8. Remove the two screws (M5 x 25) ⑦ between the heat sink and the housing of the capacitor
bank.
9. Remove all screws (M8 x 20) ⑧ between the capacitor busbar and the gating unit.
10.Remove the gating unit by withdrawing it to the front.
Figure 9-8 Removing a power cell, steps 8 - 10
11.Remove the screws ⑨ (M4 x 10). Withdraw the plate towards the front.
Figure 9-9 Removing a power cell, step 11
Maintenance
9.7 Repair
SINAMICS PERFECT HARMONY GH150 6SL3825
Operating Instructions 05/2020 111
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