suspension polymer composite insulator apply for rated voltage up to 220kV power transmission lines and substation.
Details of suspension polymer composite insulator
Specified mechanical load(kN)
Min Arc distance(mm)
Lightning impulse withstand BIL(kV)
Power frequency withstand (wet) (kV)
Features of suspension polymer composite insulator 1.Secure and reliable operation on high mechanical strength. 2.Compact design and light in weight which
is convenient for transportation. 3.Good anti-vibration capability. Good anti-moisture capability. 4.Good electric performances 5.Strong anti-pollution flashover ability. 6.High anti-aging performances which is perfect for utilization under conditions of high altitude. 7.Easy