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The optical fiber LAN cable GYTA53 is an armored direct buried outdoor communication cable designed for underground fiber optic networks. It adopts a double-layer steel tape armored structure and aluminum-polyethylene bonded sheath, providing strong protection against mechanical stress, moisture, and harsh soil environments.
GYTA 53
Cytech
Product Description
GYTA53 optical fiber cable.pdf
The optical fiber LAN cable GYTA53 is designed for underground communication systems that require high mechanical strength and long-term stability. It is suitable for direct buried installation in telecom infrastructure projects.
Provides strong resistance against external pressure and mechanical impact.
Suitable for underground installation without duct protection.
Prevents moisture penetration and protects fiber stability.
Improves tensile resistance and structural stability.
Ensures fiber protection under long-term environmental stress.
Applications:Long-distance communication,inter-office communication
Laying method:Buried directly
Working temperature:-40℃~+70℃；
Bend Radius: Static 12.5 times the cable diameter,
Dynamic 25 times the cable diameter.
IEC 60794-1、YD/T 901
| Fiber count | Cable Diameter(mm) | Cable Weight(KG/KM) | Max.tensile strength(N) | Max.Crush resistance(N/100m) | ||
| RTS | MAT | Short Term | Long Term | |||
| 2-30 | 11.7 | 138 | ≥3000 | ≥1000 | ≥3000 | ≥1000 |
| 32-60 | 12.2 | 152 | ||||
| 62-72 | 12.8 | 178 | ||||
| 74-96 | 14 | 205 | ||||
| 98-120 | 15.3 | 239 | ||||
| 122-144 | 16.5 | 271 | ||||
| 146-216 | 16.6 | 275 | ||||
| 218-300 | 18.4 | 328 | ||||
Packaging Details: Packed on drums;
Drums length: 1KM,2KM, 3KM or 4KM, as per buyers’ request
Delivery detail: 15 days
Application
Used for long-distance buried fiber transmission systems.
Provides stable underground network connections between facilities.
Suitable for large-scale fiber deployment in rural areas.
Applied in city underground fiber optic networks.
Installation and maintenance
Avoid bending, twisting, or mechanical impact during laying.
Maintain stable tension to protect internal fiber structure.
Static: 12.5 × cable diameter
Dynamic: 25 × cable diameter
Designed specifically for underground trench installation.
Regular inspection of buried routes ensures stable transmission performance.
Advantages
Double armored structure resists soil pressure and external impact.
Full water blocking design ensures long-term stability.
Suitable for long-term underground environments.
Loose tube structure reduces fiber stress and loss.
Designed for over 30 years of reliable telecom use.
