Siemens SINAMICS S220 Equipment Manual page 304

Booksize power units
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Accessories
11.4 DC link adapter
Procedure
Figure 11-23
Proceed as follows to mount the DC link adapter:
1. Release and open the protective flap. Slotted screwdriver 1.0 x 5.5 mm
2. For a 50 mm wide component, remove the upper and lower left-hand screws and the two DC
link bridges. Torx screwdriver TX 20
3. On the required side of the component, remove the upper and lower DC link screws. Torx
screwdriver TX 20
4. Install the DC link adapter at this position and screw it in using the previously removed 2 x
M4x20 DC link screws. Torx screwdriver TX 20. Tightening torque: 1.8 Nm (15.9 lbf in)
– When using 2 screws for mounting, the two holes on the inside of the adapter busbar
302
Mounting a DC link adapter for a multi-tier configuration (2 screws)
must be used
Booksize power units
Equipment Manual, 09/2023, A5E53307519B AA

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