ABB RELION RET670 Applications Manual page 879

1MRK 504 163-UUS A
Transformer protection RET670 2.2 ANSI
Application manual
132kV Busbar
200/5
31.5 MVA
P
500/5
33kV Busbar
ANSI09000040 V1 EN-US
Figure 404: Single line diagram for transformer application
In order to measure the active and reactive power as indicated in figure 404, it is
necessary to do the following:
1. Set correctly all CT and VT and phase angle reference channel PhaseAngleRef
(see Section "Setting of the phase reference
analog input channels
2. Connect, in PCM600, measurement function to LV side CT & VT inputs
3. Set the setting parameters for relevant Measurement function as shown in the
following table 69:
IED
Q
V
AB
33kV 120V
/
3 3
ANSI09000040-1-en.vsd
channel") data using PCM600 for
Section 18
Monitoring
873