ABB RED650 Technical Manual page 192

Section 8
Current protection
Name
Characterist1
IN1>
t1
k1
IMin1
t1Min
IN1Mult
HarmBlock1
DirMode2
Characterist2
IN2>
Table continues on next page
186
Values (Range) Unit
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
1 - 2500 %IB
0.000 - 60.000 s
0.05 - 999.00 -
1.00 - 10000.00 %IB
0.000 - 60.000 s
1.0 - 10.0 -
Off -
On
Off -
Non-directional
Forward
Reverse
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
1 - 2500 %IB
Step Default
- ANSI Def. Time
1 100
0.001 0.000
0.01 0.05
1.00 100.00
0.001 0.000
0.1 2.0
- On
- Non-directional
- ANSI Def. Time
1 50
1MRK 505 394-UEN A
Description
Time delay characteristic for step 1
Residual current operate level for step 1
in % of IBase
Def time delay or add time delay for
inverse char of step 1
Time multiplier for the step 1 selected
time characteristic
Minimum operate residual current for
step 1 in % of IBase
Minimum operate time for inverse time
characteristic step 1
Multiplier for the residual current setting
value for step 1
Enable block of step 1 from harmonic
restrain
Directional mode of step 2 (Off, Non-dir,
Forward, Reverse)
Time delay characteristic for step 2
Residual current operate level for step 2
in % of IBase
Line differential protection RED650 2.2 IEC
Technical manual