Connection Overview - Siemens SINAMICS S120 Manual

Electrical installation
4.5 Connections
4.5.2

Connection overview

Connection overview
The following table shows the connections between the individual Cabinet Modules and their
connections. These connections only have to be established between the individual transport
units when supplied as transport unit (option Y11, factory assembly to create transport units).
The connections are established within transport units in the factory.
Note
System circuit diagram and layout plan
The table only shows the maximum possible number of connections to be established.
The individual connections that have to be established are defined in the system planning
and configuring phases. See the system circuit diagram and layout plan.
Table 4- 3 Connection overview for Cabinet Modules
Cabinet Modules
Basic Line Connection
Module
Active Line Connection
Module
Motor Module
Auxiliary Power Supply
Module
Heat Exchanger Mod-
ule
optional
1)
When using the Motor Module as braking chopper
2)
76
PE busbar DC busbars
between the
Cabinet Mod-
ules
Yes Yes
Yes Yes
Yes Yes
Yes
1)
Yes No
Connection
Auxiliary pow- Line connec-
er supply tion
system
Yes Yes
Yes Yes
Yes No
Yes Yes
No Yes
Equipment Manual, 04/2020, A5E37067587A
Motor cables Braking resis-
tor
No No
No No
Yes
2)
No No
No No
Cabinet Modules liquid cooled