Settings - ABB RELION REX640 Technical Manual

1MRS759142 C
9.10.8
Table 1422: OL5ATCC Group settings (Basic)
Parameter Values (Range)
LDC limit
Lower block tap
Raise block tap
LDC enable
Parallel mode
Band center voltage
Line drop V Ris
Line drop V React
Band reduction
Stability factor
Load phase angle
Control delay time 1
Control delay time 2
Table 1423: OL5ATCC Group settings (Advanced)
Parameter Values (Range)
Rv Pwr flow allowed
REX640
Technical Manual
Name
RNBK_U_OV
BLKD_I_CIR
BLKD_LTCBLK
ALARM
PAR_FAIL
PARALLEL
AUTO
TIMER_ON
MASTER

Settings

Unit
0.00...2.00 xUn
-36...36
-36...36
0=False
1=True
2=Master
3=Follower
5=NRP
7=MCC
-1=Input control
-2=Command
0.000...2.000 xUn
0.0...25.0 %
0.0...25.0 %
0.00...9.00 %Un
0.0...70.0 %
-89...89 deg
1000...300000 ms
1000...300000 ms
Unit
0=False
1=True
Type Description
BOOLEAN Indication of raise voltage runback
BOOLEAN Indication of high circulating current blocking
BOOLEAN Indication of external blocking
BOOLEAN Alarm status
BOOLEAN Parallel failure detected
BOOLEAN Parallel or single operation
BOOLEAN Auto/Manual indication
BOOLEAN Timer on
BOOLEAN Master indication
Step Default
0.01 0.10
1 0
1 17
1=True
2=Master
0.001 1.000
0.1 0.0
0.1 0.0
0.01 0.00
0.1 0.0
1 0
100 60000
100 30000
Step Default
0=False
Section 9
Control functions
Description
Maximum limit for line drop compensation
term
Tap changer limit position which gives
lowest voltage on the regulated side
Tap changer limit position which gives
highest voltage on the regulated side
Selection for line drop compensation
Parallel mode selection
Band center voltage Us
Resistive line-drop compensation factor
Reactive line-drop compensation factor
Step size for reduce set voltage (RSV)
Stability factor in parallel operation
Load phase-shift, used only with the
negative reactance principle
Control delay time for the first control
pulse
Control delay time for the following control
pulses
Description
Reverse power flow allowed
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