GE UR series

GE Multilin L60 Line Phase Comparison System 5-235
5 SETTINGS 5.6 CONTROL ELEMENTS
5
must be enabled and configured properly. When used in configuration with only one breaker, the BREAKER 2 FUNCTION
should be “Enabled” and the BREAKER 2 OUT OF SV setting should be “On” (see the Breaker Control section earlier in this
Chapter for additional details).
Figure 5–130: OPEN POLE DETECTOR LOGIC
SETTING
SETTING
SETTING
SETTING
OPEN POLE CURRENT
PKP:
OPEN POLE REM
CURR PKP:
OPEN POLE BLOCK:
OPEN POLE
FUNCTION:
Off = 0
AND
AND
Disabled = 0
Enabled = 1
RUN
RUN
IA < PKP
IA REM < PKP
IB < PKP
IB REM < PKP
IC < PKP
IC REM < PKP
AND
AND
SETTINGS
SETTINGS FLEXLOGIC OPERAND
From Breaker Control Logic
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
DISTANCE SOURCE:
BREAKER 1 A CLSD
BREAKER 2 A CLSD
BREAKER 1 B CLSD
BREAKER 2 B CLSD
BREAKER 1 C CLSD
BREAKER 2 C CLSD
BREAKER 1 OOS
BREAKER 2 OOS
IA
IC
IB
V
AG
V
BG
V
CG
OPEN POLE VOLTAGE
SUPV:
OPEN POLE LINE XC1:
OPEN POLE LINE XC0:
AND
OR
OR
OR
OR
OR
OR
Disabled = 0
Charging
Current
Calculations
Charging
Current
Calculations
Enabled = 1
RUN
V > 0.7 pu
AG
V > 0.7 pu
BG
V > 0.7 pu
CG
AND
AND
AND
FLEXLOGIC OPERAND
TRIP PHASE A
TRIP PHASE B
TRIP PHASE C
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
From
Trip
Output
AND
OR
FLEXLOGIC OPERAND
OPEN POLE OP A
20 ms
AND
OR
FLEXLOGIC OPERAND
OPEN POLE OP B
OR
AND
FLEXLOGIC OPERAND
OPEN POLE OP C
837024AB.CDR
To Trip Output
Scheme
OR
OR
OR
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERANDS
OPEN POLE BLK AB
OPEN POLE BLK BC
OPEN POLE BLK CA
OPEN POLE BKR A OP
OPEN POLE OP
OPEN POLE BKR B OP
OPEN POLE BLK N
OPEN POLE BKR C OP
OPEN POLE REM OP A
OPEN POLE REM OP B
OPEN POLE REM OP C
OR
XOR
0
0
0
2 cycles
2 cycles
2 cycles
2 cycles
2 cycles
2 cycles
20 ms
20 ms
0
0.5 cycle
0.5 cycle
0.5 cycle
0
0