Siemens SINAMICS Series Operating Instructions Manual page 613

10.28.3 6-pulse series connection
Topology
The following diagram shows the topology of a 6-pulse series connection of two
SINAMICS DCM.
Figure 10-79 6-pulse series connection (1)
The following diagram shows the topology of a 6-pulse series connection, where additional
converters are connected in parallel to each of the two 6-pulse converters connected in
series.
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
Descriptions of functions
10.28 Connecting units in parallel and in series
611