RFL Electronics GARD 8000, Инструкция по эксплуатации

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Distance Relay Setting Examples
GARD 8000 Distance Relay RFL Electronics Inc.
8.2.13 CURRENT ELEMENTS – PHASE ELEMENTS
In this example, only 50-P1 for the Fast Carrier start is of interest for the application.
Description Range Units Step Actual
Enable instantaneous phase (50P-1)
Enable instantaneous phase overcurrent element, step 1 No - Yes - 1
Yes
50P-1 Pick-Up
Pick-up level for instantaneous phase overcurrent element, step 1 0.05 - 150 A 0.01
4.90
50P-1 Time-Delay
Time delay for instantaneous phase overcurrent element, step 1 0 - 300 s 0.01 0
50P-1 Torque Control Direction
Directional control of instantaneous phase overcurrent element,
step 1
NO
Forward
Reverse - 1
NO
50P-1 Torque Control Type
Selection to use directional element or Zone 2 for torque control
of the instantaneous phase overcurrent element, step 1 67P
Z2 -
1 67P
Enable instantaneous phase (50P-2)
Enable instantaneous phase overcurrent element, step 2 No - Yes - 1 No
50P-2 Pick-Up
Pick-up level for instantaneous phase overcurrent element, step 2 0.05 - 150 A 0.01 5
50P-2 Time-Delay
Time delay for instantaneous phase overcurrent element, step 2
0 - 300 s 0.01 0
50P-2 Torque Control Direction
Directional control of instantaneous phase overcurrent element,
step 2
NO
Forward
Reverse
- 1 NO
50P-2 Torque Control Type
Selection to use directional element or Zone 2 for torque control
of the instantaneous phase overcurrent element, step 2 67P
Z2
- 1 67P
Enable instantaneous phase (50P-3)
Enable instantaneous phase overcurrent element, step 3 No - Yes - 1 No
50P-3 Pick-Up
Pick-up level for instantaneous phase overcurrent element, step 3
0.05 - 150 A 0.01 5
50P-3 Time-Delay
Time delay for instantaneous phase overcurrent element, step 3 0 - 300 s 0.01 0
50P-3 Torque Control Direction
Directional control of instantaneous phase overcurrent element,
step 3
NO
Forward
Reverse - 1
NO
50P-3 Torque Control Type
Selection to use directional element or Zone 2 for torque control
of the instantaneous phase overcurrent element, step 3 67P
Z2 -
1 67P
Enable timeovercurrent phase (51P-1)
Enable phase timeovercurrent element, step 1
No - Yes - 1 No
51P-1 Pick-Up
Pick-up level for phase timeovercurrent element, step 1 0.10 - 125 A 0.01 2
51P-1 Time Curve
Sets the time/current characteristic for phase timeovercurrent
element, step 1
(see time
curve
selection
below) - 1
Definite
Time
August 1, 2009 8-32 973.334.3100