ABB Relion 670 Series Technical Reference Manual page 635

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