ABB RET670 - Page 456

Name Values (Range) Unit Step Default Description
MultPU3 1.0 - 10.0 - 0.1 2.0 Multiplier for scaling the current setting value
for step 3
ResetTypeCrv3 Instantaneous
IEC Reset
ANSI reset
- - Instantaneous Reset curve type for step 3
tReset3 0.000 - 60.000 s 0.001 0.020 Reset time delay for step 3
tPCrv3 0.005 - 3.000 - 0.001 1.000 Parameter P for customer programmable
curve for step 3
tACrv3 0.005 - 200.000 - 0.001 13.500 Parameter A for customer programmable
curve for step 3
tBCrv3 0.00 - 20.00 - 0.01 0.00 Parameter B for customer programmable
curve for step 3
tCCrv3 0.1 - 10.0 - 0.1 1.0 Parameter C for customer programmable
curve step 3
tPRCrv3 0.005 - 3.000 - 0.001 0.500 Parameter PR for customer programmable
curve step 3
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
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Section 3 1MRK504116-UUS C
IED application
450
Application manual