Rockwell Automation 1560E SMC Flex Smart Motor Controller User Manual
Page 141

Troubleshooting
9-23
Module retaining hardware locations (4)
Line Connection
Load Connection
Module retaining hardware locations (4)
Line Connection
Load Connection
Figure 9.13 – Power Module Assembly (one phase) with Boards and Frame Removed • 5500/6900 V, 180/360 A
Heatsink 4
Heatsink 6
Heatsink 3
Heatsink 2
Heatsink 1
Note:
SCR1, SCR2 and SCR5 are a matched set.
SCR3, SCR4 and SCR6 are a matched set.
SCR 2
SCR 1
SCR 4
SCR 3
SCR 5
SCR 6
Heatsink 5
Heatsink 7
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 4
Heatsink 6
Heatsink 3
Heatsink 2
Heatsink 1
Note:
SCR1, SCR2 and SCR5 are a matched set.
SCR3, SCR4 and SCR6 are a matched set.
SCR 2
SCR 1
SCR 4
SCR 3
SCR 5
SCR 6
Heatsink 5
Heatsink 7
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.)
Figure 9.14 – 6900V Heatsink Assembly, 180/360 A
Positioned on bench for SCR replacement