14.1.8 Technical dataTable 368:SESRSYN technical dataFunction Range or value AccuracyPhase shift, jline - jbus (-180 to 180) degrees -Voltage high limit forsynchronizing andsynchrocheck(50.0-120.0)% of UBase ± 0.5% of Ur at U ≤ Ur± 0.5% of U at U > UrReset ratio, synchrocheck > 95% -Frequency difference limitbetween bus and line forsynchrocheck(0.003-1.000) Hz ± 2.5 mHzPhase angle difference limitbetween bus and line forsynchrocheck(5.0-90.0) degrees ± 2.0 degreesVoltage difference limitbetween bus and line forsynchronizing andsynchrocheck(0.02-0.5) p.u ± 0.5% of UrTime delay output forsynchrocheck when angledifference between bus andline jumps from “PhaseDiff”+ 2 degrees to “PhaseDiff” - 2degrees(0.000-60.000) s ± 0.2% or ± 35 ms whichever isgreaterFrequency differenceminimum limit forsynchronizing(0.003-0.250) Hz ± 2.5 mHzFrequency differencemaximum limit forsynchronizing(0.050-0.500) Hz ± 2.5 mHzMaximum allowed frequencyrate of change(0.000-0.500) Hz/s ± 10.0 mHz/sBreaker closing pulseduration(0.050-60.000) s ± 0.2% or ± 15 ms whichever isgreatertMaxSynch, which resetssynchronizing function if noclose has been made beforeset time(0.000-6000.00) s ± 0.2% or ± 35 ms whichever isgreaterMinimum time to acceptsynchronizing conditions(0.000-60.000) s ± 0.2% or ± 35 ms whichever isgreaterVoltage high limit forenergizing check(50.0-120.0)% of UBase ± 0.5% of Ur at U ≤ Ur± 0.5% of U at U > UrReset ratio, voltage high limit > 95% -Voltage low limit forenergizing check(10.0-80.0)% of UBase ± 0.5% of UrReset ratio, voltage low limit < 105% -Maximum voltage forenergizing(50.0-180.0)% of UBase ± 0.5% of Ur at U ≤ Ur± 0.5% of U at U > UrTable continues on next page1MRK502052-UEN B Section 14Control643Technical manual
