GE ALPS - Page 133

GE Power Management
ALPS Advanced Line Protection System 2-69
2 CALCULATION OF SETTINGS 2.5 REFERENCE TABLES
2
LINEPICKUP
901 LINEPICKUP Select Line Pickup NO, YES
902 BYPASSTL3 Bypass Line Pickup Time Delay NO, YES
903 I1PICKUP I1 Pickup 1.0 to 15.0 amps
step 0.1
0.2 to 3.0 amps
step 0.1
REMOTEOPEN (THREE-PHASE SYSTEMS ONLY)
1001 REMOTEOPEN Select Remote Open Detector NO, YES
1002 TL20PICKUP Remote Open Detector Time
Delay
10 to 100 msec. step 1
LINEOVERLD
1101 LINEOVERLD Select Line Overload Protection NO, YES
1102 LEVEL1PU Level 1 pickup current 2.5 to 20 amps
step 0.1
0.5 to 4.0 amps
step 0.1
1103 LEVEL2PU Level 2 pickup current 5.0 to 40.0 amps
step 0.1
1.0 to 8.0 amps
step 0.1
1104 LEVEL1TDLY Level 1 time delay 10 to 200 sec. step 1
1105 LEVEL2TDLY Level 2 time delay 10 to 99 sec. step 1
SCHEME
1201 PICKSCHEME Select a scheme lo
g
ic STEPDST, PUTT, POTT1, POTT2, HYBRID,
BLOCK, HYBRIDP
1202 NUMRCVR Select a number of receivers 0, 1, 2, 4
1203ˆ TRIPMODE 1-phase / 3-phase Trip Mode 3POLE, 1POLE, 1POLEZ2
1204 CARRSTART Select Function to use to Start
Carrier in BLOCKin
g
scheme
DIR, IPB, FD
1205 WKINFTRIP Select Weak Infeed Trippin
g
for
HYBRID scheme
NO, YES
SCHMTIMERS
1301 TL1PICKUP Trip Inte
g
rator 1 to 200 msec. step 1
1302 TL4PICKUP POTT Coord Timer PU 0 to 50 msec. step 1
1303 TL4DROPOUT POTT Coord Timer DO 0 to 50 msec. step 1
1304 TL5PICKUP BKR1 b sw Coord Timer PU 0 to 200 msec. step 1
1305 TL5DROPOUT BKR1 b sw Coord Timer DO 0 to 200 msec. step 1
1306 TL6PICKUP BKR2 b sw Coord Timer PU 0 to 200 msec. step 1
1307 TL6DROPOUT BKR2 b sw Coord Timer DO 0 to 200 msec. step 1
1308 TL16PICKUP Weak Infeed Trip Timer 8 to 99 msec. step 1
1309 TL24DRPPOUT GDOC Blockin
g
Timer 30 to 500 msec. step 1
1310 TL25DRPOUT Distance Blockin
g
Timer 30 to 500 msec. step 1
1311 TL26PICKUP Repeat Delay Timer 0 to 50 msec. step 1
LINE INFO
1401 POSSEQANG Positive Sequence Impedance
An
g
le
25 to 90 de
g
. step 1
1402 ZERSEQANG Zero Sequence Impedance An
g
le 25 to 90 de
g
. step 1
1403 ZLINE Positive Sequence Line
Impedance in sec.ohms
0.01 to 50.0 ohms
step 0.01
0.05 to 250.0 ohms
step 0.05
1404 ZEROSEQK0 Z0/Z1 Ratio 1.0 to 7.0 step 0.01
1405 LINELENGTH Line Len
g
th 0.0 to 500.0 step 0.1
1406 LINEUNIT Units of Len
g
th MILES, KM, PERCENT
1407 CTRATIO CT Ratio 1 to 5000 step 1
Table 2–13: PROTECTION SETTINGS DATA SHEET (Sheet 4 of 7)
NO. MNEMONIC DESCRIPTION RANGE (5A) RANGE (1A) USER
SETTING
†
Settin
g
value QUAD applies to Revision B models only.
‡
Settin
g
applicable to Revision B models only.
^
Settin
g
applicable to Sin
g
le Phase Trippin
g
models only.