Medium voltage reeling cable with integrated fiber-optics for large material handling machines in open-cast mining operations.
What is PROTOLON (M) R-(N)TSCGEWOEU LWL
6/10KV Mining & Tunneling MV Reeling Cable?
礦山隧道中壓卷筒電纜技術解析
Medium voltage reeling cable with integrated fiber-optics for large material handling machines in open-cast mining operations.
專為露天礦山大型物料搬運設備設計的集成光纖中壓卷筒電纜。
Product Overview / 產品概述
Technical Definition
The PROTOLON (M) R-(N)TSCGEWOEU LWL 6/10KV is a highly specialized medium voltage (MV) reeling cable engineered for the demanding conditions of open-cast mining and tunneling operations. This cable integrates fiber-optic elements for simultaneous power transmission and high-speed data communication, making it essential for modern automated mining equipment including excavators, dumpers, and mobile crushers.
The designation “(M)” indicates mining-specific construction, “R” denotes round cross-section design, and “LWL” (Lichtwellenleiter) signifies integrated optical fiber capability. The cable is designed for operation with mono-spiral reels and cylindrical reeling drums under extreme mechanical stresses.
技術定義
PROTOLON (M) R-(N)TSCGEWOEU LWL 6/10KV 是一款專為露天採礦及隧道工程嚴苛環境設計的高規格中壓卷筒電纜。該電纜集成光纖元件，可同時實現電力傳輸與高速數據通信，是現代自動化採礦設備（包括挖掘機、自卸車及移動式破碎機）的關鍵配套產品。
型號中「(M)」表示礦用專用結構，「R」表示圓形截面設計，「LWL」（德語 Lichtwellenleiter）代表集成光纖功能。該電纜專為單螺旋卷筒及圓柱形卷筒系統設計，可承受極端機械應力。
Reference Source / 參考來源: According to technical specifications from Reeling Cable – FCHmining® (N)TSCGEWOEU-R Medium Voltage Reeling Power Cable, these DIN VDE 0250-813 compliant reeling cables are rated up to 18/30kV and specifically designed for excavators, dumpers, and mobile crushers with enhanced mechanical resistance and anti-torsion reinforcement.
Cable Construction / 電纜結構
Multi-Layer Engineering Design
The PROTOLON (M) cable employs advanced triple-extrusion technology for its insulation system, featuring a very finely stranded copper conductor (Class FS per DIN EN 60228), inner semi-conducting EPR layer, high-grade EPR rubber insulation compound (3GI3), and outer semi-conducting NBR easy-strip layer for field termination convenience.
多層工程設計
PROTOLON (M) 電纜採用先進的三層共擠絕緣技術，包含超細絞合銅導體（符合DIN EN 60228 FS類）、內半導電EPR層、高等級EPR橡膠絕緣化合物（3GI3）及外半導電NBR易剝離層，便於現場端接施工。
| Component / 組件 | Material / 材料 | Standard / 標準 | Function / 功能 |
|---|---|---|---|
| Conductor / 導體 | Very finely stranded copper, bare (Class FS) | DIN EN 60228 | Power transmission / 電力傳輸 |
| PE Conductor / 保護導體 | Very finely stranded copper, bare (Class FS) | DIN EN 60228 | Protective earth / 保護接地 |
| Inner Semi-conducting Layer / 內半導層 | Semi-conductive EPR | DIN VDE 0207-21 | Field stress control / 電場應力控制 |
| Core Insulation / 芯線絕緣 | EPR rubber – PROTOLON Special (>3GI3) | DIN VDE 0207-20 | Electrical isolation / 電氣絕緣 |
