Preparing Cables - Siemens SINAMICS S220 Equipment Manual

11.4.6.7

Preparing cables

Overview
DC link adapters in a two or multi-tier configuration are connected with one another using DC
link connecting cables. You must first fabricate these.
Requirement
The following requirements must be satisfied to connect the cables to the DC link adapter:
• Dimension the cross-section of the connecting cables according to the current demand of all
connected components.
• Only use shielded cables with end sleeves.
• The connecting cables must be appropriately protected.
Procedure
①
②
Figure 11-25
Connection
DCP connection (= upper connection of the DC link adapter)
DCN connection (= lower connection of the DC link adapter)
To connect the cables to the DC link adapter, prepare the two cables as follows:
1. Remove the appropriate length of cable sheath for the DCP connection and the DCN
connection according to the table above.
2. Fold back the protective braided shield.
3. Fix the protective braided shield. Preferably use a shrink-on sleeve with hot melt adhesive.
Booksize power units
Equipment Manual, 09/2023, A5E53307519B AA
30 (1.18)
1
30 (1.18)
1
Protective braided shield folded back and fixed using a shrink-on sleeve
End sleeves with protective collar
Single-core and two-core cables, all dimensions in mm and (inch)
A
2
A
2
Accessories
11.4 DC link adapter
Unit A
mm 60
mm 70
305