Parameter Values (Range) Unit Step Default Description
R0 zone 1 0.00...3000.00 ohm 0.01 160.00 Zero sequence re-
sistive reach, zone 1
X0 zone 1 0.00...3000.00 ohm 0.01 160.00 Zero sequence re-
active reach, zone 1
Factor K0 zone 1 0.00...5.00 0.01 1.00 Residual compen-
sation factor mag-
nitude, zone 1
Factor K0 angle Zn1 -179...180 deg 1 0 Residual compen-
sation factor angle,
zone 1
Min Ris Gnd Rch
Zn1
0.00...500.00 ohm 0.01 100.00 Minimum resistive
reach of PE-loops,
zone 1
Max Ris Gnd Rch
Zn1
0.00...500.00 ohm 0.01 100.00 Maximum resistive
reach of PE-loops,
zone 1
Gnd operate Dl Zn1 20...60000 ms 1 20 Time delay to op-
erate of PE-loops,
zone 1
Directional mode
Zn2
1=Non-directional
2=Forward
3=Reverse
2=Forward Directional mode,
zone 2
Op Mod PP loops
Zn2
0=False
1=True
0=False Enable PP/3P-loop
measurement, zone
2
PP Op delay Mod
Zn2
0=False
1=True
1=True Enable operate tim-
er for PP/3P-loops,
zone 2
R1 zone 2 0.00...3000.00 ohm 0.01 40.00 Positive sequence
resistive reach,
zone 2
X1 zone 2 0.00...3000.00 ohm 0.01 40.00 Positive sequence
reactive reach, zone
2
X1 reverse zone 2 0.00...3000.00 ohm 0.01 40.00 Pos. seq. reactive
reach in rev. dir.,
non-dir. zone 2
Z1 zone 2 0.01...3000.00 ohm 0.01 56.57 Positive sequence
reach, zone 2
Z1 angle zone 2 15.0...90.0 deg 0.1 45.0 Positive sequence
line angle, zone 2
Z1 reverse zone 2 0.00...3000.00 ohm 0.01 56.57 Positive sequence
reach in rev. dir.,
non-dir. zone 2
Min Ris PP Rch Zn2 0.00...100.00 ohm 0.01 30.00 Minimum resistive
reach of PP/3P-
loops, zone 2
Max Ris PP Rch Zn2 0.00...100.00 ohm 0.01 30.00 Maximum resistive
reach of PP/3P-
loops, zone 2
PP operate delay
Zn2
20...60000 ms 1 20 Time delay to oper-
ate of PP/3P-loops,
zone 2
Op Mod Gnd loops
Zn2
0=False
1=True
0=False Enable PE-loop
measurement, zone
2
Gnd Op Dl mode
Zn2
0=False
1=True
1=True Enable operate tim-
er for PE-loops,
zone 2
Load Comp zone 2
0=False
1=True
1=True Enable load com-
pensation for PE-
loops, zone 2
Table continues on the next page
Protection functions 1MRS759142 F
988 REX640
Technical Manual