ABB RELION REX640 Technical Manual page 990

Protection functions
Parameter Values (Range)
R0 zone 3 0.00...3000.00
X0 zone 3 0.00...3000.00
Factor K0 zone 3 0.00...5.00
Factor K0 angle -179...180
Zn3
Min Ris Gnd Rch 0.00...500.00
Zn3
Max Ris Gnd Rch 0.00...500.00
Zn3
Gnd operate Dl Zn3 20...60000
Directional mode
1=Non-directional
Zn4
2=Forward
3=Reverse
Op Mod PP loops
0=False
Zn4
1=True
PP Op delay Mod
0=False
Zn4
1=True
R1 zone 4 0.00...3000.00
X1 zone 4 0.00...3000.00
X1 reverse zone 4 0.00...3000.00
Z1 zone 4 0.01...3000.00
Z1 angle zone 4 15.0...90.0
Z1 reverse zone 4 0.00...3000.00
Min Ris PP Rch Zn4 0.00...100.00
Max Ris PP Rch Zn4 0.00...100.00
PP operate delay 20...60000
Zn4
Op Mod Gnd loops
0=False
Zn4
1=True
Gnd Op Dl mode
0=False
Zn4
1=True
Load Comp zone 4
0=False
1=True
Table continues on the next page
990
Unit Step
ohm 0.01
ohm 0.01
0.01
deg 1
ohm 0.01
ohm 0.01
ms 1
ohm 0.01
ohm 0.01
ohm 0.01
ohm 0.01
deg 0.1
ohm 0.01
ohm 0.01
ohm 0.01
ms 1
1MRS759142 F
Default Description
160.00 Zero sequence re-
sistive reach, zone
3
160.00 Zero sequence re-
active reach, zone 3
1.00 Residual compen-
sation factor mag-
nitude, zone 3
0 Residual compen-
sation factor angle,
zone 3
100.00 Minimum resistive
reach of PE-loops,
zone 3
100.00 Maximum resistive
reach of PE-loops,
zone 3
20 Time delay to op-
erate of PE-loops,
zone 3
2=Forward Directional mode,
zone 4
0=False Enable PP/3P-loop
measurement, zone
4
1=True Enable operate tim-
er for PP/3P-loops,
zone 4
40.00 Positive sequence
resistive reach,
zone 4
40.00 Positive sequence
reactive reach, zone
4
40.00 Pos. seq. reactive
reach in rev. dir.,
non-dir. zone 4
56.57 Positive sequence
reach, zone 4
45.0 Positive sequence
line angle, zone 4
56.57 Positive sequence
reach in rev. dir.,
non-dir. zone 4
30.00 Minimum resistive
reach of PP/3P-
loops, zone 4
30.00 Maximum resistive
reach of PP/3P-
loops, zone 4
20 Time delay to oper-
ate of PP/3P-loops,
zone 4
0=False Enable PE-loop
measurement, zone
4
1=True Enable operate tim-
er for PE-loops,
zone 4
1=True Enable load com-
pensation for PE-
loops, zone 4
Technical Manual
REX640