GE LPS-D Instruction Manual page 49

Line protection system
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1 PRODUCT DESCRIPTION
CC
(RCVR1)
[ 1 R C V R ]
CC
21
(RCVR2)
[ 2 R C V R S ]
P H A S E
D I S T A N C E
R E F
G R O U N D
Setting
D I S T A N C E
2 0 5
R E F
G R O U N D
T R I P
D I R E C T I O N A L
O V E R -
B L O C K
C U R R E N T
R E M O T E
O P E N
P H A S E
D I S T A N C E
1
G R O U N D
D I S T A N C E
TL3P
C = 0.4 - 6 sec
P H A S E
C
D I S T A N C E
0
11
TL3G
C
G R O U N D
D I S T A N C E
0
TL4P
D
P H A S E
D I S T A N C E
0
12
TL4G
D
G R O U N D
D I S T A N C E
0
D = 0.4 - 6 sec
P H A S E
50P
B A C K U P
28
50G
G R O U N D
B A C K U P
51G
L I N E P I C K U P
F A U L T
D E T E C T O R
O V E R -
C U R R E N T
S U P E R V I S I O N
Supervise Zone 4
O U T O F S T E P
B L O C K I N G
OSB – Settings 1601 to 1607
L O G I C
Figure 1–12: PERMISSIVE OVERREACH TRANSFER TRIP (POTT1)
GE Power Management
Setting 1202
B = 0.2- 3.0 SEC
TL2P
B
0
OSB
TL4
A
2
407
A
A = 0 - 50
T L 2 G
B
0
(Zone 2)
8
10
OSB
4
25
OSB
(Zone 3)
11
OSB
(Zone 4)
11
OSB
LPS-D Line Protection System
1.8 PROTECTION SCHEME DESCRIPTIONS
TL5
E
CC
52-1
b
E
TL6
E
CC
52-2
b
E
E = 0 to 200
TL1
F = 1-50
F
3
3
50
4
OSBALL
13
13
FFB
Setting 714
6
9
8
9
BLOCK RECLOSING
Settings 801 to 810
[ 1 B R E A K E R ]
General
Setting
5
105
[ 2 B R E A K E R S ]
KEY
5
(KEY1)
PERMISSIVE
(KEY2)
CHANNEL
(CNFTRP)
CONFIGURABLE
TRIP BUS
7
44
7
(RI)
RECLOSE INITIATE
(CANCL)
RECLOSE CANCEL
POTT1.VSD
1
(TRIP)
TRIP
BUS
1-
31

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