3-phase voltage asymmetry, phase sequence, phase loss

K8DS-PA monitors voltage asymmetry, phase sequence and phase loss for 3-phase, 3-wire power supplies.


  • Worldwide power specifications supported by one unit
  • Phase sequence, phase loss: Operation reaction time 0.1s maximum
  • Asymmetry: operation time setting from 0.1 to 30s
  • Reset method: automatic
  • LED indicators: Power (Green), Relay output (Yellow), Alarm output (Red)
  • Robust operating temperature: -20 to 60 ⁰C
  • 17.5 mm (w) body
  • Greater resistance to inverter noise
  • World-wide power specifications supported by one unit

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