Siemens SINAMICS S120 Manual page 335

Replacing the DC fuses for Smart Line Module, Active Line Module, and Motor Module, frame sizes
HX and JX
Figure 6-27
Preparatory steps
● Observe the "five safety rules".
● Disconnect the cabinet from the power supply (do not forget the external power supplies).
● Remove the protective cover.
● Allow unimpeded access.
Hazardous electrical voltage
The DC voltage may still be present for up to 5 minutes.
Cabinet Modules
Manual, 03/2013, A5E03263538A
Replacing the DC fuses, frame sizes HX and JX
CAUTION
Maintenance and servicing
6.4 Replacing components
333