ABB REJ 527 Technical Reference Manual page 27

ABB Substation Automation
Products and Systems
1MRS750616-MUM
Technical Reference Manual
Table 6: SGF3
Switch Function
SGF3/1 Selection of directional or non-directional operation for the low-
set stage I >.
0
• 0 = Operation of the low-set stage I
• 1 = Operation of the low-set stage I
SGF3/2 Selection of operation for the low-set stage I
• 0 = The low-set stage I
• 1 = The low-set stage I
SGF3/3 Selection of directional or non-directional operation for the high-
set stage I >>.
0
• 0 = The operation of the high-set stage I
• 1 = The operation of the high-set stage I
SGF3/4 Selection of operation for the high-set stage I
• 0 = The high-set stage I
• 1 = The high-set stage I
SGF3/5 Selection of operation criteria for the directional earth-fault.
• 0 = I with basic angle.
0
• 1 = Operation criteria I
SGF3/6 Selection of operation areas for the directional earth-fault
protection
• 0 = Operation sector is ± 80°.
• 1 = Operation sector is ± 88°.
SGF3/7 Selection of I
• 0 = I sin(ϕ) characteristic
0
• 1 = I cos(ϕ) characteristic
0
SGF3/8 Selection of phase angle presentation.
• 0 = Phase angle ϕ between ϕ
• 1 = Phase angle ϕ between I
Σ SGF3
> is directional.
0
> is non-directional.
0
> operates in forward direction.
0
> operates in reverse direction.
0
>> operates in forward direction.
0
>> operates in reverse direction.
0
sin(ϕ) or I cos(ϕ).
0 0
sin(ϕ) or I cos(ϕ) characteristic.
0 0
and I .
b 0
and U
0 0
>.
0
>> is directional.
0
>> is non-directional.
0
>>.
0
.
REJ 527
Default
setting
0
0
0
0
0
0
0
0
0
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