- 
              GDCL-Series Impulse Current Generator(Customizable)The impulse current generator is mainly generating lightning impulse current 8/20μs, suitable for measuring residual voltage of surge arrester, varistors and other science research test. 
 
 
              The impulse current generator is mainly generating lightning impulse current 8/20μs, suitable for measuring residual voltage of surge arrester, varistors and other science research test.