ASU Fiber Optic Cable is a lightweight, all-dielectric aerial cable designed for short- to medium-span distribution networks. The ASU series uses FRP strength members and a loose tube fiber structure to deliver reliable tensile performance without metallic components. Its non-conductive design eliminates grounding requirements and allows safe installation alongside power lines. Optimized for spans of 80 m to 120 m, the ASU series offers an economical alternative to conventional ADSS cables while maintaining strong resistance to UV radiation, moisture, wind load, and temperature variations. The cable is widely deployed in FTTH access networks, rural connectivity, and aerial distribution routes where ease of handling, reduced weight, and long service life are essential.
Model Numbers (ASU Series)
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TX-ASU-12
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TX-ASU-24
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TX-ASU-48
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TX-ASU-72
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TX-ASU-96
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TX-ASU-144
Key Performance Benefits of ASU Fiber Optic Cable
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Optimized Span Capability
Designed for typical aerial spans of 80 m to 120 m, offering reliable performance with reduced cable weight. -
Suitable for Electrically Harsh Environments
Widely used on overhead communication routes, including installations near high-voltage lines and lightning-prone areas. -
Lower Deployment Cost
More than 20% cost savings compared to conventional ADSS cables due to the elimination of aramid yarn and compact structure. -
High Tensile Strength
FRP strength members provide stable tensile performance while maintaining an all-dielectric design. -
Wide Temperature Resistance
Maintains mechanical and optical stability across both high and low temperature conditions. -
Long Service Life
Engineered for over 30 years of reliable outdoor operation under normal installation conditions.
International Standard Compliance
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IEC 60794-1-2 (Mechanical & environmental tests)
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ITU-T G.652.D (Optical fiber performance)
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ISO 9001-compliant manufacturing process
Construction & Materials
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Optical Fiber: Single-mode G.652.D
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Loose Tube: PBT tube filled with water-blocking jelly
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Strength Members: Parallel FRP elements (non-metallic)
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Water Blocking: Hydro-expandable yarns/tapes
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Rip Cord: Integrated for easy sheath removal
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Cable type and fiber count
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Manufacturer identification
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Month and year of production
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Sequential cable length marking. Outer Sheath: UV-resistant HDPE (black)
The Fiber Color Code of ASU Fiber Optic Cable

Packaging & Marking
Packaging
ASU fiber-optic cable is supplied on non-returnable wooden drums for safe handling and transportation. Both cable ends are firmly secured to the drum and protected with heat-shrink end caps to prevent moisture ingress during storage and transit.
Cable Sheath Printing
The outer sheath is meter-marked at 1-meter intervals (±1%) for accurate length identification. Each marking includes:
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Cable type and fiber count
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Manufacturer identification
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Month and year of production
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Sequential cable length marking
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Drum Identification
Each side of the wooden drum is permanently labeled with clear, high-visibility markings, including:
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Manufacturer name and logo
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Cable type and total fiber count
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Cable length
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Rolling direction indicator
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Gross weight and net weight
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Installation Guide
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Inspect the cable drum and route clearance
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Install suspension or dead-end clamps sized to cable diameter
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Maintain recommended sag and bending radius
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Avoid torsion and over-tension during pulling
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Secure cable and terminate using standard fiber accessories






