15KV Composite pin insulators are widely used in the insulation and mechanical fixation of high voltage overhead transmission lines, transmission lines and transformer busbars.Its insulation parts are composed of glass fiber resin mandrel and organic material sheath and umbrella skirt insulator.It is characterized by small size, light weight, high tensile strength, anti – pollution flashover performance.
1. Small size, light weight (1/7~1/10 times that of ceramic insulators with the same voltage), good elasticity of the shed, not easy to break, convenient transportation and installation, and economical.
2. High mechanical strength. FRP rods have high tensile strength, which is 5-10 times that of ceramic materials. The cross-section of the core material is small, the product is small in size, light in weight, and high in tensile strength. It is easy to manufacture large-tonnage insulators above 300KN.
3. High antifouling performance and good aging resistance. The silicone rubber injection molded shed has good hydrophobicity and mobility, which makes the insulator have high anti-pollution flashover voltage and good electrical corrosion resistance.
4. Easy installation and maintenance, which can greatly reduce maintenance costs caused by power outages and manual labor intensity.