ABB Relion 670 series - Page 440

Name Values (Range) Unit Step Default Description
tTRCrv3 0.005 - 100.000 - 0.001 13.500 Parameter TR for customer programmable
curve step 3
tCRCrv3 0.1 - 10.0 - 0.1 1.0 Parameter CR for customer programmable
curve for step 3
DirModeSel4 Disabled
Non-directional
Forward
Reverse
- - Non-directional Directional mode of step 4 (Disabled, Nondir,
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
Programmable
RI type
RD type
- - ANSI Def. Time Time delay curve type for step 4
Pickup4 1 - 2500 %IB 1 17 Operate neg. seq. curr. I2 level for step 4 in
% of IBase
t4 0.000 - 60.000 s 0.001 1.200 Independent (definitive) time delay of step 4
TD4 0.05 - 999.00 - 0.01 0.05 Time multiplier for the dependent time delay
for step 4
IMin4 1.00 - 10000.00 %IB 1.00 17 Minimum current for step 4
t4Min 0.000 - 60.000 s 0.001 0.000 Minimum operate time in inverse curves step 4
MultPU4 1.0 - 10.0 - 0.1 2.0 Multiplier for scaling the current setting value
for step 4
ResetTypeCrv4 Instantaneous
IEC Reset
ANSI reset
- - Instantaneous Reset curve type for step 4
tReset4 0.000 - 60.000 s 0.001 0.020 Reset time delay for step 4
tPCrv4 0.005 - 3.000 - 0.001 1.000 Parameter P for customer programmable
curve for step 4
tACrv4 0.005 - 200.000 - 0.001 13.500 Parameter A for customer programmable
curve step 4
tBCrv4 0.00 - 20.00 - 0.01 0.00 Parameter B for customer programmable
curve for step 4
tCCrv4 0.1 - 10.0 - 0.1 1.0 Parameter C for customer programmable
curve step 4
Table continues on next page
Section 7 1MRK505222-UUS C
Current protection
434
Technical reference manual