JSPD

The 3 series C-class surge protector (SPD) is suitable for TN-S, TN-C-S, TT, IT and other power supply systems with  AC 50/60Hz, 385V/380V and below. It can be used as an equipotential connection at the interface of LPZ1, LPZ2, and  LPZ3 zones. Its design basis complies with IEC61643-1 and GB18802.1, and the shell design is installed on a 35mm  electrical guide rail. This product has a built-in failure release device. When the surge protector fails due to overcurrent  overheating and breakdown, the failure release device can automatically disconnect it from the power grid. At the same  time, the visual alarm indicator module changes from green (normal) to red (faulty), and the module can be replaced  under working voltage.

The 3 series of C-grade products are suitable for C-grade lightning protection and are used for  equipotential connection during lightning strikes. They are installed at the junction of LPZOB area, LPZ1 area,  and LPZ2 area. They are usually installed in residential distribution boxes, computer centers,  telecommunications rooms, elevator control rooms, variable frequency equipment control rooms, hospital  operating rooms, monitoring rooms, and distribution boxes in places with electronic medical equipment.  SPDs should be installed in residential distribution boxes for dispersed small villas. Product design and ordering instructions: Users should clearly indicate the product series model and quantity  when designing and ordering products For example: 3 series LPFL-40/4P-385V, 8 units.