Governor Control Systems, Inc.

Multi Function Relay MFR-12

MFR-12

The Multi Function Relay MFR–12 features include:

  • 3 x I measurement
  • Microprocessor based design
  • Measurements up to 3 x IN
  • Adjustable time delays
  • Front panel programmable
  • Programmable relays outputs
  • Two line display
  • 3 phase definite time overcurrent protection (3 x IN)
  • Calculated ground fault current time protection
MFR-12 /CP
Protective Functions
 ANSI #
  • Definite time overcurrent protection, phase specific, three step
 (50/51)
  • Ground-faultcurrent protection for low resistance and solidly grounded networks calculated from: IE = IL1 + I L2 + I L3
 (50N/51N)
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