BD 9080

  • Measuring range: max. 3 AC 750 V
  • Monitoring
    • over- and undervoltage
    • asymmetry
    • phase failure
    • phase sequence
  • Adjustable time delay 0.1 … 5 s
  • Alarm LEDs:
    • auxiliary voltage A1/A2
    • overvoltage Umax.
    • undervoltage Umin.
    • asymmetry / phase sequence / phase failure
    • output relay
  • Closed circuit operation (open circuit operation as option)
  • 2 change over contacts

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