... rated input metering volt, amp, kW, kvar, kWh, kvarh, Hz Harmonic, RS485, DI+DO, Modbus/ Profibus, The PMAC720 Multifunction Power Analyser is ... , auto-scrolling6. High accuracy, V or I is 0.2%, kWh is class 17. CT and PT programmable8. Pluggable terminals, easy ... , ∑Q5. Power factor—PFa, PFb, PFc, ∑PF6. Frequency7. Active energy—kWh 8. Reactive energy– kvarhOptional Modules:1. 4 status input (dry ...