Feichun PROTOMONT (Z) NSSHKCGEOEU 1kV: Built for Extreme Underground Mining Trailing Operations
Underground mining operations face some of the most challenging working environments, requiring equipment that can endure constant mechanical stress, harsh environmental conditions, and demanding usage patterns.
The Feichun PROTOMONT (Z) NSSHKCGEOEU 1kV cable is a specially designed power connection solution for mobile mining equipment that thrives in such conditions.
This comprehensive guide explores the features, benefits, and technical capabilities of this cable, providing valuable insights for mining professionals.
Executive Summary
The Feichun PROTOMONT (Z) NSSHKCGEOEU 1kV cable is engineered to meet the demands of underground mining trailing operations, ensuring uninterrupted power supply to mobile equipment such as coal shearers, roadheaders, TBMs, and LHDs.
This cable stands out for its:
- Exceptional mechanical strength to endure continuous movement.
- Durable materials that resist abrasion, oil, and harsh underground environments.
- Compliance with global safety and performance standards.
Its advanced design ensures reliable performance in some of the toughest operational environments on earth.
1. Application and Product Positioning
1.1 Intended Use Case
The Feichun PROTOMONT (Z) NSSHKCGEOEU 1kV cable is the perfect solution for:
- Powering mobile mining equipment such as coal shearers, roadheaders, and tunnel boring machines (TBMs).
- Applications requiring trailing operation, where the cable is subjected to constant bending, tension, and mechanical stress.
- Harsh underground environments where reliability, flexibility, and durability are critical.
1.2 Key Benefits and Unique Selling Points
| Feature | Customer Advantage |
| Superior Mechanical Resilience | Withstands continuous trailing and mechanical stress for long operational life. |
| Abrasion Resistance | Reduces wear caused by rough surfaces and machinery movement, minimizing downtime. |
| Oil and Chemical Resistance | Performs reliably in environments with oil spillage and exposure to industrial chemicals. |
| Flexible and Durable Construction | Ensures easy handling during installation and smooth operation, even in confined spaces. |
| Compliance with Global Standards | Meets stringent mining safety certifications, ensuring operational safety worldwide. |
2. Technical Specifications
The Feichun PROTOMONT (Z) NSSHKCGEOEU 1kV cable incorporates cutting-edge materials and design to ensure optimal performance.
2.1 Electrical Characteristics
| Parameter | Value |
| Rated Voltage | 0.6/1 kV (600/1000V) |
| Maximum AC Voltage | 0.7/1.2 kV |
| Maximum DC Voltage | 0.9/1.8 kV |
| AC Test Voltage | 3 kV (Main Cores), 2 kV (Control Cores) |
This ensures stable and reliable power delivery, even during extended operations.
2.2 Conductor Design
| Characteristic | Details |
| Conductor Material | Very finely stranded tinned copper (Class FS) for excellent flexibility. |
| Core Configuration | Three main power cores with double-concentric control and PE wire spinning. |
| Optimized Lay Length | Approximately 6x cable diameter to enhance durability under mechanical stress. |
This design provides high conductivity while maintaining flexibility and durability under harsh conditions.
2.3 Insulation and Sheathing
| Layer | Material | Benefit |
| Insulation | PROTOLON (EPR-based, Type 3GI3) | Excellent electrical insulation and thermal performance. |
| Inner Sheath | Vulcanized rubber (Type GM1B) | Protects conductors and enhances structural integrity. |
| Armouring | Steel/copper braid | Provides mechanical strength and torsional resistance. |
| Outer Sheath | PROTOFIRM (Synthetic elastomer) | Outstanding resistance to oil, abrasion, and environmental factors. |
| Sheath Color | Bright yellow | Enhances visibility for improved safety in low-light conditions. |
3. Performance Capabilities
3.1 Thermal Parameters
| Parameter | Value |
| Max Conductor Temperature | 90°C |
| Short Circuit Temperature | 250°C |
| Fixed Installation Temperature | -40°C to +80°C |
| Flexible Operation Temperature | -20°C to +60°C |
These specifications ensure reliable operation in extreme temperature conditions, both hot and cold.
3.2 Mechanical Resilience
| Characteristic | Value |
| Max Tensile Load | 40 N/mm² |
| Breaking Load of Steel Braid | 45 kN |
| Torsional Stress | 25°/m |
| Maximum Travel Speed | 150 m/min |
This cable is designed to endure the rigors of continuous trailing operations, withstanding high tensile loads and torsional stresses.
4. Compliance and Certifications
4.1 Standards and Approvals
| Certification | Standard |
| Primary Standard | DIN VDE 0250-812 |
| Fire Resistance | EN 60332-1-2, IEC 60332-1-2 |
| Oil Resistance | EN 60811-404, IEC 60811-404 |
| Global Approvals | MSHA P-189-4, TR-Certificate, GOST K, GOST B, Fire Certificate (Russia) |
4.2 Environmental Resistance
| Feature | Benefit |
| Oil and Chemical Resistance | Ensures longevity in industrial environments. |
| Ozone and Moisture Resistance | Protects against environmental degradation, extending operational life. |
5. Considerations for Mining Professionals
5.1 Installation and Deployment
| Tip | Why It Matters |
| Adhere to bending radius limits | Prevents damage and ensures cable longevity. |
| Use appropriate cable protection | Protects against abrasion and mechanical stress. |
| Conduct regular inspections | Detects wear early, avoiding unexpected downtime. |
5.2 Operational Advantages
| Advantage | How It Helps |
| Continuous trailing capability | Ensures reliable power supply in dynamic, high-movement applications. |
| Exceptional abrasion resistance | Reduces maintenance costs by minimizing wear and tear. |
| Flexible and robust design | Simplifies handling during installation and operation. |
6. Comparative Technological Advantages
| Feature | Benefit |
| Superior Flexibility | Handles constant bending and movement without compromising integrity. |
| High Electrical Integrity | Ensures stable power supply for critical equipment. |
| Environmental Durability | Performs reliably in extreme underground conditions. |
| Global Compliance | Meets international standards for safety and performance. |
Conclusion
The Feichun PROTOMONT (Z) NSSHKCGEOEU 1kV cable is the ultimate solution for power supply in underground mining trailing operations. Its robust design, advanced materials, and compliance with international standards make it an invaluable asset for mining professionals.
Recommendation
For a cable solution that offers unparalleled durability, flexibility, and safety, the Feichun PROTOMONT (Z) NSSHKCGEOEU 1kV is the go-to choice for underground mining operations. Contact Feichun technical support today to learn 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.
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Feichun PROTOMONT (Z) NSSHKCGEOEU 1kV: Built for Extreme Underground Mining Trailing Operations Images
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