Comprehensive Guide to Feichun A-2YOF(L)2YB2Y H115 Railway Signaling Cable
Railway signaling systems demand reliability, safety, and durability. The Feichun A-2YOF(L)2YB2Y H115 Railway Signaling Cable is a specialized solution designed to meet these demands.
Whether it's powering light signals, operating point machines, or other signaling applications, this cable provides exceptional performance in challenging environments. Let's dive into its features, construction, applications, and the knowledge you need to install and maintain it effectively.
The Feichun A-2YOF(L)2YB2Y H115 Railway Signaling Cable is engineered to support light signal systems, point machines, and similar applications. Key attributes include:
- Compliance with Deutsche Bahn AG PH 416.0113 v.2.1 standards for assured reliability.
- Designed for direct installation into the ground or ducts, ensuring versatility.
- Enhanced mechanical protection through steel tape armoring, making it suitable for harsh conditions.
- Optimized for longitudinal water blocking, which prevents water ingress and ensures uninterrupted performance.
1.2 Key Features
- Bare copper conductor with excellent conductivity.
- High resistance to environmental stress due to PE insulation and sheathing.
- Steel tape armoring for mechanical robustness.
- Monitoring conductors to ensure the integrity of the system.
2. Technical Construction
2.1 Conductor Specifications
| Parameter | Specification |
|---|---|
| Conductor Diameter | 0.9 mm |
| Stranding Pattern | n x 1 x 0.9 mm |
| Conductor Resistance | ≤ 28.9 Ohm/km at 20°C |
| Monitoring Conductor | Cu 0.5 mm PE perforated |
The bare copper conductor ensures high conductivity, while the monitoring conductor adds an extra layer of operational security.
2.2 Cable Layer Construction
| Layer | Material | Features |
|---|---|---|
| Core Insulation | PE | High dielectric strength |
| Inner Sheath | PE | Environmental protection |
| Armor Layer | Galvanized Steel Tape | Enhanced mechanical protection |
| Outer Sheath | PE | UV resistance and durability |
This multi-layered design ensures protection against environmental and mechanical stresses.
3. Electrical Characteristics
3.1 Operating Parameters
| Parameter | Value |
|---|---|
| Nominal Voltage | U₀/U: 420/600V |
| Capacitance | ≤ 115 nF/km (≤ 120 nF/km for single core) |
| Insulation Resistance | ≥ 1500 MΩ∙km |
These parameters ensure reliable performance over long distances and in high-stress environments.
3.2 Testing Requirements
| Test Type | Specification |
|---|---|
| Core-to-Core Voltage | 2.5 kV |
| Core-to-Screen Voltage | 2.5 kV |
Testing is performed rigorously to guarantee compliance with industry standards and long-term reliability.
4. Installation Guidelines
4.1 Environmental Parameters
| Condition | Operating Range |
|---|---|
| Temperature | -40°C to +60°C |
| Installation | -10°C to +60°C |
For underground installations, it’s vital to follow proper duct and burial procedures to maximize cable longevity.
4.2 Mechanical Installation
| Parameter | Specification |
|---|---|
| Bending Radius | ≥ 10 x cable diameter (multiple bending) |
| ≥ 7.5 x cable diameter (final bending) |
Proper techniques for pulling, supporting, and terminating the cable are critical to maintaining its structural integrity.
5. Railway Applications
5.1 Light Signal Systems
- Ensures signal integrity over long distances.
- Compatible with modern signal control systems.
- Resistant to environmental and mechanical disruptions.
5.2 Point Machine Operations
- Provides reliable power distribution for critical operations.
- Integrates seamlessly with control systems.
- Designed for safe and efficient operation under varying conditions.
6. Testing and Verification
6.1 Pre-installation Testing
| Test | Purpose |
|---|---|
| Conductor Continuity | Verify uninterrupted conductivity |
| Insulation Resistance | Ensure high dielectric strength |
6.2 System Integration Testing
- Assess signal quality post-installation.
- Verify system performance under operational conditions.
7. Installation Challenges
7.1 Physical Installation
- Use proper pulling techniques to avoid mechanical stress.
- Ensure adherence to bending radius requirements to maintain cable integrity.
7.2 Environmental Protection
- Prevent water ingress using longitudinal water blocking systems.
- Protect against mechanical and environmental damage during installation.
8. Maintenance Procedures
8.1 Preventive Maintenance
| Task | Frequency |
|---|---|
| Visual Inspections | Quarterly |
| Electrical Testing | Annually |
Regular maintenance ensures optimal performance and early detection of potential issues.
8.2 Troubleshooting Guide
- Identify common faults using standard testing procedures.
- Implement timely repairs to avoid prolonged downtime.
9. Safety and Compliance
9.1 Installation Safety
- Wear personal protective equipment (PPE).
- Conduct risk assessments before starting any installation.
9.2 Regulatory Compliance
- Fully adheres to Deutsche Bahn AG PH 416.0113 v.2.1 standards.
- Meets national and international safety requirements.
10. Quality Control
10.1 Manufacturing Standards
| Process | Focus Area |
|---|---|
| Material Selection | Ensure high-quality raw materials |
| Construction Integrity | Maintain design specifications |
10.2 Field Performance
- Evaluate long-term reliability through field testing.
- Monitor for performance improvements and optimizations.
11. Conclusion
The Feichun A-2YOF(L)2YB2Y H115 Railway Signaling Cable is a superior choice for railway signaling applications, combining high performance, durability, and compliance with Deutsche Bahn standards. Its robust construction and advanced features make it the ideal solution for light signals, point machines, and other critical operations. By following proper installation and maintenance practices, this cable will ensure reliable performance for years to come.
For more details or to discuss your specific requirements, contact Feichun Cable today.
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.
