GE MIFII GEK-106237P User Manual

GEK-106237P MIFII Digital Feeder Relay 9-17
9 RELAY COMMISSIONING 9.15 PHASE TOC ELEMENT (51P)
9
9.15.8 IAC VERY INVERSE CURVE
Set the relay as follows:
Apply 0.9 times the pickup current at the ground terminals and the relay should not trip.
Apply 1.5 times the pickup current and the relay should trip between 27.27 and 30.75 sec.
Apply 5 times the pickup current and the relay should trip between 2.50 and 2.82 sec.
9.15.9 IAC EXTREMELY INVERSE CURVE
Set the relay as follows:
Apply 0.9 times the pickup current at the ground terminals and the relay should not trip.
Apply 1.5 times the pickup current and the relay should trip between 31.94 and 36.02 sec.
Apply 5 times the pickup current and the relay should trip between 2.31 and 2.60 sec.
9.15.10 IAC INVERSE LONG CURVE
Set the relay as follows:
Apply 0.9 times the pickup current at the ground terminals and the relay should not trip.
Apply 1.5 times the pickup current and the relay should trip between 122.17 and 137.77 sec.
Apply 5 times the pickup current and the relay should trip between 31.35 and 35.36 sec.
9.15.11 IAC INVERSE SHORT CURVE
Set the relay as follows:
Apply 0.9 times the pickup current at the ground terminals and the relay should not trip.
Apply 1.5 times the pickup current and the relay should trip between 1.38 and 1.56 sec.
Apply 5 times the pickup current and the relay should trip between 0.53 and 0.60 sec.
51P SETTINGS GROUP
Curve VERY INVERSE
Time Dial 10
51P SETTINGS GROUP
Curve EXTREMELY INVERSE
Time Dial 10
51P SETTINGS GROUP
Curve VERY INVERSE
Time Dial 10
51P SETTINGS GROUP
Curve EXTREMELY INVERSE
Time Dial 10

GE MIFII GEK-106237P Specifications

General

Brand	GE
Model	MIFII GEK-106237P
Category	Accessories
Language	English