Surge Protective Device

الوصف

Surge Protective Device(SPD) for Power Distribution, Signal Device and Accessories, there are also many types for different uses, such as BY2 type SPD is suiting to A.C *0/*0 Hz , **0V and the following electric power systems, such as TT , IT ,TN-S , TN-C and TN-C-S . The product functions as equi-potential connection in case of lightning striking at the joint of LPZOA and LPZ1 or LPZOS and LPZ1. It protects the electric network shocked by the thunder or surge over voltage and it also can be used in the TT system when combined with the voltage limiting SPD formed as the " 3*1 "type. N-PE type SPD is suiting to A.C *0/*0 Hz , **0V 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 etc, you could get more from our website about this kind of products.