2-
62
LPS-D Line Protection System
GE Power Management
2.5 REFERENCE TABLES
2 CALCULATION OF SETTINGS
2
211
†
Z2RGREACH
Zone 2 Resistive Ground
Reach
0.01 to 100.00
Ω
step 0.01
0.05 to 500
Ω
step 0.01
1 3 .5
Ω
a t 5 A
6 7 .5
Ω
a t 1 A
Z3DISTANCE
301
Z3PHASE
Z3 Phase Distance
NO, YES
YES
302
Z3PHREACH
Z3 Phase Reach
0.01 to 50.0
Ω
step 0.01
0.05 to 250.0
Ω
step 0.05
12.0
Ω
at 5A
60.0
Ω
at 1A
303
Z3PCHARANG
Z3 Phase Characteristic Angle
90° to 120° step 5
90°
304
Z3GROUND
Z3 Ground Distance
NO, YES
YES
305
Z3GRDREACH
Z3 Ground Reach
0.01 to 50.0
Ω
step 0.01
0.05 to 250.0
Ω
step 0.05
12.0
Ω
at 5A
60.0
Ω
at 1A
306
Z3G C H A R A N G
Z3 Ground Characteristic Angle
80° to 155° step 5
90°
307
Z3P_TIME
Z3 Phase Timer
0.10 to 10.0 sec. step 0.01
2.0 sec.
308
Z3G_TIME
Z3 Ground Timer
0.10 to 10.0 sec. step 0.01
2.0 sec.
309
†
Z3GRDCHAR
Z3 Ground Characteristic
MHO, QUAD
†
MHO
310
†
Z3RGREACH
Z3 Resistive Ground Reach
0.01 to 100.00
Ω
step 0.01
0.05 to 500
Ω
step 0.01
1 8 .0
Ω
a t 5 A
9 0 .0
Ω
a t 1 A
Z4DISTANCE
401
Z4PHASE
Z4 Phase Distance
NO, YES
YES
402
Z4PHREACH
Z4 Phase Reach
0.01 to 50.0
Ω
step 0.01
0.05 to 250.0
Ω
step 0.05
18.0
Ω
at 5A
90.0
Ω
at 1A
403
Z4PCHARANG
Z4 Phase Characteristic Angle
80° to 120° step 5
90°
404
Not Used
405
Z4GRND
Z4 Ground Distance
NO, YES
YES
406
Z4G R D R E A C H
Z4 Ground Reach
0.01 to 50.0
Ω
step 0.01
0.01 to 250.0
Ω
step 0.05
18.0
Ω
at 5A
90.0
Ω
at 1A
407
Z4G C H A R A N G
Z4 Ground Characteristic Angle
80° to 155° step 5
90°
408
Z4DIRECTN
Z4 Direction
FORWRD, REVERS
FORWRD
409
Z4_TIMERS
Z4 Timers
NO, YES
YES
410
Z4P_TIME
Z4 Phase Timer
0.10 to 10.0 sec. step 0.01
3.0 sec.
411
Z4G_TIME
Z4 Ground Timer
0.10 to 10.0 sec. step 0.01
3.0 sec.
412
†
Z4GRDCHAR
Z4 Ground Characteristic
MHO, QUAD
†
MHO
413
†
Z4RGREACH
Z4 Resistive Ground Reach
0.01 to 100.00
Ω
step 0.01
0.05 to 500
Ω
step 0.01
2 7
Ω
a t 5 A
1 3 5
Ω
a t 1 A
Table 2–8: PROTECTION SETTINGS GUIDE (Sheet 2 of 9)
No.
M nem onic
Description
Range (5A)
Range (1A)
Default
†
Setting/value is applicable to LPS-D Revision B models only.
‡
Setting/value is applicable LPS-D Single Phase Tripping models only.
^
Setting/value is applicable to LPS-D Three Phase Tripping models only.
Summary of Contents for LPS-D
Page 2: ......
Page 4: ......
Page 226: ...7 4 LPS D Line Protection System GE Power Management 7 1 RATINGS 7 SPECIFICATIONS 7 ...
Page 284: ...10 20 LPS D Line Protection System GE Power Management 10 8 HELP MENU 10 ALPS TEST PROGRAM 10 ...
Page 412: ...C 34 LPS D Line Protection System GE Power Management C 3 POINT LISTS APPENDIXC C ...
Page 416: ...D 4 LPS D Line Protection System GE Power Management D 1 KEYPAD MENUS APPENDIXD D ...
Page 422: ...F 2 LPS D Line Protection System GE Power Management F 1 WARRANTY INFORMATION APPENDIXF F ...
Page 436: ...xiv LPS D Line Protection System GE Power Management INDEX INDEX ...