GYXTW Fiber Optic Cable
- Fiber Count 2-24 cores (typical)
- Operating Temp -40°C to +70°C
- Standard IEC 60794-1, ITU-T G.652/G.655
Construction
Product Features
Dual parallel steel wire strength members
Corrugated steel tape armor
Excellent crush resistance
Reliable rodent protection
Water-blocking gel-filled design
Compact cable construction
UV-resistant PE outer sheath
Central Loose Tube
Armor
Outer Sheath
Crush Resistance
Tensile Strength
Attenuation
Water Blocking
Technical Specifications
| Fiber count | Cable dia.(mm) | Cable net weight(Kg/km) |
Min. bending radius(mm) |
Min. tensile strength(N) |
Min. crush | |||
| pressure(N/100mm) | ||||||||
| Static state | Dynamic | Short term | Long term | Short term | Long | |||
| state | term | |||||||
| 2-6 | 10.1 | 104 | 110 | 220 | 1500 | 600 | 1000 | 300 |
| 8-12 | 10.6 | 114 | 110 | 220 | 1500 | 600 | 1000 | 300 |
| 14-24 | 11.2 | 128 | 120 | 240 | 1500 | 600 | 1000 | 300 |
Quality Control
Raw Material Test
Raw material testing for the GYXTW Fiber Optic Cable ensures compliance with IEC 60794 standards. Optical fibers are tested for attenuation, tensile strength, and coating integrity. PBT loose tube material undergoes dimensional accuracy, thermal stability, and gel compatibility checks. Steel tape is verified for thickness, tensile strength, and corrosion resistance. PE sheath compound is evaluated for density, melt flow index, carbon black content (UV protection), and environmental stress cracking. The step-by-step process includes incoming batch verification, random sampling, chemical composition analysis via spectrometry, mechanical property testing before and after aging, water-blocking performance pre-checks, and final material approval decision. Only qualified materials are released, guaranteeing the GYXTW Fiber Optic Cable achieves excellent optical performance, mechanical strength, and long-term reliability in outdoor environments.
Process inspection
During manufacturing of the GYXTW Fiber Optic Cable, process inspection maintains strict quality control. Optical fiber coloring and central loose tube extrusion are monitored for dimensional accuracy and fiber excess length. Steel tape armoring verifies helical wrapping and overlap. Final PE sheath extrusion includes real-time diameter and spark testing. Key steps include material pre-drying confirmation, extrusion and armoring parameter logging, intermediate water penetration and tensile tests, defect detection with immediate correction, and controlled cooling. This multi-stage oversight guarantees the GYXTW Fiber Optic Cable achieves precise fiber placement, void-free tube, strong armour protection, and full IEC 60794 compliance throughout production.
Finished Product
The finished GYXTW Fiber Optic Cable undergoes comprehensive testing to IEC 60794 standards. Routine tests include optical attenuation, return loss, and fiber continuity. Mechanical tests cover tensile strength, crush resistance, impact, and bending radius. Environmental tests include water penetration, temperature cycling, and UV aging. The process steps include sample preparation, gradual load application, timed environmental exposure, post-test optical and mechanical re-measurement, and detailed visual inspection. Additional checks cover sheath marking durability and armoring integrity. Only cables passing all criteria are approved, confirming the GYXTW Fiber Optic Cable’s superior optical performance, mechanical robustness, and suitability for duct, aerial, and direct burial installations.
Application
Technical Advantages
Product Packaging
Related Products
FAQ From Customers
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What are the advantages of power cables and overhead lines?(1) Reliable operation, because it is installed in a hidden place such as underground, it is less damaged by external forces, has less chance of failure, and the power supply is safe, and it will not cause harm to people; (2) The maintenance workload is small and frequent inspections are not required; (3) No need to erect towers; (4) Help improve power factor.
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Which aspects should be considered when choosing the cross section of a power cable?(1) The long-term allowable working current of the cable; (2) Thermal stability once short circuited; (3) The voltage drop on the line cannot exceed the allowable working range.
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What are the measures for cable fire prevention?(1) Use flame-retardant cables; (2) Use fireproof cable tray; (3) Use fireproof paint; (4) Fire partition walls and fire baffles are installed at cable tunnels, mezzanine exits, etc.; (5) Overhead cables should avoid oil pipelines and explosion-proof doors, otherwise local pipes or heat insulation and fire prevention measures should be taken.
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What should be paid attention to during the transportation and handling of cables?(1) During transportation, loading and unloading, cables and cable reels should not be damaged. It is strictly forbidden to push the cable reels directly from the vehicle. Generally, cables should not be transported and stored flat. (2) Before transporting or rolling the cable reel, ensure that the cable reel is firm, the cable is wound tightly, the oil pipe between the oil-filled cable and the pressure oil tank should be fixed without damage, the pressure oil tank should be firm, and the pressure indication should meet the requirements.
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What inspections should be carried out for the acceptance of cable lines?(1) The cable specifications should meet the regulations, the arrangement should be neat, no damage, and the signs should be complete, correct and clear; (2) The fixed bending radius of the cable, the related distance and the wiring of the metal sheath of the single-core power cable should meet the requirements; (3) The cable terminal and the middle head should not leak oil, and the installation should be firm. The oil pressure of the oil-filled cable and the meter setting should meet the requirements; (4) Good grounding; (5) The color of the cable terminal is correct, and the metal parts such as the bracket are completely painted; (6) There should be no debris in the cable trench, tunnel, and bridge, and the cover should be complete.