Feichun PROTOLON (M) R-(N)TSCGEWOEU LWL 8.7/15KV Reeling Cable with Integrated Fiber-Optics
Feichun PROTOLON (M) R-(N)TSCGEWOEU LWL 8.7/15KV Reeling Cable with Integrated Fiber-Optics
The Feichun PROTOLON (M) R-(N)TSCGEWOEU LWL 8.7/15KV Reeling Cable is a high-performance medium-voltage cable system designed for heavy-duty applications in open-cast mining environments.
Featuring integrated fiber-optics, this cable is tailored for large material handling machines like excavators, dumpers, and mobile crushers.
Its innovative design ensures reliability under extreme mechanical stresses, making it ideal for use with mono-spiral and cylindrical reels.
Market Application
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Open-cast mines
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Large excavators
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Mobile crushers
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Dumpers and other heavy machinery
Key Features Summary
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Integrated Fiber Optic System for seamless data communication.
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High flexibility to endure dynamic stresses and reeling operations.
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Compliance with DIN VDE 0250-813 and other international standards.
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Enhanced resistance to UV, ozone, oil, and seawater.
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Engineered for long service life with low maintenance needs.
Product Family Range Overview
The PROTOLON family includes a wide variety of sizes and configurations:
| Model Number | Conductor Size (mm²) | Fiber Optic Count | Special Features |
|---|---|---|---|
| M_R_L_15KV_0063x25+2x50/2+FO | 25 | Multi-mode (6 FO) | Compact design |
| M_R_L_15KV_0103x50+2x25/2+LWL | 50 | Single-mode (4 FO) | High tensile strength |
| M_R_L_15KV_0143x95+2x50/2+LWL | 95 | Multi-mode (12 FO) | Enhanced mechanical stress |
| M_R_L_15KV_0043x240+2x120/2+LWL | 240 | Multi-mode (12 FO) | Optimized for reeling speeds |
II. Technical Specifications & Construction
A. Cable Design Architecture
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Three-core Configuration: Designed for efficient energy transmission.
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Earth Conductor Design: Split configuration for enhanced safety.
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Integrated Fiber Optic System: Supports real-time communication and monitoring.
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Size Range Portfolio: Available in conductor sizes from 25mm² to 300mm².
B. Material Construction
| Component | Material/Features |
| Conductor | Class FS, finely stranded copper |
| Semi-conducting Layers | Easy-strip EPR and NBR layers |
| Insulation System | Special EPR compound (3GI3) |
| Sheathing Components | Inner sheath: Rubber (5GM3) |
| Outer sheath: PCP (5GM5) | |
| Armoring Structure | Polyester braiding reinforcement |
III. Electrical Performance
A. Voltage Characteristics
| Parameter | Value |
| Operating Voltage | 8.7/15 (17.5) kV |
| Test Voltage | 24 kV |
| Nominal System Voltage | 15,000 V |
B. Temperature Parameters
| Condition | Temperature Range (°C) |
| Normal Operation | -35 to 80 |
| Short Circuit | Up to 250 |
| Fixed Installation | -40 to 80 |
IV. Optical Communication System
A. Fiber Types & Specifications
| Fiber Type | Attenuation (dB/km) | Bandwidth (MHz) | Numerical Aperture |
| Multi-mode (62.5/125) | < 3.3 at 850 nm | > 400 | 0.275 ± 0.02 |
| Multi-mode (50/125) | < 2.8 at 850 nm | > 400 | 0.20 ± 0.02 |
| Single-mode (9/125) | < 0.3 at 1550 nm | - | 0.14 ± 0.02 |
V. Mechanical Properties
A. Installation Parameters
| Parameter | Value |
| Bending Radius (Fixed) | 6 x Diameter (D) |
| Bending Radius (Dynamic) | 10 x Diameter (D) |
| Reeling Speed Limit | 120 m/min |
B. Operating Characteristics
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Torsional Stress: ±100°/m
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Tensile Strength: 20 N/mm² (static), 25 N/mm² (dynamic)
VI. Environmental Resistance
| Resistance Type | Performance |
| Flame Retardancy | EN/IEC 60332-1-2 compliant |
| Oil Resistance | Yes |
| UV and Ozone | Fully resistant |
| Marine Compatibility | Seawater resistant |
VII. Standards & Certifications
| Certification Type | Standard Details |
| Electrical Standards | DIN VDE 0250-813, VDE 0298-3 |
| Fire Safety | EN/IEC 60332-1-2 compliant |
| Environmental | GOST-R/-K/-B certified |
VIII. Installation Guidelines
A. Pre-installation Considerations
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Assess site conditions and compatibility.
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Ensure proper equipment handling and storage.
B. Best Practices
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Use recommended bending radii.
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Test fiber optic connectivity during installation.
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Follow safety protocols for high-voltage systems.
IX. Common Applications & Solutions
| Application | Problem Solved |
| Excavators | Reliable power & data transmission |
| Mobile Crushers | High durability under stress |
| Dumpers | Flexible reeling and torsional stress handling |
X. Service Life & Maintenance
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Follow a preventive maintenance schedule.
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Regularly inspect for wear and damage.
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Replace cables showing signs of degradation.
XI. Supporting Resources
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Technical manuals
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Installation guides
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24/7 support for troubleshooting
This comprehensive introduction to the Feichun PROTOLON 8.7/15KV Reeling Cable showcases its engineering excellence and practical benefits for heavy industry applications.
With robust performance in demanding environments, this cable offers unparalleled reliability and efficiency for mining operations.
Note: This is just part of the standard parameters of our products. Please contact our Engineer if you need more. And the information contained within this webpage is for guidance only and is subject to change without notice or liability. All dimensions and specifications are nominal and are subject to normal manufacturing tolerances. All pictures shown are for illustration purposes only. The actual product may vary. All the information is provided in good faith and is believed to be correct at the time of publication.
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