Analysis of the Impact of Surge Protective Device on Power Supply System Interference
The concept of power supply system interference and the type and characteristics of interference are introduced,especially lightning strike surge and switching overvoltage interference;the response of surge protective device(SPD)to power supply system interference is analyzed;it points out that the response of SPD on power supply system interference shall be used to provide protection for equipment.
power supply system interferencesurgeexternal surgeinternal surgesurge protective devicecoordination and cooperationtemporary overvoltagefailure mode