Technical Data - ABB RELION REX640 Technical Manual

Section 9
Control functions
9.7.10
9.8
9.8.1
1448

Technical data

Table 1380: ASNSCSYN Technical data
Characteristic
Measurement accuracy
Operation accuracy
Operation time accuracy
Reset time
Closing angle accuracy
Autosynchronizer co-ordinator ASCGAPC
Identification
Function description
Autosynchronizer co-ordinator
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
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°
IEC 61850 IEC 60617
identification identification
ASCGAPC AUTOSYNC
1MRS759142 C
n
ANSI/IEEE C37.2
device number
25AUTOSYNC
REX640
Technical Manual