Feichun PROTOMONT (Z) NSSHKCGEOEU 0,6/1KV Coal Cutter Cables For Trailing Operations Used As Power Supply Connection Cable For Mobile Equipment In Underground Machine Applications
The Feichun PROTOMONT (Z) NSSHKCGEOEU 0.6/1kV Coal Cutter Cable is a premium, high-performance cable designed specifically for the rigorous and demanding environments of underground mining operations.
Used primarily as a power supply connection cable for mobile machinery such as coal shearers, roadheaders, tunnel boring machines (TBMs), and load-haul-dump (LHD) vehicles, this cable excels in free trailing operations.
Its unique construction allows it to be trailed for significant distances behind the machinery, maintaining reliable power delivery even in challenging mining conditions.
This article provides detailed information about the Feichun PROTOMONT (Z) NSSHKCGEOEU 0.6/1kV Coal Cutter Cable, highlighting its construction, benefits, applications, and best practices for installation and maintenance.
Key Features and Specifications
The Feichun PROTOMONT (Z) NSSHKCGEOEU 0.6/1kV cable is engineered with several advanced features that set it apart from standard cables used in underground mining operations.
Construction and Materials
| Feature | Specification |
| Conductor | Very finely stranded copper, tinned (Class FS) |
| Core Insulation Material | EPR rubber with a special compound (3GI3) |
| Outer Semi-Conducting Layer | Semi-conductive NBR for easy stripping |
| Core Arrangement | Three main conductors laid up with double-concentric control/PE conductor elements |
| Core Identification | Colored cores: Black, Grey, Brown; Control cores: Blue |
| Inner Sheath Material | EPR rubber (Special compound GM1b) |
| Armouring/Reinforcement | Steel braiding for enhanced durability |
| Outer Sheath Material | Rubber - Polychloroprene (PCP) with special compound (5GM5) |
This durable design provides enhanced resistance to wear and environmental damage, which is crucial for cables that are continuously moved or trailed behind mining machinery.
Electrical Ratings
| Rating Feature | Specification |
| Rated Voltage (U0/U) | 0.6/1 (1.2) kV |
| Test Voltage | 3 kV |
| Nominal Voltage (U) | 1000 V |
| Maximum Conductor Temperature | 90 °C (250 °C during short circuits) |
| Operating Temperature Range (Fixed Installation) | -40 °C to 80 °C |
| Operating Temperature Range (Flexible Installation) | -20 °C to 60 °C |
These ratings ensure that the cable operates safely under high stress, providing continuous power even in extreme temperature conditions.
Environmental Resistance
The Feichun PROTOMONT (Z) NSSHKCGEOEU 0.6/1kV cable offers exceptional resistance to various environmental factors commonly found in underground mining operations:
| Resistance Type | Specification |
| Flame Retardancy | Complies with EN/IEC 60332-1-2 |
| Oil Resistance | Yes |
| Ozone Resistance | Excellent |
| UV Resistance | Enhanced protection |
These features help the cable withstand the tough environmental conditions, including exposure to oil, UV radiation, and ozone.
Applications
The Feichun PROTOMONT (Z) NSSHKCGEOEU 0.6/1kV coal cutter cable is designed to meet the power transmission needs of various underground mining equipment:
- Coal shearers
- Roadheaders
- Tunnel Boring Machines (TBMs)
- Load-Haul-Dump (LHD) vehicles
Its ability to perform in free trailing operations—where it is trailed behind equipment over long distances—makes it especially valuable in mining tunnels and other confined spaces.
The Feichun PROTOMONT (Z) NSSHKCGEOEU 0.6/1kV cable is highly flexible and durable, withstanding mechanical stress, repeated bending, and exposure to harsh environmental conditions.
Common Challenges in Underground Mining Operations
Underground mining operations are often harsh environments that present several challenges to personnel, including:
1. Cable Damage
Cables in mining operations can suffer from wear and tear due to extreme bending, torsional stress, and abrasion. Regular inspections are crucial to identify and address any potential damage to the cable.
Feichun Solution:
The Feichun PROTOMONT (Z) NSSHKCGEOEU 0.6/1kV cable is designed with steel braiding and EPR rubber insulation to provide superior durability and flexibility, minimizing the risk of damage.
2. Environmental Factors
Mining operations expose cables to various environmental factors, including moisture, oil, extreme temperatures, and physical impact. These conditions can degrade cable performance over time.
Feichun Solution:
With a flame-retardant outer sheath, oil resistance, and enhanced UV protection, the Feichun PROTOMONT (Z) cable is built to withstand these harsh conditions, ensuring a longer lifespan and more reliable performance.
3. Electrical Failures
Electrical failures can occur due to poor grounding or improper connections, which may result in downtime or safety hazards in mining operations.
Feichun Solution:
The Feichun PROTOMONT (Z) cable adheres to strict electrical standards, including BS6708, to ensure stable and safe power transmission.
The multi-layered conductor design and double-concentric control conductors offer enhanced electrical integrity and safety.
Compliance with Electrical Standards
The Feichun PROTOMONT (Z) NSSHKCGEOEU 0.6/1kV cable meets a range of critical international standards to ensure it is suitable for use in hazardous underground mining environments:
- EN/IEC 60332-1-2: Flame retardancy standard
- BS6708: Standard for flexible trailing cables used in mining operations
- MSHA Certification: Ensures safety for mining operations
These certifications guarantee that the cable meets the highest safety and performance levels.
Best Practices for Installation and Maintenance
To maximize the lifespan and performance of the Feichun PROTOMONT (Z) cable, follow these best practices:
1. Pre-Installation Inspection
Before installation, thoroughly inspect the cable for any visible damage or imperfections. Ensure it is suitable for the intended application.
2. Maintain the Bending Radius
When installing the cable, maintain the recommended bending radius to avoid damaging the cable's insulation and conductors. A too-tight bend could compromise performance and safety.
3. Minimize Mechanical Stress
Avoid unnecessary mechanical stress during operation. Ensure that the cable is not subjected to undue pulling or torsional stress.
4. Regular Visual and Electrical Diagnostics
Schedule regular visual checks to ensure the cable remains intact. Perform electrical testing to ensure there is no degradation in performance.
5. Replacement of Damaged Cables
Replace any cables showing signs of wear or damage, such as frayed insulation or exposed conductors. Damaged cables can pose safety risks and lead to operational failures.
Conclusion
The Feichun PROTOMONT (Z) NSSHKCGEOEU 0.6/1kV Coal Cutter Cable is a robust and reliable power supply solution designed for the harsh conditions of underground mining.
With advanced materials, compliance with international standards, and superior durability, this cable ensures that your mobile mining equipment operates efficiently and safely in challenging environments.
Regular inspections, proper installation, and adherence to best practices will help extend the life of the cable and prevent common issues such as wear, environmental degradation, and electrical failures.
Choose the Feichun PROTOMONT (Z) cable for a long-lasting and reliable solution for underground mining power transmission.
For technical support, custom configurations, or further consultation, please contact Feichun’s dedicated engineering team.
By understanding these key features and installation tips, you can optimize your cable's performance and reduce downtime, ensuring the safety and success of your underground mining operations.
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Feichun PROTOMONT (Z) NSSHKCGEOEU 0,6/1KV Coal Cutter Cables For Trailing Operations Used As Power Supply Connection Cable For Mobile Equipment In Images
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