ABB RET670 - Page 707

Name Values (Range) Unit Step Default Description
MeasMode A
B
C
AB
BC
CA
PosSeq
- - PosSeq Selection of measured voltage and current
Q1 -9999.99 - 9999.99 MVAr 0.01 0 Size of cap/reactor bank 1 in MVAr, >0 for C
and <0 for L
Q2 -9999.99 - 9999.99 MVAr 0.01 0 Size of cap/reactor bank 2 in MVAr, >0 for C
and <0 for L
Q3 -9999.99 - 9999.99 MVAr 0.01 0 Size of cap/reactor bank 3 in MVAr, >0 for C
and <0 for L
TotalBlock Disabled
Enabled
- - Disabled Total block of the voltage control function
AutoBlock Disabled
Enabled
- - Disabled Block of the automatic mode in voltage
control function
FSDMode Disabled
Auto
AutoMan
- - Disabled 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
Vset 85.0 - 120.0 %VB 0.1 100.0 Voltage control set voltage, % of rated voltage
VDeadband 0.2 - 9.0 %VB 0.1 1.2 Outer voltage deadband, % of rated voltage
VDeadbandInner 0.1 - 9.0 %VB 0.1 0.9 Inner voltage deadband, % of rated voltage
Vmax 80 - 180 %VB 1 105 Upper lim of busbar voltage, % of rated voltage
Vmin 70 - 120 %VB 1 80 Lower lim of busbar voltage, % of rated voltage
Vblock 50 - 120 %VB 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
t_MinTripDelay 3 - 120 s 1 5 Minimum operating time in inverse mode
OperationLDC Disabled
Enabled
- - Disabled Operation line voltage drop compensation
OperCapaLDC Disabled
Enabled
- - Disabled 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
LVAConst1 -20.0 - 20.0 %VB 0.1 0.0 Constant 1 for LVA, % of regulated voltage
Table continues on next page
1MRK504116-UUS C Section 3
IED application
701
Application manual