Siemens SINAMICS S120 Manual page 260

Cabinet Modules
5.8 Auxiliary Power Supply Modules
Configuration
The Auxiliary Power Supply Module is connected on the plant side to a voltage
corresponding to the respective rated device voltage.
The standard version contains the following components:
● Fuse switch disconnector with fuse monitoring for external evaluation
● Supply of auxiliary power system with 3 auxiliary voltages:
– 24 V DC for the electronics power supply
– 230 V 1 ph. AC to supply 230 V AC loads
– 380 to 690 V 2 AC for supply of device fans (corresponding to the respective rated
● Transformer with output voltage 230 V 1 AC
● SITOP power supply 24 V DC
● PE busbar, nickel-plated (60 x 10 mm), including jumper for looping through to the next
Cabinet Module.
Note
Additional information
The configuration example of the Auxiliary Power Supply Module is used to illustrate the
positioning 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.
258
device voltage)
Cabinet Modules
Manual, 03/2013, A5E03263538A