GE Feeder Management Relay 750

GE Multilin 750/760 Feeder Management Relay 5-47
5 SETPOINTS 5.6 S5 PROTECTION
5
Figure 5–14: NEUTRAL DIRECTIONAL LOGIC
5.6.4 GROUND CURRENT
a) MAIN MENU
PATH: SETPOINTS ÖØ S5 PROTECTION ÖØ GND CURRENT
Separate protection is provided for ground time overcurrent and ground instantaneous overcurrent. These elements moni-
tor the ground current input on Terminals G10 and H10. Ground overcurrent elements can be blocked individually or as a
group by logic inputs. Ground overcurrent elements can be controlled by the ground directional element allowing operation
for faults in the permitted direction only.
 GND CURRENT
 [ENTER] for more
 GND TIME OC 1
 [ENTER] for more
See page 5–48.
 GND TIME OC 2
 [ENTER] for more
 GND INST OC 1
 [ENTER] for more
See page 5–49.
 GND INST OC 2
 [ENTER] for more
 GND DIRECTION
 [ENTER] for more
See page 5–50.
ENTER
ESCAPE
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ð
MESSAGE
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MESSAGE
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Courtesy of NationalSwitchgear.com