... also visual and accurate.Inside has protective circuit for over heat,over power,over pressure,lack of pressure and etc.It is safe for ... 380V10%50/60HzThree phase380V10%50/60HzThree phase380V10%50/60HzRated input power capacity (KVA)131719 Output current range(A)20-8020- ... also visual and accurate.Inside has protective circuit for over heat,over power,over pressure,lack of pressure and etc.It is safe ...