Settings - ABB REC650 Technical Manual

Section 6
Current protection
6.5.5
Table 51: SDEPSDE Group settings (basic)
Name
Operation
OpMode
DirMode
RCADir
RCAComp
ROADir
INCosPhi>
SN>
INDir>
tDef
SRef
kSN
OpINNonDir>
INNonDir>
tINNonDir
TimeChar
tMin
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Settings

Values (Range) Unit
Off -
On
3I0Cosfi -
3I03U0Cosfi
3I0 and fi
Forward -
Reverse
-179 - 180 Deg
-10.0 - 10.0 Deg
0 - 90 Deg
0.25 - 200.00 %IB
0.25 - 200.00 %SB
0.25 - 200.00 %IB
0.000 - 60.000 s
0.03 - 200.00 %SB
0.00 - 2.00 -
Off -
On
1.00 - 400.00 %IB
0.000 - 60.000 s
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
RI type
RD type
0.000 - 60.000 s
Step Default
- Off
- 3I0Cosfi
- Forward
1 -90
0.1 0.0
1 90
0.01 1.00
0.01 10.00
0.01 5.00
0.001 0.100
0.01 10.00
0.01 0.10
- Off
0.01 10.00
0.001 1.000
- IEC Norm. inv.
0.001 0.040
1MRK 511 287-UEN A
Description
Operation Off / On
Selection of operation mode for protection
Direction of operation forward or reverse
Relay characteristic angle RCA
Relay characteristic angle compensation
Relay open angle ROA used as release in
phase mode
Set level for 3I0cosPhi, directional
residual overcurrent, in % of IBase
Set level for 3I0U0cosPhi, starting inverse
time count, in % of SBase
Set level for directional residual
overcurrent protection, in % of IBase
Definite time delay directional residual
overcurrent
Reference value of residual power for
inverse time count, in % of SBase
Time multiplier setting for directional
residual power mode
Operation of non-directional residual
overcurrent protection
Set level for non-directional residual
overcurrent, in % of IBase
Time delay for non-directional residual
overcurrent
Operation curve selection for IDMT
operation
Minimum operate time for IEC IDMT
curves
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