ABB REB670 Series Applications Manual page 366

Section 14
Monitoring
Setting
IAngComp5
IAngComp30
IAngComp100
Measurement function application for a power transformer
Single line diagram for this application is given in figure 197.
110/36,75/(10,5) kV
IEC09000040-1-EN V1 EN-US
Figure 197: Single line diagram for transformer application
In order to measure the active and reactive power as indicated in figure 197, it is necessary to
do the following:
360
Short Description
Angle calibration for current at
5% of Ir
Angle pre-calibration for
current at 30% of Ir
Angle pre-calibration for
current at 100% of Ir
110kV Busbar
200/1
31,5 MVA
Yy0(d5)
500/5
35kV Busbar
Selected Comments
value
0.00
0.00
0.00
P Q
35 / 0,1kV
1MRK 505 370-UEN D
IED
U
L1L2
IEC09000040-1-en.vsd
Busbar protection REB670
Application manual
SEMOD54481-61 v9