ABB Relion 670 Series Technical Reference Manual page 424

Section 7
Current protection
Name Values (Range)
HarmRestrain2 Disabled
Enabled
tPCrv2 0.005 - 3.000
tACrv2 0.005 - 200.000
tBCrv2 0.00 - 20.00
tCCrv2 0.1 - 10.0
tPRCrv2 0.005 - 3.000
tTRCrv2 0.005 - 100.000
tCRCrv2 0.1 - 10.0
DirModeSel3 Disabled
Non-directional
Forward
Reverse
Characterist3 ANSI Ext. inv.
ANSI Very inv.
ANSI Norm. inv.
ANSI Mod. inv.
ANSI Def. Time
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
Pickup3 1 - 2500
t3 0.000 - 60.000
TD3 0.05 - 999.00
IMin3 1.00 - 10000.00
t3Min 0.000 - 60.000
MultPU3 1.0 - 10.0
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418
Unit Step Default
- - Enabled
- 0.001 1.000
- 0.001 13.500
- 0.01 0.00
- 0.1 1.0
- 0.001 0.500
- 0.001 13.500
- 0.1 1.0
- - Non-directional
- - ANSI Def. Time
%IB 1 33
s 0.001 0.800
- 0.01 0.05
%IB 1.00 33
s 0.001 0.000
- 0.1 2.0
1MRK505222-UUS C
Description
Enable block of step 2 from harmonic restrain
Parameter P for customer programmable
curve for step 2
Parameter A for customer programmable
curve for step 2
Parameter B for customer programmable
curve for step 2
Parameter C for customer programmable
curve for step 2
Parameter PR for customer programmable
curve for step 2
Parameter TR for customer programmable
curve for step 2
Parameter CR for customer programmable
curve for step 2
Directional mode of step 3 (Disabled, Nondir,
Forward, Reverse)
Time delay curve type for step 3
Residual current pickup for step 3 in % of IBase
Independent time delay of step 3
Time multiplier for the dependent time delay
for step 3
Minimum current for step 3
Minimum operate time for inverse curves for
step 3
Multiplier for scaling the current setting value
for step 3
Technical reference manual