12.1.5
Setting parameters
Table 317:
SESRSYN (25) Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Disabled
Enabled
-
-
Disabled
Disable/Enable Operation
CBConfig
No voltage sel.
Double bus
1 1/2 bus CB
1 1/2 bus alt. CB
Tie CB
-
-
No voltage sel.
Select CB configuration
VBaseBus
0.001 - 9999.999
kV
0.001
400.000
Base value for busbar voltage settings
VBaseLine
0.001 - 9999.999
kV
0.001
400.000
Base value for line voltage settings
PhaseShift
-180 - 180
Deg
5
0
Phase shift
VRatio
0.040 - 25.000
-
0.001
1.000
Voltage ratio
OperationSynch
Disabled
Enabled
-
-
Disabled
Operation for synchronizing function Off/On
VHighBusSynch
50.0 - 120.0
%VBB
1.0
80.0
Voltage high limit bus for synchronizing in %
of UBaseBus
VHighLineSynch
50.0 - 120.0
%VBL
1.0
80.0
Voltage high limit line for synchrocheck in %
of VBaseLine
VDiffSynch
0.02 - 0.50
pu
0.01
0.10
Voltage difference limit for synchronizing in p.u
FreqDiffMin
0.003 - 0.250
Hz
0.001
0.010
Minimum frequency difference limit for
synchronizing
FreqDiffMax
0.050 - 0.250
Hz
0.001
0.200
Maximum frequency difference limit for
synchronizing
FreqRateChange
0.000 - 0.500
Hz/s
0.001
0.300
Maximum allowed frequency rate of change
tBreaker
0.000 - 60.000
s
0.001
0.080
Closing time of the breaker
tClosePulse
0.050 - 60.000
s
0.001
0.200
Breaker closing pulse duration
tMaxSynch
0.00 - 6000.00
s
0.01
600.00
Resets synch if no close has been made
before set time
tMinSynch
0.000 - 60.000
s
0.001
2.000
Minimum time to accept synchronizing
conditions
OperationSC
Disabled
Enabled
-
-
Enabled
Operation for synchronism-check function Off/
On
VHighBusSC
50.0 - 120.0
%VBB
1.0
80.0
Voltage high limit bus for synchrocheck in %
of VBaseBus
VHighLineSC
50.0 - 120.0
%VBL
1.0
80.0
Voltage high limit line for synchrocheck in %
of UBaseLine
VDiffSC
0.02 - 0.50
pu
0.01
0.15
Voltage difference limit in p.u
FreqDiffA
0.003 - 1.000
Hz
0.001
0.010
Frequency difference limit between bus and
line Auto
FreqDiffM
0.003 - 1.000
Hz
0.001
0.010
Frequency difference limit between bus and
line Manual
Table continues on next page
1MRK505222-UUS C
Section 12
Control
629
Technical reference manual
Summary of Contents for Relion 670 series
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