ABB Relion 670 Series Technical Reference Manual page 437

1MRK505222-UUS C
Name Values (Range)
Characterist1 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
Pickup1 1 - 2500
t1 0.000 - 60.000
TD1 0.05 - 999.00
IMin1 1.00 - 10000.00
t1Min 0.000 - 60.000
MultPU1 1.0 - 10.0
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
tCCrv1 0.1 - 10.0
tPRCrv1 0.005 - 3.000
tTRCrv1 0.005 - 100.000
tCRCrv1 0.1 - 10.0
Table continues on next page
Technical reference manual
Unit Step Default
- - ANSI Def. Time
%IB 1 100
s 0.001 0.000
- 0.01 0.05
%IB 1.00 100.00
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
- 0.001 13.500
- 0.1 1.0
Current protection
Description
Time delay curve type for step 1
Operate neg. seq. curr. I2 level for step 1 in
% of IBase
Independent (defenite) time delay of step 1
Time multiplier for the dependent time delay
for step 1
Minimum current for step 1
Minimum operate time for inverse curves for
step 1
Multiplier for scaling the current setting value
for step 1
Reset curve type for step 1
Reset time delay for 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
Parameter C for customer programmable
curve for step 1
Parameter PR for customer programmable
curve for step 1
Parameter TR for customer programmable
curve for step 1
Parameter CR for customer programmable
curve for step 1
Section 7
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