Rockwell Automation 1560E SMC Flex Smart Motor Controller User Manual
Page 136
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9-18
Troubleshooting
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Heatsink 3
Heatsink 2
Heatsink 1
SCR 2
SCR 1
Heatsink 3
Heatsink 2
Heatsink 1
SCR 2
SCR 1
Figure 9.5 – Power Module Assembly (one phase) • 1000/1300/1500/2400 V, 180/360 A
Gap
Centre Nut
(Do not loosen)
Indicating Washer
Locking Nut
(Do not adjust)
(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.).
Gap
Centre Nut
(Do not loosen)
Indicating Washer
Locking Nut
(Do not adjust)
(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.).
Figure 9.6 – Heatsink Clamp
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