... displaying electric parameters include voltage, current, active power, reactive power, power factor, frequency, active energy and reactive energy.Additional, PMAC720 ... real-time parameters:1. Voltage—Ua, Ub, Uc, Uab, Ubc, Uca,2. Current—Ia, Ib, Ic, In3. Active power – Pa, ... —PFa, PFb, PFc, ∑PF6. Frequency7. Active energy—kWh 8. Reactive energy– kvarhOptional Modules:1. 4 status input (dry contact) + 4 ...