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• Set the relay as follows:
51P Settings Group
Curve
Time Dial
• Apply 0.9 times the pickup current into phase C and the relay should not trip.
• Apply 1.5 times the pickup current and the relay should trip between 17.19 and 23.58 sec.
• Apply 5 times the pickup current and the relay should trip between 1.14 and 1.34 sec.
9-8
RELAY COMMISSIONING
9.16.6.
EXTREMELY INVERSE
5
MIF Digital Feeder Protection
ANSI EXTREMELY INVERSE CURVE
GEK-106273L
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