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RELAY COMMISSIONING
GEK-106273L
MIF Digital Feeder Protection
9-11
9.18.7. DEFINITE
TIME
•
Set the relay as follows:
51N Settings Group
Curve DEFINITE
TIME
Definite Time Delay
1.0
•
Apply 0.9 times the pickup current at the ground terminals and the relay should not trip.
•
Apply 1.1 times the pickup current and the relay should trip in 1.0 sec. Acceptable time range is between 1.00 and
1.06 sec.
•
Apply 4 times the pickup current and the relay should trip in 1.0 sec. Acceptable time range is between 1.00 and
1.06
sec.
Summary of Contents for GEK-106273L
Page 19: ...GETTING STARTED 1 12 MIF Digital Feeder Protection GEK 106273L ...
Page 95: ...SETTINGS 5 38 MIF Digital Feeder Protection GEK 106273L ...
Page 101: ...I O CONFIGURATION 6 44 MIF Digital Feeder Protection GEK 106273L ...
Page 127: ...KEYPAD AND DISPLAY 8 26 MIF Digital Feeder Protection GEK 106273L ...
Page 147: ...INSTALLATION AND MAINTENANCE 10 2 MIF Digital Feeder Protection GEK 106273L ...
Page 199: ...ANNEX 5 HARMONIC FILTERING 15 4 MIF Digital Feeder Protection GEK 106273L ...