Power Supply SPD,Power SPD 1.Imax10~100kA,Up0.8~2.5kV 2.Failure tripping 3.Local&remote alarm 4.Rail mount Power Supply SPD,Power SPDApplicationFor TN-S, TN-C, TN-C-S, TT and IT power systems of AC50Hz/60Hz, 380V and below, to protect the AC networks from both multiple atmospheric and switching overvoltages as well as Very Fast Transients (VFT). Feature1. Response in nanoseconds2. Overheating and ...