Siemens SINAMICS S120 Manual page 142

Cabinet Modules
6.1 Basic Line Connection Modules
Configuration
A fully controlled thyristor bridge is used to precharge the Basic Line Connection Module and
the connected DC link. The thyristors normally operate with a trigger delay angle of 0 °.
Note
Additional information
The configuration examples of the individual Basic Line Connection Modules illustrate the
arrangement of the factory-fitted components. They show the maximum possible
configuration of the modules, which contain all options that can be ordered.
Refer to the layout diagrams (AO) on the customer DVD for the precise order-specific
location of the components.
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Cabinet Modules liquid cooled
Equipment Manual, 04/2020, A5E37067587A