Outdoor Fiber Optical Cable (ADSS)
Introduction
The ADSS optical cable, a sophisticated type of fiber optic cable, adopts a loose sheathed twisted structure. This advanced design features fibers enclosed in a loose tube made from high modulus polyester material. To enhance durability, a waterproof compound fills the loose tube, protecting the fibers from moisture. Additionally, the loose tube and a filler rope twist around a non-metallic central reinforcement core made of fiber-reinforced plastic (FRP), forming a compact and robust cable core. Furthermore, water-blocking grease fills the gaps in the cable core, effectively preventing water ingress.
Outer Structure
The outer core of the ADSS cable is covered with an extruded polyethylene (PE) inner sheath. Following this, the cable undergoes a two-way twisting process with two layers of aramid yarn, which significantly enhances its overall strength. To provide additional protection, the outer end of the cable is covered with either a polyethylene (PE) jacket or an electric corrosion-resistant (AT) jacket. This dual-layer protection ensures the cable’s longevity and resilience against various environmental conditions.
Installation Advantages
- Infrastructure Efficiency: The ADSS fiber optic cable can be installed on the same pole towers as power lines, eliminating the need for additional structures. Consequently, this integration simplifies the installation process and optimizes the use of existing infrastructure.
- Uninterrupted Construction: Installation and construction of the ADSS cable can proceed without causing power outages. As a result, the failure of power lines will not impact the normal transmission of optical cables, ensuring continuous and reliable communication.
Performance Characteristics
- Insulation and Protection: The non-metallic structure of the ADSS cable offers excellent insulation performance and effective lightning protection. Therefore, this design minimizes electrical interference and enhances safety in various weather conditions.
- Production Quality: The production process is carefully controlled to ensure that the aramid yarn is evenly stressed. Consequently, the cable exhibits outstanding stress and strain properties, contributing to its overall robustness and durability.
Design Benefits
- Compact and Lightweight: With its small diameter and lightweight construction, the cable can span up to 1500 meters. This design reduces the additional load on supporting towers, making the ADSS cable both efficient and cost-effective.
- Durability: The ADSS cable boasts high tensile strength, exceeding 90 kN, and exhibits remarkable anti-corrosion performance. This durability ensures the cable remains reliable over time, even under challenging environmental conditions.
- Shock Resistance: The cable’s excellent anti-shock performance allows it to adapt to harsh climatic conditions. Its ability to withstand various environmental stresses further enhances its suitability for diverse installation scenarios.
Summary
In summary, the ADSS optical cable stands out due to its innovative design and exceptional performance characteristics. It combines flexibility in installation, resilience, and reliability, making it a preferred choice for maintaining high-quality optical signal transmission in both routine and demanding conditions.
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