Send Message
products
products
Home > products > LSZH Cable > Feichun AJ-2Y(L)2Y2YDB2Y Railway Signalling Cable with Induction Protection

Feichun AJ-2Y(L)2Y2YDB2Y Railway Signalling Cable with Induction Protection

Product Details

Place of Origin: Hefei Anhui China

Brand Name: FeiChun™

Certification: VDE 0250 Part 814

Model Number: AJ-2Y(L)2Y2YDB2Y

Payment & Shipping Terms

Minimum Order Quantity: 200 Meter

Price: 10-50 USD per meter, price varies according to specifications

Packaging Details: Cable Reels or Packaging Bags

Delivery Time: 15-30 Work Day

Payment Terms: T/T, Western Union

Supply Ability: Please Contact Our Sales Engineer

Highlight:
Optimal Cable Management:
Facilitates Efficient Cable Organization
Installation Method:
Indoor/Outdoor
Shielding:
Yes
Abrasion Resistance:
High
Underground Power:
Reliable Power Transmission
Outer Jacket:
PUR
Waterproof:
Yes
Type:
Single Mode
Flame Retardant:
Yes
Flame Resistant:
Exhibits Excellent Resistance To Flames
Voltage Rating:
300V
High Conductivity:
Optimal Power Transmission Efficiency
Impact Resistant:
Resistant To Damage From Impacts
Fire Safety:
Complies With Fire Safety Standards
Optimal Cable Management:
Facilitates Efficient Cable Organization
Installation Method:
Indoor/Outdoor
Shielding:
Yes
Abrasion Resistance:
High
Underground Power:
Reliable Power Transmission
Outer Jacket:
PUR
Waterproof:
Yes
Type:
Single Mode
Flame Retardant:
Yes
Flame Resistant:
Exhibits Excellent Resistance To Flames
Voltage Rating:
300V
High Conductivity:
Optimal Power Transmission Efficiency
Impact Resistant:
Resistant To Damage From Impacts
Fire Safety:
Complies With Fire Safety Standards
Feichun AJ-2Y(L)2Y2YDB2Y Railway Signalling Cable with Induction Protection

Feichun AJ-2Y(L)2Y2YDB2Y Railway Signalling Cable with Induction Protection

 

 

In the world of railway signalling, reliability, durability, and safety are non-negotiable. The Feichun AJ-2Y(L)2Y2YDB2Y Railway Signalling Cable offers a comprehensive solution designed to address the unique challenges of modern railway networks.

 

 

Feichun AJ-2Y(L)2Y2YDB2Y Railway Signalling Cable with Induction Protection 0

 

 

This product combines signal transmission and power supply capabilities in one robust cable, optimized for use along electrified tracks.

 

 

 

Featuring advanced protection against inductive interference and superior mechanical strength, this cable is a must-have for demanding railway environments.

 

 


 

 

The Feichun AJ-2Y(L)2Y2YDB2Y Railway Signalling Cable is a multi-purpose combi cable designed specifically for railway signalling applications.

 

 

 

It combines low-frequency signal transmission through symmetric circuits (like axle counters) with power supply cores for light signals or point machines, delivering efficiency and cost savings in installation.

 

 

Key Features and Benefits:

 

 

  • Combined Signal and Power Transmission: Simplifies installations by reducing the need for multiple cables.

 

  • Induction Protection: Copper wire screen provides effective shielding against interference caused by high-voltage tracks.

 

  • Robust Mechanical Protection: Galvanized steel tape armouring ensures durability against physical stress.

 

 

 

Feichun AJ-2Y(L)2Y2YDB2Y Railway Signalling Cable with Induction Protection 1

 

 

This cable is tailored for use in demanding railway environments, where performance and reliability are critical.

 

 

 

 

Parameter Details
Material Copper Conductors
Stranding Pattern n x 4 x 0.9/1.4 + m x 1 x 1.4/1.8 mm
Functionality Star-quads for signal; cores for power supply

 

 

 

 

The star-quad arrangement ensures superior signal integrity, while the dedicated power cores efficiently transmit energy for railway applications.

