Surge Protective Device SPD-DGMDQ(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.