Feichun PROTOLON(M)-R Advanced Medium Voltage Reeling Cable for Extreme Mining Environments
Feichun PROTOLON(M)-R: Advanced Medium Voltage Reeling Cable for Extreme Mining Environments
Feichun PROTOLON(M)-R is a high-performance medium voltage reeling cable, specially designed for the most demanding mining environments.
Built to withstand extreme conditions, this cable is optimized for large material handling machinery in open-cast mining operations.
Its durability, mechanical flexibility, and electrical reliability make it the perfect solution for critical mining applications, meeting stringent international standards and certifications.
1. Product Overview
1.1 Key Application Domains
The Feichun PROTOLON(M)-R is engineered for some of the harshest industrial applications, particularly in mining. The cable is ideal for use in:
- Excavators: Providing reliable power and communication for heavy digging operations.
- Dumpers: Ensuring consistent electrical supply to dump trucks operating in rugged terrain.
- Mobile Crushers: Supporting crushers that process large volumes of material in difficult conditions.
- Open-cast Mining Equipment: Perfect for mobile equipment that needs power and flexible communication.
1.2 Unique Selling Propositions
The PROTOLON(M)-R stands out due to its combination of flexibility and durability. Key benefits include:
- Exceptional Mechanical Flexibility: Withstands constant movement and stress, ideal for mobile applications.
- Designed for High-Stress Environments: Built to endure the harsh conditions of mining operations, such as extreme temperatures, moisture, and mechanical strain.
- Compatibility with Mono Spiral and Cylindrical Reels: Ensures ease of installation and storage, providing versatile cable handling.
- Versatile Installation Options: Supports both fixed and flexible installations, adapting to various mining setups.
2. Technical Specifications
2.1 Electrical Characteristics
The Feichun PROTOLON(M)-R offers a wide range of voltage configurations to suit different mining equipment needs:
| Voltage Rating | Max Permissible Voltages |
|---|---|
| Rated Voltage | 3.6/6 kV - 20/35 kV |
| Max AC Voltage | 4.2/7.2 kV |
| Max DC Voltage | 5.4/10.8 kV |
| AC Test Voltage | 11 kV |
These voltage configurations allow the cable to operate effectively under high power requirements, ensuring continuous, reliable energy transmission to machinery.
2.2 Construction Details
The Feichun PROTOLON(M)-R is constructed with robust materials to ensure maximum durability:
| Component | Specification |
|---|---|
| Conductor Material | Electrolytic copper |
| Conductor Type | Finely stranded (Class FS) |
| Insulation Material | EPR (Ethylene Propylene Rubber), Enhanced 3GI3 |
| Outer Sheath Material | Synthetic elastomer (CR), Enhanced 5GM5 |
- Tensile Load: Can withstand up to 25 N/mm² under acceleration, offering superior strength for continuous reeling operations.
- Sheathing: Provides additional protection against physical wear, environmental exposure, and operational stresses.
3. Performance Capabilities
3.1 Mechanical Performance
Designed to endure constant mechanical strain, the PROTOLON(M)-R excels in the most demanding environments:
| Parameter | Specification |
|---|---|
| Torsional Stress | 100°/m |
| Minimum Bending Radius | According to DIN VDE 0298 |
| Operating Speed | Up to 60 m/min |
| Rewinding Speed | Up to 100 m/min |
The cable’s flexibility, coupled with its high tensile strength, makes it capable of enduring constant motion, high speeds, and environmental changes.
3.2 Thermal Specifications
The PROTOLON(M)-R is built to withstand extreme temperatures, essential for mining equipment that operates in varying climates:
| Temperature Range | Specification |
|---|---|
| Max Conductor Temperature | 90°C |
| Short Circuit Conductor Temp. | 250°C |
| Fixed Installation Temp. Range | -40°C to 80°C |
| Flexible Operation Temp. Range | -35°C to 60°C |
The thermal tolerance ensures that the cable can operate in both hot and cold environments without compromising performance.
4. Compliance and Certifications
The Feichun PROTOLON(M)-R adheres to the highest industry standards to ensure safety and performance. Certified by multiple regulatory bodies, including:
- DIN VDE 0250-813: Compliance with German safety and performance standards.
- MSHA P-189-4 Certification: Approved for use in mines in the United States.
- Russian Federation Fire Certificate: Ensures fire safety in mining operations.
- GOST K and GOST B Approvals: Compliance with Russian and international safety standards.
These certifications provide peace of mind that the PROTOLON(M)-R meets the rigorous safety and performance requirements of the mining industry.
5. Environmental Resistance
The PROTOLON(M)-R is designed for maximum resilience in challenging environments:
| Environmental Resistance | Specification |
|---|---|
| Fire Resistance | EN 60332-1-2, IEC 60332-1-2 |
| Oil Resistance | EN 60811-404, IEC 60811-404 |
| Ozone Resistance | Yes |
| UV Resistance | Yes |
| Moisture Resistance | Yes |
This cable is highly resistant to environmental factors such as moisture, oil, UV radiation, and ozone, ensuring long-term reliability even in the harshest mining conditions.
6. Installation and Application Guidance
6.1 Installation Considerations
Proper installation is crucial for optimal performance and longevity. The PROTOLON(M)-R can be installed with minimal effort:
- Self-Assembly: Suitable for on-site assembly.
- Professional Termination: Available at the manufacturer’s factory workshop to ensure quality connections.
- Handling and Deployment: Recommended practices for cable handling, storage, and installation to minimize mechanical stress.
6.2 Typical Mining Applications
The PROTOLON(M)-R is perfect for open-cast mining, where large, mobile equipment such as excavators, dumpers, and crushers require a reliable power source. Key installation tips include:
- Cable Routing: Proper cable management to minimize wear and tear.
- Mechanical Stress Management: Ensuring proper deployment and regular inspection to maintain cable health.
7. Maintenance and Longevity
7.1 Inspection Protocols
To maximize the PROTOLON(M)-R’s lifespan, regular maintenance is recommended:
- Visual and Electrical Inspections: Periodic checks for any signs of damage.
7.2 Lifespan Optimization
Factors that affect cable longevity include:
- Environmental Exposure: Excessive UV or moisture exposure can affect cable integrity.
- Mechanical Stress: Proper cable routing and tension management help reduce wear.
8. Safety and Risk Mitigation
The PROTOLON(M)-R is built with several safety features to reduce operational risks:
- Electrical Safety: Insulated to prevent electrical faults.
- Mechanical Stress Resistance: Can handle the mechanical stresses found in mining operations.
- Environmental Protection: Resistant to oil, UV rays, moisture, and extreme temperatures.
Conclusion
The Feichun PROTOLON(M)-R offers advanced medium voltage reeling technology that excels in open-cast mining environments. With its superior flexibility, mechanical endurance, and environmental resistance, this cable provides a reliable power and data solution for critical mining machinery.
Whether you're operating excavators, dumpers, or mobile crushers, the PROTOLON(M)-R is designed to keep your equipment running smoothly, even in the harshest conditions.


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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