GE 750 Instruction Manual page 156

750/760
Feeder Management Relay
NEG SEQUENCE
TIME OVERCURRENT
5–60
b) Negative Sequence Time Overcurrent
PATH: SETPOINTS S5 PROTECTION
[ ] NEG SEQ TIME OC
FUNCTION: Disabled
NEG SEQ TIME OC
MESSAGE
RELAYS (3-7): -----
NEG SEQ TIME OC
MESSAGE
PICKUP: 1.00 x CT
NEG SEQ TIME OC
MESSAGE
CURVE: Ext. Inverse
NEG SEQ TIME OC
MESSAGE
MULTIPLIER:
NEG SEQ TIME OC
MESSAGE
RESET: Instantaneous
NEG SEQ TIME OC
MESSAGE
DIRECTION: Disabled
A time overcurrent element operating on the negative sequence component of
current, ANSI device 46 is programmed in this subgroup.
FIGURE 5–23: Negative Sequence TOC Logic
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NEGATIVE SEQUENCE NEG SEQUENCE TIME...
Range: Disabled, Trip, Trip & AR,
Alarm, Latched Alarm, Control
Range: Any combination of 3 to 7
Auxiliary relays
Range: 0.05 to 20.00 x CT in steps of
0.01
Range: See Table 5–4: TOC Curve
Selections on page 5–33.
Range: 0.00 to 100.00 in steps of 0.01
1.00
Range: Instantaneous, Linear
Range: Disabled, Forward, Reverse
S5 Protection
GE Multilin