What are the characteristics of ADSS cable on transmission line?
ADSS optical cables are mainly used in the information transformation of existing lines, mostly in 220kV, 110kV and 35kV Transmission lines. It is mainly to meet the requirements of large sag and span of power transmission lines. The characteristics of ADSS optical cable are:
1. ADSS adopts new materials and smooth shape design, which makes it have superior aerodynamic characteristics;
2. ADSS cable has small diameter and light weight, which can reduce the impact of ice and wind on the optical cable, and its impact on the strength of the tower is also very small;
3. Electric corrosion resistant ADSS optical cable can reduce the electric corrosion of optical cable caused by high-voltage induced electric field;
4. The expansion rate of ADSS can remain unchanged in a large range of temperature difference, and it has stable optical characteristics at the limit temperature;
5. The theoretical value of fiber tension in ADSS is zero;
6. The ADSS optical cable is a fully insulated structure, which can be live operated during installation and line maintenance, which can greatly reduce the loss of power failure.