9.7.7
Replacing the power supply
To replace the power supply, proceed as follows:
1. Disconnect the power supply.
2. Remove all cables.
3. Take the power supply unit off the DIN rail.
4. Snap the power supply unit onto the DIN rail.
5. Reconnect the cables again.
6. Switch on the power supply again.
7. Check the output voltage.
9.7.8
Replacing the current transformer
Removing the current transformer
Figure 9-6
Removing the current transformer
To replace a current transformer, proceed as follows:
1. Switch off the power supply for the current transformers.
2. If the cores do not have core end markings, mark the connecting point.
3. Release the screws
①
(4x each) and remove the busbars with fuses.
Maintenance
9.7 Repairs
SINAMICS SL150 6SL38600UL432AA0Z
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Operating Instructions Rev.201910281433 EXAMPLE
Summary of Contents for SINAMICS SL150
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