Porcelain Pin Insulator ShF-20

Изолятор ШФ-20

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

Especificação técnica

Modelo: ShF-20G

Carga mecânica mínima de ruptura, kN: 13

Tensão de ruptura em um ambiente isolante, kV:180

Frequência de tensão suportável 50 Hz seca, kV: 85

Frequência de tensão suportável de 50 Hz na chuva, kV:65

Tensão de impulso de tensão suportável 1,2/50 +/-, kV: 135

Distância de fuga, mm: 400

Altura da construção, mm: 184

Peso, kg: 3,5