DXS607-3,DXS607-4 Three-Phase Electronic Reactive Power Energy Meter: ... 3(6),3×5(20),3×10(40),3×15(60),3×20(80),3×30(100) Packaging & DeliveryPackaging ... 8 Specifications The technical parameter of DXS607-3, DXS607-4 Series Three-Phase Electronic Reactive Power Energy Meter as ... follows: Production DescriptionDXS607-3,DXS607-4 Suitable for measure reference frequency of 50HZ or 60HZ ...