[scVI1ph_V1ph, 1, en_US]
Figure 5-8
Connecting Measuring Points to the Voltage-Current 1-Phase Function Group
If you select the voltage type
VN broken-delta
for the 1-phase voltage measuring point in the measuring
point routing (see the following figure), the device measures the residual voltage V
N
at the broken-delta
winding. The residual voltage is converted into the voltage equivalent of the zero-sequence voltage. This
converted voltage is used as the voltage input for all functions in the Voltage-current 1-phase function
group.
[scvnopen, 1, en_US]
Figure 5-9
Selection of the
VN broken-delta
Voltage Type for the 1-Phase Voltage Measuring Point
The zero-sequence voltage calculated from the 3-phase voltage system or the measured residual voltage is
available via the voltage interface (see figure below).
[scVI1ph_V3ph, 1, en_US]
Figure 5-10
Connecting Measuring Points 3-Phase Voltage and 1-Phase Current to the 1-Phase Voltage-
Current Function Group
You can connect the voltage interface of the Voltage-current 1-phase function group with precisely one 3-
phase voltage measuring point. 3 types of 3-phase voltage measuring-point connection are supported. With
the different connection types, the type of voltage input for the functions in the Voltage-current 1-phase
function group also changes.
Function-Group Types
5.3 Function-Group Type Voltage/current 1-Phase
SIPROTEC 5, High-Voltage Bay Controller, Manual
201
C53000-G5040-C015-9, Edition 11.2017
Summary of Contents for 6MD85
Page 8: ...8 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 30: ...30 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 46: ...46 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 172: ...172 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 514: ...514 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 1056: ...1056 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 1092: ...1092 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 1204: ...1204 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 1238: ...1238 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 1252: ...1252 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 1256: ...1256 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...