ECKABEL MOVIS 4GKW C JUMPER: Halogen-Free Single-Core Railway Rolling Stock Cables 1.8/3kV
In railway applications, power transmission must be reliable, flexible, and safe, especially in dynamic environments like connections between coaches or between car floors and bogies.
The ECKABEL MOVIS 4GKW C JUMPER Cable is specifically designed to address these challenges. With a focus on fire safety, mechanical durability, and compliance with stringent industry standards, this halogen-free single-core cable ensures optimal performance in railway rolling stock.
Introduction: Meeting the Needs of Dynamic Railway Power Systems
Modern railway systems require cables that can withstand dynamic movement, environmental challenges, and strict safety standards.
Jumper cables play a critical role in ensuring uninterrupted power transmission between moving components of a train.
The ECKABEL MOVIS 4GKW C JUMPER Cable is engineered for flexible connections in railway rolling stock, usable both indoors and outdoors. Designed for 1.8/3 kV power applications, it is ideal for:
- Inter-coach connections: Providing flexible power transfer between cars.
- Connections between car floors and bogies: Handling movement and vibration with ease.
- Auxiliary circuits and electric heating: Reliable power delivery in demanding environments.
Additionally, this cable meets fire safety requirements for HL1, HL2, and HL3 hazard levels under DIN EN 45545-1:2013, ensuring passenger and equipment safety in case of fire.
Cable Construction and Technical Specifications
The MOVIS 4GKW C cable is built to endure harsh operating conditions while maintaining flexibility and electrical integrity. Let’s explore its design:
Key Construction Features
| Component |
Material/Design |
Benefits |
| Conductor |
Tinned, finely stranded Class 5 copper (IEC 60228) |
Exceptional flexibility and corrosion resistance, ideal for dynamic applications. |
| Insulation |
Cross-linked LSZH (Low Smoke Zero Halogen) |
Reduces toxic emissions during fire, ensuring safety in confined railway environments. |
| Outer Sheath |
EVA (Ethylene Vinyl Acetate) Rubber |
Flame retardant, oil-resistant, ozone-resistant, and highly durable under mechanical stress. |
Electrical and Mechanical Characteristics
| Parameter |
Value |
Notes |
| Rated Voltage (U0/U) |
1.8/3 kV |
Suitable for medium-voltage applications in railway systems. |
| Test Voltage |
6.5 kV |
Ensures insulation integrity under high-voltage conditions. |
| Max. Conductor Temperature |
120°C |
Enables higher current-carrying capacity without compromising safety. |
| Short-Circuit Temp. Limit |
250°C |
Provides safety during fault conditions. |
| Min. Bending Radius |
3xD (fixed); 5xD (flexible installation) |
Prevents damage during installation and operation in dynamic environments. |
| Laying Temperature |
-40°C |
Suitable for harsh outdoor conditions and extreme climates. |
Compliance with Industry Standards
Compliance with industry standards ensures quality, interoperability, and safety. The MOVIS 4GKW C cable adheres to multiple critical standards:
Fire Safety and Environmental Compliance
- DIN EN 45545-1: Certified for HL1, HL2, and HL3 hazard levels, ensuring fire safety in passenger areas.
- DIN EN 61034-2: Low smoke density for enhanced visibility during emergencies.
- IEC/EN 60754-1/2: Halogen-free design minimizes toxic gas emissions, protecting passengers and equipment.
Electrical and Mechanical Standards
- DIN EN 50264-3-1: Ensures fire performance for thin-wall cables in railway applications.
- IEC 60228: Defines conductor properties, ensuring flexibility and electrical performance.
- DIN EN 50305: Evaluates mechanical and electrical endurance under railway-specific stresses.
Operational Standards
- DIN EN 50343: Guidelines for cabling installation on railway vehicles.
- DIN VDE 0100-520: Ensures correct wiring system installation for low-voltage applications.
Advantages of ECKABEL MOVIS 4GKW C Cable
Material Benefits
LSZH Insulation: Improves safety by reducing smoke and toxic emissions.
Tinned Copper Conductor: Combines flexibility with long-term corrosion resistance.
EVA Outer Sheath: Withstands abrasion, oil exposure, and UV radiation, ensuring durability in harsh environments.
Performance Benefits
High Voltage Rating: Supports medium-voltage applications with ease.
Temperature Tolerance: Operates reliably in extreme heat or cold.
Dynamic Flexibility: Designed for continuous flexing between moving train components.
Operational Benefits
Compliance with Railway Standards: Simplifies integration into global railway systems.
Ease of Installation: Flexible construction reduces installation challenges, especially in confined spaces.
Long Service Life: Resistant to mechanical stress and environmental factors, minimizing replacement needs.
Practical Installation and Usage Tips
Installation Guidelines
Handle with Care: Avoid kinks or sharp bends during installation.
Adhere to Bending Radius: Follow specified limits to maintain cable integrity.
Proper Routing: Use clamps and supports to secure cables and reduce vibration.
Operational Considerations
Temperature Variations: Ensure cables are suitable for the operating climate.
Mechanical Stress: Protect cables from abrasion or impact using conduits or protective sheaths.
EMC Performance: Ground the cable screen effectively to prevent electromagnetic interference.
Maintenance Practices
Regular Inspections: Check for visible sheath damage or signs of wear.
Electrical Testing: Periodically test insulation and conductor integrity.
Timely Replacements: Replace cables showing significant wear to avoid operational risks.
Use Cases and Applications
Primary Applications
Jumper Connections: Flexible power links between train coaches or between car floors and bogies.
Auxiliary Circuits: Power delivery for systems like HVAC, lighting, and control circuits.
Accumulator Circuits: Reliable connections for energy storage systems.
Challenges Solved
Dynamic Stress: Withstands movement and vibration between train components.
Fire Safety: Complies with stringent fire performance standards, ensuring passenger safety.
Environmental Resilience: Operates effectively in extreme temperatures and harsh conditions.
Conclusion: ECKABEL MOVIS 4GKW C – Engineered for Excellence
The ECKABEL MOVIS 4GKW C JUMPER Cable is a robust, halogen-free solution for railway rolling stock. It offers unparalleled flexibility, fire safety, and durability, making it ideal for dynamic applications like jumper connections and auxiliary circuits. Designed to meet the highest standards of performance and safety, it ensures reliable power transmission in even the most challenging environments.
For more information or to inquire about our products, contact ECKABEL Cable today. Let us help you power your railway systems with confidence.
Appendix: Technical Data Summary
| Property |
Value |
| Voltage Rating (U0/U) |
1.8/3 kV |
| Test Voltage |
6.5 kV |
| Max. Operating Temperature |
120°C |
| Short-Circuit Temperature Limit |
250°C |
| Bending Radius (Fixed) |
3xD |
| Bending Radius (Dynamic) |
5xD |
| Halogen-Free |
Yes |
| Fire Safety Compliance |
HL1, HL2, HL3 |
This cable exemplifies ECKABEL’s commitment to quality, safety, and performance in railway applications.