 

 

B. Insulation and Construction

 

Component Material Key Feature
Core Insulation Polyethylene (PE) Ensures high dielectric strength
Monitoring Conductor Copper (0.5 mm) With PE perforation for monitoring
Laminated Sheath Aluminum tape (0.15 mm) coated with copolymer Improves moisture and interference protection
Drain Wire Tinned Copper (0.4 mm) Enhances shielding performance
Inner Sheath Polyethylene (PE) Protects inner components
Intermediate Sheath Polyethylene (PE) Additional layer for insulation
Armouring Galvanized steel tape Increases mechanical resistance
Outer Sheath Polyethylene (PE) Robust against environmental factors

 

C. Electrical Characteristics

 

 

Star-Quad Stranded Cores

 

 

 

Diameter (mm) Loop Resistance (Ω) Insulation Resistance (MΩ·km) Capacitance (nF/km) Attenuation at 40 kHz (dB/km)
0.9 ≤ 56.6 ≥ 10,000 ≤ 45 ≤ 2.6
1.4 ≤ 23.4 ≥ 10,000 ≤ 45 ≤ 1.5

 

 

Core Stranded Cores

 

 

Diameter (mm) Conductor Resistance (Ω/km) Insulation Resistance (MΩ·km) Capacitance (nF/km) Test Voltage (kV)
0.9 ≤ 28.9 ≥ 10,000 ≤ 120 2.5
1.4 ≤ 11.9 ≥ 10,000 ≤ 120 2.5
1.8 ≤ 7.2 ≥ 10,000 ≤ 120 2.5

 

 

D. Environmental and Mechanical Properties

 

 

 

Condition Value
Operating Temperature -40°C to +60°C
Laying Temperature -10°C to +60°C
Bending Radius (Installation) ≥ 10 x cable diameter
Bending Radius (Final) ≥ 7.5 x cable diameter

 

 

 


Feichun AJ-2Y(L)2Y2YDB2Y Railway Signalling Cable with Induction Protection 2

 

III. Standards and Compliance

 

 

The Feichun AJ-2Y(L)2Y2YDB2Y complies with Deutsche Bahn AG PH 416.0118, a rigorous standard that ensures interoperability, safety, and reliability in railway applications. Adherence to these standards guarantees:

 

 

  • High Performance: Reliable signal transmission and power distribution.

 

  • Safety: Enhanced protection against interference and damage.

 

 


Feichun AJ-2Y(L)2Y2YDB2Y Railway Signalling Cable with Induction Protection 3

 

IV. Common Challenges in Railway Signalling Applications

 

A. Inductive Interference

 

Problem: High-voltage tracks can cause significant signal interference.


Solution: The copper wire screen in this cable acts as an effective barrier, maintaining signal clarity.

 

 

B. Mechanical Stress

 

 

Problem: Physical damage during installation or operation.


Solution: Steel tape armouring offers excellent resistance to crushing, bending, and abrasion.

 

 


 

V. Installation and Maintenance Best Practices

 

 

A. Installation Tips

 

Bending Radius Compliance: Adhere to the minimum bending radius to avoid damage.

 

 

Proper Termination: Use shield-compatible connectors for signal integrity.

 

 

 

B. Maintenance Checklist

 

 

Activity Frequency
Visual Inspection Quarterly
Electrical Testing Annually
Grounding Checks After Repairs

 

 

 

 


VI. Conclusion

 

The Feichun AJ-2Y(L)2Y2YDB2Y Railway Signalling Cable is a reliable, versatile solution for modern railway systems. With its combined signal and power transmission, robust construction, and compliance with stringent standards, it addresses common challenges in railway environments.

 

 

 

For railway operators seeking long-lasting and dependable cables, Feichun offers the best choice for seamless installation and operation along electrified tracks.

 

 

 


For more information or to place an order, contact Feichun Cable Solutions today!