Siemens SINAMICS S120 Equipment Manual page 230

Cabinet Design and EMC
12.6 Connection methods
Various options are available for the shield contact:
1. Shield contact on a toothed rail
2. Customer-specific shield contact
Figure 12-10 Example of a customer-specific metal shield contact
3. Securing a shield contact constructed by the customer on the shield plate.
12-30
The toothed rail should be fitted at a distance of ≤ 150 mm below the drive line-up with
the greatest possible surface area. Wherever possible, the brake conductors must be
kept physically separate from U/V/W.
Note
Measures must be taken on site to relieve strain on the cables.
Max. permissible cable tension in the connection direction: 100 N
With both variants, the shield for the brake terminal wires must be applied together with
the cable shield.
Equipment Manual Booksize Cold-Plate Power Sections
Manual, (GH4), Edition 06.2005, 6SL3097-2AJ00-0BP2