Feichun TENAX-TRAIN-PLUS JUMPER (N)TMCWOEU Halogen-Free Single-Core HD Flexible Cables for Railway Rolling Stock
I. Introduction: Reliable Connectivity for Modern Rail Systems
Modern railway rolling stock demands advanced, reliable cable systems that ensure uninterrupted performance, safety, and efficiency. The Feichun TENAX-TRAIN-PLUS JUMPER (N)TMCWOEU cable is specifically engineered for these requirements, providing a high-voltage, halogen-free, single-core flexible solution for 26/45kV applications.
Designed for flexible connections between coaches, car floors, and bogies, this cable offers exceptional safety and durability for both indoor and outdoor use.
This article delves into the cable's unique features, technical specifications, and practical applications, with a focus on addressing real-world challenges in railway systems. Let's explore why Feichun TENAX-TRAIN-PLUS is the premier choice for rolling stock engineers, manufacturers, and maintenance teams.
II. Technical Specifications and Design Features: Engineered for Performance
A. Detailed Cable Construction
The Feichun TENAX-TRAIN-PLUS JUMPER (N)TMCWOEU cable incorporates advanced materials and engineering to ensure top-notch performance:
| Component | Material/Feature | Advantages |
|---|---|---|
| Conductor | Finely stranded, tinned Class 5 copper | High flexibility, excellent conductivity, corrosion resistance |
| Inner Layer | Semi-conducting HEPR rubber | Smooth voltage distribution, reduced electrical stress |
| Insulation | HEPR rubber | Superior electrical insulation, high-temperature resistance |
| Screen | Tinned copper wire | Electromagnetic compatibility (EMC), minimized interference |
| Outer Sheath | EVA rubber | Resistance to oil, ozone, weather, and mechanical stresses |
B. Key Electrical Characteristics
| Parameter | Specification | Significance |
|---|---|---|
| Rated Voltage (U0/U) | 26/45 (52) kV | Suitable for high-voltage railway applications |
| Test Voltage | 97 kV | Ensures safety and reliability during operation |
| Conductor Temperature | Normal: 90°C, Short Circuit: 250°C | Withstands high currents and overload conditions |
C. Mechanical and Environmental Properties
| Feature | Specification | Practical Implications |
|---|---|---|
| Operating Temperature | -40°C to +90°C | Reliable in extreme weather conditions |
| Bending Radius | Fixed: 6xOD, Moving: 10xOD | Prevents stress-related damage during installation and use |
| Flame Retardancy | EN/IEC 60332-1-2, -3-24 | Ensures safety in fire-prone environments |
| Low Smoke Emission | IEC 61034-2 | Enhances passenger safety in enclosed spaces |
| Oil and Ozone Resistance | IEC/EN 60811-404 | Suitable for use in bogie and engine compartments |
III. Compliance with Industry Standards: Ensuring Safety and Reliability
The Feichun TENAX-TRAIN-PLUS cable adheres to strict international standards, making it a dependable choice for railway applications:
| Standard | Application |
|---|---|
| DIN VDE 0250-813 | General requirements for flexible high-voltage cables |
| IEC 60840 | Power cables for voltages above 30kV |
| IEC 60228 | Conductors of insulated cables |
| DIN EN 50264-1 | Rolling stock cables—flexible wiring |
| DIN EN 50305 | Test methods for railway applications |
| DIN EN 61034-2 | Low smoke density measurement |
| DIN EN 45545 | Fire protection on railway vehicles |
Compliance ensures interoperability, safety, and long-term performance, critical for railway operations.
IV. Practical Considerations and Real-World Applications
A. Installation Best Practices
| Tip | Description |
|---|---|
| Adhering to Bending Radius | Avoid sharp bends to prevent internal damage to the conductor or insulation |
| Proper Storage | Store cables in cool, dry environments to maintain material integrity |
| Connection Terminations | Use high-voltage connectors and ensure tight, moisture-proof seals |
B. Addressing Environmental Challenges
| Challenge | Solution |
|---|---|
| Vibration and Movement | Flexible Class 5 copper conductor ensures durability in dynamic applications |
| Temperature Extremes | HEPR insulation and EVA sheath maintain functionality in extreme climates |
| Oil and Chemical Exposure | Oil-resistant outer sheath protects against degradation in engine and bogie areas |
V. Key Advantages for Customers
Safety: Halogen-free, low-smoke construction minimizes risks during fire incidents.
Durability: Resistant to oil, ozone, and extreme weather conditions for long service life.
Flexibility: Enables easy installation in confined spaces or areas with constant movement.
Compliance: Meets stringent industry standards for performance and safety.
VI. Conclusion: The Future of Railway Connectivity
The Feichun TENAX-TRAIN-PLUS JUMPER (N)TMCWOEU cable stands out as a robust, high-performance solution for railway rolling stock applications.
Its advanced materials, compliance with international standards, and superior design ensure safe, reliable operation in challenging environments.
For technical support, product inquiries, or detailed specifications, contact Feichun today to learn how the TENAX-TRAIN-PLUS series can optimize your railway systems.
