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The GYTA optical cable fiber GYTA33 is a heavy-duty armored cable designed primarily for underwater communication and high-moisture environments. With steel wire wrapped armor and a reinforced water blocking structure, it ensures reliable performance in water-exposed and complex installation conditions.
GYTA 33
Cytech
Product Description
GYTA33 optical fiber cable.pdf The GYTA optical cable fiber GYTA33 is engineered for communication networks in water-related environments, including river crossings, wetlands, and high humidity areas. It also supports direct buried installation when required.
Provides strong mechanical protection for underwater deployment.
Ensures excellent resistance against water ingress.
Improves cable durability and structural stability.
Offers strong tensile performance in complex terrains.
Maintains stable fiber transmission under stress conditions.
Applications:Long-distance communication,inter-office communication
Laying method:Buried directly,underwater
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 | 13.7 | 363 | ≥10000 | ≥4000 | ≥5000 | ≥3000 |
| 32-60 | 14.2 | 385 | ||||
| 62-72 | 14.8 | 421 | ||||
| 74-96 | 16 | 469 | ||||
| 98-120 | 17.3 | 537 | ||||
| 122-144 | 18.5 | 603 | ||||
| 146-216 | 18.6 | 606 | ||||
Packaging Details: Packed on drums;
Drums length: 1KM,2KM, 3KM or 4KM, as per buyers’ request
Delivery detail: 15 days
Application
Used for underwater fiber optic communication systems.
Suitable for high humidity and salt exposure conditions.
Ensures stable performance in unstable water-rich environments.
Can be used in buried systems where additional protection is required.
Installation and maintenance
Ensure careful deployment to avoid damage during underwater or trench installation.
Maintain stable tension to protect internal fiber structure.
Static: 12.5 × cable diameter
Dynamic: 25 × cable diameter
Primarily used for underwater laying, with support for direct burial.
Regular inspection is recommended for underwater routes and high-moisture areas.
Advantages
Designed specifically for underwater and moisture-heavy conditions.
Steel wire armor enhances resistance to external forces.
Full water blocking system protects fiber integrity.
Maintains signal quality in complex environments.
Designed for over 30 years of reliable telecom use.
