Name Values (Range) Unit Step Default Description
SelPhaseLine1 Phase L1
Phase L2
Phase L3
Phase L1L2
Phase L2L3
Phase L3L1
Positive sequence
-
- Phase L1 Select phase for line1
SelPhaseLine2 Phase L1
Phase L2
Phase L3
Phase L1L2
Phase L2L3
Phase L3L1
Positive sequence
-
- Phase L1 Select phase for line2
CBConfig No voltage sel.
Double bus
1 1/2 bus CB
1 1/2 bus alt. CB
Tie CB
-
- No voltage sel. Select CB configuration
Table 138: SESRSYN Non group settings (advanced)
Name Values (Range) Unit Step Default Description
PhaseShift -180 - 180 Deg 1 0 Additional phase angle for selected line
voltage
9.1.6 Monitored data
PID-6724-MONITOREDDATA v1
Table 139: SESRSYN Monitored data
Name
Type Values (Range) Unit Description
UDIFFME REAL - - Calculated difference of
voltage in p.u of set
voltage base value
FRDIFFME
REAL - Hz Calculated difference of
frequency
PHDIFFME REAL - deg Calculated difference of
phase angle
UBUS REAL - kV Bus voltage
ULINE REAL - kV Line voltage
9.1.7 Operation principle
9.1.7.1 Basic functionality
M14832-3 v8
The synchrocheck feature measures the conditions across the circuit breaker and
compares them to set limits. The output for closing operation is given when all
measured quantities are simultaneously within their set limits.
1MRK 505 384-UEN A Section 9
Control
Breaker protection REQ650 2.2 IEC 227
Technical manual
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