ABB RELION REX640 - Page 989

Parameter Values (Range) Unit Step Default Description
R0 zone 2 0.00...3000.00 ohm 0.01 160.00 Zero sequence re-
sistive reach, zone
2
X0 zone 2 0.00...3000.00 ohm 0.01 160.00 Zero sequence re-
active reach, zone 2
Factor K0 zone 2 0.00...5.00 0.01 1.00 Residual compen-
sation factor mag-
nitude, zone 2
Factor K0 angle
Zn2
-179...180 deg 1 0 Residual compen-
sation factor angle,
zone 2
Min Ris Gnd Rch
Zn2
0.00...500.00 ohm 0.01 100.00 Minimum resistive
reach of PE-loops,
zone 2
Max Ris Gnd Rch
Zn2
0.00...500.00 ohm 0.01 100.00 Maximum resistive
reach of PE-loops,
zone 2
Gnd operate Dl Zn2 20...60000 ms 1 20 Time delay to op-
erate of PE-loops,
zone 2
Directional mode
Zn3
1=Non-directional
2=Forward
3=Reverse
2=Forward Directional mode,
zone 3
Op Mod PP loops
Zn3
0=False
1=True
0=False Enable PP/3P-loop
measurement, zone
3
PP Op delay Mod
Zn3
0=False
1=True
1=True Enable operate tim-
er for PP/3P-loops,
zone 3
R1 zone 3 0.00...3000.00 ohm 0.01 40.00 Positive sequence
resistive reach,
zone 3
X1 zone 3 0.00...3000.00 ohm 0.01 40.00 Positive sequence
reactive reach, zone
3
X1 reverse zone 3 0.00...3000.00 ohm 0.01 40.00 Pos. seq. reactive
reach in rev. dir.,
non-dir. zone 3
Z1 zone 3 0.01...3000.00 ohm 0.01 56.57 Positive sequence
reach, zone 3
Z1 angle zone 3 15.0...90.0 deg 0.1 45.0 Positive sequence
line angle, zone 3
Z1 reverse zone 3 0.00...3000.00 ohm 0.01 56.57 Positive sequence
reach in rev. dir.,
non-dir. zone 3
Min Ris PP Rch Zn3 0.00...100.00 ohm 0.01 30.00 Minimum resistive
reach of PP/3P-
loops, zone 3
Max Ris PP Rch Zn3 0.00...100.00 ohm 0.01 30.00 Maximum resistive
reach of PP/3P-
loops, zone 3
PP operate delay
Zn3
20...60000 ms 1 20 Time delay to oper-
ate of PP/3P-loops,
zone 3
Op Mod Gnd loops
Zn3
0=False
1=True
0=False Enable PE-loop
measurement, zone
3
Gnd Op Dl mode
Zn3
0=False
1=True
1=True Enable operate tim-
er for PE-loops,
zone 3
Load Comp zone 3
0=False
1=True
1=True Enable load com-
pensation for PE-
loops, zone 3
Table continues on the next page
1MRS759142 F Protection functions
REX640
Technical Manual
989