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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

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Range:
Vamp 300 Series
Easergy P3 Protection Relays

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Range:
Vamp 300 Series
Easergy P3 Protection Relays