ABB RELION REX640 Technical Manual page 1219

1MRS759142 F
Parameter Values (Range)
X1 line section A 0.000...1000.000
R0 line section A 0.000...1000.000
X0 line section A 0.000...1000.000
Line Len section A 0.000...1000.000
Table 1160: SCEFRFLO Group settings (Advanced)
Parameter Values (Range)
High alarm Dis limit 0.000...1.000
Low alarm Dis limit 0.000...1.000
Equivalent load Dis 0.00...1.00
R1 line section B 0.000...1000.000
X1 line section B 0.000...1000.000
R0 line section B 0.000...1000.000
X0 line section B 0.000...1000.000
Line Len section B 0.000...1000.000
R1 line section C 0.000...1000.000
X1 line section C 0.000...1000.000
R0 line section C 0.000...1000.000
X0 line section C 0.000...1000.000
Line Len section C 0.000...1000.000
Table 1161: SCEFRFLO Non group settings (Basic)
Parameter Values (Range)
Operation
1=on
5=off
Phase voltage Meas 1=Accurate
2=Ph-to-ph without
Uo
Calculation Trg
1=Internal
mode
2=External
REX640
Technical Manual
Unit Step
ohm / pu 0.001
ohm / pu 0.001
ohm / pu 0.001
pu 0.001
Unit Step
pu 0.001
pu 0.001
0.01
ohm / pu 0.001
ohm / pu 0.001
ohm / pu 0.001
ohm / pu 0.001
pu 0.001
ohm / pu 0.001
ohm / pu 0.001
ohm / pu 0.001
ohm / pu 0.001
pu 0.001
Unit Step
Protection related functions
Default Description
1.000 Positive sequence
line reactance, line
section A
4.000 Zero sequence line
resistance, line sec-
tion A
4.000 Zero sequence line
reactance, line sec-
tion A
0.000 Line length, section
A
Default Description
0.000 High alarm limit for
calculated distance
0.000 Low alarm limit for
calculated distance
0.50 Equivalent load dis-
tance when EF al-
gorithm equals to
load modelling
1.000 Positive sequence
line resistance, line
section B
1.000 Positive sequence
line reactance, line
section B
4.000 Zero sequence line
resistance, line sec-
tion B
4.000 Zero sequence line
reactance, line sec-
tion B
0.000 Line length, section
B
1.000 Positive sequence
line resistance, line
section C
1.000 Positive sequence
line reactance, line
section C
4.000 Zero sequence line
resistance, line sec-
tion C
4.000 Zero sequence line
reactance, line sec-
tion C
0.000 Line length, section
C
Default Description
1=on Operation Off / On
1=Accurate Phase voltage
measurement prin-
ciple
2=External Trigger mode
for distance calcu-
lation
1219