Settings - ABB RET650 Technical Manual

Relion 650 series transformer protection
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1MRK 504 135-UEN A
12.3.2.4
Table 227:
TR8ATCC Group settings (basic)
Name
Values (Range)
Operation
MeasMode
TotalBlock
AutoBlock
FSDMode
tFSD
USet
UDeadband
UDeadbandInner
Umax
Umin
Ublock
t1Use
t1
t2Use
t2
tMin
OperationLDC
OperCapaLDC
Rline
Xline
Table continues on next page
Technical manual

Settings

Unit
Off
-
On
L1
-
L2
L3
L1L2
L2L3
L3L1
PosSeq
Off
-
On
Off
-
On
Off
-
Auto
AutoMan
1.0 - 100.0
s
85.0 - 120.0
%UB2
0.2 - 9.0
%UB2
0.1 - 9.0
%UB2
80 - 180
%UB2
70 - 120
%UB2
50 - 120
%UB2
Constant
-
Inverse
3 - 1000
s
Constant
-
Inverse
1 - 1000
s
3 - 120
s
Off
-
On
Off
-
On
0.00 - 150.00
ohm
-150.00 - 150.00
ohm
Step
Default
-
Off
-
PosSeq
-
Off
-
Off
-
Off
0.1
15.0
0.1
100.0
0.1
1.2
0.1
0.9
1
105
1
80
1
80
-
Constant
1
60
-
Constant
1
15
1
5
-
Off
-
Off
0.01
0.0
0.01
0.0
Section 12
Description
Operation Off / On
Selection of measured voltage and
current
Total block of the voltage control function
Block of the automatic mode in voltage
control function
Fast step down function activation mode
Time delay for lower command when fast
step down mode is activated
Voltage control set voltage, in % of rated
voltage
Outer voltage deadband, in % of rated
voltage
Inner voltage deadband, in % of rated
voltage
Upper limit of busbar voltage, in % of rated
voltage
Lower limit of busbar voltage, in % of rated
voltage
Undervoltage block level, % of rated
voltage
Activation of long inverse time delay
Time delay (long) for automatic control
commands
Activation of short inverse time delay
Time delay (short) for automatic control
commands
Minimum operating time in inverse mode
Operation line voltage drop compensation
LDC compensation for capacitive load
Line resistance, primary values, in ohm
Line reactance, primary values, in ohm
Control
335

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