... : 600V(continuous) 1. GeneralACR330EGH is a kind of electrical network analyzer designed by ACREL under the IEC norm, and it has ... energy and 4-quadrant energies, harmonic and quality of electrical network analysis, 4 logic inputs, 3 relay outputs and RS485 ... system.2. Characteristics1, Measuring accurately the data of three phase network, such as phase voltages, line voltages, current, active, reactive ...