Technical Data - ABB Relion Technical Manual

1MRK 502 048-UUS A
12.1.8
Technical manual

Technical data

Table 213: SESRSYN (25) technical data
Function
Phase shift, j - j
line bus
Voltage ratio, V /V
bus line
Reset ratio, synchronism check
Frequency difference limit
between bus and line for
synchrocheck
Phase angle difference limit
between bus and line for
synchrocheck
Voltage difference limit between
bus and line for synchronizing and
synchrocheck
Time delay output for synchronism
check
Frequency difference minimum
limit for synchronizing
Frequency difference maximum
limit for synchronizing
Maximum allowed frequency rate
of change
Closing time of the breaker
Breaker closing pulse duration
tMaxSynch, which resets
synchronizing function if no close
has been made before set time
Minimum time to accept
synchronizing conditions
Time delay output for energizing
check
Operate time for synchronism
check function
Operate time for energizing
function
Range or value
(-180 to 180) degrees
0.500 - 2.000
> 95%
(0.003-1.000) Hz
(5.0-90.0) degrees
0.03-0.50 p.u
(0.000-60.000) s
(0.003-0.250) Hz
(0.050-0.500) Hz
(0.000-0.500) Hz/s
(0.000-60.000) s
(0.050-60.000) s
(0.000-60.000) s
(0.000-60.000) s
(0.000-60.000) s
40 ms typically
100 ms typically
Section 12
Control
Accuracy
-
-
-
± 2.0 mHz
± 2.0 degrees
± 0.5% of V
n
± 0.5% ± 25 ms
± 2.0 mHz
± 2.0 mHz
± 10.0 mHz/s
± 0.5% ± 25 ms
± 0.5% ± 25 ms
± 0.5% ± 25 ms
± 0.5% ± 25 ms
± 0.5% ± 25 ms
-
-
361