... rail mounting 2.Modbus-RTU protocol 3.Harmonics measurement 4.+kW,-kW,+kVar,-kVAR YD2060 Series Multi-loops Intelligent Power ... multi-loops intelligent power analyzer is a high-performance meter with the measurement functions needed by monitoring multi-loops electric ... each phase current, power, power factor, energy in four circuits.With split-type transformer Three phase multi-channels power meter