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● Attach the cable shield to a shield busbar directly after the line inlet into the cabinet. Insulate
● Bridge shield gaps (at terminals, circuit-breakers, contactors, etc.) with minimum
SINAMICS SL150 6SL38655UM427AA02
Operating Instructions Rev.201910281507 EXAMPLE
the shielded cable without any interruptions. Route the cable shield up to the device
connection.
①
Shield busbar
②
Shielded cable
③
Mounting clip
Figure 6-1
Shield connection using a clip
NOTICE
Damaged or incorrectly mounted cable shielding
Incorrect connection or damaging of the cable shield can impair the function of the system.
● Handle the cable shield carefully.
● Ensure that the cable shield is correctly connected.
impedance and through the largest possible surface area.
①
Shield busbars
②
Cables
③
Terminals
Figure 6-2
Bridging shield gaps
Electrical connection
6.3 Electromagnetic compatibility
55
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