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Maintenance
9.5 Repair
9.5.12
Replacing the precharging rectifier
Removing modules
①
Figure 9-34
1. Remove all connecting leads. If necessary, remove the cable ties.
2. Remove the five plastic nuts
Installing a module
Install the new module in the reverse order to when you removed it.
166
Fastening nut
Replacing the precharging rectifier
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.
①
of the module.
Operating Instructions Rev.201910281310 EXAMPLE
SINAMICS SM150 6SL3845-2NN41-8AD2
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