Table of Contents
Advertisement
Maintenance
9.7 Repair
Figure 9-9
Installing a power cell
Execute the steps described in the section "Removing the power cell" in the reverse order.
Final checks
1. Make sure that all the screws have been tightened with the correct torques.
112
Removing a power cell
NOTICE
Damage and/or short-circuits at the double submodules caused by an incorrect tightening
torque
If you do not comply with the screw tightening torques, then this can lead to damage and/
or short-circuits at the power cells.
● When installing the power cells comply with the specified torques.
Screw type
M4
M5
M8
Torque
1.8 Nm
3 Nm
For the M5 x 25 screws of the upper holding rail, a torque of 6 Nm
must be used (see step 4 of the description on removing).
13 Nm
SINAMICS PERFECT HARMONY GH150 6SL3826
Operating Instructions 05/2020
Advertisement
Table of Contents
