1, AC Power Supply Lightning Protection Box 2, Italy brand 3, 30 years experience 4, CE,CCC,ISO9001, ISO14001 approvals Features of Performance:Fully – sealed and multi –gap structural protection based on spark gap technology.;Large discharging current. The integral lightning impact current: 100 KA (10 / 350 μs).Low residual voltage, equal to and less than 2.0 kV.High speed of response in nano – ...