Figure 54, Figure 55 – Rockwell Automation MV SMC Flex Motor Controller (for Series K or later) User Manual
Page 140
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Rockwell Automation Publication 1560E-UM051F-EN-P - June 2013
Chapter 9
Troubleshooting
Figure 54 - Power Module Assembly (one phase) • 3300/4160V, 180/360A
Figure 55 - Heatsink Clamp
SCR 1
Heatsink 1
SCR 2
SCR 3
SCR 4
Heatsink 2
Heatsink 3
Heatsink 4
Heatsink 5
Note: SCR 1 and SCR 3 are a matched set.
SCR 2 and SCR 4 are a matched set.
(Do not loosen)
Gap
Center Nut
Locking Nut
(Do not adjust)
Indicating Washer
(Do not loosen)
To remove clamp pressure, loosen lower
center nut so that the gap between the
clamp surface and the heatsink is
approximately 6 mm (0.25 in.).
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