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4. Remove the fixing screws
④
at the front and rear on the base brackets.
5. Remove the transformer.
Figure 9-14 Replacing the precharging transformer
Installing the precharging transformer
1. Remove the paint from at least one screw position on the base brackets. This is where the
transformer will be grounded.
2. Install the new transformer in the reverse order to when you removed it.
3. Check that the precharger is working correctly.
Maintenance
9.7 Repairs
SINAMICS GM150 6SL3815-2LN41-4AA2
220
Operating Instructions 04/2017
Summary of Contents for SINAMICS GM150
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Page 16: ...Table of contents SINAMICS GM150 6SL3815 2LN41 4AA2 16 Operating Instructions 04 2017 ...
Page 228: ...Spare parts SINAMICS GM150 6SL3815 2LN41 4AA2 228 Operating Instructions 04 2017 ...
Page 232: ...Service Support SINAMICS GM150 6SL3815 2LN41 4AA2 232 Operating Instructions 04 2017 ...
Page 256: ...Index SINAMICS GM150 6SL3815 2LN41 4AA2 256 Operating Instructions 04 2017 ...
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