Technical Data - ABB RELION REX640 Technical Manual

Section 9
Control functions
9.6.10
1428
Name Type
NTWMATCH_PRO BOOLEAN
NTWMATCH_OK BOOLEAN
SYNCCHK_STS Enum
LIVEDEAD_STS Enum
ASGCSYN Enum

Technical data

Table 1366: ASGCSYN Technical data
Characteristic
Measurement accuracy
Operation accuracy
Operation time accuracy
Reset time
Closing angle accuracy
Values (Range) Unit
0=False
1=True
0=False
1=True
1=Off
3=Asynchronous
-1=Off
1=Both Dead
2=Live G, Dead
B
4=Dead B, G Any
1=on
2=blocked
3=test
4=test/blocked
5=off
Value
Depending on the frequency of the voltage
measured:
f ±2 Hz
n
Voltage difference:
±1.0% or ±0.004 × U
Frequency difference:
±10 mHz
Phase angle difference:
±1°
MATCH_OK for voltage:
±0.001 × U
n
MATCH_OK for frequency:
±10 mHz
Raise/Lower output pulse width:
±1.0% of the set value or ±20 ms
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
Typically 20 ms
±1°
1MRS759142 C
Description
Matching in progress for
network breaker
synchronization
Voltage, frequency
across the network
breaker systems
matched
Synchro check mode
status
Live dead mode status
Status
n
REX640
Technical Manual