The ZHECHI Electric® DC 1000v Surge Protective Device made in China is suitable for the new energy wind power generation system,its working voltage covers 500V,800V and 1000V.It is installed in the main power system at DC circuit,to protect against the indirect lighting current,direct lighting current or other instantaneous over voltage.
China latest selling ZHECHI Electric® PV System Spd is designed to limit transient overvoltages of atmospheric origin and divert current waves to earth, so as to limit the amplitude of this overvoltage to a value that is not hazardous for the electrical installation and electric switchgear and controlgear.