Settings - ABB Relion Technical Manual

Section 8
Current protection
8.2.5
Table 92: EF4PTOC Group settings (basic)
Name Values (Range)
Operation Off
On
EnaDir Disable
Enable
AngleRCA -180 - 180
polMethod Voltage
Current
Dual
UPolMin 1 - 100
IPolMin 2 - 100
RPol 0.50 - 1000.00
XPol 0.50 - 3000.00
I>Dir 1 - 100
2ndHarmStab 5 - 100
DirMode1 Off
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
RI type
RD type
IN1> 1 - 2500
t1 0.000 - 60.000
Table continues on next page
206

Settings

Unit Step
- -
- -
Deg 1
- -
%UB 1
%IB 1
ohm 0.01
ohm 0.01
%IB 1
% 1
- -
- -
%IB 1
s 0.001
Default Description
Off Operation Off / On
Enable Enabling the Directional calculation
65 Relay characteristic angle (RCA)
Voltage Type of polarization
1 Minimum voltage level for polarization (UN or
U2) in % of UBase
5 Minimum current level for polarization (IN or I2)
in % of IBase
5.00 Real part of source Z to be used for current
polarisation
40.00 Imaginary part of source Z to be used for
current polarisation
10 Current level (IN or I2) for direction release in %
of IBase
20 Second harmonic restrain operation in % of IN
amplitude
Non-directional Directional mode of step 1 (off, non-directional,
forward, reverse)
ANSI Def. Time Time delay curve type for step 1
100 Operate residual current level for step 1 in % of
IBase
0.000 Independent (definite) time delay of step 1
1MRK 502 048-UUS A
Technical manual