Feichun AJ-2YOF(L)2YDB2Y H95 Railway Signalling Cable: Reliable Performance for Advanced Railway Applications
The Feichun AJ-2YOF(L)2YDB2Y H95 Railway Signalling Cable stands as a testament to innovation and reliability in railway signaling systems.
Designed for use in light signal operations, point machines, and similar applications, this cable delivers outstanding performance even in challenging environments.
With enhanced mutual capacitance for long-distance transmission, robust mechanical protection, and superior induction shielding, this cable is the perfect choice for railway infrastructure along electrified tracks.
Key Features and Benefits
Optimized for Long-Distance Signaling
Improved mutual capacitance ensures clear signal transmission over extended distances, reducing the need for signal repeaters.
Enhanced Induction Protection
A copper wire screen shields against inductive interference caused by electrified tracks and nearby high-voltage systems.
Robust Mechanical Durability
Steel tape armouring safeguards the cable from physical damage, particularly in direct burial applications.
Water-Resistant Design
Equipped with longitudinal water blocking, the cable is suitable for direct burial and submersion, offering longevity in diverse environmental conditions.
Compliance with Deutsche Bahn Standards
Meeting PH 416.0114 v.2.1 specifications ensures seamless integration into Deutsche Bahn systems, guaranteeing quality and safety.
Technical Specifications
1. Conductor Characteristics
| Feature | Details |
| Material | Copper |
| Stranding Pattern | n x 1 x 1.4 mm or 1.8 mm |
| Conductor Resistance | ≤ 11.9 Ω/km (1.4 mm), ≤ 7.2 Ω/km (1.8 mm) |
2. Insulation and Construction
| Component | Material/Details |
| Core Insulation | Polyethylene (PE) |
| Longitudinal Water Blocking | Yes |
| Laminated Sheath | Copolymer-coated aluminum tape (0.15 mm) |
| Inner Sheath | Polyethylene (PE) |
| Screen Construction | Copper wire screen for inductive shielding |
| Armouring | Galvanized steel tape |
3. Outer Sheath and Protection
| Feature | Details |
| Material | Polyethylene (PE) |
| Environmental Suitability | Direct burial and submersion |
4. Electrical Characteristics
| Property | Value |
| Nominal Voltage (U/U0) | 600V/420V |
| Test Voltage | 2.5 kV (Core/Core and Core/Screen) |
| Insulation Resistance | ≥ 1500 MΩ·km |
| Capacitance | ≤ 95 nF/km (≤ 105 nF/km for single core) |
5. Environmental Conditions
| Condition | Specification |
| Operating Temperature | -40°C to +60°C |
| Laying Temperature | -10°C to +60°C |
| Bending Radius | ≥ 7.5–10 x outer cable diameter |
Standards and Compliance
The Feichun AJ-2YOF(L)2YDB2Y H95 cable is meticulously crafted to comply with Deutsche Bahn AG PH 416.0114 v.2.1, ensuring top-tier reliability and safety for critical railway signaling applications. Adherence to these rigorous standards guarantees seamless operation in even the most demanding scenarios.
Solving Common Challenges in Railway Signaling
1. Signal Attenuation Over Long Distances
Problem: Signal degradation reduces efficiency and reliability over extended distances.
Solution: The cable's improved mutual capacitance enables consistent and clear signal transmission, ensuring high performance in long-distance applications.
2. Inductive Interference
Problem: Electrified tracks often generate electromagnetic interference that disrupts signaling.
Solution: The copper wire screen offers effective shielding, minimizing interference and ensuring uninterrupted operations.
3. Mechanical Damage
Problem: Direct burial exposes cables to harsh environmental conditions, including rocks and shifting soil.
Solution: Steel tape armouring provides exceptional mechanical protection, ensuring durability and longevity.
4. Water Ingress
Problem: Water can compromise cable performance and longevity.
Solution: The longitudinal water blocking design prevents water penetration, making the cable reliable even in submerged conditions.
Installation and Maintenance Best Practices
1. Direct Burial Installation
| Step | Best Practice |
| Trenching | Use a trench depth of at least 600 mm to avoid damage. |
| Bedding Material | Lay the cable on a sand bed or fine soil for stability. |
| Backfilling | Carefully backfill with soft material to prevent damage. |
2. Submersion Installation
| Step | Best Practice |
| Waterproofing | Ensure all terminations are sealed against water ingress. |
| Laying Technique | Use specialized tools to minimize stress on the cable. |
3. Maintenance and Inspection
| Action | Frequency |
| Electrical Testing | Annually, to ensure insulation and capacitance values. |
| Route Inspection | Every 6 months, to check for physical damage or hazards. |
Why Choose Feichun AJ-2YOF(L)2YDB2Y H95?
Reliability in Harsh Conditions
From humid submersion to dry burial, this cable performs consistently across environments.
Industry-Leading Compliance
Designed to meet Deutsche Bahn standards, ensuring seamless integration and reliability.
Cost Efficiency
Long-lasting construction and fewer maintenance needs lower operational costs over time.
The Feichun AJ-2YOF(L)2YDB2Y H95 Railway Signalling Cable is the ultimate solution for reliable, long-distance signal transmission in demanding railway environments.
With features like enhanced mutual capacitance, inductive interference protection, and robust armouring, it offers unparalleled performance for direct burial and submersion applications.
By following the provided installation and maintenance guidelines, you can ensure optimal functionality and longevity for your railway signaling systems.
Choose Feichun for cables that meet the highest standards and deliver unmatched performance.
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Feichun AJ-2YOF(L)2YDB2Y H95 Railway Signalling Cable: Reliable Performance for Advanced Railway Applications Images
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