Feichun AJ-02YSF(L)2YDB2Y Telecommunication Cable for Railway Stations
Reliable Communication Solutions for Railway Networks
Railway stations are hubs of connectivity where telecommunication and data networks play a crucial role in ensuring smooth operations.
Feichun's AJ-02YSF(L)2YDB2Y Telecommunication Cable is purpose-built for railway environments, designed to deliver superior performance under challenging conditions.
Compliant with Deutsche Bahn AG TL 416.0531 V.1.0, this cable ensures reliability, durability, and efficiency, addressing critical challenges in railway station telecommunication systems.
I. Introduction
Efficient communication in railway stations depends on robust infrastructure. Cables face a range of challenges, from inductive interference caused by nearby power systems to the physical stress of direct burial installations.
The Feichun AJ-02YSF(L)2YDB2Y cable provides a cutting-edge solution that not only meets but exceeds these demands. This article will explore its technical features, advantages, and best practices for installation and maintenance to help users achieve optimal performance.
II. Technical Specifications
A. Conductor Characteristics
- Material: High-quality copper conductors
- Diameter: 0.8 mm
- Advantage: Ensures excellent electrical conductivity and signal integrity
B. Insulation and Construction
- Core Insulation: Foam-skin PE for low signal attenuation
- Water Blocking: Longitudinal water-blocking design to prevent water ingress
- Sheath: Laminated copolymer-coated aluminum tape (0.15 mm)
- Inner Sheath: Durable Polyethylene (PE)
- Screen Construction: Copper wire screen for strong inductive interference protection
- Armouring: Galvanized steel tape for enhanced mechanical durability
C. Outer Sheath
- Material: Polyethylene (PE)
- Benefit: Superior environmental protection, suitable for direct burial and duct installation
D. Electrical Characteristics
| Parameter | Value |
|---|---|
| Loop Resistance | ≤ 73.2 Ω/km |
| Insulation Resistance | ≥ 5000 MΩ·km |
| Capacitance Unbalance | k1 ≤ 2660 pF/km (100%) |
| Attenuation (800 Hz) | ≤ 0.69 dB/km |
| Test Voltage | Core/Core: 500 V; Core/Screen: 2000 V |
E. Environmental and Mechanical Properties
| Operating Temperature | -30°C to +70°C |
|---|---|
| Laying Temperature | -5°C to +50°C |
| Bending Radius | Multiple bends ≥ 10x cable diameter; Final bends ≥ 7.5x cable diameter |
III. Standards and Compliance
A. Importance of Standards Compliance
Compliance ensures the cable's interoperability, safety, and adherence to railway regulations. Feichun's cable meets the stringent requirements of Deutsche Bahn AG standards.
B. Key Standards
- Deutsche Bahn AG TL 416.0531 V.1.0: Governs cable design, performance, and testing for railway infrastructure.
IV. Common Challenges in Railway Station Telecommunications and Solutions
| Challenge | Solution by Feichun AJ-02YSF(L)2YDB2Y |
|---|---|
| Inductive Interference | Copper wire screen and laminated sheath mitigate interference. |
| Mechanical Damage (Direct Burial) | Steel tape armouring protects against physical stress. |
| Water Ingress | Longitudinal water blocking and PE sheath prevent water penetration. |
| Signal Integrity Over Distance | Star-quad stranding minimizes crosstalk and ensures clear transmission. |
| Space Constraints | Flexible design enables duct or direct burial installations. |
V. Installation and Maintenance Best Practices
A. Direct Burial Installation
Trenching and Bedding:
Dig a trench of appropriate depth and width.
Lay the cable on a smooth sand bed to avoid sharp object damage.
Backfilling and Compaction:
Use suitable backfill material and compact it in layers for stability.
Cable Markers:
Install route markers to prevent accidental damage during future excavations.
B. Duct Installation
Duct Preparation:
Clean ducts thoroughly to remove debris.
Pulling and Lubrication:
Use appropriate lubricants to reduce friction and stress during pulling.
C. Termination and Grounding
Ensure proper grounding of the copper wire screen for optimal interference protection.
Use watertight terminations for direct burial applications.
D. Routine Maintenance
Conduct regular visual inspections and periodic electrical tests.
VI. Advantages of Feichun AJ-02YSF(L)2YDB2Y Cable
A. Superior Materials and Manufacturing
Foam-skin PE insulation ensures excellent electrical properties.
Steel tape armouring provides robust mechanical protection.
Longitudinal water blocking and durable PE sheath prevent moisture ingress.
B. Designed for Railway Environments
Star-quad stranding and capacitance balancing minimize signal loss.
Optimized for installation in tight spaces, ducts, or direct burial applications.
C. Enhanced Performance
Outstanding attenuation and resistance values ensure signal clarity.
Withstands extreme temperatures and mechanical stress, delivering reliable performance.
VII. Conclusion
The Feichun AJ-02YSF(L)2YDB2Y Telecommunication Cable offers an unbeatable combination of durability, reliability, and compliance with Deutsche Bahn AG TL 416.0531 V.1.0. Designed to tackle challenges in railway station environments, this cable provides reliable performance in both direct burial and ducted installations.
Key Takeaways:
Robust materials and shielding address common challenges like interference and mechanical damage.
Best practices for installation and maintenance enhance cable longevity and efficiency.
Feichun's commitment to quality ensures this cable is a reliable choice for modern railway stations.
For further details, consult the Deutsche Bahn AG TL 416.0531 V.1.0 specification or contact Feichun Cable for tailored solutions. Invest in the best – Feichun AJ-02YSF(L)2YDB2Y is the ultimate choice for railway telecommunication networks!
