NBR (Nitrile Butadiene Rubber) easy strip layer
半导电NBR（丁腈橡胶）易剥离层
Copper, tinned, class 5 with EPR insulation for ground check and signaling
镀锡铜，5类，带EPR绝缘，用于接地检查和信号传输
Polyurethane (PUR) – Extremely robust, abrasion-resistant, tear-resistant, suitable for -50°C to +80°C operation
聚氨酯（PUR） – 极其坚固、耐磨、抗撕裂，适用于-50°C至+80°C的操作
Technical Specifications Table (技术规格表)
The following tables provide detailed specifications for TENAX-PUR (N)TSCGEH3S cables at different voltage ratings. All measurements and values are specified according to relevant international standards.
以下表格提供了不同电压等级的TENAX-PUR (N)TSCGEH3S电缆的详细规格。所有测量值和数值均按照相关国际标准规定。
TENAX-PUR 3.6/6 KV Specifications
| Construction (结构) | Conductor Ø (mm) 导体直径 | Cable Ø Min (mm) 电缆最小直径 | Cable Ø Max (mm) 电缆最大直径 | Weight (kg/km) 重量 | Tensile (N) 拉伸 | Capacitance (nF/km) 电容 | Inductance (mH/km) 电感 | Resistance (Ω/km) 电阻 | Current (A) 电流 |
|---|---|---|---|---|---|---|---|---|---|
| 3×35+2×16+1×16 | 7.5 | 46 | 50 | 3,380 | 2,625 | 320 | 0.35 | 0.565 | 162 |
| 3×25+2×16+1×16 | 6.2 | 43.5 | 47.5 | 2,800 | 1,875 | 300 | 0.37 | 0.795 | 131 |
| 3×16+2×10+1×10 | 5.0 | 42.2 | 46.2 | 2,400 | 1,200 | 280 | 0.39 | 1.24 | 99 |
| 3×50+2×16+1×16 | 9.0 | 47.4 | 51.4 | 3,760 | 3,750 | 360 | 0.32 | 0.393 | 202 |
| 3×70+2×25+1×16 | 11.0 | 52 | 56 | 4,700 | 5,250 | 410 | 0.30 | 0.277 | 250 |
| 3×95+2×25+1×16 | 12.6 | 55.3 | 59.3 | 5,420 | 7,125 | 460 | 0.29 | 0.21 | 301 |
| 3×120+2×35+1×16 | 14.8 | 60.5 | 64.5 | 6,700 | 9,000 | 520 | 0.28 | 0.164 | 352 |
| 3×150+2×35+1×16 | 16.0 | 62.5 | 66.5 | 7,430 | 11,250 | 560 | 0.27 | 0.132 | 404 |
| 3×150+3×95/3 | 16.0 | 62.5 | 66.5 | 8,170 | 11,250 | 560 | 0.27 | 0.132 | 404 |
| 3×185+2×50+1×16 | 17.7 | 68.5 | 72.5 | 9,500 | 13,875 | 600 | 0.26 | 0.108 | 461 |
TENAX-PUR 6/10 KV Specifications
| Construction (结构) | Conductor Ø (mm) 导体直径 | Cable Ø Min (mm) 电缆最小直径 | Cable Ø Max (mm) 电缆最大直径 | Weight (kg/km) 重量 | Tensile (N) 拉伸 | Capacitance (nF/km) 电容 | Inductance (mH/km) 电感 | Resistance (Ω/km) 电阻 | Current (A) 电流 |
|---|---|---|---|---|---|---|---|---|---|
| 3×35+2×16+1×16 | 7.5 | 46 | 50 | 3,380 | 2,625 | 290 | 0.35 | 0.565 | 162 |
| 3×50+2×16+1×16 | 9.0 | 49.2 | 53.2 | 3,800 | 3,750 | 330 | 0.33 | 0.393 | 202 |
| 3×70+2×25+1×16 | 11.0 | 53.5 | 57.5 | 4,850 | 5,250 | 370 | 0.31 | 0.277 | 250 |
| 3×95+2×25+1×16 | 12.6 | 57 | 61 | 5,700 | 7,125 | 420 | 0.30 | 0.21 | 301 |
| 3×120+2×35+1×16 | 14.8 | 61.7 | 65.7 | 6,990 | 9,000 | 470 | 0.29 | 0.164 | 352 |
| 3×150+2×35+1×16 | 16.0 | 65.5 | 69.5 | 7,800 | 11,250 | 500 | 0.28 | 0.132 | 404 |
| 3×185+2×50+1×16 | 17.7 | 72.8 | 76.8 | 10,000 | 13,875 | 540 | 0.27 | 0.108 | 461 |
| 3×240+2×70+1×16 | 20.3 | 77.3 | 81.3 | 12,500 | 18,000 | 600 | 0.26 | 0.0817 | 540 |
Applications (应用场景)
TENAX-PUR cables are specifically engineered for the most demanding mining applications where cables must withstand severe mechanical stress, extreme temperatures, and harsh environmental conditions. These medium voltage trailing cables serve as the primary power supply for large mobile mining equipment operating in opencast mines, underground operations, and surface mining facilities.
TENAX-PUR电缆专为最苛刻的采矿应用而设计，电缆必须承受严重的机械应力、极端温度和恶劣的环境条件。这些中压拖曳电缆作为在露天矿、地下作业和地表采矿设施中运行的大型移动采矿设备的主要电源。
Primary Applications Include (主要应用包括):
Power supply for large capacity electric shovels and excavators in surface and underground mining operations
Heavy-duty power cables for dragline excavators used in large-scale strip mining and coal extraction
Flexible power cables for mobile crushers and processing equipment that require frequent repositioning
Trailing cables for continuous mining machines operating in underground coal and mineral extraction
Why Polyurethane for Mining Applications: The PUR outer sheath provides critical advantages in mining environments including exceptional abrasion resistance (superior to PVC and conventional rubber), maintenance of flexibility at temperatures down to -50°C (essential for cold climate mining operations), excellent resistance to mineral oils and hydraulic fluids commonly present in mining equipment, superior tear and impact resistance for trailing operations where cables are dragged across rough terrain, and UV resistance for outdoor storage and operation.
为何聚氨酯适用于采矿应用：PUR外护套在采矿环境中提供关键优势，包括卓越的耐磨性（优于PVC和常规橡胶）、在低至-50°C的温度下保持柔韧性（对寒冷气候采矿作业至关重要）、对采矿设备中常见的矿物油和液压油具有出色的耐受性、在电缆被拖过崎岖地形的拖曳作业中具有优异的抗撕裂和抗冲击性，以及用于室外存储和操作的抗紫外线性。
Contact Information (联系方式)
For technical specifications, custom configurations, or to discuss your specific mining cable requirements, please contact our technical team:
如需技术规格、定制配置或讨论您的特定采矿电缆要求，请联系我们的技术团队：
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