Removing the diode stack
1. Remove the front and rear fixing screws ① of the diode stack.
Figure 9-19 Example diagram: Screws fixing the diode stack
2. Withdraw the diode stack out of the cabinet towards the front.
CAUTION
Risk of injury as a result of incorrectly handling the diode stack
The diode stack is very heavy (approx. 30 kg). When incorrectly handled, the diode stack
can cause injury and material damage.
● Take special care when lifting the diode stack out of the drive.
Maintenance
9.7 Repair
SINAMICS PERFECT HARMONY GH150 6SL38253AE412AA1-Z
134 Operating Instructions Rev.201910281231 EXAMPLE