Siemens SINAMICS S220

9.2.2 Interfaces
Connection with the DC link busbars
The SITOP PSU400M is connected to the DC link via the "+" and "-" terminals using a DC link
connection cable and a DC link adapter.
Table 9-3 INPUT DC: Input-side connectionof the SITOP PSU400M at the DC link
INOUT DC Terminal Technical data
+ positive Screw terminals:
DC inputs "+" and "-", PE:
- negative
Connectable cable cross-sections 0.05mm
2
- 2.5mm² (󹪝nely stranded) (AWG 24...12)
Tool Slotted screwdriver(0.6x3.5)/
cross-tip screwdriverPH1/
cross-tip screwdriverPZ1
Tightening torque 0.5 - 0.6Nm
Note
Connecting the protective conductor
The SITOP PSU400M power supply has two protective conductor connections. Do not connect
the protective conductor to the input (not even capacitively). The cross-sections of the protective
conductor connections and the DC link connecting cable must be identical.
Table 9-4 DC link adapter that can be used
DC link adapter 6SL3162-2BD00-0AA0
Rated current 43A
Terminal DCP Supply voltage: 495...720V
DCN
DC link components
9.2SITOP PSU400M
Booksize power units
Equipment Manual, 09/2023, A5E53307519B AA 249