ABB Relion 670 series - Page 479

PID-6529-SETTINGS v5
Table 229: EF4PTOC (51N_67N) Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Disabled Operation Disabled/Enabled
EnDir Disable
Enable
- - Enable Enabling the Directional calculation
AngleRCA -180 - 180 Deg 1 65 Relay Characteristic Angle (RCA)
polMethod Voltage
Current
Dual
- - Voltage Type of polarization
VPolMin 1 - 100 %VB 1 1 Minimum voltage level for polarization in
% of VBase
IPolMin 2 - 100 %IB 1 5 Minimum current level for polarization in %
of IBase
RNPol 0.50 - 1000.00 Ohm 0.01 5.00 Real part of source impedance used for
current polarisation
XNPol 0.50 - 3000.00 Ohm 0.01 40.00 Imaginary part of source imp. used for
current polarisation
INDirPU 1 - 100 %IB 1 10 Residual current level in % of IBase for
Direction release
2ndHarmStab 5 - 100 % 1 20 Operate level of 2nd harmonic curr in % of
fundamental curr
BlkParTransf Disabled
Enabled
- - Disabled Enable blocking at energizing of parallel
transformers
Use_PUValue ST1
ST2
ST3
ST4
- - ST4 Current pickup blocking at parallel transf
(step1, 2, 3 or 4)
SOTF Disabled
SOTF
UnderTime
SOTF&UnderTime
- - Disabled SOTF operation mode (Off/SOTF/
Undertime/SOTF&Undertime)
SOTFSel Open
Closed
CloseCommand
- - Open Select signal to activate SOTF: CB-Open/ -
Closed/ -Close cmd
StepForSOTF Step 2
Step 3
- - Step 2 Select start from step 2 or 3 to start SOTF
HarmBlkSOTF Disabled
Enabled
- - Disabled Enable harmonic restrain function in SOTF
tSOTF 0.000 - 60.000 s 0.001 0.200 Time delay for SOTF
t4U 0.000 - 60.000 s 0.001 1.000 Switch-onto-fault active time
ActUndrTimeSel CB position
CB command
- - CB position Select signal to activate under time (CB
Pos / CB Command)
tUnderTime 0.000 - 60.000 s 0.001 0.300 Time delay for under time
DirModeSel1 Disabled
Non-directional
Forward
Reverse
- - Non-directional Directional mode of step 1 (Off, Non-dir,
Forward, Reverse)
Table continues on next page
1MRK 502 066-UUS B Section 8
Current protection
473
Technical manual