Siemens SINAMICS SM150

4. Remove the screwed connections for the phase connections ⑧ on the interfaces with the
IGCT phase module and the drive cabinet on the rear of the drive.
Figure 9-13 Busbar package
5. To remove the upper phase module, unscrew the motor current acquisition module.
Release the side screws ①.
Figure 9-14 Motor current acquisition module
Maintenance
9.7 Repairs
SINAMICS SM150 6SL3845-7NN46-7AA0
Operating Instructions 04/2017 175