Surge Protector,Surge Arrester,Protector Surge

N type SPD is suiting to A.C 50/60 Hz , 380V electric power system and used between N line and PE line. It protects the electric network shocked by the thunder or surge over voltage. When combined with the voltage limiting SPD it can be formed as the ¡±3+1, 2+1, P+1¡± types SPD for improving the performance of defending thunder and surge.