ABB Relion 670 Series Technical Reference Manual page 399

1MRK505222-UUS C
Name Values (Range)
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
Programmable
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
MultPU4 1.0 - 10.0
Table 192: OC4PTOC (51_67) Group settings (advanced)
Name Values (Range)
PUMinOpPhSel 1 - 100
2ndHarmStab 5 - 100
ResetTypeCrv1 Instantaneous
IEC Reset
ANSI reset
tReset1 0.000 - 60.000
tPCrv1 0.005 - 3.000
tACrv1 0.005 - 200.000
tBCrv1 0.00 - 20.00
Table continues on next page
Technical reference manual
Unit Step Default
- - ANSI Def. Time
%IB 1 175
s 0.001 2.000
- 0.01 0.05
%IB 1 17
s 0.001 0.000
- 0.1 2.0
Unit Step Default
%IB 1 7
%IB 1 20
- - Instantaneous
s 0.001 0.020
- 0.001 1.000
- 0.001 13.500
- 0.01 0.00
Current protection
Description
Selection of time delay curve type for step 4
Phase current operate level for step4 in % of
IBase
Definitive 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
Multiplier for current operate level for step 4
Description
Minimum current for phase selection in % of
IBase
Pickup of second harm restraint in % of
Fundamental
Selection of reset curve type for step 1
Reset time delay used in IEC Definite Time
curve step 1
Parameter P for customer programmable
curve for step 1
Parameter A for customer programmable
curve for step 1
Parameter B for customer programmable
curve for step 1
Section 7
393