Name Values (Range) Unit Step Default Description
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 %UBB 1.0 80.0 Voltage high limit bus for synchrocheck in
% of VBaseBus
VHighLineSC 50.0 - 120.0 %UBL 1.0 80.0 Voltage high limit line for synchrocheck in
% of VBaseLine
VDiffSC 0.02 - 0.50 pu 0.01 0.15 Voltage difference limit for synchrocheck
in p.u of set voltage base value
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
PhaseDiffA 5.0 - 90.0 Deg 1.0 25.0 Phase angle difference limit between bus
and line Auto
PhaseDiffM 5.0 - 90.0 Deg 1.0 25.0 Phase angle difference limit between bus
and line Manual
tSCA 0.000 - 60.000 s 0.001 0.100 Time delay output for synchrocheck Auto
tSCM 0.000 - 60.000 s 0.001 0.100 Time delay output for manual
synchrocheck
AutoEnerg Disabled
DLLB
DBLL
Both
- - DLLB Automatic energizing check mode
ManEnerg Disabled
DLLB
DBLL
Both
- - Both Manual energizing check mode
ManEnergDBDL Disabled
Enabled
- - Disabled Manual dead bus, dead line energizing
VLiveBusEnerg 50.0 - 120.0 %UBB 1.0 80.0 Voltage high limit bus for energizing check
in % of VBaseBus
VLiveLineEnerg 50.0 - 120.0 %UBL 1.0 80.0 Voltage high limit line for energizing check
in % of VBaseLine
VDeadBusEnerg 10.0 - 80.0 %UBB 1.0 40.0 Voltage low limit bus for energizing check
in % of VBaseBus
VDeadLineEnerg 10.0 - 80.0 %UBL 1.0 40.0 Voltage low limit line for energizing check
in % of VBaseLine
VMaxEnerg 50.0 - 180.0 %VB 1.0 115.0 Maximum voltage for energizing in % of
VBase, Line and/or Bus
tAutoEnerg 0.000 - 60.000 s 0.001 0.100 Time delay for automatic energizing check
tManEnerg 0.000 - 60.000 s 0.001 0.100 Time delay for manual energizing check
1MRK 502 066-UUS B Section 14
Control
751
Technical manual