ABB Relion 670 series, Техническое справочное руководство

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12.1.6 Technical data
Table 319: 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 -
Voltage high limit for synchronism
check
(50.0-120.0)% of
VBaseBus and
VBaseLine
± 0.5% of V
n
at V ≤ V
n
± 0.5% of V at V > V
n
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
(0.02-0.5) p.u ± 0.5% of V
n
Time delay output for
synchronism check
(0.000-60.000) s ± 0.5% ± 10 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% ± 10 ms
Breaker closing pulse duration (0.000-60.000) s ± 0.5% ± 10 ms
tMaxSynch, which resets
synchronizing function if no close
has been made before set time
(0.000-60.000) s ± 0.5% ± 10 ms
Minimum time to accept
synchronizing conditions
(0.000-60.000) s ± 0.5% ± 10 ms
Voltage high limit for energizing
check
(50.0-120.0)% of
VBaseBus and
VBaseLine
± 0.5% of V
n
at V ≤ V
n
± 0.5% of V at V > V
n
Reset ratio, voltage high limit > 95% -
Voltage low limit for energizing
check
(10.0-80.0)% of
VBaseBus and
VBaseLine
± 0.5% of V
n
Reset ratio, voltage low limit < 105% -
Maximum voltage for energizing (50.0-180.0)% of
VBaseBus and/
or VBaseLine
± 0.5% of V
n
at V ≤ V
n
± 0.5% of V at V > V
n
Table continues on next page
Section 12
1MRK505222-UUS C
Control
632
Technical reference manual