59
Control functions
—
Table 94. Autoreclosing (DARREC)
Characteristic
Value
Operate time accuracy
±1.0% of the set value or ±20 ms
—
Table 95. Synchronism and energizing check (SECRSYN)
Characteristic
Value
Operation accuracy
Depending on the frequency of the voltage measured: f
n
±1 Hz
Voltage:
±3.0% of the set value or ±0.01 × U
n
Frequency:
±10 mHz
Phase angle:
±3°
Reset time
< 50 ms
Reset ratio
Typically 0.96
Operate time accuracy in definite time mode
±1.0% of the set value or ±20 ms
—
Table 96. 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 × U
n
0.01
Difference frequency
SECRSYN
0.001...0.100 × f
n
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 × U
n
0.1
Live line value
SECRSYN
0.2...1.0 × U
n
0.1
Max energizing V
SECRSYN
0.50...1.15 × U
n
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
