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Main technique parameters: Type: YH1.5W-0.28/1.3 1) The arrester's rated voltage (virtual value): 0.28kV 2) The constant operation voltage (virtual value): 0.24KV 3) The DC reference voltage (Ulm A) no less than: 0.6KV 4) The biggest remain voltage (climax value): a) Under steep-wave surge current: b) Under thunder lighting surge current:: 1.3kV c) Under operation surge current: 5) 2000μs square wave current (climax value): 75A 6) 4/10μs surge current (climax value): 25KA 7) The biggest leakage current under 0.75DC reference voltage: 50μA Type: YH5WS-3.8/15 1) The arrester's rated voltage (virtual value): 3.8KV 2) The constant operation voltage (virtual value): 2.0KV 3) The DC reference voltage (Ulm A) no less than: 7.5KV 4) The biggest remain voltage (climax value): a) Under steep-wave surge current: 17.3KV b) Under thunder lighting surge current:: 15.0kV c) Under operation surge current:12.8KV 5) 2000μs square wave current (climax value): 75A 6) 4/10μs surge current (climax value): 40KA 7) The biggest leakage current under 0.75DC reference voltage: 50μA Type: YH5WZ-3.8/13.5 1) The arrester's rated voltage (virtual value): 3.8KV 2) The constant operation voltage (virtual value): 2.0KV 3) The DC reference voltage (Ulm A) no less than: 7.2kV 4) The biggest remain voltage (climax value): a) Under steep-wave surge current: 15.5KV b) Under thunder lighting surge current:: 13.5kV c) Under operation surge current:11.5KV 5) 2000μs square wave current (climax value): 200A 6) 4/10μs surge current (climax value): 65KA 7) The biggest leakage current under 0.75DC reference voltage: 50μA Type: YH5WS-17/50 1) The arrester's rated voltage (virtual value): 17KV 2) The constant operation voltage (virtual value): 13.6KV 3) The DC reference voltage (Ulm A) no less than: 25KV 4) The biggest remain voltage (climax value): a) Under steep-wave surge current: 57.5KV b) Under thunder lighting surge current:: 50KV c) Under operation surge current:42.5KV 5) 2000μs square wave current (climax value): 75A 6) 4/10μs surge current (climax value): 40KA 7) The biggest leakage current under 0.75DC reference voltage: 50μA Type: YH5WS-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) 2000μs square wave current (climax value): 400A 6) 4/10μs surge current (climax value): 65KA 7) The biggest leakage current under 0.75DC reference voltage: 50μA