Feichun FM2XAAH-FFR Marine Signal and Communication Cables
Enhancing Signal Integrity and Protecting Against Electromagnetic Interference (EMI) in Marine Applications
Feichun FM2XAAH-FFR marine cables are designed specifically for signal and communication systems in marine environments, such as radar, radio, and information systems.
These cables are engineered to provide:
Reliable high-frequency signal transmission through twisted-pair construction.
Exceptional protection against electromagnetic interference (EMI) using individual and overall screening.
High durability under harsh marine conditions, with halogen-free, flame-retardant outer sheaths.
This article will provide detailed insights into the cable’s construction, specifications, applications, and installation best practices, ensuring safe and efficient use.
Technical Specifications
1. Construction Details
| Component | Material/Design | Standards |
|---|---|---|
| Conductor | Electrolytic, stranded, annealed copper wire (IEC 60228 Class 2/5, tinned on request) | IEC 60228 |
| Fire Barrier | Mica tape for fire resistance | IEC 60331 |
| Insulation | Cross-linked polyethylene (XLPE); cores numbered black and white | IEC 60092-360 |
| Separator | Foil for individual and overall pairs | IEC 60092 |
| Individual Screen | Aluminum tape with tinned copper drain wire | IEC 60092 |
| Overall Screen | Aluminum tape with tinned copper drain wire | IEC 60092 |
| Outer Sheath | Halogen-free, flame-retardant, UV-resistant polyolefin (SHF1) | IEC 60092-376, IEC 60754 |
| Color | Orange or Green |
2. Performance Parameters
| Property | Value | Standards |
|---|---|---|
| Operating Voltage | 150/250V | IEC 60092-350 |
| Test Voltage | 1.5 kV | IEC 60092 |
| Working Temperature | -40°C to +90°C | IEC 60811-403 |
| Minimum Bending Radius | 6×D (fixed installation) | IEC 60092 |
| UV Resistance | EN 50289-4-17 A&B, ISO 4892-2&3 |
3. Cross-Section and Electrical Data
| Cross Section (mm²) | Overall Diameter (mm) | Approx. Weight (kg/km) | Min. Bending Radius (mm) | Max Resistance (Ohm/km) | Current Capacity (A) |
|---|---|---|---|---|---|
| 2x2x0.5 | 11.2 | 112 | 68 | 40.4 | 9.4 |
| 4x2x0.5 | 13 | 168 | 78 | 40.4 | 9.4 |
| 7x2x0.5 | 15.6 | 258 | 94 | 40.4 | 9.4 |
| 2x2x1.5 | 15.3 | 195 | 92 | 12.8 | 17.4 |
| 4x2x1.5 | 18.1 | 318 | 109 | 12.8 | 17.4 |
Advantages
Signal Integrity:
Twisted pairs ensure stable high-frequency transmission, reducing signal distortion.
EMI Protection:
Individual and overall screens shield against environmental electromagnetic interference.
Fire Resistance:
Mica tape fire barriers provide IEC 60331 compliance, ensuring circuit integrity during fires.
Halogen-Free Design:
Safe for use in confined spaces with minimal toxic smoke emission during fires.
Durability:
UV-resistant and halogen-free polyolefin sheath ensures long-term reliability.
Marine Applications
1. Radio and Radar Systems
- Provides consistent signal quality for reliable communication and navigation.
- Ensures protection against EMI in high-frequency environments.
2. Information Systems
- Supports data networks for on-board systems.
- Ideal for redundancy and performance monitoring in critical marine operations.
Installation Best Practices
1. Cable Routing
| Installation Aspect | Recommendation |
|---|---|
| Bend Radius | Minimum 6×D for fixed installations |
| Separation from Power | Maintain adequate separation to prevent interference |
| Support Systems | Use proper cable trays or conduits to prevent sagging |
2. EMC Considerations
| Parameter | Best Practice |
|---|---|
| Screen Termination | Ensure effective grounding for EMI shielding effectiveness |
| Separation | Maintain clearances to minimize crosstalk and interference |
Fire and Environmental Safety
| Feature | Standard | Benefit |
|---|---|---|
| Flame Retardance | IEC 60332-1, IEC 60332-3 | Limits flame propagation |
| Halogen-Free Materials | IEC 60754-1, IEC 60754-2 | Reduces toxic smoke emissions |
| UV Resistance | EN 50289-4-17 | Prolongs lifespan in sunlight |
Troubleshooting Common Issues
1. Signal Loss
Cause: Poor terminations or damaged screens.
Solution: Check and repair termination points. Verify screen integrity.
2. Environmental Damage
Cause: UV or moisture exposure.
Solution: Inspect outer sheath for wear and consider protective coverings.
Conclusion
The Feichun FM2XAAH-FFR marine cables provide unparalleled signal clarity, EMC protection, and durability under extreme marine conditions.
By following proper installation guidelines and leveraging their robust design, these cables ensure the safety and efficiency of critical communication systems on marine vehicles.
For more technical data, 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.
