Nominal discharge current at 5kA/10kA of station type polymer housing oxide surge arrester
5kA series
Nominal discharge current at 5kA
Model type
Rated voltage (kV)
Continuous operating
voltage (kV)
DC U1mA reference voltage (kV)
Residual voltage(kV)
Discharge current
0.75 U1mA leakage current ≤(μA)
Creepage distance
(mm/kV)
Lightning impulse current 8/20μs
Steep current impulse 1/10μs
Switching impulse current 30/60μs
2ms
rectangular
current impulse withstand
(A)
4/10 μs high current
(kA)
Degree III of pollution withstand
Degree IV of pollution withstand…