Submarine Underground Fiber Optic Cable GYTA33 Stranded Armored for Underwater Use
Submarine Optical Fiber Cable GYTA33
Key Features
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Full cross section water blocking design for excellent moisture resistance
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Gel filled loose tube structure provides reliable fiber protection
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High modulus phosphate steel central strength member with corrosion resistance
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Double sided corrugated aluminum tape and round steel wire armor for high mechanical strength
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Strong resistance to compression tension and external impact
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Suitable for harsh underground and underwater environments
Applications
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Submarine and underwater cable installation projects
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Direct buried underground communication networks
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River crossing lake crossing and coastal engineering projects
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Long distance backbone and transmission communication systems
Optical Characteristics
| Items | Unit | Specification | |
| G652D | |||
| Mode Field Diameter | 1310nm | um | 9.2±0.4 |
| 1550nm | um | 10.4±0.5 | |
| Cladding Diameter | um | 124.8±0.7 | |
| Cladding Non-Circularity | % | ≤0.7 | |
| Core-Cladding Concentricity Error | um | ≤0.5 | |
| Coating Diameter | um | 245±5 | |
| Coating Non-Circularity | % | ≤6.0 | |
| Cladding-Coating Concentricity Error | um | ≤12 | |
| Cable Cutoff Wavelength | nm | acc≤1260 | |
| Attenuation(max.) | 1310nm | dB/km | ≤0.36 |
| 1550nm | dBkm | ≤0.22 | |
Technical Parameters
Product Construction
Cable Picture
Application
Suitable for directly buired laying or Underwater method
FAQ
1. Is GYTA33 suitable for underwater installation?
Yes. GYTA33 is designed for submarine and underwater laying with full water blocking protection.
2. Can the cable be used for direct burial underground?
Yes. It is suitable for direct buried installation in harsh underground environments.
3. How does the cable resist water and moisture?
The cable uses gel filled loose tubes and full cross section water blocking materials.
4. What provides the mechanical strength of GYTA33?
Double sided corrugated aluminum tape and steel wire armor ensure high tensile and crush resistance.
5. Do you support customized specifications?
Yes. Customized fiber count structure and length are available.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.