9.5.11
Replacing the precharging rectifier
Removing modules
Figure 9-12
Replacing the precharging rectifier
1. Loosen the two plastic screws
①
in the cover.
2. Remove all connecting leads. If necessary, remove the cable ties.
Note
Noting the core markings
The cables are equipped with Faston connectors. Make a note of the core markings. When
installing the new module, note the core markings for the cables.
3. Unfasten the five plastic screws
②
and remove the module.
Installing a module
Install the new module in the reverse order to when you removed it.
Maintenance
9.5 Repair
SINAMICS SM150 6SL3810-7NN38-0AA1
166
Operating Instructions Rev.201910281406 EXAMPLE