ABB REF 610 Technical Reference Manual page 47

1MRS 755310 Feeder Protection Relay
Technical Reference Manual
Table 4.1.4.10-1 Setting values
Setting Description
θ Alarm level of stage θ>
>
a
CBFP Operate time of CBFP
0→1 Number of AR shots
ArcI> Current limit ArcI> of stage ARC
ArcI > Current limit ArcI
0
Setting range
50...100% θ
0.10...60.0 s
0 = AR is not in use
1 = shot 1
2 = shot 1 and 2
3 = shot 1, 2 and 3
0.50...35.0 x I
> of stage ARC 5.0...400% I
0
REF 610
Default setting
95% θ
> >
t t
0.10 s
0
2.50 x I
n n
20.0% I
n n
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