Varistor measurement Technical index Measuring range Maximum error Test Conditions Starting action voltage(U1mA) 0#65374;1700V #8804;±2%±1d 1mA±5#956;A Leakage current (I0.75U 1mA) 0#65374;199.9#956;A #8804;±2#956;A ±1d 0.75 U1mA Discharge tube measurement Technical index Measuring range Maximum error Test Conditions DC breakdown voltage(Vsdc) (20#65374;1700)V #8804;±2%±1d Voltage rise rate#65306;100V/S±10% Other parameters