Surge arresters HY5WZ-51/134 35kV( Equivalent to OPN – 35) are designed to protect the equipment of power supply systems from switching and lightning surges.
HY5WZ-51/134 35kV Surge Arrester Specification
1) Actual value of rated system voltage (KV) 35
2) Actual value of lightning arrester rated voltage (KV) 51
3) Actual value of lightning arrester persistence work voltage (KV): 40.8
4) Max. standard discharge current value 4 (A): 5
5) The maximum value of the residual voltage of the steep wave shock current is less than (KV): 134
6) The maximum value of 6 DC 1mA reference voltage is no less than (KV): 76