GE ALPS Instruction Manual page 124

Advanced line protection system
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2.5 REFERENCE TABLES
Table 2–11: PROTECTION SETTINGS GUIDE (Sheet 4 of 7)
NO.
MNEMONIC
902
BYPASSTL3
903
I1PICKUP
REMOTEOPEN (THREE-PHASE SYSTEMS ONLY)
1001
REMOTEOPEN
2
1002
TL20PICKUP
LINEOVERLD
1101
LINEOVERLD
1102
LEVEL1PU
1103
LEVEL2PU
1104
LEVEL1TDLY
1105
LEVEL2TDLY
SCHEME
1201
PICKSCHEME
1202
NUMRCVR
1203ˆ
TRIPMODE
1204
CARRSTART
1205
WKINFTRIP
SCHMTIMERS
1301
TL1PICKUP
1302
TL4PICKUP
1303
TL4DROPOUT
1304
TL5PICKUP
1305
TL5DROPOUT
1306
TL6PICKUP
1307
TL6DROPOUT
1308
TL16PICKUP
1309
TL24DRPPOUT
1310
TL25DRPOUT
1311
TL26PICKUP
LINE INFO
1401
POSSEQANG
1402
ZERSEQANG
1403
ZLINE
1404
ZEROSEQK0
1405
LINELENGTH
1406
LINEUNIT
1407
CTRATIO
1408
PTRATIO
† Setting value QUAD applies to Revision B models only.
‡ Setting applicable to Revision B models only.
^ Setting applicable to Single Phase Tripping models only.
2-60
DESCRIPTION
Bypass Line Pickup Time Delay
I1 Pickup
Select Remote Open Detector
Remote Open Detector Time
Delay
Select Line Overload Protection
Level 1 pickup current
Level 2 pickup current
Level 1 time delay
Level 2 time delay
Select a scheme logic
Select a number of receivers
1-phase / 3-phase Trip Mode
Select Function to use to Start
Carrier in BLOCKing scheme
Select Weak Infeed Tripping for
HYBRID scheme
Trip Integrator
POTT Coord Timer PU
POTT Coord Timer DO
BKR1 b sw Coord Timer PU
BKR1 b sw Coord Timer DO
BKR2 b sw Coord Timer PU
BKR2 b sw Coord Timer DO
Weak Infeed Trip Timer
GDOC Blocking Timer
Distance Blocking Timer
Repeat Delay Timer
Positive Sequence Impedance
Angle
Zero Sequence Impedance Angle
Positive Sequence Line
Impedance in sec.ohms
Z0/Z1 Ratio
Line Length
Units of Length
CT Ratio
PT Ratio
ALPS Advanced Line Protection System
2 CALCULATION OF SETTINGS
RANGE (5A)
RANGE (1A)
NO, YES
1.0 to 15.0 amps
0.2 to 3.0 amps
step 0.1
step 0.1
NO, YES
10 to 100 msec. step 1
NO, YES
2.5 to 20 amps
0.5 to 4.0 amps
step 0.1
step 0.1
5.0 to 40.0 amps
1.0 to 8.0 amps
step 0.1
step 0.1
10 to 200 sec. step 1
10 to 99 sec. step 1
STEPDST, PUTT, POTT1, POTT2, HYBRID,
BLOCK, HYBRIDP
0, 1, 2, 4
3POLE, 1POLE, 1POLEZ2
DIR, IPB, FD
NO, YES
1 to 200 msec. step 1
0 to 50 msec. step 1
0 to 50 msec. step 1
0 to 200 msec. step 1
0 to 200 msec. step 1
0 to 200 msec. step 1
0 to 200 msec. step 1
8 to 99 msec. step 1
30 to 500 msec. step 1
30 to 500 msec. step 1
0 to 50 msec. step 1
25 to 90 deg. step 1
25 to 90 deg. step 1
0.01 to 50.0 ohms
0.05 to 250.0 ohms
step 0.01
step 0.05
1.0 to 7.0 step 0.01
0.0 to 500.0 step 0.1
MILES, KM, PERCENT
1 to 5000 step 1
1 to 7000 step 1
DEFAULT
NO
3.0 A at 5A
0.6 A at 1A
NO
100 msec.
NO
10 A at 5A
2 A at 1A
20 A at 5A
4 A at 1A
50 sec.
25 sec.
STEPDST
0
3POLE
IPB
NO
5 msec.
0 msec.
0 msec.
50 msec.
50 msec.
50 msec.
50 msec.
8 msec.
30 msec.
30 msec.
0 msec.
85 deg.
75 deg.
6Ω at 5A
30Ω at 1A
3.0
100.0
MILES
400 for 5A
2000 for 1A
3000
GE Power Management

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