Product introduction

Level D series surge protection devices are suitable for single phase power supply system of exchange 50/60Hz, which are used to equipotential connection between LPZ2 and LPZ3 area interface for protecting power grid in case lightning stroke and surge overvoltage.
The protection level of surge protection device is D，user must use and install after installing preceding stage surge protection device ,or else it will be damaged by overcurrent

Features:

Level D overvoltage protector

Rating discharge current is big with fast response.

Adopt modular design and easy for installation and maintenance

Own overvoltage ,overcurrent and voltage limiting functions

Technical Parameter

 Product application Range

Level D SPD is used for lightning stroke equipotential connection and install on the junction between LPZOB and LPZ2

It is usually installed at floor distribution box, computer center, telecom center, elevator control room, cable TV, building automation room, security monitoring center ,firefighting center, industry control room, frequency conversion equipment room ,hospital operation room, CICU and distribution box with electronic medical equipment .