ABB RED650 Technical Manual page 193

1MRK 505 394-UEN A
Name Values (Range)
t2
k2
IMin2
t2Min
IN2Mult
HarmBlock2
DirMode3
Characterist3
IN3>
t3
k3
IMin3
t3Min
IN3Mult
HarmBlock3
DirMode4
Table continues on next page
Line differential protection RED650 2.2 IEC
Technical manual
Unit
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
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
Step Default
0.001 0.400
0.01 0.05
1.00 50
0.001 0.000
0.1 2.0
- On
- Non-directional
- ANSI Def. Time
1 33
0.001 0.800
0.01 0.05
1.00 33
0.001 0.000
0.1 2.0
- On
- Non-directional
Section 8
Current protection
Description
Def time delay or add time delay for
inverse char of step 2
Time multiplier for the step 2 selected
time characteristic
Minimum operate residual current for
step 2 in % of IBase
Minimum operate time for inverse time
characteristic step 2
Multiplier for the residual current setting
value for step 2
Enable block of step 2 from harmonic
restrain
Directional mode of step 3 (Off, Non-dir,
Forward, Reverse)
Time delay characteristic for step 3
Residual current operate level for step 3
in % of IBase
Def time delay or add time delay for
inverse char of step 3
Time multiplier for the step 3 selected
time characteristic
Minimum operate residual current for
step 3 in % of IBase
Minimum operate time for inverse time
characteristic step 3
Multiplier for the residual current setting
value for step 3
Enable block of step 3 from harmonic
restrain
Directional mode of step 4 (Off, Non-dir,
Forward, Reverse)
187