ABB REC650 ANSI, Technical Manual

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10.1.8 Technical data
Table 170: SESRSYN (25) technical data
Function Range or value Accuracy
Phase shift, j
line
- j
bus
(-180 to 180) degrees -
Voltage ratio, V
bus
/V
line
0.500 - 2.000 -
Reset ratio, synchronism check > 95% -
Frequency difference limit
between bus and line for
synchrocheck
(0.003-1.000) Hz ± 2.0 mHz
Phase angle difference limit
between bus and line for
synchrocheck
(5.0-90.0) degrees ± 2.0 degrees
Voltage difference limit between
bus and line for synchronizing and
synchrocheck
0.03-0.50 p.u ± 0.5% of V
n
Time delay output for synchronism
check
(0.000-60.000) s ± 0.5% ± 25 ms
Frequency difference minimum
limit for synchronizing
(0.003-0.250) Hz ± 2.0 mHz
Frequency difference maximum
limit for synchronizing
(0.050-0.500) Hz ± 2.0 mHz
Maximum allowed frequency rate
of change
(0.000-0.500) Hz/s ± 10.0 mHz/s
Closing time of the breaker (0.000-60.000) s ± 0.5% ± 25 ms
Breaker closing pulse duration (0.050-60.000) s ± 0.5% ± 25 ms
tMaxSynch, which resets
synchronizing function if no close
has been made before set time
(0.000-60.000) s ± 0.5% ± 25 ms
Minimum time to accept
synchronizing conditions
(0.000-60.000) s ± 0.5% ± 25 ms
Time delay output for energizing
check
(0.000-60.000) s ± 0.5% ± 25 ms
Operate time for synchronism
check function
40 ms typically -
Operate time for energizing
function
100 ms typically -
10.2 Autorecloser for 3-phase operation SMBRREC (79)
1MRK 511 287-UUS A
Section 10
Control
237
Technical manual