ABB RELION REX640 Technical Manual page 987

1MRS759142 F
Parameter Values (Range)
Angle load area 5.0...45.0
GFC
Gnd Op current 0.00...10.00
GFC
Gnd Op A Ref GFC 0.01...10.00
Gnd Str voltage 0.02...1.00
GFC
Gnd Op A XC GFC 0.10...10.00
PP voltage XC GFC 0.10...1.00
Directional mode
2=Forward
Zn1
3=Reverse
1=Non-directional
Op Mod PP loops
0=False
Zn1
1=True
PP Op delay Mod
0=False
Zn1
1=True
R1 zone 1 0.00...3000.00
X1 zone 1 0.00...3000.00
X1 reverse zone 1 0.00...3000.00
Z1 zone 1 0.01...3000.00
Z1 angle zone 1 15.0...90.0
Z1 reverse zone 1 0.00...3000.00
Min Ris PP Rch Zn1 0.00...100.00
Max Ris PP Rch Zn1 0.00...100.00
PP operate delay 20...60000
Zn1
Op Mod Gnd loops
0=False
Zn1
1=True
Gnd Op Dl mode
0=False
Zn1
1=True
Load Comp zone 1
0=False
1=True
Table continues on the next page
REX640
Technical Manual
Unit Step
deg 0.1
xIn 0.01
xIn 0.01
xUn 0.01
xIn 0.01
xUn 0.01
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
Protection functions
Default Description
drerimpedance,
PSL
25.0 Load discrimina-
tion angle, PSL
0.10 Basic start value for
residual curr., EF-
detection function
0.10 Transformer neu-
tral curr. start val.,
EF-detection func-
tion
0.15 Residual voltage
start value, EF-de-
tection function
0.20 Residual current
start value, XC-fault
detection function
0.80 PP-voltage start
value, XC-fault de-
tection function
2=Forward Directional mode,
zone 1
0=False Enable PP/3P-loop
measurement, zone
1
1=True Enable operate tim-
er for PP/3P-loops,
zone 1
40.00 Positive sequence
resistive reach,
zone 1
40.00 Positive sequence
reactive reach, zone
1
40.00 Pos. seq. reactive
reach in rev. dir.,
non-dir. zone 1
56.57 Positive sequence
reach, zone 1
45.0 Positive sequence
line angle, zone 1
56.57 Positive sequence
reach in rev. dir.,
non-dir. zone 1
30.00 Minimum resistive
reach of PP/3P-
loops, zone 1
30.00 Maximum resistive
reach of PP/3P-
loops, zone 1
20 Time delay to oper-
ate of PP/3P-loops,
zone 1
0=False Enable PE-loop
measurement, zone
1
1=True Enable operate tim-
er for PE-loops,
zone 1
1=True Enable load com-
pensation for PE-
loops, zone 1
987