Installation - Siemens SINAMICS S120 Manual

Figure 8-33
Take into account other voltages on optional components and refer to the circuit diagrams.
The following voltages are normally present on the auxiliary voltage busbar system:
• 380 to 480 V 2 AC or 500 to 690 V 2 AC for fan supply
• 230 V 1 AC
• 24 V DC for electronics power supply
8.25.3.4

Installation

The DC interface is pre-connected and installed at the factory. Only the handle is supplied
with the cabinet and must be mounted before commissioning the DC interface.
● Open the cabinet door.
● Insert the handle for the DC interface in the cut-out section provided in the cabinet door.
● From the inside of the door, screw the four screws provided into the holes.
Cabinet Modules
Manual, (GH5), 05/2010, A5E03263538A
8.25 L37, DC interface incl. pre-charging input circuit for the relevant DC link capacitance
Measuring point, 24 V DC auxiliary power supply, frame sizes FX and GX
DANGER
CAUTION
The screws must only be tightened by hand. If the screws are too tight, this will prevent
the handle from working properly.
Options
423