ABB REG670 - Page 635

Name Values (Range) Unit Step Default Description
UHighLineSynch 50.0 - 120.0 %UBL 1.0 80.0 Voltage high limit line for synchronizing in
% of UBaseLine
UDiffSynch 0.02 - 0.50 pu 0.01 0.10 Voltage difference limit for synchronizing
in p.u of set voltage base value
FreqDiffMin 0.003 - 0.250 Hz 0.001 0.010 Minimum frequency difference limit for
synchronizing
FreqDiffMax 0.050 - 0.500 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 Off
On
- - On Operation for synchronism check function
Off/On
UHighBusSC 50.0 - 120.0 %UBB 1.0 80.0 Voltage high limit bus for synchrocheck in
% of UBaseBus
UHighLineSC 50.0 - 120.0 %UBL 1.0 80.0 Voltage high limit line for synchrocheck in
% of UBaseLine
UDiffSC 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 synchrocheck
Manual
AutoEnerg Off
DLLB
DBLL
Both
-
- DLLB Automatic energizing check mode
ManEnerg Off
DLLB
DBLL
Both
-
- Both Manual energizing check mode
ManEnergDBDL Off
On
- - Off Manual dead bus, dead line energizing
UHighBusEnerg 50.0 - 120.0 %UBB 1.0 80.0 Voltage high limit bus for energizing check
in % of UBaseBus
UHighLineEnerg 50.0 - 120.0 %UBL 1.0 80.0 Voltage high limit line for energizing check
in % of UBaseLine
Table continues on next page
1MRK502052-UEN B Section 14
Control
629
Technical manual