Testing The Phasing Function - ABB REB 551-C3*2.5 Installation And Commissioning Manual

12.1
Synchrocheck and energizing check (SYN)

Testing the phasing function

(Applicable only if the phasing function is included in the terminal.)
These voltage inputs are used:
U-line UL1, UL2 or UL3 voltage input on the terminal.
U-bus U5 voltage input on the terminal
The settings in table 9can be used during the test if the final setting is not determined.
Table 9: Test settings for phasing
Parameter
Operation
InputPhase
PhaseShift
URatio
USelection
AutoEnerg
ManEnerg
ManDBDL
UHigh
ULow
FreqDiff
PhaseDiff
UDiff
tAutoEnerg
tManEnerg
OperationSynch
ShortPulse
FreqDiffSynch
tPulse
tBreaker
VTConnection
tSync
FreqDiffBlock
The settings are located in the local HMI under:
Verifying settings by secondary
Setting
Off
UL1
0 deg
1.00
SingleBus
Off
Off
Off
70% U1b
40% U1b
0.05 Hz
45 °
30% U1b
0.5 s
0.5 s
On
Off
0.40 Hz
0.20 s
0.20 s
Line
Os
Off
Chapter 13
injection
107