ABB REG650 Technical Manual page 187

Generator protection
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1MRK 502 043-UUS B
Name
Values (Range)
HarmRestrain3
Disabled
Enabled
DirModeSel4
Disabled
Non-directional
Forward
Reverse
Characterist4
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
Pickup4
1 - 2500
t4
0.000 - 60.000
TD4
0.05 - 999.00
IMin4
1 - 10000
t4Min
0.000 - 60.000
HarmRestrain4
Disabled
Enabled
Table 76:
EF4PTOC (51N_67N) Non group settings (basic)
Name
Values (Range)
GlobalBaseSel
1 - 6
SeqTypeUPol
ZeroSeq
NegSeq
SeqTypeIPol
ZeroSeq
NegSeq
SeqTypeIDir
ZeroSeq
NegSeq
Technical Manual
Unit
Step
Default
-
-
Enabled
-
-
Non-directional
-
-
ANSI Def. Time
%IB
1
17
s
0.001
1.200
-
0.01
0.05
%IB
1
17
s
0.001
0.000
-
-
Enabled
Unit
Step
Default
-
1
1
-
-
ZeroSeq
-
-
ZeroSeq
-
-
ZeroSeq
Current protection
Description
Enable block of step 3 from harmonic restrain
Directional mode of step 4 (off, non-
directional, forward, reverse)
Time delay curve type for step 4
Residual current pickup 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
Choice of measurand for polarizing voltage
Choice of measurand for polarizing current
Choice of measurand for directional current
Section 8
181

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