ABB Relion 670 Series Technical Reference Manual page 638

Section 12
Control
12.1.6
632
Technical data
Table 319: SESRSYN (25) technical data
Function
Phase shift, j - j
line bus
Voltage ratio, V /V
bus line
Voltage high limit for synchronism
check
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
Voltage high limit for energizing
check
Reset ratio, voltage high limit
Voltage low limit for energizing
check
Reset ratio, voltage low limit
Maximum voltage for energizing
Table continues on next page
Range or value
(-180 to 180) degrees
0.500 - 2.000
VBaseBus and
(50.0-120.0)% of
VBaseLine
> 95%
(0.003-1.000) Hz
(5.0-90.0) degrees
(0.02-0.5) 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
(0.000-60.000) s
(0.000-60.000) s
(0.000-60.000) s
VBaseBus and
(50.0-120.0)% of
VBaseLine
> 95%
VBaseBus and
(10.0-80.0)% of
VBaseLine
< 105%
(50.0-180.0)% of VBaseBus and/
or VBaseLine
1MRK505222-UUS C
Accuracy
-
-
± 0.5% of V at V ≤ V
n n
± 0.5% of V at V > V
n
-
± 2.0 mHz
± 2.0 degrees
± 0.5% of V
n
± 0.5% ± 10 ms
± 2.0 mHz
± 2.0 mHz
± 10.0 mHz/s
± 0.5% ± 10 ms
± 0.5% ± 10 ms
± 0.5% ± 10 ms
± 0.5% ± 10 ms
± 0.5% of V at V ≤ V
n n
± 0.5% of V at V > V
n
-
± 0.5% of V
n
-
± 0.5% of V at V ≤ V
n n
± 0.5% of V at V > V
n
Technical reference manual