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
Electrical safety precautions (page 35)
before
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
5
7
6
84 Maintenance
Summary of Contents for ACS880-207LC
Page 1: ... ABB INDUSTRIAL DRIVES ACS880 207LC IGBT supply units Hardware manual ...
Page 2: ......
Page 4: ......
Page 10: ...10 ...
Page 52: ...52 ...
Page 62: ...62 ...
Page 74: ...4 74 Maintenance ...
Page 79: ...4 5 6 Maintenance 79 ...
Page 96: ...Internal cooling circuit data See chapter Internal cooling circuit 96 Technical data ...
Page 98: ...98 Technical data ...
Page 99: ... 600 mm wide incoming cubicle or input cubicle Technical data 99 ...
Page 100: ... 1000 mm wide input cubicle 100 Technical data ...
Page 108: ...108 ...
Page 118: ...118 ...