18. Control functions
Table 85. Autoreclosing (DARREC)
Characteristic Value
Operation accuracy ±1.0% of the set value or ±20 ms
Table 86. Synchronism and energizing check (SECRSYN)
Characteristic Value
Operation accuracy Depending on the frequency of the voltage measured: fn ±1 Hz
Voltage:
±3.0% of the set value or ±0.01 × Un
Frequency:
±10 mHz
Phase angle:
±3°
Reset time <50 ms
Reset ratio Typically 0.96
Operate time accuracy in denite time mode ±1.0% of the set value or ±20 ms
Table 87. Synchronism and energizing check (SECRSYN) main settings
Parameter Function Value (Range) Step
Live dead mode SECRSYN -1 = Off
1 = Both Dead
2 = Live L, Dead B
3 = Dead L, Live B
4 = Dead Bus, L
Any
5 = Dead L, Bus
Any
6 = One Live, Dead
7 = Not Both Live
-
Difference voltage SECRSYN 0.01...0.50 × Un 0.01
Difference frequency SECRSYN 0.001...0.100 × fn 0.001
Difference angle SECRSYN 5...90° 1
Synchrocheck mode SECRSYN 1 = Off
2 = Synchronous
3 = Asynchronous
-
Dead line value SECRSYN 0.1...0.8 × Un 0.1
Live line value SECRSYN 0.2...1.0 × Un 0.1
Max energizing V SECRSYN 0.50...1.15 × Un 0.01
Control mode SECRSYN 1 = Continuous
2 = Command
-
Close pulse SECRSYN 200...60000 ms 10
Phase shift SECRSYN -180...180° 1
Minimum Syn time SECRSYN 0...60000 ms 10
Maximum Syn time SECRSYN 100...6000000 ms 10
Energizing time SECRSYN 100...60000 ms 10
Closing time of CB SECRSYN 40...250 ms 10
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