Siemens SINAMICS SM150 Operating Instructions Manual page 75

● 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 SM150 6SL3845-7NN42-2AA3 HBIS Shigang WRM NTM
Operating Instructions Rev.202003051222 3005356504
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
Impaired functionality as a result of damaged or incorrectly connected cable shields
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
6.2 Electromagnetic compatibility
75