Rockwell Automation Publication 20B-IN026C-EN-P - October 2015 29
Basic Component Removal Procedures Chapter 2
Transitional Busbar
Assembly
(Inverter Assembly)
See Chapter 1 - Component Diagrams and Torque Specifications on page 15 to
locate components in these instructions.
Remove Components
1. Read and follow the Safety Precautions on page 12 and Important Initial
Steps on page 13
.
2. Remove safety shields and enclosure covers as needed.
3. Remove the Main Control panel. See Main Control Panel (Inverter
Assembly) on page 24
.
4. Remove the Stacking Panel. See Stacking Panel (Inverter Assembly) on
page 26
.
5. Locate the Transitional Busbar assembly.
The instructions detailed in this section describe how to remove the
Transitional Busbar assembly as a single unit.
DC Choke Output Cables Location
Transitional Busbar Assembly
Balancing Resistor
(Old Style Resistor Shown)
Side Standoffs and Brackets (6)
IGBT Snubber Components (3)
Upper and Lower Capbus Support
Connecting Brackets
Lower Capbus Support
Upper Capbus Support
Transitional Busbar Assembly
(4 pcs: DC+ Busbar, DC- Busbar,
Upper Capbus Support,
Lower Capbus Support)
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