ABB REL650 series Technical Manual page 214

Section 7
Current protection
Name Values (Range)
DirMode4 Disabled
Non-directional
Forward
Reverse
Characterist4 ANSI Ext. inv.
ANSI Very inv.
ANSI Norm. 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
I4> 5 - 2500
t4 0.000 - 60.000
k4 0.05 - 999.00
IMin4 5 - 10000
t4Min 0.000 - 60.000
Table 93: OC4SPTOC (51_67) Group settings (advanced)
Name Values (Range)
2ndHarmStab 5 - 100
HarmRestrain1 Disabled
Enabled
HarmRestrain2 Disabled
Enabled
HarmRestrain3 Disabled
Enabled
HarmRestrain4 Disabled
Enabled
HarmRestrain Disabled
Enabled
208
Unit Step Default
- - Non-directional
- - ANSI Def. Time
%IB 1 175
s 0.001 2.000
- 0.01 0.05
%IB 1 100
s 0.001 0.000
Unit Step Default
%IB 1 20
- - Disabled
- - Disabled
- - Disabled
- - Disabled
- - Disabled
1MRK 506 335-UUS A
Description
Directional mode of step 4 off / non-directional /
forward / reverse
Selection of time delay curve type for step 4
Phase current operate level for step 4 in % of
IBase
Definite time delay of step 4
Time multiplier for the inverse time delay for
step 4
Minimum operate current for step4 in % of
IBase
Minimum operate time for inverse curves for
step 4
Description
Pickup of second harm restraint in % of
Fundamental
Enable block of step 1 from harmonic restrain
Enable block of step 2 from harmonic restrain
Enable block of step3 from harmonic restrain
Enable block of step 4 from harmonic restrain
Enable block from harmonic restrain
Technical manual