Lightning protector 1.ISO9001:2000 2.Insured by China Pacific Insurance 3.High abosorptive power,low limited voltage Lightning protectorLYD1- series surge protective device (SPD) is usually be used in the IT, TT, TN-C, TN-S, TN-C-S and etc power supply system of AC 50/60Hz, rated voltage up to 380V, to protect from direct and indirect lightning impulse and other transient over voltage. As the ...