Protection Settings Guide - GE LPS-O Instruction Manual

2 CALCULATION OF SETTINGS
Table 2–7: PROTECTION SETTINGS GUIDE (Sheet 1 of 7)
No.
Mnem onic
Z1DISTANCE
101 Z1PHASE
102 Z1PHREACH
104 Z1P_TIME
Z2 DISTANCE
201 Z2PHASE
202 Z2PHREACH
203 Z2PCHARANG
204 Z2TIMER
Z2P_TIM E
205
Z3DISTANCE
301 Z3PHASE
302 Z3PHREACH
303 Z3PCHARANG
304 Z3P_TIME
Z4DISTANCE
401 Z4PHASE
402 Z4PHREACH
403 Z4PCHARANG
404 Not Used
405 Z4_TIMERS
406 Z4P_T IM E
see TABLE NOTES on page 2–43 for footnote explanation
GE Power Management
Description
Z1 Phase Distance
Z1 Phase Reach
Z1 Phase Timer
Z2 Phase Distance
Z2 Phase Reach
Z2 Phase Characteristic
Angle
Z2 Timer
Z2 Phase Timer
Z3 Phase Distance
Z3 Phase Reach
Z3 Phase Characteristic
Angle
Z3 Phase Timer
Z4 Phase Distance
Z4 Phase Reach
Z4 Phase Characteristic
Angle
Z4 Timers
Z4 Phase Timer
LPS-O Line Protection System
2.5 REFERENCE TABLES

2.5.2 PROTECTION SETTINGS GUIDE

Range (5A) Range (1A)
NO, YES NO, YES
0.01 to 50.0 ohms 0.05 to 250.0 ohms
step 0.01 step 0.05
0.00 to 10. sec. 0.00 to 10. sec.
step 0.01 step 0.01
NO, YES NO, YES
0.01 to 50.0 ohms 0.05 to 250.0 ohms
step 0.01 step 0.05
90 to 120 deg. 90 to 120 deg
step 5 step 5
NO, YES NO, YES
0.00 to 10.0 sec. 0.00 to 10.0 sec.
step 0.01 step 0.01
NO, YES NO, YES
0.01 to 50.0 ohms 0.05 to 250.0 ohms
step 0.01 step 0.05
90 to 120 deg. 90 to 120 deg
step 5 step 5
0.00 to 10.0 sec. 0.00 to 10.0 sec.
step 0.01 step 0.01
NO, YES NO, YES
0.01 to 50.0 ohms 0.05 to 250.0 ohms
step 0.01 step 0.05
80 to 120 deg. 80 to 120 deg
step 5 step 5
NO, YES NO, YES
0.00 to 10.0 sec. 0.00 to 10.0 sec.
step 0.01 step 0.01
Default
2
YES
5.40Ω at 5A
27.0Ω at 1A
0.0 sec.
YES
9.00Ω at 5A
45.0Ω at 1A
90 deg.
YES
1.0 sec.
YES
12.0Ω at 5A
60.0Ω at 1A
90 deg.
2.0 sec.
YES
18.0Ω at 5A
90.0Ω at 1A
90 deg.
YES
0.05 sec.
2-
37