Specifications: 1) Nominal voltage: AC 220V, 50Hz 2) The voltage fluctuation allowed: -15% - +10% of the nominal voltage 3) I Specifications:1) Nominal voltage: AC 220V, 50Hz2) The voltage fluctuation allowed: -15% ~ +10% of the nominal voltage3) Insulation resistance: above 500mΩ measured by DC 500V megohmmeter4) Electric strength: the current leakage is below 10mAh under 1,800V, 50Hz for 1 min5 ...