Technical FAQs

Ask a Question

What are the Typical causes of Self Supervision alarms in Arc Protection Relay VAMP 321

Typical causes of Self Supervision alarms in Arc Protection Relay VAMP 321 are:
  •    Disconnected Sensor
  •    Sensor Not installed
  •    Sensor Daylight Alarm 
  •    Battery Channel Alarm
  •    Auxillary Supply Supervision
  •    Arc I/O & CAN-bus communcation timeout
Was this helpful?
What can we do to improve the information ?