Interfaces - Siemens SINAMICS S220 Equipment Manual

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
INOUT DC
Connectable cable cross-sections
Tool
Tightening torque
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
Rated current
Terminal
Booksize power units
Equipment Manual, 09/2023, A5E53307519B AA
INPUT DC: Input-side connection of the SITOP PSU400M at the DC link
Terminal
+ positive
- negative
DC link adapter that can be used
6SL3162-2BD00-0AA0
43 A
DCP
DCN
Technical data
Screw terminals:
DC inputs "+" and "-", PE:
0.05 mm - 2.5 mm² (finely stranded) (AWG 24 ... 12)
2
Slotted screwdriver (0.6 x 3.5)/
cross-tip screwdriver PH1/
cross-tip screwdriver PZ1
0.5 - 0.6 Nm
Supply voltage: 495 ... 720 V
DC link components
9.2 SITOP PSU400M
249