Replacing The Dc-Link Reactor - Siemens SINAMICS MV 9LD4110-7EX70-1AA0 Operating Instructions Manual

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9.6.8

Replacing the DC-link reactor

Removing the DC link reactor
Figure 9-11
To install the DC link reactor, proceed as follows:
1. Unscrew the cabinet center upright and remove.
2. Loosen the lugs that secure the DC link reactor.
3. Separate the busbar connections.
4. Undo the water pipe connections.
5. Slide the DC link reactor out of the cabinet.
Installing the DC link reactor
To install the DC link reactor, proceed as follows:
1. Slide the DC link reactor onto the U-rail as far as the stop.
2. Screw the center upright back into the cabinet.
3. Secure the DC link reactor on both sides with the lugs provided.
3rd Party LCI Control Upgrade
Operating Instructions, 02/2022, A5E31872818
DC link reactor
Maintenance
9.6 Repairs
135

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