RFL Electronics GARD 8000, Instruction Manual

Page: 56 / 270

Distance Relay Settings
GARD 8000 Distance Relay RFL Electronics Inc.
Description Range Units Step Default
51Q-2 Fixed time
Sets the minimum time delay for the curves with Time Limit
(TL) for the negative sequence timeovercurrent element, step 2
0.05 - 300 s 0.01 0.05
51Q-2 Torque control type
Selection to use directional element or Zone 2 for torque control
of the negative sequence timeovercurrent element, step 2 67Q
Z2
- 1 67Q
51Q-2 Torque control
Directional control of negative sequence timeovercurrent
element, step 2
No
Forward
Reverse - 1
No
51Q-3 Negative sequence timeovercurrent enable
Enable negative sequence timeovercurrent element, step 3 No - Yes - 1 No
51Q-3 Pickup
Pickup level for negative sequence timeovercurrent element,
step 3
0.50 - 25 A 0.01 2
51Q-3 Time curve
Sets the time/current characteristic for the negative sequence
timeovercurrent element, step 3
* (see time
curve
selection
below)
- 1
Definite
Time
51Q-3 Time dial
Sets the time dial for the selected curve 0.05 - 10 - 0.01 1
51Q-3 Fixed time
Sets the minimum time delay for the curves with Time Limit
(TL) for the negative sequence timeovercurrent element, step 3
0.05 - 300 s 0.01 0.05
51Q-3 Torque control type
Selection to use directional element or Zone 2 for torque control
of the negative sequence timeovercurrent element, step 3 67Q
Z2 -
1 67Q
51Q-3 Torque control
Directional control of negative sequence timeovercurrent
element, step 3
No
Forward
Reverse - 1
No
* Time Curve Selection
Definite Time
Inverse IEC
Very Inverse IEC
Extr. Inverse IEC
Long Time Inv. IEC
Short Time Inv. IEC
Inverse IEC Minimum Time (TL)
Very Inverse IEC Minimum Time (TL)
Extr. Inverse IEC Minimum Time (TL)
Long Time Inv. IEC Minimum Time (TL)
Short Time Inv IEC Minimum Time (TL)
Mod. Inverse IEEE
Very Inverse IEEE
Extr. Inverse IEEE
Inverse IEEE Minimum Time (TL)
Very Inverse IEEE Minimum Time (TL)
Extr. Inverse IEEE Minimum Time (TL)
Mod. Inverse ANSI
Inverse ANSI
Very Inverse ANSI
Extr. Inverse ANSI
Short Time Inv. ANSI
Mod. Inverse ANSI Minimum Time (TL)
Inverse ANSI Minimum Time (TL)
July 21, 2009 7-22 973.334.3100