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EFR

EFR Generator Exciter Failure Relay

 

FEATURES:

  • Stand alone detection of generator
    excitation system failures
  • Faster response than mho/impedance
    type relays
  • Direct monitoring of both field voltage
    and generator terminal voltage
  • Two stages of detection for alarm and
    trip functions
  • Two ALARM relay contacts and
    two TRIP relay contacts
  • Built-in universal power supply
  • NEMA 4X fiberglass enclosure
Download PDF Info Sheet