ABB Relion 620 Series, Technical Manual

Page: 941 / 1224

8.1.5.5 Monitored data
Table 903: VMMXU Monitored data
Name Type Values (Range) Unit Description
U12-kV FLOAT32 0.00...4.00 xUn Measured phase
to phase voltage
amplitude phase
AB
U23-kV FLOAT32 0.00...4.00 xUn Measured phase
to phase voltage
amplitude phase
BC
U31-kV FLOAT32 0.00...4.00 xUn Measured phase
to phase voltage
amplitude phase
CA
U_INST_AB FLOAT32 0.00...4.00 xUn U12 Amplitude,
magnitude of in-
stantaneous val-
ue
U_ANGL_AB FLOAT32 -180.00...180.00 deg U12 angle
U_DB_AB FLOAT32 0.00...4.00 xUn U12 Amplitude,
magnitude of re-
ported value
U_DMD_AB FLOAT32 0.00...4.00 xUn Demand value of
U12 voltage
U_RANGE_AB Enum
0=normal
1=high
2=low
3=high-high
4=low-low
U12 Amplitude
range
U_INST_BC FLOAT32 0.00...4.00 xUn U23 Amplitude,
magnitude of in-
stantaneous val-
ue
U_ANGL_BC FLOAT32 -180.00...180.00 deg U23 angle
U_DB_BC FLOAT32 0.00...4.00 xUn U23 Amplitude,
magnitude of re-
ported value
U_DMD_BC FLOAT32 0.00...4.00 xUn Demand value of
U23 voltage
Table continues on the next page
1MRS757644 H Measurement functions
620 series
Technical Manual
941