Contact us

Tel: 0086-577-61800010
M.B/WhatsApp: 0086-18357712121
Fax: 0086-577-55775793
Skype: live:sales3_1158
Address: Keaisi Road, Xiangyang Industrial zone , Yueqing, Zhejiang,China.

You are here: Home » What We Do » AC Series Products » AC SPD

AC Surge Protective Device  (SPD), used in the 50/60HZ AC power system with rated voltage of 220V to 380V (or communication system), indirect and direct effects on the lightning surge overvoltage of lightning or other transient protection, suitable for family housing, the third industry and the industrial field of surge protection requirements. 



FSP-A AC SPD series surge protection device (in short SPD,alias:surge suppressor surge arrester)is suitable for TN-S, TN-C-S, TT, IT etc, power supply system of AC 50/60Hz,<380V, installed on the joint of LPZ1 or LPZ2 and LPZ3. It's designed according to IEC61643-1, GB18802.1, it adopts 35mm standard rail, there is a failure release mounted on the module of surge protection device, When the SPD fails in breakdown for over heat and over-current, the failure rlease will help electric equipments separate from the power supply system and give the indication signal, green means normal, red means abnormal, it also could be replaced for the module when has operating voltage.