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84 Maintenance
LCL filters
￭
Replacing the capacitors of the LCL filter
WARNING!
Read the safety instructions given in Safety instructions for ACS880
liquid-cooled multidrive cabinets and modules (3AXD50000048633
[English]). If you ignore them, injury or death, or damage to the equipment
can occur.
WARNING!
Wear protective gloves and long sleeves. Some parts have sharp edges.
1. Repeat the steps described in section
you start the work.
2. Open the door of the LCL filter cubicle.
3. Remove the shrouding in front of the capacitors (if any).
4. Disconnect the wiring of the capacitors.
5. Remove the six fastening screws in front of the capacitor unit.
6. Remove the three bolts below each capacitor.
7. Remove the four screws of the capacitor unit and slide the capacitor unit out.
8. Install the new capacitor unit in reverse order.
9. Attach the shrouding (if any) and close the door.
4
7
6
Electrical safety precautions (page 35)
5
before
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