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5.7.7
Settings
Table 719:
21FL Group settings (Basic)
Parameter
Values (Range)
Unit
Step
Default
Description
Z Max phase load
1.0...10000.0
ohm
0.1
80.0
Impedance per phase of max. load, overcurr./
under-imp., PSL
Ph leakage Ris
20...1000000
ohm
1
210000
Line PhE leakage resistance in primary ohms
Ph capacitive React
10...1000000
ohm
1
7000
Line PhE capacitive reactance in primary ohms
R1 line section A
0.000...1000.000
ohm / pu
0.001
1.000
Positive sequence line resistance, line section
A
X1 line section A
0.000...1000.000
ohm / pu
0.001
1.000
Positive sequence line reactance, line section
A
R0 line section A
0.000...1000.000
ohm / pu
0.001
4.000
Zero sequence line resistance, line section A
X0 line section A
0.000...1000.000
ohm / pu
0.001
4.000
Zero sequence line reactance, line section A
Line Len section A
0.000...1000.000
pu
0.001
0.000
Line length, section A
Table 720:
21FL Group settings (Advanced)
Parameter
Values (Range)
Unit
Step
Default
Description
High alarm Dis limit
0.000...1.000
pu
0.001
0.000
High alarm limit for calculated distance
Low alarm Dis limit
0.000...1.000
pu
0.001
0.000
Low alarm limit for calculated distance
Equivalent load Dis
0.00...1.00
0.01
0.50
Equivalent load distance when EF algorithm
equals to load modelling
R1 line section B
0.000...1000.000
ohm / pu
0.001
1.000
Positive sequence line resistance, line section
B
X1 line section B
0.000...1000.000
ohm / pu
0.001
1.000
Positive sequence line reactance, line section
B
R0 line section B
0.000...1000.000
ohm / pu
0.001
4.000
Zero sequence line resistance, line section B
X0 line section B
0.000...1000.000
ohm / pu
0.001
4.000
Zero sequence line reactance, line section B
Line Len section B
0.000...1000.000
pu
0.001
0.000
Line length, section B
R1 line section C
0.000...1000.000
ohm / pu
0.001
1.000
Positive sequence line resistance, line section
C
X1 line section C
0.000...1000.000
ohm / pu
0.001
1.000
Positive sequence line reactance, line section
C
R0 line section C
0.000...1000.000
ohm / pu
0.001
4.000
Zero sequence line resistance, line section C
X0 line section C
0.000...1000.000
ohm / pu
0.001
4.000
Zero sequence line reactance, line section C
Line Len section C
0.000...1000.000
pu
0.001
0.000
Line length, section C
1MAC059074-MB A
Section 5
Protection related functions
615 series ANSI
827
Technical Manual
Содержание Relion 615 series
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