BE1-64F, Ground Fault Relay

This device is designed to detect unintentional grounding in the field winding of a synchronous generator or motor. Models are available for connection to either the positive or negative side of the exciter field or main field of a machine. Models can be ordered with or without Trip/Test pushbuttons. See the product bulletin for available models.


  • Pre-alarm allows action to prevent a trip.
  • Accurate, repeatable, and reliable operation.
  • Simplified installation with no settings required.
  • Retrofit into cutout made for ITE/BBC/ABB/GE field ground relays.


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