ABB Relion 670 series - Setting parameters

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