Digital Adjustable Three-Phase Over and Under Voltage Control Relay


Voltage control relays are designed to protect devices with sensitive operating voltage from damage caused by mains voltage.

  • Over Voltage : 400V – 460V AC (Adjustable)
  • Under Voltage: 230V – 360V AC (Adjustable)
  • Error Waiting Time : 0,1sec. – 10sec. (Adjustable)
  • Phase Sequence Control
  • With PTC
  • Non-Neutral