ShF-20G insulators are designed for insulating and fastening wires of power lines and switchgear of power plants and alternating current substations with voltage up to 20 kV inclusive and frequency up to 100 Hz.
Operate at ambient temperatures from -60 to +50°C.
Key Features
Rated for overhead lines up to 20kV
High-strength glazed porcelain body
Excellent resistance to UV, pollution, and moisture
Long service life with minimal maintenance
Suitable for temperatures from -60°C to +50°C
High mechanical strength for conductor support
Resistant to electrical tracking and flashover
Designed for utility and industrial power networks
Especificaciones técnicas
Modelo ShF-20G
Carga mecánica mínima de rotura, kN: 13
Tensión de ruptura en un entorno aislante, kV:180
Frecuencia de tensión soportada 50 Hz en seco, kV: 85
Frecuencia de tensión soportada 50 Hz con lluvia, kV:65