1.1 General introduction 
  GDBL-106 Surge Arrester Test Set uses the advanced microcomputer as the control unit, it is whole intellect operation, and has the advantages of strong anti-interference capability and accurate and reliable measurement etc, it is an ideal test device to test on the spot and in laboratory various related electric parameters of zinc oxide lightning arrester. 
  
  1.2 Technical index 
  AC input voltage(Effective value): 20-220V 
  Total leakage current (Effective value): 0-10mA 
  Resistant leakage current (Effective value): 0-10mA 
  Condensive leakage current (Effective value): 0-10mA 
  Total leakage current harmonic component: 0-10mA 
  Lightning arrester power consumption: 0-999W 
  System measurement accuracy: ±(Reading ´2% + 1Word) 
  Power: AC 220V ±10%, 50Hz ±1%