ABB RELION REX640 Technical Manual page 915

1MRS759142 C
Parameter Values (Range)
X PP Rv reach GFC
Ris PP Fwd Rch GFC
Ris PP Rv Rch GFC
Ris Fwd Rch Lod GFC
Ris Rv Rch Lod GFC
Angle load area GFC
Gnd Op current GFC
Gnd Op A Ref GFC
Gnd Str voltage GFC
Gnd Op A XC GFC
PP voltage XC GFC
Directional mode Zn1
Op Mod PP loops Zn1
PP Op delay Mod Zn1
R1 zone 1
X1 zone 1
X1 reverse zone 1
Z1 zone 1
Z1 angle zone 1
Z1 reverse zone 1
Min Ris PP Rch Zn1
Max Ris PP Rch Zn1
PP operate delay Zn1
Op Mod Gnd loops Zn1
Gnd Op Dl mode Zn1
Load Comp zone 1
Table continues on next page
REX640
Technical Manual
Unit
0.00...3000.00 ohm
0.00...100.00 ohm
0.00...100.00 ohm
0.00...3000.00 ohm
0.00...3000.00 ohm
5.0...45.0 deg
0.00...10.00 xIn
0.01...10.00 xIn
0.02...1.00 xUn
0.10...10.00 xIn
0.10...1.00 xUn
2=Forward
3=Reverse
1=Non-directional
0=False
1=True
0=False
1=True
0.00...3000.00 ohm
0.00...3000.00 ohm
0.00...3000.00 ohm
0.01...3000.00 ohm
15.0...90.0 deg
0.00...3000.00 ohm
0.00...100.00 ohm
0.00...100.00 ohm
20...60000 ms
0=False
1=True
0=False
1=True
0=False
1=True
Step Default
0.01 40.00
0.01 30.00
0.01 30.00
0.01 80.00
0.01 80.00
0.1 25.0
0.01 0.10
0.01 0.10
0.01 0.15
0.01 0.20
0.01 0.80
2=Forward
0=False
1=True
0.01 40.00
0.01 40.00
0.01 40.00
0.01 56.57
0.1 45.0
0.01 56.57
0.01 30.00
0.01 30.00
1 20
0=False
1=True
1=True
Section 4
Protection functions
Description
Reactive reverse reach for PP-loops,
underimpedance, PSL
Resistive forward reach for PP-loops,
underimpedance, PSL
Resistive reverse reach for PP-loops,
underimpedance, PSL
Resistive forward reach for load
discrimination, undrerimpedance, PSL
Resistive reverse reach for load
discrimination, undrerimpedance, PSL
Load discrimination angle, PSL
Basic start value for residual curr., EF-
detection function
Transformer neutral curr. start val., EF-
detection function
Residual voltage start value, EF-detection
function
Residual current start value, XC-fault
detection function
PP-voltage start value, XC-fault detection
function
Directional mode, zone 1
Enable PP/3P-loop measurement, zone 1
Enable operate timer for PP/3P-loops,
zone 1
Positive sequence resistive reach, zone 1
Positive sequence reactive reach, zone 1
Pos. seq. reactive reach in rev. dir., non-
dir. zone 1
Positive sequence reach, zone 1
Positive sequence line angle, zone 1
Positive sequence reach in rev. dir., non-
dir. zone 1
Minimum resistive reach of PP/3P-loops,
zone 1
Maximum resistive reach of PP/3P-loops,
zone 1
Time delay to operate of PP/3P-loops,
zone 1
Enable PE-loop measurement, zone 1
Enable operate timer for PE-loops, zone 1
Enable load compensation for PE-loops,
zone 1
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