GE Multilin
T60 Transformer Protection System
5-171
5 SETTINGS
5.6 GROUPED ELEMENTS
5
5.6.5 LOAD ENCROACHMENT
PATH: SETTINGS
GROUPED ELEMENTS
SETTING GROUP 1(6)
LOAD ENCROACHMENT
The load encroachment element responds to the positive-sequence voltage and current and applies a characteristic shown
in the figure below.
Figure 5–85: LOAD ENCROACHMENT CHARACTERISTIC
The element operates if the positive-sequence voltage is above a settable level and asserts its output signal that can be
used to block selected protection elements such as distance or phase overcurrent. The following figure shows an effect of
the load encroachment characteristics used to block the quadrilateral distance element.
LOAD ENCROACHMENT
LOAD ENCROACHMENT
FUNCTION: Disabled
Range: Disabled, Enabled
MESSAGE
LOAD ENCROACHMENT
SOURCE: SRC 1
Range: SRC 1, SRC 2, SRC 3, SRC 4, SRC 5, SRC 6
MESSAGE
LOAD ENCROACHMENT
MIN VOLT: 0.250 pu
Range: 0.000 to 3.000 pu in steps of 0.001
MESSAGE
LOAD ENCROACHMENT
REACH: 1.00
Ω
Range: 0.02 to 250.00 ohms in steps of 0.01
MESSAGE
LOAD ENCROACHMENT
ANGLE: 30°
Range: 5 to 50° in steps of 1
MESSAGE
LOAD ENCROACHMENT
PKP DELAY: 0.000 s
Range: 0.000 to 65.535 s in steps of 0.001
MESSAGE
LOAD ENCROACHMENT
RST DELAY: 0.000 s
Range: 0.000 to 65.535 s in steps of 0.001
MESSAGE
LOAD ENCRMNT BLK:
Off
Range: Flexlogic™ operand
MESSAGE
LOAD ENCROACHMENT
TARGET: Self-reset
Range: Self-reset, Latched, Disabled
MESSAGE
LOAD ENCROACHMENT
EVENTS: Disabled
Range: Disabled, Enabled
827846A1.CDR
AN
GL
E
AN
GL
E
–REACH
REACH
LOAD ENCROACHMENT
OPERATE
R
X
LOAD ENCROACHMENT
OPERATE
Summary of Contents for UR T60
Page 10: ...x T60 Transformer Protection System GE Multilin TABLE OF CONTENTS ...
Page 14: ...xiv T60 Transformer Protection System GE Multilin 0 1 BATTERY DISPOSAL 0 BATTERY DISPOSAL 0 ...
Page 34: ...1 20 T60 Transformer Protection System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 436: ...5 298 T60 Transformer Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 678: ...C 30 T60 Transformer Protection System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Page 688: ...D 10 T60 Transformer Protection System GE Multilin D 1 IEC 60870 5 104 PROTOCOL APPENDIX D D ...
Page 700: ...E 12 T60 Transformer Protection System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...