| Outer Semi-conducting Layer / 外半導層 | Semi-conductive NBR easy-strip | DIN VDE 0207-21 | Field control & easy termination / 電場控制及便捷端接 |
| Inner Sheath / 內護套 | Special EPR compound GM1b | EN 50525-2-21 | Mechanical protection / 機械保護 |
| Reinforcement / 加強層 | Polyester braiding | — | Anti-torsion & tensile strength / 抗扭轉及抗拉強度 |
| Outer Sheath / 外護套 | Rubber – Polychloroprene (PCP) (>5GM5) | DIN VDE 0298-3 | Environmental protection / 環境防護 |
| Optical Element / 光纖元件 | Six tubes with 1-4 fibers each | IEC 60794 | Data communication / 數據通信 |
Technical Specifications / 技術規格
According to DIN VDE 0298-3:
• Fixed installation: 6 × D
• Flexible operation: 10 × D
• S-type directional changes (min distance): 20 × D
Where D = cable diameter / D為電纜直徑
✓ Flame Retardant: EN/IEC 60332-1-2
✓ Oil Resistant / 耐油性
✓ Ozone Resistant / 耐臭氧
✓ UV Resistant / 耐紫外線
✓ Sea Water Resistant / 耐海水
Product Range & Specifications / 產品規格範圍
| Product No. | Configuration / 配置 | Conductor Ø (mm) | Cable Ø Min (mm) | Cable Ø Max (mm) | Weight (kg/km) |
|---|---|---|---|---|---|
| M_R_L_10KV_005 | 3×25+2×25/2+LWL | 7.1 | 41.3 | 44.3 | 2,660 |
| M_R_L_10KV_006 | 3×25+2×50/2+LWL | 7.1 | 43.6 | 46.6 | 2,900 |
| M_R_L_10KV_008 | 3×35+2×25/2+LWL | 8.4 | 42.9 | 45.9 | 3,070 |
| M_R_L_10KV_009 | 3×35+2×50/2+LWL | 8.4 | 45.2 | 48.2 | 3,500 |
| M_R_L_10KV_010 | 3×50+2×25/2+FO | 10.1 | 44.1 | 47.1 | 3,560 |
| M_R_L_10KV_011 | 3×50+2×50/2+LWL | 10.1 | 47.8 | 50.8 | 3,900 |
| M_R_L_10KV_012 | 3×70+2×35/2+LWL | 11.8 | 49.4 | 53.4 | 4,900 |
| M_R_L_10KV_013 | 3×70+2×50/2+LWL | 11.8 | 51.2 | 55.2 | 5,010 |
| M_R_L_10KV_014 | 3×95+2×50/2+LWL | 13.8 | 52.8 | 56.8 | 5,770 |
| M_R_L_10KV_001 | 3×120+2×70/2+LWL | 15.5 | 56.4 | 60.4 | 6,950 |
| M_R_L_10KV_002 | 3×150+2×70/2+LWL | 17.4 | 62.9 | 66.9 | 8,560 |
| M_R_L_10KV_003 | 3×185+2×95/2+LWL | 19.2 | 65.7 | 69.7 | 9,810 |
| M_R_L_10KV_004 | 3×240+2×120/2+LWL | 22.1 | 73.3 | 77.3 | 12,600 |
| M_R_L_10KV_007 | 3×300+2×150/2+LWL | 24.7 | 78.7 | 82.7 | 15,090 |
| Product No. | Configuration / 配置 | Conductor Ø (mm) | Cable Ø Min (mm) | Cable Ø Max (mm) | Weight (kg/km) |
|---|---|---|---|---|---|
| M_R_L_10KV_020 | 3×50+1×25+1×(4×2.5ST)+LWL | 10.1 | 47.8 | 50.8 | 3,990 |
| M_R_L_10KV_021 | 3×70+1×35+1×(4×2.5ST)+LWL | 11.8 | 52.2 | 55.2 | 5,100 |
| M_R_L_10KV_022 | 3×95+1×50+1×(4×2.5ST)+LWL | 13.8 | 60.1 | 64.1 | 7,350 |
| M_R_L_10KV_023 | 3×120+1×70+1×(4×2.5ST)+LWL | 15.5 | 66.0 | 70.0 | 8,800 |
Integrated Fiber Optics / 集成光纖系統
Fiber Optic Integration
The cable features an optical element consisting of six tubes laid up around a central support element, each containing one to four optical fibers. This design enables simultaneous transmission of high-bandwidth data alongside power delivery, supporting modern mine automation, remote monitoring, and real-time equipment diagnostics.
