ABB Relion REQ650, Product Manual, Page: 70 / 91

Table 45. Breaker close/trip circuit monitoring TCSSCBR
Function Range or value Accuracy
Operate time delay (0.020 - 300.000) s ± 0,5% ± 110 ms
Control
Table 46. Synchronizing, synchronism check and energizing check SESRSYN (25)
Function Range or value Accuracy
Phase shift,
j
line
-
j
bus
(-180 to 180) degrees -
Voltage ratio, V
bus
/V
line
0.2 to 5.0 -
Frequency difference limit between bus
and line (0.003-1.000) Hz ± 2.0 mHz
Phase angle difference limit between
bus and line (5.0-90.0) degrees ± 2.0 degrees
Voltage difference limit between bus
and line ± 0.5% of V
n
Time delay output for synchronism
check (0.000-60.000) s ± 0.5% ± 25 ms
Time delay for energizing check (0.000-60.000) s ± 0.5% ± 25 ms
Closing time for the circuit breaker (0.000-60.000) s ± 0.5% ± 25 ms
Breaker protection REQ650 ANSI 1MRK 505 269-BUS -
Product version: 1.1 Issued: April 2011
70 ABB