Überspannungsschutz

CYD1 surge protectors for AC 50/60Hz, 380V and below TN-S, TN-C, TN-CS, TT, IT and other power supply system, on the power grid over-voltage due to lightning or surge protection. CYD1 meet GB18802.1-2002/IEC61643-1: 1988 and GB50057-2000 "Lightning Protection Design Standard". CYD1 with relative phase, contrast, relatively neutral, middle ground and the combination, protected mode. CYD1 protection for the line, TGDY55II-40 can be used to load the secondary protection, TGDY55II-20 can be used in high-hazard situations, TGDY55II-10 can be used in low hazard situations. CYD1 used in residential, tertiary industry and the requirements of industrial surge protection.