Siemens SINAMICS PERFECT HARMONY GH150 Operating Instructions & Installation Instructions page 124

Maintenance
9.7 Repair
8. Withdraw the bypass
9. Remove the two screws (M5 x 25)
10.Remove all of the screws (M8 x 20)
11.Now remove the IGBT module by withdrawing it to the front.
124
⑥
bypass out completely.
Figure 9-7 Removing a power cell, steps 1 to 8
bank.
Figure 9-8 Removing a power cell, steps 9 to 11
a little. Pull the connection cable at the rear of the bypass. Pull the
⑧
between the heat sink and the housing of the capacitor
⑨
between the capacitor busbar and the IGBT module.
SINAMICS PERFECT HARMONY GH150 6SL38253AE412AA1-Z
Operating Instructions Rev.201910281231 EXAMPLE