ABB RELION REX640 Technical Manual page 992

Protection functions
Parameter Values (Range)
R0 zone 5 0.00...3000.00
X0 zone 5 0.00...3000.00
Factor K0 zone 5 0.00...5.00
Factor K0 angle -179...180
Zn5
Min Ris Gnd Rch 0.00...500.00
Zn5
Max Ris Gnd Rch 0.00...500.00
Zn5
Gnd operate Dl Zn5 20...60000
Table 929: DSTPDIS Group settings (Advanced)
Parameter Values (Range)
Gnd Op current 2 0.10...10.00
GFC
Stab slope 1 GFC 0.00...0.30
Stab slope 2 GFC 0.00...1.00
A Ph Stab value 1.00...10.00
GFC
Dir mode EF GFC
1=Non-directional
2=Forward
3=Reverse
Pol quantity GFC
-1=Zro vol.OR cur.
2=Zero seq. cur.
3=Zero seq. volt.
4=Neg. seq. volt.
Chr angle GFC -179...180
Max phase angle 0...90
GFC
Min phase angle 0...90
GFC
Cross-country Dl 0...10000
GFC
Tilt angle zone 1 -45...45
Table continues on the next page
992
Unit Step
ohm 0.01
ohm 0.01
0.01
deg 1
ohm 0.01
ohm 0.01
ms 1
Unit Step
xIn 0.01
0.01
0.01
xIn 0.01
deg 1
deg 1
deg 1
ms 10
deg 1
1MRS759142 F
Default Description
160.00 Zero sequence re-
sistive reach, zone
5
160.00 Zero sequence re-
active reach, zone 5
1.00 Residual compen-
sation factor mag-
nitude, zone 5
0 Residual compen-
sation factor angle,
zone 5
100.00 Minimum resistive
reach of PE-loops,
zone 5
100.00 Maximum resistive
reach of PE-loops,
zone 5
20 Time delay to op-
erate of PE-loops,
zone 5
Default Description
1.00 Res. curr. start val-
ue for slope 2, EF-
detection function
0.10 Slope 1 for res.
curr. stabilization,
EF-detection func-
tion
1.00 Slope 2 for res. cur-
rent stabilization,
EF-detection func-
tion
2.00 Phase current start
value for slope 2,
EF-detection func-
tion
1=Non-directional Directional mode,
earth-fault direc-
tional function
3=Zero seq. volt. Polarization meth-
od, earth-fault di-
rectional function
75 Characteristic an-
gle, earth-fault di-
rectional function
80 Right hand side an-
gle, earth-fault di-
rectional function
80 Left hand side an-
gle, earth-fault di-
rectional function
100 Time delay for
residual current,
XC-fault detection
function
0 Tilt angle (posi-
tive value increases
zone area), zone 1
Technical Manual
REX640