GE LPS-O Instruction Manual page 80

2.5 REFERENCE TABLES
Table 2–7: PROTECTION SETTINGS GUIDE (Sheet 4 of 7)
No. Mnem onic
SCHEMETIMERS
1101 TL5PICKUP
2
1102 TL5DROPOUT
1103 TL6PICKUP
1104 TL6DROPOUT
LINEINFO
1201 PO SS EQ A N G
1202 CTRATIO
1203 PTRATIO
1204 TRSFMRTYPE
OS BLOCKING
1301 M O BZ O N E
1302 M O B C H A R A N G
1303 BLOCKWHAT
1304 BLOCKZ1
1305 BLOCKZ2
1306 BLOCKZ3
1307 BLOCKZ4
OS TRIPPING
1401 U S E_O ST
1402 NUMBRCHAR
1403 TRIPIN_OUT
1404 FWDREACH
see TABLE NOTES on page 2–43 for footnote explanation
2-
40
Description
BKR1 b sw Coord Timer PU
BKR1 b sw Coord Timer DO
BKR2 b sw Coord Timer PU
BKR2 b sw Coord Timer DO
Positive Sequence
Impedance Angle
CT Ratio
PT Ratio
Transformer Type
Coordinating Zone
MOB Characteristic Angle
Block during OS
Block all Zone 1 Functions
Block all Zone 2 Functions
Block all Zone 3 Functions
Block all Zone 4 Functions
Select OST
Select Number of
Characteristics
Trip Entering or Leaving Inner
OST Forward Reach
LPS-O Line Protection System
2 CALCULATION OF SETTINGS
Range (5A) Range (1A)
0 to 200 msec. 0 to 200 msec.
step 1 step 1
0 to 200 msec. 0 to 200 msec.
step 1 step 1
0 to 200 msec. 0 to 200 msec.
step 1 step 1
0 to 200 msec. 0 to 200 msec.
step 1 step 1
25 to 90 deg. 25 to 90 deg.
step 1 step 1
1 to 5000 1 to 5000
step 1 step 1
1 to 7000 1 to 7000
step 1 step 1
NONE, YD1, YD5, NONE, YD1, YD5,
YD7, YD11 YD7, YD11
ZONE2, ZONE3 ZONE2, ZONE3
30 to 130 deg. 30 to 130 deg.
step 1 step 1
BLKALL, BLKDIST, BLKALL, BLKDIST,
BLKPHAS, BLKPHAS,
BLKNONE BLKNONE
NO, YES NO, YES
NO, YES NO, YES
NO, YES NO, YES
NO, YES NO, YES
NO, YES NO, YES
2, 3 2, 3
IN, OUT IN, OUT
0.1 to 75.0 ohms 0.5 to 375.0 ohms
step 0.1 step 0.5
Default
50 msec.
50 msec.
50 msec.
50 msec.
85 deg.
400 for 5A
2000 for 1A
3000
YD1
ZONE3
70 deg.
BLKALL
YES
YES
YES
YES
NO
3
OUT
15.0Ω at 5A
75.0Ω at 1A
GE Power Management