... module 4. Auxiliary SOE,TOU. 31th harmonic PMAC720, a perfect Power meter, display by LCD panel. Feature:1. Suit for LV/ HV ... data5. Large LCD, high brightness, auto-scrolling6. High accuracy, V or I is 0.2%, kWh is class 17. CT and ... ,2. Current—Ia, Ib, Ic, In3. Active power – Pa, Pb, Pc, ∑P4. Reactive power –Qa, Qb, Qc, ∑Q5. Power factor—PFa, PFb, PFc, ∑PF6. Frequency7 ...