Submarine Fiber Optic Cable GYTA33 GYFTY33 Armored Waterproof Underwater Cable
Product Introduction:
GYTA33 and GYFTY33 submarine fiber optic cables are designed for underwater and harsh environment applications, featuring enhanced waterproof and anti-extrusion performance for reliable long-distance communication.
Key Features:
Aluminum tape for improved moisture resistance
PE inner sheath for additional protection
Single or double layer steel wire armor for high strength
Excellent compression and impact resistance
Durable PE outer sheath for long-term reliability
Applications:
Submarine and underwater communication lines
River and lake crossings
Long-distance backbone networks
Harsh environment installations
Product Construction
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Cable Picture
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Application
Suitable for directly buired laying or Underwater method
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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
Related-products: GYTA53
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Packing
1/2/3/4km or customized length export wooden drum
professional, environmentally friendly, convenient and efficient packaging services will be provided.
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1. Factory Directly Supply Price.
2. Life Time Warranty:More 25years
3. Fastest Delivery Time: 1 days for Samples, 3-15 days for bulk production.
4. 100% test before shipping.
5. OEM/ODM is available.
6. Professional manufacturer. Welcome to visit our factory!
Submarine Fiber Optic Cable FAQ
Q1: What are GYTA33 and GYFTY33 cables used for?
A: They are used for underwater and submarine communication applications.
Q2: What makes these cables waterproof?
A: Aluminum tape, PE sheath, and tight structure provide strong water resistance.
Q3: Are these cables armored?
A: Yes, they use single or double layer steel wire armor for protection.
Q4: Can they withstand harsh environments?
A: Yes, they offer excellent compression and impact resistance.
Q5: Where are they commonly installed?
A: In rivers, lakes, offshore links, and long-distance backbone networks.