5-38 750/760 Feeder Management Relay GE Multilin
5.6 S5 PROTECTION 5 SETPOINTS
5
Figure 5–7: PHASE TOC LOGIC (2 OF 2)
c) PHASE INSTANTANEOUS OC
PATH: SETPOINTS ÖØ S5 PROTECTION Ö PHASE CURRENT ÖØ PHASE INST OC 1(2)
Phase Instantaneous Overcurrent 1 and 2 are identical elements. Each consists of the equivalent of three separate instan-
taneous overcurrent relays, ANSI device 50P, all with identical characteristics. These elements can be controlled by the
phase directional element, providing operation for current flow in the permitted direction only.
PHASE INST OC 1
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PHASE INST OC 1
FUNCTION: Trip
Range: Disabled, Trip, Trip & AR, Alarm, Latched Alarm,
Control
PHASE INST OC 1
RELAYS (3-7): -----
Range: Any combination of 3 to 7 Auxiliary relays
PHASE INST OC 1
PICKUP: 1.00 x CT
Range: 0.05 to 20.00 x CT in steps of 0.01
PHASE INST OC 1
DELAY: 0.00 s
Range: 0.00 to 600.00 s in steps of 0.01
PHASES REQUIRED FOR
OPERATION: Any One
Range: Any One, Any Two, All Three
PHASE INST OC 1
DIRECTION: Disabled
Range: Disabled, Forward, Reverse
ENTER
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Courtesy of NationalSwitchgear.com
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