180 Rockwell Automation Publication 1560F-UM001A-EN-P - June 2019
Chapter 9 Troubleshooting
Figure 61 - Power Module Assembly (one phase) with Boards and Frame Removed • 5500/6900V, 180/360A
Figure 62 - 6900V Heatsink Assembly, 180/360A Positioned on bench for SCR replacement
Module retaining hardware locations (4)
Heatsink 7
Heatsink 6
Heatsink 5
Note: SCR 1, SCR 2, and SCR 5 are a matched set.
SCR 3, SCR 4, and SCR 6 are a matched set.
Spacer block (must be flat):
Minimum Height = 30 mm (1.25 in.)
Maximum Width = 200 mm (8.0 in.)
Minimum Length = 400 mm (16.0 in.)
Heatsink 1
Heatsink 2
Heatsink 3
Heatsink 4
SCR 6
SCR 5
SCR 4 SCR 3
SCR 2
SCR 1
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