Feichun PROTOLON (M) R-(N)TSCGEWOEU LWL 14/25 KV Medium Voltage Reeling Cable With Integrated Fiber-Optics Product Family Description For Connection Of Large Material Handling Machines
Feichun PROTOLON (M) R-(N)TSCGEWOEU LWL 14/25 KV Medium Voltage Reeling Cable With Integrated Fiber-Optics Product Family Description For Connection Of Large Material Handling Machines
The Feichun PROTOLON (M) R-(N)TSCGEWOEU LWL 14/25KV Medium Voltage Reeling Cable is a high-performance solution engineered for extreme industrial applications.
Designed to meet the demanding needs of open-cast mining, this cable is ideal for powering large material handling machines, such as excavators, dumpers, and mobile crushers.
Its robust construction and advanced materials make it exceptionally resistant to mechanical stresses while ensuring optical communication capabilities through integrated fiber optics.
Key Application Areas
This versatile cable is particularly suitable for:
Excavators operating in mining and construction sites.
Dumpers requiring efficient and durable power transmission.
Mobile crushers in open-cast mining operations.
Its capability to withstand high mechanical and environmental stresses ensures reliable performance in challenging conditions.
II. Technical Specifications
A. Electrical Characteristics
| Specification | Value |
|---|---|
| Rated Voltage | 14/25 (29) kV |
| Nominal Voltage | 25,000 V |
| Test Voltage | 50,000 V |
| Maximum Conductor Temperature | Continuous: 90°C |
| Short Circuit: 250°C |
B. Environmental Performance
| Environmental Factor | Performance Details |
| Temperature Range | Fixed: -40°C to 80°C |
| Flexible: -35°C to 80°C | |
| Resistance Properties | Flame retardant (EN/IEC 60332-1-2) |
| Oil, ozone, and UV resistant | |
| Sea water resistant |
III. Cable Construction
A. Conductor Design
The Feichun PROTOLON cable employs highly specialized materials to ensure optimal performance:
| Component | Material/Technology |
| Conductor | Very finely stranded copper (Class FS) |
| Insulation Layers | Semi-conducting EPR rubber |
| Core Insulation | PROTOLON rubber compound |
| Outer Layers | Easy-strip NBR technology |
B. Fiber Optic Integration
The integrated fiber optics system enables advanced communication capabilities, essential for modern mining operations:
| Feature | Specification |
| Design | Three-core with split earth conductor |
| Optical Elements | Six tubes around central support |
| Fiber Options | G62.5/125 µm (Multi-mode), G50/125 µm (Multi-mode), E9/125 µm (Single-mode) |
IV. Fiber Optic Performance Characteristics
| Metric | Value |
| Attenuation | Low loss across all fibers |
| Bandwidth | High-capacity data transfer |
| Chromatic Dispersion | Minimal across operational ranges |
V. Mechanical Properties
| Property | Value |
| Torsional Stress | ±100°/m |
| Tensile Strength | Static: 20 N/mm² |
| Dynamic: 25 N/mm² | |
| Reeling Speed | Rewind: Up to 100 m/min |
| Operation: Up to 120 m/min |
VI. Bending Radius Considerations
| Installation Type | Minimum Bending Radius |
| Fixed | 6 × Diameter |
| Flexible | 10 × Diameter |
| Directional Changes | 20 × Diameter |
VII. Certification and Compliance
International Standards
The cable complies with several industry benchmarks:
| Certification | Standard |
| Safety Standards | EN 50525-2-21 |
| DIN VDE 0207-21 | |
| DIN VDE 0298-3 | |
| Fire Safety | EN/IEC 60332-1-2 compliant |
| International Approvals | Russian Federation Fire Certificate |
VIII. Practical Considerations for Industrial Use
A. Common Challenges in Material Handling
Mechanical Stress: High-tension operations can cause wear and tear on ordinary cables.
Flexibility Needs: Dynamic machinery demands cables that can withstand repeated bending.
Environmental Factors: Cables must resist exposure to oil, ozone, UV, and seawater.
B. Installation Best Practices
Use appropriate handling equipment to prevent damage during installation.
Ensure the minimum bending radius is maintained during deployment.
Regularly inspect the cable for signs of wear and degradation.
IX. Comparative Advantages
| Feature | Benefit |
| Integrated Fiber Optics | Enables seamless communication between equipment |
| High Mechanical Stress Resistance | Reduces downtime and replacement costs |
| Environmental Durability | Performs reliably in extreme conditions |
X. Conclusion
The Feichun PROTOLON (M) R-(N)TSCGEWOEU LWL 14/25KV Medium Voltage Reeling Cable stands out as a cutting-edge solution for high-stress industrial environments.
Its advanced materials, robust construction, and integrated fiber optics offer unmatched performance and reliability, making it an essential component for modern mining and heavy industry operations.
Recommendations for Potential Users
Ensure proper installation and maintenance for optimal performance.
Consult with experts to select the appropriate fiber optic configuration.
Investing in this cable is investing in reliability, efficiency, and technological advancement for your industrial 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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