... , voltage, current,power,power factor, 2. Multi-tariff energy 3. RS485/Modb 3-phase panel mounted energy meter detailed product description 1. LCD screen ... , PFc, ∑PF7. Frequency8. Active energy—4 quadrant kWh9. Reactive energy– 4 quadrant kvarh Optional Function:1. Statistics of multi-tariff energy: 8 periods of time ...