Siemens SINAMICS S120 Manual page 232

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:
● 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
Note
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.
232
– 24 V DC for the electronics power supply
– 230 V 1 AC for supply of 230 V AC loads
– 380 to 690 V 2 AC for supply of device fans (corresponding to the respective rated
device voltage)
Cabinet Module.
Cabinet Modules
Manual, (GH5), 05/2010, A5E03263538A