3. Remove the screwed connections for the phase connections ① on the interfaces with the
diode module and with the drive cabinet on the rear of the drive.
Figure 9-26 Diode module: insulators
4. Loosen the screwed connections ① between the diode module frame and the insulators.
Figure 9-27 Diode module: lugs
5. Lift the diode module by a few millimeters. To do so, insert the screws (size M16x150)
through the lugs ① on the diode module frame from above.
Figure 9-28 Changing device: roller tracks
Maintenance
9.5 Repair
SINAMICS SM150 6SL3845-2NN41-8AD2
Operating Instructions Rev.201910281310 EXAMPLE 159
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