ABB RET670 Applications Manual page 442

Section 3
IED application
Name Values (Range)
StepForSOTF Step 2
Step 3
EnHarmRestSOTF Disabled
Enabled
tSOTF 0.000 - 60.000
t4U 0.000 - 60.000
ActUndrTimeSel CB position
CB command
tUnderTime 0.000 - 60.000
DirModeSel1 Disabled
Non-directional
Forward
Reverse
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
HarmRestrain1 Disabled
Enabled
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Unit Step Default
- - Step 2
- - Disabled
s 0.001 0.200
s 0.001 1.000
- - CB position
s 0.001 0.300
- - Non-directional
- - 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
- - Enabled
1MRK504116-UUS C
Description
Selection of step used for SOTF
Enable harmonic restrain function in SOTF
Time delay for SOTF
Switch-onto-fault active time
Select signal to activate under time (CB Pos/
CBCommand)
Time delay for under time
Directional mode of step 1 (Disabled, Nondir,
Forward, Reverse)
Time delay curve type for step 1
Residual current pickup 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
Enable block of step 1 from harmonic restrain
Application manual