Scope ofapplication
Surge protector (also known as mine), referred to as SPD, is suitable for AC 50Hz/60Hz,rated voltage to 380V power supply system (or communication system), for indirectlightning and direct lightning impact or other transient overvoltage surge Protection,suitable for family housing, tertiary industry and industrial surge protectionrequirements, with relative phase, relative ground, relative midline, midline to groundand other combined protection modes.