... CE, ISO. 300KVA Automatic voltage regulator:1. 300KVA Automatic voltage regulator,2. Automatic voltage regulator,3. Output voltage: 380v+-1%,4. CE, ... ,2.Input frequency: 30~70Hz ,3.Output voltage: 220V±0.5%,4.Output frequency:50Hz±0.01% ,5.Wave ... 495VFrequency30-70HzAC outputPhase Three phaseVoltage380V±1%Output frequency50Hzor60Hzfrequency stability≤±0.01%voltage stability≤1%Wave distortion≤2%Reaction ...