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1 PRODUCT DESCRIPTION
C C
( R C V R 1 )
[ 1 R C V R ]
C C
21
( R C V R 2 )
[ 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
D I S T A N C E
Setting
205
G R O U N D
TRIP
DIRECTIONAL
R E F
OVER-
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
C = 0.4 to 6 sec
T L 3 P
C
P H A S E
D I S T A N C E
0
11
T L 3 G
C
G R O U N D
D I S T A N C E
0
T L 4 P
P H A S E
D
D I S T A N C E
0
12
T L 4 G
D
G R O U N D
D I S T A N C E
0
D = 0.4 to 6 sec
P H A S E
5 0 P
B A C K U P
5 0 G
28
G R O U N D
B A C K U P
5 1 G
LINE PICKUP
FAULT
D E T E C T O R
IT
O V E R -
C U R R E N T
S U P E R V I S E
S U P E R V I S I O N
IB
Z O N E 4
O U T O F S T E P
B L O C K I N G
Settings
L O G I C
1601 to 1607
GE Power Management
Setting 1202
B = 0.2 to 3.0 sec
T L 2 P
B
O S B
0
T L 4
A
2
407
A
3
A = 0 to 50
sec
T L 2 G
B
0
( Z O N E 2 )
8
10
O S B
4
25
O S B
( Z O N E 3 )
11
O S B
( Z O N E 4 )
11
O S B
O S B
Figure 1–11: PUTT LOGIC DIAGRAM
LPS-D Line Protection System
1.8 PROTECTION SCHEME DESCRIPTIONS
T L 5
E
52-1
C C
b
E
T L 6
E
5
52-2
C C
b
E
E = 0 to 200 sec
L O G I C 1
T L 1
F = 1 to 50
F
3
50
4
O S B A L L
13
13
F F B
Setting 714
6
9
8
9
B L O C K
R E C L O S I N G
S E T T # 8 0 1 - 8 1 0
[ 1 B R E A K E R ]
Setting
G 1 0 5
[2 BREAKERS]
[1 RCVR]
Setting
1202
[2 RCVRS]
K E Y
( K E Y 1 )
5
P E R M I S S I V E
( K E Y 2 )
C H A N N E L
( C N F T R P )
C O N F I G U R A B L E
T R I P B U S
(TRIP)
44
7
7
(RI)
R E C L O S E I N I T I A T E
( C A N C L )
R E C L O S E C A N C E L
P U T T 3 . V S D
1-
1
T R I P
B U S
29
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