Load Encroachment - GE F60 Instruction Manual

Feeder protection system
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GROUPED ELEMENTS
Each of the six setting group menus is identical. Setting group 1 (the default active group) is active automatically when no
other group is active.
If the device incorrectly switches to group 1 after power cycling, upgrade the firmware to version 7.31 or later to correct
this issue.

5.7.3 Load encroachment

SETTINGS  GROUPED ELEMENTS  SETTING GROUP 1(6)  LOAD ENCROACHMENT
 LOAD ENCROACHMENT
5
The load encroachment element responds to the positive-sequence voltage and current and applies a characteristic as
shown in the figure.
5-214
 WATTMETRIC
 GROUND FAULT
 GROUND CURRENT
 NEGATIVE SEQUENCE
 CURRENT
 BREAKER FAILURE
 VOLTAGE ELEMENTS
 POWER
LOAD ENCROACHMENT
FUNCTION: Disabled
LOAD ENCROACHMENT
SOURCE: SRC 1
LOAD ENCROACHMENT
MIN VOLT: 0.250 pu
LOAD ENCROACHMENT
REACH: 1.00 Ω
LOAD ENCROACHMENT
ANGLE: 30°
LOAD ENCROACHMENT
PKP DELAY: 0.000 s
LOAD ENCROACHMENT
RST DELAY: 0.000 s
LOAD ENCRMNT BLK:
Off
LOAD ENCROACHMENT
TARGET: Self-reset
LOAD ENCROACHMENT
EVENTS: Disabled
See page 5-236
See page 5-240
See page 5-247
See page 5-253
See page 5-263
See page 5-270
Range: Disabled, Enabled
Range: SRC 1, SRC 2, SRC 3, SRC 4
Range: 0.004 to 3.000 pu in steps of 0.001
Range: 0.02 to 250.00 ohms in steps of 0.01
Range: 5 to 50° in steps of 1
Range: 0.000 to 65.535 s in steps of 0.001
Range: 0.000 to 65.535 s in steps of 0.001
Range: FlexLogic operand
Range: Self-reset, Latched, Disabled
Range: Disabled, Enabled
F60 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS

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