Functions


The Qualistar+ power and energy analysers are equipped with all the necessary functions and more for all 600 V CAT IV and 1,000 V CAT III applications:

  • Real-time display of wave forms (4 voltages and 4 currents)
  • Half-period RMS measurements of voltages and currents
  • Intuitive use
  • Automatic recognition of the different types of current sensors
  • Measurement on any type of installation: three-phase, Aron, etc.
  • Integration of all the DC components
  • Measurement, calculation and display of harmonics up to the 50th order,
  • Display of phasor diagram
  • Measurement of P, Q, S and D power values (total and per phase)
  • Energy measurement (total and per phase)
  • Calculation of the K Factor & FHL
  • Calculation of distorting voltages and currents
  • Calculation of the cos φ displacement power factor (DPF) and the power factor (PF)
  • Inrush over up to 10 minutes
  • Capture of hundreds of transients lasting several tens of μs
  • Calculation of Pst & Plt flicker values
  • Unbalance calculation (current and voltage)
  • Monitoring of the electrical network with setting of alarms
  • IEC 61000-4-30 Class B
  • Back-up and recording of screenshots (image and data)
  • Recording and export on PC
  • Software for data recovery and real-time communication