GE ALPS - Page 38

1-26 ALPS Advanced Line Protection System
GE Power Management
1.8 PROTECTION SCHEMES 1 PRODUCT DESCRIPTION
1
Figure 1–12: PUTT LOGIC DIAGRAM
FAULT
DETECTOR
LINE PICKUP
(
CANCL
)
(
RI
)
3
4
F = 1 to 50
TL1
F
50
0
B
3
407
8
10
KEY
PERMISSIVE
CHANNEL
(
ZONE 2
)
2
[2 RCVRS]
[1 RCVR]
21
CC
(
RCVR1
)
CC
(
RCVR2
)
TL2G
B
0
REF
REF
TL2P
PHASE
DISTANCE
GROUND
DISTANCE
GROUND
DIRECTIONAL
OVER-
CURRENT
REMOTE
OPEN
PHASE
DISTANCE
GROUND
DISTANCE
GROUND
BACKUP
OVER-
CURRENT
SUPERVISION
PHASE
DISTANCE
GROUND
DISTANCE
PHASE
DISTANCE
GROUND
DISTANCE
PHASE
BACKUP
OSBALL
FFB
Settin
g
714
C
0
C
0
D
0
D
0
TL4G
TL4P
TL3G
TL3P
13
28
12
11
OSB
1
4
25
11
11
C = 0.4 to 6 sec
D = 0.4 to 6 sec
(
ZONE 4
)
OSB
OSB
(
ZONE 3
)
REVERSIBLE
ZONE 4
ZONE 3
ZONE 1
OVERREACHING ZONE /
ZONE 2
13
OSB
OSB
Settin
g
1202
(
KEY1
)
(
KEY2
)
Setting
205
PUTT3.VSD
OUT OF STEP
BLOCKING
LOGIC
OSB
Settin
g
s
1601 to 1607
(
CNFTRP
)
CONFIGURABLE
TRIP BUS
8
RECLOSE CANCEL
RECLOSE INITIATE
BLOCK
RECLOSING
SETT# 801-810
9
9
(
TRIP
)
TRIP
BUS
44
7
7
6
SUPERVISE
ZONE 4
E
E
E
E
TL5
TL6
E = 0 to 200 sec
52-1
b
52-2
b
[2 BREAKERS]
[1BREAKER]
Settin
g
G105
5
A
A
TL4
A = 0 to 50
sec
[1 RCVR]
Settin
g
1202
[2 RCVRS]
LOGIC 1
5
IT
IB
50G
51G
50P
TRIP
BLOCK
B = 0.2 to 3.0 sec
CC
CC