Measurements; Function Settings - ABB RELION REB500 Technical Manual

Section 5
Bay protection functions
5.7.3.4

Measurements

Synchronism check (single-phase)
Voltage amplitude difference
Phase-shift
Frequency difference
Voltage check (single or three-phase)
• Max. busbar voltage (MaxuBus)
• Min. busbar voltage (MinuBus)
• Max. line voltage (MaxuLine)
• Min. line voltage (MinuLine)
Single-phase:
Three-phase:
5.7.4

Function settings

Table 80: Synchrocheck function - settings
Text
ParSet 1..4
maxVoltDif
maxPhaseDif
maxFreqDif
minVoltage
maxVoltage
Operat.-Mode
supervisTime
t-Reset
uBusInp-Ph
uBusInput1
uBusInput2
uLineInp-Ph
uLineInput
uBus1Activ
uBus2Activ
ReleaseInp1
ReleaseInp2
BlckTrigBus1
BlckTrigBus2
BlckTrigLine
Table continues on next page
116
max. voltage = min. voltage
max. voltage = max. phase-to-phase voltage
min. voltage = min. phase-to-phase voltage
Unit Default
P1
U 0.20
N
deg 10.0
Hz 0.20
U 0.70
N
U 0.30
N
only SynChck
s 0.20
s 0.05
1ph L1-L2
AnalogAddr 0
AnalogAddr 0
1ph L1-L2
AnalogAddr 0
BinaryAddr Always on
BinaryAddr Always off
BinaryAddr Always on
BinaryAddr Always off
BinaryAddr Always off
BinaryAddr Always off
BinaryAddr Always off
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GUID-E7D295D8-0041-4598-9D4D-135C13AB5E80 v1
(|dU|) = |UBus - ULine|
(dPh) = PhBusbar - PhLine
(|df|) = |fBus - fLine|
GUID-6C0DF96A-18C4-4CC6-9AE8-078FDDBC55CA v1
Min
(Select)
0.05
05.0
0.05
0.60
0.10
(Select)
0.05
0.00
(Select)
(Select)
Bay protection functions REB500
1MRK 505 406-UEN B
Max Step
0.40 0.05
80.0 05.0
0.40 0.05
1.00 0.05
1.00 0.05
5.00 0.05
1.00 0.05
Technical manual