Type: HY5WS-51/134 1) The arrester's rated voltage (virtual value): 51KV 2) The constant operation voltage (virtual value): 40.8KV 3) The DC reference voltage (Ulm A) no less than: 73KV 4) The biggest remain voltage (climax value): a) Under steep-wave surge current: b) Under thunder lighting surge current:: 134KV c) Under operation surge current:105KV 5) 2000us square wave current (climax value): 400A 6) 4/10us surge current (climax value): 65KA 7) The biggest leakage current under 0.75DC reference voltage: 50uA