Feichun TENAX HTT 10kV: Advanced Medium Voltage Reeling Cable for Extreme Tunneling Applications
Feichun TENAX HTT 10kV: Advanced Medium Voltage Reeling Cable for Extreme Tunneling Applications
The Feichun TENAX HTT 10kV is a state-of-the-art solution for underground electrical systems in the most demanding environments. This medium-voltage reeling cable is meticulously designed to endure high mechanical stresses, harsh conditions, and continuous operational movement, making it ideal for mining and tunneling applications.
It is fully certified and compliant with rigorous international standards, including the Russian Federation Fire Certificate (GOST).
Whether it’s powering a tunnel boring machine (TBM) or connecting high-voltage transformers in hazardous environments, this cable brings reliability, safety, and durability to underground operations.
Technical Overview
2.1 Product Specification
| Attribute | Details |
|---|---|
| Brand | Feichun TENAX-HTT |
| Type Designation | (N)TSCGEWOEU |
| Voltage Rating | 6/10 kV |
| Certification | Russian Federation Fire Certificate (GOST) |
2.2 Electrical Characteristics
| Parameter | Value |
|---|---|
| Rated Voltage | 6/10 kV |
| Maximum AC Operating Voltage | 6.9/12 kV |
| Maximum DC Operating Voltage | 9/18 kV |
| AC Test Voltage | 17 kV |
2.3 Conductor Design
| Characteristic | Detail |
|---|---|
| Material | Finely stranded copper (Class 5) |
| Compliance | DIN VDE 0295, IEC 60228 |
| Max Conductor Temperature | 90°C |
| Short Circuit Temperature | 250°C |
Key Design Features
3.1 Structural Composition
This cable features a robust construction that ensures both flexibility and resilience.
| Layer | Material/Compound |
|---|---|
| Conductor | Tinned annealed copper wires |
| Insulation | Specialized rubber (3GI3) |
| Inner Sheath | Rubber compound (GM1B) |
| Reinforcement | Polyester anti-torsion braid |
| Outer Sheath | Robust rubber compound (5GM5), red |
3.2 Performance Capabilities
Thermal Performance
| Condition | Temperature Range |
|---|---|
| Fixed Installation | -40°C to +80°C |
| Fully Flexible Operation | -25°C to +60°C |
Mechanical Performance
| Parameter | Value |
|---|---|
| Max Tensile Load | 15 N/mm² |
| Torsional Stress | 100°/m |
| Max Travel Speed | 30 m/min |
3.3 Environmental Resistance
| Resistance Type | Standard |
|---|---|
| Fire Resistance | EN 60332-1-2, IEC 60332-1-2 |
| Oil Resistance | EN 60811-404, IEC 60811-404 |
Specialized Application Scenarios
4.1 Primary Use Cases
- Powering tunnel boring machines (TBMs)
- Connecting high-voltage transformers in underground operations
- Electrical connections for mining equipment in hazardous zones
4.2 Unique Advantages
- Exceptional flexibility, ideal for continuous movement
- Designed for slow reeling operations, reducing wear and tear
- Enhanced protection against mechanical, thermal, and environmental stresses
Installation and Operational Considerations
5.1 Recommended Practices
| Aspect | Recommendation |
|---|---|
| Bending Radii | Follow DIN VDE 0298 part 3 |
| Cable Routing | Use proper supports to prevent sagging |
| Inspection | Regularly check for mechanical damage |
| Operational Limits | Maintain temperature and mechanical load limits |
5.2 Potential Technical Challenges
Voltage Drop Management: Prolonged cable runs may lead to voltage drops, requiring proper cable sizing and planning.
Thermal Expansion: Temperature variations can cause expansion; ensure adequate slack during installation.
Mechanical Stress: Continuous movement demands robust cable handling practices to prevent damage.
Compliance and Standards
This cable is fully compliant with DIN VDE 0250-813, ensuring reliability in underground operations. Its fire resistance and oil resistance meet stringent international standards, making it a safe choice for hazardous environments.
Conclusion
The Feichun TENAX HTT 10kV sets a new benchmark for medium-voltage reeling cables used in tunneling and mining applications. With its advanced engineering, robust materials, and compliance with international standards, it offers unmatched performance in extreme conditions.
Customers can rely on this cable for operational efficiency, safety, and longevity.
Technical Support and Consultation
Feichun offers comprehensive technical documentation, including installation guides and specifications. Customers can also consult with technical experts for tailored solutions. Additionally, Feichun provides customizable options to meet specific project needs.
Disclaimer: For best results, consult with Feichun experts before installation to ensure compliance with specific project requirements.
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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