ABB Relion Technical Manual page 230

Section 8
Current protection
Name Values (Range)
RCADir -179 - 180
RCAComp -10.0 - 10.0
ROADir 0 - 90
INCosPhi> 0.25 - 200.00
SN> 0.25 - 200.00
INDir> 0.25 - 200.00
tDef 0.000 - 60.000
SRef 0.03 - 200.00
kSN 0.00 - 2.00
OpINNonDir> Disabled
Enabled
INNonDir> 1.00 - 400.00
tINNonDir 0.000 - 60.000
TimeChar 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
tMin 0.000 - 60.000
kIN 0.00 - 2.00
OpUN> Disabled
Enabled
UN> 1.00 - 300.00
Table continues on next page
224
Unit Step Default
Deg 1 -90
Deg 0.1 0.0
Deg 1 90
%IB 0.01 1.00
%SB 0.01 10.00
%IB 0.01 5.00
s 0.001 0.100
%SB 0.01 10.00
- 0.01 0.10
- - Disabled
%IB 0.01 10.00
s 0.001 1.000
- - IEC Norm. inv.
s 0.001 0.040
- 0.01 1.00
- - Disabled
%VB 0.01 20.00
1MRK 502 048-UUS A
Description
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 3I0V0cosPhi, 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
IDMT time multiplier for non-directional
residual overcurrent
Operation of non-directional residual
overvoltage
Set level for non-dir residual voltage, % of
Vbase
Technical manual