ABB RELION REX640 - Page 991

Parameter Values (Range) Unit Step Default Description
R0 zone 4 0.00...3000.00 ohm 0.01 160.00 Zero sequence re-
sistive reach, zone
4
X0 zone 4 0.00...3000.00 ohm 0.01 160.00 Zero sequence re-
active reach, zone 4
Factor K0 zone 4 0.00...5.00 0.01 1.00 Residual compen-
sation factor mag-
nitude, zone 4
Factor K0 angle
Zn4
-179...180 deg 1 0 Residual compen-
sation factor angle,
zone 4
Min Ris Gnd Rch
Zn4
0.00...500.00 ohm 0.01 100.00 Minimum resistive
reach of PE-loops,
zone 4
Max Ris Gnd Rch
Zn4
0.00...500.00 ohm 0.01 100.00 Maximum resistive
reach of PE-loops,
zone 4
Gnd operate Dl Zn4 20...60000 ms 1 20 Time delay to op-
erate of PE-loops,
zone 4
Directional mode
Zn5
1=Non-directional
2=Forward
3=Reverse
2=Forward Directional mode,
zone 5
Op Mod PP loops
Zn5
0=False
1=True
0=False Enable PP/3P-loop
measurement, zone
5
PP Op delay Mod
Zn5
0=False
1=True
1=True Enable operate tim-
er for PP/3P-loops,
zone 5
R1 zone 5 0.00...3000.00 ohm 0.01 40.00 ositive sequence
resistive reach,
zone 5
X1 zone 5 0.00...3000.00 ohm 0.01 40.00 Positive sequence
reactive reach, zone
5
X1 reverse zone 5 0.00...3000.00 ohm 0.01 40.00 Pos. seq. reactive
reach in rev. dir.,
non-dir. zone 5
Z1 zone 5 0.01...3000.00 ohm 0.01 56.57 Positive sequence
reach, zone 5
Z1 angle zone 5 15.0...90.0 deg 0.1 45.0 Positive sequence
line angle, zone 5
Z1 reverse zone 5 0.00...3000.00 ohm 0.01 56.57 Positive sequence
reach in rev. dir.,
non-dir. zone 5
Min Ris PP Rch Zn5 0.00...100.00 ohm 0.01 30.00 Minimum resistive
reach of PP/3P-
loops, zone 5
Max Ris PP Rch Zn5 0.00...100.00 ohm 0.01 30.00 Maximum resistive
reach of PP/3P-
loops, zone 5
PP operate delay
Zn5
20...60000 ms 1 20 Time delay to oper-
ate of PP/3P-loops,
zone 5
Op Mod Gnd loops
Zn5
0=False
1=True
0=False Enable PE-loop
measurement, zone
5
Gnd Op Dl mode
Zn5
0=False
1=True
1=True Enable operate tim-
er for PE-loops,
zone 5
Load Comp zone 5
0=False
1=True
1=True Enable load com-
pensation for PE-
loops, zone 5
Table continues on the next page
1MRS759142 F Protection functions
REX640
Technical Manual
991