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9.15 PHASE TOC ELEMENT (51P)
Set the relay as follows:
Apply 0.9 times the pickup current into phase A 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.
9
9-18
51P SETTINGS GROUP
Curve
Definite Time Delay
MIFII Digital Feeder Relay
DEFINITE TIME
1.0
9 RELAY COMMISSIONING
9.15.12 DEFINITE TIME
GEK-106237P
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