ABB Relion 670 Series Technical Reference Manual page 439

1MRK505222-UUS C
Name Values (Range)
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
ResetTypeCrv3 Instantaneous
IEC Reset
ANSI reset
tReset3 0.000 - 60.000
tPCrv3 0.005 - 3.000
tACrv3 0.005 - 200.000
tBCrv3 0.00 - 20.00
tCCrv3 0.1 - 10.0
tPRCrv3 0.005 - 3.000
Table continues on next page
Technical reference manual
Unit Step Default
- 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
- - Instantaneous
s 0.001 0.020
- 0.001 1.000
- 0.001 13.500
- 0.01 0.00
- 0.1 1.0
- 0.001 0.500
Current protection
Description
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
Operate neg. seq. curr. I2 level 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
Reset curve type for step 3
Reset time delay for step 3
Parameter P for customer programmable
curve for step 3
Parameter A for customer programmable
curve for step 3
Parameter B for customer programmable
curve for step 3
Parameter C for customer programmable
curve step 3
Parameter PR for customer programmable
curve step 3
Section 7
433