1-26
ALPS Advanced Line Protection System
GE Power Management
1.8 PROTECTION SCHEMES
1 PRODUCT DESCRIPTION
1
Figure 1–12: PUTT LOGIC DIAGRAM
F A U L T
D E T E C T O R
L I N E P I C K U P
(CANCL)
(RI)
3
4
F = 1 to 50
TL1
F
50
0
B
3
407
8
10
K E Y
PERMISSIVE
C H A N N E L
(ZONE 2)
2
[2 RCVRS]
[1 RCVR]
21
C C
(RCVR1)
C C
(RCVR2)
TL2G
B
0
R E F
R E F
TL2P
P H A S E
D I S T A N C E
G R O U N D
D I S T A N C E
G R O U N D
D I R E C T I O N A L
O V E R -
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
G R O U N D
D I S T A N C E
G R O U N D
B A C K U P
O V E R -
C U R R E N T
S U P E R V I S I O N
P H A S E
D I S T A N C E
G R O U N D
D I S T A N C E
P H A S E
D I S T A N C E
G R O U N D
D I S T A N C E
P H A S E
B A C K U P
O S B A L L
FFB
Setting 714
C
0
C
0
D
0
D
0
TL4G
TL4P
TL3G
TL3P
13
28
12
11
O S B
1
4
25
11
11
C = 0.4 to 6 sec
D = 0.4 to 6 sec
(ZONE 4)
O S B
O S B
(ZONE 3)
REVERSIBLE
ZONE 4
ZONE 3
ZONE 1
OVERREACHING ZONE /
ZONE 2
13
O S B
O S B
Setting 1202
(KEY1)
(KEY2)
Setting
2 0 5
PUTT3.VSD
O U T O F S T E P
B L O C K I N G
L O G I C
O S B
Settings
1601 to 1607
(CNFTRP)
C O N F I G U R A B L E
TRIP BUS
8
R E C L O S E C A N C E L
RECLOSE INITIATE
B L O C K
R E C L O S I N G
SETT# 801-810
9
9
(TRIP)
TRIP
B U S
44
7
7
6
S U P E R V I S E
ZONE 4
E
E
E
E
TL5
TL6
E = 0 to 200 sec
52-1
b
52-2
b
[ 2 B R E A K E R S ]
[ 1 B R E A K E R ]
Setting
G105
5
A
A
TL4
A = 0 to 50
sec
[ 1 R C V R ]
Setting
1202
[ 2 R C V R S ]
LOGIC 1
5
IT
IB
50G
51G
50P
T R I P
B L O C K
B = 0.2 to 3.0 sec
C C
C C