ABB RET670 - Page 453

Name Values (Range) Unit Step Default Description
AngleRCA -180 - 180 Deg 1 65 Relay characteristic angle (RCA)
polMethod Voltage
Dual
- - Voltage Type of polarization
VPolMin 1 - 100 %VB 1 5 Minimum voltage level for polarization in % of
VBase
IPolMin 2 - 100 %IB 1 5 Minimum current level for polarization in % of
IBase
RPol 0.50 - 1000.00 ohm 0.01 5.00 Real part of neg. seq. source imp. to be used
for current polarisation
XPol 0.50 - 3000.00 ohm 0.01 40.00 Imaginary part of neg. seq. source imp. to be
used for current polarisation
I>Dir 1 - 100 %IB 1 10 Neg. seq. curr. I2 level for Direction release in
% of IBase
DirModeSel1 Disabled
Non-directional
Forward
Reverse
- - Non-directional Directional mode of step 1 (Disabled, Nondir,
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
Programmable
RI type
RD type
- - ANSI Def. Time Time delay curve type for step 1
Pickup1 1 - 2500 %IB 1 100 Operate neg. seq. curr. I2 level for step 1 in
% of IBase
t1 0.000 - 60.000 s 0.001 0.000 Independent (defenite) time delay of step 1
TD1 0.05 - 999.00 - 0.01 0.05 Time multiplier for the dependent time delay
for step 1
IMin1 1.00 - 10000.00 %IB 1.00 100.00 Minimum current for step 1
t1Min 0.000 - 60.000 s 0.001 0.000 Minimum operate time for inverse curves for
step 1
MultPU1 1.0 - 10.0 - 0.1 2.0 Multiplier for scaling the current setting value
for step 1
ResetTypeCrv1 Instantaneous
IEC Reset
ANSI reset
- - Instantaneous Reset curve type for step 1
Table continues on next page
1MRK504116-UUS C Section 3
IED application
447
Application manual