Feichun PROTOMONT (VO) 3kV Coal Cutter Cables: A Comprehensive Technical Overview
In underground mining, dependable and efficient power supply systems are critical for maintaining operational performance and safety.
The Feichun PROTOMONT (VO) 3kV Coal Cutter Cable has been meticulously engineered to address the challenges of underground mining environments.
Combining robust materials, advanced insulation technologies, and international compliance, it offers mining professionals a reliable solution for mobile equipment power transmission.
I. Executive Summary
The Feichun PROTOMONT (VO) 3kV Cable is specifically designed for powering mobile mining equipment, such as coal cutters, in extreme underground conditions. Key highlights of this product include:
- Exceptional mechanical resilience to withstand continuous movement and high stress.
- High-performance insulation and sheathing materials for long-term durability.
- Full compliance with global mining safety standards, including DIN VDE and MA certifications.
II. Product Positioning and Application Scope
2.1 Intended Application
- Ideal for coal cutting machines and other mobile underground mining equipment.
- Tailored for use with cable protection chains, ensuring smooth operation in dynamic environments.
- Suitable for high-voltage power transmission in extreme mining conditions.
2.2 Unique Value Proposition
| Feature | Benefit |
|---|---|
| Engineered for extreme conditions | Resists high tensile forces, abrasion, and environmental stress. |
| High-voltage capability | Ensures stable power supply for critical mining operations. |
| International compliance | Certified for use in multiple countries and mining safety standards. |
III. Technical Specifications
3.1 Electrical Characteristics
| Specification | Value |
|---|---|
| Rated Voltage | 1.8/3 kV |
| Maximum AC Operating Voltage | 2.1/3.6 kV |
| Maximum DC Operating Voltage | 2.7/5.4 kV |
| AC Test Voltage | 6 kV (Main Cores), 2 kV (Control Cores) |
3.2 Conductor Design
| Characteristic | Details |
|---|---|
| Material | Finely-stranded tinned copper (Class FS). |
| Core Configuration | Three main cores with double-concentric control/PE elements. |
| Interference Protection | Core layout optimized to minimize electrical interference. |
| Lay Length | Approximately 6x the cable diameter for flexibility. |
3.3 Insulation and Sheathing
| Layer | Material | Feature |
|---|---|---|
| Insulation | PROTOLON (EPR-based, 3GI3) | High dielectric strength for voltage stability. |
| Inner Sheath | Vulcanized rubber (GM1B) | Enhanced flexibility and mechanical resilience. |
| Outer Sheath | PROTOFIRM synthetic elastomer | Resistant to abrasion, oil, and environmental factors. |
IV. Performance Capabilities
4.1 Thermal Parameters
| Parameter | Value |
|---|---|
| Maximum Conductor Temp. | 90°C |
| Short Circuit Temp. | 250°C |
| Fixed Installation Temp. | -40°C to +80°C |
| Flexible Operation Temp. | -20°C to +60°C |
4.2 Mechanical Resilience
| Specification | Value |
|---|---|
| Maximum Tensile Load | 15 N/mm² |
| Minimum Bending Radius | 2.3 x Diameter |
| Directional Change Tolerance | Minimum 20 x Diameter |
V. Compliance and Certifications
5.1 Standards and Approvals
The Feichun PROTOMONT (VO) 3kV Cable meets rigorous international standards:
- DIN VDE 0250-813 compliance ensures safety and performance.
- Certified by MA (China) for underground mining applications.
- Complies with EN 60322-1-2 and IEC 60322-1-2 for fire safety.
5.2 Environmental Resistance
| Characteristic | Detail |
|---|---|
| Fire Resistance | Self-extinguishing properties. |
| Oil Resistance | Meets EN 60811-404 and IEC 60811-404. |
| Environmental Durability | Resistant to ozone, moisture, and abrasion. |
VI. Critical Considerations for Mining Professionals
6.1 Installation Best Practices
- Adhere to specified limits: Ensure tensile load and bending radius guidelines are followed to maintain cable integrity.
- Integrate with cable handlers: Use high-quality cable protection systems to reduce wear and tear.
- Regular inspections: Periodic checks ensure long-term performance and identify wear early.
6.2 Potential Challenge Mitigation
| Challenge | Solution |
|---|---|
| High mechanical stress | Enhanced conductor and sheath protection minimize damage. |
| Dynamic environments | Optimized design resists cable fatigue during movement. |
| Voltage surges and temperature shifts | Advanced insulation materials ensure stability. |
VII. Comparative Advantages
| Feature | Advantage |
|---|---|
| High mechanical flexibility | Reduces wear and tear in dynamic mining applications. |
| Enhanced insulation properties | Maintains voltage stability in extreme conditions. |
| Global certifications | Approved for use in multiple mining jurisdictions. |
| Tailored for mobile equipment | Designed specifically for the needs of coal cutting machines. |
VIII. Conclusion
The Feichun PROTOMONT (VO) 3kV Coal Cutter Cable is an exceptional choice for underground mining professionals who require a durable, high-performance cable for mobile equipment. With its advanced design and international compliance, this cable addresses the unique challenges of high-voltage power supply in mining operations.
Recommendation
For reliable performance in extreme conditions, the Feichun PROTOMONT (VO) 3kV Cable offers an unparalleled combination of mechanical resilience, electrical stability, and environmental durability. Contact Feichun’s technical support team to explore how this cable can elevate your 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.
