ABB RED650 - Monitored Data; Operation Principle; Basic Functionality

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 167: 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
12.1.6 Monitored data
PID-6724-MONITOREDDATA v1
Table 168: 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
12.1.7 Operation principle
12.1.7.1 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 505 394-UEN A Section 12
Control
Line differential protection RED650 2.2 IEC 307
Technical manual