Accuracy class: Active 0,5 Reactive 1,0 Reference voltage: 3*220/380V 3* ... four-wire), Technical indexesAccuracy class: Active 0,5 Reactive 1,0Reference voltage: 3×220/380V 3×57,7/100V ... 3×100V(three-wire)Reference/Rated current: 3×1,0A, 3×5,0A ; 3×1,5(6)A, 3×3(6)A, ... 2.5kgElectric parametersNormal working voltage: 0.9Un∼1.1UnLimit working voltage: 0.75Un∼1.15UnVoltage circuit power: consumption ≤2W or. ...