... install9. Panel size: 96 x 96mm10. Password protect Electronic Power Meter Basic Function:Provide one RS485 communication, measures and ... 2. Current—Ia, Ib, Ic, In3. Active power – Pa, Pb, Pc, ∑P4. Reactive power –Qa, Qb, Qc, ∑Q5. Power factor—PFa, PFb, PFc, ... + 2 analog output ParameterAccuracyVoltage0.2%Current0.2%Power0.5%Power factor0.5%Frequency0.01Active energy1.0%Reactive energy2.0%Harmonic1 ...