ABB REG650 Technical Manual page 162

Generator protection
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Section 7
Current protection
Name
DirMode4
Characterist4
IN4>
t4
k4
IMin4
t4Min
HarmRestrain4
Table 66:
EF4PTOC Non group settings (basic)
Name
GlobalBaseSel
156
Values (Range)
Unit
Off
-
Non-directional
Forward
Reverse
ANSI Ext. inv.
-
ANSI Very inv.
ANSI Norm. inv.
ANSI Mod. inv.
ANSI Def. Time
L.T.E. inv.
L.T.V. inv.
L.T. inv.
IEC Norm. inv.
IEC Very inv.
IEC inv.
IEC Ext. inv.
IEC S.T. inv.
IEC L.T. inv.
IEC Def. Time
Reserved
RI type
RD type
1 - 2500
%IB
0.000 - 60.000
s
0.05 - 999.00
-
1 - 10000
%IB
0.000 - 60.000
s
Off
-
On
Values (Range)
Unit
1 - 6
-
Step
Default
-
Non-directional
-
ANSI Def. Time
1
17
0.001
1.200
0.01
0.05
1
17
0.001
0.000
-
On
Step
Default
1
1
1MRK 502 034-UEN -
Description
Directional mode of step 4 (off, non-
directional, forward, reverse)
Time delay curve type for step 4
Operate residual current level for step 4
in % of IBase
Independent (definite) time delay of step
4
Time multiplier for the dependent time
delay for step 4
Minimum operate current for step 4 in %
of IBase
Minimum operate time in inverse curves
step 4
Enable block of step 4 from harmonic
restrain
Description
Selection of one of the Global Base
Value groups
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