12.3.2.4  Settings
Table 227: TR8ATCC Group settings (basic)
Name
Values (Range) Unit Step Default Description
Operation Off
On
- - Off Operation Off / On
MeasMode L1
L2
L3
L1L2
L2L3
L3L1
PosSeq
-
- PosSeq Selection of measured voltage and
current
TotalBlock Off
On
- - Off Total block of the voltage control function
AutoBlock Off
On
- - Off Block of the automatic mode in voltage
control function
FSDMode Off
Auto
AutoMan
-
- Off Fast step down function activation mode
tFSD 1.0 - 100.0 s 0.1 15.0 Time delay for lower command when fast
step down mode is activated
USet 85.0 - 120.0 %UB2 0.1 100.0 Voltage control set voltage, in % of rated
voltage
UDeadband 0.2 - 9.0 %UB2 0.1 1.2 Outer voltage deadband, in % of rated
voltage
UDeadbandInner 0.1 - 9.0 %UB2 0.1 0.9 Inner voltage deadband, in % of rated
voltage
Umax 80 - 180 %UB2 1 105 Upper limit of busbar voltage, in % of rated
voltage
Umin 70 - 120 %UB2 1 80 Lower limit of busbar voltage, in % of rated
voltage
Ublock 50 - 120 %UB2 1 80 Undervoltage block level, % of rated
voltage
t1Use Constant
Inverse
- - Constant Activation of long inverse time delay
t1 3 - 1000 s 1 60 Time delay (long) for automatic control
commands
t2Use Constant
Inverse
- - Constant Activation of short inverse time delay
t2 1 - 1000 s 1 15 Time delay (short) for automatic control
commands
tMin 3 - 120 s 1 5 Minimum operating time in inverse mode
OperationLDC Off
On
- - Off Operation line voltage drop compensation
OperCapaLDC Off
On
- - Off LDC compensation for capacitive load
Rline 0.00 - 150.00 ohm 0.01 0.0 Line resistance, primary values, in ohm
Xline -150.00 - 150.00 ohm 0.01 0.0 Line reactance, primary values, in ohm
Table continues on next page
1MRK 504 135-UEN A Section 12
Control
335
Technical manual