Feichun 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 Feichun 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 Feichun 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

Electrical and Mechanical Characteristics

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 Feichun 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: Feichun MOVIS 4GKW C – Engineered for Excellence

The Feichun 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 Feichun Cable today. Let us help you power your railway systems with confidence.

Appendix: Technical Data Summary

This cable exemplifies Feichun’s commitment to quality, safety, and performance in railway applications.