DXS607-3,DXS607-4 Three-Phase Electronic Reactive Power Energy Meter 1. 50HZ/60HZ 2.Degree of accuracy 2,3 Quick ... technical parameter of DXS607-3, DXS607-4 Series Three-Phase Electronic Reactive Power Energy Meter as follows: Production DescriptionDXS607-3,DXS607-4 Suitable ... 100)Reference voltage V3×57.7/100,3×220/380(three phase four wire)3×100,3×380(three phase three wire)Degree of accuracy2,3Power ...