Rockwell Automation MV SMC Flex Motor Controller (for Series K or later) - Manual (Page 138)

128 Rockwell Automation Publication 1560E-UM051F-EN-P - June 2013
Chapter 9 Troubleshooting
Figure 51 - Power Module Assembly (one phase) • 1000/1300/1500/2400V, 180/360A
Figure 52 - Heatsink Clamp
Heatsink 1
Heatsink 3
Heatsink 2
SCR 2
SCR 1
(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.).