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
Connection
PE busbar
DC busbars between the
Cabinet Modules
Auxiliary power supply sys-
tem
Line supply connection
Motor cables
Braking resistor
When using the Motor Module as braking chopper
1)
74
Required connections for Cabinet Modules
Basic Line Connec- Active Line Connec-
tion Module
Yes
Yes
Yes
Yes
No
No
Motor Modules
tion Module
Yes
Yes
Yes
Yes
No
No
Heat Exchanger
Module
Yes Yes
Yes No
Yes No
No Yes
Yes No
No
1)
Cabinet Modules liquid cooled
Manual, 10/2015, A5E37067587A