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Directional or non-directional earth-fault relay
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ABB Substation Automation
Products and Systems
9.
1MRS750616-MUM
Technical Reference Manual

Check lists

Table 50: Setting group 1
Variable
Start current of stage I
>
0
Start voltage of stage U
>
0
Operate time of stage I
>/U
>
0
0
Time multiplier k of stage I
>
0
Start current of stage I
>>
0
Start voltage of stage U
>>
0
Operate time of stage I
>>/U
0
Start voltage of stage U
>
0b
Operate time of stage U
>
0b
Additional angle ϕ
of stage I
a
I
>> with basic angle
0
Basic angle ϕ
of stage I
>/I
b
0
0
Angle correction ϕ
of stage I
c
I
>> with Iϕ characteristic
0
Checksum, SGF 1
Checksum, SGF 2
Checksum, SGF 3
Checksum, SGF 4
Checksum, SGF 5
Checksum, SGB 1
Checksum, SGR 1
Checksum, SGR 2
Checksum, SGR 3
Checksum, SGR 4
Checksum, SGR 5
Checksum, SGR 6
Group 1
Setting range
(R, W, P)
S41
1.0...100 % x I
S42
2.0...80.0 % x U
S43
0.10...300 s
S44
0.05...1.00
S45
5.0...400 % x I
S46
2.0...80.0 % x U
>>
S47
0.10...300 s
0
S48
2.0...80.0 % x U
S49
0.10...300 s
>/
S50
0...90°
0
>>
S51
-90...0°
>/
S52
2...7°
0
S53
0...31
S54
0...255
S55
0...255
S56
0...32
S57
0...4
S58
0...255
S59
0...15
S60
0...15
S61
0...15
S62
0...15
S63
0...15
S64
0...15
REJ 527
Customer's
Default setting
setting
1.0 % x I
n
n
2.0 % x U
n
n
0.10 s
0.05
5.0 % x I
n
n
2.0 % x U
n
n
0.10 s
2.0 % x U
n
n
0.10 s
-90°
0
0
0
0
0
0
12
3
12
3
12
3
63

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