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QNA 500 is a modular power quality analyser designed to measure and records the main electrical parameters and transient disturbances.

The measurement is taken in true root mean square (TRMS), with 5 AC voltage inputs, 4 AC current inputs (via /5 A current transformers) and a leakage current input.

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Other features include:

  • Energy parameters measured
  • Dips, Sags and transients measured in true RMS values
  • Modular expansion cards available
  • Compact in design allowing easy installation
  • Complete interaction with Circutor Scada Software

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