ABB REJ 527 Technical Reference Manual page 28

REJ 527
28
Technical Reference Manual
Table 7: SGF4: I > characteristic
0
SGF4/1 SGF4/2 SGF4/3
0 0 0
1 0 0
0 1 0
0 0 1
0 0 0
0 0 0
0 0 0
1) Default setting
Note!
Only one type of characteristic can be selected at a time! If more than one switch is
set active, the characteristic with the lowest weighting factor of the selected switches
will be activated.
Table 8: SGF5: Resetting time of stage I
SGF5/1 SGF5/2 SGF5/3
0 0 0
1 0 0
0 1 0
0 0 1
1) Default setting
≥
If the reset time 100 ms, the stage I
Note!
Only one resetting time value can be selected at a time! If more than one switch is
set active, the value with the lowest weighting factor of the selected switches will be
activated.
SGF4/4 SGF4/5 SGF4/6
0 0 0
0 0 0
0 0 0
0 0 0
1 0 0
0 1 0
0 0 1
>/U >
0 0
SGF5/4 SGF5/5 SGF5/6
- - -
- - -
- - -
- - -
> operates as an intermittent earth-fault stage.
0
ABB Substation Automation
Products and Systems
SGF4/7 SGF4/8 Operation
- - Definite time
- - Extremely
inverse
- - Very inverse
- - Normal inverse
- - Long-time
inverse
- - RI
- - RD
SGF5/7 SGF5/8 Operation
- - 80 ms
- - 100 ms
- - 500 ms
- - 1000 ms
1MRS750616-MUM
1)
1)