Bangladesh Fiber Optic Hybrid Cable ADSS

ADSS (All-Dielectric Self-Supporting) fiber optic cables in Bangladesh are widely available for overhead telecommunications and power line applications, with local manufacturers like ABS Cables Ltd. and multiple suppliers offering full-spectrum solutions.

Overview of ADSS Cables

ADSS cables are all-dielectric, non-metallic fiber optic cables designed to support their own weight between poles or towers without the need for metallic support wires or messenger cables . They are commonly installed along overhead power lines and are suitable for high-voltage transmission systems, typically below 35kV, though older lines up to 110kV can also use ADSS with proper fittings . The cables are lightweight, small in diameter, and designed to minimize strain on the optical fibers, ensuring low optical loss over long distances .

Technical Features

• Fiber Support: Fibers are housed in loose buffer tubes or ribbon configurations with excess slack to prevent strain .
• Strength Members: Aramid yarns provide tensile strength and elongation properties, protecting fibers from wind, ice, and environmental stress .
• Span Lengths: ADSS cables can span up to 700 meters between towers, with some specialized designs reaching 1000 meters .
• Fiber Capacity: Single cables can carry up to 864 fibers, supporting high-capacity networks .
• Environmental Protection: Outer jackets protect against moisture, UV radiation, and mechanical damage .

Applications in Bangladesh

ADSS cables are widely used in FTTX projects, including FTTH (Fiber to the Home) and FTTA (Fiber to the Antenna), as well as in overhead communication lines along power transmission routes . They are ideal for areas prone to lightning or large spans where traditional lashing or metallic cables are impractical .

Local Suppliers and Manufacturers

• ABS Cables Ltd.: A leading Bangladeshi manufacturer using fourth-generation German technology, producing high-quality optical fiber cables suitable for ADSS applications .
• TradeFord Directory: Lists multiple ADSS cable suppliers and exporters in Bangladesh, providing access to both domestic and international buyers .
• Huihong Technologies: Offers a range of ADSS cables and FTTX products, including accessories like tension clamps, suspension clamps, and vibration dampers .

Installation Considerations

• Fittings and Accessories: Proper clamps, vibration dampers, and corona-proof rings are essential for securing ADSS cables to poles and ensuring long-term reliability .
• Live-Line Installation: ADSS cables can be installed along live power lines, reducing downtime and installation complexity .
• High-Voltage Compatibility: While standard ADSS is suitable for lines below 35kV, specialized designs allow use on older 110kV lines with appropriate hardware .

Conclusion

Bangladesh has a robust ADSS cable market, supported by local manufacturers like ABS Cables Ltd. and multiple suppliers offering a wide range of fiber counts, span lengths, and accessories. ADSS cables provide a reliable, self-supporting solution for overhead telecommunications and power line communication networks, making them ideal for FTTX projects and high-voltage transmission environments .