Table 183. Autosynchronizer for network breaker (ASNSCSYN) main settings
Parameter
Function
Value (Range)
Step
Live dead mode
ASNSCSYN
-2 = Command
-1 = Off
1 = Both Dead
2 = Live B, Dead A
3 = Dead B, Live A
4 = Dead A, B Any
5 = Dead B, A Any
6 = One Live, Dead
7 = Not Both Live
-
Diff voltage
ASNSCSYN
0.01...0.50 × U
n
0.01
Diff frequency
ASNSCSYN
0.001...0.060 × f
n
0.001
Diff angle
ASNSCSYN
5...90°
1
Synchrocheck mode
ASNSCSYN
1 = Off
2 = Synchronous
3 = Asynchronous
4 = Command
-
Dead bus voltage
ASNSCSYN
0.1...0.8 × U
n
0.1
Live bus voltage
ASNSCSYN
0.2...1.0 × U
n
0.1
Phase shift
ASNSCSYN
-180...180°
1
Closing time of CB
ASNSCSYN
40...250 ms
1
Table 184. 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
1MRS759144 A
REX640
Product version: 1
ABB
87
Содержание RELION REX640
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