Siemens SINAMICS G120XA - Replacing the SITOP Power Supply for the External Fan; Removing the Power Supply

10.2.4.4 Replacing the SITOP power supply for the external fan
Precondition
The converter power supply is switched off.
Required tools
● Torque wrench for TX-20 screws
● Torque wrench for TX-25 screws
● Slot screwdriver 0.6 mm × 3.5 mm
Function description
Removing the power supply
1. Remove 2 screws (torx 25) of the front cover.
7;
7;
1P
2. Remove the front cover.
Corrective maintenance
10.2 Replacing spare parts
SINAMICS G120XA converter
Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB 849