Governor Control Systems, Inc.

Woodward Multifunction Relay MFR 11

MFR-12
MFR 11/MP
Protective Functions
ANSI #
Over Voltage relay (59)
Under Voltage relay (27)
Over frequency (81O)
Under frequency (81U)
Voltage asymmetry (57)
MFR-11 / G59
Protective Functions
ANSI #
Over Voltage relay (59)
Under Voltage relay (27)
Over frequency (81O)
Under frequency (81U)
Voltage asymmetry (57)
df/dt (rocof) (81RL)
Phase Shift monitoring (78)



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