Name
Values (Range)
Unit
Step
Default
Description
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
LVAConst2
-20.0 - 20.0
%VB
0.1
0.0
Constant 2 for LVA, % of regulated voltage
LVAConst3
-20.0 - 20.0
%VB
0.1
0.0
Constant 3 for LVA, % of regulated voltage
LVAConst4
-20.0 - 20.0
%VB
0.1
0.0
Constant 4 for LVA, % of regulated voltage
VRAuto
-20.0 - 20.0
%VB
0.1
0.0
Load voltage auto correction, % of rated
voltage
OperationRA
Disabled
Enabled
-
-
Disabled
Enable block from reverse action
supervision
tRevAct
30 - 6000
s
1
60
Duration time for the reverse action block
signal
RevActLim
0 - 100
%IB1
1
95
Current limit for reverse action block in %
of I1Base
Iblock
5 - 250
%IB1
1
150
Overcurrent block level, % of rated current
HourHuntDetect
0 - 30
Op/H
1
30
Level for number of counted raise/lower
within one hour
DayHuntDetect
0 - 100
Op/D
1
100
Level for number of counted raise/lower
within 24 hour
tWindowHunt
1 - 120
Min
1
60
Time window for hunting alarm, minutes
NoOpWindow
3 - 30
Op/W
1
30
Hunting detection alarm, max operations/
window
P>
-9999.99 -
9999.99
MW
0.01
1000
Alarm level of active power in forward
direction
Table continues on next page
Section 14
1MRK 502 066-UUS B
Control
896
Technical manual
Содержание Relion 670 series
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