DIRIS A40 M/FUNCT METER + RS485

Features: Current: Maximum average that is instantaneous. I, II, III In. Instantaneous voltage and frequency U12, U23, U31, U system, V1, V2, and V3. 45–65 Hz is the frequency. Power: Maximum average and instantaneous 3Q, ΣQ, 3P, βP, 3S, ΣS. Power factor: Real-time 3PF, ΣPF. Energy: +/- kWh for active energy Reactive energy: hours - +/- kvarh. THD harmonic analysis Phase-to-phase voltage, current, and voltage. Events: All electrical values are alarming. Three digital inputs (for status checking and pulse measurement). Two outputs are available (alarms or pulses).