Surge Arrester(with NPE)(SPD)

ey words : Surge Arrester,Surge Arrester(with NPE)(SPD)Surge Protector,Surge Protective Device. Product introduce and application: DGM-type surge protector(hereinafter referred to as SPD)adapted to AC,mainly used for rated voltage not exceeding 1000V(RMS),200/380V,50/60Hz power supply system,not exceeding 1500V DC voltage of the circuit and equipment of the Surge Protection.SPD has a phase to phase(L-L),phase to ground(L-NE),phase to neutral(L-N),neutral to ground(N-PE) and combinations such as protected model.DGM-based high quality surge protector to use non-linear components and low residual voltage,small discharge current,modulus,and using safely and reliablely,designed and manufactured in accordance with the standards GB18802.1-2002/IEC61643.1,products have passed CE Certification and the national test Room:Beijing Lightning Experimental Device Type Detection Centers. TheDGM2-C20/1+1 exact technology parameter is as below: Type No. Rated Voltage(V) UnContinuous Voltage Uc(V )Standard Discharge Current In(KA)Max Discharge CurrentImax(KA)Protection Level(KA )Response Time(ns)DGM1(2)-C20220/380275/320385/42020401.8≤25DGM-N-PE220/380250/25540/6060/801.2≤100