PQA924

Power quality and energy analyzer - Class S

› Variable voltage in single-phase and three-phase systems
› Variable current in single-phase and three-phase systems
› Cosphi, power factor, K-factor
› Voltage unbalance
› Flicker
› Active, reactive, and apparent power/energy
› Amplitude and phase of harmonics in voltage and current up to the 63rd order with THD% calculation
› Harmonic amplitude up to the 63rd order
› Interharmonics of voltage and current up to the 63rd order with THI% calculation
› Voltage anomalies (drops, surges) with 10 ms resolution (@50 Hz)
› Fast voltage transient processes (8 kV, 1 μs)
› Starting current for electric motors
› Event waveform recording (anomalies, fast transients, starting currents)
› Phase sequence detection
› Data transfer to PC using HTAgorà software
› Up to 3180 simultaneously recorded electrical parameters with programmable integration period
› Connection via USB, Ethernet, and Wi-Fi
› Memory card
› Color touch screen