Siemens SINAMICS S120 Device Manual page 77

Figure 4-4
Figure 4-5
Establishing the connection
1. Loosen the 2 x M12 nuts on the upper DC busbar (DC P) on the right side
cabinet.
2. Loosen the 2 x M12 nuts on the DC busbar on the left side of the cabinet to be
connected.
3. Pull jumper
the second cabinet up to its end stop
Cabinet Modules NEMA
Manual, 04/2014, A5E03586450A
Factory state of the DC busbar
Connecting the DC busbar when cabinet units are installed side-by-side
①
of the DC busbar from the first cabinet and plug it into the DC busbar of
②
.
Electrical installation
4.5 Connections
①
at the first
77