SPD-3 series surge protective device(SPD) is suitable for TN-S,TN-C-S,TT and so on power supply system, AC 50/60Hz 380V and less, installed on the joint of LPZ1, LPZ2 and LPZ3, it's designed according to IEC61643-1,GB18802.1, it adopts 35mm standard DIN rail, the SPD has a built-in failure release unit.When the PSD fails in breakdown for over-heat and over-current,the failure release unit will make SPD to separate automatically from power grid and give the indication signal,green means normal,red means abnormal.Module could be replaced when there is operating voltage.
Model and meaning:
Application scope and Installation position:
SPD3-C series surge protector is suitable for class C lightning protection, used for equipotential connection during lightning strikes, installed at the junction of LPZOB area and LPZ1 area and LPZ2 area, usually installed in floor distribution box, computer center, telecommunications room , Elevator control room, frequency conversion equipment control room, hospital operating room, intensive care room and distribution box of electronic medical equipment places, distributed small villas should install SPD in the household distribution box.
When you place order,please write the model and quantity carefully,for example,SPD3-C40/4-385, 8 pieces.
Main technical parameters:
For further information, please contact our sales team.