Sensitive Ground Current - GE Feeder Management Relay 750 Instruction Manual

5 SETPOINTS
a) MAIN MENU
PATH: SETPOINTS S5 PROTECTION
SENSTV GND CURRENT
[ENTER] for more
Two sensitive ground overcurrent elements and a restricted earth fault element are provided. One time overcurrent element
and one instantaneous element. Sensitive ground overcurrent elements can be controlled by the sensitive ground direc-
tional element allowing operation for faults in the permitted direction only. Also, the elements can be blocked individually or
as a group by logic inputs.
GE Multilin
Courtesy of NationalSwitchgear.com
Figure 5–17: GROUND DIRECTIONAL LOGIC
SENSTV GND CURRENT
ð
SENSTV GND TIME OC
ENTER
ESCAPE [ENTER] for more
SENSTV GND INST OC
ESCAPE
MESSAGE [ENTER] for more
SENSTV GND DIRECTN
ESCAPE
MESSAGE [ENTER] for more
RESTRICTED EF
ESCAPE
MESSAGE [ENTER] for more
750/760 Feeder Management Relay
5.6 S5 PROTECTION

5.6.5 SENSITIVE GROUND CURRENT

See page 5–52.
See page 5–53.
See page 5–54.
See page 5–55.
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