ABB REL650 series Technical Manual page 224

Section 7
Current protection
Name Values (Range)
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
k1 0.05 - 999.00
IMin1 1 - 10000
t1Min 0.000 - 60.000
HarmRestrain1 Off
On
DirMode2 Off
Non-directional
Forward
Reverse
IN2> 1 - 2500
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Unit Step Default
%IB 1 5
ohm 0.01 5.00
ohm 0.01 40.00
%IB 1 10
% 1 20
- - Non-directional
- - ANSI Def. Time
%IB 1 100
s 0.001 0.000
- 0.01 0.05
%IB 1 100
s 0.001 0.000
- - On
- - Non-directional
%IB 1 50
1MRK 506 335-UUS A
Description
Minimum current level for polarization (IN or I2)
in % of IBase
Real part of source Z to be used for current
polarisation
Imaginary part of source Z to be used for
current polarisation
Current level (IN or I2) for direction release in %
of IBase
Second harmonic restrain operation in % of IN
amplitude
Directional mode of step 1 (off, non-directional,
forward, reverse)
Time delay curve type for step 1
Operate residual current level for step 1 in % of
IBase
Independent (definite) time delay of step 1
Time multiplier for the dependent time delay for
step 1
Minimum operate current for step1 in % of
IBase
Minimum operate time for inverse curves for
step 1
Enable block of step 1 from harmonic restrain
Directional mode of step 2 (off, non-directional,
forward, reverse)
Operate residual current level for step 2 in % of
IBase
Technical manual