光纖集成設計
電纜光纖元件由圍繞中央支撐元件敷設的六根管組成，每管可容納一至四根光纖。此設計可在電力傳輸的同時實現高帶寬數據傳輸，支持現代礦山自動化、遠程監控及設備實時診斷系統。
| Parameter / 參數 | G62.5/125 μm Multi-mode (OM1) | G50/125 μm Multi-mode (OM2/OM3) | E9/125 μm Single-mode (OS2) |
|---|---|---|---|
| Fiber Type / 光纖類型 | Multi-mode graded index | Multi-mode graded index | Single-mode graded index |
| Cladding Diameter / 包層直徑 | 125 μm | 125 μm | 125 μm |
| Fiber Diameter / 光纖直徑 | 250 μm | 250 μm | 250 μm |
| Attenuation @850nm / 衰減 | < 3.3 dB/km | < 2.8 dB/km | — |
| Attenuation @1310nm / 衰減 | < 0.9 dB/km | < 0.8 dB/km | < 0.4 dB/km |
| Attenuation @1550nm / 衰減 | — | — | < 0.3 dB/km |
| Bandwidth @850nm / 帶寬 | > 400 MHz | > 400 MHz | — |
| Bandwidth @1310nm / 帶寬 | > 600 MHz | > 1200 MHz | — |
| Numerical Aperture / 數值孔徑 | 0.275 ± 0.02 | 0.2 ± 0.02 | 0.14 ± 0.02 |
| Chromatic Dispersion @1300nm | — | — | < 3.5 ps/nm·km |
| Chromatic Dispersion @1550nm | — | — | < 18 ps/nm·km |
Standards & Certifications / 標準與認證
Note / 說明: The GOST-R/-K/-B Fire Certificate is required for mining cable applications in the Russian Federation and CIS countries. This certification ensures compliance with regional fire safety regulations for underground and surface mining operations. / GOST-R/-K/-B 防火認證適用於俄羅斯聯邦及獨聯體國家的礦用電纜應用，確保符合地下及露天採礦作業的區域消防安全法規。
Applications / 應用場景
🏗️ Excavators / 挖掘機
Electric and hydraulic excavators in open-cast mining operations requiring continuous power supply during material excavation. / 露天採礦作業中需要持續供電的電動及液壓挖掘機。
🚛 Dumpers / 自卸車
Large-capacity mining dumpers and haul trucks operating on electrified mine roads. / 在電氣化礦山道路上運行的大容量礦用自卸車和運輸卡車。
⚙️ Mobile Crushers / 移動式破碎機
Primary and secondary crushing equipment requiring flexible power connections for repositioning. / 需要靈活電源連接以便重新定位的初級和二級破碎設備。
🏭 Draglines / 拉鏟
Large walking draglines for overburden removal in strip mining and coal extraction operations. / 用於露天採礦和採煤作業中剝離覆蓋層的大型行走拉鏟。
🔄 Stackers & Reclaimers / 堆料機與取料機
Automated bulk material handling systems in mining stockyards and processing facilities. / 採礦堆場及加工設施中的自動化散料處理系統。
🚇 Tunnel Boring Machines / 隧道掘進機
TBM power supply systems requiring combined power and data transmission for tunneling operations. / 需要電力與數據組合傳輸的隧道掘進機供電系統。
Industry Reference / 行業參考: According to Prysmian Group Mining Solutions, medium voltage flexible reeling and trailing cables are essential for large movable mining machines, requiring exceptional mechanical strength and safety characteristics to operate under extreme conditions in both opencast and underground mining environments.
Performance Analysis / 性能分析
| Parameter / 參數 | PROTOLON (M) 6/10KV | Standard Mining Cable | Advantage / 優勢 |
|---|---|---|---|
| Voltage Class / 電壓等級 | 6/10 (12) kV | 3.6/6 kV | +67% Higher Rating |
| Temperature Range / 溫度範圍 | -40°C to +80°C | -25°C to +70°C | Extended Operating Range |
| Short Circuit Temp / 短路溫度 | 250°C | 200°C | +25% Higher Tolerance |
| Torsional Stress / 扭轉應力 | ±100°/m | ±25°/m | 4× Greater Flexibility |
| Dynamic Tensile / 動態抗拉 | 25 N/mm² | 15 N/mm² | +67% Stronger |
| Reeling Speed / 卷筒速度 | ≤120 m/min | ≤60 m/min | 2× Faster Operation |
| Fiber Optics / 光纖 | Integrated (6-24 fibers) | Not Available | Combined Power + Data |
| Environmental Protection / 環境防護 | Oil, UV, Ozone, Seawater | Oil, Basic UV | Comprehensive Protection |
Contact Anhui Feichun Special Cable Co., Ltd.
聯繫安徽飛純特種電纜有限公司
Building A, Private Science and Technology Park, Hefei Economic and Technological Development Zone, Anhui Province, China
中國安徽省合肥經濟技術開發區民營科技園A座
