Table 181. Autosynchronizer for generator breaker (ASGCSYN) main settings
Parameter
Function
Value (Range)
Step
Live dead mode
ASGCSYN
-1 = Off
-2 = Command
1 = Both Dead
4 = Dead B, G Any
2 = Live G, Dead B
-
Angle Diff positive
ASGCSYN
5...90°
1
Angle Diff negative
ASGCSYN
5...90°
1
Phase shift
ASGCSYN
-180...180°
1
Closing time of CB
ASGCSYN
40...250 ms
1
Synchronization Dir
ASGCSYN
1 = Always over synchronous
2 = Both direction
-
Synchrocheck mode
ASGCSYN
1 = Off
3 = Asynchronous
4 = Command
-
Dead voltage value
ASGCSYN
0.10...0.80 × U
n
0.10
Live voltage value
ASGCSYN
0.20...1.00 × U
n
0.10
Voltage match mode
ASGCSYN
1 = Off
2 = Variable Pulse
3 = Variable Interval
-
Frequency match mode
ASGCSYN
1 = Off
2 = Variable Pulse
3 = Variable Interval
-
Table 182. Autosynchronizer for network breaker (ASNSCSYN)
Characteristic
Value
Measurement accuracy
Depending on the frequency of the voltage measured:
f
n
±2 Hz
Voltage difference:
±1.0% or ±0.004 × U
n
Frequency difference:
±10 mHz
Phase angle difference:
±1°
Operation accuracy
MATCH_OK for voltage:
±0.001 × U
n
MATCH_OK for frequency:
±10 mHz
Operation time accuracy
Energizing time for dead-bus closing:
±1.0% of the set value or ±35 ms
Minimum Syn time for SYNC_OK:
±1.0% of the set value or ±60 ms
Reset time
Typically 20 ms
Closing angle accuracy
±1°
1MRS759144 A
REX640
Product version: 1
86
ABB
Содержание RELION REX640
Страница 1: ...RELION PROTECTION AND CONTROL REX640 Product Guide...
Страница 128: ...128...
Страница 129: ......
Страница 130: ......
Страница 131: ......